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/**********************************************************************
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** Copyright (C) 2000-2008 Trolltech ASA. 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 used under the terms of the GNU General
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** Public License versions 2.0 or 3.0 as published by the Free
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** Software Foundation and appearing in the files LICENSE.GPL2
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** and LICENSE.GPL3 included in the packaging of this file.
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** Alternatively you may (at your option) use any later version
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** of the GNU General Public License if such license has been
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** publicly approved by Trolltech ASA (or its successors, if any)
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** and the KDE Free Qt Foundation.
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**
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** Please review the following information to ensure GNU General
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** Public Licensing requirements will be met:
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** http://trolltech.com/products/qt/licenses/licensing/opensource/.
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** If you are unsure which license is appropriate for your use, please
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** review the following information:
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** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
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** or contact the sales department at sales@trolltech.com.
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**
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with
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** the Software.
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**
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** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
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** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
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** herein.
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**
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**********************************************************************/
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#include <qvariant.h> // HP-UX compiler needs this here
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#include "pixmapchooser.h"
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#include "formwindow.h"
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#if defined(DESIGNER) && !defined(RESOURCE)
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#include "pixmapfunction.h"
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#endif
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#include "metadatabase.h"
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#include "mainwindow.h"
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#include "pixmapcollectioneditor.h"
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#include "pixmapcollection.h"
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#include "project.h"
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#include <qapplication.h>
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#include <qimage.h>
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#include <qpainter.h>
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#include <qlabel.h>
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#include <qlineedit.h>
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#include <qpushbutton.h>
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#include <qiconview.h>
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#if defined(DESIGNER)
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static ImageIconProvider *imageIconProvider = 0;
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#endif
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PixmapView::PixmapView( QWidget *parent )
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: QScrollView( parent )
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{
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viewport()->setBackgroundMode( PaletteBase );
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}
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void PixmapView::setPixmap( const QPixmap &pix )
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{
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pixmap = pix;
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resizeContents( pixmap.size().width(), pixmap.size().height() );
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viewport()->repaint( FALSE );
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}
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void PixmapView::drawContents( QPainter *p, int cx, int cy, int cw, int ch )
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{
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p->fillRect( cx, cy, cw, ch, colorGroup().brush( QColorGroup::Base ) );
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p->drawPixmap( 0, 0, pixmap );
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}
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void PixmapView::previewUrl( const QUrl &u )
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{
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if ( u.isLocalFile() ) {
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QString path = u.path();
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QPixmap pix( path );
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if ( !pix.isNull() )
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setPixmap( pix );
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} else {
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qWarning( "Previewing remote files not supported." );
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}
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}
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static void buildImageFormatList( QString &filter, QString &all )
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{
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all = qApp->translate( "qChoosePixmap", "All Pixmaps (" );
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for ( uint i = 0; i < QImageIO::outputFormats().count(); i++ ) {
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QString outputFormat = QImageIO::outputFormats().at( i );
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QString outputExtension;
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if ( outputFormat != "JPEG" )
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outputExtension = outputFormat.lower();
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else
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outputExtension = "jpg;*.jpeg";
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filter += qApp->translate( "qChoosePixmap", "%1-Pixmaps (%2)\n" ).
