Support minimizing the panel into 3-pixel line on Windows. Also support bringing up/down the titl...

chrome/browser/ui/panels/panel_manager.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_UI_PANELS_PANEL_MANAGER_H_
 #define CHROME_BROWSER_UI_PANELS_PANEL_MANAGER_H_
 #pragma once
 
 #include <deque>
 #include <vector>
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
+#include "chrome/browser/ui/panels/panel.h"
 #include "ui/gfx/rect.h"
 
 class Browser;
 class Panel;
 
 // This class manages a set of panels.
 class PanelManager {
  public:
   // Returns a single instance.
   static PanelManager* GetInstance();
 
   ~PanelManager();
 
   // Called when the display is changed, i.e. work area is updated.
   void OnDisplayChanged();
 
   // Creates a panel and returns it. The panel might be queued for display
   // later.
   Panel* CreatePanel(Browser* browser);
 
   // Removes the given panel. Both active and pending panel lists are checked.
-  // If an active panel is removed, pending panels could put on display if we
-  // have spaces.
+  // If an active panel is removed, pending panels could be displayed if space
+  // allows.
   void Remove(Panel* panel);
 
-  // Minimizes all panels. This only applies to active panels since only them
-  // are visible.
-  void MinimizeAll();
-
-  // Restores all panels. This only applies to active panels since only them
-  // are visible.
-  void RestoreAll();
-
   // Removes all active panels. Pending panels will be processed for display.
   void RemoveAllActive();
 
   // Drags the given active panel.
   void StartDragging(Panel* panel);
   void Drag(int delta_x);
   void EndDragging(bool cancelled);
 
+  // Should we bring up the titlebar, given the current mouse point?
+  bool ShouldBringUpTitleBarForAllMinimizedPanels(int mouse_x,
+                                                  int mouse_y) const;
+
+  // Brings up or down the title-bar for all minimized panels.
+  void BringUpOrDownTitleBarForAllMinimizedPanels(bool bring_up);
+
   // Returns the number of active panels.
   int active_count() const { return active_panels_.size(); }
 
  private:
   typedef std::vector<Panel*> ActivePanels;
   typedef std::deque<Panel*> PendingPanels;
 
   PanelManager();
 
   // Handles all the panels that're delayed to be removed.
@@ skipping 49 matching lines @@
 
   // Bounds of the panel to drag. It is first set to the original bounds when
   // the dragging happens. Then it is updated to the position that will be set
   // to when the dragging ends.
   gfx::Rect dragging_panel_bounds_;
 
   DISALLOW_COPY_AND_ASSIGN(PanelManager);
 };
 
 #endif  // CHROME_BROWSER_UI_PANELS_PANEL_MANAGER_H_