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* proof of concept dynamic shadow, #if 0'd out

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* some implementation notes

svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=692252
This commit is contained in:
Aaron J. Seigo 2007-07-25 07:13:34 +00:00
parent 5f1c84a5dd
commit 6c297f6cbb
1 changed files with 20 additions and 1 deletions
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21
applet.cpp
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@ -43,6 +43,8 @@
#include "plasma/widgets/lineedit.h" #include "plasma/widgets/lineedit.h"
#include "plasma/widgets/vboxlayout.h" #include "plasma/widgets/vboxlayout.h"
//#include "stackblur_shadows.cpp"
namespace Plasma namespace Plasma
{ {
@ -128,10 +130,16 @@ public:
void paintBackground(QPainter* p, Applet* q) void paintBackground(QPainter* p, Applet* q)
{ {
//TODO: we should cache this background rather that repaint it over and over
QRect rect = q->boundingRect().toRect(); QRect rect = q->boundingRect().toRect();
const int w = rect.width(); const int w = rect.width();
const int h = rect.height(); const int h = rect.height();
#if 0
// this could be used to draw a dynamic shadow
QImage image(w, h, QImage::Format_ARGB32_Premultiplied);
QPainter* p = new QPainter(&image);
p->setCompositionMode(QPainter::CompositionMode_Source);
#endif
p->setRenderHint(QPainter::SmoothPixmapTransform); p->setRenderHint(QPainter::SmoothPixmapTransform);
background->resize(); background->resize();
@ -183,6 +191,17 @@ public:
p->drawTiledPixmap(QRect(leftWidth, h - bottomHeight, w - lrWidths, bottomHeight), bottom); p->drawTiledPixmap(QRect(leftWidth, h - bottomHeight, w - lrWidths, bottomHeight), bottom);
background->paint(p, QRect(leftWidth, topHeight, w - lrWidths + 1, h - tbHeights + 1), "center"); background->paint(p, QRect(leftWidth, topHeight, w - lrWidths + 1, h - tbHeights + 1), "center");
#if 0
// this could be used to draw a dynamic shadow
delete p;
QImage image2(image);
image.setAlphaChannel(image2.createHeuristicMask());
shadowBlur(image, 1);
p2->drawImage(0, 0, image);
p2->drawImage(0, 0, image2);
#endif
} }
static uint nextId() static uint nextId()