1 files changed, 140 insertions, 0 deletions
diff --git a/chalk/plugins/filters/threadtest/threadtest.cpp b/chalk/plugins/filters/threadtest/threadtest.cpp
new file mode 100644
index 000000000..8477c09c7
--- /dev/null
+++ b/chalk/plugins/filters/threadtest/threadtest.cpp
@@ -0,0 +1,140 @@
+/*
+ * This file is part of the KDE project
+ *
+ * Copyright (c) 2004 Cyrille Berger <cberger@cberger.net>
+ *  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; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+#include <stdlib.h>
+#include <vector>
+
+#include <tqpoint.h>
+#include <tqrect.h>
+#include <tqthread.h>
+
+#include <tdelocale.h>
+#include <kiconloader.h>
+#include <kinstance.h>
+#include <tdemessagebox.h>
+#include <kstandarddirs.h>
+#include <tdetempfile.h>
+#include <kdebug.h>
+#include <kgenericfactory.h>
+
+#include <kis_doc.h>
+#include <kis_image.h>
+#include <kis_iterators_pixel.h>
+#include <kis_layer.h>
+#include <kis_filter_registry.h>
+#include <kis_global.h>
+#include <kis_types.h>
+
+// #include <tdemessagebox.h>
+
+#include "threadtest.h"
+
+typedef KGenericFactory<ChalkThreadTest> ChalkThreadTestFactory;
+K_EXPORT_COMPONENT_FACTORY( chalkthreadtest, ChalkThreadTestFactory( "chalk" ) )
+
+ChalkThreadTest::ChalkThreadTest(TQObject *parent, const char *name, const TQStringList &)
+        : KParts::Plugin(parent, name)
+{
+    setInstance(ChalkThreadTestFactory::instance());
+
+    if (parent->inherits("KisFilterRegistry")) {
+        KisFilterRegistry * r = dynamic_cast<KisFilterRegistry *>(parent);
+        r->add(new KisFilterInvert());
+    }
+}
+
+ChalkThreadTest::~ChalkThreadTest()
+{
+}
+
+class InversionThread : public TQThread
+{
+
+public:
+
+    InversionThread(const TQString & name, KisPaintDeviceSP src, KisPaintDeviceSP dst, const TQRect& rect)
+        : TQThread()
+        , m_name(name)
+        , m_src(src)
+        , m_dst(dst)
+        , m_rect(rect)
+        {
+            kdDebug() << "Thread created " << m_name << ", " << TQThread::currentThread() << ", " << m_rect << "\n";
+        };
+
+    void run()
+        {
+            kdDebug() << "Thread started:" << m_name  << ", " << TQThread::currentThread() << "\n";
+
+            KisRectIteratorPixel dstIt = m_dst->createRectIterator(m_rect.x(), m_rect.y(), m_rect.width(), m_rect.height(), true );
+            KisRectIteratorPixel srcIt = m_src->createRectIterator(m_rect.x(), m_rect.y(), m_rect.width(), m_rect.height(), false);
+            TQ_INT32 depth = m_src -> colorSpace() -> nColorChannels();
+
+            kdDebug() << "Thread " << m_name << " starts loop \n";
+
+            while( ! srcIt.isDone() ) {
+                if ( srcIt.isSelected() ) {
+                    for( int i = 0; i < depth; i++) {
+                        dstIt.rawData()[i] = TQ_UINT8_MAX - srcIt.oldRawData()[i];
+                   }
+                }
+                ++srcIt;
+                ++dstIt;
+            }
+            kdDebug() << "Thread " << m_name << " finished \n";
+        };
+
+private:
+    TQString m_name;
+    KisPaintDeviceSP m_src;
+    KisPaintDeviceSP m_dst;
+    TQRect m_rect;
+
+};
+
+KisFilterInvert::KisFilterInvert() : KisFilter(id(), "colors", i18n("Invert with &Threads"))
+{
+}
+
+void KisFilterInvert::process(KisPaintDeviceSP src, KisPaintDeviceSP dst, KisFilterConfiguration* /*config*/, const TQRect& rect)
+{
+    kdDebug() << "Going to invert " << rect << "\n";
+    int h2 = rect.height() / 2;
+    int w2 = rect.width() / 2;
+
+    setProgressTotalSteps(4);
+    InversionThread t1("t1", src, dst, TQRect(0, 0, w2, h2));
+    InversionThread t2("t2", src, dst, TQRect(w2, 0, w2, h2));
+    InversionThread t3("t3", src, dst, TQRect(0, h2, w2, h2));
+    InversionThread t4("t4", src, dst, TQRect(w2, h2, w2, h2));
+
+    t1.start();
+    t2.start();
+    t3.start();
+    t4.start();
+    t1.wait();
+    setProgress(1);
+    t2.wait();
+    setProgress(2);
+    t3.wait();
+    setProgress(3);
+    t4.wait();
+    setProgress(4);
+
+    setProgressDone();
+}