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.
5 #ifndef CHROME_BROWSER_UI_VIEWS_FRAME_OPAQUE_BROWSER_FRAME_VIEW_H_
6 #define CHROME_BROWSER_UI_VIEWS_FRAME_OPAQUE_BROWSER_FRAME_VIEW_H_
8 #include "base/memory/scoped_ptr.h"
9 #include "chrome/browser/ui/view_ids.h"
10 #include "chrome/browser/ui/views/frame/browser_frame.h"
11 #include "chrome/browser/ui/views/frame/browser_non_client_frame_view.h"
12 #include "chrome/browser/ui/views/frame/opaque_browser_frame_view_layout_delegate.h"
13 #include "chrome/browser/ui/views/tab_icon_view_model.h"
14 #include "content/public/browser/notification_observer.h"
15 #include "content/public/browser/notification_registrar.h"
16 #include "ui/views/controls/button/button.h"
17 #include "ui/views/controls/button/menu_button_listener.h"
18 #include "ui/views/window/non_client_view.h"
21 class OpaqueBrowserFrameViewLayout;
22 class OpaqueBrowserFrameViewPlatformSpecific;
24 class NewAvatarButton;
28 class FrameBackground;
32 class OpaqueBrowserFrameView : public BrowserNonClientFrameView,
33 public content::NotificationObserver,
34 public views::ButtonListener,
35 public views::MenuButtonListener,
36 public chrome::TabIconViewModel,
37 public OpaqueBrowserFrameViewLayoutDelegate {
39 // Constructs a non-client view for an BrowserFrame.
40 OpaqueBrowserFrameView(BrowserFrame* frame, BrowserView* browser_view);
41 virtual ~OpaqueBrowserFrameView();
43 // BrowserNonClientFrameView:
44 virtual gfx::Rect GetBoundsForTabStrip(views::View* tabstrip) const OVERRIDE;
45 virtual int GetTopInset() const OVERRIDE;
46 virtual int GetThemeBackgroundXInset() const OVERRIDE;
47 virtual void UpdateThrobber(bool running) OVERRIDE;
48 virtual gfx::Size GetMinimumSize() const OVERRIDE;
50 // views::NonClientFrameView:
51 virtual gfx::Rect GetBoundsForClientView() const OVERRIDE;
52 virtual gfx::Rect GetWindowBoundsForClientBounds(
53 const gfx::Rect& client_bounds) const OVERRIDE;
54 virtual int NonClientHitTest(const gfx::Point& point) OVERRIDE;
55 virtual void GetWindowMask(const gfx::Size& size, gfx::Path* window_mask)
57 virtual void ResetWindowControls() OVERRIDE;
58 virtual void UpdateWindowIcon() OVERRIDE;
59 virtual void UpdateWindowTitle() OVERRIDE;
62 virtual void GetAccessibleState(ui::AXViewState* state) OVERRIDE;
64 // views::ButtonListener:
65 virtual void ButtonPressed(views::Button* sender, const ui::Event& event)
68 // views::MenuButtonListener:
69 virtual void OnMenuButtonClicked(views::View* source, const gfx::Point& point)
72 // chrome::TabIconViewModel:
73 virtual bool ShouldTabIconViewAnimate() const OVERRIDE;
74 virtual gfx::ImageSkia GetFaviconForTabIconView() OVERRIDE;
76 // content::NotificationObserver implementation:
77 virtual void Observe(int type,
78 const content::NotificationSource& source,
79 const content::NotificationDetails& details) OVERRIDE;
81 // OpaqueBrowserFrameViewLayoutDelegate implementation:
82 virtual bool ShouldShowWindowIcon() const OVERRIDE;
83 virtual bool ShouldShowWindowTitle() const OVERRIDE;
84 virtual base::string16 GetWindowTitle() const OVERRIDE;
85 virtual int GetIconSize() const OVERRIDE;
86 virtual bool ShouldLeaveOffsetNearTopBorder() const OVERRIDE;
87 virtual gfx::Size GetBrowserViewMinimumSize() const OVERRIDE;
88 virtual bool ShouldShowCaptionButtons() const OVERRIDE;
89 virtual bool ShouldShowAvatar() const OVERRIDE;
90 virtual bool IsRegularOrGuestSession() const OVERRIDE;
91 virtual gfx::ImageSkia GetOTRAvatarIcon() const OVERRIDE;
