opaque_browser_frame_view.h revision 116680a4aac90f2aa7413d9095a592090648e557
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. 4 5#ifndef CHROME_BROWSER_UI_VIEWS_FRAME_OPAQUE_BROWSER_FRAME_VIEW_H_ 6#define CHROME_BROWSER_UI_VIEWS_FRAME_OPAQUE_BROWSER_FRAME_VIEW_H_ 7 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" 19 20class BrowserView; 21class OpaqueBrowserFrameViewLayout; 22class OpaqueBrowserFrameViewPlatformSpecific; 23class TabIconView; 24class NewAvatarButton; 25 26namespace views { 27class ImageButton; 28class FrameBackground; 29class Label; 30} 31 32class OpaqueBrowserFrameView : public BrowserNonClientFrameView, 33 public content::NotificationObserver, 34 public views::ButtonListener, 35 public views::MenuButtonListener, 36 public chrome::TabIconViewModel, 37 public OpaqueBrowserFrameViewLayoutDelegate { 38 public: 39 // Constructs a non-client view for an BrowserFrame. 40 OpaqueBrowserFrameView(BrowserFrame* frame, BrowserView* browser_view); 41 virtual ~OpaqueBrowserFrameView(); 42 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; 49 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) 56 OVERRIDE; 57 virtual void ResetWindowControls() OVERRIDE; 58 virtual void UpdateWindowIcon() OVERRIDE; 59 virtual void UpdateWindowTitle() OVERRIDE; 60 61 // views::View: 62 virtual void GetAccessibleState(ui::AXViewState* state) OVERRIDE; 63 64 // views::ButtonListener: 65 virtual void ButtonPressed(views::Button* sender, const ui::Event& event) 66 OVERRIDE; 67 68 // views::MenuButtonListener: 69 virtual void OnMenuButtonClicked(views::View* source, const gfx::Point& point) 70 OVERRIDE; 71 72 // chrome::TabIconViewModel: 73 virtual bool ShouldTabIconViewAnimate() const OVERRIDE; 74 virtual gfx::ImageSkia GetFaviconForTabIconView() OVERRIDE; 75 76 // content::NotificationObserver implementation: 77 virtual void Observe(int type, 78 const content::NotificationSource& source, 79 const content::NotificationDetails& details) OVERRIDE; 80 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; 98 99 protected: 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_; } 104 105 // views::View: 106 virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE; 107 108 private: 109 // views::NonClientFrameView: 110 virtual bool DoesIntersectRect(const views::View* target, 111 const gfx::Rect& rect) const OVERRIDE; 112 113 // 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, 116 int hot_image_id, 117 int pushed_image_id, 118 int mask_image_id, 119 int accessibility_string_id, 120 ViewID view_id); 121 122 // 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; 126 127 // 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; 130 131 // 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; 134 135 // Returns the bounds of the titlebar icon (or where the icon would be if 136 // there was one). 137 gfx::Rect IconBounds() const; 138 139 // Returns true if the view should draw its own custom title bar. 140 bool ShouldShowWindowTitleBar() const; 141 142 // 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); 149 150 // 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; 155 156 // Returns the bounds of the client area for the specified view size. 157 gfx::Rect CalculateClientAreaBounds(int width, int height) const; 158 159 // Our layout manager also calculates various bounds. 160 OpaqueBrowserFrameViewLayout* layout_; 161 162 // Window controls. 163 views::ImageButton* minimize_button_; 164 views::ImageButton* maximize_button_; 165 views::ImageButton* restore_button_; 166 views::ImageButton* close_button_; 167 168 // The window icon and title. 169 TabIconView* window_icon_; 170 views::Label* window_title_; 171 172 content::NotificationRegistrar registrar_; 173 174 // Background painter for the window frame. 175 scoped_ptr<views::FrameBackground> frame_background_; 176 177 // Observer that handles platform dependent configuration. 178 scoped_ptr<OpaqueBrowserFrameViewPlatformSpecific> platform_observer_; 179 180 DISALLOW_COPY_AND_ASSIGN(OpaqueBrowserFrameView); 181}; 182 183#endif // CHROME_BROWSER_UI_VIEWS_FRAME_OPAQUE_BROWSER_FRAME_VIEW_H_ 184