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/* This file is part of the KDE project
Copyright (c) 1999 Matthias Elter <elter@kde.org>
Copyright (c) 2003 Patrick Julien <freak@codepimps.org>
Copyright (c) 2005 Sven Langkamp <sven.langkamp@gmail.com>
Copyright (C) 2011 Srikanth Tiyyagura <srikanth.tulasiram@gmail.com>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "KoResourceServerProvider.h"
#include <QApplication>
#include <QFileInfo>
#include <QStringList>
#include <QDir>
#include <QStandardPaths>
#include <QGlobalStatic>
#include "KoSegmentGradient.h"
#include "KoStopGradient.h"
#include "KoColorSpaceRegistry.h"
#include "KoResourcePaths.h"
#include <iostream>
using namespace std;
class GradientResourceServer : public KoResourceServer<KoAbstractGradient> {
public:
GradientResourceServer(const QString& type, const QString& extensions) :
KoResourceServer<KoAbstractGradient>(type, extensions) , m_foregroundToTransparent(0) , m_foregroundToBackground(0)
{
insertSpecialGradients();
}
void insertSpecialGradients()
{
const KoColorSpace* cs = KoColorSpaceRegistry::instance()->rgb8();
QList<KoGradientStop> stops;
KoStopGradient* gradient = new KoStopGradient("");
gradient->setType(QGradient::LinearGradient);
gradient->setName("Foreground to Transparent");
stops << KoGradientStop(0.0, KoColor(Qt::black, cs)) << KoGradientStop(1.0, KoColor(QColor(0, 0, 0, 0), cs));
gradient->setStops(stops);
gradient->setValid(true);
addResource(gradient, false, true);
m_foregroundToTransparent = gradient;
gradient = new KoStopGradient("");
gradient->setType(QGradient::LinearGradient);
gradient->setName("Foreground to Background");
stops.clear();
stops << KoGradientStop(0.0, KoColor(Qt::black, cs)) << KoGradientStop(1.0, KoColor(Qt::white, cs));
gradient->setStops(stops);
gradient->setValid(true);
addResource(gradient, false, true);
m_foregroundToBackground = gradient;
}
private:
friend class KoResourceBundle;
KoAbstractGradient* createResource( const QString & filename ) override {
QString fileExtension;
int index = filename.lastIndexOf('.');
if (index != -1)
fileExtension = filename.mid(index).toLower();
KoAbstractGradient* grad = 0;
if(fileExtension == ".svg" || fileExtension == ".kgr")
grad = new KoStopGradient(filename);
else if(fileExtension == ".ggr" )
grad = new KoSegmentGradient(filename);
return grad;
}
QList< KoAbstractGradient* > sortedResources() override {
QList< KoAbstractGradient* > resources = KoResourceServer<KoAbstractGradient>::sortedResources();
QList< KoAbstractGradient* > sorted;
if (m_foregroundToTransparent && resources.contains(m_foregroundToTransparent)) {
sorted.append(resources.takeAt(resources.indexOf(m_foregroundToTransparent)));
}
if (m_foregroundToBackground && resources.contains(m_foregroundToBackground)) {
sorted.append(resources.takeAt(resources.indexOf(m_foregroundToBackground)));
}
return sorted + resources;
}
KoAbstractGradient* m_foregroundToTransparent;
KoAbstractGradient* m_foregroundToBackground;
};
KoResourceLoaderThread::KoResourceLoaderThread(KoResourceServerBase * server)
: QThread()
, m_server(server)
{
m_fileNames = m_server->fileNames();
QStringList fileNames = m_server->blackListedFiles();
if (!fileNames.isEmpty()) {
foreach (const QString &s, fileNames) {
if (m_fileNames.contains(s)) {
m_fileNames.removeAll(s);
}
}
}
connect(qApp, SIGNAL(aboutToQuit()), SLOT(barrier()));
}
void KoResourceLoaderThread::run()
{
m_server->loadResources(m_fileNames);
