summaryrefslogtreecommitdiffstats
path: root/libkonq/konq_pixmapprovider.cc
diff options
context:
space:
mode:
authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit4aed2c8219774f5d797760606b8489a92ddc5163 (patch)
tree3f8c130f7d269626bf6a9447407ef6c35954426a /libkonq/konq_pixmapprovider.cc
downloadtdebase-4aed2c8219774f5d797760606b8489a92ddc5163.tar.gz
tdebase-4aed2c8219774f5d797760606b8489a92ddc5163.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'libkonq/konq_pixmapprovider.cc')
-rw-r--r--libkonq/konq_pixmapprovider.cc201
1 files changed, 201 insertions, 0 deletions
diff --git a/libkonq/konq_pixmapprovider.cc b/libkonq/konq_pixmapprovider.cc
new file mode 100644
index 000000000..a666aa6cf
--- /dev/null
+++ b/libkonq/konq_pixmapprovider.cc
@@ -0,0 +1,201 @@
+/* This file is part of the KDE project
+ Copyright (C) 2000 Carsten Pfeiffer <pfeiffer@kde.org>
+
+ 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; see the file COPYING. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+*/
+
+#include <qbitmap.h>
+
+#include <kapplication.h>
+#include <kiconloader.h>
+#include <kmimetype.h>
+#include <kshell.h>
+#include <kprotocolinfo.h>
+
+#include "konq_pixmapprovider.h"
+
+KonqPixmapProvider * KonqPixmapProvider::s_self = 0L;
+
+KonqPixmapProvider * KonqPixmapProvider::self()
+{
+ if ( !s_self )
+ s_self = new KonqPixmapProvider( kapp, "KonqPixmapProvider" );
+
+ return s_self;
+}
+
+KonqPixmapProvider::KonqPixmapProvider( QObject *parent, const char *name )
+ : KPixmapProvider(),
+ KonqFavIconMgr( parent, name )
+{
+}
+
+KonqPixmapProvider::~KonqPixmapProvider()
+{
+ s_self = 0L;
+}
+
+// at first, tries to find the iconname in the cache
+// if not available, tries to find the pixmap for the mimetype of url
+// if that fails, gets the icon for the protocol
+// finally, inserts the url/icon pair into the cache
+QString KonqPixmapProvider::iconNameFor( const QString& url )
+{
+ QMapIterator<QString,QString> it = iconMap.find( url );
+ QString icon;
+ if ( it != iconMap.end() ) {
+ icon = it.data();
+ if ( !icon.isEmpty() )
+ return icon;
+ }
+
+ if ( url.isEmpty() ) {
+ // Use the folder icon for the empty URL
+ icon = KMimeType::mimeType( "inode/directory" )->KServiceType::icon();
+ Q_ASSERT( !icon.isEmpty() );
+ }
+ else
+ {
+ KURL u;
+ if ( url.at(0) == '~' )
+ u.setPath( KShell::tildeExpand( url ) );
+ else if ( url.at(0) == '/' )
+ u.setPath( url );
+ else
+ u = url;
+
+ icon = KMimeType::iconForURL( u );
+ //Q_ASSERT( !icon.isEmpty() );
+ }
+
+
+ // cache the icon found for url
+ iconMap.insert( url, icon );
+
+ return icon;
+}
+
+QPixmap KonqPixmapProvider::pixmapFor( const QString& url, int size )
+{
+ return loadIcon( url, iconNameFor( url ), size );
+}
+
+void KonqPixmapProvider::load( KConfig *kc, const QString& key )
+{
+ iconMap.clear();
+ QStringList list;
+ list = kc->readPathListEntry( key );
+ QStringList::Iterator it = list.begin();
+ QString url, icon;
+ while ( it != list.end() ) {
+ url = (*it);
+ if ( ++it == list.end() )
+ break;
+ icon = (*it);
+ iconMap.insert( url, icon );
+
+ ++it;
+ }
+}
+
+// only saves the cache for the given list of items to prevent the cache
+// from growing forever.
+void KonqPixmapProvider::save( KConfig *kc, const QString& key,
+ const QStringList& items )
+{
+ QStringList list;
+ QStringList::ConstIterator it = items.begin();
+ QMapConstIterator<QString,QString> mit;
+ while ( it != items.end() ) {
+ mit = iconMap.find( *it );
+ if ( mit != iconMap.end() ) {
+ list.append( mit.key() );
+ list.append( mit.data() );
+ }
+
+ ++it;
+ }
+ kc->writePathEntry( key, list );
+}
+
+void KonqPixmapProvider::notifyChange( bool isHost, QString hostOrURL,
+ QString iconName )
+{
+ for ( QMapIterator<QString,QString> it = iconMap.begin();
+ it != iconMap.end();
+ ++it )
+ {
+ KURL url( it.key() );
+ if ( url.protocol().startsWith("http") &&
+ ( ( isHost && url.host() == hostOrURL ) ||
+ ( url.host() + url.path() == hostOrURL ) ) )
+ {
+ // For host default-icons still query the favicon manager to get
+ // the correct icon for pages that have an own one.
+ QString icon = isHost ? KMimeType::favIconForURL( url ) : iconName;
+ if ( !icon.isEmpty() )
+ *it = icon;
+ }
+ }
+
+ emit changed();
+}
+
+void KonqPixmapProvider::clear()
+{
+ iconMap.clear();
+}
+
+QPixmap KonqPixmapProvider::loadIcon( const QString& url, const QString& icon,
+ int size )
+{
+ if ( size <= KIcon::SizeSmall )
+ return SmallIcon( icon, size );
+
+ KURL u;
+ if ( url.at(0) == '/' )
+ u.setPath( url );
+ else
+ u = url;
+
+ QPixmap big;
+
+ // favicon? => blend the favicon in the large
+ if ( url.startsWith( "http:/" ) && icon.startsWith("favicons/") ) {
+ QPixmap small = SmallIcon( icon, size );
+ big = KGlobal::iconLoader()->loadIcon( KProtocolInfo::icon("http"),
+ KIcon::Panel, size );
+
+ int x = big.width() - small.width();
+ int y = 0;
+
+ if ( big.mask() ) {
+ QBitmap mask = *big.mask();
+ bitBlt( &mask, x, y,
+ small.mask() ? const_cast<QBitmap *>(small.mask()) : &small, 0, 0,
+ small.width(), small.height(),
+ small.mask() ? OrROP : SetROP );
+ big.setMask( mask );
+ }
+
+ bitBlt( &big, x, y, &small );
+ }
+
+ else // not a favicon..
+ big = KGlobal::iconLoader()->loadIcon( icon, KIcon::Panel, size );
+
+ return big;
+}