From 460c52653ab0dcca6f19a4f492ed2c5e4e963ab0 Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- kdgantt/KDGanttView.cpp | 4847 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 4847 insertions(+) create mode 100644 kdgantt/KDGanttView.cpp (limited to 'kdgantt/KDGanttView.cpp') diff --git a/kdgantt/KDGanttView.cpp b/kdgantt/KDGanttView.cpp new file mode 100644 index 00000000..0b09ce10 --- /dev/null +++ b/kdgantt/KDGanttView.cpp @@ -0,0 +1,4847 @@ +/* -*- Mode: C++ -*- + $Id$ + KDGantt - a multi-platform charting engine +*/ + +/**************************************************************************** + ** Copyright (C) 2002-2004 Klarälvdalens Datakonsult AB. All rights reserved. + ** + ** This file is part of the KDGantt library. + ** + ** This file may be distributed and/or modified under the terms of the + ** GNU General Public License version 2 as published by the Free Software + ** Foundation and appearing in the file LICENSE.GPL included in the + ** packaging of this file. + ** + ** Licensees holding valid commercial KDGantt licenses may use this file in + ** accordance with the KDGantt Commercial License Agreement provided with + ** the Software. + ** + ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE + ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. + ** + ** See http://www.klaralvdalens-datakonsult.se/Public/products/ for + ** information about KDGantt Commercial License Agreements. + ** + ** Contact info@klaralvdalens-datakonsult.se if any conditions of this + ** licensing are not clear to you. + ** + ** As a special exception, permission is given to link this program + ** with any edition of Qt, and distribute the resulting executable, + ** without including the source code for Qt in the source distribution. + ** + **********************************************************************/ + + +#include "KDGanttView.h" +#include "KDGanttViewSubwidgets.h" +#include "KDGanttMinimizeSplitter.h" +#include "KDGanttViewItem.h" +#include "KDGanttXMLTools.h" +#include "itemAttributeDialog.h" +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +#ifndef KDGANTT_MASTER_CVS +#include "KDGanttView.moc" +#endif + +#if defined KDAB_EVAL +#include "../evaldialog/evaldialog.h" +#endif + +/*! + \class KDGanttView KDGanttView.h + This class represents a Gantt view with the Gantt chart, the header, + an optional listview and an optional legend. + + In order to set up a Gantt view, create an object of this class, and + populate it with a number of \a KDGanttViewItem objects. + + If you experience problems with the repainting of the content of the + Gantt View after scrolling, call \a setRepaintMode(). +*/ + +/*! + Constructs an empty KDGanttView. + + \param parent the widget parent + \param name the internal debugging name +*/ + +KDGanttView::KDGanttView( QWidget* parent, const char* name ) + : KDGanttMinimizeSplitter( Qt::Vertical, parent, name ), + myCanvasView(0), + myTimeHeaderScroll(0), + mFixedHorizon( false ) +{ +#if defined KDAB_EVAL + EvalDialog::checkEvalLicense( "KD Gantt" ); +#endif + myCurrentItem = 0; + setMinimizeDirection ( KDGanttMinimizeSplitter::Down ); + mySplitter = new KDGanttMinimizeSplitter( this ); + mySplitter->setMinimizeDirection ( KDGanttMinimizeSplitter::Left ); + leftWidget = new QVBox( mySplitter ); + rightWidget = new QVBox( mySplitter ); + + myLegend = new KDLegendWidget( leftWidget, this ); + spacerLeft = new QHBox( leftWidget ); + myListView = new KDListView(leftWidget, this); + myListView->setVScrollBarMode (QScrollView::AlwaysOff ); + connect( myListView, SIGNAL( selectionChanged( QListViewItem* ) ), + this, SLOT( slotSelectionChanged( QListViewItem* ) ) ); + + connect( myListView, SIGNAL( mouseButtonClicked ( int, QListViewItem * , const QPoint &, int ) ), this, SLOT( slotmouseButtonClicked ( int , QListViewItem * , const QPoint &, int ) ) ); + connect( myListView, SIGNAL( contextMenuRequested ( QListViewItem * , const QPoint &, int ) ), this, SLOT( slotcontextMenuRequested ( QListViewItem * , const QPoint & , int ) ) ); + + connect( myListView, SIGNAL(currentChanged( QListViewItem * ) ), this, SLOT(slotCurrentChanged ( QListViewItem * ) ) ); + connect( myListView, SIGNAL(itemRenamed ( QListViewItem * , int , const QString & ) ), this, SLOT(slotItemRenamed ( QListViewItem *, int , const QString & ) ) ); + connect( myListView, SIGNAL(mouseButtonPressed( int, QListViewItem * , const QPoint &, int ) ), this, SLOT(slotMouseButtonPressed ( int , QListViewItem * , const QPoint & , int ) ) ); + + //connect( myListView, SIGNAL( ), this, SLOT( ) ); + myTimeTable = new KDTimeTableWidget (rightWidget,this); + + spacerRight = new QWidget( rightWidget ); + + myTimeHeaderContainer = new QHBox( rightWidget ); + myTimeHeaderContainer->setFrameStyle( QFrame::NoFrame ); + myTimeHeaderContainer->setMargin( 0 ); + myTimeHeaderScroll = new QScrollView ( myTimeHeaderContainer ); + myTimeHeaderScroll->setHScrollBarMode( QScrollView::AlwaysOff ); + myTimeHeaderScroll->setVScrollBarMode( QScrollView::AlwaysOff ); + timeHeaderSpacerWidget = new QWidget( myTimeHeaderContainer ); + + + /* + myTimeHeaderScroll = new QScrollView ( rightWidget ); + myTimeHeaderScroll->setHScrollBarMode( QScrollView::AlwaysOff ); + myTimeHeaderScroll->setVScrollBarMode( QScrollView::AlwaysOn ); + */ + //myTimeHeader = new KDTimeHeaderWidget (rightWidget,this); + myTimeHeader = new KDTimeHeaderWidget (myTimeHeaderScroll->viewport(),this); + myTimeHeaderScroll->addChild( myTimeHeader ); + myTimeHeaderScroll->viewport()->setBackgroundColor( myTimeHeader->backgroundColor() ); + timeHeaderSpacerWidget->setBackgroundColor( myTimeHeader->backgroundColor() ); + myCanvasView = new KDGanttCanvasView (this,myTimeTable,rightWidget); + myTimeHeaderScroll->setFrameStyle( QFrame::NoFrame ); + // + myCanvasView->setFrameStyle( QFrame::NoFrame ); + myCanvasView->setMargin( 0 ); + // + myTimeHeaderScroll->setMargin( 0 );//myCanvasView->frameWidth() ); + setFrameStyle(myListView->frameStyle()); + setLineWidth( 2 ); + myListView->setFrameStyle( QFrame::NoFrame ); + myListView->setMargin( 0 ); + QObject::connect(myListView, SIGNAL ( expanded ( QListViewItem * ) ) , myTimeTable , SLOT( expandItem(QListViewItem * ))) ; + QObject::connect(myListView, SIGNAL (collapsed ( QListViewItem * ) ) , myTimeTable , SLOT(collapseItem(QListViewItem * ))) ; + + timeHeaderSpacerWidget->setFixedWidth(myCanvasView->verticalScrollBar()->width() ); + listViewIsVisible = true; + chartIsEditable = true; + editorIsEnabled = true; + _displaySubitemsAsGroup = false; + initDefaults(); + _showHeader = false; + + myTextColor = Qt::black; + myLegendItems = new QPtrList; + //QObject::connect( this, SIGNAL (itemDoubleClicked( KDGanttViewItem* ) ) , this, SLOT( editItem( KDGanttViewItem* ))) ; + myItemAttributeDialog = new itemAttributeDialog(); + setRepaintMode( KDGanttView::Medium ); + //setRepaintMode( KDGanttView::Always ); + setShowLegendButton( true ); + setHeaderVisible( false ); + + // now connecting the widgets + connect(myCanvasView->horizontalScrollBar(), SIGNAL ( valueChanged ( int )) ,myTimeHeaderScroll->horizontalScrollBar(), SLOT( setValue ( int))) ; + connect(myCanvasView, SIGNAL ( heightResized( int )) ,myTimeTable, SLOT( checkHeight ( int))) ; + connect(myCanvasView, SIGNAL ( widthResized( int )) ,myTimeHeader, SLOT( checkWidth ( int))) ; + + QObject::connect(myCanvasView->verticalScrollBar(), SIGNAL ( valueChanged ( int ) ) ,myListView->verticalScrollBar(), SLOT( setValue ( int ))) ; + connect(myTimeHeader, SIGNAL ( sizeChanged( int ) ) ,this, SLOT(slotHeaderSizeChanged() )) ; + connect(myTimeHeader, SIGNAL ( sizeChanged( int ) ) ,myTimeTable, SLOT(resetWidth( int ) )) ; + connect(myListView, SIGNAL ( contentsMoving ( int, int ) ) ,myCanvasView, SLOT( moveMyContent( int, int ))) ; + connect(myTimeTable, SIGNAL ( heightComputed ( int ) ) ,myCanvasView, SLOT( setMyContentsHeight( int ))) ; + // the next three are for adding new ticks at left/right + connect( myCanvasView->horizontalScrollBar(), SIGNAL (prevLine () ) ,this, SLOT(addTickLeft())); + connect( myCanvasView->horizontalScrollBar(), SIGNAL (nextLine () ) ,this, SLOT(addTickRight())); + connect( myCanvasView->horizontalScrollBar(), SIGNAL (valueChanged ( int ) ) ,this, SLOT( enableAdding( int ))); + + // now initing + fCenterTimeLineAfterShow = false; + fDragEnabled = false; + fDropEnabled = false; + closingBlocked = false; + myTimeHeader->computeTicks(); + centerTimelineAfterShow( QDateTime::currentDateTime () ); + setDisplayEmptyTasksAsLine( false ); + QValueList list; + list.append(240); + list.append(530); + mySplitter->setSizes( list ); + myTimeTable->setBlockUpdating();// block updating until this->show() is called +} + + + +KDGanttView::~KDGanttView() +{ + setUpdateEnabled(false); + // delete cut item, if there is any + myCanvasView->resetCutPaste( 0 ); + myTimeTable->clearTaskLinks(); +} +/*! + Enables or disables updating of the content of the Gantt view. + To avoid flickering in the Gantt view while inserting large amounts + of Gantt items, you should call + + bool upd = KDGanttView::getUpdateEnabled(); + KDGanttView::settUpdateEnabled( false ); + ... insert items here ... + KDGanttView::settUpdateEnabled( upd ); + + With this code, you avoid unwanted side effects with other parts in + your code, where you disable (and re-enable) the update. + + When calling setUpdateEnabled( true ), + all the content is recomputed, resized, and updated. + + Before calling show() for the first time, updating is disabled. + When calling show(), updating is automatically enabled. + + \param enable if true, the content of the Gantt view is updated after + every insertion of a new item. + \sa getUpdateEnabled() +*/ +void KDGanttView::setUpdateEnabled( bool enable ) +{ + myTimeTable->setBlockUpdating( !enable ); + if ( enable ) { + myTimeTable->updateMyContent(); + myCanvasView->setMyContentsHeight( 0 ); + } +} + +/*! + Returns whether updating is enabled or not. + + \return true, if updating is enabled + \sa setUpdateEnabled() +*/ + +bool KDGanttView::getUpdateEnabled() const +{ + return !myTimeTable->blockUpdating(); +} + + + + +/*! + Sets the maximum width of the Gantt view part widget in pixels. + The largest allowed width is 32767. + \param w the maximum width +*/ + +void KDGanttView::setGanttMaximumWidth( int w ) +{ + myTimeHeader->setMaximumWidth ( w ); +} +/*! + Returns the maximum width of the Gantt view part widget in pixels. + The default maximum width is 32767 pixels. + + \return the maximum width of the Gantt view part widget in pixels. +*/ + +int KDGanttView::ganttMaximumWidth() const +{ + return myTimeHeader->maximumWidth(); +} + +/*! + Updates the content of the GanttView and shows it. + Automatically sets setUpdateEnabled( true ). + \sa setUpdateEnabled() +*/ + +void KDGanttView::show() +{ + myTimeTable->setBlockUpdating( false ); + if (myCanvasView->horizontalScrollBar()->value() > 0 ) + myCanvasView->horizontalScrollBar()->setValue(myCanvasView->horizontalScrollBar()->value()-1 ); + else + myCanvasView->horizontalScrollBar()->setValue(1 ); + myTimeTable->updateMyContent(); + QWidget::show(); + myCanvasView->setMyContentsHeight( 0 ); + if ( fCenterTimeLineAfterShow ) { + fCenterTimeLineAfterShow = false; + centerTimeline (dtCenterTimeLineAfterShow); + } +} +/*! + Closes the widget. + The closing is rejected, if a repainting is currently being done. + \param alsoDelete if true, the widget is deleted + \return true, if the widget was closed +*/ + +bool KDGanttView::close ( bool alsoDelete ) +{ + //qDebug("close "); + if ( closingBlocked ) + return false; + return QWidget::close ( alsoDelete ); +} + + +/*! + Returns a useful size for the view. + Returned width: + sizeHint().width() of the list view + width of TimeTable + Returned height: + height() of TimeHeader + height() of TimeTable + height() of Legend (if shown) +*/ + +QSize KDGanttView::sizeHint() const +{ + bool block = myTimeTable->blockUpdating(); + myTimeTable->setBlockUpdating( false ); + myTimeTable->updateMyContent(); + /* The below causes recursive calls to various size updating methods, which + * cause QCanvas to hide and show items like mad, which is very slow. If + * there is a legitimate gui updating issue here somewhere, it will need + * to be solved differently. + */ + //qApp->processEvents(); + int hintHeight = myTimeHeader->height(); + int legendHeight = 0; + if ( showLegendButton() ) + legendHeight = myLegend->height(); + int listViewHeaderHeight = 0; + if ( headerVisible() ) + listViewHeaderHeight = myListView->header()->height(); + if ( hintHeight < legendHeight+listViewHeaderHeight ) + hintHeight = legendHeight + listViewHeaderHeight; + hintHeight += myListView->horizontalScrollBar()->height(); + if ( myLegend->isShown() ) + hintHeight += myLegend->legendSizeHint().height() +10; + hintHeight += myTimeTable->minimumHeight+myListView->frameWidth()*2+2; + int hintWid = myListView->sizeHint().width(); + //hintWid += myTimeHeader->mySizeHint+myCanvasView->verticalScrollBar()->width(); + hintWid += myCanvasView->sizeHint().width(); + // add 10 for the splitter-bars + // qDebug("sizehint %d %d ",hintWid+10, hintHeight ); + myTimeTable->setBlockUpdating( block ); + return QSize( hintWid+10, hintHeight ); +} + + +/*! + Specifies whether the legend button should be visible. By default, + it is visible. + + \param show true to show the legend button, false to hide it + \sa showLegendButton() +*/ +void KDGanttView::setShowLegendButton( bool show ) +{ + _showLegendButton = show; + if ( show ) + myLegend->show(); + else + myLegend->hide(); + slotHeaderSizeChanged(); +} + + +/*! + Returns whether the legend button is visible. + + \return whether the legend button is visible + \sa setShowLegendButton() +*/ +bool KDGanttView::showLegendButton() const +{ + return _showLegendButton; +} + + +/*! + Specifies whether the listview header should be visible. By default, + it is not visible. + + \param visible true to make the header visible, false to make it invisible +*/ +void KDGanttView::setHeaderVisible( bool visible ) +{ + if( visible ) + myListView->header()->show(); + else + myListView->header()->hide(); + _showHeader = visible; + slotHeaderSizeChanged(); +} + + +/*! + Returns whether the listview header is visible. + + \return whether the header is visible +*/ +bool KDGanttView::headerVisible() const +{ + return _showHeader; +} + + +/*! + Returns the corresponding date and time of the coordinate X in the + Gantt view. + + \param coordX the coordinate to search for + \param global true if coordX is a global position, false otherwise + \return the date and time at coordinate X in the Gantt view. +*/ +QDateTime KDGanttView::getDateTimeForCoordX(int coordX, bool global ) const +{ + // default for myTimeHeader->getDateTimeForIndex() is local + return myTimeHeader->getDateTimeForIndex(coordX, !global ); +} + + +/*! + Implements a casted pass-through of the selectionChanged() signal. +*/ +void KDGanttView::slotSelectionChanged( QListViewItem* item ) +{ + KDGanttViewItem* gItem = static_cast( item ); + Q_ASSERT( gItem ); + emit lvSelectionChanged( gItem ); +} + + +/* + Implements a casted pass-through of the mouseButtonClicked() signal. + Signals itemLeftClicked() , itemMidClicked() are emitted as well. +*/ +void KDGanttView::slotmouseButtonClicked ( int button, QListViewItem * item, + const QPoint & pos, int c ) +{ + KDGanttViewItem* gItem = static_cast( item ); + emit lvMouseButtonClicked ( button , gItem, pos, c ); + if (gItem == 0 && myCurrentItem != 0 ) { + myCurrentItem = 0; + emit lvCurrentChanged( gItem ); + } + if (gItem != 0 && myCurrentItem == 0 ) { + myCurrentItem = gItem; + emit lvCurrentChanged( gItem ); + } + + // removed - makes no sense! + //emit mouseButtonClicked ( button , gItem, pos, c ); + { + switch ( button ) { + case LeftButton: + emit lvItemLeftClicked( gItem ); + emit itemLeftClicked( gItem ); + break; + case MidButton: + emit lvItemMidClicked( gItem ); + emit itemMidClicked( gItem ); + break; + } + } +} + + +/* + Implements a casted pass-through of the contextMenuRequested() signal. + The signal itemRightClicked() is emitted as well; + the position is the global position. +*/ +void KDGanttView::slotcontextMenuRequested ( QListViewItem * item, const QPoint & pos, int col ) +{ + KDGanttViewItem* gItem = static_cast( item ); + emit lvContextMenuRequested ( gItem, pos, col ); + emit lvItemRightClicked( gItem ); + emit itemRightClicked( gItem ); +} + + +void KDGanttView::emptySpaceDoubleClicked( QMouseEvent * e ) +{ + emit dateTimeDoubleClicked( getDateTimeForCoordX( e->x(), false ) ); +} + + +/* + Implements a casted pass-through of the currentChanged() signal. +*/ +void KDGanttView::slotCurrentChanged ( QListViewItem * item ) +{ + KDGanttViewItem* gItem = static_cast( item ); + myCurrentItem = gItem; + emit lvCurrentChanged( gItem ); +} + + +/* + Implements a casted pass-through of the itemRenamed() signal. +*/ +void KDGanttView::slotItemRenamed ( QListViewItem * item , int col, + const QString & text ) +{ + KDGanttViewItem* gItem = static_cast( item ); + emit lvItemRenamed( gItem, col, text ); +} + + +/* + Implements a casted pass-through of the mouseButtonPressed() signal. +*/ +void KDGanttView::slotMouseButtonPressed ( int button, QListViewItem * item, + const QPoint & pos, int c ) +{ + KDGanttViewItem* gItem = static_cast( item ); + emit lvMouseButtonPressed( button, gItem, pos, c ); +} + + +/*! + Specifies whether the content should be repainted after scrolling or + not. + + \param mode If No, there is no repainting after scrolling. This is + the fastest mode. + If Medium, there is extra repainting after releasing the + scrollbar. This provides fast scrolling with updated content + after scrolling. Recommended, when repaint problems occur. + This is the default value after startup. + If Always, there is an extra update after every move of the + scrollbar. This entails slow scrolling with updated + content at all time. +*/ +void KDGanttView::setRepaintMode( RepaintMode mode ) +{ + + QScrollBar *cvh, *cvv; + cvh = myCanvasView->horizontalScrollBar(); + cvv = myCanvasView->verticalScrollBar(); + // first