diff options
Diffstat (limited to 'chromium/ash/wm/panels/panel_layout_manager.h')
-rw-r--r-- | chromium/ash/wm/panels/panel_layout_manager.h | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/chromium/ash/wm/panels/panel_layout_manager.h b/chromium/ash/wm/panels/panel_layout_manager.h deleted file mode 100644 index 042d285cb1d..00000000000 --- a/chromium/ash/wm/panels/panel_layout_manager.h +++ /dev/null @@ -1,196 +0,0 @@ -// Copyright (c) 2012 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 ASH_WM_PANELS_PANEL_LAYOUT_MANAGER_H_ -#define ASH_WM_PANELS_PANEL_LAYOUT_MANAGER_H_ - -#include <list> - -#include "ash/ash_export.h" -#include "ash/display/display_controller.h" -#include "ash/shelf/shelf_icon_observer.h" -#include "ash/shelf/shelf_layout_manager_observer.h" -#include "ash/shell_observer.h" -#include "ash/wm/window_state_observer.h" -#include "base/basictypes.h" -#include "base/compiler_specific.h" -#include "base/memory/scoped_ptr.h" -#include "base/memory/weak_ptr.h" -#include "ui/aura/client/activation_change_observer.h" -#include "ui/aura/layout_manager.h" -#include "ui/aura/window_observer.h" -#include "ui/keyboard/keyboard_controller.h" -#include "ui/keyboard/keyboard_controller_observer.h" - -namespace aura { -class Window; -class WindowTracker; -} - -namespace gfx { -class Rect; -} - -namespace views { -class Widget; -} - -namespace ash { -class Launcher; - -namespace internal { -class PanelCalloutWidget; -class ShelfLayoutManager; - -// PanelLayoutManager is responsible for organizing panels within the -// workspace. It is associated with a specific container window (i.e. -// kShellWindowId_PanelContainer) and controls the layout of any windows -// added to that container. -// -// The constructor takes a |panel_container| argument which is expected to set -// its layout manager to this instance, e.g.: -// panel_container->SetLayoutManager(new PanelLayoutManager(panel_container)); - -class ASH_EXPORT PanelLayoutManager - : public aura::LayoutManager, - public ShelfIconObserver, - public ShellObserver, - public aura::WindowObserver, - public aura::client::ActivationChangeObserver, - public keyboard::KeyboardControllerObserver, - public DisplayController::Observer, - public ShelfLayoutManagerObserver, - public wm::WindowStateObserver { - public: - explicit PanelLayoutManager(aura::Window* panel_container); - virtual ~PanelLayoutManager(); - - // Call Shutdown() before deleting children of panel_container. - void Shutdown(); - - void StartDragging(aura::Window* panel); - void FinishDragging(); - - void ToggleMinimize(aura::Window* panel); - - // Returns the callout widget (arrow) for |panel|. - views::Widget* GetCalloutWidgetForPanel(aura::Window* panel); - - ash::Launcher* launcher() { return launcher_; } - void SetLauncher(ash::Launcher* launcher); - - // Overridden from aura::LayoutManager: - virtual void OnWindowResized() OVERRIDE; - virtual void OnWindowAddedToLayout(aura::Window* child) OVERRIDE; - virtual void OnWillRemoveWindowFromLayout(aura::Window* child) OVERRIDE; - virtual void OnWindowRemovedFromLayout(aura::Window* child) OVERRIDE; - virtual void OnChildWindowVisibilityChanged(aura::Window* child, - bool visibile) OVERRIDE; - virtual void SetChildBounds(aura::Window* child, - const gfx::Rect& requested_bounds) OVERRIDE; - - // Overridden from ShelfIconObserver - virtual void OnShelfIconPositionsChanged() OVERRIDE; - - // Overridden from ShellObserver - virtual void OnShelfAlignmentChanged(aura::Window* root_window) OVERRIDE; - - // Overridden from ash::wm::WindowStateObserver - virtual void OnWindowShowTypeChanged(wm::WindowState* window_state, - wm::WindowShowType old_type) OVERRIDE; - - // Overridden from aura::WindowObserver - virtual void OnWindowVisibilityChanged(aura::Window* window, - bool visible) OVERRIDE; - - // Overridden from aura::client::ActivationChangeObserver - virtual void OnWindowActivated(aura::Window* gained_active, - aura::Window* lost_active) OVERRIDE; - - // Overridden from DisplayController::Observer - virtual void OnDisplayConfigurationChanged() OVERRIDE; - - // Overridden from ShelfLayoutManagerObserver - virtual void WillChangeVisibilityState( - ShelfVisibilityState new_state) OVERRIDE; - - private: - friend class PanelLayoutManagerTest; - friend class PanelWindowResizerTest; - friend class DockedWindowResizerTest; - friend class DockedWindowLayoutManagerTest; - - views::Widget* CreateCalloutWidget(); - - struct PanelInfo{ - PanelInfo() : window(NULL), callout_widget(NULL), slide_in(false) {} - - bool operator==(const aura::Window* other_window) const { - return window == other_window; - } - - // A weak pointer to the panel window. - aura::Window* window; - // The callout widget for this panel. This pointer must be managed - // manually as this structure is used in a std::list. See - // http://www.chromium.org/developers/smart-pointer-guidelines - PanelCalloutWidget* callout_widget; - - // True on new and restored panel windows until the panel has been - // positioned. The first time Relayout is called the panel will slide into - // position and this will be set to false. - bool slide_in; - }; - - typedef std::list<PanelInfo> PanelList; - - void MinimizePanel(aura::Window* panel); - void RestorePanel(aura::Window* panel); - - // Called whenever the panel layout might change. - void Relayout(); - - // Called whenever the panel stacking order needs to be updated (e.g. focus - // changes or a panel is moved). - void UpdateStacking(aura::Window* active_panel); - - // Update the callout arrows for all managed panels. - void UpdateCallouts(); - - // Overridden from keyboard::KeyboardControllerObserver: - virtual void OnKeyboardBoundsChanging( - const gfx::Rect& keyboard_bounds) OVERRIDE; - - // Parent window associated with this layout manager. - aura::Window* panel_container_; - // Protect against recursive calls to OnWindowAddedToLayout(). - bool in_add_window_; - // Protect against recursive calls to Relayout(). - bool in_layout_; - // Ordered list of unowned pointers to panel windows. - PanelList panel_windows_; - // The panel being dragged. - aura::Window* dragged_panel_; - // The launcher we are observing for launcher icon changes. - Launcher* launcher_; - // The shelf layout manager being observed for visibility changes. - ShelfLayoutManager* shelf_layout_manager_; - - // When not NULL, the shelf is hidden (i.e. full screen) and this tracks the - // set of panel windows which have been temporarily hidden and need to be - // restored when the shelf becomes visible again. - scoped_ptr<aura::WindowTracker> restore_windows_on_shelf_visible_; - - // The last active panel. Used to maintain stacking order even if no panels - // are currently focused. - aura::Window* last_active_panel_; - base::WeakPtrFactory<PanelLayoutManager> weak_factory_; - - DISALLOW_COPY_AND_ASSIGN(PanelLayoutManager); -}; - -} // namespace internal -} // namespace ash - -#endif // ASH_WM_PANELS_PANEL_LAYOUT_MANAGER_H_ |