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94 lines
3 KiB
C++
94 lines
3 KiB
C++
/* This file is part of the KDE libraries
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Copyright (C) 2005 Stephan Binner <binner@kde.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License version 2 as published by the Free Software Foundation.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include "kpreviewprops.h"
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#include <kio/previewjob.h>
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#include <QtGui/QLayout>
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#include <kimagefilepreview.h>
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#include <kglobalsettings.h>
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#include <klocale.h>
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KPreviewPropsPlugin::KPreviewPropsPlugin(KPropertiesDialog *props)
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: KPropertiesDialogPlugin(props)
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{
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if (properties->items().count() > 1) {
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return;
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}
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// let the dialog create the page frame
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QFrame* topframe = new QFrame();
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properties->addPage(topframe, i18n("P&review"));
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topframe->setFrameStyle(QFrame::NoFrame);
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QVBoxLayout* tmp = new QVBoxLayout(topframe);
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tmp->setMargin(0);
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preview = new KImageFilePreview(topframe);
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tmp->addWidget(preview);
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connect(
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properties, SIGNAL(currentPageChanged(KPageWidgetItem*,KPageWidgetItem*)),
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this, SLOT(currentPageChanged(KPageWidgetItem*,KPageWidgetItem*))
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);
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}
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bool KPreviewPropsPlugin::supports(const KFileItemList &items)
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{
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if (items.count() != 1) {
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return false;
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}
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const bool metaDataEnabled = KGlobalSettings::showFilePreview(items.first().url());
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if (!metaDataEnabled) {
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return false;
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}
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const KMimeType::Ptr itemMime = items.first().mimeTypePtr();
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foreach(const QString &it, KIO::PreviewJob::supportedMimeTypes()) {
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if (itemMime->is(it)) {
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return true;
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}
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// glob match for certain thumbnailers, same matching is done in:
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// kdelibs/kio/kio/previewjob.cpp
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// kde-workspace/kioslave/thumbnail/thumbnail.cpp
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if (it.endsWith('*')) {
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const QString mimeGroup = it.left(it.length()-1);
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const QString mimeName = itemMime->name();
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if (mimeName.startsWith(mimeGroup)) {
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return true;
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}
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}
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}
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return false;
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}
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void KPreviewPropsPlugin::currentPageChanged(KPageWidgetItem *current, KPageWidgetItem *)
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{
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if (current->widget() != preview->parent()) {
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return;
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}
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disconnect(
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properties, SIGNAL(currentPageChanged(KPageWidgetItem*,KPageWidgetItem*)),
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this, SLOT(currentPageChanged(KPageWidgetItem*,KPageWidgetItem*))
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);
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preview->showPreview(properties->item().url());
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}
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#include "moc_kpreviewprops.cpp"
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