disconnect + cvh->disconnect( this ); + cvv->disconnect( this ); + + switch ( mode ) { + case No: + + break; + case Medium: + connect( cvv, SIGNAL (sliderReleased () ) ,this, SLOT(forceRepaint())); + connect( cvh, SIGNAL (sliderReleased () ) ,this, SLOT(forceRepaint())); + connect( cvv, SIGNAL (nextLine () ) ,this, SLOT(forceRepaint())); + connect( cvh, SIGNAL (nextLine () ) ,this, SLOT(forceRepaint())); + connect( cvv, SIGNAL (prevLine () ) ,this, SLOT(forceRepaint())); + connect( cvh, SIGNAL (prevLine () ) ,this, SLOT(forceRepaint())); + break; + case Always: + connect( cvv, SIGNAL (valueChanged ( int ) ) ,this, SLOT(forceRepaint( int ))); + connect( cvh, SIGNAL (valueChanged ( int ) ) ,this, SLOT(forceRepaint( int ))); + connect( cvv, SIGNAL (sliderReleased () ) ,this, SLOT(forceRepaint())); + connect( cvh, SIGNAL (sliderReleased () ) ,this, SLOT(forceRepaint())); + break; + } +} + + +void KDGanttView::forceRepaint( int ) +{ + if ( myTimeTable->blockUpdating() ) + return; + // qDebug("forceRepaint( int ) "); + myTimeTable->setAllChanged(); + myTimeTable->update(); +} + + +void KDGanttView::slotHeaderSizeChanged() +{ + int legendHeight = 0; + if ( showLegendButton() ) + legendHeight = 24; + int listViewHeaderHeight = 0; + if ( headerVisible() ) + listViewHeaderHeight = myListView->header()->height(); + int timeHeaderHeight = myTimeHeader->height()+myTimeHeaderScroll->frameWidth()*2;; + int diffY = timeHeaderHeight-legendHeight-listViewHeaderHeight; + if ( diffY < 0 ) { + spacerLeft->setFixedHeight( 0 ); + spacerRight->setFixedHeight(-diffY); + } else { + spacerRight->setFixedHeight( 0 ); + spacerLeft->setFixedHeight( diffY ); + } + myLegend->setFixedHeight( legendHeight ); + myTimeHeaderContainer->setFixedHeight( timeHeaderHeight ); +} + + +/*! + Specifies whether the legend should be shown as a dock window or not. + + \param show if true, show legend as a dock window + \sa showLegend(), legendIsDockwindow(), legendDockwindow() +*/void KDGanttView::setLegendIsDockwindow( bool show ) +{ + bool isdock = myLegend->asDockwindow(); + if ( show != isdock ) { + myLegend->setAsDockwindow(show); + // legend is cleared - reinit legend with list + legendItem* li; + for ( li = myLegendItems->first(); li; li = myLegendItems->next() ) { + myLegend->addLegendItem(li->shape, li->color, li->text ); + } + } +} + + +/*! + Returns whether the legend is shown as a dock window + + \return true if the legend is shown as a dock window + \sa setShowLegend(), setLegendIsDockwindow(), legendDockwindow() +*/bool KDGanttView::legendIsDockwindow() const +{ + return myLegend->asDockwindow(); +} + + +/*! + Returns the pointer to the legend dock window. + DO NOT DELETE THIS POINTER! + If the legend is not a dock window, 0 is returned + To set the legend as a dock window, call + KDGanttView::setLegendIsDockwindow( true ); + + \return the pointer to the legend dock window + 0 is returned, if the legend is no dock window + DO NOT DELETE THIS POINTER! + \sa setShowLegend(), setLegendIsDockwindow(),legendIsDockwindow() +*/ +QDockWindow* KDGanttView::legendDockwindow() const +{ + return myLegend->dockwindow(); +} + + +/*! + Specifies whether the legend should be shown or not. Besides setting + this programmatically, the user can also show/hide the legend by + using the button provided for this purpose. + + \param show force legend to be shown + \sa showLegend() +*/ +void KDGanttView::setShowLegend( bool show ) +{ + myLegend->showMe(show); +} + + +/*! + Returns whether the legend is currently shown. The visibility of the + legend can be changed both by \a setShowLegend(), and interactively + by the user. + + \return true if the legend is currently visible + \sa setShowLegend() +*/ +bool KDGanttView::showLegend() const +{ + return myLegend->isShown(); +} + + +/*! + Specifies whether the listview of the Gantt view should be shown or + not. + + \param show pass true in order to show the listview and false in + order to hide it. + \sa showListView() +*/ +void KDGanttView::setShowListView( bool show ) +{ + if(listViewIsVisible == show) return; + listViewIsVisible = show; + if (listViewIsVisible) + myListView->parentWidget()->show(); + else + myListView->parentWidget()->hide(); +} + + +/*! + Returns whether the listview of the Gantt view is shown or not. + + \return true if the listview is shown + \sa setShowListView() +*/ +bool KDGanttView::showListView() const +{ + return listViewIsVisible; +} + + +/*! + Specifies whether it should be possible to edit the appearance of a + Gantt item visually in a dialog by double-clicking the item. + + \param enable pass true in order to enable the visual editor and + false in order to turn it off + \sa editorEnabled() +*/ + +void KDGanttView::setEditorEnabled( bool enable ) +{ + editorIsEnabled = enable; +} + + +/*! + Returns whether it is possible to edit the appearance of a Gantt + item visually in a dialog by double-clicking the item. + + \return true if visual editing is enabled, false otherwise + \sa setEditorEnabled() +*/ + +bool KDGanttView::editorEnabled() const +{ + return editorIsEnabled; +} + + +/*! + Specifies whether the Gantt chart is user-editable. + + \param editable pass true in order to get a user-editable Gantt + chart, pass false in order to get a read-only chart + \sa editable() +*/ + +void KDGanttView::setEditable( bool editable ) +{ + chartIsEditable = editable; +} + + +/*! + Returns whether the Gantt chart is user-editable + + \return true if the Gantt chart is user-editable + \sa setEditable() +*/ + +bool KDGanttView::editable() const +{ + return chartIsEditable; +} + + +/*! + Saves the state of the Gantt view in an IO device in XML format. The saved + data can be reloaded with \a loadProject(). + + \param device a pointer to the IO device in which to store the Gantt + view state. + \return true if the data could be written, false if an error + occurred + \sa loadProject() +*/ + +bool KDGanttView::saveProject( QIODevice* device ) +{ + Q_ASSERT( device ); + + QDomDocument doc = saveXML(); + if( device->isOpen() ) + device->close(); + if( device->open( IO_WriteOnly ) ) { + QTextStream ts( device ); + ts << doc.toString(); + return true; + } else + return false; +} + + +/*! + Loads a previously saved state of the Gantt view. All current + settings and items are discarded before loading the data. + + \param device a pointer to the IO device from which to load the + Gantt view state. + \return true if the file could be read, false if an error + occurred + \sa saveProject() +*/ + +bool KDGanttView::loadProject( QIODevice* device ) +{ + Q_ASSERT( device ); + + if( device->isOpen() ) + device->close(); + if( device->open( IO_ReadOnly ) ) { + QDomDocument doc( "GanttView" ); + QString err; + int errline, errcol; + if ( !doc.setContent( device, &err, &errline, &errcol ) ) { + qDebug("KDGantt::Error parsing XML data at line %d. Message is:", errline ); + qDebug("%s ", err.latin1()); + device->close(); + return false; + } + device->close(); + return loadXML( doc ); + } else + return false; +} + + +/*! + Sends a Gantt view to a printer. The printer should already be set + up for printing (by calling QPrinter::setup()). + If the printer is not set up, QPrinter::setup() is called before printing + + You can specify, whether the ListView, TimeLine, or Legend will be + printed. All combinations of these three widgets are allowed. + + \param printer a pointer to the printer to print on. If printer is + 0, the method creates a temporary printer and discards it when it is + done printing. + \param printListView if true, the list view is printed + \param printTimeLine if true, the time line is printed + \param printLegend if true, the legend is printed + + \sa drawContents() +*/ + +void KDGanttView::print( QPrinter* printer , + bool printListView, bool printTimeLine, + bool printLegend ) +{ + bool deletePrinter = false; + if (! printer ) { + printer = new QPrinter(); + deletePrinter = true; + if ( !printer->setup()) { + delete printer; + return; + } + } + // now we have a printer to print on + QPainter p( printer ); + // get the paper metrics + QPaintDeviceMetrics m = QPaintDeviceMetrics ( printer ); + float dx, dy; + // get the size of the desired output for scaling. + // here we want to print all: ListView, TimeLine, and Legend + // for this purpose, we call drawContents() with a 0 pointer as painter + QSize size = drawContents( 0, printListView, printTimeLine, printLegend ); + + // at the top, we want to print current time/date + QString date = "Printing Time: " + QDateTime::currentDateTime().toString(); + int hei = p.boundingRect(0,0, 5, 5, Qt::AlignLeft, date ).height(); + p.drawText( 0, 0, date ); + + // compute the scale + dx = (float) m.width() / (float)size.width(); + dy = (float)(m.height() - ( 2 * hei )) / (float)size.height(); + float scale; + // scale to fit the width or height of the paper + if ( dx < dy ) + scale = dx; + else + scale = dy; + // set the scale + p.scale( scale, scale ); + // now printing with y offset: 2 hei + p.translate( 0, 2*hei ); + drawContents( &p, printListView, printTimeLine, printLegend ); + // the drawContents() has the side effect, that the painter translation is + // after drawContents() set to the bottom of the painted stuff + // for instance a + // p.drawText(0, 0, "printend"); + // would be painted directly below the paintout of drawContents() + p.end(); + if ( deletePrinter ) + delete printer; +} + + +/*! + Paints a Gantt view on a QPainter. + You can specify, whether the list view, the time line, or the legend + is painted. + All combinations of these three widgets are allowed. + Returns the size of the painted area. + Paints the list view in the top-left corner, the time line to the + right of the list view, and the legend below the list view. + If called with \a p = 0, nothing is painted and only + the size of the painted area is computed. + This is useful for determining only the painted area and setting + the scale of the painter, before calling this method with a painter. + In order to get the output fitted to your paper and your printer, + call first + QSize size = drawContents( 0, printListView, printTimeLine, printLegend ); + //then compute the scale + dx = paper.width() / size.width(); + dy = paper.height() / size.height(); + //then make float scale to fit the width or height of the paper + if ( dx < dy ) + scale = dx; + else + scale = dy; + // then set the scale + p.scale( scale, scale ); + // and now call drawContents with painter p + drawContents( &p, printListView, printTimeLine, printLegend ); + + For a detailed example, please see the commented source code in + KDGanttView::print(...) + + \param p a pointer to the painter to paint on. If p is + 0, nothing is painted and only the size of the painted area is computed + \param drawListView if true, the list view is painted + \param drawTimeLine if true, the time line is painted + \param drawLegend if true, the legend is painted + \return the size of the painted area + \sa print() +*/ +QSize KDGanttView::drawContents( QPainter* p, + bool drawListView , bool drawTimeLine, bool drawLegend ) +{ + QSize size; + int lvX, lvY, thX, thY, tlX, tlY, lwX, lwY, allX, allY; + lvX = myListView->contentsWidth(); + lvY = myCanvasView->canvas()->height() + 20; + thX = myTimeHeader->width(); + thY = myTimeHeader->height(); + tlX = myCanvasView->canvas()->width(); + tlY = lvY; + lwX = myLegend->legendSize().width(); + lwY = myLegend->legendSize().height(); + allX = 0; + allY = 0; + if ( drawListView ) { + allX += lvX; + allY += tlY; + } + if ( drawTimeLine ) { + allX += thX; + allY += thY; + } + if ( drawLegend ) { + allY += lwY; + if ( allX < lwX ) + allX = lwX ; + } + size = QSize( allX, allY ); + int temp = 0; + if ( p ) { + if ( drawListView ) { + if ( drawTimeLine ) + temp = thY; + p->translate( 0, temp ); + //HACK: Only draw list headers if we draw timeline, else + // there is no room for it. This will most probably be changed + // with qt4 anyway, so I think we can live with it atm. + myListView->drawToPainter( p, drawTimeLine ); + p->translate( lvX, -temp); + } + if ( drawTimeLine ) { + p->translate( myCanvasView->frameWidth(), 0); + myTimeHeader->repaintMe( 0, myTimeHeader->width(), p ); + p->translate( -myCanvasView->frameWidth(), thY); + myCanvasView->drawToPainter( p ); + if ( drawListView ) + p->translate( -lvX, tlY); + else + p->translate( 0, tlY); + } else { + if ( drawListView ) + p->translate( -lvX, 0 ); + } + if ( drawLegend ) { + myLegend->drawToPainter( p ); + p->translate( 0, lwY ); + } + } + return size; +} + +/*! + Zooms into the Gantt chart. Values less than 1 mean zooming in, + values greater than 1 mean zooming out. A zooming factor of exactly + 1.0 means original size. + + \param factor the zoom factor + \param absolute if true, factor is interpreted absolutely, if false, + factor is interpreted relatively to the current zoom factor + \sa zoomToFit() + \sa zoomToSelection() + \sa zoomFactor() +*/ + +void KDGanttView::setZoomFactor( double factor, bool absolute ) +{ + myTimeHeader->zoom(factor,absolute); +} + + +/*! + Returns the current zoom factor. + + \return the current zoom factor + \sa zoomToFit(), zoomToSelection(), setZoomFactor() +*/ + +double KDGanttView::zoomFactor() const +{ + return myTimeHeader->zoomFactor(); +} + + +/*! + Zooms such that the Gantt chart is less than the available space of the widget. + + \sa setZoomFactor() + \sa zoomFactor() + \sa zoomToSelection() +*/ + +void KDGanttView::zoomToFit() +{ + myTimeHeader->zoomToFit(); +} + + +/*! + Zooms so that at least the selected time period is visible after the zoom. + + \param start the new font of the widget + \param end the new font of the widget + + \sa setZoomFactor() + \sa zoomFactor() + \sa zoomToFit() +*/ + +void KDGanttView::zoomToSelection( const QDateTime& start, const QDateTime& end ) +{ + + myTimeHeader->zoomToSelection( start, end); + +} + + +/*! + Makes sure that the specified Gantt item is visible without + scrolling. + + \sa center(), centerTimelineAfterShow() +*/ +void KDGanttView::ensureVisible( KDGanttViewItem* item ) +{ + myListView->ensureItemVisible (item); +} + + +/*! + Makes sure that the specified QDateTime is in the center of the + visible Gantt chart (if possible). + If you want to center the timeline when the KDGanttView is hidden, + calling centerTimelineAfterShow() is the better alternative. + + \sa center(), centerTimelineAfterShow() +*/ +void KDGanttView::centerTimeline( const QDateTime& center ) +{ + myTimeHeader->centerDateTime( center ); +} + + +/*! + Makes sure that the specified QDateTime is in the center of the + visible Gantt chart (if possible). If the KDGanttView is currently + hidden, this method resets the center once again after the next + show() call. Use this method if you want to center the timeline when + the KDGanttView is hidden. After calling KDGanttView::show(), there + may be computations of the sizes of the widgets and subwidgets and + of the automatically computed start datetime. This method ensures + that the center of the timeline is to be properly reset after + show(). + + \sa center(), centerTimeline() +*/ +void KDGanttView::centerTimelineAfterShow( const QDateTime& center ) +{ + myTimeHeader->centerDateTime( center ); + if ( ! isVisible() ) { + dtCenterTimeLineAfterShow = center; + fCenterTimeLineAfterShow = true; + } +} + +/*! + Sets the timeline to the horizon start. +*/ + +void KDGanttView::setTimelineToStart() +{ + myCanvasView->horizontalScrollBar()->setValue( 0 ); +} + + +/*! + Sets the timeline to the horizon end. +*/ +void KDGanttView::setTimelineToEnd() +{ + myCanvasView->horizontalScrollBar()->setValue(myCanvasView->horizontalScrollBar()->maxValue()); +} + + +/*! + Add \a num minor ticks of the current scale of the timeline + to the start of the timeline. + The timeline is not set automatically at the start. + Call \a setTimelineToStart() to ensure that the timeline is at the start + after calling this method. + + \param num the number of minor ticks which should be added + \sa addTicksRight(),setTimelineToStart(), setTimelineToEnd() +*/ +void KDGanttView::addTicksLeft( int num ) +{ + myTimeHeader->addTickLeft( num ); +} + + +/*! + Add \a num minor ticks of the current scale of the timeline + to the end of the timeline. + The timeline is not set automatically at the end. + Call \a setTimelineToEnd() to ensure that the timeline is at the end + after calling this method. + \param num the number of minor ticks which should be added + \sa addTicksLeft(),setTimelineToStart(), setTimelineToEnd() +*/ +void KDGanttView::addTicksRight( int num ) +{ + myTimeHeader->addTickRight( num ); +} + + +/*! + Makes sure that the specified Gantt item is in the center of the + visible Gantt chart (if possible). +*/ +void KDGanttView::center( KDGanttViewItem* item ) +{ + ensureVisible(item); + int x = myListView->contentsWidth()/2; + int y = myListView->itemPos (item ); + myListView->center(x,y); +} + + +/*! + Specifies whether task links should be shown. + + \param show true for showing task links, false for not showing them + \sa showTaskLinks(), KDGanttViewTaskLink +*/ +void KDGanttView::setShowTaskLinks( bool show ) +{ + myTimeTable->setShowTaskLinks(show); + +} + + +/*! + Returns whether task links should be shown. + + \return true if task links are shown, false otherwise + \sa setShowTaskLinks(), KDGanttViewTaskLink +*/ +bool KDGanttView::showTaskLinks() const +{ + return myTimeTable->showTaskLinks(); +} + + +/*! + Sets the font in the left list view widget and + in the right time header widget. + The settings of the fonts in the time table widget are not effected. + + \param font the new font of the widget +*/ +void KDGanttView::setFont(const QFont& font) +{ + myListView->setFont(font); + myListView->repaint(); + myTimeHeader->setFont(font); + myLegend->setFont( font ); + QWidget::setFont( font ); + setScale(scale()); +} + + +/*! + Specifies whether the configure popup menu should be shown on + right click on the time header widget. + This menu lets the user quickly change + the zoom factor, + the scale mode (minute, hour, day, week, month, auto) , + the time format, + the