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/*
Gwenview - A simple image viewer for TDE
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
// TQt includes
#include <tqtimer.h>
// KDE includes
#include <kdebug.h>
#include <tdeversion.h>
#include <tdefilefiltercombo.h>
#include <kimageio.h>
#include <tdelocale.h>
#include <kurlcombobox.h>
// Our includes
#include "imagesavedialog.moc"
namespace Gwenview {
static int findFormatInFilterList(const TQStringList& filters, const TQString& format) {
int pos=0;
for(TQStringList::const_iterator it=filters.begin(); it!=filters.end(); ++it,++pos) {
TQStringList list=TQStringList::split("|",*it);
if ( list[1].startsWith(format) ) return pos;
}
return -1;
}
ImageSaveDialog::ImageSaveDialog(KURL& url, const TQCString& imageFormat, TQWidget* parent)
: KFileDialog(":ImageSaveDialog",TQString(),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(""));
TQStringList filters;
// Create our filter list
TQStringList mimeTypes=KImageIO::mimeTypes();
for(TQStringList::const_iterator it=mimeTypes.begin(); it!=mimeTypes.end(); ++it) {
TQString format=KImageIO::typeForMime(*it);
// Create the pattern part of the filter string
KMimeType::Ptr mt=KMimeType::mimeType(*it);
TQStringList patterns;
for (TQStringList::const_iterator patIt=mt->patterns().begin();patIt!=mt->patterns().end();++patIt) {
TQString pattern=(*patIt).lower();
if (!patterns.contains(pattern)) patterns.append(pattern);
}
if (patterns.isEmpty()) {
patterns.append( TQString("*.%1").arg(format.lower()) );
}
TQString patternString=patterns.join(" ");
// Create the filter string
TQString 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,TQ_SIGNAL(activated(const TQString&)),
this,TQ_SLOT(updateImageFormat(const TQString&)) );
// 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 :-/
TQTimer::singleShot(0,this,TQ_SLOT(slotFilterChanged()));
}
void ImageSaveDialog::accept() {
KFileDialog::accept();
mURL=selectedURL();
}
void ImageSaveDialog::updateImageFormat(const TQString& text) {
TQStringList list=TQStringList::split(" ",text);
mImageFormat=list[0].local8Bit();
TQString name=locationEdit->currentText();
TQString suffix=KImageIO::suffix(mImageFormat);
int dotPos=name.findRev('.');
if (dotPos>-1) {
name=name.left(dotPos);
}
name.append('.').append(suffix);
locationEdit->setCurrentText(name);
}
} // namespace
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