ash/shell/panel_window.h

   1 // Copyright (c) 2012 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 ASH_SHELL_PANEL_WINDOW_H_
   6 #define ASH_SHELL_PANEL_WINDOW_H_
   7
   8 #include "base/basictypes.h"
   9 #include "ui/aura/aura_export.h"
  10 #include "ui/views/widget/widget.h"
  11 #include "ui/views/widget/widget_delegate.h"
  12
  13 namespace ash {
  14
  15 class PanelFrameView;
  16
  17 // Example Class for panel windows (Widget::InitParams::TYPE_PANEL).
  18 // Instances of PanelWindow will get added to the PanelContainer top level
  19 // window which manages the panel layout through PanelLayoutManager.
  20 class PanelWindow : public views::WidgetDelegateView {
  21  public:
  22   explicit PanelWindow(const std::string& name);
  23   ~PanelWindow() override;
  24
  25   // Creates the widget for the panel window using |params_|.
  26   views::Widget* CreateWidget();
  27
  28   const std::string& name() { return name_; }
  29   views::Widget::InitParams& params() { return params_; }
  30
  31   // Creates a panel window and returns the associated widget.
  32   static views::Widget* CreatePanelWindow(const gfx::Rect& rect);
  33
  34  private:
  35   // Overridden from views::View:
  36   gfx::Size GetPreferredSize() const override;
  37   void OnPaint(gfx::Canvas* canvas) override;
  38
  39   // Overridden from views::WidgetDelegate:
  40   base::string16 GetWindowTitle() const override;
  41   View* GetContentsView() override;
  42   bool CanResize() const override;
  43   bool CanMaximize() const override;
  44   bool CanMinimize() const override;
  45   views::NonClientFrameView* CreateNonClientFrameView(
  46       views::Widget* widget) override;
  47
  48   std::string name_;
  49   views::Widget::InitParams params_;
  50
  51   DISALLOW_COPY_AND_ASSIGN(PanelWindow);
  52 };
  53
  54 }  // namespace ash
  55
  56 #endif  // ASH_SHELL_PANEL_WINDOW_H_