year format, + the grid format, + and printing. + The default setting is not to show the popup menu. + This functionality must be enabled explicitly by the application + developer. + You can disable each submenu of the popmenu. + + \param show true in order to show the popup menu, false in order not + to. The default is true. + \param showZoom show the zoom submenu, default: true + \param showScale show the scale submenu, default: true + \param showTime show the time format submenu, default: true + \param showYear show the year format submenu, default: true + \param showGrid show the grid submenu, default: true + \param showPrint show the print submenu, default: false +*/ +void KDGanttView::setShowHeaderPopupMenu( bool show, + bool showZoom, + bool showScale, + bool showTime, + bool showYear, + bool showGrid, + bool showPrint) +{ + myTimeHeader->setShowPopupMenu( show,showZoom,showScale,showTime, + showYear,showGrid,showPrint ); +} + + +/*! + Returns whether the configure popup menu should be shown on right + click on the time header widget. + + \return true if the popup menu should be shown +*/ +bool KDGanttView::showHeaderPopupMenu() const +{ + return myTimeHeader->showPopupMenu(); +} +//**************************************************** + + +/*! + Specifies whether the add item popup menu should be shown on + right click on the time table widget. + This menu lets the user quickly add new items to the Gantt view + (as root, as child or after an item). + It also offers cutting and pasting of items. + + The default setting is that the popup menu is not shown. + It must be enabled by the program. + + \param show true in order to show popup menu, false in order not to + +*/ +void KDGanttView::setShowTimeTablePopupMenu( bool show ) +{ + myCanvasView->setShowPopupMenu( show ); +} + + +/*! + Returns whether the add item popup menu should be shown on right + click on the time table widget. + + \return true if the popup menu should be shown +*/ +bool KDGanttView::showTimeTablePopupMenu() const +{ + return myCanvasView->showPopupMenu(); +} + + +/*! + Sets the shapes for a certain type of Gantt item. Not all items use + all three shapes (e.g., only summary items use the middle shape). + + This setting overrides any shape settings made on individual items. + These settings will be taken as initial values of any newly created + item of this certain type. + See also the documentation of the KDGanttViewItem class. + + \param type the type of Gantt items for which to set the shapes + \param start the shape to use for the beginning of the item + \param middle the shape to use for the middle of the item + \param end the shape to use for the end of the item + \param overwriteExisting if true, overwrites existing shape settings + in the individual items + \sa shapes() +*/ +void KDGanttView::setShapes( KDGanttViewItem::Type type, + KDGanttViewItem::Shape start, + KDGanttViewItem::Shape middle, + KDGanttViewItem::Shape end, + bool overwriteExisting ) +{ + if ( overwriteExisting ) { + QListViewItemIterator it(myListView); + for ( ; it.current(); ++it ) { + if ( ((KDGanttViewItem*)it.current())->type() == type) + ((KDGanttViewItem*)it.current())->setShapes(start,middle, end ); + } + } + int index = getIndex( type ); + myDefaultShape [index*3] = start; + myDefaultShape [index*3+1] = middle; + myDefaultShape [index*3+2] = end; + undefinedShape[index] = false; +} + + +/*! + Queries the shapes for a particular type of Gantt item. + + \param type the type of Gantt items for which to query the shapes + \param start the start shape is returned in this parameter + \param middle the middle shape is returned in this parameter + \param end the end shape is returned in this parameter + \return true if there was a general shape set for the specified + type. If the return value is false, the values of the three shape + parameters are undefined. + \sa setShapes() +*/ +bool KDGanttView::shapes( KDGanttViewItem::Type type, + KDGanttViewItem::Shape& start, + KDGanttViewItem::Shape& middle, + KDGanttViewItem::Shape& end ) const +{ + int index = getIndex( type ); + start = myDefaultShape [index*3]; + middle = myDefaultShape [index*3+1]; + end = myDefaultShape [index*3+2]; + return !undefinedShape[index]; +} + + +/*! + Sets the colors for a certain type of Gantt item. Not all items use + all three colors (e.g., only summary items use the middle color). + + This setting overrides any color settings made on individual items. + These settings will be taken as initial values of any newly created + item of this certain type. + See also the description of the KDGanttViewItem class. + + \param type the type of Gantt items for which to set the colors + \param start the color to use for the beginning of the item + \param middle the color to use for the middle of the item + \param end the color to use for the end of the item + \param overwriteExisting if true, overwrites existing color settings + on invididual items + \sa colors(), setDefaultColors(), defaultColors() +*/ +void KDGanttView::setColors( KDGanttViewItem::Type type, + const QColor& start, const QColor& middle, + const QColor& end, + bool overwriteExisting ) +{ + if ( overwriteExisting ) { + QListViewItemIterator it(myListView); + for ( ; it.current(); ++it ) { + if ( ((KDGanttViewItem*)it.current())->type() == type) + ((KDGanttViewItem*)it.current())->setColors(start,middle, end ); + } + } + int index = getIndex( type ); + myColor [index*3] = start; + myColor [index*3+1] = middle; + myColor [index*3+2] = end; + undefinedColor[index] = false; +} + + +/*! + Queries the colors for a particular type of Gantt item. + + \param type the type of Gantt items for which to query the colors + \param start the start color is returned in this parameter + \param middle the middle color is returned in this parameter + \param end the end color is returned in this parameter + \return true if there was a general color set for the specified + type. If the return value is false, the values of the three color + parameters are undefined. + \sa setColors(), setDefaultColor(), defaultColor() +*/ +bool KDGanttView::colors( KDGanttViewItem::Type type, + QColor& start, QColor& middle, QColor& end ) const +{ + int index = getIndex( type ); + start = myColor [index*3]; + middle = myColor [index*3+1]; + end = myColor [index*3+2]; + return !undefinedColor[index]; +} + + +/*! + Sets the highlight colors for a certain type of Gantt item. Not + all items use all three highlight colors (e.g., only summary items + use the middle highlight color). + + This setting overrides any highlight color settings made on + individual items. + These settings will be taken as initial values of any newly created + item of this certain type. + See also the description of the KDGanttViewItem class. + + \param type the type of Gantt items for which to set the highlight colors + \param start the highlight color to use for the beginning of the item + \param middle the highlight color to use for the middle of the item + \param end the highlight color to use for the end of the item + \param overwriteExisting if true, overwrites existing color settings + in the individual items + \sa highlightColors(), setDefaultHighlightColor(), defaultHighlightColor() +*/ +void KDGanttView::setHighlightColors( KDGanttViewItem::Type type, + const QColor& start, + const QColor& middle, + const QColor& end, + bool overwriteExisting ) +{ + if ( overwriteExisting ) { + QListViewItemIterator it(myListView); + for ( ; it.current(); ++it ) { + if ( ((KDGanttViewItem*)it.current())->type() == type) + ((KDGanttViewItem*)it.current())->setHighlightColors(start,middle, end ); + } + } + int index = getIndex( type ); + myColorHL [index*3] = start; + myColorHL [index*3+1] = middle; + myColorHL [index*3+2] = end; + undefinedColorHL[index] = false; + +} + + +/*! + Queries the highlight colors for a particular type of Gantt item. + + \param type the type of Gantt items for which to query the highlight + colors + \param start the start highlight color is returned in this parameter + \param middle the middle highlight color is returned in this parameter + \param end the end highlight color is returned in this parameter + \return true if there was a general highlight color set for the specified + type. If the return value is false, the values of the three highlight color + parameters are undefined. + \sa setHighlightColors(), setDefaultHighlightColor(), + defaultHighlightColor() +*/ +bool KDGanttView::highlightColors( KDGanttViewItem::Type type, + QColor& start, QColor& middle, + QColor& end ) const +{ + int index = getIndex( type ); + start = myColorHL [index*3]; + middle = myColorHL [index*3+1]; + end = myColorHL [index*3+2]; + return !undefinedColorHL[index]; +} + + +/*! + Sets the color used for texts in the Gantt chart. + Overrides all individual settings of the Gantt items. + + \param color the text color to use + \sa textColor() +*/ +void KDGanttView::setTextColor( const QColor& color ) +{ + QListViewItemIterator it(myListView); + for ( ; it.current(); ++it ) { + ((KDGanttViewItem*)it.current())->setTextColor(color); + } + myTextColor = color; +} + + +/*! + Returns the color used for texts in the Gantt chart. + + \return the color used for texts in the Gantt chart. + \sa setTextColor() +*/ +QColor KDGanttView::textColor() const +{ + return myTextColor; +} + + +/*! + Specifies the brush in which the 'showNoInformation' line of items + should be drawn. + + \param brush the brush of the 'showNoInformation' lines + \sa KDGanttViewItem::showNoInformation(), + KDGanttViewItem::setShowNoInformation(), + KDGanttView::noInformationBrush() + +*/ +void KDGanttView::setNoInformationBrush( const QBrush& brush ) +{ + myTimeTable->setNoInformationBrush( brush ); +} + + +/*! + Returns the brush of the 'showNoInformation' lines + \return the brush of the 'showNoInformation' lines + \sa KDGanttViewItem::showNoInformation(), KDGanttViewItem::setShowNoInformation(), + setNoInformationBrush() +*/ +QBrush KDGanttView::noInformationBrush() const +{ + return myTimeTable->noInformationBrush(); +} + + +/*! + Removes all items from the legend. + + \sa addLegendItem() +*/ +void KDGanttView::clearLegend( ) +{ + myLegend->clearLegend(); + myLegendItems->setAutoDelete( true ); + delete myLegendItems; + myLegendItems = new QPtrList; +} + + +/*! + Adds an item to the legend. + + \param shape the shape to display + \param shapeColor the color in which to display the shape + \param text the text to display + \sa clearLegend() +*/ +void KDGanttView::addLegendItem( KDGanttViewItem::Shape shape, + const QColor& shapeColor, + const QString& text ) +{ + myLegend->addLegendItem( shape,shapeColor,text ); + legendItem* item = new legendItem; + item->shape = shape; + item->color = shapeColor; + item->text = text; + myLegendItems->append( item ); +} + + +/*! + Sets the start of the horizon of the Gantt chart. If \a start is + null, the horizon start is computed automatically. + + \param start the start of the horizon + \sa horizonStart() +*/ +void KDGanttView::setHorizonStart( const QDateTime& start ) +{ + myTimeHeader->setHorizonStart(start); +} + + +/*! + Returns the start of the horizon of the Gantt chart. + + \return the start of the horizon of the Gantt chart + \sa setHorizonStart() +*/ +QDateTime KDGanttView::horizonStart() const +{ + return myTimeHeader->horizonStart(); +} + + +/*! + Sets the end of the horizon of the Gantt chart. If \a end is + null, the horizon end is computed automatically. + + \param end the end of the horizon + \sa setHorizonEnd() +*/ +void KDGanttView::setHorizonEnd( const QDateTime& end ) +{ + myTimeHeader->setHorizonEnd(end); +} + + +/*! + Returns the end of the horizon of the Gantt chart. + + \return the end of the horizon of the Gantt chart + \sa setHorizonEnd() + +*/ +QDateTime KDGanttView::horizonEnd() const +{ + return myTimeHeader->horizonEnd(); +} + + +/*! + Configures the unit of the lower scale of the header. The higher + unit is computed automatically. + + \param unit the unit of the lower scale of the header. + \sa scale() +*/ +void KDGanttView::setScale( Scale unit ) +{ + myTimeHeader->setScale( unit ); +} + + +/*! + Returns the unit of the lower scale of the header. + + \return the unit of the lower scale of the header. + \sa setScale() +*/ +KDGanttView::Scale KDGanttView::scale() const +{ + return myTimeHeader->scale(); +} + + +/*! + Sets the maximum allowed time scale of the lower scale of the header. + + \param unit the unit of the lower scale of the header. + \sa scale() +*/ +void KDGanttView::setMaximumScale( Scale unit ) +{ + myTimeHeader->setMaximumScale( unit ); +} + + +/*! + Returns the maximum allowed time scale of the lower scale of the header. + + \return the unit of the lower scale of the header. + \sa setScale() +*/ +KDGanttView::Scale KDGanttView::maximumScale() const +{ + return myTimeHeader->maximumScale(); +} + + +/*! + Sets the minimum allowed time scale of the lower scale of the header. + + \param unit the unit of the lower scale of the header. + \sa scale() +*/ +void KDGanttView::setMinimumScale( Scale unit ) +{ + myTimeHeader->setMinimumScale( unit ); +} + + +/*! + Returns the minimum allowed time scale of the lower scale of the header. + + \return the unit of the lower scale of the header. + \sa setScale() +*/ +KDGanttView::Scale KDGanttView::minimumScale() const +{ + return myTimeHeader->minimumScale(); +} + + +/*! + Sets the absolute number of minor ticks, if scaling is set to Auto. + If the scale mode is set to Auto, then the actual scale and + the minorScaleCount is automatically computed, such that there are + count minor ticks + + \param count the number of minor ticks + \sa autoScaleMinorTickCount(),setScale(),scale() +*/ +void KDGanttView::setAutoScaleMinorTickCount( int count ) +{ + myTimeHeader->setAutoScaleMinorTickCount( count ); +} + + +/*! + Returns the absolut number of minor ticks, if scaling is set to Auto + + \return the absolut number of minor ticks + \sa setAutoScaleMinorTickCount(),setScale(),scale() +*/ +int KDGanttView::autoScaleMinorTickCount() const +{ + return myTimeHeader->autoScaleMinorTickCount(); +} + + +/*! + Sets the minimum width that a column needs to have. If the size of the + Gantt chart and the scale would make it necessary to go below this + limit otherwise, the chart will automatically be made less exact. + + \param width the minimum column width + \sa minimumColumnWidth() +*/ +void KDGanttView::setMinimumColumnWidth( int width ) +{ + myTimeHeader->setMinimumColumnWidth( width ); +} + + +/*! + Returns the minimum width a column needs to have. + + \return the column minimum width + \sa setMinimumColumnWidth() +*/ +int KDGanttView::minimumColumnWidth() const +{ + return myTimeHeader->minimumColumnWidth(); +} + + +/*! + Specifies the format in which to display years. If no years are + shown, this method has no effect. + + \param format the year format + \sa yearFormat(), setHourFormat(), hourFormat() +*/ +void KDGanttView::setYearFormat( YearFormat format ) +{ + myTimeHeader->setYearFormat(format ); +} + + +/*! + Returns the format in which to display years. + + \return the year format + \sa setYearFormat(), setHourFormat(), hourFormat() +*/ +KDGanttView::YearFormat KDGanttView::yearFormat() const +{ + return myTimeHeader->yearFormat(); +} + + +/*! + Specifies the format in which to display hours. If no hours are + shown, this method has no effect. + + \param format the hour format + \sa hourFormat(), setYearFormat(), yearFormat() + +*/ +void KDGanttView::setHourFormat( HourFormat format ) +{ + myTimeHeader->setHourFormat( format ); +} + + +/*! + Returns the format in which to display hours. + + \return the hour format + \sa setHourFormat(), setYearFormat(), yearFormat() + +*/ +KDGanttView::HourFormat KDGanttView::hourFormat() const +{ + return myTimeHeader->hourFormat(); +} + + +/*! + Hides/shows the grid for the major ticks of the time header in the gantt view. + + \param show true in order to show ticks, false in order to hide them. + If show is true, setShowMinorTicks( false ) is performed automatically + to hide the grid of the minor ticks. + In order to show now grid, call setShowMinorTicks( false ) and + setShowMajorTicks( false ). + \sa showMajorTicks(), setShowMinorTicks(), showMinorTicks() +*/ +void KDGanttView::setShowMajorTicks( bool show ) +{ + myTimeHeader->setShowMajorTicks(show ); +} + + +/*! + Returns whether the grid is shown on the major scale. + + \return true if ticks are shown on the major scale + \sa setShowMajorTicks(), setShowMinorTicks(), showMinorTicks() +*/ +bool KDGanttView::showMajorTicks() const +{ + return myTimeHeader->showMajorTicks(); +} + + +/*! + Hides/shows the grid for the minor ticks of the time header in the gantt view. + + \param show true in order to show ticks, false in order to hide them. + If show is true, setShowMajorTicks( false ) is performed automatically + to hide the grid of the major ticks. + In order to show now grid, call setShowMinorTicks( false ) and + setShowMajorTicks( false ). + + \sa showMinorTicks(), setShowMajorTicks(), showMajorTicks() + +*/ +void KDGanttView::setShowMinorTicks( bool show) +{ + myTimeHeader->setShowMinorTicks( show ); +} + + +/*! + Returns whether ticks are shown on the minor scale. + + \return true if ticks are shown on the minor scale + \sa setShowMinorTicks(), setShowMajorTicks(), showMajorTicks() +*/ +bool KDGanttView::showMinorTicks() const +{ + return myTimeHeader->showMinorTicks(); +} + + +/*! + Sets the background color for the column closest to \a column. + It can be specified whether the color should be shown in all scales or + only in specific scales. + If you want to define the color only for the daily view, specify + mini and maxi as Day. + If there is no value specified for mini and maxi, the color for the column + is shown on all scales. Note that it is possible that there are two + values for a column in a scale. In this case, the shown color is unspecified. + + \param column the column to set the background color for + \param color the background color + \param mini show the colour only in scales greater than this + \param maxi