1 files changed, 131 insertions, 0 deletions

diff --git a/src/gvcore/imagesavedialog.cpp b/src/gvcore/imagesavedialog.cpp
new file mode 100644
index 0000000..f7405af
--- /dev/null
+++ b/src/gvcore/imagesavedialog.cpp
@@ -0,0 +1,131 @@
+// vim: set tabstop=4 shiftwidth=4 noexpandtab
+/*
+Gwenview - A simple image viewer for KDE
+Copyright 2000-2004 Aurélien Gâteau
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+*/
+// Qt includes
+#include <qtimer.h>
+
+// KDE includes
+#include <kdebug.h>
+#include <kdeversion.h>
+#include <kfilefiltercombo.h>
+#include <kimageio.h>
+#include <klocale.h>
+#include <kurlcombobox.h>
+
+// Our includes
+#include "imagesavedialog.moc"
+namespace Gwenview {
+
+
+static int findFormatInFilterList(const QStringList& filters, const QString& format) {
+	int pos=0;
+	for(QStringList::const_iterator it=filters.begin(); it!=filters.end(); ++it,++pos) {
+		QStringList list=QStringList::split("|",*it);
+		if ( list[1].startsWith(format) ) return pos;
+	}
+	return -1;
+}
+
+
+ImageSaveDialog::ImageSaveDialog(KURL& url, const QCString& imageFormat, QWidget* parent)
+: KFileDialog(":ImageSaveDialog",QString::null,parent,"imagesavedialog",true)
+, mURL(url)
+, mImageFormat(imageFormat)
+{
+	setOperationMode(KFileDialog::Saving);
+
+	// FIXME: Ugly code to define the filter combo label.
+	KMimeType::List types;
+	setFilterMimeType(i18n("Format:"),types,KMimeType::mimeType(""));
+	
+	QStringList filters;
+
+	// Create our filter list
+	QStringList mimeTypes=KImageIO::mimeTypes();
+	for(QStringList::const_iterator it=mimeTypes.begin(); it!=mimeTypes.end(); ++it) {
+		QString format=KImageIO::typeForMime(*it);
+		
+		// Create the pattern part of the filter string
+		KMimeType::Ptr mt=KMimeType::mimeType(*it);
+		QStringList patterns;
+		for (QStringList::const_iterator patIt=mt->patterns().begin();patIt!=mt->patterns().end();++patIt) {
+			QString pattern=(*patIt).lower();
+			if (!patterns.contains(pattern)) patterns.append(pattern);
+		}
+		if (patterns.isEmpty()) {
+			patterns.append( QString("*.%1").arg(format.lower()) );
+		}
+		QString patternString=patterns.join(" ");
+
+		// Create the filter string
+		QString filter=patternString + "|"
+			      + format + " - " + mt->comment()
+			      + " (" + patternString + ")";
+		
+		// Add it to our list
+		filters.append(filter);
+	}
+	
+	qHeapSort(filters);
+	setFilter(filters.join("\n"));
+	
+	// Select the default image format
+	int pos=findFormatInFilterList(filters,mImageFormat);
+	if (pos==-1) {
+		pos=findFormatInFilterList(filters,"PNG");
+		mImageFormat="PNG";
+	}
+	
+	filterWidget->setCurrentItem(pos);
+
+	// Tweak the filter widget
+	filterWidget->setEditable(false);
+	
+	connect(filterWidget,SIGNAL(activated(const QString&)),
+		this,SLOT(updateImageFormat(const QString&)) );
+	
+	// Call slotFilterChanged() to get the list filtered by the filter we
+	// selected. If we don't use a single shot, it leads to a crash :-/
+	QTimer::singleShot(0,this,SLOT(slotFilterChanged()));
+}
+
+
+void ImageSaveDialog::accept() {
+	KFileDialog::accept();
+	mURL=selectedURL();
+}
+
+
+void ImageSaveDialog::updateImageFormat(const QString& text) {
+	QStringList list=QStringList::split(" ",text);
+	mImageFormat=list[0].local8Bit();
+	
+	QString name=locationEdit->currentText();
+	QString suffix=KImageIO::suffix(mImageFormat);
+	int dotPos=name.findRev('.');
+	if (dotPos>-1) {
+		name=name.left(dotPos);
+	} 
+	name.append('.').append(suffix);
+	locationEdit->setCurrentText(name);
+}
+
+
+} // namespace