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651 lines
18 KiB
651 lines
18 KiB
/**********************************************************************
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** Copyright (C) 2000 Trolltech AS. All rights reserved.
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**
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** This file is part of Qt Designer.
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**
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** This file may be distributed and/or modified under the terms of the
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** GNU General Public License version 2 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file.
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**
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** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
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** licenses may use this file in accordance with the Qt Commercial License
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** Agreement provided with the Software.
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**
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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**
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** See http://www.trolltech.com/gpl/ for GPL licensing information.
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** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
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** information about Qt Commercial License Agreements.
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**
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** Contact info@trolltech.com if any conditions of this licensing are
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** not clear to you.
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**
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**********************************************************************/
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#include "formwindow.h"
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#include "mainwindow.h"
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#include "listvieweditorimpl.h"
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#include "pixmapchooser.h"
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#include "command.h"
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#include "listviewdnd.h"
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#include "listboxdnd.h"
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#include "listboxrename.h"
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#include <tqlistview.h>
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#include <tqheader.h>
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#include <tqlistbox.h>
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#include <tqlineedit.h>
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#include <tqcheckbox.h>
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#include <tqlabel.h>
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#include <tqtabwidget.h>
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#include <tqspinbox.h>
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#include <tqpushbutton.h>
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#include <tqptrstack.h>
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#include <klocale.h>
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ListViewEditor::ListViewEditor( TQWidget *parent, TQListView *lv, FormWindow *fw )
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: ListViewEditorBase( parent, 0, TRUE ), listview( lv ), formwindow( fw )
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{
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connect( helpButton, TQT_SIGNAL( clicked() ), MainWindow::self, TQT_SLOT( showDialogHelp() ) );
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itemText->setEnabled( FALSE );
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itemChoosePixmap->setEnabled( FALSE );
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itemDeletePixmap->setEnabled( FALSE );
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itemColumn->setEnabled( FALSE );
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setupColumns();
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PopulateListViewCommand::transferItems( listview, itemsPreview );
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setupItems();
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itemsPreview->setShowSortIndicator( listview->showSortIndicator() );
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itemsPreview->setAllColumnsShowFocus( listview->allColumnsShowFocus() );
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itemsPreview->setRootIsDecorated( listview->rootIsDecorated() );
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if ( itemsPreview->firstChild() ) {
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itemsPreview->setCurrentItem( itemsPreview->firstChild() );
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itemsPreview->setSelected( itemsPreview->firstChild(), TRUE );
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}
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// Clamp on drag and drop to QListView
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ListViewDnd *itemsDnd = new ListViewDnd( itemsPreview );
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itemsDnd->setDragMode( ListViewDnd::Internal | ListViewDnd::Move );
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TQObject::connect( itemsDnd, TQT_SIGNAL( dropped( TQListViewItem * ) ),
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itemsDnd, TQT_SLOT( confirmDrop( TQListViewItem * ) ) );
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// Enable rename for all QListViewItems
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TQListViewItemIterator it = ((TQListView *)itemsPreview)->firstChild();
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for ( ; *it; it++ )
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(*it)->setRenameEnabled( 0, TRUE );
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// Connect listview signal to signal-relay
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TQObject::connect( itemsPreview,
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TQT_SIGNAL( itemRenamed( TQListViewItem*, int, const TQString & ) ),
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this,
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TQT_SLOT( emitItemRenamed(TQListViewItem*, int, const TQString&) ) );
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// Connect signal-relay to TQLineEdit "itemText"
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TQObjectList *l = parent->queryList( "TQLineEdit", "itemText" );
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TQObject *obj;
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TQObjectListIt itemsLineEditIt( *l );
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while ( (obj = itemsLineEditIt.current()) != 0 ) {
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++itemsLineEditIt;
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TQObject::connect( this,
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TQT_SIGNAL( itemRenamed( const TQString & ) ),
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obj,
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TQT_SLOT( setText( const TQString & ) ) );
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}
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delete l;
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// Clamp on drag and drop to QListBox
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ListBoxDnd *columnsDnd = new ListBoxDnd( colPreview );
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columnsDnd->setDragMode( ListBoxDnd::Internal | ListBoxDnd::Move );
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TQObject::connect( columnsDnd, TQT_SIGNAL( dropped( TQListBoxItem * ) ),
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columnsDnd, TQT_SLOT( confirmDrop( TQListBoxItem * ) ) );
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// Clamp on rename to QListBox
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ListBoxRename *columnsRename = new ListBoxRename( colPreview );
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TQObject::connect( columnsRename,
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TQT_SIGNAL( itemTextChanged( const TQString & ) ),
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this,
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TQT_SLOT( columnTextChanged( const TQString & ) ) );
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// Find TQLineEdit "colText" and connect
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l = parent->queryList( "TQLineEdit", "colText" );
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TQObjectListIt columnsLineEditIt( *l );
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while ( (obj = columnsLineEditIt.current()) != 0 ) {
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++columnsLineEditIt;
