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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_COCOA_PANELS_PANEL_WINDOW_CONTROLLER_COCOA_H_ | |
6 #define CHROME_BROWSER_UI_COCOA_PANELS_PANEL_WINDOW_CONTROLLER_COCOA_H_ | |
7 | |
8 // A class acting as the Objective-C controller for the Panel window | |
9 // object. Handles interactions between Cocoa and the cross-platform | |
10 // code. Each window has a single titlebar and is managed/owned by Panel. | |
11 | |
12 #import <Cocoa/Cocoa.h> | |
13 | |
14 #include <memory> | |
15 | |
16 #include "base/mac/scoped_nsobject.h" | |
17 #import "chrome/browser/ui/cocoa/chrome_browser_window.h" | |
18 #include "chrome/browser/ui/panels/panel.h" | |
19 #import "ui/base/cocoa/tracking_area.h" | |
20 | |
21 class PanelCocoa; | |
22 @class PanelTitlebarViewCocoa; | |
23 | |
24 @interface PanelWindowCocoaImpl : ChromeBrowserWindow { | |
25 } | |
26 @end | |
27 | |
28 @interface PanelWindowControllerCocoa : NSWindowController | |
29 <NSWindowDelegate, | |
30 NSAnimationDelegate> { | |
31 @private | |
32 IBOutlet PanelTitlebarViewCocoa* titlebar_view_; | |
33 std::unique_ptr<PanelCocoa> windowShim_; | |
34 base::scoped_nsobject<NSString> pendingWindowTitle_; | |
35 NSViewAnimation* boundsAnimation_; // Lifetime controlled manually, needs | |
36 // more than just |release| to terminate. | |
37 BOOL animateOnBoundsChange_; | |
38 BOOL throbberShouldSpin_; | |
39 BOOL playingMinimizeAnimation_; | |
40 float animationStopToShowTitlebarOnly_; | |
41 BOOL canBecomeKeyWindow_; | |
42 // Allow a panel to become key if activated via Panel logic, as opposed | |
43 // to by default system selection. The system will prefer a panel | |
44 // window over other application windows due to panels having a higher | |
45 // priority NSWindowLevel, so we distinguish between the two scenarios. | |
46 BOOL activationRequestedByPanel_; | |
47 // Is user resizing in progress? | |
48 BOOL userResizing_; | |
49 // Tracks the whole window in order to receive NSMouseMoved event. | |
50 ui::ScopedCrTrackingArea trackingArea_; | |
51 } | |
52 | |
53 // Load the window nib and do any Cocoa-specific initialization. | |
54 - (id)initWithPanel:(PanelCocoa*)window; | |
55 | |
56 - (Panel*)panel; | |
57 | |
58 - (void)webContentsInserted:(content::WebContents*)contents; | |
59 - (void)webContentsDetached:(content::WebContents*)contents; | |
60 | |
61 - (void)updateWebContentsViewFrame; | |
62 | |
63 // Sometimes (when we animate the size of the window) we want to stop resizing | |
64 // the WebContents's Cocoa view to avoid unnecessary rendering and issues | |
65 // that can be caused by sizes near 0. | |
66 - (void)disableWebContentsViewAutosizing; | |
67 - (void)enableWebContentsViewAutosizing; | |
68 | |
69 // Shows the window for the first time. Only happens once. | |
70 - (void)revealAnimatedWithFrame:(const NSRect&)frame; | |
71 | |
72 - (void)updateTitleBar; | |
73 - (void)updateIcon; | |
74 - (void)updateThrobber:(BOOL)shouldSpin; | |
75 - (void)updateTitleBarMinimizeRestoreButtonVisibility; | |
76 | |
77 // Initiate the closing of the panel, starting from the platform-independent | |
78 // layer. This will take care of PanelManager, other panels and close the | |
79 // native window at the end. | |
80 - (void)closePanel; | |
81 | |
82 // Minimize/Restore the panel or all panels, depending on the modifier. | |
83 // Invoked when the minimize/restore button is clicked. | |
84 - (void)minimizeButtonClicked:(int)modifierFlags; | |
85 - (void)restoreButtonClicked:(int)modifierFlags; | |
86 | |
87 // Uses nonblocking animation for moving the Panels. It's especially | |
