diff options
Diffstat (limited to 'kdeui/tests/kcolortest.cpp')
| -rw-r--r-- | kdeui/tests/kcolortest.cpp | 169 |
1 files changed, 169 insertions, 0 deletions
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()); +} |