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TQObject::connect( columnsRename,
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TQT_SIGNAL( itemTextChanged( const TQString & ) ),
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obj,
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TQT_SLOT( setText( const TQString & ) ) );
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}
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delete l;
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}
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void ListViewEditor::applyClicked()
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{
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setupItems();
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PopulateListViewCommand *cmd = new PopulateListViewCommand( i18n( "Edit the Items and Columns of '%1'" ).arg( listview->name() ),
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formwindow, listview, itemsPreview );
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cmd->execute();
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formwindow->commandHistory()->addCommand( cmd );
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}
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void ListViewEditor::okClicked()
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{
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applyClicked();
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accept();
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}
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void ListViewEditor::columnClickable( bool b )
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{
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Column *c = findColumn( colPreview->item( colPreview->currentItem() ) );
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if ( !c )
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return;
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c->clickable = b;
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}
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void ListViewEditor::columnDownClicked()
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{
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if ( colPreview->currentItem() == -1 ||
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colPreview->currentItem() > (int)colPreview->count() - 2 )
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return;
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colPreview->clearSelection();
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TQListBoxItem *i = colPreview->item( colPreview->currentItem() );
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TQListBoxItem *below = i->next();
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colPreview->takeItem( i );
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colPreview->insertItem( i, below );
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colPreview->setCurrentItem( i );
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colPreview->setSelected( i, TRUE );
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}
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void ListViewEditor::columnPixmapChosen()
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{
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Column *c = findColumn( colPreview->item( colPreview->currentItem() ) );
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if ( !c )
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return;
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TQPixmap pix;
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if ( colPixmap->pixmap() )
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pix = qChoosePixmap( this, formwindow, *colPixmap->pixmap() );
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else
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pix = qChoosePixmap( this, formwindow, TQPixmap() );
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if ( pix.isNull() )
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return;
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c->pixmap = pix;
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colPreview->blockSignals( TRUE );
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if ( !c->pixmap.isNull() )
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colPreview->changeItem( c->pixmap, c->text, colPreview->index( c->item ) );
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else
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colPreview->changeItem( c->text, colPreview->index( c->item ) );
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c->item = colPreview->item( colPreview->currentItem() );
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colPixmap->setPixmap( c->pixmap );
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colPreview->blockSignals( FALSE );
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colDeletePixmap->setEnabled( TRUE );
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}
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void ListViewEditor::columnPixmapDeleted()
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{
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Column *c = findColumn( colPreview->item( colPreview->currentItem() ) );
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if ( !c )
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return;
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c->pixmap = TQPixmap();
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colPreview->blockSignals( TRUE );
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if ( !c->pixmap.isNull() )
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colPreview->changeItem( c->pixmap, c->text, colPreview->index( c->item ) );
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else
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colPreview->changeItem( c->text, colPreview->index( c->item ) );
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c->item = colPreview->item( colPreview->currentItem() );
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colPixmap->setText( "" );
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colPreview->blockSignals( FALSE );
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colDeletePixmap->setEnabled( FALSE );
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}
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void ListViewEditor::columnResizable( bool b )
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{
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Column *c = findColumn( colPreview->item( colPreview->currentItem() ) );
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if ( !c )
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return;
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c->resizable = b;
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}
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void ListViewEditor::columnTextChanged( const TQString &txt )
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{
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Column *c = findColumn( colPreview->item( colPreview->currentItem() ) );
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if ( !c )
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return;
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c->text = txt;
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colPreview->blockSignals( TRUE );
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if ( !c->pixmap.isNull() )
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colPreview->changeItem( c->pixmap, c->text, colPreview->index( c->item ) );
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else
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colPreview->changeItem( c->text, colPreview->index( c->item ) );
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c->item = colPreview->item( colPreview->currentItem() );
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colPreview->blockSignals( FALSE );
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}
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void ListViewEditor::columnUpClicked()
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{
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if ( colPreview->currentItem() <= 0 )
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return;
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colPreview->clearSelection();
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TQListBoxItem *i = colPreview->item( colPreview->currentItem() );
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TQListBoxItem *above = i->prev();
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colPreview->takeItem( above );
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colPreview->insertItem( above, i );
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colPreview->setCurrentItem( i );
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colPreview->setSelected( i, TRUE );
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}
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void ListViewEditor::currentColumnChanged( TQListBoxItem *i )
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{
