ash/launcher/launcher_types.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 #ifndef ASH_LAUNCHER_LAUNCHER_TYPES_H_
   6 #define ASH_LAUNCHER_LAUNCHER_TYPES_H_
   7
   8 #include <vector>
   9
  10 #include "ash/ash_export.h"
  11 #include "ui/gfx/image/image_skia.h"
  12
  13 namespace ash {
  14
  15 typedef int LauncherID;
  16
  17 // Height of the Launcher. Hard coded to avoid resizing as items are
  18 // added/removed.
  19 ASH_EXPORT extern const int kLauncherPreferredSize;
  20
  21 // Max alpha of the launcher background.
  22 ASH_EXPORT extern const int kLauncherBackgroundAlpha;
  23
  24 // Type the LauncherItem represents.
  25 enum LauncherItemType {
  26   // Represents a tabbed browser.
  27   TYPE_TABBED,
  28
  29   // Represents a running app panel.
  30   TYPE_APP_PANEL,
  31
  32   // Represents a pinned shortcut to an app.
  33   TYPE_APP_SHORTCUT,
  34
  35   // Toggles visiblity of the app list.
  36   TYPE_APP_LIST,
  37
  38   // The browser shortcut button.
  39   TYPE_BROWSER_SHORTCUT,
  40
  41   // Represents a platform app.
  42   TYPE_PLATFORM_APP,
  43 };
  44
  45 // Represents the status of pinned or running app launcher items.
  46 enum LauncherItemStatus {
  47   // A closed LauncherItem, i.e. has no live instance.
  48   STATUS_CLOSED,
  49   // A LauncherItem that has live instance.
  50   STATUS_RUNNING,
  51   // An active LauncherItem that has focus.
  52   STATUS_ACTIVE,
  53   // A LauncherItem that needs user's attention.
  54   STATUS_ATTENTION,
  55 };
  56
  57 struct ASH_EXPORT LauncherItem {
  58   LauncherItem();
  59   ~LauncherItem();
  60
  61   LauncherItemType type;
  62
  63   // Whether it is drawn as an incognito icon or not. Only used if this is
  64   // TYPE_TABBED. Note: This cannot be used for identifying incognito windows.
  65   bool is_incognito;
  66
  67   // Image to display in the launcher. If this item is TYPE_TABBED the image is
  68   // a favicon image.
  69   gfx::ImageSkia image;
  70
  71   // Assigned by the model when the item is added.
  72   LauncherID id;
  73
  74   // Running status.
  75   LauncherItemStatus status;
  76 };
  77
  78 typedef std::vector<LauncherItem> LauncherItems;
  79
  80 // The direction of the focus cycling.
  81 enum CycleDirection {
  82   CYCLE_FORWARD,
  83   CYCLE_BACKWARD
  84 };
  85
  86 }  // namespace ash
  87
  88 #endif  // ASH_LAUNCHER_LAUNCHER_TYPES_H_