kio

kpreviewprops.cpp

00001 /* This file is part of the KDE libraries
00002     Copyright (C) 2005 Stephan Binner <binner@kde.org>
00003 
00004     This library is free software; you can redistribute it and/or
00005     modify it under the terms of the GNU Library General Public
00006     License version 2 as published by the Free Software Foundation.
00007 
00008     This library is distributed in the hope that it will be useful,
00009     but WITHOUT ANY WARRANTY; without even the implied warranty of
00010     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00011     Library General Public License for more details.
00012 
00013     You should have received a copy of the GNU Library General Public License
00014     along with this library; see the file COPYING.LIB.  If not, write to
00015     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00016     Boston, MA 02110-1301, USA.
00017 
00018  */
00019 
00020 #include "kpreviewprops.h"
00021 
00022 #include <qlayout.h>
00023 
00024 #include <kfilemetapreview.h>
00025 #include <kglobalsettings.h>
00026 #include <klocale.h>
00027 
00028 class KPreviewPropsPlugin::KPreviewPropsPluginPrivate
00029 {
00030 public:
00031     KPreviewPropsPluginPrivate()  {}
00032     ~KPreviewPropsPluginPrivate() {}
00033 };
00034 
00035 KPreviewPropsPlugin::KPreviewPropsPlugin(KPropertiesDialog* props)
00036   : KPropsDlgPlugin(props)
00037 {
00038     d = new KPreviewPropsPluginPrivate;
00039 
00040     if (properties->items().count()>1)
00041         return;
00042 
00043     createLayout();
00044 }
00045 
00046 void KPreviewPropsPlugin::createLayout()
00047 {
00048     // let the dialog create the page frame
00049     QFrame* topframe = properties->addPage(i18n("P&review"));
00050     topframe->setFrameStyle(QFrame::NoFrame);
00051 
00052     QVBoxLayout* tmp = new QVBoxLayout(topframe, 0, 0);
00053 
00054     preview = new KFileMetaPreview(topframe);
00055 
00056     tmp->addWidget(preview) ;
00057     connect( properties, SIGNAL( aboutToShowPage( QWidget * ) ), SLOT( aboutToShowPage( QWidget* ) ) );
00058 }
00059 
00060 KPreviewPropsPlugin::~KPreviewPropsPlugin()
00061 {
00062     delete d;
00063 }
00064 
00065 bool KPreviewPropsPlugin::supports( KFileItemList _items )
00066 {
00067     if ( _items.count() != 1)
00068         return false;
00069     if( !KGlobalSettings::showFilePreview(_items.first()->url()))
00070         return false;
00071     KMimeType::Ptr mt = KMimeType::findByURL( _items.first()->url() );
00072     if ( mt->inherits("inode/directory") || mt->name() == "application/octet-stream" )
00073         return false;
00074     
00075     //TODO Copy everything of KFileMetaPreview::previewProviderFor() ?
00076 
00077     return true;
00078 }
00079 
00080 void KPreviewPropsPlugin::aboutToShowPage( QWidget* widget )
00081 {
00082     if ( widget != preview->parent() )
00083         return;
00084 
00085     disconnect( properties, SIGNAL( aboutToShowPage( QWidget * ) ), this, SLOT( aboutToShowPage( QWidget* ) ) );
00086     preview->showPreview(properties->item()->url());
00087 }
00088 
00089 #include "kpreviewprops.moc"
kio

kpreviewprops.cpp

kio

API Reference
