src/apps/deskbar/DeskbarMenu.h

   1 /*
   2 Open Tracker License
   3
   4 Terms and Conditions
   5
   6 Copyright (c) 1991-2000, Be Incorporated. All rights reserved.
   7
   8 Permission is hereby granted, free of charge, to any person obtaining a copy of
   9 this software and associated documentation files (the "Software"), to deal in
  10 the Software without restriction, including without limitation the rights to
  11 use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
  12 of the Software, and to permit persons to whom the Software is furnished to do
  13 so, subject to the following conditions:
  14
  15 The above copyright notice and this permission notice applies to all licensees
  16 and shall be included in all copies or substantial portions of the Software.
  17
  18 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  19 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF TITLE, MERCHANTABILITY,
  20 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  21 BE INCORPORATED BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  22 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF, OR IN CONNECTION
  23 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  24
  25 Except as contained in this notice, the name of Be Incorporated shall not be
  26 used in advertising or otherwise to promote the sale, use or other dealings in
  27 this Software without prior written authorization from Be Incorporated.
  28
  29 Tracker(TM), Be(R), BeOS(R), and BeIA(TM) are trademarks or registered
  30 trademarks of Be Incorporated in the United States and other countries. Other
  31 brand product names are registered trademarks or trademarks of their respective
  32 holders.
  33 All rights reserved.
  34 */
  35 #ifndef _DESKBAR_MENU_H_
  36 #define _DESKBAR_MENU_H_
  37
  38
  39 #include "NavMenu.h"
  40 #include "PreferencesWindow.h"
  41         // for message constants
  42
  43
  44 class TBarView;
  45
  46 enum recent_type {
  47         kRecentDocuments = 0,
  48         kRecentApplications,
  49         kRecentFolders,
  50         kRecentAppDocuments
  51 };
  52
  53 class TRecentsMenu : public BNavMenu {
  54         public:
  55                 TRecentsMenu(const char* name, TBarView* bar, int32 which,
  56                         const char* signature = NULL, entry_ref* appRef = NULL);
  57                 virtual ~TRecentsMenu();
  58
  59                 void                    DetachedFromWindow();
  60                 void                    ResetTargets();
  61
  62                 int32                   RecentsCount();
  63                 bool                    RecentsEnabled();
  64
  65         private:
  66                 virtual bool    StartBuildingItemList();
  67                 virtual bool    AddNextItem();
  68                                 bool    AddRecents(int32 count);
  69                 virtual void    DoneBuildingItemList();
  70                 virtual void    ClearMenuBuildingState();
  71
  72         private:
  73                 int32                   fWhich;
  74                 entry_ref*              fAppRef;
  75                 char*                   fSignature;
  76                 int32                   fRecentsCount;
  77                 bool                    fRecentsEnabled;
  78
  79                 int32                   fItemIndex;
  80                 BMessage                fRecentList;
  81
  82                 TBarView*               fBarView;
  83 };
  84
  85
  86 inline int32
  87 TRecentsMenu::RecentsCount()
  88 {
  89         return fRecentsCount;
  90 }
  91
  92
  93 inline bool
  94 TRecentsMenu::RecentsEnabled()
  95 {
  96         return fRecentsEnabled;
  97 }
  98
  99
 100 class TDeskbarMenu : public BNavMenu {
 101         public:
 102                 TDeskbarMenu(TBarView* bar);
 103
 104                 void                    AttachedToWindow();
 105                 void                    DetachedFromWindow();
 106
 107                 void                    ResetTargets();
 108
 109                 static BMessenger DefaultTarget();
 110
 111         private:
 112                 enum State {
 113                         kStart,
 114                         kAddingRecents,
 115                         kAddingDeskbarMenu,
 116                         kDone
 117                 };
 118         protected:
 119                 BPoint                  ScreenLocation();
 120
 121                 bool                    AddStandardDeskbarMenuItems();
 122
 123         private:
 124                 virtual bool    StartBuildingItemList();
 125                 virtual void    DoneBuildingItemList();
 126                 virtual bool    AddNextItem();
 127                 virtual void    ClearMenuBuildingState();
 128
 129                 // to keep track of the menu building state
 130                 State                   fAddState;
 131                 TBarView*               fBarView;
 132 };
 133
 134
 135 #endif  /* _DESKBAR_MENU_H_ */