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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit47d455dd55be855e4cc691c32f687f723d9247ee (patch)
tree52e236aaa2576bdb3840ebede26619692fed6d7d /kpovmodeler/pmdialogview.cpp
downloadtdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.tar.gz
tdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.zip
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/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'kpovmodeler/pmdialogview.cpp')
-rw-r--r--kpovmodeler/pmdialogview.cpp441
1 files changed, 441 insertions, 0 deletions
diff --git a/kpovmodeler/pmdialogview.cpp b/kpovmodeler/pmdialogview.cpp
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+/*
+**************************************************************************
+ description
+ --------------------
+ copyright : (C) 2000-2003 by Andreas Zehender
+ email : zehender@kde.org
+**************************************************************************
+
+**************************************************************************
+* *
+* This program is free software; you can redistribute it and/or modify *
+* it under the terms of the GNU General Public License as published by *
+* the Free Software Foundation; either version 2 of the License, or *
+* (at your option) any later version. *
+* *
+**************************************************************************/
+
+
+#include "pmdialogview.h"
+#include "pmdialogeditbase.h"
+#include "pmallobjects.h"
+#include "pmdebug.h"
+#include "pmfactory.h"
+#include "pmdatachangecommand.h"
+#include "pmpart.h"
+#include "pmdocumentationmap.h"
+
+#include <klocale.h>
+#include <kmessagebox.h>
+#include <kdialog.h>
+#include <kprocess.h>
+#include <kiconloader.h>
+#include <krun.h>
+#include <kstdguiitem.h>
+
+#include <qlayout.h>
+#include <qpushbutton.h>
+#include <qgroupbox.h>
+#include <qscrollview.h>
+#include <qlabel.h>
+
+PMDialogEditContent::PMDialogEditContent( QWidget* parent, const char* name )
+ : QScrollView( parent, name )
+{
+ m_pContents = 0;
+ setVScrollBarMode( AlwaysOff );
+ setHScrollBarMode( AlwaysOff );
+ setFrameStyle( Panel | Sunken );
+ setLineWidth( 1 );
+ setResizePolicy( Manual );
+}
+
+void PMDialogEditContent::setContents( QWidget* wid )
+{
+ if( m_pContents )
+ removeChild( m_pContents );
+
+ m_pContents = wid;
+
+ if( m_pContents )
+ {
+ addChild( m_pContents );
+ calculateSize( );
+ }
+}
+
+void PMDialogEditContent::calculateSize( )
+{
+ int fw = lineWidth( ) * 2;
+ if( m_pContents )
+ {
+ QSize newSize = m_pContents->minimumSizeHint( );
+
+ setVScrollBarMode( AlwaysOff );
+ setHScrollBarMode( AlwaysOff );
+ setMargins( 0, 0, 0, 0 );
+
+ if( width( ) - fw < newSize.width( ) )
+ {
+ setHScrollBarMode( AlwaysOn );
+
+ if( ( height( ) - horizontalScrollBar( )->height( ) - fw )
+ < newSize.height( ) )
+ setVScrollBarMode( AlwaysOn );
+ else
+ newSize.setHeight( height( ) - horizontalScrollBar( )->height( ) - 2 );
+ }
+ else if( height( ) - fw < newSize.height( ) )
+ {
+ setVScrollBarMode( AlwaysOn );
+
+ if( ( width( ) - verticalScrollBar( )->width( ) - fw )
+ < newSize.width( ) )
+ setHScrollBarMode( AlwaysOn );
+ else
+ newSize.setWidth( width( ) - verticalScrollBar( )->width( ) - fw );
+ }
+ else
+ {
+ newSize.setWidth( width( ) - fw );
+ newSize.setHeight( height( ) - fw );
+ }
+
+ resizeContents( newSize.width( ), newSize.height( ) );
