debugger: Make draw command image widget resize

debugger/QT/SkImageWidget.h

-/*
- * Copyright 2012 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-
-#ifndef SKIMAGEWIDGET_H_
-#define SKIMAGEWIDGET_H_
-
-#include <QWidget>
-
-#include "SkSurface.h"
-class SkDebugger;
-
-class  SkImageWidget : public QWidget {
-    Q_OBJECT
-
-public:
-    SkImageWidget(SkDebugger* debugger);
-
-    virtual ~SkImageWidget() {
-        fSurface->unref();
-    }
-
-    void draw() {
-        this->update();
-    }
-
-    static const int kImageWidgetWidth = 256;
-    static const int kImageWidgetHeight = 256;
-
-signals:
-    void drawComplete();
-
-protected:
-    void paintEvent(QPaintEvent* event);
-
-private:
-    SkDebugger* fDebugger;
-    char        fPixels[kImageWidgetHeight * 4 * kImageWidgetWidth];
-    SkSurface*  fSurface;
-};
-
-#endif /* SKIMAGEWIDGET_H_ */