debugger: Make draw command image widget resize

debugger/QT/SkImageWidget.cpp

-
-/*
- * 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;}");
-
-    SkImageInfo info = SkImageInfo::MakeN32Premul(kImageWidgetWidth, kImageWidgetHeight);
-    fSurface = SkSurface::NewRasterDirect(info, fPixels, 4 * kImageWidgetWidth);
-}
-
-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()];
-
-        if (command->render(fSurface->getCanvas())) {
-            QPoint origin(0,0);
-            QImage image((uchar*) fPixels,
-                         kImageWidgetWidth,
-                         kImageWidgetHeight,
-                         QImage::Format_ARGB32_Premultiplied);
-
-            painter.drawImage(origin, image);
-        } else {
-            painter.drawRect(0, 0, kImageWidgetWidth, kImageWidgetHeight);
-        }
-    }
-
-    painter.end();
-    emit drawComplete();
-}