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Column *c = findColumn( i );
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if ( !i || !c ) {
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colText->setEnabled( FALSE );
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colPixmap->setEnabled( FALSE );
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colDeletePixmap->setEnabled( FALSE );
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colText->blockSignals( TRUE );
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colText->setText( "" );
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colText->blockSignals( FALSE );
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colClickable->setEnabled( FALSE );
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colResizable->setEnabled( FALSE );
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return;
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}
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colText->setEnabled( TRUE );
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colPixmap->setEnabled( TRUE );
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colDeletePixmap->setEnabled( i->pixmap() && !i->pixmap()->isNull() );
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colClickable->setEnabled( TRUE );
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colResizable->setEnabled( TRUE );
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colText->blockSignals( TRUE );
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colText->setText( c->text );
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colText->blockSignals( FALSE );
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if ( !c->pixmap.isNull() )
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colPixmap->setPixmap( c->pixmap );
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else
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colPixmap->setText( "" );
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colClickable->setChecked( c->clickable );
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colResizable->setChecked( c->resizable );
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}
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void ListViewEditor::newColumnClicked()
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{
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Column col;
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col.text = i18n( "New Column" );
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col.pixmap = TQPixmap();
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col.clickable = TRUE;
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col.resizable = TRUE;
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if ( !col.pixmap.isNull() )
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col.item = new TQListBoxPixmap( colPreview, col.pixmap, col.text );
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else
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col.item = new TQListBoxText( colPreview, col.text );
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columns.append( col );
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colPreview->setCurrentItem( col.item );
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colPreview->setSelected( col.item, TRUE );
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}
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void ListViewEditor::deleteColumnClicked()
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{
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TQListBoxItem *i = colPreview->item( colPreview->currentItem() );
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if ( !i )
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return;
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for ( TQValueList<Column>::Iterator it = columns.begin(); it != columns.end(); ++it ) {
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if ( ( *it ).item == i ) {
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delete (*it).item;
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columns.remove( it );
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break;
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}
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}
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if ( colPreview->currentItem() != -1 )
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colPreview->setSelected( colPreview->currentItem(), TRUE );
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}
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void ListViewEditor::currentItemChanged( TQListViewItem *i )
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{
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if ( !i ) {
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itemText->setEnabled( FALSE );
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itemChoosePixmap->setEnabled( FALSE );
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itemDeletePixmap->setEnabled( FALSE );
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itemColumn->setEnabled( FALSE );
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return;
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}
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itemText->setEnabled( TRUE );
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itemChoosePixmap->setEnabled( TRUE );
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itemDeletePixmap->setEnabled( i->pixmap( itemColumn->value() ) &&
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!i->pixmap( itemColumn->value() )->isNull() );
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itemColumn->setEnabled( TRUE );
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displayItem( i, itemColumn->value() );
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}
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void ListViewEditor::displayItem( TQListViewItem *i, int col )
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{
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itemText->blockSignals( TRUE );
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itemText->setText( i->text( col ) );
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itemText->blockSignals( FALSE );
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itemPixmap->blockSignals( TRUE );
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if ( i->pixmap( col ) )
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itemPixmap->setPixmap( *i->pixmap( col ) );
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else
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itemPixmap->setText( "" );
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itemPixmap->blockSignals( FALSE );
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}
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void ListViewEditor::itemColChanged( int col )
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{
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TQListViewItem *i = itemsPreview->currentItem();
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if ( !i )
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return;
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displayItem( i, col );
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itemDeletePixmap->setEnabled( i->pixmap( col ) && !i->pixmap( col )->isNull() );
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}
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void ListViewEditor::itemDeleteClicked()
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{
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TQListViewItem *i = itemsPreview->currentItem();
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if ( !i )
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return;
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delete i;
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if ( itemsPreview->firstChild() ) {
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itemsPreview->setCurrentItem( itemsPreview->firstChild() );
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itemsPreview->setSelected( itemsPreview->firstChild(), TRUE );
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}
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}
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void ListViewEditor::itemDownClicked()
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{
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TQListViewItem *i = itemsPreview->currentItem();
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if ( !i )
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return;
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TQListViewItemIterator it( i );
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TQListViewItem *parent = i->parent();
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it++;
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while ( it.current() ) {
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if ( it.current()->parent() == parent )
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break;
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it++;
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}
