1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CHROME_BROWSER_CHROMEOS_WM_OVERVIEW_SNAPSHOT_H_ 6 #define CHROME_BROWSER_CHROMEOS_WM_OVERVIEW_SNAPSHOT_H_ 7 #pragma once 8 9 #include "third_party/skia/include/core/SkBitmap.h" 10 #include "views/controls/image_view.h" 11 #include "views/view.h" 12 #include "views/widget/widget_gtk.h" 13 14 class Browser; 15 16 namespace chromeos { 17 18 // WmOverviewSnapshot contains a snapshot image of the tab at the 19 // given index. 20 class WmOverviewSnapshot : public views::WidgetGtk { 21 public: 22 WmOverviewSnapshot(); 23 void Init(const gfx::Size& size, Browser* browser, int index); 24 25 void SetImage(const SkBitmap& image); 26 27 void UpdateIndex(Browser* browser, int index); 28 int index() const { return index_; } 29 30 // Returns the size of the snapshot widget. 31 gfx::Size size() const { 32 // TODO(beng): this should not be written as an accessor... 33 return GetClientAreaScreenBounds().size(); 34 } 35 36 // Has the snapshot been configured? This is true after SetSnapshot 37 // is invoked. 38 bool configured_snapshot() const { return configured_snapshot_; } 39 40 // This resets the configured_snapshot flag for this snapshot so it will 41 // get reloaded the next time we check. 42 void reload_snapshot() { configured_snapshot_ = false; } 43 44 private: 45 // This control is the contents view for this widget. 46 views::ImageView* snapshot_view_; 47 48 // This is the tab index of the snapshot in the associated browser. 49 int index_; 50 51 // This indicates whether or not the snapshot has been configured. 52 bool configured_snapshot_; 53 54 DISALLOW_COPY_AND_ASSIGN(WmOverviewSnapshot); 55 }; 56 57 } // namespace chromeos 58 59 #endif // CHROME_BROWSER_CHROMEOS_WM_OVERVIEW_SNAPSHOT_H_ 60
