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Diffstat (limited to 'tools/designer/designer/pixmapchooser.cpp')
| -rw-r--r-- | tools/designer/designer/pixmapchooser.cpp | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/tools/designer/designer/pixmapchooser.cpp b/tools/designer/designer/pixmapchooser.cpp new file mode 100644 index 0000000..8c8b0a7 --- /dev/null +++ b/tools/designer/designer/pixmapchooser.cpp @@ -0,0 +1,206 @@ +/********************************************************************** +** 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 [email protected]. +** +** 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 { + qWarning( "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 ); + } +} |