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 UI_VIEWS_WIDGET_NATIVE_WIDGET_AURA_H_ 6 #define UI_VIEWS_WIDGET_NATIVE_WIDGET_AURA_H_ 7 8 #include "base/memory/scoped_vector.h" 9 #include "base/memory/weak_ptr.h" 10 #include "ui/aura/client/activation_change_observer.h" 11 #include "ui/aura/client/activation_delegate.h" 12 #include "ui/aura/client/drag_drop_delegate.h" 13 #include "ui/aura/client/focus_change_observer.h" 14 #include "ui/aura/window_delegate.h" 15 #include "ui/base/events/event_constants.h" 16 #include "ui/views/ime/input_method_delegate.h" 17 #include "ui/views/views_export.h" 18 #include "ui/views/widget/native_widget_private.h" 19 20 namespace aura { 21 class Window; 22 } 23 namespace gfx { 24 class Font; 25 } 26 27 namespace views { 28 29 class DropHelper; 30 class NativeWidgetAuraWindowObserver; 31 class TooltipManagerAura; 32 class WindowReorderer; 33 34 class VIEWS_EXPORT NativeWidgetAura 35 : public internal::NativeWidgetPrivate, 36 public internal::InputMethodDelegate, 37 public aura::WindowDelegate, 38 public aura::client::ActivationDelegate, 39 public aura::client::ActivationChangeObserver, 40 public aura::client::FocusChangeObserver, 41 public aura::client::DragDropDelegate { 42 public: 43 explicit NativeWidgetAura(internal::NativeWidgetDelegate* delegate); 44 45 // TODO(beng): Find a better place for this, and the similar method on 46 // NativeWidgetWin. 47 static gfx::Font GetWindowTitleFont(); 48 49 // Overridden from internal::NativeWidgetPrivate: 50 virtual void InitNativeWidget(const Widget::InitParams& params) OVERRIDE; 51 virtual NonClientFrameView* CreateNonClientFrameView() OVERRIDE; 52 virtual bool ShouldUseNativeFrame() const OVERRIDE; 53 virtual void FrameTypeChanged() OVERRIDE; 54 virtual Widget* GetWidget() OVERRIDE; 55 virtual const Widget* GetWidget() const OVERRIDE; 56 virtual gfx::NativeView GetNativeView() const OVERRIDE; 57 virtual gfx::NativeWindow GetNativeWindow() const OVERRIDE; 58 virtual Widget* GetTopLevelWidget() OVERRIDE; 59 virtual const ui::Compositor* GetCompositor() const OVERRIDE; 60 virtual ui::Compositor* GetCompositor() OVERRIDE; 61 virtual ui::Layer* GetLayer() OVERRIDE; 62 virtual void ReorderNativeViews() OVERRIDE; 63 virtual void ViewRemoved(View* view) OVERRIDE; 64 virtual void SetNativeWindowProperty(const char* name, void* value) OVERRIDE; 65 virtual void* GetNativeWindowProperty(const char* name) const OVERRIDE; 66 virtual TooltipManager* GetTooltipManager() const OVERRIDE; 67 virtual void SetCapture() OVERRIDE; 68 virtual void ReleaseCapture() OVERRIDE; 69 virtual bool HasCapture() const OVERRIDE; 70 virtual InputMethod* CreateInputMethod() OVERRIDE; 71 virtual internal::InputMethodDelegate* GetInputMethodDelegate() OVERRIDE; 72 virtual void CenterWindow(const gfx::Size& size) OVERRIDE; 73 virtual void GetWindowPlacement( 74 gfx::Rect* bounds, 75 ui::WindowShowState* maximized) const OVERRIDE; 76 virtual void SetWindowTitle(const string16& title) OVERRIDE; 77 virtual void SetWindowIcons(const gfx::ImageSkia& window_icon, 78 const gfx::ImageSkia& app_icon) OVERRIDE; 79 virtual void InitModalType(ui::ModalType