| // 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 UI_VIEWS_WIDGET_NATIVE_WIDGET_PRIVATE_H_ |
| #define UI_VIEWS_WIDGET_NATIVE_WIDGET_PRIVATE_H_ |
| |
| #include "base/strings/string16.h" |
| #include "ui/base/ui_base_types.h" |
| #include "ui/gfx/native_widget_types.h" |
| #include "ui/views/ime/input_method_delegate.h" |
| #include "ui/views/widget/native_widget.h" |
| |
| namespace gfx { |
| class ImageSkia; |
| class Rect; |
| } |
| |
| namespace ui { |
| class NativeTheme; |
| class OSExchangeData; |
| } |
| |
| namespace views { |
| class InputMethod; |
| class TooltipManager; |
| namespace internal { |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| // NativeWidgetPrivate interface |
| // |
| // A NativeWidget subclass internal to views that provides Widget a conduit for |
| // communication with a backend-specific native widget implementation. |
| // |
| // Many of the methods here are pass-thrus for Widget, and as such there is no |
| // documentation for them here. In that case, see methods of the same name in |
| // widget.h. |
| // |
| // IMPORTANT: This type is intended for use only by the views system and for |
| // NativeWidget implementations. This file should not be included |
| // in code that does not fall into one of these use cases. |
| // |
| class VIEWS_EXPORT NativeWidgetPrivate : public NativeWidget { |
| public: |
| virtual ~NativeWidgetPrivate() {} |
| |
| // Creates an appropriate default NativeWidgetPrivate implementation for the |
| // current OS/circumstance. |
| static NativeWidgetPrivate* CreateNativeWidget( |
| internal::NativeWidgetDelegate* delegate); |
| |
| static NativeWidgetPrivate* GetNativeWidgetForNativeView( |
| gfx::NativeView native_view); |
| static NativeWidgetPrivate* GetNativeWidgetForNativeWindow( |
| gfx::NativeWindow native_window); |
| |
| // Retrieves the top NativeWidgetPrivate in the hierarchy containing the given |
| // NativeView, or NULL if there is no NativeWidgetPrivate that contains it. |
| static NativeWidgetPrivate* GetTopLevelNativeWidget( |
| gfx::NativeView native_view); |
| |
| static void GetAllChildWidgets(gfx::NativeView native_view, |
| Widget::Widgets* children); |
| static void GetAllOwnedWidgets(gfx::NativeView native_view, |
| Widget::Widgets* owned); |
| static void ReparentNativeView(gfx::NativeView native_view, |
| gfx::NativeView new_parent); |
| |
| // Returns true if any mouse button is currently down. |
| static bool IsMouseButtonDown(); |
| |
| // Returns true if any touch device is currently down. |
| static bool IsTouchDown(); |
| |
| // Initializes the NativeWidget. |
| virtual void InitNativeWidget(const Widget::InitParams& params) = 0; |
| |
| // Returns a NonClientFrameView for the widget's NonClientView, or NULL if |
| // the NativeWidget wants no special NonClientFrameView. |
| virtual NonClientFrameView* CreateNonClientFrameView() = 0; |
| |
| virtual bool ShouldUseNativeFrame() const = 0; |
| virtual void FrameTypeChanged() = 0; |
| |
| // Returns the Widget associated with this NativeWidget. This function is |
| // guaranteed to return non-NULL for the lifetime of the NativeWidget. |
| virtual Widget* GetWidget() = 0; |
| virtual const Widget* GetWidget() const = 0; |
| |
| // Returns the NativeView/Window associated with this NativeWidget. |
| virtual gfx::NativeView GetNativeView() const = 0; |
| virtual gfx::NativeWindow GetNativeWindow() const = 0; |
| |
| // Returns the topmost Widget in a hierarchy. |
| virtual Widget* GetTopLevelWidget() = 0; |
| |
| // Returns the Compositor, or NULL if there isn't one associated with this |
| // NativeWidget. |
| virtual const ui::Compositor* GetCompositor() const = 0; |
| virtual ui::Compositor* GetCompositor() = 0; |
| |
| // Returns the NativeWidget's layer, if any. |
| virtual ui::Layer* GetLayer() = 0; |
| |
| // Reorders the widget's child NativeViews which are associated to the view |
| // tree (eg via a NativeViewHost) to match the z-order of the views in the |
| // view tree. The z-order of views with layers relative to views with |
| // associated NativeViews is used to reorder the NativeView layers. This |
| // method assumes that the widget's child layers which are owned by a view are |
| // already in the correct z-order relative to each other and does no |
| // reordering if there are no views with an associated NativeView. |
| virtual void ReorderNativeViews() = 0; |
| |
| // Notifies the NativeWidget that a view was removed from the Widget's view |
| // hierarchy. |
| virtual void ViewRemoved(View* view) = 0; |
| |
| // Sets/Gets a native window property on the underlying native window object. |
| // Returns NULL if the property does not exist. Setting the property value to |
| // NULL removes the property. |