show the colour only in scales lesser than this + \sa columnBackgroundColor(), setWeekendBackgroundColor(), + weekendBackgroundColor() +*/ +void KDGanttView::setColumnBackgroundColor( const QDateTime& column, + const QColor& color , + Scale mini, Scale maxi ) +{ + myTimeHeader->setColumnBackgroundColor( column, color,mini,maxi ); +} + +#if 0 +/*! + Sets the background color for a time interval given by \a start and + \a end. \a start may be later than \a end. If there is already a + background interval with the same \a start and \a end values + defined, the values (i.e. const QColor& color , Scale mini, Scale + maxi) of this background interval are changed. Change the times of + an already defined interval with \a changeBackgroundInterval(). + Delete an already defined interval with \a + deleteBackgroundInterval(). + + It can be defined, whether the color should be shown in all scales or + only in specific scales. + If you want to define the color only for the daily view, scecify + mini and maxi as Day. + If there is no value for mini/maxi specified, the color for the columns + is shown in all scales. + + \param start start datetime of the time interval + \param end end datetime of the time interval + \param color the background color + \param mini show the color only in scales greater than this + \param maxi show the color only in scales lesser than this + \sa changeBackgroundInterval(), deleteBackgroundInterval(), + columnBackgroundColor(), setWeekendBackgroundColor(), + weekendBackgroundColor() +*/ +void KDGanttView::setIntervalBackgroundColor( const QDateTime& start, + const QDateTime& end, + const QColor& color , + Scale mini, Scale maxi ) +{ + myTimeHeader->setIntervalBackgroundColor( start, end, color,mini,maxi ); +} + + +/*! + Changes the times of an already defined background color interval. + The new values \a startnew and \a endnew should not be datetime + values of an already defined background color interval. + If that is the case, nothing is changed and false is returned. + + \param oldstart the start date and time of the interval to change + \param oldend the end date and time of the interval to change + \param newstart the new start date and time + \param newend the new end date and time + \return true, if there is a backgroundcolor interval with values + \a start and \a end found and the new values \a startnew and \a endnew + are not datetime values of an already defined background color interval. + Returns false otherwise. + \sa changeBackgroundInterval(), deleteBackgroundInterval(), + columnBackgroundColor(), setWeekendBackgroundColor(), + weekendBackgroundColor() +*/ +bool KDGanttView::changeBackgroundInterval( const QDateTime& oldstart, + const QDateTime& oldend, + const QDateTime& newstart, + const QDateTime& newend ) +{ + return myTimeHeader->changeBackgroundInterval( oldstart, oldend, + newstart, newend ); +} + +/*! + Deletes an already defined background color interval. + + \param start start datetime of time interval + \param end end datetime of time interval + \return true, if there is a backgroundcolor interval with values + \a start and \a end found (and hence deleted). + \sa changeBackgroundInterval(), columnBackgroundColor() +*/ +bool KDGanttView::deleteBackgroundInterval( const QDateTime& start, + const QDateTime& end) +{ + return myTimeHeader->deleteBackgroundInterval( start, end ); +} +#endif + +/*! + Adds a filled rectangle for a time interval given by \a start and + \a end, across all tasks. \a start may be later than \a end. + \sa KDIntervalColorRectangle +*/ +void KDGanttView::addIntervalBackgroundColor( KDIntervalColorRectangle* newItem ) +{ + myTimeHeader->addIntervalBackgroundColor( newItem ); +} + +/*! + Removes all background color settings set with setColumnBackgroundColor() + and setIntervalBackgroundColor(). + Does not affect the settings of setWeekendBackgroundColor(). + + \sa setColumnBackgroundColor(), setWeekendBackgroundColor(), + weekendBackgroundColor(), setIntervalBackgroundColor() +*/ +void KDGanttView::clearBackgroundColor() +{ + myTimeHeader->clearBackgroundColor(); +} + + +/*! + Returns the background color for the column closest to \a column. + + \param column the column to query the background color for + \return the background color of the specified color + \sa setColumnBackgroundColor(), setWeekendBackgroundColor(), + weekendBackgroundColor() +*/ +QColor KDGanttView::columnBackgroundColor( const QDateTime& column ) const +{ + return myTimeHeader->columnBackgroundColor( column ) ; +} + + +/*! + Specifies the background color for weekend days. If no individual + days are visible on the Gantt chart, this method has no visible + effect. + + \param color the background color to use for weekend days. + \sa weekendBackgroundColor(), setWeekendDays(), weekendDays() +*/ +void KDGanttView::setWeekendBackgroundColor( const QColor& color ) +{ + myTimeHeader->setWeekendBackgroundColor( color ); +} + + +/*! + Returns the background color for weekend days. + + \return the background color for weekend days + \sa setWeekendBackgroundColor(), setWeekendDays(), weekendDays() +*/ +QColor KDGanttView::weekendBackgroundColor() const +{ + return myTimeHeader->weekendBackgroundColor(); +} + + +/*! + Specifies the background color for weekday days. If no individual + days are visible on the Gantt chart, this method has no visible + effect. The days are specified as an intervals of integer values + where 1 means Monday and 7 means Sunday. + + \param color the background color to use for weekend days. + \param weekday the day of the week (Monday = 1, Sunday = 7) + \sa weekendBackgroundColor(), setWeekendDays(), weekendDays() +*/ +void KDGanttView::setWeekdayBackgroundColor( const QColor& color, int weekday ) +{ + myTimeHeader->setWeekdayBackgroundColor( color, weekday ); +} + + +/*! + Returns the background color for weekday days. + + \param weekday the day of the week (Monday = 1, Sunday = 7) + \return the background color for weekend days + \sa setWeekendBackgroundColor(), setWeekendDays(), weekendDays() +*/ +QColor KDGanttView::weekdayBackgroundColor(int weekday) const +{ + return myTimeHeader->weekdayBackgroundColor( weekday); +} + + + +/*! + Defines which days are considered weekends. The days are specified + as an interval of integer values where 1 means Monday and 7 means + Sunday. In order to define a weekend from Sunday to Monday, specify + (7,1). + + \param start the first day of the weekend + \param end the last day of the weekend + \sa weekendDays(), setWeekendBackgroundColor(), weekendBackgroundColor() +*/ +void KDGanttView::setWeekendDays( int start, int end ) +{ + myTimeHeader->setWeekendDays( start, end ); +} + + +/*! + Returns which days are considered weekends. + + \param start in this parameter, the first day of the weekend is returned + \param end in this parameter, the end day of the weekend is returned + \sa setWeekendDays(), setWeekendBackgroundColor(), weekendBackgroundColor() +*/ +void KDGanttView::weekendDays( int& start, int& end ) const +{ + myTimeHeader->weekendDays( start, end ); +} + + +/*! + \fn void KDGanttView::itemLeftClicked( KDGanttViewItem* ) + + This signal is emitted when the user clicks on an item with the left + mouse button. +*/ + + +/*! + \fn void KDGanttView::itemMidClicked( KDGanttViewItem* ) + + This signal is emitted when the user clicks on an item with the middle + mouse button. +*/ + + +/*! + \fn void KDGanttView::itemRightClicked( KDGanttViewItem* ) + + This signal is emitted when the user clicks on an item with the right + mouse button. +*/ + + +/*! + \fn void KDGanttView::itemDoubleClicked( KDGanttViewItem* ) + + This signal is emitted when the user double-clicks an item. +*/ + + +/*! + \fn void KDGanttView::itemConfigured( KDGanttViewItem* ) + + This signal is emitted when the user has configured an item + visually. +*/ + + + +/*! + \fn void KDGanttView::taskLinkLeftClicked( KDGanttViewTaskLink* ) + + This signal is emitted when the user clicks on a task link with the + left mouse button. +*/ + + +/*! + \fn void KDGanttView::taskLinkMidClicked( KDGanttViewTaskLink* ) + + This signal is emitted when the user clicks on a task link with the + middle mouse button. +*/ + + +/*! + \fn void KDGanttView::taskLinkRightClicked( KDGanttViewTaskLink* ) + + This signal is emitted when the user clicks on a task link with the + right mouse button. +*/ + + +/*! + \fn void KDGanttView::taskLinkDoubleClicked( KDGanttViewTaskLink* ) + + This signal is emitted when the user double-clicks a task link. +*/ + + +/*! + \enum KDGanttView::YearFormat + + This enum is used to specify the year format used in the header. +*/ + + +/*! + \enum KDGanttView::HourFormat + + This enum is used to specify the hour format used in the header. +*/ + + +/*! + \enum KDGanttView::Scale + + This enum is used to specify the units of the scales in the header. +*/ + + + + +/*! + Sets the number of ticks in the major scale. + + \param count the number of ticks in the major scale + \sa majorScaleCount(), setMinorScaleCount(), minorScaleCount() +*/ +void KDGanttView::setMajorScaleCount( int count ) +{ + myTimeHeader->setMajorScaleCount(count ); +} + + +/*! + Returns the number of ticks per unit in the major scale. + + \return the number of ticks in the major scale + \sa setMajorScaleCount(), setMinorScaleCount(), minorScaleCount() +*/ +int KDGanttView::majorScaleCount() const +{ + return myTimeHeader->majorScaleCount(); +} + + +/*! + Sets the number of ticks in the minor scale. + + \param count the number of ticks in the minor scale + \sa minorScaleCount, setMajorScaleCount, majorScaleCount() +*/ +void KDGanttView::setMinorScaleCount( int count ) +{ + myTimeHeader->setMinorScaleCount(count ); +} + + +/*! + Returns the number of ticks per unit in the minor scale. + + \return the number of ticks in the minor scale + \sa setMinorScaleCount(), setMajorScaleCount(), majorScaleCount() +*/ +int KDGanttView::minorScaleCount() const +{ + return myTimeHeader->minorScaleCount(); + +} + + +/*! + Sets the default color for a particular type of Gantt item that is + used for the item if no specific start, middle, or end colors are + set. + + \param type the type of Gantt items for which to query the highlight + colors + \param color the default color to use + \param overwriteExisting if true, existing settings for individual + items are overwritten + \sa defaultColor(), setColors(), colors() +*/ +void KDGanttView::setDefaultColor( KDGanttViewItem::Type type, + const QColor& color, + bool overwriteExisting ) +{ + if ( overwriteExisting ) { + QListViewItemIterator it(myListView); + for ( ; it.current(); ++it ) { + if ( ((KDGanttViewItem*)it.current())->type() == type) + ((KDGanttViewItem*)it.current())->setDefaultColor(color ); + } + } + int index = getIndex( type ); + myDefaultColor [index] = color; +} + + + +/*! + Returns the default color for a particular type of Gantt item that + is used for the item if no specific start, middle, or end colors are + set. + + \param type the type of Gantt items for which to query the highlight + colors + \return color the default color used + \sa setDefaultColor(), setColors(), colors() +*/ +QColor KDGanttView::defaultColor( KDGanttViewItem::Type type ) const +{ + int index = getIndex( type ); + return myDefaultColor [index]; +} + + +/*! + Sets the default highlighting color for a particular type of + Gantt item that is used for the item if no specific start, middle, + or end colors are set. + + \param type the type of Gantt items for which to query the highlight + colors + \param color the default highlighting color to use + \param overwriteExisting if true, existing color settings in + individual items are overwritten + \sa defaultHighlightColor(), setHighlightColors(), highlightColors() +*/ +void KDGanttView::setDefaultHighlightColor( KDGanttViewItem::Type type, + const QColor& color, + bool overwriteExisting ) +{ + if ( overwriteExisting ) { + QListViewItemIterator it(myListView); + for ( ; it.current(); ++it ) { + if ( ((KDGanttViewItem*)it.current())->type() == type) + ((KDGanttViewItem*)it.current())->setDefaultHighlightColor(color ); + } + } + int index = getIndex( type ); + myDefaultColorHL [index] = color; +} + + + +/*! + Returns the default highlighting color for a particular type of + Gantt item that is used for the item if no specific start, middle, + or end colors are set. + + \param type the type of Gantt items for which to query the highlight + colors + \return color the default highlighting color used + \sa setDefaultHighlightColor(), setHighlightColors(), highlightColors() +*/ +QColor KDGanttView::defaultHighlightColor( KDGanttViewItem::Type type ) const +{ + int index = getIndex( type ); + return myDefaultColorHL [index]; +} + + +/*! + Returns the first item in the Gantt view. + + \return the first item in the Gantt view, 0 if there are no items +*/ +KDGanttViewItem* KDGanttView::firstChild() const +{ + return (KDGanttViewItem*)myListView->firstChild(); + +} +/*! + This method turns calendar mode on and off. In calendar mode, only + those items can be opened which have subitems which have + subitems. I.e., if an item contains multiple calendars, it can be + opened, but not a calendar item itself. If you want to use this + GanttView as a calendar view, you have to call + setDisplaySubitemsAsGroup( true ); to use the root items as calendar + items. To create new calendar entries for these root items, create + a new KDGanttViewTaskItem with this root item as a parent. If you + want an item with subitems to behave like a calendar (which is + possibly empty at startup), please call setIsCalendar( true ); for + this item. + + \param mode if true, the calendar view mode is turned on + if false, the calendar view mode is turned off + \sa setDisplaySubitemsAsGroup(), displaySubitemsAsGroup(), calendarMode() +*/ +void KDGanttView::setCalendarMode( bool mode ) +{ + myListView->setCalendarMode( mode ); +} + + +/*! + Returns true, if the Gantt view is in calendar mode. See + setCalendarMode() for the meaning of calendar mode. + + \return returns true, if the Gantt view is in calendermode + \sa setCalendarMode() +*/ +bool KDGanttView::calendarMode() const +{ + return myListView->calendarMode(); +} + + + +/*! + This method specifies whether hidden subitems should be displayed. + It iterates over all KDGanttViewItems in this Gantt view + and sets their displaySubitemsAsGroup() property. + All newly created items will have this setting by default. + \param show if true, the hidden subitems are displayed in all items of + this Gantt view. + \sa KDGanttViewItem::setDisplaySubitemsAsGroup(), KDGanttViewItem::displaySubitemsAsGroup() +*/ +void KDGanttView::setDisplaySubitemsAsGroup( bool show ) +{ + QListViewItemIterator it( myListView ); + for ( ; it.current(); ++it ) { + KDGanttViewItem* currentItem = ( KDGanttViewItem* )it.current(); + currentItem->setDisplaySubitemsAsGroup( show ); + } + _displaySubitemsAsGroup = show; +} + + +/*! + Returns, whether new items are created with the + displayHiddenSubitems property. + \return true, if hidden subitems should be displayed on newly created items. + \sa setDisplaySubitemsAsGroup(), + KDGanttViewItem::setDisplaySubitemsAsGroup(), + KDGanttViewItem::displaySubitemsAsGroup() +*/ +bool KDGanttView::displaySubitemsAsGroup() const +{ + return _displaySubitemsAsGroup; +} + + +/*! + This method specifies whether tasks where the start time and the end + time are the same are displayed + as a line over the full height of the Gantt view. + \param show if true, tasks with starttime == endtime are displayed + as a line +*/ +void KDGanttView::setDisplayEmptyTasksAsLine( bool show ) +{ + _displayEmptyTasksAsLine = show; +} + + +/*! + Returns, whether tasks where the start time and the end time are the + same are displayed + as a line over the full height of the Gantt view. + \return true, if empty tasks are displayed as line. +*/ +bool KDGanttView::displayEmptyTasksAsLine() const +{ + return _displayEmptyTasksAsLine; +} + + +/*! + Defines the horizontal background lines of the Gantt chart. + Call setHorBackgroundLines() + (equivalent to setHorBackgroundLines( 2, QBrush( QColor ( 240,240,240 )) ) ) + to draw a light grey horizontal background line for every second Gantt item. + Call setHorBackgroundLines(0) in order to not show horizontal + background lines. + You may specify the number of lines and the brush of the lines. + + \param count for count >= 2, every count line gets a backgroud + specified by brush + for count < 2, no background lines are drawn + \param brush the brush of the lines +*/ +void KDGanttView::setHorBackgroundLines( int count, QBrush brush ) +{ + myTimeTable->setHorBackgroundLines( count, brush ); +} + + +/*! + Returns the definition of the horizontal background lines of the + Gantt chart. + + \param brush the brush of the lines + \return every nth line gets a background specified by brush + if 0 is returned, no backgroud lines are drawn + +*/ +int KDGanttView::horBackgroundLines( QBrush& brush ) +{ + return myTimeTable->horBackgroundLines( brush ); +} + + +/*! + Returns the last item in the Gantt view + + \return the last item in the Gantt view, 0 if there are no items +*/ +KDGanttViewItem* KDGanttView::lastItem() const +{ + return (KDGanttViewItem*)myListView->lastItem (); +} + + +/*! + Returns the list of task links in the Gantt view. + + \return the list of task links in the Gantt view +*/ +QPtrList KDGanttView::taskLinks() const +{ + + return myTimeTable->taskLinks(); +} + + +/*! + Returns the list of task link groups in the Gantt view. + + \return the list of task link groups in the Gantt view +*/ +QPtrList KDGanttView::taskLinkGroups() const +{ + return myTaskLinkGroupList; +} + + +/** + Reads the parameters of the view from an XML document. + \param doc the XML document to read from + \return true if the parameters could be read, false if a file + format error occurred + \sa saveXML +*/ +bool KDGanttView::loadXML( const QDomDocument& doc ) +{ + QDomElement docRoot = doc.documentElement(); // ChartParams element + QDomNode node = docRoot.firstChild(); + while( !node.isNull() ) { + QDomElement