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// Copyright (c) 2006-2008 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 CHROME_BROWSER_VIEWS_FRAME_OPAQUE_BROWSER_FRAME_VIEW_H_
#define CHROME_BROWSER_VIEWS_FRAME_OPAQUE_BROWSER_FRAME_VIEW_H_
#include "chrome/browser/views/frame/browser_frame.h"
#include "chrome/browser/views/tab_icon_view.h"
#include "chrome/views/controls/button/button.h"
#include "chrome/views/window/non_client_view.h"
class BrowserView;
class ChromeFont;
class TabContents;
class TabStrip;
namespace views {
class ImageButton;
class WindowResources;
}
class OpaqueBrowserFrameView : public BrowserNonClientFrameView,
public views::ButtonListener,
public TabIconView::TabIconViewModel {
public:
// Constructs a non-client view for an BrowserFrame. |is_otr| specifies if the
// frame was created "off-the-record" and as such different bitmaps should be
// used to render the frame.
OpaqueBrowserFrameView(BrowserFrame* frame, BrowserView* browser_view);
virtual ~OpaqueBrowserFrameView();
// Overridden from BrowserNonClientFrameView:
virtual gfx::Rect GetBoundsForTabStrip(TabStrip* tabstrip) const;
virtual void UpdateThrobber(bool running);
protected:
// Overridden from views::NonClientFrameView:
virtual gfx::Rect GetBoundsForClientView() const;
virtual gfx::Rect GetWindowBoundsForClientBounds(
const gfx::Rect& client_bounds) const;
virtual gfx::Point GetSystemMenuPoint() 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();
// Overridden from views::View:
virtual void Paint(ChromeCanvas* canvas);
virtual void Layout();
virtual bool HitTest(const gfx::Point& l) const;
virtual void ViewHierarchyChanged(bool is_add,
views::View* parent,
views::View* child);
virtual bool GetAccessibleRole(VARIANT* role);
virtual bool GetAccessibleName(std::wstring* name);
virtual void SetAccessibleName(const std::wstring& name);
// Overridden from views::ButtonListener:
virtual void ButtonPressed(views::Button* sender);
// Overridden from TabIconView::TabIconViewModel:
virtual bool ShouldTabIconViewAnimate() const;
virtual SkBitmap GetFavIconForTabIconView();
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 height of the top resize area. This is smaller than the frame
// border height in order to increase the window draggable area.
int TopResizeHeight() 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;
// The nonclient area at the top of the window may include some "unavailable"
// pixels at its bottom: a dark shadow along the bottom of the titlebar and a
// client edge. These vary from mode to mode, so this function returns the
// number of such pixels the nonclient height includes.
int UnavailablePixelsAtBottomOfNonClientHeight() const;
// Calculates multiple values related to title layout. Returns the height of
// the entire titlebar including any connected client edge.
int TitleCoordinates(int* title_top_spacing,
int* title_thickness) const;
// Paint various sub-components of this view. The *FrameBorder() functions
// also paint the background of the titlebar area, since the top frame border
// and titlebar background are a contiguous component.
void PaintRestoredFrameBorder(ChromeCanvas* canvas);
void PaintMaximizedFrameBorder(ChromeCanvas* canvas);
void PaintDistributorLogo(ChromeCanvas* canvas);
void PaintTitleBar(ChromeCanvas* canvas);
void PaintToolbarBackground(ChromeCanvas* canvas);
void PaintOTRAvatar(ChromeCanvas* canvas);
void PaintRestoredClientEdge(ChromeCanvas* canvas);
// Layout various sub-components of this view.
void LayoutWindowControls();
void LayoutDistributorLogo();
void LayoutTitleBar();
void LayoutOTRAvatar();
void LayoutClientView();
// Returns the bounds of the client area for the specified view size.
gfx::Rect CalculateClientAreaBounds(int width, int height) const;
// Returns the set of resources to use to paint this view.
views::WindowResources* resources() const {
return frame_->IsActive() || paint_as_active() ?
current_active_resources_ : current_inactive_resources_;
}
// The layout rect of the title, if visible.
gfx::Rect title_bounds_;
// The layout rect of the distributor logo, if visible.
gfx::Rect logo_bounds_;
// The layout rect of the OTR avatar icon, if visible.
gfx::Rect otr_avatar_bounds_;
// Window controls.
views::ImageButton* minimize_button_;
views::ImageButton* maximize_button_;
views::ImageButton* restore_button_;
views::ImageButton* close_button_;
// The Window icon.
TabIconView* window_icon_;
// The frame that hosts this view.
BrowserFrame* frame_;
// The BrowserView hosted within this View.
BrowserView* browser_view_;
// The bounds of the ClientView.
gfx::Rect client_view_bounds_;
// The resources currently used to paint this view.
views::WindowResources* current_active_resources_;
views::WindowResources* current_inactive_resources_;
// The accessible name of this view.
std::wstring accessible_name_;
static void InitClass();
static void InitAppWindowResources();
static SkBitmap* distributor_logo_;
static views::WindowResources* active_resources_;
static views::WindowResources* inactive_resources_;
static views::WindowResources* active_otr_resources_;
static views::WindowResources* inactive_otr_resources_;
static ChromeFont* title_font_;
DISALLOW_EVIL_CONSTRUCTORS(OpaqueBrowserFrameView);
};
#endif // #ifndef CHROME_BROWSER_VIEWS_FRAME_OPAQUE_BROWSER_FRAME_VIEW_H_
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