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tdewebdev/kommander/editor/listvieweditorimpl.cpp

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/**********************************************************************
** Copyright (C) 2000 Trolltech AS. All rights reserved.
**
** This file is part of Qt 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.
**
** 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.
**
** 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 <qlistview.h>
#include <qheader.h>
#include <qlistbox.h>
#include <qlineedit.h>
#include <qcheckbox.h>
#include <qlabel.h>
#include <qtabwidget.h>
#include <qspinbox.h>
#include <qpushbutton.h>
#include <qptrstack.h>
#include <klocale.h>
ListViewEditor::ListViewEditor( QWidget *parent, QListView *lv, FormWindow *fw )
: ListViewEditorBase( parent, 0, true ), listview( lv ), formwindow( fw )
{
connect( helpButton, SIGNAL( clicked() ), MainWindow::self, 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 );
}
}
void ListViewEditor::applyClicked()
{
setupItems();
PopulateListViewCommand *cmd = new PopulateListViewCommand( i18n("Edit 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();
QListBoxItem *i = colPreview->item( colPreview->currentItem() );
QListBoxItem *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;
QPixmap pix;
if ( colPixmap->pixmap() )
pix = qChoosePixmap( this, formwindow, *colPixmap->pixmap() );
else
pix = qChoosePixmap( this, formwindow, QPixmap() );
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 = QPixmap();
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 QString &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();
QListBoxItem *i = colPreview->item( colPreview->currentItem() );
QListBoxItem *above = i->prev();
colPreview->takeItem( above );
colPreview->insertItem( above, i );
colPreview->setCurrentItem( i );
colPreview->setSelected( i, true );
}
void ListViewEditor::currentColumnChanged( QListBoxItem *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 );
colResizeable->setEnabled( false );
return;
}
colText->setEnabled( true );
colPixmap->setEnabled( true );
colDeletePixmap->setEnabled( i->pixmap() && !i->pixmap()->isNull() );
colClickable->setEnabled( true );
colResizeable->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 );
colResizeable->setChecked( c->resizable );
}
void ListViewEditor::newColumnClicked()
{
Column col;
col.text = i18n("New Column" );
col.pixmap = QPixmap();
col.clickable = true;
col.resizable = true;
if ( !col.pixmap.isNull() )
col.item = new QListBoxPixmap( colPreview, col.pixmap, col.text );
else
col.item = new QListBoxText( colPreview, col.text );
columns.append( col );
colPreview->setCurrentItem( col.item );
colPreview->setSelected( col.item, true );
}
void ListViewEditor::deleteColumnClicked()
{
QListBoxItem *i = colPreview->item( colPreview->currentItem() );
if ( !i )
return;
for ( QValueList<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( QListViewItem *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( QListViewItem *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 )
{
QListViewItem *i = itemsPreview->currentItem();
if ( !i )
return;
displayItem( i, col );
itemDeletePixmap->setEnabled( i->pixmap( col ) && !i->pixmap( col )->isNull() );
}
void ListViewEditor::itemDeleteClicked()
{
QListViewItem *i = itemsPreview->currentItem();
if ( !i )
return;
delete i;
if ( itemsPreview->firstChild() ) {
itemsPreview->setCurrentItem( itemsPreview->firstChild() );
itemsPreview->setSelected( itemsPreview->firstChild(), true );
}
}
void ListViewEditor::itemDownClicked()
{
QListViewItem *i = itemsPreview->currentItem();
if ( !i )
return;
QListViewItemIterator it( i );
QListViewItem *parent = i->parent();
it++;
while ( it.current() ) {
if ( it.current()->parent() == parent )
break;
it++;
}
if ( !it.current() )
return;
QListViewItem *other = it.current();
i->moveItem( other );
}
void ListViewEditor::itemNewClicked()
{
QListViewItem *item = new QListViewItem( itemsPreview );
item->setText( 0, "Item" );
