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Side by Side Diff: chrome/browser/cocoa/tab_view.h

Issue 181002: Reverting 24700. (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: Created 11 years, 3 months ago
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1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef CHROME_BROWSER_COCOA_TAB_VIEW_H_ 5 #ifndef CHROME_BROWSER_COCOA_TAB_VIEW_H_
6 #define CHROME_BROWSER_COCOA_TAB_VIEW_H_ 6 #define CHROME_BROWSER_COCOA_TAB_VIEW_H_
7 7
8 #import <Cocoa/Cocoa.h> 8 #import <Cocoa/Cocoa.h>
9 9
10 #include "base/scoped_nsobject.h" 10 #include "base/scoped_nsobject.h"
11 #import "chrome/browser/cocoa/background_gradient_view.h" 11 #import "chrome/browser/cocoa/background_gradient_view.h"
12 12
13 @class TabController, TabWindowController; 13 @class TabController, TabWindowController;
14 14
15 // A view that handles the event tracking (clicking and dragging) for a tab 15 // A view that handles the event tracking (clicking and dragging) for a tab
16 // on the tab strip. Relies on an associated TabController to provide a 16 // on the tab strip. Relies on an associated TabController to provide a
17 // target/action for selecting the tab. 17 // target/action for selecting the tab.
18 18
19 @interface TabView : BackgroundGradientView { 19 @interface TabView : BackgroundGradientView {
20 @private 20 @private
21 IBOutlet TabController* controller_; 21 IBOutlet TabController* controller_;
22 // TODO(rohitrao): Add this button to a CoreAnimation layer so we can fade it 22 // TODO(rohitrao): Add this button to a CoreAnimation layer so we can fade it
23 // in and out on mouseovers. 23 // in and out on mouseovers.
24 IBOutlet NSButton* closeButton_; 24 IBOutlet NSButton* closeButton_;
25 25
26 // Tracking area for close button mouseover images. 26 // Tracking area for close button mouseover images.
27 scoped_nsobject<NSTrackingArea> closeTrackingArea_; 27 scoped_nsobject<NSTrackingArea> trackingArea_;
28 28
29 // All following variables are valid for the duration of a drag. 29 // All following variables are valid for the duration of a drag.
30 // These are released on mouseUp: 30 // These are released on mouseUp:
31 BOOL moveWindowOnDrag_; // Set if the only tab of a window is dragged. 31 BOOL moveWindowOnDrag_; // Set if the only tab of a window is dragged.
32 BOOL tabWasDragged_; // Has the tab been dragged? 32 BOOL tabWasDragged_; // Has the tab been dragged?
33 BOOL draggingWithinTabStrip_; // Did drag stay in the current tab strip? 33 BOOL draggingWithinTabStrip_; // Did drag stay in the current tab strip?
34 BOOL chromeIsVisible_; 34 BOOL chromeIsVisible_;
35 BOOL isMouseInside_; // Is the mouse hovering over?
36 CGFloat hoverAlpha_; // How strong the mouse hover state is.
37 NSTimeInterval lastHoverUpdate_; // Time the hover value was last updated.
38 NSPoint hoverPoint_; // Current location of hover in view coords.
39 35
40 NSTimeInterval tearTime_; // Time since tear happened 36 NSTimeInterval tearTime_; // Time since tear happened
41 NSPoint tearOrigin_; // Origin of the tear rect 37 NSPoint tearOrigin_; // Origin of the tear rect
42 NSPoint dragOrigin_; // Origin point of the drag 38 NSPoint dragOrigin_; // Origin point of the drag
43 // TODO(alcor): these references may need to be strong to avoid crashes 39 // TODO(alcor): these references may need to be strong to avoid crashes
44 // due to JS closing windows 40 // due to JS closing windows
45 TabWindowController* sourceController_; // weak. controller starting the drag 41 TabWindowController* sourceController_; // weak. controller starting the drag
46 NSWindow* sourceWindow_; // weak. The window starting the drag 42 NSWindow* sourceWindow_; // weak. The window starting the drag
47 NSRect sourceWindowFrame_; 43 NSRect sourceWindowFrame_;
48 NSRect sourceTabFrame_; 44 NSRect sourceTabFrame_;
49 45
50 TabWindowController* draggedController_; // weak. Controller being dragged. 46 TabWindowController* draggedController_; // weak. Controller being dragged.
51 NSWindow* dragWindow_; // weak. The window being dragged 47 NSWindow* dragWindow_; // weak. The window being dragged
52 NSWindow* dragOverlay_; // weak. The overlay being dragged 48 NSWindow* dragOverlay_; // weak. The overlay being dragged
53 49
54 TabWindowController* targetController_; // weak. Controller being targeted 50 TabWindowController* targetController_; // weak. Controller being targeted
55 NSCellStateValue state_; 51 NSCellStateValue state_;
56 } 52 }
57 @property(assign) NSCellStateValue state; 53 @property(assign) NSCellStateValue state;
58 @property(assign, nonatomic)CGFloat hoverAlpha;
59 @end 54 @end
60 55
61 #endif // CHROME_BROWSER_COCOA_TAB_VIEW_H_ 56 #endif // CHROME_BROWSER_COCOA_TAB_VIEW_H_
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