+ m_pContents->resize( newSize );
+ }
+}
+
+void PMDialogEditContent::resizeEvent( QResizeEvent* /* ev */ )
+{
+ calculateSize( );
+}
+
+PMDialogView::PMDialogView( PMPart* part, QWidget* parent, const char* name )
+ : PMViewBase( parent, name )
+{
+ m_pDisplayedWidget = 0;
+ m_unsavedData = false;
+ m_pHelper = new PMDialogEditContent( this );
+ m_pHelper->show( );
+ m_pPart = part;
+
+ m_pLayout = new QVBoxLayout( this, KDialog::marginHint( ),
+ KDialog::spacingHint( ) );
+
+ QHBoxLayout* labelLayout = new QHBoxLayout( m_pLayout );
+ m_pPixmapLabel = new QLabel( this );
+ m_pObjectTypeLabel = new QLabel( this );
+ labelLayout->addWidget( m_pPixmapLabel );
+ labelLayout->addWidget( m_pObjectTypeLabel );
+ labelLayout->addStretch( );
+
+ m_pLayout->addWidget( m_pHelper, 2 );
+ m_pLayout->addStretch( );
+
+ QHBoxLayout* buttonLayout = new QHBoxLayout( m_pLayout );
+ m_pHelpButton = new KPushButton( KStdGuiItem::help(), this );
+ buttonLayout->addWidget( m_pHelpButton );
+ connect( m_pHelpButton, SIGNAL( clicked( ) ), this, SLOT( slotHelp( ) ) );
+ m_pHelpButton->setEnabled( false );
+
+ m_pApplyButton = new KPushButton( KStdGuiItem::apply(), this );
+ buttonLayout->addWidget( m_pApplyButton );
+ connect( m_pApplyButton, SIGNAL( clicked( ) ), this, SLOT( slotApply( ) ) );
+ m_pApplyButton->setEnabled( false );
+
+ buttonLayout->addStretch( );
+
+ m_pCancelButton = new KPushButton( KStdGuiItem::cancel(), this );
+ buttonLayout->addWidget( m_pCancelButton );
+ connect( m_pCancelButton, SIGNAL( clicked( ) ), this, SLOT( slotCancel( ) ) );
+ m_pCancelButton->setEnabled( false );
+
+ m_pLayout->activate( );
+
+ connect( part, SIGNAL( refresh( ) ), SLOT( slotRefresh( ) ) );
+ connect( part, SIGNAL( objectChanged( PMObject*, const int, QObject* ) ),
+ SLOT( slotObjectChanged( PMObject*, const int, QObject* ) ) );
+ connect( part, SIGNAL( clear( ) ), SLOT( slotClear( ) ) );
+ connect( part, SIGNAL( aboutToRender( ) ), SLOT( slotAboutToRender( ) ) );
+ connect( part, SIGNAL( aboutToSave( ) ), SLOT( slotAboutToRender( ) ) );
+ connect( this, SIGNAL( objectChanged( PMObject*, const int, QObject* ) ),
+ part, SLOT( slotObjectChanged( PMObject*, const int, QObject* ) ) );
+
+ displayObject( m_pPart->activeObject( ) );
+}
+
+
+
+PMDialogView::~PMDialogView( )
+{
+ emit destroyed( this );
+}
+
+void PMDialogView::slotObjectChanged( PMObject* obj, const int mode, QObject* sender )
+{
+ if( sender == this )
+ return;
+ if( mode & PMCNewSelection )
+ {
+ if( m_pDisplayedWidget )
+ if( m_pDisplayedWidget->displayedObject( ) )
+ if( m_unsavedData )
+ if( shouldSaveData( ) )
+ slotApply( );
+
+ displayObject( obj );
+ }
+ if( mode & ( PMCSelected | PMCDeselected ) )
+ {
+ if( m_pDisplayedWidget )
+ if( m_pDisplayedWidget->displayedObject( ) )
+ if( m_unsavedData )
+ if( shouldSaveData( ) )
+ slotApply( );
+
+ displayObject( 0 );
+ }
+ if( mode & PMCRemove )
+ {
+ if( m_pDisplayedWidget )
+ {
+ if( m_pDisplayedWidget->displayedObject( ) == obj )
+ {
+ displayObject( 0 );
+ }
+ }
+ }
+ if( mode & ( PMCData | PMCDescription ) )
+ {
+ if( m_pDisplayedWidget )
+ {
+ if( m_pDisplayedWidget->displayedObject( ) )
+ {
+ if( m_pDisplayedWidget->displayedObject( ) == obj )
+ {
+ displayObject( obj, mode & PMCDescription );
+ m_unsavedData = false;
+ m_pApplyButton->setEnabled( false );
+ m_pCancelButton->setEnabled( false );
