skia2/debugger/QT/SkImageWidget.cpp
skia.committer@gmail.com 1c9c0d3711 Sanitizing source files in Skia_Periodic_House_Keeping
git-svn-id: http://skia.googlecode.com/svn/trunk@6540 2bbb7eff-a529-9590-31e7-b0007b416f81
2012-11-22 02:02:41 +00:00

55 lines
1.3 KiB
C++

/*
* Copyright 2012 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include <QtGui>
#include "SkDebugger.h"
#include "SkImageWidget.h"
SkImageWidget::SkImageWidget(SkDebugger *debugger)
: QWidget()
, fDebugger(debugger) {
this->setStyleSheet("QWidget {background-color: white; border: 1px solid #cccccc;}");
}
void SkImageWidget::paintEvent(QPaintEvent* event) {
if (this->isHidden()) {
return;
}
QPainter painter(this);
QStyleOption opt;
opt.init(this);
style()->drawPrimitive(QStyle::PE_Widget, &opt, &painter, this);
const SkTDArray<SkDrawCommand*>& commands = fDebugger->getDrawCommands();
if (0 != commands.count()) {
SkDrawCommand* command = commands[fDebugger->index()];
const SkBitmap* bitmap = command->getBitmap();
if (NULL != bitmap) {
bitmap->lockPixels();
QPoint origin(0,0);
QImage image((uchar *)bitmap->getPixels(), bitmap->width(),
bitmap->height(), QImage::Format_ARGB32_Premultiplied);
painter.drawImage(origin, image);
bitmap->unlockPixels();
} else {
painter.drawRect(0, 0, kImageWidgetWidth, kImageWidgetHeight);
}
}
painter.end();
emit drawComplete();
}