| virtual void SetNativeWindowProperty(const char* name, void* value) = 0; |
| virtual void* GetNativeWindowProperty(const char* name) const = 0; |
| |
| // Returns the native widget's tooltip manager. Called from the View hierarchy |
| // to update tooltips. |
| virtual TooltipManager* GetTooltipManager() const = 0; |
| |
| // Sets or releases event capturing for this native widget. |
| virtual void SetCapture() = 0; |
| virtual void ReleaseCapture() = 0; |
| |
| // Returns true if this native widget is capturing events. |
| virtual bool HasCapture() const = 0; |
| |
| // Returns the InputMethod for this native widget. |
| // Note that all widgets in a widget hierarchy share the same input method. |
| // TODO(suzhe): rename to GetInputMethod() when NativeWidget implementation |
| // class doesn't inherit Widget anymore. |
| virtual InputMethod* CreateInputMethod() = 0; |
| |
| // Returns the InputMethodDelegate for this native widget. |
| virtual InputMethodDelegate* GetInputMethodDelegate() = 0; |
| |
| |
| // Centers the window and sizes it to the specified size. |
| virtual void CenterWindow(const gfx::Size& size) = 0; |
| |
| // Retrieves the window's current restored bounds and "show" state, for |
| // persisting. |
| virtual void GetWindowPlacement( |
| gfx::Rect* bounds, |
| ui::WindowShowState* show_state) const = 0; |
| |
| // Sets the NativeWindow title. Returns true if the title changed. |
| virtual bool SetWindowTitle(const string16& title) = 0; |
| |
| // Sets the Window icons. |window_icon| is a 16x16 icon suitable for use in |
| // a title bar. |app_icon| is a larger size for use in the host environment |
| // app switching UI. |
| virtual void SetWindowIcons(const gfx::ImageSkia& window_icon, |
| const gfx::ImageSkia& app_icon) = 0; |
| |
| // Initializes the modal type of the window to |modal_type|. Called from |
| // NativeWidgetDelegate::OnNativeWidgetCreated() before the widget is |
| // initially parented. |
| virtual void InitModalType(ui::ModalType modal_type) = 0; |
| |
| // See method documentation in Widget. |
| virtual gfx::Rect GetWindowBoundsInScreen() const = 0; |
| virtual gfx::Rect GetClientAreaBoundsInScreen() const = 0; |
| virtual gfx::Rect GetRestoredBounds() const = 0; |
| virtual void SetBounds(const gfx::Rect& bounds) = 0; |
| virtual void SetSize(const gfx::Size& size) = 0; |
| virtual void StackAbove(gfx::NativeView native_view) = 0; |
| virtual void StackAtTop() = 0; |
| virtual void StackBelow(gfx::NativeView native_view) = 0; |
| virtual void SetShape(gfx::NativeRegion shape) = 0; |
| virtual void Close() = 0; |
| virtual void CloseNow() = 0; |
| virtual void Show() = 0; |
| virtual void Hide() = 0; |
| // Invoked if the initial show should maximize the window. |restored_bounds| |
| // is the bounds of the window when not maximized. |
| virtual void ShowMaximizedWithBounds(const gfx::Rect& restored_bounds) = 0; |
| virtual void ShowWithWindowState(ui::WindowShowState show_state) = 0; |
| virtual bool IsVisible() const = 0; |
| virtual void Activate() = 0; |
| virtual void Deactivate() = 0; |
| virtual bool IsActive() const = 0; |
| virtual void SetAlwaysOnTop(bool always_on_top) = 0; |
| virtual bool IsAlwaysOnTop() const = 0; |
| virtual void Maximize() = 0; |
| virtual void Minimize() = 0; |
| virtual bool IsMaximized() const = 0; |
| virtual bool IsMinimized() const = 0; |
| virtual void Restore() = 0; |
| virtual void SetFullscreen(bool fullscreen) = 0; |
| virtual bool IsFullscreen() const = 0; |
| virtual void SetOpacity(unsigned char opacity) = 0; |
| virtual void SetUseDragFrame(bool use_drag_frame) = 0; |
| virtual void FlashFrame(bool flash) = 0; |
| virtual void RunShellDrag(View* view, |
| const ui::OSExchangeData& data, |
| const gfx::Point& location, |
| int operation, |
| ui::DragDropTypes::DragEventSource source) = 0; |
| virtual void SchedulePaintInRect(const gfx::Rect& rect) = 0; |
| virtual void SetCursor(gfx::NativeCursor cursor) = 0; |
| virtual bool IsMouseEventsEnabled() const = 0; |
| virtual void ClearNativeFocus() = 0; |
| virtual gfx::Rect GetWorkAreaBoundsInScreen() const = 0; |
| virtual Widget::MoveLoopResult RunMoveLoop( |
| const gfx::Vector2d& drag_offset, |
| Widget::MoveLoopSource source, |
| Widget::MoveLoopEscapeBehavior escape_behavior) = 0; |
| virtual void EndMoveLoop() = 0; |
| virtual void SetVisibilityChangedAnimationsEnabled(bool value) = 0; |
| virtual ui::NativeTheme* GetNativeTheme() const = 0; |
| virtual void OnRootViewLayout() const = 0; |
| |
| // Overridden from NativeWidget: |
| virtual internal::NativeWidgetPrivate* AsNativeWidgetPrivate() OVERRIDE; |
| virtual ui::EventHandler* GetEventHandler() = 0; |
| }; |
| |
| } // namespace internal |
| } // namespace views |
| |
| #endif // UI_VIEWS_WIDGET_NATIVE_WIDGET_PRIVATE_H_ |