+ }
+ }
+ }
+ }
+ if( mode & PMCControlPointSelection )
+ {
+ if( m_pDisplayedWidget )
+ m_pDisplayedWidget->updateControlPointSelection( );
+ }
+}
+
+bool PMDialogView::shouldSaveData( )
+{
+ return ( KMessageBox::questionYesNo(
+ this, i18n( "This object was modified.\n\nSave changes?" ),
+ i18n( "Unsaved Changes" ), KStdGuiItem::save(), KStdGuiItem::discard() ) == KMessageBox::Yes );
+}
+
+void PMDialogView::slotRefresh( )
+{
+ if( m_pDisplayedWidget )
+ m_pDisplayedWidget->redisplay( );
+}
+
+void PMDialogView::slotClear( )
+{
+ displayObject( 0 );
+}
+
+void PMDialogView::slotApply( )
+{
+ if( m_pDisplayedWidget )
+ {
+ PMObject* obj = m_pDisplayedWidget->displayedObject( );
+ if( obj )
+ {
+ if( m_pDisplayedWidget->isDataValid( ) )
+ {
+ PMDataChangeCommand* cmd;
+
+ obj->createMemento( );
+ m_pDisplayedWidget->saveData( );
+ cmd = new PMDataChangeCommand( obj->takeMemento( ) );
+ m_pPart->executeCommand( cmd );
+
+ m_pApplyButton->setEnabled( false );
+ m_pCancelButton->setEnabled( false );
+ m_unsavedData = false;
+ }
+ }
+ }
+}
+
+void PMDialogView::slotHelp( )
+{
+ if( m_pDisplayedWidget && m_pDisplayedWidget->displayedObject( ) )
+ {
+ QString url = PMDocumentationMap::theMap( )->documentation(
+ m_pDisplayedWidget->displayedObject( )->className( ) );
+ if( !url.isEmpty( ) )
+ {
+ // Instead of calling invokeBrowser run konqueror directly.
+ // invokeBrowser was ignoring html anchors.
+ url = "konqueror " + KProcess::quote(url);
+ KRun::runCommand( url );
+ }
+ }
+}
+
+void PMDialogView::slotCancel( )
+{
+ m_pCancelButton->setEnabled( false );
+ m_pApplyButton->setEnabled( false );
+ m_unsavedData = false;
+
+ if( m_pDisplayedWidget )
+ {
+ bool b = m_pDisplayedWidget->signalsBlocked( );
+ m_pDisplayedWidget->blockSignals( true );
+ m_pDisplayedWidget->redisplay( );
+ m_pDisplayedWidget->blockSignals( b );
+ slotSizeChanged( );
+ }
+}
+
+void PMDialogView::slotDataChanged( )
+{
+// kdDebug( PMArea ) << "PMDialogView::slotDataChanged\n";
+ m_pApplyButton->setEnabled( true ) ;
+ m_pCancelButton->setEnabled( true );
+
+ m_unsavedData = true;
+}
+
+void PMDialogView::slotSizeChanged( )
+{
+ // force recalculating of the layout
+ if( m_pDisplayedWidget )
+ if( m_pDisplayedWidget->layout( ) )
+ m_pDisplayedWidget->layout( )->activate( );
+ m_pHelper->calculateSize( );
+}
+
+void PMDialogView::slotControlPointSelectionChanged( )
+{
+ if( m_pDisplayedWidget && m_pDisplayedWidget->displayedObject( ) )
+ emit objectChanged( m_pDisplayedWidget->displayedObject( ),
+ PMCControlPointSelection, this );
+}
+
+void PMDialogView::displayObject( PMObject* obj, bool updateDescription )
+{
+ PMDialogEditBase* old = 0;
+
+ if( !obj )
+ {
+ if( m_pDisplayedWidget )
+ old = m_pDisplayedWidget;
+
+ m_pDisplayedWidget = new PMDialogEditBase( m_pHelper->viewport( ) );
+ m_pDisplayedWidget->createWidgets( );
+ m_pHelper->setContents( m_pDisplayedWidget );
+ m_pPixmapLabel->setText( "" );
+ m_pObjectTypeLabel->setText( "" );
+ }
+ else
+ {
+ bool newWidget = true;
+ if( m_pDisplayedWidget )
+ {
+ if( m_pDisplayedWidget->displayedObject( ) )
+ {
+ if( obj->type( ) == m_pDisplayedWidget->displayedObject( )->type( ) )
+ {
+ // current widget displays object of the same type
+ // reuse the widget
+ newWidget = false;
+ }
+ }
+ }
+
+ if( newWidget )
+ {
+ // first create the new widget, then delete the old one.