92 virtual bool IsMaximized() const OVERRIDE;
93 virtual bool IsMinimized() const OVERRIDE;
94 virtual bool IsFullscreen() const OVERRIDE;
95 virtual bool IsTabStripVisible() const OVERRIDE;
96 virtual int GetTabStripHeight() const OVERRIDE;
97 virtual gfx::Size GetTabstripPreferredSize() const OVERRIDE;
100 views::ImageButton* minimize_button() const { return minimize_button_; }
101 views::ImageButton* maximize_button() const { return maximize_button_; }
102 views::ImageButton* restore_button() const { return restore_button_; }
103 views::ImageButton* close_button() const { return close_button_; }
106 virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
109 // views::NonClientFrameView:
110 virtual bool DoesIntersectRect(const views::View* target,
111 const gfx::Rect& rect) const OVERRIDE;
113 // Creates, adds and returns a new image button with |this| as its listener.
114 // Memory is owned by the caller.
115 views::ImageButton* InitWindowCaptionButton(int normal_image_id,
119 int accessibility_string_id,
122 // Returns the thickness of the border that makes up the window frame edges.
123 // This does not include any client edge. If |restored| is true, acts as if
124 // the window is restored regardless of the real mode.
125 int FrameBorderThickness(bool restored) const;
127 // Returns the height of the top resize area. This is smaller than the frame
128 // border height in order to increase the window draggable area.
129 int TopResizeHeight() const;
131 // Returns the thickness of the entire nonclient left, right, and bottom
132 // borders, including both the window frame and any client edge.
133 int NonClientBorderThickness() const;
135 // Returns the bounds of the titlebar icon (or where the icon would be if
137 gfx::Rect IconBounds() const;
139 // Returns true if the view should draw its own custom title bar.
140 bool ShouldShowWindowTitleBar() const;
142 // Paint various sub-components of this view. The *FrameBorder() functions
143 // also paint the background of the titlebar area, since the top frame border
144 // and titlebar background are a contiguous component.
145 void PaintRestoredFrameBorder(gfx::Canvas* canvas);
146 void PaintMaximizedFrameBorder(gfx::Canvas* canvas);
147 void PaintToolbarBackground(gfx::Canvas* canvas);
148 void PaintRestoredClientEdge(gfx::Canvas* canvas);
150 // Compute aspects of the frame needed to paint the frame background.
151 SkColor GetFrameColor() const;
152 gfx::ImageSkia* GetFrameImage() const;
153 gfx::ImageSkia* GetFrameOverlayImage() const;
154 int GetTopAreaHeight() const;
156 // Returns the bounds of the client area for the specified view size.
157 gfx::Rect CalculateClientAreaBounds(int width, int height) const;
159 // Our layout manager also calculates various bounds.
160 OpaqueBrowserFrameViewLayout* layout_;
163 views::ImageButton* minimize_button_;
164 views::ImageButton* maximize_button_;
165 views::ImageButton* restore_button_;
166 views::ImageButton* close_button_;
168 // The window icon and title.
169 TabIconView* window_icon_;
170 views::Label* window_title_;
172 content::NotificationRegistrar registrar_;
174 // Background painter for the window frame.
175 scoped_ptr<views::FrameBackground> frame_background_;
177 // Observer that handles platform dependent configuration.
178 scoped_ptr<OpaqueBrowserFrameViewPlatformSpecific> platform_observer_;
180 DISALLOW_COPY_AND_ASSIGN(OpaqueBrowserFrameView);
183 #endif // CHROME_BROWSER_UI_VIEWS_FRAME_OPAQUE_BROWSER_FRAME_VIEW_H_