chrome/browser/ui/cocoa/download/download_item_controller.h

   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 #import <Cocoa/Cocoa.h>
   6
   7 #include "base/memory/scoped_ptr.h"
   8 #include "base/time/time.h"
   9
  10 @class ChromeUILocalizer;
  11 @class DownloadItemCell;
  12 @class DownloadItemButton;
  13 class DownloadItemMac;
  14 class DownloadItemModel;
  15 class DownloadShelfContextMenuMac;
  16 @class DownloadShelfController;
  17 @class GTMWidthBasedTweaker;
  18
  19 namespace content {
  20 class DownloadItem;
  21 class PageNavigator;
  22 }
  23
  24 namespace gfx {
  25 class FontList;
  26 }
  27
  28 namespace ui {
  29 class MenuModel;
  30 }
  31
  32 // A controller class that manages one download item.
  33
  34 @interface DownloadItemController : NSViewController {
  35  @private
  36   IBOutlet DownloadItemButton* progressView_;
  37   IBOutlet DownloadItemCell* cell_;
  38
  39   // This is shown instead of progressView_ for dangerous downloads.
  40   IBOutlet NSView* dangerousDownloadView_;
  41   IBOutlet NSTextField* dangerousDownloadLabel_;
  42   IBOutlet NSButton* dangerousDownloadConfirmButton_;
  43
  44   // Needed to find out how much the tweakers changed sizes to update the other
  45   // views.
  46   IBOutlet GTMWidthBasedTweaker* dangerousButtonTweaker_;
  47   IBOutlet GTMWidthBasedTweaker* maliciousButtonTweaker_;
  48
  49   // Because the confirm text and button for dangerous downloads are determined
  50   // at runtime, an outlet to the localizer is needed to construct the layout
  51   // tweaker in awakeFromNib in order to adjust the UI after all strings are
  52   // determined.
  53   IBOutlet ChromeUILocalizer* localizer_;
  54
  55   IBOutlet NSImageView* image_;
  56
  57   scoped_ptr<DownloadItemMac> bridge_;
  58   scoped_ptr<DownloadShelfContextMenuMac> menuBridge_;
  59
  60   // Weak pointer to the shelf that owns us.
  61   DownloadShelfController* shelf_;
  62
  63   // The time at which this view was created.
  64   base::Time creationTime_;
  65
  66   // Default font list to use for text metrics.
  67   scoped_ptr<gfx::FontList> font_list_;
  68
  69   // The state of this item.
  70   enum DownoadItemState {
  71     kNormal,
  72     kDangerous
  73   } state_;
  74 };
  75
  76 // Initialize controller for |downloadItem|.
  77 - (id)initWithDownload:(content::DownloadItem*)downloadItem
  78                  shelf:(DownloadShelfController*)shelf
  79              navigator:(content::PageNavigator*)navigator;
  80
  81 // Updates the UI and menu state from |downloadModel|.
  82 - (void)setStateFromDownload:(DownloadItemModel*)downloadModel;
  83
  84 // Remove ourself from the download UI.
  85 - (void)remove;
  86
  87 // Update item's visibility depending on if the item is still completely
  88 // contained in its parent.
  89 - (void)updateVisibility:(id)sender;
  90
  91 // Called after a download is opened.
  92 - (void)downloadWasOpened;
  93
  94 // Asynchronous icon loading callback.
  95 - (void)setIcon:(NSImage*)icon;
  96
  97 // Download item button clicked
  98 - (IBAction)handleButtonClick:(id)sender;
  99
 100 // Returns the size this item wants to have.
 101 - (NSSize)preferredSize;
 102
 103 // Returns the DownloadItem model object belonging to this item.
 104 - (content::DownloadItem*)download;
 105
 106 // Returns the MenuModel for the download item context menu. The returned
 107 // MenuModel is owned by the DownloadItemController and will be valid until the
 108 // DownloadItemController is destroyed.
 109 - (ui::MenuModel*)contextMenuModel;
 110
 111 // Updates the tooltip with the download's path.
 112 - (void)updateToolTip;
 113
 114 // Handling of dangerous downloads
 115 - (void)clearDangerousMode;
 116 - (BOOL)isDangerousMode;
 117 - (IBAction)saveDownload:(id)sender;
 118 - (IBAction)discardDownload:(id)sender;
 119 - (IBAction)dismissMaliciousDownload:(id)sender;
 120 - (IBAction)showContextMenu:(id)sender;
 121 @end