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Diffstat (limited to 'tdevdesigner/designer/listvieweditorimpl.cpp')
| -rw-r--r-- | tdevdesigner/designer/listvieweditorimpl.cpp | 650 |
1 files changed, 650 insertions, 0 deletions
diff --git a/tdevdesigner/designer/listvieweditorimpl.cpp b/tdevdesigner/designer/listvieweditorimpl.cpp new file mode 100644 index 00000000..c5ec7498 --- /dev/null +++ b/tdevdesigner/designer/listvieweditorimpl.cpp @@ -0,0 +1,650 @@ +/********************************************************************** +** Copyright (C) 2000 Trolltech AS. All rights reserved. +** +** This file is part of TQt Designer. +** +** 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 TQt Enterprise Edition or TQt Professional Edition +** licenses may use this file in accordance with the TQt 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.trolltech.com/gpl/ for GPL licensing information. +** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for +** information about TQt Commercial License Agreements. +** +** Contact info@trolltech.com if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +#include "formwindow.h" +#include "mainwindow.h" +#include "listvieweditorimpl.h" +#include "pixmapchooser.h" +#include "command.h" +#include "listviewdnd.h" +#include "listboxdnd.h" +#include "listboxrename.h" + +#include <tqlistview.h> +#include <tqheader.h> +#include <tqlistbox.h> +#include <tqlineedit.h> +#include <tqcheckbox.h> +#include <tqlabel.h> +#include <tqtabwidget.h> +#include <tqspinbox.h> +#include <tqpushbutton.h> +#include <tqptrstack.h> + +#include <tdelocale.h> + +ListViewEditor::ListViewEditor( TQWidget *parent, TQListView *lv, FormWindow *fw ) + : ListViewEditorBase( parent, 0, TRUE ), listview( lv ), formwindow( fw ) +{ + connect( helpButton, TQT_SIGNAL( clicked() ), MainWindow::self, TQT_SLOT( showDialogHelp() ) ); + itemText->setEnabled( FALSE ); + itemChoosePixmap->setEnabled( FALSE ); + itemDeletePixmap->setEnabled( FALSE ); + itemColumn->setEnabled( FALSE ); + + setupColumns(); + PopulateListViewCommand::transferItems( listview, itemsPreview ); + setupItems(); + + itemsPreview->setShowSortIndicator( listview->showSortIndicator() ); + itemsPreview->setAllColumnsShowFocus( listview->allColumnsShowFocus() ); + itemsPreview->setRootIsDecorated( listview->rootIsDecorated() ); + + if ( itemsPreview->firstChild() ) { + itemsPreview->setCurrentItem( itemsPreview->firstChild() ); + itemsPreview->setSelected( itemsPreview->firstChild(), TRUE ); + } + + // Clamp on drag and drop to TQListView + ListViewDnd *itemsDnd = new ListViewDnd( itemsPreview ); + itemsDnd->setDragMode( ListViewDnd::Internal | ListViewDnd::Move ); + TQObject::connect( itemsDnd, TQT_SIGNAL( dropped( TQListViewItem * ) ), + itemsDnd, TQT_SLOT( confirmDrop( TQListViewItem * ) ) ); + + // Enable rename for all TQListViewItems + TQListViewItemIterator it = ((TQListView *)itemsPreview)->firstChild(); + for ( ; *it; it++ ) + (*it)->setRenameEnabled( 0, TRUE ); + + // Connect listview signal to signal-relay + TQObject::connect( itemsPreview, + TQT_SIGNAL( itemRenamed( TQListViewItem*, int, const TQString & ) ), + this, + TQT_SLOT( emitItemRenamed(TQListViewItem*, int, const TQString&) ) ); + + // Connect signal-relay to TQLineEdit "itemText" + TQObjectList *l = parent->queryList( TQLINEEDIT_OBJECT_NAME_STRING, "itemText" ); + TQObject *obj; + TQObjectListIt itemsLineEditIt( *l ); + while ( (obj = itemsLineEditIt.current()) != 0 ) { + ++itemsLineEditIt; + TQObject::connect( this, + TQT_SIGNAL( itemRenamed( const TQString & ) ), + obj, + TQT_SLOT( setText( const TQString & ) ) ); + } + delete l; + + // Clamp on drag and drop to TQListBox + ListBoxDnd *columnsDnd = new ListBoxDnd( colPreview ); + columnsDnd->setDragMode( ListBoxDnd::Internal | ListBoxDnd::Move ); + TQObject::connect( columnsDnd, TQT_SIGNAL( dropped( TQListBoxItem * ) ), + columnsDnd, TQT_SLOT( confirmDrop( TQListBoxItem * ) ) ); + + // Clamp on rename to TQListBox + ListBoxRename *columnsRename = new ListBoxRename( colPreview ); + TQObject::connect( columnsRename, + TQT_SIGNAL( itemTextChanged( const TQString & ) ), + this, + TQT_SLOT( columnTextChanged( const TQString & ) ) ); + + // Find TQLineEdit "colText" and connect + l = parent->queryList( TQLINEEDIT_OBJECT_NAME_STRING, "colText" ); + TQObjectListIt columnsLineEditIt( *l ); + while ( (obj = columnsLineEditIt.current()) != 0 ) { + ++columnsLineEditIt; + TQObject::connect( columnsRename, + TQT_SIGNAL( itemTextChanged( const TQString & ) ), + obj, + TQT_SLOT( setText( const TQString & ) ) ); + } + delete l; +} + +void ListViewEditor::applyClicked() +{ + setupItems(); + PopulateListViewCommand *cmd = new PopulateListViewCommand( i18n( "Edit the Items and Columns of '%1'" ).arg( listview->name() ), + formwindow, listview, itemsPreview ); + cmd->execute(); + formwindow->commandHistory()->addCommand( cmd ); +} + +void ListViewEditor::okClicked() +{ + applyClicked(); + accept(); +} + +void ListViewEditor::columnClickable( bool b ) +{ + Column *c = findColumn( colPreview->item( colPreview->currentItem() ) ); + if ( !c ) + return; + c->clickable = b; +} + +void ListViewEditor::columnDownClicked() +{ + if ( colPreview->currentItem() == -1 || + colPreview->currentItem() > (int)colPreview->count() - 2 ) + return; + + colPreview->clearSelection(); + TQListBoxItem *i = colPreview->item( colPreview->currentItem() ); + TQListBoxItem *below = i->next(); + + colPreview->takeItem( i ); + colPreview->insertItem( i, below ); + + colPreview->setCurrentItem( i ); + colPreview->setSelected( i, TRUE ); +} + +void ListViewEditor::columnPixmapChosen() +{ + Column *c = findColumn( colPreview->item( colPreview->currentItem() ) ); + if ( !c ) + return; + + TQPixmap pix; + if ( colPixmap->pixmap() ) + pix = qChoosePixmap( this, formwindow, *colPixmap->pixmap() ); + else + pix = qChoosePixmap( this, formwindow, TQPixmap() ); + + if ( pix.isNull() ) + return; + + c->pixmap = pix; + colPreview->blockSignals( TRUE ); + if ( !c->pixmap.isNull() ) + colPreview->changeItem( c->pixmap, c->text, colPreview->index( c->item ) ); + else + colPreview->changeItem( c->text, colPreview->index( c->item ) ); + c->item = colPreview->item( colPreview->currentItem() ); + colPixmap->setPixmap( c->pixmap ); + colPreview->blockSignals( FALSE ); + colDeletePixmap->setEnabled( TRUE ); +} + +void ListViewEditor::columnPixmapDeleted() +{ + Column *c = findColumn( colPreview->item( colPreview->currentItem() ) ); + if ( !c ) + return; + + c->pixmap = TQPixmap(); + colPreview->blockSignals( TRUE ); + if ( !c->pixmap.isNull() ) + colPreview->changeItem( c->pixmap, c->text, colPreview->index( c->item ) ); + else + colPreview->changeItem( c->text, colPreview->index( c->item ) ); + c->item = colPreview->item( colPreview->currentItem() ); + colPixmap->setText( "" ); + colPreview->blockSignals( FALSE ); + colDeletePixmap->setEnabled( FALSE ); +} + +void ListViewEditor::columnResizable( bool b ) +{ + Column *c = findColumn( colPreview->item( colPreview->currentItem() ) ); + if ( !c ) + return; + c->resizable = b; +} + +void ListViewEditor::columnTextChanged( const