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// 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
|
