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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
commit47d455dd55be855e4cc691c32f687f723d9247ee (patch)
tree52e236aaa2576bdb3840ebede26619692fed6d7d /ksvg/core/CanvasFactory.cpp
downloadtdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.tar.gz
tdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.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/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'ksvg/core/CanvasFactory.cpp')
-rw-r--r--ksvg/core/CanvasFactory.cpp176
1 files changed, 176 insertions, 0 deletions
diff --git a/ksvg/core/CanvasFactory.cpp b/ksvg/core/CanvasFactory.cpp
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+++ b/ksvg/core/CanvasFactory.cpp
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+/*
+ Copyright (C) 2003 KSVG Team
+ This file is part of the KDE project
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ aint with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+*/
+
+#include <qfile.h>
+
+#include <kdebug.h>
+#include <ksimpleconfig.h>
+#include <kparts/componentfactory.h>
+
+#include "KSVGCanvas.h"
+#include "CanvasFactory.h"
+
+using namespace KSVG;
+
+CanvasFactory *CanvasFactory::s_factory = 0;
+
+CanvasFactory::CanvasFactory()
+{
+ m_canvasList.setAutoDelete(true);
+}
+
+CanvasFactory::~CanvasFactory()
+{
+}
+
+CanvasFactory *CanvasFactory::self()
+{
+ if(!s_factory)
+ s_factory = new CanvasFactory();
+
+ return s_factory;
+}
+
+void CanvasFactory::cleanup()
+{
+ m_canvasList.clear();
+}
+
+void CanvasFactory::queryCanvas()
+{
+ m_canvasList.clear();
+
+ QValueList<KService::Ptr> traderList = KTrader::self()->query("KSVG/Renderer", "(Type == 'Service')");
+ KTrader::OfferList::Iterator it(traderList.begin());
+ for( ; it != traderList.end(); ++it)
+ {
+ KService::Ptr ptr = (*it);
+
+ QString name = ptr->property("Name").toString();
+ QString internal = ptr->property("X-KSVG-InternalName").toString();
+ if(name.isEmpty() || internal.isEmpty())
+ continue;
+
+ CanvasInfo *cinfo = new CanvasInfo();
+ cinfo->service = ptr;
+ cinfo->canvas = 0;
+ cinfo->name = name;
+ cinfo->internal = internal;
+
+ m_canvasList.append(cinfo);
+ }
+
+ if(m_canvasList.isEmpty())
+ {
+ kdError(26001) << "Couldn't load any canvas!!! FATAL ERROR." << endl;
+ return;
+ }
+}
+
+KSVGCanvas *CanvasFactory::loadCanvas(int width, int height)
+{
+ queryCanvas();
+
+ KSimpleConfig *config = new KSimpleConfig("ksvgpluginrc", false);
+ config->setGroup("Canvas");
+ QString load = config->readEntry("ActiveCanvas", "libart");
+ delete config;
+
+ QPtrListIterator<CanvasInfo> it(m_canvasList);
+ CanvasInfo *info = it.current();
+ while((info = it.current()) != 0)
+ {
+ if(info->internal == load)
+ {
+ QStringList args;
+ args.prepend(QString::number(width));
+ args.prepend(QString::number(height));
+
+ info->canvas = KParts::ComponentFactory::createInstanceFromLibrary<KSVGCanvas>(QFile::encodeName(info->service->library()), 0, 0, args);
+
+ if(info->canvas)
+ return info->canvas;
+ else
+ {
+ kdError(26001) << "Failed to load canvas: " << load << " FATAL ERROR." << endl;
+ break;
+ }
+ }
+
+ ++it;
+ }
+
+ return 0;
+}
+
+int CanvasFactory::itemInList(KSVGCanvas *canvas)
+{
+ QPtrListIterator<CanvasInfo> it(m_canvasList);
+ CanvasInfo *info = it.current();
+ unsigned int i = 0;
+ while((info = it.current()) != 0)
+ {
+ if(info->canvas == canvas)
+ return i;
+
+ i++;
+ ++it;
+ }
+
+ return 0;
+}
+
+QString CanvasFactory::internalNameFor(const QString &name)
+{
+ QPtrListIterator<CanvasInfo> it(m_canvasList);
+ CanvasInfo *info = it.current();
+ while((info = it.current()) != 0)
+ {
+ if(info->name == name)
+ return info->internal;
+
+ ++it;
+ }
+
+ return QString::null;
+}
+
+void CanvasFactory::deleteCanvas(KSVGCanvas *canvas)
+{
+ QPtrListIterator<CanvasInfo> it(m_canvasList);
+ CanvasInfo *info = it.current();
+ while((info = it.current()) != 0)
+ {
+ if(info->canvas == canvas)
+ {
+ delete info->canvas;
+ info->canvas = 0;
+ }
+
+ ++it;
+ }
+}
+
+QPtrList<CanvasInfo> CanvasFactory::canvasList()
+{
+ return m_canvasList;
+}
+
+// vim:ts=4:noet