modal_type) OVERRIDE; 80 virtual gfx::Rect GetWindowBoundsInScreen() const OVERRIDE; 81 virtual gfx::Rect GetClientAreaBoundsInScreen() const OVERRIDE; 82 virtual gfx::Rect GetRestoredBounds() const OVERRIDE; 83 virtual void SetBounds(const gfx::Rect& bounds) OVERRIDE; 84 virtual void SetSize(const gfx::Size& size) OVERRIDE; 85 virtual void StackAbove(gfx::NativeView native_view) OVERRIDE; 86 virtual void StackAtTop() OVERRIDE; 87 virtual void StackBelow(gfx::NativeView native_view) OVERRIDE; 88 virtual void SetShape(gfx::NativeRegion shape) OVERRIDE; 89 virtual void Close() OVERRIDE; 90 virtual void CloseNow() OVERRIDE; 91 virtual void Show() OVERRIDE; 92 virtual void Hide() OVERRIDE; 93 virtual void ShowMaximizedWithBounds( 94 const gfx::Rect& restored_bounds) OVERRIDE; 95 virtual void ShowWithWindowState(ui::WindowShowState state) OVERRIDE; 96 virtual bool IsVisible() const OVERRIDE; 97 virtual void Activate() OVERRIDE; 98 virtual void Deactivate() OVERRIDE; 99 virtual bool IsActive() const OVERRIDE; 100 virtual void SetAlwaysOnTop(bool always_on_top) OVERRIDE; 101 virtual void Maximize() OVERRIDE; 102 virtual void Minimize() OVERRIDE; 103 virtual bool IsMaximized() const OVERRIDE; 104 virtual bool IsMinimized() const OVERRIDE; 105 virtual void Restore() OVERRIDE; 106 virtual void SetFullscreen(bool fullscreen) OVERRIDE; 107 virtual bool IsFullscreen() const OVERRIDE; 108 virtual void SetOpacity(unsigned char opacity) OVERRIDE; 109 virtual void SetUseDragFrame(bool use_drag_frame) OVERRIDE; 110 virtual void FlashFrame(bool flash_frame) OVERRIDE; 111 virtual void RunShellDrag(View* view, 112 const ui::OSExchangeData& data, 113 const gfx::Point& location, 114 int operation, 115 ui::DragDropTypes::DragEventSource source) OVERRIDE; 116 virtual void SchedulePaintInRect(const gfx::Rect& rect) OVERRIDE; 117 virtual void SetCursor(gfx::NativeCursor cursor) OVERRIDE; 118 virtual bool IsMouseEventsEnabled() const OVERRIDE; 119 virtual void ClearNativeFocus() OVERRIDE; 120 virtual gfx::Rect GetWorkAreaBoundsInScreen() const OVERRIDE; 121 virtual void SetInactiveRenderingDisabled(bool value) OVERRIDE; 122 virtual Widget::MoveLoopResult RunMoveLoop( 123 const gfx::Vector2d& drag_offset, 124 Widget::MoveLoopSource source) OVERRIDE; 125 virtual void EndMoveLoop() OVERRIDE; 126 virtual void SetVisibilityChangedAnimationsEnabled(bool value) OVERRIDE; 127 virtual ui::NativeTheme* GetNativeTheme() const OVERRIDE; 128 129 // Overridden from views::InputMethodDelegate: 130 virtual void DispatchKeyEventPostIME(const ui::KeyEvent& key) OVERRIDE; 131 132 // Overridden from aura::WindowDelegate: 133 virtual gfx::Size GetMinimumSize() const OVERRIDE; 134 virtual gfx::Size GetMaximumSize() const OVERRIDE; 135 virtual void OnBoundsChanged(const gfx::Rect& old_bounds, 136 const gfx::Rect& new_bounds) OVERRIDE; 137 virtual gfx::NativeCursor GetCursor(const gfx::Point& point) OVERRIDE; 138 virtual int GetNonClientComponent(const gfx::Point& point) const OVERRIDE; 139 virtual bool ShouldDescendIntoChildForEventHandling( 140 aura::Window* child, 141 const gfx::Point& location) OVERRIDE; 142 virtual bool CanFocus() OVERRIDE; 143 virtual