ConfigsController.m

   1 //
   2 //  ConfigsController.m
   3 //  Enjoy
   4 //
   5 //  Created by Sam McCall on 4/05/09.
   6 //
   7
   8 @implementation ConfigsController
   9
  10 @synthesize configs;
  11
  12 -(id) init {
  13         if(self = [super init]) {
  14                 configs = [[NSMutableArray alloc] init];
  15                 currentConfig = [[Config alloc] init];
  16                 [currentConfig setName: @"(default)"];
  17                 [currentConfig setProtect: YES];
  18                 [configs addObject: currentConfig];
  19         }
  20         return self;
  21 }
  22
  23 -(void) restoreNeutralConfig {
  24         if(!neutralConfig)
  25                 return;
  26         [self activateConfig: neutralConfig forApplication: NULL];
  27 }
  28
  29 -(void) activateConfig: (Config*)config forApplication: (ProcessSerialNumber*) psn {
  30         if(currentConfig == config)
  31                 return;
  32
  33         if(psn) {
  34                 if(!neutralConfig)
  35                         neutralConfig = currentConfig;
  36                 attachedApplication = *psn;
  37         } else {
  38                 neutralConfig = NULL;
  39         }
  40
  41         if(currentConfig != NULL) {
  42                 [targetController reset];
  43         }
  44         currentConfig = config;
  45         [removeButton setEnabled: ![config protect]];
  46         [targetController load];
  47         [(ApplicationController *)[[NSApplication sharedApplication] delegate] configChanged];
  48     [tableView selectRowIndexes:[NSIndexSet indexSetWithIndex:[configs indexOfObject:config]] byExtendingSelection:NO];
  49 }
  50
  51 -(IBAction) addPressed: (id)sender {
  52         Config* newConfig = [[Config alloc] init];
  53         [newConfig setName: @"untitled"];
  54         [configs addObject: newConfig];
  55         [(ApplicationController *)[[NSApplication sharedApplication] delegate] configsChanged];
  56         [tableView reloadData];
  57     [tableView selectRowIndexes:[NSIndexSet indexSetWithIndex:configs.count - 1] byExtendingSelection:NO];
  58         [tableView editColumn: 0 row:([configs count]-1) withEvent:nil select:YES];
  59 }
  60 -(IBAction) removePressed: (id)sender {
  61         // save changes first
  62         [tableView reloadData];
  63         Config* current_config = [configs objectAtIndex: [tableView selectedRow]];
  64         if([current_config protect])
  65                 return;
  66         [configs removeObjectAtIndex: [tableView selectedRow]];
  67
  68         // remove all "switch to configuration" actions
  69         for(int i=0; i<[configs count]; i++) {
  70                 NSMutableDictionary* entries = [(Config*)[configs objectAtIndex:i] entries];
  71                 for(id key in entries) {
  72                         Target* target = (Target*) [entries objectForKey: key];
  73                         if([target isKindOfClass: [TargetConfig class]] && [(TargetConfig*)target config] == current_config)
  74                                 [entries removeObjectForKey: key];
  75                 }
  76         }
  77         [(ApplicationController *)[[NSApplication sharedApplication] delegate] configsChanged];
  78
  79         [tableView reloadData];
  80 }
  81
  82 -(void)tableViewSelectionDidChange:(NSNotification*) notify {
  83     if (tableView.selectedRow < configs.count)
  84         [self activateConfig: (Config*)[configs objectAtIndex:[tableView selectedRow]] forApplication: NULL];
  85 }
  86
  87 -(id) tableView: (NSTableView*)view objectValueForTableColumn: (NSTableColumn*) column row: (int) index {
  88     NSParameterAssert(index >= 0 && index < [configs count]);
  89         return [[configs objectAtIndex: index] name];
  90 }
  91
  92 -(void) tableView: (NSTableView*) view setObjectValue:obj forTableColumn:(NSTableColumn*) col row: (int)index {
  93     NSParameterAssert(index >= 0 && index < [configs count]);
  94         /* ugly hack so stringification doesn't fail */
  95         NSString* newName = [(NSString*)obj stringByReplacingOccurrencesOfString: @"~" withString: @""];
  96         [(Config*)[configs objectAtIndex: index] setName: newName];
  97         [targetController refreshConfigsPreservingSelection:YES];