88 // important in case of dragging a Panel when other Panels should 'slide out', | |
89 // indicating the potential drop slot. | |
90 // |frame| is in screen coordinates, same as [window frame]. | |
91 // |animate| controls if the bounds animation is needed or not. | |
92 - (void)setPanelFrame:(NSRect)frame | |
93 animate:(BOOL)animate; | |
94 | |
95 // Used by PanelTitlebarViewCocoa when user rearranges the Panels by dragging. | |
96 // |mouseLocation| is in Cocoa's screen coordinates. | |
97 - (void)startDrag:(NSPoint)mouseLocation; | |
98 - (void)endDrag:(BOOL)cancelled; | |
99 - (void)drag:(NSPoint)mouseLocation; | |
100 | |
101 // Accessor for titlebar view. | |
102 - (PanelTitlebarViewCocoa*)titlebarView; | |
103 // Returns the height of titlebar, used to show the titlebar in | |
104 // "Draw Attention" state. | |
105 - (int)titlebarHeightInScreenCoordinates; | |
106 | |
107 // Invoked when user clicks on the titlebar. Attempts to flip the | |
108 // Minimized/Restored states. | |
109 - (void)onTitlebarMouseClicked:(int)modifierFlags; | |
110 | |
111 // Invoked when user double-clicks on the titlebar. | |
112 - (void)onTitlebarDoubleClicked:(int)modifierFlags; | |
113 | |
114 // NSAnimationDelegate method, invoked when bounds animation is finished. | |
115 - (void)animationDidEnd:(NSAnimation*)animation; | |
116 // Terminates current bounds animation, if any. | |
117 - (void)terminateBoundsAnimation; | |
118 | |
119 - (BOOL)isAnimatingBounds; | |
120 | |
121 // Sets/Removes the Key status from the panel to some other window. | |
122 - (void)activate; | |
123 - (void)deactivate; | |
124 | |
125 // Changes the canBecomeKeyWindow state | |
126 - (void)preventBecomingKeyWindow:(BOOL)prevent; | |
127 | |
128 // See Panel::FullScreenModeChanged. | |
129 - (void)fullScreenModeChanged:(bool)isFullScreen; | |
130 | |
131 // Helper for NSWindow, returns NO for minimized panels in some cases, so they | |
132 // are not un-minimized when another panel is minimized. | |
133 - (BOOL)canBecomeKeyWindow; | |
134 | |
135 // Returns true if Panel requested activation of the window. | |
136 - (BOOL)activationRequestedByPanel; | |
137 | |
138 // Adjust NSStatusWindowLevel based on whether panel is always on top | |
139 // and whether the panel is minimized. The first version wraps the second | |
140 // version using the current panel expanstion state. | |
141 - (void)updateWindowLevel; | |
142 - (void)updateWindowLevel:(BOOL)panelIsMinimized; | |
143 | |
144 // Adjusts NSWindowCollectionBehavior based on whether panel is always on top. | |
145 - (void)updateWindowCollectionBehavior; | |
146 | |
147 // Updates the tracking area per the window size change. This is needed in | |
148 // order to receive the NSMouseMoved notification. | |
149 - (void)updateTrackingArea; | |
150 | |
151 // Turns on/off shadow effect around the window shape. | |
152 - (void)showShadow:(BOOL)show; | |
153 | |
154 // Minimize the window to the dock. | |
155 - (void)miniaturize; | |
156 // Returns true if the window is minimized to the dock. | |
157 - (BOOL)isMiniaturized; | |
158 | |
159 // Returns true if the user-resizing is allowed for the edge/corner close to | |
160 // current mouse location. | |
161 - (BOOL)canResizeByMouseAtCurrentLocation; | |
162 | |
163 - (NSRect)frameRectForContentRect:(NSRect)contentRect; | |
164 - (NSRect)contentRectForFrameRect:(NSRect)frameRect; | |
165 | |
166 @end // @interface PanelWindowController | |
167 | |
168 #endif // CHROME_BROWSER_UI_COCOA_PANELS_PANEL_WINDOW_CONTROLLER_COCOA_H_ | |
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