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