From ce4a32fe52ef09d8f5ff1dd22c001110902b60a2 Mon Sep 17 00:00:00 2001
From: toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>
Date: Wed, 25 Nov 2009 17:56:58 +0000
Subject: 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/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
---
 kdeui/tests/kcolortest.cpp | 169 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 169 insertions(+)
 create mode 100644 kdeui/tests/kcolortest.cpp

(limited to 'kdeui/tests/kcolortest.cpp')

diff --git a/kdeui/tests/kcolortest.cpp b/kdeui/tests/kcolortest.cpp
new file mode 100644
index 000000000..c4dd5892b
--- /dev/null
+++ b/kdeui/tests/kcolortest.cpp
@@ -0,0 +1,169 @@
+
+#include "kcolortest.h"
+#include <kapplication.h>
+#include <kimageeffect.h>
+#include <stdio.h>
+#include <qdatetime.h>
+
+bool fullscreen = false, oldway = false, intvsfade = false;
+int max = 20; // how many steps
+
+KColorWidget::KColorWidget(QWidget *parent, const char *name)
+    : QWidget(parent, name)
+{
+
+  if (fullscreen || intvsfade) {
+    QPixmap shot = QPixmap::grabWindow(QApplication::desktop()->winId());
+    original = shot.convertToImage();
+  }
+  else
+    original = QImage("testimage.png");
+  resize(original.width(), original.height());
+}
+
+void KColorWidget::paintEvent(QPaintEvent *)
+{
+  if(!pixmap.isNull())
+    bitBlt(this, 0, 0, &pixmap, 0, 0, pixmap.width(), pixmap.height(),
+	   Qt::CopyROP, true);
+}
+
+void KColorWidget::doIntensityLoop()
+{
+    int count;
+
+    int start, stop;
+    QTime t;
+
+    t.start();
+
+    image = original; image.detach();
+
+    if (fullscreen){
+      start = t.elapsed();
+      for(count=0; count < max; ++count){
+	if (!oldway)
+	  KImageEffect::intensity(image, -1./max);
+	else {
+	  uint *qptr=(uint *)image.bits();
+	  QRgb qrgb;
+	  int size=pixmap.width()*pixmap.height();
+	  for (int i=0;i<size; i++, qptr++)
+	    {
+	      qrgb=*(QRgb *)qptr;
+	      *qptr=qRgb((int)(qRed(qrgb)*1./max),
+			 (int)(qGreen(qrgb)*1./max),
+			 (int)(qBlue(qrgb)*1./max));
+	    }
+	}
+	pixmap.convertFromImage(image);
+	bitBlt(this, 0, 0, &pixmap, 0, 0, pixmap.width(), pixmap.height(),
+	       Qt::CopyROP, true);
+      }
+      stop = t.elapsed();
+      qDebug ("Total fullscreen %s dim time for %d steps : %f s",
+	       oldway?"(antonio)":"(intensity)", count, (stop - start)*1e-3);
+
+      if (intvsfade) {
+	image = original; image.detach();
+	start = t.elapsed();
+	for(count=0; count < max; ++count){
+	  KImageEffect::fade(image, 1./max, black);
+	  pixmap.convertFromImage(image);
+	  bitBlt(this, 0, 0, &pixmap, 0, 0, pixmap.width(), pixmap.height(),
+		 Qt::CopyROP, true);
+	}
+      }
+      stop = t.elapsed();
+      qDebug ("Total fullscreen (fade) dim time for %d steps : %f s",
+	       count, (stop - start)*1e-3);
+
+    }
+
+    else {
+      image = original; image.detach();
+      qDebug("Intensity test");
+      for(count=0; count < max; ++count){
+        KImageEffect::intensity(image, 1./max);
+        pixmap.convertFromImage(image);
+        bitBlt(this, 0, 0, &pixmap, 0, 0, pixmap.width(), pixmap.height(),
+               Qt::CopyROP, true);
+      }
+
+      for(count=0; count < max; ++count){
+        KImageEffect::intensity(image, -1./max);
+        pixmap.convertFromImage(image);
+        bitBlt(this, 0, 0, &pixmap, 0, 0, pixmap.width(), pixmap.height(),
+               Qt::CopyROP, true);
+      }
+
+      image = original; image.detach();
+      qDebug("Red channel intensity test");
+      for(count=0; count < max; ++count){
+        KImageEffect::channelIntensity(image, -1./max, KImageEffect::Red);
+        pixmap.convertFromImage(image);
+        bitBlt(this, 0, 0, &pixmap, 0, 0, pixmap.width(), pixmap.height(),
+               Qt::CopyROP, true);
+      }
+      for(count=0; count < max; ++count){
+        KImageEffect::channelIntensity(image, 1./max, KImageEffect::Red);
+        pixmap.convertFromImage(image);
+        bitBlt(this, 0, 0, &pixmap, 0, 0, pixmap.width(), pixmap.height(),
+               Qt::CopyROP, true);
+      }
+
+      image = original; image.detach();
+      qDebug("Green channel intensity test");
+      for(count=0; count < max; ++count){
+        KImageEffect::channelIntensity(image, -1./max, KImageEffect::Green);
+        pixmap.convertFromImage(image);
+        bitBlt(this, 0, 0, &pixmap, 0, 0, pixmap.width(), pixmap.height(),
+               Qt::CopyROP, true);
+      }
+      for(count=0; count < max; ++count){
+        KImageEffect::channelIntensity(image, 1./max, KImageEffect::Green);
+        pixmap.convertFromImage(image);
+        bitBlt(this, 0, 0, &pixmap, 0, 0, pixmap.width(), pixmap.height(),
+               Qt::CopyROP, true);
+      }
+
+      image = original; image.detach();
+      qDebug("Blue channel intensity test");
+      for(count=0; count < max; ++count){
+        KImageEffect::channelIntensity(image, -1./max, KImageEffect::Blue);
+        pixmap.convertFromImage(image);
+        bitBlt(this, 0, 0, &pixmap, 0, 0, pixmap.width(), pixmap.height(),
+               Qt::CopyROP, true);
+      }
+      for(count=0; count < max; ++count){
+        KImageEffect::channelIntensity(image, 1./max, KImageEffect::Blue);
+        pixmap.convertFromImage(image);
+        bitBlt(this, 0, 0, &pixmap, 0, 0, pixmap.width(), pixmap.height(),
+               Qt::CopyROP, true);
+      }
+    }
+}
+
+int main(int argc, char **argv)
+{
+    if (argc > 1) {
+      if (!strcmp(argv[1], "fullscreen"))
+	{
+	  fullscreen = true;
+	  if (!strcmp(argv[2], "old_way"))
+	    oldway = true;
+	}
+      else if (!strcmp(argv[1], "int_vs_fade")) {
+	intvsfade = fullscreen = true;
+	oldway = false;
+      }
+      else
+	printf("Usage: %s [int_vs_fade | fullscreen [old_way]]\n ", argv[0]);
+    }
+    KApplication *app = new KApplication(argc, argv, "KColorTest");
+    KColorWidget w;
+    app->setMainWidget(&w);
+    w.show();
+    w.doIntensityLoop();
+    return(app->exec());
+}
-- 
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