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// 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 UI_VIEWS_WIDGET_NATIVE_WIDGET_H_
#define UI_VIEWS_WIDGET_NATIVE_WIDGET_H_
#include "ui/views/native_types.h"
namespace gfx{
class Path;
class Rect;
}
namespace ui {
namespace internal {
class NativeWidgetListener;
}
class View;
class Widget;
////////////////////////////////////////////////////////////////////////////////
// NativeWidget interface
//
// An interface implemented by an object that encapsulates rendering, event
// handling and widget management provided by an underlying native toolkit.
//
class NativeWidget {
public:
virtual ~NativeWidget() {}
static NativeWidget* CreateNativeWidget(
internal::NativeWidgetListener* listener);
// Retrieves the NativeWidget implementation associated with the given
// NativeView or Window, or NULL if the supplied handle has no associated
// NativeView.
static NativeWidget* GetNativeWidgetForNativeView(
gfx::NativeView native_view);
static NativeWidget* GetNativeWidgetForNativeWindow(
gfx::NativeWindow native_window);
// Retrieves the top NativeWidget in the hierarchy containing the given
// NativeView, or NULL if there is no NativeWidget that contains it.
static NativeWidget* GetTopLevelNativeWidget(gfx::NativeView native_view);
// See Widget for documentation and notes.
virtual void InitWithNativeViewParent(gfx::NativeView parent,
const gfx::Rect& bounds) = 0;
virtual void InitWithWidgetParent(Widget* parent,
const gfx::Rect& bounds) = 0;
virtual void InitWithViewParent(View* parent, const gfx::Rect& bounds) = 0;
virtual void SetNativeWindowProperty(const char* name, void* value) = 0;
virtual void* GetNativeWindowProperty(const char* name) const = 0;
virtual gfx::Rect GetWindowScreenBounds() const = 0;
virtual gfx::Rect GetClientAreaScreenBounds() const = 0;
virtual void SetBounds(const gfx::Rect& bounds) = 0;
virtual void SetShape(const gfx::Path& shape) = 0;
virtual gfx::NativeView GetNativeView() const = 0;
virtual void Show() = 0;
virtual void Hide() = 0;
virtual void Close() = 0;
virtual void MoveAbove(NativeWidget* other) = 0;
virtual void SetAlwaysOnTop(bool always_on_top) = 0;
virtual bool IsVisible() const = 0;
virtual bool IsActive() const = 0;
virtual void SetMouseCapture() = 0;
virtual void ReleaseMouseCapture() = 0;
virtual bool HasMouseCapture() const = 0;
virtual bool ShouldReleaseCaptureOnMouseReleased() const = 0;
virtual void Invalidate() = 0;
virtual void InvalidateRect(const gfx::Rect& invalid_rect) = 0;
virtual void Paint() = 0;
};
} // namespace ui
#endif // UI_VIEWS_WIDGET_NATIVE_WIDGET_H_
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