element = node.toElement(); + if( !element.isNull() ) { // was really an element + QString tagName = element.tagName(); + if( tagName == "ShowLegend" ) { + bool value; + if( KDGanttXML::readBoolNode( element, value ) ) + setShowLegend( value ); + } else if( tagName == "ShowLegendButton" ) { + bool value; + if( KDGanttXML::readBoolNode( element, value ) ) + setShowLegendButton( value ); + } else if( tagName == "LegendIsDockWindow" ) { + bool value; + if( KDGanttXML::readBoolNode( element, value ) ) + setLegendIsDockwindow( value ); + } else if( tagName == "ShowListView" ) { + bool value; + if( KDGanttXML::readBoolNode( element, value ) ) + setShowListView( value ); + } else if( tagName == "ShowHeader" ) { + bool value; + if( KDGanttXML::readBoolNode( element, value ) ) + setHeaderVisible( value ); + } else if( tagName == "ShowTaskLinks" ) { + bool value; + if( KDGanttXML::readBoolNode( element, value ) ) + setShowTaskLinks( value ); + } else if( tagName == "EditorEnabled" ) { + bool value; + if( KDGanttXML::readBoolNode( element, value ) ) + setEditorEnabled( value ); + } else if( tagName == "DisplayEmptyTasksAsLine" ) { + bool value; + if( KDGanttXML::readBoolNode( element, value ) ) + setDisplayEmptyTasksAsLine( value ); + } else if( tagName == "GlobalFont" ) { + QFont font; + if( KDGanttXML::readFontNode( element, font ) ) + setFont( font ); + } else if( tagName == "HorizonStart" ) { + QDateTime value; + if( KDGanttXML::readDateTimeNode( element, value ) ) + setHorizonStart( value ); + } else if( tagName == "HorizonEnd" ) { + QDateTime value; + if( KDGanttXML::readDateTimeNode( element, value ) ) + setHorizonEnd( value ); + } else if( tagName == "Scale" ) { + QString value; + if( KDGanttXML::readStringNode( element, value ) ) + setScale( stringToScale( value ) ); + } else if( tagName == "MinimumScale" ) { + QString value; + if( KDGanttXML::readStringNode( element, value ) ) + setMinimumScale( stringToScale( value ) ); + } else if( tagName == "MaximumScale" ) { + QString value; + if( KDGanttXML::readStringNode( element, value ) ) + setMaximumScale( stringToScale( value ) ); + } else if( tagName == "YearFormat" ) { + QString value; + if( KDGanttXML::readStringNode( element, value ) ) + setYearFormat( stringToYearFormat( value ) ); + } else if( tagName == "HourFormat" ) { + QString value; + if( KDGanttXML::readStringNode( element, value ) ) + setHourFormat( stringToHourFormat( value ) ); + } else if( tagName == "ShowMinorTicks" ) { + bool value; + if( KDGanttXML::readBoolNode( element, value ) ) + setShowMinorTicks( value ); + } else if( tagName == "ShowMajorTicks" ) { + bool value; + if( KDGanttXML::readBoolNode( element, value ) ) + setShowMajorTicks( value ); + } else if( tagName == "DragEnabled" ) { + bool value; + if( KDGanttXML::readBoolNode( element, value ) ) + setDragEnabled( value ); + } else if( tagName == "DropEnabled" ) { + bool value; + if( KDGanttXML::readBoolNode( element, value ) ) + setDropEnabled( value ); + } else if( tagName == "CalendarMode" ) { + bool value; + if( KDGanttXML::readBoolNode( element, value ) ) + setCalendarMode( value ); + } else if( tagName == "Editable" ) { + bool value; + if( KDGanttXML::readBoolNode( element, value ) ) + setEditable( value ); + } else if( tagName == "TextColor" ) { + QColor value; + if( KDGanttXML::readColorNode( element, value ) ) + setTextColor( value ); + } else if( tagName == "MajorScaleCount" ) { + int value; + if( KDGanttXML::readIntNode( element, value ) ) + setMajorScaleCount( value ); + } else if( tagName == "MinorScaleCount" ) { + int value; + if( KDGanttXML::readIntNode( element, value ) ) + setMinorScaleCount( value ); + } else if( tagName == "AutoScaleMinorTickCount" ) { + int value; + if( KDGanttXML::readIntNode( element, value ) ) + setAutoScaleMinorTickCount( value ); + } else if( tagName == "MinimumColumnWidth" ) { + int value; + if( KDGanttXML::readIntNode( element, value ) ) + setMinimumColumnWidth( value ); + } else if( tagName == "GanttMaximumWidth" ) { + int value; + if( KDGanttXML::readIntNode( element, value ) ) + setGanttMaximumWidth( value ); + } else if( tagName == "NoInformationBrush" ) { + QBrush value; + if( KDGanttXML::readBrushNode( element, value ) ) + setNoInformationBrush( value ); + } else if( tagName == "GanttViewBackgroundColor" ) { + QColor value; + if( KDGanttXML::readColorNode( element, value ) ) + setGvBackgroundColor( value ); + } else if( tagName == "ListViewBackgroundColor" ) { + QColor value; + if( KDGanttXML::readColorNode( element, value ) ) + setLvBackgroundColor( value ); + } else if( tagName == "TimeHeaderBackgroundColor" ) { + QColor value; + if( KDGanttXML::readColorNode( element, value ) ) + setTimeHeaderBackgroundColor( value ); + } else if( tagName == "LegendHeaderBackgroundColor" ) { + QColor value; + if( KDGanttXML::readColorNode( element, value ) ) + setLegendHeaderBackgroundColor( value ); + } else if( tagName == "WeekendBackgroundColor" ) { + QColor value; + if( KDGanttXML::readColorNode( element, value ) ) + setWeekendBackgroundColor( value ); + } else if( tagName == "WeekdayBackgroundColor" ) { + QDomNode node = element.firstChild(); + int day = 0; + QColor color; + while( !node.isNull() ) { + QDomElement element = node.toElement(); + if( !element.isNull() ) { // was really an elemente + QString tagName = element.tagName(); + if( tagName == "Day" ) { + int value; + if( KDGanttXML::readIntNode( element, value ) ) + day = value; + } else if( tagName == "Color" ) { + QColor value; + if( KDGanttXML::readColorNode( element, value ) ) + color = value; + } else { + qDebug( "Unrecognized tag name: %s", tagName.latin1() ); + Q_ASSERT( false ); + } + } + node = node.nextSibling(); + } + + if( day && color.isValid() ) + setWeekdayBackgroundColor( color, day ); + } else if( tagName == "WeekendDays" ) { + QString startString = element.attribute( "Start" ); + QString endString = element.attribute( "End" ); + bool startOk = false, endOk = false; + int start = startString.toInt( &startOk ); + int end = startString.toInt( &endOk ); + if( startOk && endOk ) + setWeekendDays( start, end ); + } else if( tagName == "ZoomFactor" ) { + double value; + if( KDGanttXML::readDoubleNode( element, value ) ) + setZoomFactor( value, true ); + } else if( tagName == "ShowHeaderPopupMenu" ) { + bool value; + if( KDGanttXML::readBoolNode( element, value ) ) + setShowHeaderPopupMenu( value ); + } else if( tagName == "ShowTimeTablePopupMenu" ) { + bool value; + if( KDGanttXML::readBoolNode( element, value ) ) + setShowTimeTablePopupMenu( value ); + } else if( tagName == "Shapes" ) { + QDomNode node = element.firstChild(); + bool undefinedShape = false; + while( !node.isNull() ) { + QDomElement element = node.toElement(); + if( !element.isNull() ) { // was really an elemente + QString tagName = element.tagName(); + if( tagName == "Event" ) { + KDGanttViewItem::Shape startShape, middleShape, endShape; + startShape = KDGanttViewItem::TriangleDown; + middleShape = KDGanttViewItem::TriangleDown; + endShape = KDGanttViewItem::TriangleDown; + QDomNode node = element.firstChild(); + while( !node.isNull() ) { + QDomElement element = node.toElement(); + if( !element.isNull() ) { // was really an elemente + QString tagName = element.tagName(); + if( tagName == "Start" ) { + QString value; + if( KDGanttXML::readStringNode( element, value ) ) + startShape = KDGanttViewItem::stringToShape( value ); + if ( value == "Undefined" ) + undefinedShape = true; + } else if( tagName == "Middle" ) { + QString value; + if( KDGanttXML::readStringNode( element, value ) ) + middleShape = KDGanttViewItem::stringToShape( value ); + if ( value == "Undefined" ) + undefinedShape = true; + } else if( tagName == "End" ) { + QString value; + if( KDGanttXML::readStringNode( element, value ) ) + endShape = KDGanttViewItem::stringToShape( value ); + if ( value == "Undefined" ) + undefinedShape = true; + } else { + qDebug( "Unrecognized tag name: %s", tagName.latin1() ); + Q_ASSERT( false ); + } + } + node = node.nextSibling(); + } + if ( ! undefinedShape ) + setShapes( KDGanttViewItem::Event, startShape, + middleShape, endShape, false ); + undefinedShape = false; + } else if( tagName == "Task" ) { + KDGanttViewItem::Shape startShape, middleShape, endShape; + startShape = KDGanttViewItem::TriangleDown; + middleShape = KDGanttViewItem::TriangleDown; + endShape = KDGanttViewItem::TriangleDown; + QDomNode node = element.firstChild(); + while( !node.isNull()) { + QDomElement element = node.toElement(); + if( !element.isNull() ) { // was really an elemente + QString tagName = element.tagName(); + if( tagName == "Start" ) { + QString value; + if( KDGanttXML::readStringNode( element, value ) ) + startShape = KDGanttViewItem::stringToShape( value ); + if ( value == "Undefined" ) + undefinedShape = true; + } else if( tagName == "Middle" ) { + QString value; + if( KDGanttXML::readStringNode( element, value ) ) + middleShape = KDGanttViewItem::stringToShape( value ); + if ( value == "Undefined" ) + undefinedShape = true; + } else if( tagName == "End" ) { + QString value; + if( KDGanttXML::readStringNode( element, value ) ) + endShape = KDGanttViewItem::stringToShape( value ); + if ( value == "Undefined" ) + undefinedShape = true; + } else { + qDebug( "Unrecognized tag name: %s", tagName.latin1() ); + Q_ASSERT( false ); + } + } + node = node.nextSibling(); + } + if ( ! undefinedShape ) + setShapes( KDGanttViewItem::Task, startShape, middleShape, endShape, false ); + undefinedShape = false; + } else if( tagName == "Summary" ) { + KDGanttViewItem::Shape startShape, middleShape, endShape; + startShape = KDGanttViewItem::TriangleDown; + middleShape = KDGanttViewItem::TriangleDown; + endShape = KDGanttViewItem::TriangleDown; + QDomNode node = element.firstChild(); + while( !node.isNull() ) { + QDomElement element = node.toElement(); + if( !element.isNull() ) { // was really an elemente + QString tagName = element.tagName(); + if( tagName == "Start" ) { + QString value; + if( KDGanttXML::readStringNode( element, value ) ) + startShape = KDGanttViewItem::stringToShape( value ); + if ( value == "Undefined" ) + undefinedShape = true; + } else if( tagName == "Middle" ) { + QString value; + if( KDGanttXML::readStringNode( element, value ) ) + middleShape = KDGanttViewItem::stringToShape( value ); + if ( value == "Undefined" ) + undefinedShape = true; + } else if( tagName == "End" ) { + QString value; + if( KDGanttXML::readStringNode( element, value ) ) + endShape = KDGanttViewItem::stringToShape( value ); + if ( value == "Undefined" ) + undefinedShape = true; + } else { + qDebug( "Unrecognized tag name: %s", tagName.latin1() ); + Q_ASSERT( false ); + } + } + node = node.nextSibling(); + } + if ( ! undefinedShape ) + setShapes( KDGanttViewItem::Summary, startShape, + middleShape, endShape, false ); + undefinedShape = false; + } else { + qDebug( "Unrecognized tag name: %s", tagName.latin1() ); + Q_ASSERT( false ); + } + } + node = node.nextSibling(); + } + } else if( tagName == "Colors" ) { + QDomNode node = element.firstChild(); + while( !node.isNull()) { + QDomElement element = node.toElement(); + if( !element.isNull() ) { // was really an elemente + QString tagName = element.tagName(); + if( tagName == "Event" ) { + QColor startColor, middleColor, endColor; + QDomNode node = element.firstChild(); + while( !node.isNull() ) { + QDomElement element = node.toElement(); + if( !element.isNull() ) { // was really an elemente + QString tagName = element.tagName(); + if( tagName == "Start" ) { + QColor value; + if( KDGanttXML::readColorNode( element, value ) ) + startColor = value; + } else if( tagName == "Middle" ) { + QColor value; + if( KDGanttXML::readColorNode( element, value ) ) + middleColor = value; + } else if( tagName == "End" ) { + QColor value; + if( KDGanttXML::readColorNode( element, value ) ) + endColor = value; + } else { + qDebug( "Unrecognized tag name: %s", tagName.latin1() ); + Q_ASSERT( false ); + } + } + node = node.nextSibling(); + } + setColors( KDGanttViewItem::Event, startColor, + middleColor, endColor, false ); + } else if( tagName == "Task" ) { + QColor startColor, middleColor, endColor; + QDomNode node = element.firstChild(); + while( !node.isNull() ) { + QDomElement element = node.toElement(); + if( !element.isNull() ) { // was really an elemente + QString tagName = element.tagName(); + if( tagName == "Start" ) { + QColor value; + if( KDGanttXML::readColorNode( element, value ) ) + startColor = value; + } else if( tagName == "Middle" ) { + QColor value; + if( KDGanttXML::readColorNode( element, value ) ) + middleColor = value; + } else if( tagName == "End" ) { + QColor value; + if( KDGanttXML::readColorNode( element, value ) ) + endColor = value; + } else { + qDebug( "Unrecognized tag name: %s", tagName.latin1() ); + Q_ASSERT( false ); + } + } + node = node.nextSibling(); + } + setColors( KDGanttViewItem::Task, startColor, + middleColor, endColor, false ); + } else if( tagName == "Summary" ) { + QColor startColor, middleColor, endColor; + QDomNode node = element.firstChild(); + while( !node.isNull() ) { + QDomElement element = node.toElement(); + if( !element.isNull() ) { // was really an elemente + QString tagName = element.tagName(); + if( tagName == "Start" ) { + QColor value; + if( KDGanttXML::readColorNode( element, value ) ) + startColor = value; + } else if( tagName == "Middle" ) { + QColor value; + if( KDGanttXML::readColorNode( element, value ) ) + middleColor = value; + } else if( tagName == "End" ) { + QColor value; + if( KDGanttXML::readColorNode( element, value ) ) + endColor = value; + } else { + qDebug( "Unrecognized tag name: %s", tagName.latin1() ); + Q_ASSERT( false ); + } + } + node = node.nextSibling(); + } + setColors( KDGanttViewItem::Summary, startColor, + middleColor, endColor , false); + } else { + qDebug( "Unrecognized tag name: %s", tagName.latin1() ); + Q_ASSERT( false ); + } + } + node = node.nextSibling(); + } + } else if( tagName == "DefaultColors" ) { + QDomNode node = element.firstChild(); + while( !node.isNull() ) { + QDomElement element = node.toElement(); + if( !element.isNull() ) { // was really an element + QString tagName = element.tagName(); + if( tagName == "Event" ) { + QColor value; + if( KDGanttXML::readColorNode( element, value ) ) + setDefaultColor( KDGanttViewItem::Event, + value, false ); + } else if( tagName == "Task" ) { + QColor value; + if( KDGanttXML::readColorNode( element, value ) ) + setDefaultColor( KDGanttViewItem::Task, + value, false ); + } else if( tagName == "Summary" ) { + QColor value; + if( KDGanttXML::readColorNode( element, value ) ) + setDefaultColor( KDGanttViewItem::Summary, + value , false); + } else { + qDebug( "Unrecognized tag name: %s", tagName.latin1() ); + Q_ASSERT( false ); + } + } + + node = node.nextSibling(); + } + } else if( tagName == "HighlightColors" ) { + QDomNode node = element.firstChild(); + while( !node.isNull() ) { + QDomElement element = node.toElement(); + if( !element.isNull() ) { // was really an elemente + QString tagName = element.tagName(); + if( tagName == "Event" ) { + QColor startColor, middleColor, endColor; + QDomNode node = element.firstChild(); + while( !node.isNull() ) { + QDomElement element = node.toElement(); + if( !element.isNull() ) { // was really an elemente + QString tagName = element.tagName(); + if( tagName == "Start" ) { + QColor value; + if( KDGanttXML::readColorNode( element, value ) ) + startColor = value; + } else if( tagName == "Middle" ) { + QColor value; + if( KDGanttXML::readColorNode( element, value ) ) + middleColor = value; + } else if( tagName == "End" ) { + QColor value; + if( KDGanttXML::readColorNode( element, value ) ) + endColor = value; + } else { + qDebug( "Unrecognized tag name: %s", tagName.latin1() ); + Q_ASSERT( false ); + } + } + node = node.nextSibling(); + } + setHighlightColors( KDGanttViewItem::Event, + startColor, + middleColor, endColor, false ); + } else if( tagName == "Task" ) { + QColor startColor, middleColor, endColor; + QDomNode node = element.firstChild(); + while( !node.isNull() ) { + QDomElement element = node.toElement(); + if( !element.isNull() ) { // was really an elemente + QString tagName = element.tagName(); + if( tagName == "Start" ) { + QColor value; + if( KDGanttXML::readColorNode( element, value ) ) + startColor = value; + } else if( tagName == "Middle" ) { + QColor value; + if( KDGanttXML::readColorNode( element, value ) ) + middleColor = value; + } else if( tagName == "End" ) { + QColor value; + if( KDGanttXML::readColorNode( element, value ) ) + endColor = value; + } else { + qDebug( "Unrecognized tag name: %s", tagName.latin1() ); + Q_ASSERT( false ); + } + } + node = node.nextSibling(); + } + setHighlightColors( KDGanttViewItem::Task, + startColor, + middleColor, endColor , false); + } else if( tagName == "Summary" ) { + QColor startColor, middleColor, endColor; + QDomNode node = element.firstChild(); + while( !node.isNull() ) { + QDomElement element = node.toElement(); + if( !element.isNull() ) { // was really an elemente + QString tagName = element.tagName(); + if( tagName == "Start" ) { + QColor value; + if( KDGanttXML::readColorNode( element, value ) ) + startColor = value; + } else if( tagName == "Middle" ) { + QColor value; + if( KDGanttXML::readColorNode( element, value ) ) + middleColor = value; + } else if( tagName == "End" ) { + QColor value; + if( KDGanttXML::readColorNode( element, value ) ) + endColor = value; + } else { + qDebug( "Unrecognized tag name: %s", tagName.latin1() ); + Q_ASSERT( false ); + } + } + node = node.nextSibling(); + } + setHighlightColors( KDGanttViewItem::Summary, + startColor, + middleColor, endColor, false ); + } else { + qDebug( "Unrecognized tag name: %s", tagName.latin1() ); + Q_ASSERT( false ); + } + } + node = node.nextSibling(); + } + } else if( tagName == "DefaultHighlightColors" ) { + QDomNode node = element.firstChild(); + while( !node.isNull() ) { + QDomElement element = node.toElement(); + if( !element.isNull() ) { // was really an element + QString tagName = element.tagName(); + if( tagName == "Event" ) { + QColor value; + if( KDGanttXML::readColorNode( element, value ) ) + setDefaultHighlightColor( KDGanttViewItem::Event, + value , false); + } else if( tagName == "Task" ) { + QColor value; + if( KDGanttXML::readColorNode( element, value ) ) + setDefaultHighlightColor( KDGanttViewItem::Task, + value, false ); + } else if( tagName == "Summary" ) { + QColor value; + if( KDGanttXML::readColorNode( element, value ) ) + setDefaultHighlightColor( KDGanttViewItem::Summary, + value, false ); + } else { + qDebug( "Unrecognized tag name: %s", tagName.latin1() ); + Q_ASSERT( false ); + } + } + + node = node.nextSibling(); + } + } else if( tagName == "Items" ) { + QDomNode node = element.firstChild(); + KDGanttViewItem* previous = 0; + while( !node.isNull() ) { + QDomElement element = node.toElement(); + if( !element.isNull() ) { // was really an element + QString tagName = element.tagName(); + if( tagName == "Item" ) { + KDGanttViewItem* newItem; + if( previous ) + newItem = + KDGanttViewItem::createFromDomElement( this, + previous, + element ); + else + newItem = + KDGanttViewItem::createFromDomElement( this, + element ); + previous = newItem; + } else { + qDebug( "Unrecognized tag name: %s", tagName.latin1() ); + Q_ASSERT( false ); + } + } + + node = node.nextSibling(); + } + } else if( tagName == "TaskLinks" ) { + QDomNode node = element.firstChild(); + while( !node.isNull() ) { + QDomElement element = node.toElement(); + if( !element.isNull() ) { // was really an element + QString tagName = element.tagName(); + if( tagName == "TaskLink" ) + KDGanttViewTaskLink::createFromDomElement( element ); + else { + qDebug( "Unrecognized tag name: %s", tagName.latin1() ); + Q_ASSERT( false ); + } + } + + node = node.nextSibling(); + } + } else if( tagName == "TaskLinkGroups" ) { + QDomNode node = element.firstChild(); + while( !node.isNull() ) { + QDomElement element = node.toElement(); + if( !element.isNull() ) { // was really an element + QString tagName = element.tagName(); + if( tagName == "TaskLink" ) + KDGanttViewTaskLinkGroup::createFromDomElement( element ); + } else { + qDebug( "Unrecognized tag name: %s", tagName.latin1() ); + Q_ASSERT( false ); + } + + node = node.nextSibling(); + } + } else if( tagName == "ColumnBackgroundColors" ) { + QDomNode node = element.firstChild(); + while( !node.isNull() ) { + QDomElement element = node.toElement(); + if( !element.isNull() ) { // was really an element + QString tagName = element.tagName(); + if( tagName == "ColumnBackgroundColor" ) { + QDomNode node = element.firstChild(); + QDateTime dateTime; + QColor color; + while( !node.isNull() ) { + QDomElement element = node.toElement(); + if( !element.isNull() ) { // was + // really an + // element + QString tagName = element.tagName(); + if( tagName == "DateTime" ) { + QDateTime value; + if( KDGanttXML::readDateTimeNode( element, value ) ) + dateTime = value; + } else if( tagName == "Color" ) { + QColor value; + if( KDGanttXML::readColorNode( element, value ) ) + color = value; + } else { + qDebug( "Unrecognized tag name: %s", tagName.latin1() ); + Q_ASSERT( false ); + } + } + + node = node.nextSibling(); + } + setColumnBackgroundColor( dateTime, color ); + } else { + qDebug( "Unrecognized tag name: %s", tagName.latin1() ); + Q_ASSERT( false ); + } + } + node = node.nextSibling(); + } + } else if( tagName == "LegendItems" ) { + clearLegend(); + QDomNode node = element.firstChild(); + while( !node.isNull() ) { + QDomElement element = node.toElement(); + if( !element.isNull() ) { // was really an element + QString tagName = element.tagName(); + if( tagName == "LegendItem" ) { + KDGanttViewItem::Shape tempLegendShape; + tempLegendShape = KDGanttViewItem::TriangleDown; + QColor tempLegendColor; + QString tempLegendString; + bool ok = true; + QDomNode node = element.firstChild(); + while( !node.isNull() ) { + QDomElement element = node.toElement(); + if( !element.isNull() ) { // was really an element + QString tagName = element.tagName(); + if( tagName == "Shape" ) { + QString value; + if( KDGanttXML::readStringNode( element, value ) ) + tempLegendShape = KDGanttViewItem::stringToShape( value ); + else + ok = false; + } else if( tagName == "Color" ) { + QColor value; + if( KDGanttXML::readColorNode( element, value ) ) + tempLegendColor = value; + else + ok = false; + } else if( tagName == "Text" ) { + QString value; + if( KDGanttXML::readStringNode( element, value ) ) + tempLegendString = value; + else + ok = false; + } else { + qDebug( "Unrecognized tag name: %s", tagName.latin1() ); + Q_ASSERT( false ); + } + } + node = node.nextSibling(); + } + if( ok ) { + addLegendItem( tempLegendShape, + tempLegendColor, + tempLegendString ); + qDebug( "Adding legend item %s", tempLegendString.latin1() ); + } + } else { + qDebug( "Unrecognized tag name: %s", tagName.latin1() ); + Q_ASSERT( false ); + } + } + node = node.nextSibling(); + } + } else { + qDebug( "Unrecognized tag name: %s", tagName.latin1() ); + Q_ASSERT( false ); + } + } + + node = node.nextSibling(); + } // while + return true; /* FIXME: Do real error-reporting. The ASSERT's should be "return false" stmnts */ +} // method + + +/** + Saves the parameters of the view parameters to an XML document. + + \param withPI pass true to store processing instructions, false to + leave them out + \return the XML document that represents the parameters + \sa loadXML +*/ +QDomDocument KDGanttView::saveXML( bool withPI ) const +{ + // Create an inital DOM document + QString docstart = ""; + + QDomDocument doc( "GanttView" ); + doc.setContent( docstart ); + if( withPI ) { + QDomProcessingInstruction pin = doc.createProcessingInstruction( "kdgantt", "version=\"1.0\" encoding=\"UTF-8\"" ) ; + doc.appendChild ( pin ); + } + + QDomElement docRoot = doc.documentElement(); + docRoot.setAttribute( "xmlns", "http://www.klaralvdalens-datakonsult.se/kdgantt" ); + docRoot.setAttribute( "xmlns:xsi", "http://www.w3.org/2000/10/XMLSchema-instance" ); + docRoot.setAttribute( "xsi:schemaLocation", "http://www.klaralvdalens-datakonsult.se/kdgantt" ); + + // the ShowLegend element + KDGanttXML::createBoolNode( doc, docRoot, "ShowLegend", showLegend() ); + + // the ShowLegendButton element + KDGanttXML::createBoolNode( doc, docRoot, "ShowLegendButton", + showLegendButton() ); + + // the LegendIsDockWindow element + KDGanttXML::createBoolNode( doc, docRoot, "LegendIsDockWindow", + legendIsDockwindow() ); + + // the ShowListView element + KDGanttXML::createBoolNode( doc, docRoot, "ShowListView", showListView() ); + + // the ShowHeader element + KDGanttXML::createBoolNode( doc, docRoot, "ShowHeader", headerVisible() ); + + // the ShowTaskLinks element + KDGanttXML::createBoolNode( doc, docRoot, "ShowTaskLinks", showTaskLinks() ); + + // the EditorEnabled element + KDGanttXML::createBoolNode( doc, docRoot, "EditorEnabled", editorEnabled() ); + + // the global font element + KDGanttXML::createFontNode( doc, docRoot, "GlobalFont", font() ); + + // the DisplayEmptyTasksAsLine element + KDGanttXML::createBoolNode( doc, docRoot, "DisplayEmptyTasksAsLine", + displayEmptyTasksAsLine() ); + + // the HorizonStart element + KDGanttXML::createDateTimeNode( doc, docRoot, "HorizonStart", horizonStart() ); + + // the HorizonEnd element + KDGanttXML::createDateTimeNode( doc, docRoot, "HorizonEnd", horizonEnd() ); + + // the Scale, MinimumScale, MaximumScale elements + KDGanttXML::createStringNode( doc, docRoot, "Scale", scaleToString( scale() ) ); + KDGanttXML::createStringNode( doc, docRoot, "MinimumScale", + scaleToString( minimumScale() ) ); + KDGanttXML::createStringNode( doc, docRoot, "MaximumScale", + scaleToString( maximumScale() ) ); + + // the YearFormat element + KDGanttXML::createStringNode( doc, docRoot, "YearFormat", + yearFormatToString( yearFormat() ) ); + + // the HourFormat element + KDGanttXML::createStringNode( doc, docRoot, "HourFormat", + hourFormatToString( hourFormat() ) ); + + // the ShowMinorTicks element + KDGanttXML::createBoolNode( doc, docRoot, "ShowMinorTicks", showMinorTicks() ); + + // the ShowMajorTicks element + KDGanttXML::createBoolNode( doc, docRoot, "ShowMajorTicks", showMajorTicks() ); + + // the Editable element + KDGanttXML::createBoolNode( doc, docRoot, "Editable", editable() ); + + // the TextColor element + KDGanttXML::createColorNode( doc, docRoot, "TextColor", textColor() ); + + // the MajorScaleCount element + KDGanttXML::createIntNode( doc, docRoot, "MajorScaleCount", majorScaleCount() ); + + // the MinorScaleCount element + KDGanttXML::createIntNode( doc, docRoot, "MinorScaleCount", minorScaleCount() ); + + // the AutoScaleMinorTickCount element + KDGanttXML::createIntNode( doc, docRoot, "AutoScaleMinorTickCount", + autoScaleMinorTickCount() ); + + // the MinimumColumnWidth element + KDGanttXML::createIntNode( doc, docRoot, "MinimumColumnWidth", + minimumColumnWidth() ); + + // the GanttMaximumWidth element + KDGanttXML::createIntNode( doc, docRoot, "GanttMaximumWidth", + ganttMaximumWidth() ); + + // the NoInformationBrush element + KDGanttXML::createBrushNode( doc, docRoot, "NoInformationBrush", + noInformationBrush() ); + + // the GanttViewBackgroundColor element + KDGanttXML::createColorNode( doc, docRoot, "GanttViewBackgroundColor", + gvBackgroundColor() ); + + // the ListViewBackgroundColor element + KDGanttXML::createColorNode( doc, docRoot, "ListViewBackgroundColor", + lvBackgroundColor() ); + + // the TimeHeaderBackgroundColor element + KDGanttXML::createColorNode( doc, docRoot, "TimeHeaderBackgroundColor", + timeHeaderBackgroundColor() ); + + // the LegendHeaderBackgroundColor element + KDGanttXML::createColorNode( doc, docRoot, "LegendHeaderBackgroundColor", + legendHeaderBackgroundColor() ); + + // the WeekendBackgroundColor element + KDGanttXML::createColorNode( doc, docRoot, "WeekendBackgroundColor", + weekendBackgroundColor() ); + + // the WeekdayBackgroundColor elements + for( int weekday = 1; weekday <= 7; weekday++ ) { + QColor color = weekdayBackgroundColor( weekday ); + if( color.isValid() ) { + QDomElement weekendBackgroundColorElement = doc.createElement( "WeekdayBackgroundColor" ); + docRoot.appendChild( weekendBackgroundColorElement ); + KDGanttXML::createIntNode( doc, weekendBackgroundColorElement, + "Day", weekday ); + KDGanttXML::createColorNode( doc, weekendBackgroundColorElement, + "Color", color ); + } + } + + // the WeekendDays element + QDomElement weekendDaysElement = doc.createElement( "WeekendDays" ); + docRoot.appendChild( weekendDaysElement ); + int weekendStart, weekendEnd; + weekendDays( weekendStart, weekendEnd ); + weekendDaysElement.setAttribute( "Start", weekendStart ); + weekendDaysElement.setAttribute( "End", weekendStart ); + + // the ZoomFactor element + KDGanttXML::createDoubleNode( doc, docRoot, "ZoomFactor", + zoomFactor() ); + + // the ShowHeaderPopupMenu element + KDGanttXML::createBoolNode( doc, docRoot, "ShowHeaderPopupMenu", + showHeaderPopupMenu() ); + + // the ShowTimeTablePopupMenu element + KDGanttXML::createBoolNode( doc, docRoot, "ShowTimeTablePopupMenu", + showTimeTablePopupMenu() ); + + // the Shapes element + QDomElement shapesElement = doc.createElement( "Shapes" ); + docRoot.appendChild( shapesElement ); + QDomElement shapesEventElement = doc.createElement( "Event" ); + shapesElement.appendChild( shapesEventElement ); + KDGanttViewItem::Shape start, middle, end; + if( shapes( KDGanttViewItem::Event, start, middle, end ) ) { + KDGanttXML::createStringNode( doc, shapesEventElement, "Start", + KDGanttViewItem::shapeToString( start ) ); + KDGanttXML::createStringNode( doc, shapesEventElement, "Middle", + KDGanttViewItem::shapeToString( middle ) ); + KDGanttXML::createStringNode( doc, shapesEventElement, "End", + KDGanttViewItem::shapeToString( end ) ); + } else { + KDGanttXML::createStringNode( doc, shapesEventElement, "Start", + "Undefined" ); + KDGanttXML::createStringNode( doc, shapesEventElement, "Middle", + "Undefined" ); + KDGanttXML::createStringNode( doc, shapesEventElement, "End", + "Undefined" ); + } + QDomElement shapesTaskElement = doc.createElement( "Task" ); + shapesElement.appendChild( shapesTaskElement ); + if( shapes( KDGanttViewItem::Task, start, middle, end ) ) { + KDGanttXML::createStringNode( doc, shapesTaskElement, "Start", + KDGanttViewItem::shapeToString( start ) ); + KDGanttXML::createStringNode( doc, shapesTaskElement, "Middle", + KDGanttViewItem::shapeToString( middle ) ); + KDGanttXML::createStringNode( doc, shapesTaskElement, "End", + KDGanttViewItem::shapeToString( end ) ); + } else { + KDGanttXML::createStringNode( doc, shapesTaskElement, "Start", + "Undefined" ); + KDGanttXML::createStringNode( doc, shapesTaskElement, "Middle", + "Undefined" ); + KDGanttXML::createStringNode( doc, shapesTaskElement, "End", + "Undefined" ); + } + QDomElement shapesSummaryElement = doc.createElement( "Summary" ); + shapesElement.appendChild( shapesSummaryElement ); + if( shapes( KDGanttViewItem::Event, start, middle, end ) ) { + KDGanttXML::createStringNode( doc, shapesSummaryElement, "Start", + KDGanttViewItem::shapeToString( start ) ); + KDGanttXML::createStringNode( doc, shapesSummaryElement, "Middle", + KDGanttViewItem::shapeToString( middle ) ); + KDGanttXML::createStringNode( doc, shapesSummaryElement, "End", + KDGanttViewItem::shapeToString( end ) ); + } else { + KDGanttXML::createStringNode( doc, shapesSummaryElement, "Start", + "Undefined" ); + KDGanttXML::createStringNode( doc, shapesSummaryElement, "Middle", + "Undefined" ); + KDGanttXML::createStringNode( doc, shapesSummaryElement, "End", + "Undefined" ); + } + + // the Colors element + QDomElement colorsElement = doc.createElement( "Colors" ); + docRoot.appendChild( colorsElement ); + QDomElement colorsEventElement = doc.createElement( "Event" ); + colorsElement.appendChild( colorsEventElement ); + QColor startColor, middleColor, endColor; + colors( KDGanttViewItem::Event, startColor, middleColor, endColor ); + KDGanttXML::createColorNode( doc, colorsEventElement, "Start", startColor ); + KDGanttXML::createColorNode( doc, colorsEventElement, "Middle", middleColor ); + KDGanttXML::createColorNode( doc, colorsEventElement, "End", endColor ); + QDomElement colorsTaskElement = doc.createElement( "Task" ); + colorsElement.appendChild( colorsTaskElement ); + colors( KDGanttViewItem::Task, startColor, middleColor, endColor ); + KDGanttXML::createColorNode( doc, colorsTaskElement, "Start", startColor ); + KDGanttXML::createColorNode( doc, colorsTaskElement, "Middle", middleColor ); + KDGanttXML::createColorNode( doc, colorsTaskElement, "End", endColor ); + QDomElement colorsSummaryElement = doc.createElement( "Summary" ); + colorsElement.appendChild( colorsSummaryElement ); + colors( KDGanttViewItem::Event, startColor, middleColor, endColor ); + KDGanttXML::createColorNode( doc, colorsSummaryElement, "Start", startColor ); + KDGanttXML::createColorNode( doc, colorsSummaryElement, "Middle", middleColor ); + KDGanttXML::createColorNode( doc, colorsSummaryElement, "End", endColor ); + + // the DefaultColor element + QDomElement defaultColorsElement = doc.createElement( "DefaultColors" ); + docRoot.appendChild( defaultColorsElement ); + KDGanttXML::createColorNode( doc, defaultColorsElement, "Event", + defaultColor( KDGanttViewItem::Event ) ); + KDGanttXML::createColorNode( doc, defaultColorsElement, "Task", + defaultColor( KDGanttViewItem::Task ) ); + KDGanttXML::createColorNode( doc, defaultColorsElement, "Summary", + defaultColor( KDGanttViewItem::Summary ) ); + + + // the HighlightColors element + QDomElement highlightColorsElement = doc.createElement( "HighlightColors" ); + docRoot.appendChild( highlightColorsElement ); + QDomElement highlightColorsEventElement = doc.createElement( "Event" ); + highlightColorsElement.appendChild( highlightColorsEventElement ); + highlightColors( KDGanttViewItem::Event, startColor, middleColor, endColor ); + KDGanttXML::createColorNode( doc, highlightColorsEventElement, "Start", startColor ); + KDGanttXML::createColorNode( doc, highlightColorsEventElement, "Middle", middleColor ); + KDGanttXML::createColorNode( doc, highlightColorsEventElement, "End", endColor ); + QDomElement highlightColorsTaskElement = doc.createElement( "Task" ); + highlightColorsElement.appendChild( highlightColorsTaskElement ); + highlightColors( KDGanttViewItem::Task, startColor, middleColor, endColor ); + KDGanttXML::createColorNode( doc, highlightColorsTaskElement, "Start", startColor ); + KDGanttXML::createColorNode( doc, highlightColorsTaskElement, "Middle", middleColor ); + KDGanttXML::createColorNode( doc, highlightColorsTaskElement, "End", endColor ); + QDomElement highlightColorsSummaryElement = doc.createElement( "Summary" ); + highlightColorsElement.appendChild( highlightColorsSummaryElement ); + highlightColors( KDGanttViewItem::Event, startColor, middleColor, endColor ); + KDGanttXML::createColorNode( doc, highlightColorsSummaryElement, "Start", startColor ); + KDGanttXML::createColorNode( doc, highlightColorsSummaryElement, "Middle", middleColor ); + KDGanttXML::createColorNode( doc, highlightColorsSummaryElement, "End", endColor ); + + + /* + if( highlightColors( KDGanttViewItem::Event, startColor, middleColor, endColor ) ) { + KDGanttXML::createColorNode( doc, highlightColorsSummaryElement, "Start", startColor ); + KDGanttXML::createColorNode( doc, highlightColorsSummaryElement, "Middle", middleColor ); + KDGanttXML::createColorNode( doc, highlightColorsSummaryElement, "End", endColor ); + } else { + KDGanttXML::createColorNode( doc, highlightColorsSummaryElement, "Start", QColor() ); + KDGanttXML::createColorNode( doc, highlightColorsSummaryElement, "Middle", QColor() ); + KDGanttXML::createColorNode( doc, highlightColorsSummaryElement, "End", QColor() ); + } + */ + // the DefaultHighlightColor element + QDomElement defaultHighlightColorsElement = doc.createElement( "DefaultHighlightColors" ); + docRoot.appendChild( defaultHighlightColorsElement ); + KDGanttXML::createColorNode( doc, defaultHighlightColorsElement, "Event", + defaultHighlightColor( KDGanttViewItem::Event ) ); + KDGanttXML::createColorNode( doc, defaultHighlightColorsElement, "Task", + defaultHighlightColor( KDGanttViewItem::Task ) ); + KDGanttXML::createColorNode( doc, defaultHighlightColorsElement, "Summary", + defaultHighlightColor( KDGanttViewItem::Summary ) ); + + + // the Items element + QDomElement itemsElement = doc.createElement( "Items" ); + docRoot.appendChild( itemsElement ); + KDGanttViewItem* currentItem = firstChild(); + while( currentItem ) { + currentItem->createNode( doc, itemsElement ); + currentItem = currentItem->nextSibling(); + } + + // the TaskLinks element + QDomElement taskLinksElement = doc.createElement( "TaskLinks" ); + docRoot.appendChild( taskLinksElement ); + QPtrList taskLinkList = taskLinks(); + KDGanttViewTaskLink* currentTL = 0; + for( currentTL = taskLinkList.first(); currentTL; + currentTL = taskLinkList.next() ) + currentTL->createNode( doc, taskLinksElement ); + + // the TaskLinkGroups element + QDomElement taskLinkGroupsElement = doc.createElement( "TaskLinkGroups" ); + docRoot.appendChild( taskLinkGroupsElement ); + QPtrList taskLinkGroupList = taskLinkGroups(); + KDGanttViewTaskLinkGroup* currentTLG = 0; + for( currentTLG = taskLinkGroupList.first(); currentTLG; + currentTLG = taskLinkGroupList.next() ) + currentTLG->createNode( doc, taskLinkGroupsElement ); + + // the ColumnBackgroundColors element + QDomElement columnBackgroundColorsElement = + doc.createElement( "ColumnBackgroundColors" ); + docRoot.appendChild( columnBackgroundColorsElement ); + KDTimeHeaderWidget::ColumnColorList ccList = + myTimeHeader->columnBackgroundColorList(); + for( KDTimeHeaderWidget::ColumnColorList::iterator it = ccList.begin(); + it != ccList.end(); ++it ) { + QDomElement columnBackgroundColorElement = + doc.createElement( "ColumnBackgroundColor" ); + columnBackgroundColorsElement.appendChild( columnBackgroundColorElement ); + KDGanttXML::createDateTimeNode( doc, columnBackgroundColorElement, + "DateTime", (*it).datetime ); + KDGanttXML::createColorNode( doc, columnBackgroundColorElement, + "Color", (*it).color ); + } + + // the LegendItems element + QDomElement legendItemsElement = + doc.createElement( "LegendItems" ); + docRoot.appendChild( legendItemsElement ); + legendItem* current; + QPtrListIterator lit( *myLegendItems ); + while( ( current = lit.current() ) ) { + ++lit; + QDomElement legendItemElement = doc.createElement( "LegendItem" ); + legendItemsElement.appendChild( legendItemElement ); + KDGanttXML::createStringNode( doc, legendItemElement, "Shape", + KDGanttViewItem::shapeToString( current->shape ) ); + KDGanttXML::createColorNode( doc, legendItemElement, "Color", + current->color ); + KDGanttXML::createStringNode( doc, legendItemElement, "Text", + current->text ); + } + + // the DragEnabled element + KDGanttXML::createBoolNode( doc, docRoot, "DragEnabled", isDragEnabled() ); + + // the DropEnabled element + KDGanttXML::createBoolNode( doc, docRoot, "DropEnabled", isDropEnabled() ); + + // the CalendarMode element + KDGanttXML::createBoolNode( doc, docRoot, "CalendarMode", calendarMode() ); + + return doc; +} + + + +QString KDGanttView::scaleToString( Scale scale ) +{ + switch( scale ) { + case Minute: + return "Minute"; + case Hour: + return "Hour"; + case Day: + return "Day"; + case Week: + return "Week"; + case Month: + return "Month"; + case Auto: + return "Auto"; + } + return ""; +} + + +KDGanttView::Scale KDGanttView::stringToScale( const QString& string ) +{ + if( string == "Minute" ) + return Minute; + else if( string == "Hour" ) + return Hour; + else if( string == "Day" ) + return Day; + else if( string == "Week" ) + return Week; + else if( string == "Month" ) + return Month; + else if( string == "Auto" ) + return Auto; + + return Auto; +} + + +QString KDGanttView::yearFormatToString( YearFormat format ) +{ + switch( format ) { + case FourDigit: + return "FourDigit"; + case TwoDigit: + return "TwoDigit"; + case TwoDigitApostrophe: + return "TwoDigitApostrophe"; + case NoDate: + return "NoDate"; + } + return ""; +} + + +KDGanttView::YearFormat KDGanttView::stringToYearFormat( const QString& string ) +{ + if( string == "FourDigit" ) + return FourDigit; + else if( string == "TwoDigit" ) + return TwoDigit; + else if( string == "TwoDigitApostrophe" ) + return TwoDigitApostrophe; + else if( string == "NoDate" ) + return NoDate; + else + return FourDigit; +} + + +QString KDGanttView::hourFormatToString( HourFormat format ) +{ + switch( format ) { + case Hour_12: + return "Hour_12"; + case Hour_24: + return "Hour_24"; + case Hour_24_FourDigit: + return "Hour_24_FourDigit"; + } + return ""; +} + + +KDGanttView::HourFormat KDGanttView::stringToHourFormat( const QString& string ) +{ + if( string == "Hour_12" ) + return Hour_12; + else if( string == "Hour_24" ) + return Hour_24; + else + return Hour_24; +} + + +void KDGanttView::addTaskLinkGroup(KDGanttViewTaskLinkGroup* group) +{ + + if (myTaskLinkGroupList.isEmpty()) { + myTaskLinkGroupList.append(group); + return; + } + if (myTaskLinkGroupList.find(group) == -1) + myTaskLinkGroupList.append(group); +} + + +void KDGanttView::removeTaskLinkGroup(KDGanttViewTaskLinkGroup* group) +{ + myTaskLinkGroupList.remove(group); +} + + +/*! + This slot is called when a new item has been added to the Gantt + view. It will show the item attribute dialog in case the item is + editable. \a item is a pointer to the item that has been created. +*/ +void KDGanttView::editItem( KDGanttViewItem* item) +{ + if ( ! item ) + return; + if ( editorEnabled() ) { + if ( item->editable() ) { + myItemAttributeDialog->reset( item ); + myItemAttributeDialog->show(); + } + } +} + + +/*! + This method returns the pixmap used for a certain shape, in the + selected color and size. + + \param shape the shape to generate + \param shapeColor the foreground color of the shape + \param backgroundColor the background color of the shape + \param itemSize the size of the shape + \return the generated shape pixmap +*/ +QPixmap KDGanttView::getPixmap( KDGanttViewItem::Shape shape, + const QColor& shapeColor, + const QColor& backgroundColor, int itemSize) +{ + // 10 is a good value as size + int size = itemSize+2; + int hei = ( itemSize/3 ) / 2; + QPixmap p = QPixmap( size+4, size+4 ); + p.fill( backgroundColor ); + QPainter paint (&p); + QBrush b = QBrush ( Qt::SolidPattern ); + b.setColor( shapeColor ); + paint.setBrush( b ); + QPen pen( Qt::black, 1 ) ; + paint.setPen( pen ); + switch (shape) { + case KDGanttViewItem::TriangleDown:{ + QPointArray arr = QPointArray(3); + arr.setPoint(0,-size/2,-hei); + arr.setPoint(1,size/2,-hei); + arr.setPoint(2,0,((size/2)-hei)); + arr.translate( ( size/2 ) +2 , ( size/2 ) +2); + paint.drawPolygon( arr ); + break; + } + case KDGanttViewItem::TriangleUp :{ + QPointArray arr = QPointArray(3); + arr.setPoint(0,-size/2,hei); + arr.setPoint(1,size/2,hei); + arr.setPoint(2,0,(-size/2)+hei); + arr.translate( ( size/2 ) +2 , ( size/2 ) +2); + paint.drawPolygon( arr ); + break; + } + case KDGanttViewItem::Diamond :{ + QPointArray arr = QPointArray(4); + arr.setPoint(0,0,-size/2); + arr.setPoint(1,size/2,0); + arr.setPoint(2,0,size/2); + arr.setPoint(3,-size/2,0); + arr.translate( ( size/2 ) +2 , ( size/2 ) +2); + paint.drawPolygon( arr ); + break; + } + case KDGanttViewItem::Square :{ + QPointArray arr = QPointArray(4); + arr.setPoint(0,-size/2,-size/2); + arr.setPoint(1,size/2,-size/2); + arr.setPoint(2,size/2,size/2); + arr.setPoint(3,-size/2,size/2); + arr.translate( ( size/2 ) +2 , ( size/2 ) +2); + paint.drawPolygon( arr ); + break; + } + case KDGanttViewItem::Circle :{ + paint.drawEllipse( 2, 2, size, size); + break; + } + } + paint.end(); + return p; +} + +int KDGanttView::getIndex( KDGanttViewItem::Type type) const +{ + int index = -1; + switch (type) { + case (KDGanttViewItem::Event): + index = 0; + break; + case (KDGanttViewItem::Task): + index = 1; + break; + case (KDGanttViewItem::Summary): + index = 2; + break; + } + return index; +} + + +void KDGanttView::initDefaults() +{ + int i; + // We have 3 item types. Set all undefined to true. + for (i = 0;i<3;++i) { + undefinedShape[i] = true; + undefinedColor[i] = true; + undefinedColorHL[i] = true; + } + // setting the default colors + myDefaultColor [ getIndex( KDGanttViewItem::Event ) ] = Qt::blue; //event + myDefaultColorHL [ getIndex( KDGanttViewItem::Event ) ] = Qt::red; + myDefaultColor [ getIndex( KDGanttViewItem::Task ) ] = Qt::green;//task + myDefaultColorHL [ getIndex( KDGanttViewItem::Task ) ] = Qt::red; + myDefaultColor [ getIndex( KDGanttViewItem::Summary ) ] = Qt::cyan;//summary + myDefaultColorHL [ getIndex( KDGanttViewItem::Summary ) ] = Qt::red; + + // setting the default shape types + // currently, we take for each item for all three shapes (start, middle, end) the same default shape + for (i = 0;i<3;++i) { + myDefaultShape [3*getIndex( KDGanttViewItem::Event )+ i] = KDGanttViewItem::Diamond; //event + myDefaultShape [3*getIndex( KDGanttViewItem::Task ) +i] = KDGanttViewItem::Square; //task + myDefaultShape [3*getIndex( KDGanttViewItem::Summary ) +i] = KDGanttViewItem::TriangleDown; //summary + + } +} + + + +/*! + Calls to this method are passed through to the underlying \a QListView. +*/ +int KDGanttView::addColumn( const QString& label, int width ) +{ + return myListView->addColumn( label, width ); +} + + +/*! + Calls to this method are passed through to the underlying \a QListView. +*/ + +int KDGanttView::addColumn( const QIconSet& iconset, const QString& label, + int width ) +{ + return myListView->addColumn( iconset, label, width ); +} + + +/*! + Calls to this method are passed through to the underlying \a QListView. +*/ +void KDGanttView::removeColumn( int index ) +{ + myListView->removeColumn( index ); +} + + +/*! + Calls to this method are passed through to the underlying \a QListView. +*/ +KDGanttViewItem* KDGanttView::selectedItem() const +{ + return static_cast( myListView->selectedItem() ); +} + + +/*! + Calls to this method are passed through to the underlying \a QListView. +*/ +void KDGanttView::setSelected( KDGanttViewItem* item, bool selected ) +{ + myListView->setSelected( item, selected ); +} + + +/*! + Returns the pointer to the Gantt item with the name \a name. + If no item is found, the return value is 0. + If there is more than one item with the same name in the Gantt view, + the first item found will be returned. This may not necessarily be + the first item in the listview. + + \param name the name of the Gantt item + \return the pointer to the item with name \a name. O, if there is no item + in the Gantt view with this name. + +*/ +KDGanttViewItem* KDGanttView::getItemByName( const QString& name ) const +{ + KDGanttViewItem* temp = firstChild(),* ret; + while (temp != 0) { + if ( (ret = temp->getChildByName( name ) ) ) + return ret; + temp = temp->nextSibling(); + } + return 0; +} + + +/*! + Returns the pointer to the Gantt item at the position \a pos in the + list view. + The position \a pos is a global position. + If no item is found, 0 is returned. + + \param pos the (global) position of the Gantt item + \return the pointer to the item with position \a pos. O, if there is + no item in the list view at this position. + +*/ +KDGanttViewItem* KDGanttView::getItemByListViewPos( const QPoint& pos ) const +{ + return static_cast( myListView->itemAt(myListView->mapFromGlobal(pos) )); +} + + +/*! + Returns the pointer to the Gantt item at the position \a pos in the + Gantt view. + The position \a pos is a global position. + If no items are found, or the item is disabled, 0 is returned. + If there is more than one item with the same position in the Gantt view, + the first item found will be returned. This is not necessarily the + first item in the listview. + + \param pos the (global) position of the Gantt item + \return the pointer to the item with position \a pos. O, if there is no item + in the Gantt view at this position. + +*/ +KDGanttViewItem* KDGanttView::getItemByGanttViewPos( const QPoint& pos ) const +{ + KDGanttViewItem* item; + QPoint local = myCanvasView->mapFromGlobal(pos); + + QCanvasItemList il = myTimeTable->collisions( myCanvasView->viewportToContents( local )); + QCanvasItemList::Iterator it; + for ( it = il.begin(); it != il.end(); ++it ) { + if ( myCanvasView->getType(*it) == Type_is_KDGanttViewItem) { + item = myCanvasView->getItem(*it); + if ( item->enabled() ) + return item; + } + } + return 0; +} + + +/*! + Returns the pointer to the Gantt item at the position \a pos in the + list view part of the Gantt view. + The position \a pos is a global position if parameter \a global is true. + If the vertical part (y coordinate) of \a pos + (mapped to local coordinates) is less than 0 or + larger than the height of the listview, 0 is returned. + The horizontal part (x coordinate) of \a pos is ignored. + \param pos the position of the Gantt item + \param global if true, pos is assumed to be global + \return the pointer to the item with position \a pos. O, if there is no item + in the Gantt view at this position. + +*/ +KDGanttViewItem* KDGanttView::getItemAt( const QPoint& pos, bool global ) const +{ + /* buggy code - commented out + QPoint myPos; + if ( global ) + myPos = myListView->contentsToViewport( myListView->mapFromGlobal(pos) ); + else + myPos = myListView->contentsToViewport( pos ); + return (KDGanttViewItem*) myListView->itemAt( myPos ); + */ + + KDGanttViewItem* item; + KDGanttViewItem* retItem = 0; + int y; + if ( global ) + y = myCanvasView->mapFromGlobal(pos).y(); + else + y = pos.y(); + item = firstChild(); + while ( item != 0 ) { + int yc = item->itemPos(); + if ( yc <= y && y < yc + item->height()) { + retItem = item; + break; + } + item = item->itemBelow(); + } + return retItem; + +} + + +void KDGanttView::addTickRight() +{ + if ( !mFixedHorizon && _enableAdding && myCanvasView->horizontalScrollBar()->value() == myCanvasView->horizontalScrollBar()->maxValue()) { + //myCanvasView->horizontalScrollBar()->blockSignals( true ); + myTimeHeader->addTickRight(); + //myCanvasView->horizontalScrollBar()->blockSignals( false ); + myCanvasView->updateHorScrollBar(); + setTimelineToEnd(); + } +} + + +void KDGanttView::addTickLeft() +{ + if ( !mFixedHorizon && _enableAdding && myCanvasView->horizontalScrollBar()->value() == 0 ) { + myCanvasView->horizontalScrollBar()->blockSignals( true ); + myTimeHeader->addTickLeft(); + myCanvasView->horizontalScrollBar()->blockSignals( false ); + setTimelineToStart(); + } +} + + +void KDGanttView::enableAdding( int val ) +{ + _enableAdding = ( val == 0 || val == myCanvasView->horizontalScrollBar()->maxValue()); +} + + +/*! + Returns the number of items in the Gantt view. + + \return the number of items in the Gantt view. +*/ +int KDGanttView::childCount() const +{ + return myListView->childCount(); +} + + +/*! + Removes all items from the Gantt view. +*/ +void KDGanttView::clear() +{ + bool block = myTimeTable->blockUpdating(); + myTimeTable->setBlockUpdating( true ); + myListView->clear(); + myTimeTable->setBlockUpdating( false ); + myTimeTable->updateMyContent(); + myTimeTable->setBlockUpdating( block ); +} + + +/*! + Passes on the signal from the list view. +*/ +void KDGanttView::slot_lvDropped(QDropEvent* e, KDGanttViewItem* droppedItem, KDGanttViewItem* itemBelowMouse ) +{ + emit dropped( e, droppedItem, itemBelowMouse); +} + +/*! + Implements a pass-through to the list view. +*/ +QDragObject * KDGanttView::dragObject () +{ + return myListView->dragObject (); +} + + +/*! + Implements a pass-through to the list view. +*/ +void KDGanttView::startDrag () +{ + //myListView->pt_startDrag (); +} + + +/*! + This method is overridden for internal purposes. +*/ +void KDGanttView::setPaletteBackgroundColor( const QColor& col) +{ + QWidget::setPaletteBackgroundColor( col ); + timeHeaderSpacerWidget->setPaletteBackgroundColor( col ); +} + + +/*! + Sets the background color of the Gantt view. + + \param c the background color of the Gantt view. + \sa gvBackgroundColor() +*/ +void KDGanttView::setGvBackgroundColor ( const QColor & c ) +{ + myTimeTable->setBackgroundColor( c ); +} + + +/*! + Sets the background color of the time header. + + \param c the background color of the time header. + \sa timeHeaderBackgroundColor() +*/ +void KDGanttView::setTimeHeaderBackgroundColor ( const QColor & c ) +{ + myTimeHeader->setPaletteBackgroundColor( c ); + //rightWidget->setPaletteBackgroundColor( c ); + timeHeaderSpacerWidget->setPaletteBackgroundColor( c ); +} + + +/*! + Sets the background color of the legend header. + + \param c the background color of the legend header + \sa legendHeaderBackgroundColor() +*/ +void KDGanttView::setLegendHeaderBackgroundColor ( const QColor & c ) +{ + myLegend->setPaletteBackgroundColor( c ); + leftWidget->setPaletteBackgroundColor( c ); +} + + +/*! + Sets the background color of the list view. + + \param c the background color of the list view + \sa lvBackgroundColor() +*/ +void KDGanttView::setLvBackgroundColor ( const QColor & c ) +{ + myListView->viewport()->setPaletteBackgroundColor( c ); +} + + +/*! + Returns the background color of the list view. + + \return the background color of the list view + \sa setLvBackgroundColor() +*/ +QColor KDGanttView::lvBackgroundColor ( )const +{ + return myListView->viewport()->paletteBackgroundColor( ); +} + + +/*! + Returns the background color of the Gantt view. + + \return the background color of the Gantt view + \sa setGvBackgroundColor() +*/ +QColor KDGanttView::gvBackgroundColor () const +{ + return myTimeTable->backgroundColor( ); +} + + +/*! + Returns the background color of the time header. + + \return the background color of the time header + \sa setTimeHeaderBackgroundColor() +*/ +QColor KDGanttView::timeHeaderBackgroundColor () const +{ + return myTimeHeader->paletteBackgroundColor( ); +} + + +/*! + Returns the background color of the legend header. + + \return the background color of the legend header + \sa setLegendHeaderBackgroundColor() +*/ +QColor KDGanttView::legendHeaderBackgroundColor () const +{ + return myLegend->paletteBackgroundColor( ); +} + + +/*! + Adds a widget to the spacer widget above the list view part and + below the ShowLegendButton. To assign all the space above the + Listview to the spacer widget, hide