Source/ESAwayStatusWindowPlugin.m

   1 //
   2 //  ESAwayStatusWindowPlugin.m
   3 //  Adium
   4 //
   5 //  Created by Evan Schoenberg on 4/12/05.
   6 //  Copyright 2005 The Adium Team. All rights reserved.
   7 //
   8
   9 #import "ESAwayStatusWindowPlugin.h"
  10 #import "ESAwayStatusWindowController.h"
  11 #import "AIContactController.h"
  12 #import "AIPreferenceController.h"
  13 #import "AISoundController.h"
  14 #import "AIStatusController.h"
  15 #import <Adium/AIAccount.h>
  16 #import <Adium/AIListObject.h>
  17
  18 /*!
  19  * @class ESAwayStatusWindowPlugin
  20  * @brief Component to manage the status window optionally displayed when one or more accounts are away
  21  *
  22  * XXX - This comopnent should move to being an external, included, disabled by default plugin, with more
  23  * options added when it is enabled.
  24  */
  25 @implementation ESAwayStatusWindowPlugin
  26
  27 /*!
  28  * @brief Install
  29  */
  30 - (void)installPlugin
  31 {
  32         showStatusWindow = FALSE;
  33         awayAccounts = [[NSMutableSet alloc] init];
  34
  35         //Remove any mute-while-stauts-window-is-open mute from the sound controller's preferences
  36         [[adium preferenceController] setPreference:nil
  37                                                                                  forKey:KEY_SOUND_STATUS_MUTE
  38                                                                                   group:PREF_GROUP_SOUNDS];
  39
  40         //Observe preference changes for updating if we should show the status window
  41         [[adium preferenceController] registerPreferenceObserver:self
  42                                                                                                         forGroup:PREF_GROUP_STATUS_PREFERENCES];
  43 }
  44
  45 - (void)uninstallPlugin
  46 {
  47         [[adium preferenceController] unregisterPreferenceObserver:self];
  48         [[adium contactController] unregisterListObjectObserver:self];
  49 }
  50
  51 /*!
  52  * @brief Deallocate
  53  */
  54 - (void)dealloc
  55 {
  56         [awayAccounts release];
  57
  58         [super dealloc];
  59 }
  60
  61 /*!
  62  * @brief Preferences changed
  63  *
  64  * Note whether we are supposed to should show the status window, and toggle it if necessary
  65  */
  66 - (void)preferencesChangedForGroup:(NSString *)group key:(NSString *)key
  67                                                         object:(AIListObject *)object preferenceDict:(NSDictionary *)prefDict firstTime:(BOOL)firstTime
  68 {
  69         BOOL oldShowStatusWindow = showStatusWindow;
  70
  71         showStatusWindow = [[prefDict objectForKey:KEY_STATUS_SHOW_STATUS_WINDOW] boolValue];
  72
  73         if(showStatusWindow != oldShowStatusWindow){
  74                 if(showStatusWindow){
  75                         /* Register as a list object observer, which will update all objects for us immediately leading to the proper
  76                          * status window toggling. */
  77                         [[adium contactController] registerListObjectObserver:self];
  78                 }else{
  79                         //Hide the status window if it is currently visible
  80                         [ESAwayStatusWindowController updateStatusWindowWithVisibility:NO];
  81
  82                         //Clear our away account tracking
  83                         [awayAccounts removeAllObjects];
  84
  85                         //Stop observing list objects
  86                         [[adium contactController] unregisterListObjectObserver:self];
  87                 }
  88         }
  89 }
  90
  91 /*!
  92  * @brief Account status changed.
  93  *
  94  * Show or hide our status window as appropriate
  95  */
  96 - (NSSet *)updateListObject:(AIListObject *)inObject keys:(NSSet *)inModifiedKeys silent:(BOOL)silent
  97 {
  98         if([inObject isKindOfClass:[AIAccount class]] &&
  99            (!inModifiedKeys || [inModifiedKeys containsObject:@"StatusState"] || [inModifiedKeys containsObject:@"Online"])){
 100                 if([inObject online] && ([inObject statusType] != AIAvailableStatusType)){
 101                         [awayAccounts addObject:inObject];
 102                 }else{
 103                         [awayAccounts removeObject:inObject];
 104                 }
 105
 106                 /* We wait until the next run loop so we can have processed multiple changing accounts at once before updating
 107                  * our display, preventing flickering through changes as the global state changes and thereby modifies multiple
 108                  * account states in a single invocation.
 109                  */
 110                 [NSObject cancelPreviousPerformRequestsWithTarget:self
 111                                                                                                  selector:@selector(processStatusUpdate)
 112                                                                                                    object:nil];
 113                 [self performSelector:@selector(processStatusUpdate)
 114                                    withObject:nil
 115                                    afterDelay:0];
 116         }
 117
 118         //We don't modify any keys
 119         return nil;
 120 }
 121
 122 - (void)processStatusUpdate
 123 {
 124         //Tell the window to update, showing/hiding as necessary
 125         [ESAwayStatusWindowController updateStatusWindowWithVisibility:([awayAccounts count] > 0)];
 126 }
 127
 128 @end