  98         [tableView reloadData];
  99         [(ApplicationController *)[[NSApplication sharedApplication] delegate] configsChanged];
 100 }
 101
 102 -(int)numberOfRowsInTableView: (NSTableView*)table {
 103         return [configs count];
 104 }
 105
 106 -(BOOL)tableView: (NSTableView*)view shouldEditTableColumn: (NSTableColumn*) column row: (int) index {
 107         return ![[configs objectAtIndex: index] protect];
 108 }
 109
 110 -(Config*) currentConfig {
 111         return currentConfig;
 112 }
 113
 114 -(Config*) currentNeutralConfig {
 115         if(neutralConfig)
 116                 return neutralConfig;
 117         return currentConfig;
 118 }
 119
 120 -(void) save {
 121     [[NSUserDefaults standardUserDefaults] setObject:[self dumpAll] forKey:@"configurations"];
 122         [[NSUserDefaults standardUserDefaults] synchronize];
 123 }
 124 -(void) load {
 125         [self loadAllFrom: [[NSUserDefaults standardUserDefaults] objectForKey:@"configurations"]];
 126 }
 127
 128 -(NSDictionary*) dumpAll {
 129         NSMutableDictionary *envelope = [[NSMutableDictionary alloc] init];
 130         NSMutableArray* ary = [[NSMutableArray alloc] init];
 131         for(Config* config in configs) {
 132                 NSMutableDictionary* cfgInfo = [[NSMutableDictionary alloc] init];
 133                 [cfgInfo setObject:[config name] forKey:@"name"];
 134                 NSMutableDictionary* cfgEntries = [[NSMutableDictionary alloc] init];
 135                 for(id key in [config entries]) {
 136                         [cfgEntries setObject:[[[config entries]objectForKey:key]stringify] forKey: key];
 137                 }
 138                 [cfgInfo setObject: cfgEntries forKey: @"entries"];
 139                 [ary addObject: cfgInfo];
 140         }
 141         [envelope setObject: ary forKey: @"configurationList"];
 142         [envelope setObject: [NSNumber numberWithInt: [configs indexOfObject: [self currentNeutralConfig] ] ] forKey: @"selectedIndex"];
 143         return envelope;
 144 }
 145 -(void) loadAllFrom: (NSDictionary*) envelope{
 146         if(envelope == NULL)
 147                 return;
 148         NSArray* ary = [envelope objectForKey: @"configurationList"];
 149
 150         NSMutableArray* newConfigs = [[NSMutableArray alloc] init];
 151         // have to do two passes in case config1 refers to config2 via a TargetConfig
 152         for(int i=0; i<[ary count]; i++) {
 153                 Config* cfg = [[Config alloc] init];
 154                 [cfg setName: [[ary objectAtIndex:i] objectForKey:@"name"]];
 155                 [newConfigs addObject: cfg];
 156         }
 157         [[configs objectAtIndex:0] setProtect: YES];
 158         for(int i=0; i<[ary count]; i++) {
 159                 NSDictionary* dict = [[ary objectAtIndex:i] objectForKey:@"entries"];
 160                 for(id key in dict) {
 161                         [[[newConfigs objectAtIndex:i] entries]
 162                          setObject: [Target unstringify: [dict objectForKey: key] withConfigList: newConfigs]
 163                          forKey: key];
 164                 }
 165         }
 166
 167         configs = newConfigs;
 168         [tableView reloadData];
 169         currentConfig = NULL;
 170         [(ApplicationController *)[[NSApplication sharedApplication] delegate] configsChanged];
 171
 172         int index = [[envelope objectForKey: @"selectedIndex"] intValue];
 173     if (index < configs.count)
 174         [self activateConfig: [configs objectAtIndex:index] forApplication: NULL];
 175 }
 176
 177 -(void) applicationSwitchedTo: (NSString*) name withPsn: (ProcessSerialNumber) psn {
 178         for(int i=0; i<[configs count]; i++) {
 179                 Config* cfg = [configs objectAtIndex:i];
 180                 if([[cfg name] isEqualToString: name]) {
 181                         [self activateConfig: cfg forApplication: &psn];
 182                         return;
 183                 }
 184         }
 185         [self restoreNeutralConfig];
 186 }
 187
 188 -(ProcessSerialNumber*) targetApplication {
 189         if(neutralConfig)
 190                 return &attachedApplication;
 191         return NULL;
 192 }
 193
 194 @end