chrome/browser/ui/cocoa/tabpose_window.h

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