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author | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
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committer | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
commit | ce4a32fe52ef09d8f5ff1dd22c001110902b60a2 (patch) | |
tree | 5ac38a06f3dde268dc7927dc155896926aaf7012 /kdeui/tests/khashtest.cpp | |
download | tdelibs-ce4a32fe52ef09d8f5ff1dd22c001110902b60a2.tar.gz tdelibs-ce4a32fe52ef09d8f5ff1dd22c001110902b60a2.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/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'kdeui/tests/khashtest.cpp')
-rw-r--r-- | kdeui/tests/khashtest.cpp | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/kdeui/tests/khashtest.cpp b/kdeui/tests/khashtest.cpp new file mode 100644 index 000000000..1065bef1a --- /dev/null +++ b/kdeui/tests/khashtest.cpp @@ -0,0 +1,137 @@ +#include "khashtest.h" +#include <kapplication.h> +#include <kpixmapeffect.h> +#include <kimageeffect.h> +#include <qpainter.h> +#include <qdatetime.h> +#include <qstring.h> +#include <qimage.h> + +int cols = 3, rows = 3; // how many + +void KHashWidget::paintEvent(QPaintEvent * /*ev*/) +{ + QTime time; + int it, ft; + QString say; + + QColor cb = QColor(0,70,70), ca = QColor(80,200,200); + + int x = 0, y = 0; + + pix.resize(width()/cols, height()/rows); + QPainter p(this); + p.setPen(Qt::white); + + // draw once, so that the benchmarking be fair :-) + KPixmapEffect::gradient(pix,ca, cb, KPixmapEffect::VerticalGradient); + + // vertical + time.start(); + it = time.elapsed(); + KPixmapEffect::gradient(pix,ca, cb, KPixmapEffect::VerticalGradient); + KPixmapEffect::hash(pix,KPixmapEffect::NorthLite); + ft = time.elapsed(); + say.setNum( ft - it); say += " ms, Vertical"; + p.drawPixmap(x*width()/cols, y*height()/rows, pix); + p.drawText(5 + (x++)*width()/cols, 15+y*height()/rows, say); // augment x + + // horizontal + it = time.elapsed(); + KPixmapEffect::gradient(pix,ca, cb, KPixmapEffect::HorizontalGradient); + KPixmapEffect::hash(pix,KPixmapEffect::SouthLite); + ft = time.elapsed() ; + say.setNum( ft - it); say += " ms, Horizontal"; + p.drawPixmap(x*width()/cols, y*height()/rows, pix); + p.drawText(5+(x++)*width()/cols, 15+y*height()/rows, say); + + // elliptic + it = time.elapsed(); + KPixmapEffect::gradient(pix, ca, cb, KPixmapEffect::EllipticGradient); + KPixmapEffect::hash(pix,KPixmapEffect::NorthLite, 1); + ft = time.elapsed() ; + say.setNum( ft - it); say += " ms, Elliptic"; + p.drawPixmap(x*width()/cols, y*height()/rows, pix); + p.drawText(5+(x++)*width()/cols, 15+y*height()/rows, say); + + y++; // next row + x = 0; // reset the columns + + // diagonal + it = time.elapsed(); + KPixmapEffect::gradient(pix,ca, cb, KPixmapEffect::DiagonalGradient); + KPixmapEffect::hash(pix,KPixmapEffect::EastLite); + ft = time.elapsed(); + say.setNum( ft - it); say += " ms, Diagonal"; + p.drawPixmap(x*width()/cols, y*height()/rows, pix); + p.drawText(5+(x++)*width()/cols, 15+y*height()/rows, say); + + // crossdiagonal + it = time.elapsed(); + KPixmapEffect::gradient(pix,ca, cb, KPixmapEffect::CrossDiagonalGradient); + KPixmapEffect::hash(pix,KPixmapEffect::EastLite, 2); + ft = time.elapsed(); + say.setNum( ft - it); say += " ms, CrossDiagonal"; + p.drawPixmap(x*width()/cols, y*height()/rows, pix); + + p.drawText(5+(x++)*width()/cols, 15+y*height()/rows, say); + + + QImage image = QImage("testimage.png"); + it = time.elapsed(); + KImageEffect::hash(image, KImageEffect::WestLite, 2); + ft = time.elapsed(); + pix.resize(image.width(), image.height()); + pix.convertFromImage(image); + pix.resize(width()/cols, height()/rows); + say.setNum( ft - it); say += " ms, CrossDiagonal"; + p.drawPixmap(x*width()/cols, y*height()/rows, pix); + p.setPen(Qt::blue); + p.drawText(5+(x++)*width()/cols, 15+y*height()/rows, say); + p.setPen(Qt::white); + + + y++; // next row + x = 0; // reset the columns + + // pyramidal + it = time.elapsed(); + KPixmapEffect::gradient(pix, ca, cb, KPixmapEffect::PyramidGradient); + KPixmapEffect::hash(pix,KPixmapEffect::WestLite); + ft = time.elapsed(); + say.setNum( ft - it); say += " ms, Pyramid"; + p.drawPixmap(x*width()/cols, y*height()/rows, pix); + p.drawText(5+(x++)*width()/cols, 15+y*height()/rows, say); + + // rectangular + it = time.elapsed(); + KPixmapEffect::gradient(pix, ca, cb, KPixmapEffect::RectangleGradient); + KPixmapEffect::hash(pix,KPixmapEffect::NWLite); + ft = time.elapsed(); + say.setNum( ft - it); say += " ms, Rectangle"; + p.drawPixmap(x*width()/cols, y*height()/rows, pix); + p.drawText(5+(x++)*width()/rows, 15+y*height()/rows, say); + + // crosspipe + it = time.elapsed(); + KPixmapEffect::gradient(pix, ca, cb, KPixmapEffect::PipeCrossGradient); + KPixmapEffect::hash(pix,KPixmapEffect::WestLite, 3); + ft = time.elapsed(); + say.setNum( ft - it); say += " ms, PipeCross"; + p.drawPixmap(x*width()/cols, y*height()/rows, pix); + p.drawText(5+(x++)*width()/rows, 15+y*height()/rows, say); + +} + +int main(int argc, char **argv) +{ + + KApplication *app = new KApplication(argc, argv, "KHashTest"); + KHashWidget w; + w.resize(250 * cols, 250 * rows); + app->setMainWidget(&w); + w.show(); + return(app->exec()); +} + +#include <khashtest.moc> |