1 // Copyright (c) 2011 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_TABPOSE_WINDOW_H_ 6 #define CHROME_BROWSER_UI_COCOA_TABPOSE_WINDOW_H_ 7 #pragma once 8 9 #import <Cocoa/Cocoa.h> 10 11 #include "base/mac/scoped_cftyperef.h" 12 13 #include "base/memory/scoped_nsobject.h" 14 #include "base/memory/scoped_ptr.h" 15 #include "base/memory/scoped_vector.h" 16 17 namespace tabpose { 18 19 class Tile; 20 class TileSet; 21 22 } 23 24 namespace tabpose { 25 26 enum WindowState { 27 kFadingIn, 28 kFadedIn, 29 kFadingOut, 30 }; 31 32 } // namespace tabpose 33 34 class TabStripModel; 35 class TabStripModelObserverBridge; 36 37 // A TabposeWindow shows an overview of open tabs and lets the user select a new 38 // active tab. The window blocks clicks on the tab strip and the download 39 // shelf. Every open browser window has its own overlay, and they are 40 // independent of each other. 41 @interface TabposeWindow : NSWindow { 42 @private 43 tabpose::WindowState state_; 44 45 // The root layer added to the content view. Covers the whole window. 46 CALayer* rootLayer_; // weak 47 48 // The layer showing the background layer. Covers the whole visible area. 49 CALayer* bgLayer_; // weak 50 51 // Top gradient. 52 CALayer* topGradient_; // weak 53 54 // The layer drawn behind the currently selected tile. 55 CALayer* selectionHighlight_; // weak 56 57 // Colors used by the layers. 58 base::mac::ScopedCFTypeRef<CGColorRef> gray_; 59 base::mac::ScopedCFTypeRef<CGColorRef> darkBlue_; 60 61 TabStripModel* tabStripModel_; // weak 62 63 // Stores all preview layers. The order in here matches the order in 64 // the tabstrip model. 65 scoped_nsobject<NSMutableArray> allThumbnailLayers_; 66 67 scoped_nsobject<NSMutableArray> allFaviconLayers_; 68 scoped_nsobject<NSMutableArray> allTitleLayers_; 69 70 // Manages the state of all layers. 71 scoped_ptr<tabpose::TileSet> tileSet_; 72 73 // The rectangle of the window that contains all layers. This is the 74 // rectangle occupied by |bgLayer_|. 75 NSRect containingRect_; 76 77 // Informs us of added/removed/updated tabs. 78 scoped_ptr<TabStripModelObserverBridge> tabStripModelObserverBridge_; 79 80 // The icon used for the closebutton layers. 81 base::mac::ScopedCFTypeRef<CGImageRef> closeIcon_; 82 83 // True if all close layers should be shown (as opposed to just the close 84 // layer of the currently selected thumbnail). 85 BOOL showAllCloseLayers_; 86 } 87 88 // Shows a TabposeWindow on top of |parent|, with |rect| being the active area. 89 // If |slomo| is YES, then the appearance animation is shown in slow motion. 90 // The window blocks all keyboard and mouse events and releases itself when 91 // closed. 92 + (id)openTabposeFor:(NSWindow*)parent 93 rect:(NSRect)rect 94 slomo:(BOOL)slomo 95 tabStripModel:(TabStripModel*)tabStripModel; 96 @end 97 98 @interface TabposeWindow (TestingAPI) 99 - (void)selectTileAtIndexWithoutAnimation:(int)newIndex; 100 - (NSUInteger)thumbnailLayerCount; 101 - (int)selectedIndex; 102 @end 103 104 #endif // CHROME_BROWSER_UI_COCOA_TABPOSE_WINDOW_H_ 105