the ShowLegendButton by calling + setShowLegendButton( false ). The spacer widget is a QHBox. You + may add as many widgets as you want. They are ordered horizontally + from left to right. To remove a widget from the spacer widget, call + widget->reparent(newParent,...) or delete the widget. Since the spacer + is a QHBox, the layout of the added widgets is managed by this + QHBox. + + \param w A pointer to the widget to be added. + \sa setShowLegendButton( ) +*/ +void KDGanttView::addUserdefinedLegendHeaderWidget( QWidget * w ) +{ + if ( w ) { + w->reparent ( spacerLeft, 0, QPoint(0,0) ); + } +} + + +/*! + Specifies whether drag operations are allowed in the Gantt + view. Recurses over all items contained in the Gantt view and + enables or disabled them for dragging. + + \param b true if dragging is enabled, false if dragging is disabled + \sa isDragEnabled(), setDropEnabled(), isDropEnabled(), setDragDropEnabled() +*/ +void KDGanttView::setDragEnabled( bool b ) +{ + fDragEnabled = b; + QListViewItemIterator it( myListView ); + for ( ; it.current(); ++it ) { + (( KDGanttViewItem* )it.current())->setDragEnabled(b); + } + +} + + +/*! + Specifies whether drop operations are allowed in the Gantt + view. Recurses over all items contained in the Gantt view and + enables or disabled them for dropping. + + \param b true if dragging is enabled, false if dragging is disabled + \sa setDropEnabled(), setDragEnabled(), isDragEnabled(), setDragDropEnabled() +*/ +void KDGanttView::setDropEnabled( bool b ) +{ + fDropEnabled = b; + + //myListView->setAcceptDrops( b ); + QListViewItemIterator it( myListView ); + for ( ; it.current(); ++it ) { + (( KDGanttViewItem* )it.current())->setDropEnabled(b); + } +} + + +/*! + Combines setDragEnabled() and setDropEnabled() in one convenient + method. + + \param b true if dragging and dropping are enabled, false if + dragging and dropping are disabled + \sa setDragEnabled(), setDropEnabled() +*/ +void KDGanttView::setDragDropEnabled( bool b ) +{ + setDropEnabled( b ); + setDragEnabled( b ); +} + + +/*! + Returns whether dragging is enabled for this Gantt view. + + \return true if dragging is enabled + \sa setDragEnabled(), setDragDropEnabled() +*/ +bool KDGanttView::isDragEnabled() const +{ + return fDragEnabled; +} + + +/*! + Returns whether dropping is enabled for this Gantt view. + + \return true if dropping is enabled + \sa setDropEnabled(), setDragDropEnabled() +*/ +bool KDGanttView::isDropEnabled() const +{ + return fDropEnabled; +} + + +/*! + \deprecated Use isDragEnabled() instead +*/ +bool KDGanttView::dragEnabled() const +{ + return isDragEnabled(); +} + + +/*! + \deprecated Use isDropEnabled() instead +*/ +bool KDGanttView::dropEnabled() const +{ + return isDropEnabled(); +} + + +/*! + This virtual method makes it possible to specify user-defined drop + handling. The method is called directly before the internal drop + handling is executed. Return false to execute internal drop + handling. Return true to not execute internal drop handling. In + order to specify user-defined drop handling, subclass + KDGanttView and reimplement this method. + + \param e The QDropEvent + Note: e->source() is a pointer to the KDGanttView from which the drag started. + I.e., if e->source() == this, this drag is an internal drag. + \param droppedItem 0, if this is a drag operation from another + KDGanttView instance. + If this drag is an internal drag (i.e., within the KDGanttView), + this parameter points to the dropped item. + \param itemBelowMouse a pointer to the item below the dragged + item (i.e., below the mouse). + If you accept, the dragged item may be inserted + in the KDGanttView as a child of this item. + The value is 0 if there is no item below the dragged item, + and the dragged item will be inserted as a root item. + + \return false, when the internal drop handling should be executed + true, when the internal drop handling should not be executed + \sa lvDropEvent(), lvStartDrag() +*/ +bool KDGanttView::lvDropEvent ( QDropEvent* e, + KDGanttViewItem* droppedItem, + KDGanttViewItem* itemBelowMouse ) +{ + Q_UNUSED( e ); + Q_UNUSED( droppedItem ); + Q_UNUSED( itemBelowMouse ); + + // Example code for user defined behaviour: + // we want to accept the usual drags and the drags of files, which may be + // a saved Gantt file. + // Please uncomment the following lines for this behaviour + // You have to uncomment lines in lvDragMoveEvent() and llvDragEnterEvent() as well + + // ************** begin example ************ + /* + if ( QUriDrag::canDecode( e ) ) { + QStrList lst; + QUriDrag::decode( e, lst ); + // we try the first file of icon-url-list + QString str = lst.at ( 0 ); + // remove file: at beginning of string + str = str.right( str.length() - 5 ); + QFileInfo info; + info.setFile( str ) ; + if ( info.isFile() ) { + if (!QMessageBox::information( this, "KDGantt Drag&Drop test", + "Try to insert file: "+ str + " ?", + "&Okay", "&Cancel",0,1 ) ) { + QFile file( str ); + // store current updating status + bool uen = myTimeTable->blockUpdating(); + // block updating while insertion of items + myTimeTable->setBlockUpdating(); + loadProject( &file ) ; + // restore updating status and execute an update via setUpdateEnabled( true ); + if ( !uen ) + setUpdateEnabled( true ); + } + } + return true; + } + */ + // *********** end example **************** + return false; +} + + +/*! + This virtual method specifies whether a drag enter event may be + accepted or not. + To accept a drag enter event, call e->accept( true ); + To not accept a drag enter evente, call e->accept( false ); + This method does nothing but accepting the drag enter event, in case + decoding is possible. + In order to define accepting drops for particular items yourself, + subclass KDGanttView and reimplement this method. + + \param e The QDragMoveEvent + Note: e->source() is a pointer to the KDGanttView, the drag started from. + I.e., if e->source() == this, this drag is an internal drag. + + \sa lvDropEvent(), lvStartDrag(), lvDragMoveEvent() +*/ +void KDGanttView::lvDragEnterEvent ( QDragEnterEvent * e) +{ + // the standard behaviour: + // accept drag enter events, if KDGanttViewItemDrag can decode the event + // e->accept(KDGanttViewItemDrag::canDecode(e) ); + + if ( KDGanttViewItemDrag::canDecode(e) ) { + e->accept( true); + return; + } + + // example code for user defined behaviour: + // we want to accecpt the usual drags and the drags of files, which may be + // a saved Gantt file + // Please uncomment the following lines for this behaviour + // You have to uncomment lines in lvDragMoveEvent() and lvDropEvent () as well + + // if ( QUriDrag::canDecode( e ) ) { + // e->accept(true); + // return; + // } + + e->accept( false ); +} + + +/*! + This virtual method specifies whether a drop event may be accepted or not. + To accept a drop event, call e->accept( true ); + To not accept a drop event, call e->accept( false ); + This method does nothing but allowing to execute the internal + drag move event handling. + + In order to specify user-defined drop acceptance for particular + items, subclass KDGanttView and reimplement this method. + + \param e The QDragMoveEvent + Note: e->source() is a pointer to the KDGanttView, the drag started from. + I.e. if e->source() == this, this drag is an internal drag. + draggedItem 0, if this is a drag operation from another KDGanttView instance. + If this drag is an internal drag (i.e., within the KDGanttView), + this parameter points to the dragged item. + itemBelowMouse a pointer to the item below the dragged item + (i.e., below the mouse). + If you accept the drop, the dragged item will be inserted + in the KDGanttView as a child of this item. + The value is 0 if there is no item below the dragged item, + and the dragged item will be inserted as a root item. + \return false, when the internal drag move event handling should be executed + true, when the internal drag move event handling should not + be executed; usually you should return true, + if you have called e->accept( true ) before. + \sa lvDropEvent(), lvStartDrag() +*/ +bool KDGanttView::lvDragMoveEvent ( QDragMoveEvent* /*e*/, + KDGanttViewItem* /* draggedItem*/, + KDGanttViewItem* /*itemBelowMouse*/) +{ + + // Example code 1: + // To generally block items to be inserted as root items, subclass KDGanttView + // and reimplement this method with to following code uncommented: + + // if ( !itemBelowMouse ) { + // e->accept( false ); + // return true; + //} + //return false; + + // Example code 2: + // To allow the drags of files, which may be + // a saved Gantt file, subclass KDGanttView + // and reimplement this method with to following code uncommented: + + // if ( QUriDrag::canDecode( e ) ) { + // e->accept(true); + // return true; + // } + + + // normal behaviour - the internal drag move event handling should be executed + return false; +} + + +/*! + This virtual method creates a QDragObject and starts a drag for a + KDGanttViewItem. + In order to prevent drags of particular items, subclass from + KDGanttView and reimplement this method. + + \param item the KDGanttViewItem, which should be dragged + \sa lvDropEvent(), lvDragMoveEvent() +*/ +void KDGanttView::lvStartDrag (KDGanttViewItem* item) +{ + QDragObject* d = new KDGanttViewItemDrag(item, this, "itemdrag" ); + // call d->drag() to start the dragging + // d->drag() returns true, if a move was requested as a drag + // if a copy (by pressing the -key) was performed, d->drag() returns false + // In order to avoid starting drags for particular items, subclass KDGanttView + // an reimplement this method. + // insert here some code like + // if ( item->parent() ) + // return; + // This particular code will make it impossible to drag other items but root items. + if ( d->drag() ) { + delete item; + } +} + + +/*! + Sets the width of the list view. Space will be taken from or given + to the Gantt view. + + \param w the width of the list view + \sa listViewWidth() +*/ +void KDGanttView::setListViewWidth( int w ) +{ + int sw = mySplitter->width(); + QValueList list; + list.append(w); + list.append(sw-w); + mySplitter->setSizes( list ); +} + + +/*! + Returns the width of the list view. + + \return the width of the list view + \sa setListViewWidth() +*/ +int KDGanttView::listViewWidth( ) +{ + return leftWidget->width(); +} + + +/*! + Sets the scrollbar mode of the listview. The default is always off. + Possible values are always on, always off and auto. + It only makes sense to set this to always off + if setGvVScrollBarMode() is set to always on. + + \param m the scrollbar mode. + \sa setGvVScrollBarMode( ) +*/ +void KDGanttView::setLvVScrollBarMode( QScrollView::ScrollBarMode m ) +{ + myListView->setVScrollBarMode ( m ); +} + + +/*! + Sets the scrollbar mode of the time table. The default is always on. + Possible values are always on and always off. + It only makes sense to set this to always off + if setLvVScrollBarMode() is set to always on or auto. + + \param m The scrollbar mode. + \sa setLvVScrollBarMode( ) +*/ +void KDGanttView::setGvVScrollBarMode( QScrollView::ScrollBarMode m ) +{ + if ( m == QScrollView::Auto ) + qDebug("KDGanttView::setListViewVScrollBarMode: QScrollView::Auto not supported. Nothing changed. "); + else + { + myCanvasView->setVScrollBarMode ( m ); + if ( m == QScrollView::AlwaysOn ) + timeHeaderSpacerWidget->setFixedWidth(myCanvasView->verticalScrollBar()->width() ); + else + timeHeaderSpacerWidget->setFixedWidth( 0 ); + } +} + + +void KDGanttView::notifyEditdialog( KDGanttViewItem * item) +{ + if (myItemAttributeDialog->getItem() == item ) { + myItemAttributeDialog->reset( 0 ); + } +} + +/*! + \fn void KDGanttView::setLinkItemsEnabled( bool on ); + + This enables/disables the linking ui of KDGanttViewItems in KDGanttView. + A signal linkItems() is emitted when two items shall be linked and can + be used to create the actual link. +*/ +void KDGanttView::setLinkItemsEnabled(bool on) +{ + myCanvasView->linkItemsEnabled = on; + myCanvasView->autoScrollEnabled = true; +} + +/*! + \fn void KDGanttView::isLinkItemsEnabled(); + + Returns if the linking functionallity is enabled or disabled. +*/ +bool KDGanttView::isLinkItemsEnabled() const +{ + return myCanvasView->linkItemsEnabled; +} + +/*! + \fn void KDGanttView::timeIntervalSelected( const QDateTime& start, const QDateTime& end); + + This signal is emitted when the user selects a time + interval with the mouse on the time header connect this signal to + the slot void zoomToSelection( const QDateTime& start, const + QDateTime& end) to obtain automatic zooming. +*/ + + +/*! + \fn void KDGanttView::timeIntervallSelected( const QDateTime& start, const QDateTime& end); + + \deprecated This signal is deprecated, do not use it in new code; + use timeIntervalSelected() instead. timeIntervallSelected() will be + removed in future versions. +*/ + + +/*! + \fn void KDGanttView::rescaling( Scale ) + + This signal is emitted if another scale is choosen than the + specified one: i.e. if the horizon has a very wide range from + start to end and as scale is choosen minute it may be that the + size of the Gantt widget would become more than 32000 pixels. In + this case the scale is automatically changed to Hour and + rescaling( Hour ) is emitted. If the widget size would be still + more than 32000 pixels, the scale is automatically changed to day + and rescaling( Day ) is emitted. In the new scale, the + minortickcount is increased such that the horizon will fit in the + maximum size of 32000 pixels. +*/ + + +/*! + \fn void KDGanttView::gvCurrentChanged( KDGanttViewItem* item ) + + This signal is emitted whenever the user clicks on the Gantt view + \a item parameter is 0, if no item was clicked +*/ + + +/*! + \fn void KDGanttView::gvItemLeftClicked( KDGanttViewItem* ) + + This signal is emitted whenever the user clicks into the Gantt view + with the left mouse button. +*/ + + +/*! + \fn void KDGanttView::gvItemMidClicked( KDGanttViewItem* ) + + This signal is emitted whenever the user clicks into the Gantt view + with the middle mouse button. +*/ + +/*! + \fn void KDGanttView::gvItemRightClicked( KDGanttViewItem* ) + + This signal is emitted whenever the user clicks into the Gantt view + with the right mouse button. +*/ + +/*! + \fn void KDGanttView::gvMouseButtonClicked ( int button, KDGanttViewItem* item, const QPoint & pos) + + This signal is emitted when the user clicks into the Gantt view with + any mouse button. Notice that \a pos is the absolute mouse position. +*/ + +/*! + \fn void KDGanttView::gvItemDoubleClicked( KDGanttViewItem* ) + + This signal is emitted whenever the user double-clicks into the Gantt view. +*/ + +/*! + \fn void KDGanttView::gvContextMenuRequested ( KDGanttViewItem * item, const QPoint & pos ) + + This signal is emitted when the user requests a context menu in the + Gantt view. Notice that \a pos is the absolute mouse position. +*/ + + +/*! + \fn void KDGanttView::linkItems ( KDGanttViewItem* from, KDGanttViewItem* to, int linkType ) + + This signal is emitted when the user wants to link two items in the Gantt view. +*/ + + +/*! + \fn void KDGanttView::lvCurrentChanged( KDGanttViewItem* item ) + + This signal is emitted whenever the user clicks on the list view + \a item parameter is 0, if no item was clicked +*/ + + +/*! + \fn void KDGanttView::lvItemLeftClicked( KDGanttViewItem* ) + + This signal is emitted whenever the user clicks into the list view + with the left mouse button. +*/ + + +/*! + \fn void KDGanttView::lvItemMidClicked( KDGanttViewItem* ) + + This signal is emitted whenever the user clicks into the list view + with the middle mouse button. +*/ + +/*! + \fn void KDGanttView::lvItemRightClicked( KDGanttViewItem* ) + + This signal is emitted whenever the user clicks into the list view + with the right mouse button. +*/ + +/*! + \fn void KDGanttView::lvMouseButtonPressed ( int button, + KDGanttViewItem* item, const QPoint & pos, int col) + + This signal is emitted when the user presses any mouse button in the + list view. Notice that \a pos is the absolute mouse position. +*/ + +/*! + \fn void KDGanttView::lvMouseButtonClicked ( int button, + KDGanttViewItem* item, const QPoint & pos, int col) + + This signal is emitted when the user clicks into the + list view with any mouse button . Notice that \a pos is the absolute + mouse position. +*/ + +/*! + \fn void KDGanttView::lvItemDoubleClicked( KDGanttViewItem* ) + + This signal is emitted whenever the user double-clicks into the list view. +*/ + +/*! + \fn void KDGanttView::lvItemRenamed( KDGanttViewItem*, int col, + const QString& text ) + + This signal is emitted whenever the user changes the name of an item + in the list view using in-place editing. \a text contains the new + text in the list view. +*/ + +/*! + \fn void KDGanttView::lvContextMenuRequested( KDGanttViewItem * + item, const QPoint & pos, int col ) + + This signal is emitted when the user requests a context menu in the + list view. Notice that \a pos is the absolute mouse position. +*/ + +/*! + \fn void KDGanttView::lvSelectionChanged( KDGanttViewItem* ) + + This signal is emitted whenever the user changes the selection in + the list view. +*/ + + +/*! + \fn void KDGanttView::dropped ( QDropEvent * e, KDGanttViewItem* droppedItem, KDGanttViewItem* itemBelowMouse) + + This signal is emitted whenever a Gantt item is dropped onto the + Gantt view. \a droppedItem is 0, if this is a drag operation from + another KDGanttView instance. If this drag is an internal drag + (i.e. within the KDGanttView), this parameter points to the dropped item. + \a itemBelowMouse is a pointer to the item below the dragged + item (i.e., below the mouse). The dragged item may be inserted + in the KDGanttView as a child of this item. + If The value is 0, if there is no item below the dragged item, + and the dragged item will be inserted as a root item. + + In order to get user-defined behavior for drop events, reimplement + KDGanttView::lvDropEvent() +*/ + + +/*! + \enum KDGanttView::RepaintMode + + Please see setRepaintMode() for a description of the values of this + enumeration. +*/ + -- cgit v1.2.3