}
void KoResourceLoaderThread::barrier()
{
if(isRunning()) {
wait();
}
}
struct Q_DECL_HIDDEN KoResourceServerProvider::Private
{
KoResourceServer<KoPattern>* patternServer;
KoResourceServer<KoAbstractGradient>* gradientServer;
KoResourceServer<KoColorSet>* paletteServer;
KoResourceLoaderThread *paletteThread;
KoResourceLoaderThread *gradientThread;
KoResourceLoaderThread *patternThread;
};
KoResourceServerProvider::KoResourceServerProvider() : d(new Private)
{
KoResourcePaths::addResourceDir("ko_patterns", "/usr/share/create/patterns/gimp");
KoResourcePaths::addResourceDir("ko_patterns", QDir::homePath() + QString("/.create/patterns/gimp"));
KoResourcePaths::addResourceType("ko_gradients", "data", "karbon/gradients/");
KoResourcePaths::addResourceDir("ko_gradients", "/usr/share/create/gradients/gimp");
KoResourcePaths::addResourceDir("ko_gradients", QDir::homePath() + QString("/.create/gradients/gimp"));
KoResourcePaths::addResourceType("ko_palettes", "data", "calligra/palettes/");
KoResourcePaths::addResourceType("ko_palettes", "data", "karbon/palettes/");
KoResourcePaths::addResourceDir("ko_palettes", "/usr/share/create/swatches");
KoResourcePaths::addResourceDir("ko_palettes", QDir::homePath() + QString("/.create/swatches"));
d->patternServer = new KoResourceServerSimpleConstruction<KoPattern>("ko_patterns", "*.pat:*.jpg:*.gif:*.png:*.tif:*.xpm:*.bmp" );
if (!QFileInfo::exists(d->patternServer->saveLocation())) {
QDir().mkpath(d->patternServer->saveLocation());
}
d->patternThread = new KoResourceLoaderThread(d->patternServer);
d->patternThread->start();
if (qApp->applicationName().contains(QLatin1String("test"), Qt::CaseInsensitive)) {
d->patternThread->wait();
}
d->gradientServer = new GradientResourceServer("ko_gradients", "*.kgr:*.svg:*.ggr");
if (!QFileInfo::exists(d->gradientServer->saveLocation())) {
QDir().mkpath(d->gradientServer->saveLocation());
}
d->gradientThread = new KoResourceLoaderThread(d->gradientServer);
d->gradientThread->start();
if (qApp->applicationName().contains(QLatin1String("test"), Qt::CaseInsensitive)) {
d->gradientThread->wait();
}
d->paletteServer = new KoResourceServerSimpleConstruction<KoColorSet>("ko_palettes", "*.gpl:*.pal:*.act:*.aco:*.css:*.colors");
if (!QFileInfo::exists(d->paletteServer->saveLocation())) {
QDir().mkpath(d->paletteServer->saveLocation());
}
d->paletteThread = new KoResourceLoaderThread(d->paletteServer);
d->paletteThread->start();
if (qApp->applicationName().contains(QLatin1String("test"), Qt::CaseInsensitive)) {
d->paletteThread->wait();
}
}
KoResourceServerProvider::~KoResourceServerProvider()
{
delete d->patternThread;
delete d->gradientThread;
delete d->paletteThread;
delete d->patternServer;
delete d->gradientServer;
delete d->paletteServer;
delete d;
}
Q_GLOBAL_STATIC(KoResourceServerProvider, s_instance);
KoResourceServerProvider* KoResourceServerProvider::instance()
{
return s_instance;
}
KoResourceServer<KoPattern>* KoResourceServerProvider::patternServer(bool block)
{
if (block) d->patternThread->barrier();
return d->patternServer;
}
KoResourceServer<KoAbstractGradient>* KoResourceServerProvider::gradientServer(bool block)
{
if (block) d->gradientThread->barrier();
return d->gradientServer;
}
KoResourceServer<KoColorSet>* KoResourceServerProvider::paletteServer(bool block)
{
if (block) d->paletteThread->barrier();
return d->paletteServer;
}
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