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arg( outputFormat ).arg( "*." + outputExtension);
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all += "*." + outputExtension + ";";
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}
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filter.prepend( all + qApp->translate( "qChoosePixmap", ")\n" ) );
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filter += qApp->translate( "qChoosePixmap", "All Files (*)" );
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}
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QStringList qChoosePixmaps( QWidget *parent )
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{
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if ( !imageIconProvider && !QFileDialog::iconProvider() )
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QFileDialog::setIconProvider( ( imageIconProvider = new ImageIconProvider ) );
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QString filter;
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QString all;
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buildImageFormatList( filter, all );
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QFileDialog fd( QString::null, filter, parent, 0, TRUE );
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fd.setMode( QFileDialog::ExistingFiles );
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fd.setContentsPreviewEnabled( TRUE );
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PixmapView *pw = new PixmapView( &fd );
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fd.setContentsPreview( pw, pw );
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fd.setViewMode( QFileDialog::List );
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fd.setPreviewMode( QFileDialog::Contents );
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fd.setCaption( qApp->translate( "qChoosePixmap", "Choose Images..." ) );
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if ( fd.exec() == QDialog::Accepted )
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return fd.selectedFiles();
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return QStringList();
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}
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QPixmap qChoosePixmap( QWidget *parent, FormWindow *fw, const QPixmap &old, QString *fn )
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{
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#if defined(DESIGNER)
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if ( !fw || fw->savePixmapInline() ) {
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if ( !imageIconProvider && !QFileDialog::iconProvider() )
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QFileDialog::setIconProvider( ( imageIconProvider = new ImageIconProvider ) );
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QString filter;
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QString all;
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buildImageFormatList( filter, all );
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QFileDialog fd( QString::null, filter, parent, 0, TRUE );
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fd.setContentsPreviewEnabled( TRUE );
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PixmapView *pw = new PixmapView( &fd );
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fd.setContentsPreview( pw, pw );
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fd.setViewMode( QFileDialog::List );
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fd.setPreviewMode( QFileDialog::Contents );
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fd.setCaption( qApp->translate( "qChoosePixmap", "Choose a Pixmap..." ) );
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if ( fd.exec() == QDialog::Accepted ) {
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QPixmap pix( fd.selectedFile() );
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if ( fn )
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*fn = fd.selectedFile();
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MetaDataBase::setPixmapArgument( fw, pix.serialNumber(), fd.selectedFile() );
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return pix;
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}
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} else if ( fw && fw->savePixmapInProject() ) {
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PixmapCollectionEditor dia( parent, 0, TRUE );
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dia.setProject( fw->project() );
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dia.setChooserMode( TRUE );
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dia.setCurrentItem( MetaDataBase::pixmapKey( fw, old.serialNumber() ) );
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if ( dia.exec() == QDialog::Accepted ) {
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QPixmap pix( fw->project()->pixmapCollection()->pixmap( dia.viewPixmaps->currentItem()->text() ) );
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MetaDataBase::setPixmapKey( fw, pix.serialNumber(), dia.viewPixmaps->currentItem()->text() );
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return pix;
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}
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} else {
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PixmapFunction dia( parent, 0, TRUE );
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QObject::connect( dia.helpButton, SIGNAL( clicked() ), MainWindow::self, SLOT( showDialogHelp() ) );
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dia.labelFunction->setText( fw->pixmapLoaderFunction() + "(" );
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dia.editArguments->setText( MetaDataBase::pixmapArgument( fw, old.serialNumber() ) );
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dia.editArguments->setFocus();
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if ( dia.exec() == QDialog::Accepted ) {
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QPixmap pix;
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// we have to force the pixmap to get a new and unique serial number. Unfortunately detatch() doesn't do that
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pix.convertFromImage( QPixmap::fromMimeSource( "designer_image.png" ).convertToImage() );
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MetaDataBase::setPixmapArgument( fw, pix.serialNumber(), dia.editArguments->text() );
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return pix;
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}
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}
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#else
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Q_UNUSED( parent );
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Q_UNUSED( fw );
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Q_UNUSED( old );
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#endif
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return QPixmap();
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}
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ImageIconProvider::ImageIconProvider( QWidget *parent, const char *name )
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: QFileIconProvider( parent, name ), imagepm( QPixmap::fromMimeSource( "designer_image.png" ) )
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{
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fmts = QImage::inputFormats();
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}
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ImageIconProvider::~ImageIconProvider()
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{
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}
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const QPixmap * ImageIconProvider::pixmap( const QFileInfo &fi )
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{
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QString ext = fi.extension().upper();
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if ( fmts.contains( ext ) ) {
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return &imagepm;
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} else {
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return QFileIconProvider::pixmap( fi );
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}
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}
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