src/apps/deskbar/ExpandoMenuBar.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 EXPANDO_MENU_BAR_H
  36 #define EXPANDO_MENU_BAR_H
  37
  38
  39 // application list
  40 // top level at window
  41 // in expanded mode horizontal and vertical
  42
  43
  44 #include <MenuBar.h>
  45 #include <Locker.h>
  46
  47
  48 enum drag_and_drop_selection {
  49         kNoSelection,
  50         kDeskbarMenuSelection,
  51         kAppMenuSelection,
  52         kAnyMenuSelection
  53 };
  54
  55
  56 class BBitmap;
  57 class TBarView;
  58 class TBarMenuTitle;
  59 class TTeamMenuItem;
  60
  61
  62 class TExpandoMenuBar : public BMenuBar {
  63 public:
  64                                                         TExpandoMenuBar(TBarView* barView, bool vertical);
  65
  66         virtual void                    AttachedToWindow();
  67         virtual void                    DetachedFromWindow();
  68
  69         virtual void                    Draw(BRect update);
  70         virtual void                    DrawBackground(BRect update);
  71
  72         virtual void                    MessageReceived(BMessage* message);
  73
  74         virtual void                    MouseDown(BPoint where);
  75         virtual void                    MouseMoved(BPoint where, uint32 code,
  76                                                                 const BMessage* message);
  77         virtual void                    MouseUp(BPoint where);
  78
  79                         void                    BuildItems();
  80
  81                         TTeamMenuItem*  TeamItemAtPoint(BPoint location,
  82                                                                 BMenuItem** _item = NULL);
  83                         bool                    InDeskbarMenu(BPoint) const;
  84
  85                         void                    CheckItemSizes(int32 delta);
  86
  87                         menu_layout             MenuLayout() const;
  88                         void                    SetMenuLayout(menu_layout layout);
  89
  90                         void                    SetMaxItemWidth();
  91
  92                         void                    SizeWindow(int32 delta);
  93                         bool                    CheckForSizeOverrun();
  94
  95                         void                    StartMonitoringWindows();
  96                         void                    StopMonitoringWindows();
  97
  98 private:
  99         static  int                             CompareByName(const void* first,
 100                                                                 const void* second);
 101         static  int32                   monitor_team_windows(void* arg);
 102
 103                         void                    AddTeam(BList* team, BBitmap* icon, char* name,
 104                                                                 char* signature);
 105                         void                    AddTeam(team_id team, const char* signature);
 106                         void                    RemoveTeam(team_id team, bool partial);
 107
 108                         void                    _FinishedDrag(bool invoke = false);
 109
 110                         void                    _DoneTracking(BPoint where);
 111                         void                    _Track(BPoint where, uint32);
 112
 113 private:
 114                         TBarView*               fBarView;
 115                         bool                    fVertical : 1;
 116                         bool                    fOverflow : 1;
 117
 118                         float                   fDeskbarMenuWidth;
 119                         TTeamMenuItem*  fPreviousDragTargetItem;
 120                         BMenuItem*              fLastMousedOverItem;
 121                         BMenuItem*              fLastClickedItem;
 122                         BList                   fTeamList;
 123
 124         static  bool                    sDoMonitor;
 125         static  thread_id               sMonThread;
 126         static  BLocker                 sMonLocker;
 127 };
 128
 129
 130 #endif // EXPANDO_MENU_BAR_H