src/apps/deskbar/BarApp.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 BAR_APP_H
  36 #define BAR_APP_H
  37
  38
  39 #include <Server.h>
  40
  41 #include "BarSettings.h"
  42
  43
  44 /* ------------------------------------ */
  45 // Private app_server defines that I need to use
  46
  47 #define _DESKTOP_W_TYPE_ 1024
  48 #define _FLOATER_W_TYPE_ 4
  49 #define _STD_W_TYPE_ 0
  50
  51
  52 const uint32 kWin95 = 'Bill';
  53 const uint32 kAmiga = 'Ncro';
  54 const uint32 kMac = 'WcOS';
  55 const uint32 kBe = 'Tabs';
  56 const uint32 kAlwaysTop = 'TTop';
  57 const uint32 kToggleDraggers = 'TDra';
  58 const uint32 kUnsubscribe = 'Unsb';
  59 const uint32 kAddTeam = 'AdTm';
  60 const uint32 kRemoveTeam = 'RmTm';
  61 const uint32 kRestart = 'Rtrt';
  62 const uint32 kShutDown = 'ShDn';
  63
  64 // from roster_private.h
  65 const uint32 kShutdownSystem = 301;
  66 const uint32 kRebootSystem = 302;
  67 const uint32 kSuspendSystem = 304;
  68
  69 // icon size constants
  70 const int32 kMinimumIconSize = 16;
  71 const int32 kMaximumIconSize = 96;
  72 const int32 kIconSizeInterval = 8;
  73 const int32 kIconCacheCount = (kMaximumIconSize - kMinimumIconSize)
  74         / kIconSizeInterval + 1;
  75
  76 // update preferences message constant
  77 const uint32 kUpdatePreferences = 'Pref';
  78
  79 // realign replicants message constant
  80 const uint32 kRealignReplicants = 'Algn';
  81
  82 // BDeskbar message constants
  83 static const uint32 kMsgIsAlwaysOnTop = 'gtop';
  84 static const uint32 kMsgAlwaysOnTop = 'stop';
  85 static const uint32 kMsgIsAutoRaise = 'grse';
  86 static const uint32 kMsgAutoRaise = 'srse';
  87 static const uint32 kMsgIsAutoHide = 'ghid';
  88 static const uint32 kMsgAutoHide = 'shid';
  89
  90 static const uint32 kMsgAddView = 'icon';
  91 static const uint32 kMsgAddAddOn = 'adon';
  92 static const uint32 kMsgHasItem = 'exst';
  93 static const uint32 kMsgGetItemInfo = 'info';
  94 static const uint32 kMsgCountItems = 'cwnt';
  95 static const uint32 kMsgRemoveItem = 'remv';
  96 static const uint32 kMsgLocation = 'gloc';
  97 static const uint32 kMsgIsExpanded = 'gexp';
  98 static const uint32 kMsgSetLocation = 'sloc';
  99 static const uint32 kMsgExpand = 'sexp';
 100
 101 /* --------------------------------------------- */
 102
 103 class BBitmap;
 104 class BFile;
 105 class BList;
 106 class PreferencesWindow;
 107 class TBarView;
 108 class TBarWindow;
 109
 110 class BarTeamInfo {
 111 public:
 112                                                                         BarTeamInfo(BList* teams, uint32 flags,
 113                                                                                 char* sig, BBitmap* icon, char* name);
 114                                                                         BarTeamInfo(const BarTeamInfo &info);
 115                                                                         ~BarTeamInfo();
 116
 117 private:
 118                         void                                    _Init();
 119
 120 public:
 121                         BList*                                  teams;
 122                         uint32                                  flags;
 123                         char*                                   sig;
 124                         BBitmap*                                icon;
 125                         char*                                   name;
 126                         BBitmap*                                iconCache[kIconCacheCount];
 127 };
 128
 129 class TBarApp : public BServer {
 130 public:
 131                                                                         TBarApp();
 132         virtual                                                 ~TBarApp();
 133
 134         virtual bool                                    QuitRequested();
 135         virtual void                                    MessageReceived(BMessage* message);
 136         virtual void                                    RefsReceived(BMessage* refs);
 137
 138                         desk_settings*                  Settings() { return &fSettings; }
 139                         desk_settings*                  DefaultSettings()
 140                                                                                 { return &fDefaultSettings; }
 141                         clock_settings*                 ClockSettings() { return &fClockSettings; }
 142
 143                         TBarView*                               BarView() const { return fBarView; }
 144                         TBarWindow*                             BarWindow() const { return fBarWindow; }
 145
 146         static  void                                    Subscribe(const BMessenger &subscriber,
 147                                                                                 BList*);
 148         static  void                                    Unsubscribe(const BMessenger &subscriber);
 149
 150                         int32                                   IconSize();
 151
 152 private:
 153                         void                                    AddTeam(team_id team, uint32 flags,
 154                                                                                 const char* sig, entry_ref*);
 155                         void                                    RemoveTeam(team_id);
 156
 157                         void                                    InitSettings();
 158                         void                                    SaveSettings();
 159
 160                         void                                    ShowPreferencesWindow();
 161                         void                                    QuitPreferencesWindow();
 162
 163                         void                                    ResizeTeamIcons();
 164                         void                                    FetchAppIcon(BarTeamInfo* barInfo);
 165
 166                         BRect                                   IconRect();
 167
 168 private:
 169                         TBarWindow*                             fBarWindow;
 170                         TBarView*                               fBarView;
 171                         BMessenger                              fSwitcherMessenger;
 172                         BMessenger                              fStatusViewMessenger;
 173                         BFile*                                  fSettingsFile;
 174                         BFile*                                  fClockSettingsFile;
 175                         desk_settings                   fSettings;
 176                         desk_settings                   fDefaultSettings;
 177                         clock_settings                  fClockSettings;
 178                         PreferencesWindow*              fPreferencesWindow;
 179
 180         static  BLocker                                 sSubscriberLock;
 181         static  BList                                   sBarTeamInfoList;
 182         static  BList                                   sSubscribers;
 183 };
 184
 185
 186 #endif  // BAR_APP_H