debugger: Update inspector view data consistently while paused

debugger/QT/SkDrawCommandGeometryWidget.h

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #ifndef SKDRAWCOMMANDGEOMETRYWIDGET_H_
 #define SKDRAWCOMMANDGEOMETRYWIDGET_H_
 
 #include <QFrame>
 
 #include "SkSurface.h"
 class SkDebugger;
 
 class  SkDrawCommandGeometryWidget : public QFrame {
     Q_OBJECT
 
 public:
     SkDrawCommandGeometryWidget(SkDebugger* debugger);
-
-public slots:
-    void updateImage();
+    void setDrawCommandIndex(int index);
 
 protected:
     void paintEvent(QPaintEvent* event);
     void resizeEvent(QResizeEvent* event);
 
 private:
+    void updateImage();
+
     SkDebugger* fDebugger;
-    SkAutoTUnref<SkSurface>  fSurface;
+    SkAutoTUnref<SkSurface> fSurface;
+    int fCommandIndex;
 };
 
 #endif /* SKDRAWCOMMANDGEOMETRYWIDGET_H_ */