+ if( m_pDisplayedWidget )
+ old = m_pDisplayedWidget;
+ m_pDisplayedWidget = obj->editWidget( m_pHelper->viewport( ) );
+ m_pDisplayedWidget->setPart( m_pPart );
+ m_pDisplayedWidget->createWidgets( );
+ m_pHelper->setContents( m_pDisplayedWidget );
+
+ if( m_pDisplayedWidget )
+ {
+ connect( m_pDisplayedWidget, SIGNAL( dataChanged( ) ),
+ this, SLOT( slotDataChanged( ) ) );
+ connect( m_pDisplayedWidget, SIGNAL( sizeChanged( ) ),
+ this, SLOT( slotSizeChanged( ) ) );
+ connect( m_pDisplayedWidget, SIGNAL( aboutToRender( ) ),
+ this, SLOT( slotAboutToRender( ) ) );
+ connect( m_pDisplayedWidget,
+ SIGNAL( controlPointSelectionChanged( ) ),
+ SLOT( slotControlPointSelectionChanged( ) ) );
+
+ }
+ }
+ }
+
+ if( m_pDisplayedWidget )
+ {
+ bool b = m_pDisplayedWidget->signalsBlocked( );
+ m_pDisplayedWidget->blockSignals( true );
+ m_pDisplayedWidget->displayObject( obj );
+ m_pDisplayedWidget->blockSignals( b );
+
+ m_pHelpButton->setEnabled( !m_pDisplayedWidget->helpTopic( ).isNull() );
+
+ if( !m_pDisplayedWidget->isVisible( ) )
+ m_pDisplayedWidget->show( );
+ if( obj && updateDescription )
+ {
+ m_pPixmapLabel->setPixmap( SmallIcon( obj->pixmap( ), PMFactory::instance( ) ) );
+ m_pObjectTypeLabel->setText( obj->description( ) );
+ }
+ slotSizeChanged( );
+ }
+
+ if( old )
+ delete old;
+
+ m_pApplyButton->setEnabled( false );
+ m_pCancelButton->setEnabled( false );
+ m_pHelpButton->setEnabled( !PMDocumentationMap::theMap( )
+ ->povrayDocumentationPath( ).isEmpty( ) );
+
+ m_unsavedData = false;
+}
+
+void PMDialogView::keyPressEvent( QKeyEvent* ev )
+{
+ if( ( ev->key( ) == Key_Return ) || ( ev->key( ) == Key_Enter ) )
+ slotApply( );
+}
+
+void PMDialogView::slotAboutToRender( )
+{
+ if( m_unsavedData )
+ if( shouldSaveData( ) )
+ slotApply( );
+}
+
+QString PMDialogView::description( ) const
+{
+ return i18n( "Object Properties" );
+}
+
+QString PMDialogViewFactory::description( ) const
+{
+ return i18n( "Object Properties" );
+}
+
+#include "pmdialogview.moc"