itemsPreview->setCurrentItem( item );
itemsPreview->setSelected( item, true );
}
void ListViewEditor::itemNewSubClicked()
{
QListViewItem *parent = itemsPreview->currentItem();
QListViewItem *item = 0;
if ( parent ) {
item = new QListViewItem( parent );
parent->setOpen( true );
} else {
item = new QListViewItem( itemsPreview );
}
item->setText( 0, "Subitem" );
itemsPreview->setCurrentItem( item );
itemsPreview->setSelected( item, true );
}
void ListViewEditor::itemPixmapChoosen()
{
QListViewItem *i = itemsPreview->currentItem();
if ( !i )
return;
QPixmap pix;
if ( itemPixmap->pixmap() )
pix = qChoosePixmap( this, formwindow, *itemPixmap->pixmap() );
else
pix = qChoosePixmap( this, formwindow, QPixmap() );
if ( pix.isNull() )
return;
i->setPixmap( itemColumn->value(), QPixmap( pix ) );
itemPixmap->setPixmap( pix );
itemDeletePixmap->setEnabled( true );
}
void ListViewEditor::itemPixmapDeleted()
{
QListViewItem *i = itemsPreview->currentItem();
if ( !i )
return;
i->setPixmap( itemColumn->value(), QPixmap() );
itemPixmap->setText( "" );
itemDeletePixmap->setEnabled( false );
}
void ListViewEditor::itemTextChanged( const QString &txt )
{
QListViewItem *i = itemsPreview->currentItem();
if ( !i )
return;
i->setText( itemColumn->value(), txt );
}
void ListViewEditor::itemUpClicked()
{
QListViewItem *i = itemsPreview->currentItem();
if ( !i )
return;
QListViewItemIterator it( i );
QListViewItem *parent = i->parent();
--it;
while ( it.current() ) {
if ( it.current()->parent() == parent )
break;
--it;
}
if ( !it.current() )
return;
QListViewItem *other = it.current();
other->moveItem( i );
}
void ListViewEditor::itemRightClicked()
{
QListViewItem *i = itemsPreview->currentItem();
if ( !i )
return;
QListViewItemIterator it( i );
QListViewItem *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;
QListViewItem *other = it.current();
for ( int c = 0; c < itemsPreview->columns(); ++c ) {
QString s = i->text( c );
i->setText( c, other->text( c ) );
other->setText( c, s );
QPixmap pix;
if ( i->pixmap( c ) )
pix = *i->pixmap( c );
if ( other->pixmap( c ) )
i->setPixmap( c, *other->pixmap( c ) );
else
i->setPixmap( c, QPixmap() );
other->setPixmap( c, pix );
}
itemsPreview->setCurrentItem( other );
itemsPreview->setSelected( other, true );
}
void ListViewEditor::itemLeftClicked()
{
QListViewItem *i = itemsPreview->currentItem();
if ( !i )
return;
QListViewItemIterator it( i );
QListViewItem *parent = i->parent();
if ( !parent )
return;
parent = parent->parent();
--it;
while ( it.current() ) {
if ( it.current()->parent() == parent )
break;
--it;
}
if ( !it.current() )
return;
QListViewItem *other = it.current();
for ( int c = 0; c < itemsPreview->columns(); ++c ) {
QString s = i->text( c );
i->setText( c, other->text( c ) );
other->setText( c, s );
QPixmap pix;
if ( i->pixmap( c ) )
pix = *i->pixmap( c );
if ( other->pixmap( c ) )
i->setPixmap( c, *other->pixmap( c ) );
else
i->setPixmap( c, QPixmap() );
other->setPixmap( c, pix );
}
itemsPreview->setCurrentItem( other );
itemsPreview->setSelected( other, true );
}
void ListViewEditor::setupColumns()
{
QHeader *h = listview->header();
for ( int i = 0; i < (int)h->count(); ++i ) {
Column col;
col.text = h->label( i );
col.pixmap = QPixmap();
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 QListBoxPixmap( colPreview, col.pixmap, col.text );
else
col.item = new QListBoxText( colPreview, col.text );
columns.append( col );
}
colText->setEnabled( false );
colPixmap->setEnabled( false );
colClickable->setEnabled( false );
colResizeable->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;
QHeader *header = itemsPreview->header();
for ( QListBoxItem *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( QListBoxItem *i )
{
if ( !i )
return 0;
for ( QValueList<Column>::Iterator it = columns.begin(); it != columns.end(); ++it ) {
if ( ( *it ).item == i )
return &( *it );
}
return 0;
}
void ListViewEditor::initTabPage( const QString &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 );
}
}
}
#include "listvieweditorimpl.moc"