chrome/browser/ui/gtk/panels/panel_stack_window_gtk.h

   1 // Copyright (c) 2013 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_UI_GTK_PANELS_PANEL_STACK_WINDOW_GTK_H_
   6 #define CHROME_BROWSER_UI_GTK_PANELS_PANEL_STACK_WINDOW_GTK_H_
   7
   8 #include <gtk/gtk.h>
   9
  10 #include <list>
  11 #include <map>
  12
  13 #include "chrome/browser/ui/panels/native_panel_stack_window.h"
  14 #include "ui/base/gtk/gtk_signal.h"
  15 #include "ui/base/x/active_window_watcher_x_observer.h"
  16
  17 class PanelStackWindowGtk : public NativePanelStackWindow,
  18                             public ui::ActiveWindowWatcherXObserver {
  19  public:
  20   explicit PanelStackWindowGtk(NativePanelStackWindowDelegate* delegate);
  21   virtual ~PanelStackWindowGtk();
  22
  23  protected:
  24   // Overridden from NativePanelStackWindow:
  25   virtual void Close() OVERRIDE;
  26   virtual void AddPanel(Panel* panel) OVERRIDE;
  27   virtual void RemovePanel(Panel* panel) OVERRIDE;
  28   virtual void MergeWith(NativePanelStackWindow* another) OVERRIDE;
  29   virtual bool IsEmpty() const OVERRIDE;
  30   virtual bool HasPanel(Panel* panel) const OVERRIDE;
  31   virtual void MovePanelsBy(const gfx::Vector2d& delta) OVERRIDE;
  32   virtual void BeginBatchUpdatePanelBounds(bool animate) OVERRIDE;
  33   virtual void AddPanelBoundsForBatchUpdate(Panel* panel,
  34                                             const gfx::Rect& bounds) OVERRIDE;
  35   virtual void EndBatchUpdatePanelBounds() OVERRIDE;
  36   virtual bool IsAnimatingPanelBounds() const OVERRIDE;
  37   virtual void Minimize() OVERRIDE;
  38   virtual bool IsMinimized() const OVERRIDE;
  39   virtual void DrawSystemAttention(bool draw_attention) OVERRIDE;
  40   virtual void OnPanelActivated(Panel* panel) OVERRIDE;
  41
  42  private:
  43   typedef std::list<Panel*> Panels;
  44
  45   // Overridden from ActiveWindowWatcherXObserver.
  46   virtual void ActiveWindowChanged(GdkWindow* active_window) OVERRIDE;
  47
  48   CHROMEGTK_CALLBACK_1(PanelStackWindowGtk, gboolean, OnWindowDeleteEvent,
  49                        GdkEvent*);
  50   CHROMEGTK_CALLBACK_1(PanelStackWindowGtk, gboolean, OnWindowState,
  51                        GdkEventWindowState*);
  52
  53   void EnsureWindowCreated();
  54   void SetStackWindowBounds();
  55
  56   // The map value is new bounds of the panel.
  57   typedef std::map<Panel*, gfx::Rect> BoundsUpdates;
  58
  59   NativePanelStackWindowDelegate* delegate_;
  60
  61   // The background window that provides the aggregated taskbar presence for all
  62   // the panels in the stack.
  63   GtkWindow* window_;
  64
  65   Panels panels_;
  66
  67   bool is_minimized_;
  68
  69   // For batch bounds update.
  70   bool bounds_updates_started_;
  71   BoundsUpdates bounds_updates_;
  72
  73   DISALLOW_COPY_AND_ASSIGN(PanelStackWindowGtk);
  74 };
  75
  76 #endif  // CHROME_BROWSER_UI_GTK_PANELS_PANEL_STACK_WINDOW_GTK_H_
  77