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if ( !it.current() )
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return;
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TQListViewItem *other = it.current();
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i->moveItem( other );
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}
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void ListViewEditor::itemNewClicked()
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{
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TQListViewItem *item = new TQListViewItem( itemsPreview );
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item->setText( 0, i18n( "Item" ) );
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item->setRenameEnabled( 0, TRUE );
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itemsPreview->setCurrentItem( item );
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itemsPreview->setSelected( item, TRUE );
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itemText->setFocus();
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itemText->selectAll();
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}
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void ListViewEditor::itemNewSubClicked()
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{
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TQListViewItem *parent = itemsPreview->currentItem();
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TQListViewItem *item = 0;
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if ( parent ) {
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item = new TQListViewItem( parent );
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parent->setOpen( TRUE );
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} else {
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item = new TQListViewItem( itemsPreview );
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}
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item->setText( 0, i18n( "Subitem" ) );
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item->setRenameEnabled( 0, TRUE );
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itemsPreview->setCurrentItem( item );
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itemsPreview->setSelected( item, TRUE );
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}
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void ListViewEditor::itemPixmapChoosen()
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{
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TQListViewItem *i = itemsPreview->currentItem();
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if ( !i )
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return;
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TQPixmap pix;
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if ( itemPixmap->pixmap() )
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pix = qChoosePixmap( this, formwindow, *itemPixmap->pixmap() );
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else
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pix = qChoosePixmap( this, formwindow, TQPixmap() );
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if ( pix.isNull() )
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return;
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i->setPixmap( itemColumn->value(), TQPixmap( pix ) );
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itemPixmap->setPixmap( pix );
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itemDeletePixmap->setEnabled( TRUE );
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}
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void ListViewEditor::itemPixmapDeleted()
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{
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TQListViewItem *i = itemsPreview->currentItem();
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if ( !i )
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return;
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i->setPixmap( itemColumn->value(), TQPixmap() );
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itemPixmap->setText( "" );
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itemDeletePixmap->setEnabled( FALSE );
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}
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void ListViewEditor::itemTextChanged( const TQString &txt )
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{
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TQListViewItem *i = itemsPreview->currentItem();
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if ( !i )
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return;
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i->setText( itemColumn->value(), txt );
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}
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void ListViewEditor::itemUpClicked()
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{
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TQListViewItem *i = itemsPreview->currentItem();
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if ( !i )
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return;
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TQListViewItemIterator it( i );
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TQListViewItem *parent = i->parent();
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--it;
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while ( it.current() ) {
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if ( it.current()->parent() == parent )
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break;
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--it;
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}
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if ( !it.current() )
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return;
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TQListViewItem *other = it.current();
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other->moveItem( i );
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}
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void ListViewEditor::itemRightClicked()
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{
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TQListViewItem *i = itemsPreview->currentItem();
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if ( !i )
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return;
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TQListViewItemIterator it( i );
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TQListViewItem *parent = i->parent();
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parent = parent ? parent->firstChild() : itemsPreview->firstChild();
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if ( !parent )
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return;
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it++;
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while ( it.current() ) {
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if ( it.current()->parent() == parent )
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break;
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it++;
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}
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if ( !it.current() )
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return;
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TQListViewItem *other = it.current();
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for ( int c = 0; c < itemsPreview->columns(); ++c ) {
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TQString s = i->text( c );
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i->setText( c, other->text( c ) );
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other->setText( c, s );
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TQPixmap pix;
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if ( i->pixmap( c ) )
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pix = *i->pixmap( c );
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if ( other->pixmap( c ) )
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i->setPixmap( c, *other->pixmap( c ) );
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else
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i->setPixmap( c, TQPixmap() );
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other->setPixmap( c, pix );
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}
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itemsPreview->setCurrentItem( other );
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itemsPreview->setSelected( other, TRUE );
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}
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void ListViewEditor::itemLeftClicked()
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{
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TQListViewItem *i = itemsPreview->currentItem();
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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( QMAX( 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( QMIN( 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 )
|
|
}
|