void OnCaptureLost() OVERRIDE; 144 virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE; 145 virtual void OnDeviceScaleFactorChanged(float device_scale_factor) OVERRIDE; 146 virtual void OnWindowDestroying() OVERRIDE; 147 virtual void OnWindowDestroyed() OVERRIDE; 148 virtual void OnWindowTargetVisibilityChanged(bool visible) OVERRIDE; 149 virtual bool HasHitTestMask() const OVERRIDE; 150 virtual void GetHitTestMask(gfx::Path* mask) const OVERRIDE; 151 virtual scoped_refptr<ui::Texture> CopyTexture() OVERRIDE; 152 153 // Overridden from ui::EventHandler: 154 virtual void OnKeyEvent(ui::KeyEvent* event) OVERRIDE; 155 virtual void OnMouseEvent(ui::MouseEvent* event) OVERRIDE; 156 virtual void OnScrollEvent(ui::ScrollEvent* event) OVERRIDE; 157 virtual void OnTouchEvent(ui::TouchEvent* event) OVERRIDE; 158 virtual void OnGestureEvent(ui::GestureEvent* event) OVERRIDE; 159 160 // Overridden from aura::client::ActivationDelegate: 161 virtual bool ShouldActivate() const OVERRIDE; 162 163 // Overridden from aura::client::ActivationChangeObserver: 164 virtual void OnWindowActivated(aura::Window* gained_active, 165 aura::Window* lost_active) OVERRIDE; 166 167 // Overridden from aura::client::FocusChangeObserver: 168 virtual void OnWindowFocused(aura::Window* gained_focus, 169 aura::Window* lost_focus) OVERRIDE; 170 171 // Overridden from aura::client::DragDropDelegate: 172 virtual void OnDragEntered(const ui::DropTargetEvent& event) OVERRIDE; 173 virtual int OnDragUpdated(const ui::DropTargetEvent& event) OVERRIDE; 174 virtual void OnDragExited() OVERRIDE; 175 virtual int OnPerformDrop(const ui::DropTargetEvent& event) OVERRIDE; 176 177 // Overridden from NativeWidget: 178 virtual ui::EventHandler* GetEventHandler() OVERRIDE; 179 180 protected: 181 virtual ~NativeWidgetAura(); 182 183 internal::NativeWidgetDelegate* delegate() { return delegate_; } 184 185 private: 186 class ActiveWindowObserver; 187 188 void SetInitialFocus(); 189 190 internal::NativeWidgetDelegate* delegate_; 191 192 aura::Window* window_; 193 194 // See class documentation for Widget in widget.h for a note about ownership. 195 Widget::InitParams::Ownership ownership_; 196 197 // The following factory is used for calls to close the NativeWidgetAura 198 // instance. 199 base::WeakPtrFactory<NativeWidgetAura> close_widget_factory_; 200 201 // Can we be made active? 202 bool can_activate_; 203 204 // Are we in the destructor? 205 bool destroying_; 206 207 gfx::NativeCursor cursor_; 208 209 // The saved window state for exiting full screen state. 210 ui::WindowShowState saved_window_state_; 211 212 scoped_ptr<TooltipManagerAura> tooltip_manager_; 213 214 // Reorders child windows of |window_| associated with a view based on the 215 // order of the associated views in the widget's view hierarchy. 216 scoped_ptr<WindowReorderer> window_reorderer_; 217 218 scoped_ptr<NativeWidgetAuraWindowObserver> active_window_observer_; 219 220 scoped_ptr<DropHelper> drop_helper_; 221 int last_drop_operation_; 222 223 DISALLOW_COPY_AND_ASSIGN(NativeWidgetAura); 224 }; 225 226 } // namespace views 227 228 #endif // UI_VIEWS_WIDGET_NATIVE_WIDGET_AURA_H_ 229
