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// Copyright (c) 2010 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 VIEWS_WINDOW_CUSTOM_FRAME_VIEW_H_
#define VIEWS_WINDOW_CUSTOM_FRAME_VIEW_H_
#include "views/controls/button/image_button.h"
#include "views/window/non_client_view.h"
#include "views/window/window.h"
#include "views/window/window_resources.h"
namespace gfx {
class Canvas;
class Font;
class Size;
class Path;
class Point;
}
namespace views {
///////////////////////////////////////////////////////////////////////////////
//
// CustomFrameView
//
// A ChromeView that provides the non client frame for Windows. This means
// rendering the non-standard window caption, border, and controls.
//
////////////////////////////////////////////////////////////////////////////////
class CustomFrameView : public NonClientFrameView,
public ButtonListener {
public:
explicit CustomFrameView(Window* frame);
virtual ~CustomFrameView();
// Overridden from views::NonClientFrameView:
virtual gfx::Rect GetBoundsForClientView() const;
virtual gfx::Rect GetWindowBoundsForClientBounds(
const gfx::Rect& client_bounds) const;
virtual int NonClientHitTest(const gfx::Point& point);
virtual void GetWindowMask(const gfx::Size& size, gfx::Path* window_mask);
virtual void EnableClose(bool enable);
virtual void ResetWindowControls();
// View overrides:
virtual void Paint(gfx::Canvas* canvas);
virtual void Layout();
virtual gfx::Size GetPreferredSize();
// ButtonListener implementation:
virtual void ButtonPressed(Button* sender, const views::Event& event);
private:
// Returns the thickness of the border that makes up the window frame edges.
// This does not include any client edge.
int FrameBorderThickness() const;
// Returns the thickness of the entire nonclient left, right, and bottom
// borders, including both the window frame and any client edge.
int NonClientBorderThickness() const;
// Returns the height of the entire nonclient top border, including the window
// frame, any title area, and any connected client edge.
int NonClientTopBorderHeight() const;
// Returns the y-coordinate of the caption buttons.
int CaptionButtonY() const;
// Returns the thickness of the nonclient portion of the 3D edge along the
// bottom of the titlebar.
int TitlebarBottomThickness() const;
// Returns the size of the titlebar icon. This is used even when the icon is
// not shown, e.g. to set the titlebar height.
int IconSize() const;
// Returns the bounds of the titlebar icon (or where the icon would be if
// there was one).
gfx::Rect IconBounds() const;
// Returns true if the client edge should be drawn. This is true if
// the window delegate wants a client edge and we are not maxmized.
bool ShouldShowClientEdge() const;
// Paint various sub-components of this view.
void PaintRestoredFrameBorder(gfx::Canvas* canvas);
void PaintMaximizedFrameBorder(gfx::Canvas* canvas);
void PaintTitleBar(gfx::Canvas* canvas);
void PaintRestoredClientEdge(gfx::Canvas* canvas);
// Layout various sub-components of this view.
void LayoutWindowControls();
void LayoutTitleBar();
void LayoutClientView();
// The bounds of the client view, in this view's coordinates.
gfx::Rect client_view_bounds_;
// The layout rect of the title, if visible.
gfx::Rect title_bounds_;
// Window controls.
ImageButton* close_button_;
ImageButton* restore_button_;
ImageButton* maximize_button_;
ImageButton* minimize_button_;
ImageButton* window_icon_;
bool should_show_minmax_buttons_;
bool should_show_client_edge_;
// The window that owns this view.
Window* frame_;
// Initialize various static resources.
static void InitClass();
static gfx::Font* title_font_;
DISALLOW_COPY_AND_ASSIGN(CustomFrameView);
};
} // namespace views
#endif // VIEWS_WINDOW_CUSTOM_FRAME_VIEW_H_
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