TQString &txt ) +{ + Column *c = findColumn( colPreview->item( colPreview->currentItem() ) ); + if ( !c ) + return; + + c->text = txt; + colPreview->blockSignals( TRUE ); + if ( !c->pixmap.isNull() ) + colPreview->changeItem( c->pixmap, c->text, colPreview->index( c->item ) ); + else + colPreview->changeItem( c->text, colPreview->index( c->item ) ); + c->item = colPreview->item( colPreview->currentItem() ); + colPreview->blockSignals( FALSE ); +} + +void ListViewEditor::columnUpClicked() +{ + if ( colPreview->currentItem() <= 0 ) + return; + + colPreview->clearSelection(); + TQListBoxItem *i = colPreview->item( colPreview->currentItem() ); + TQListBoxItem *above = i->prev(); + + colPreview->takeItem( above ); + colPreview->insertItem( above, i ); + + colPreview->setCurrentItem( i ); + colPreview->setSelected( i, TRUE ); +} + +void ListViewEditor::currentColumnChanged( TQListBoxItem *i ) +{ + Column *c = findColumn( i ); + if ( !i || !c ) { + colText->setEnabled( FALSE ); + colPixmap->setEnabled( FALSE ); + colDeletePixmap->setEnabled( FALSE ); + colText->blockSignals( TRUE ); + colText->setText( "" ); + colText->blockSignals( FALSE ); + colClickable->setEnabled( FALSE ); + colResizable->setEnabled( FALSE ); + return; + } + + colText->setEnabled( TRUE ); + colPixmap->setEnabled( TRUE ); + colDeletePixmap->setEnabled( i->pixmap() && !i->pixmap()->isNull() ); + colClickable->setEnabled( TRUE ); + colResizable->setEnabled( TRUE ); + + colText->blockSignals( TRUE ); + colText->setText( c->text ); + colText->blockSignals( FALSE ); + if ( !c->pixmap.isNull() ) + colPixmap->setPixmap( c->pixmap ); + else + colPixmap->setText( "" ); + colClickable->setChecked( c->clickable ); + colResizable->setChecked( c->resizable ); +} + +void ListViewEditor::newColumnClicked() +{ + Column col; + col.text = i18n( "New Column" ); + col.pixmap = TQPixmap(); + col.clickable = TRUE; + col.resizable = TRUE; + if ( !col.pixmap.isNull() ) + col.item = new TQListBoxPixmap( colPreview, col.pixmap, col.text ); + else + col.item = new TQListBoxText( colPreview, col.text ); + columns.append( col ); + colPreview->setCurrentItem( col.item ); + colPreview->setSelected( col.item, TRUE ); +} + +void ListViewEditor::deleteColumnClicked() +{ + TQListBoxItem *i = colPreview->item( colPreview->currentItem() ); + if ( !i ) + return; + + for ( TQValueList<Column>::Iterator it = columns.begin(); it != columns.end(); ++it ) { + if ( ( *it ).item == i ) { + delete (*it).item; + columns.remove( it ); + break; + } + } + + if ( colPreview->currentItem() != -1 ) + colPreview->setSelected( colPreview->currentItem(), TRUE ); +} + +void ListViewEditor::currentItemChanged( TQListViewItem *i ) +{ + if ( !i ) { + itemText->setEnabled( FALSE ); + itemChoosePixmap->setEnabled( FALSE ); + itemDeletePixmap->setEnabled( FALSE ); + itemColumn->setEnabled( FALSE ); + return; + } + + itemText->setEnabled( TRUE ); + itemChoosePixmap->setEnabled( TRUE ); + itemDeletePixmap->setEnabled( i->pixmap( itemColumn->value() ) && + !i->pixmap( itemColumn->value() )->isNull() ); + itemColumn->setEnabled( TRUE ); + + displayItem( i, itemColumn->value() ); +} + +void ListViewEditor::displayItem( TQListViewItem *i, int col ) +{ + itemText->blockSignals( TRUE ); + itemText->setText( i->text( col ) ); + itemText->blockSignals( FALSE ); + + itemPixmap->blockSignals( TRUE ); + if ( i->pixmap( col ) ) + itemPixmap->setPixmap( *i->pixmap( col ) ); + else + itemPixmap->setText( "" ); + itemPixmap->blockSignals( FALSE ); +} + +void ListViewEditor::itemColChanged( int col ) +{ + TQListViewItem *i = itemsPreview->currentItem(); + if ( !i ) + return; + + displayItem( i, col ); + itemDeletePixmap->setEnabled( i->pixmap( col ) && !i->pixmap( col )->isNull() ); +} + +void ListViewEditor::itemDeleteClicked() +{ + TQListViewItem *i = itemsPreview->currentItem(); + if ( !i ) + return; + + delete i; + if ( itemsPreview->firstChild() ) { + itemsPreview->setCurrentItem( itemsPreview->firstChild() ); + itemsPreview->setSelected( itemsPreview->firstChild(), TRUE ); + } +} + +void ListViewEditor::itemDownClicked() +{ + TQListViewItem *i = itemsPreview->currentItem(); + if ( !i ) + return; + + TQListViewItemIterator it( i ); + TQListViewItem *parent = i->parent(); + it++; + while ( it.current() ) { + if ( it.current()->parent() == parent ) + break; + it++; + } + + if ( !it.current() ) + return; + TQListViewItem *other = it.current(); + + i->moveItem( other ); +} + +void ListViewEditor::itemNewClicked() +{ + TQListViewItem *item = new TQListViewItem( itemsPreview ); + item->setText( 0, i18n( "Item" ) ); + item->setRenameEnabled( 0, TRUE ); + itemsPreview->setCurrentItem( item ); + itemsPreview->setSelected( item, TRUE ); + itemText->setFocus(); + itemText->selectAll(); +} + +void ListViewEditor::itemNewSubClicked() +{ + TQListViewItem *parent = itemsPreview->currentItem(); + TQListViewItem *item = 0; + if ( parent ) { + item = new TQListViewItem( parent ); + parent->setOpen( TRUE ); + } else { + item = new TQListViewItem( itemsPreview ); + } + item->setText( 0, i18n( "Subitem" ) ); + item->setRenameEnabled( 0, TRUE ); + itemsPreview->setCurrentItem( item ); + itemsPreview->setSelected( item, TRUE ); +} + +void ListViewEditor::itemPixmapChoosen() +{ + TQListViewItem *i = itemsPreview->currentItem(); + if ( !i ) + return; + + TQPixmap pix; + if ( itemPixmap->pixmap() ) + pix = qChoosePixmap( this, formwindow, *itemPixmap->pixmap() ); + else + pix = qChoosePixmap( this, formwindow, TQPixmap() ); + + if ( pix.isNull() ) + return; + + i->setPixmap( itemColumn->value(), TQPixmap( pix ) ); + itemPixmap->setPixmap( pix ); + itemDeletePixmap->setEnabled( TRUE ); +} + +void ListViewEditor::itemPixmapDeleted() +{ + TQListViewItem *i = itemsPreview->currentItem(); + if ( !i ) + return; + + i->setPixmap( itemColumn->value(), TQPixmap() ); + itemPixmap->setText( "" ); + itemDeletePixmap->setEnabled( FALSE ); +} + +void ListViewEditor::itemTextChanged( const TQString &txt ) +{ + TQListViewItem *i = itemsPreview->currentItem(); + if ( !i ) + return; + i->setText( itemColumn->value(), txt ); +} + +void ListViewEditor::itemUpClicked() +{ + TQListViewItem *i = itemsPreview->currentItem(); + if ( !i ) + return; + + TQListViewItemIterator it( i ); + TQListViewItem *parent = i->parent(); + --it; + while ( it.current() ) { + if ( it.current()->parent() == parent ) + break; + --it; + } + + if ( !it.current() ) + return; + TQListViewItem *other = it.current(); + + other->moveItem( i ); +} + +void ListViewEditor::itemRightClicked() +{ + TQListViewItem *i = itemsPreview->currentItem(); + if ( !i ) + return; + + TQListViewItemIterator it( i ); + TQListViewItem *parent = i->parent(); + parent = parent ? parent->firstChild() : itemsPreview->firstChild(); + if ( !parent ) + return; + it++; + while ( it.current() ) { + if ( it.current()->parent() == parent ) + break; + it++; + } + + if ( !it.current() ) + return; + TQListViewItem *other = it.current(); + + for ( int c = 0; c < itemsPreview->columns(); ++c ) { + TQString s = i->text( c ); + i->setText( c, other->text( c ) ); + other->setText( c, s ); + TQPixmap pix; + if ( i->pixmap( c ) ) + pix = *i->pixmap( c ); + if ( other->pixmap( c ) ) + i->setPixmap( c, *other->pixmap( c ) ); + else + i->setPixmap( c, TQPixmap() ); + other->setPixmap( c, pix ); + } + + itemsPreview->setCurrentItem( other ); + itemsPreview->setSelected( other, TRUE ); +} + +void ListViewEditor::itemLeftClicked() +{ + TQListViewItem *i = itemsPreview->currentItem(); + if ( !i ) + return; + + TQListViewItemIterator it( i ); + TQListViewItem *parent = i->parent(); + if ( !parent ) + return; + parent = parent->parent(); + --it; + while ( it.current() ) { + if ( it.current()->parent() == parent ) + break; + --it; + } + + if ( !it.current() ) + return; + TQListViewItem *other = it.current(); + + for ( int c = 0; c < itemsPreview->columns(); ++c ) { + TQString s = i->text( c ); + i->setText( c, other->text( c ) ); + other->setText( c, s ); + TQPixmap pix; + if ( i->pixmap( c ) ) + pix = *i->pixmap( c ); + if ( other->pixmap( c ) ) + i->setPixmap( c, *other->pixmap( c ) ); + else + i->setPixmap( c, TQPixmap() ); + other->setPixmap( c, pix ); + } + + itemsPreview->setCurrentItem( other ); + itemsPreview->setSelected( other, TRUE ); +} + +void ListViewEditor::setupColumns() +{ + TQHeader *h = listview->header(); + for ( int i = 0; i < (int)h->count(); ++i ) { + Column col; + col.text = h->label( i ); + col.pixmap = TQPixmap(); + if ( h->iconSet( i ) ) + col.pixmap = h->iconSet( i )->pixmap(); + col.clickable = h->isClickEnabled( i ); + col.resizable = h->isResizeEnabled( i ); + if ( !col.pixmap.isNull() ) + col.item = new TQListBoxPixmap( colPreview, col.pixmap, col.text ); + else + col.item = new TQListBoxText( colPreview, col.text ); + columns.append( col ); + } + + colText->setEnabled( FALSE ); + colPixmap->setEnabled( FALSE ); + colClickable->setEnabled( FALSE ); + colResizable->setEnabled( FALSE ); + + if ( colPreview->firstItem() ) + colPreview->setCurrentItem( colPreview->firstItem() ); + numColumns = colPreview->count(); +} + +void ListViewEditor::setupItems() +{ + itemColumn->setMinValue( 0 ); + itemColumn->setMaxValue( TQMAX( numColumns - 1, 0 ) ); + int i = 0; + TQHeader *header = itemsPreview->header(); + for ( TQListBoxItem *item = colPreview->firstItem(); item; item = item->next() ) { + Column *col = findColumn( item ); + if ( !col ) + continue; + if ( i >= itemsPreview->columns() ) + itemsPreview->addColumn( col->text ); + header->setLabel( i, col->pixmap, col->text ); + header->setResizeEnabled( col->resizable, i ); + header->setClickEnabled( col->clickable, i ); + ++i; + } + while ( itemsPreview->columns() > i ) + itemsPreview->removeColumn( i ); + + itemColumn->setValue( TQMIN( numColumns - 1, itemColumn->value() ) ); +} + +ListViewEditor::Column *ListViewEditor::findColumn( TQListBoxItem *i ) +{ + if ( !i ) + return 0; + + for ( TQValueList<Column>::Iterator it = columns.begin(); it != columns.end(); ++it ) { + if ( ( *it ).item == i ) + return &( *it ); + } + + return 0; +} + +void ListViewEditor::initTabPage( const TQString &page ) +{ + numColumns = colPreview->count(); + if ( page == i18n( "&Items" ) ) { + setupItems(); + if ( numColumns == 0 ) { + itemNew->setEnabled( FALSE ); + itemNewSub->setEnabled( FALSE ); + itemText->setEnabled( FALSE ); + itemChoosePixmap->setEnabled( FALSE ); + itemDeletePixmap->setEnabled( FALSE ); + itemColumn->setEnabled( FALSE ); + } else { + itemNew->setEnabled( TRUE ); + itemNewSub->setEnabled( TRUE ); + } + } +} + +void ListViewEditor::emitItemRenamed( TQListViewItem *, int, const TQString & text ) +{ + emit itemRenamed( text ); // Relay signal ( to TQLineEdit ) +} |