Preferences.mm

   1 /* Source {{{ */
   2 @interface Source : NSObject {
   3     NSString *description_;
   4     NSString *label_;
   5     NSString *origin_;
   6
   7     NSString *uri_;
   8     NSString *distribution_;
   9     NSString *type_;
  10
  11     BOOL trusted_;
  12 }
  13
  14 - (void) dealloc;
  15
  16 - (Source *) initWithMetaIndex:(metaIndex *)index;
  17
  18 - (BOOL) trusted;
  19
  20 - (NSString *) uri;
  21 - (NSString *) distribution;
  22 - (NSString *) type;
  23
  24 - (NSString *) description;
  25 - (NSString *) label;
  26 - (NSString *) origin;
  27 @end
  28
  29 @implementation Source
  30
  31 - (void) dealloc {
  32     [uri_ release];
  33     [distribution_ release];
  34     [type_ release];
  35
  36     if (description_ != nil)
  37         [description_ release];
  38     if (label_ != nil)
  39         [label_ release];
  40     if (origin_ != nil)
  41         [origin_ release];
  42
  43     [super dealloc];
  44 }
  45
  46 - (Source *) initWithMetaIndex:(metaIndex *)index {
  47     if ((self = [super init]) != nil) {
  48         trusted_ = index->IsTrusted();
  49
  50         uri_ = [[NSString stringWithCString:index->GetURI().c_str()] retain];
  51         distribution_ = [[NSString stringWithCString:index->GetDist().c_str()] retain];
  52         type_ = [[NSString stringWithCString:index->GetType()] retain];
  53
  54         description_ = nil;
  55         label_ = nil;
  56         origin_ = nil;
  57
  58         debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
  59         if (dindex != NULL) {
  60             std::ifstream release(dindex->MetaIndexFile("Release").c_str());
  61             std::string line;
  62             while (std::getline(release, line)) {
  63                 std::string::size_type colon(line.find(':'));
  64                 if (colon == std::string::npos)
  65                     continue;
  66
  67                 std::string name(line.substr(0, colon));
  68                 std::string value(line.substr(colon + 1));
  69                 while (!value.empty() && value[0] == ' ')
  70                     value = value.substr(1);
  71
  72                 if (name == "Description")
  73                     description_ = [[NSString stringWithCString:value.c_str()] retain];
  74                 else if (name == "Label")
  75                     label_ = [[NSString stringWithCString:value.c_str()] retain];
  76                 else if (name == "Origin")
  77                     origin_ = [[NSString stringWithCString:value.c_str()] retain];
  78             }
  79         }
  80     } return self;
  81 }
  82
  83 - (BOOL) trusted {
  84     return trusted_;
  85 }
  86
  87 - (NSString *) uri {
  88     return uri_;
  89 }
  90
  91 - (NSString *) distribution {
  92     return distribution_;
  93 }
  94
  95 - (NSString *) type {
  96     return type_;
  97 }
  98
  99 - (NSString *) description {
 100     return description_;
 101 }
 102
 103 - (NSString *) label {
 104     return label_;
 105 }
 106
 107 - (NSString *) origin {
 108     return origin_;
 109 }
 110
 111 @end
 112 /* }}} */
 113 /* Source Cell {{{ */
 114 @interface SourceCell : UITableCell {
 115     UITextLabel *description_;
 116     UIRightTextLabel *label_;
 117     UITextLabel *origin_;
 118 }
 119
 120 - (void) dealloc;
 121
 122 - (SourceCell *) initWithSource:(Source *)source;
 123
 124 - (void) _setSelected:(float)fraction;
 125 - (void) setSelected:(BOOL)selected;
 126 - (void) setSelected:(BOOL)selected withFade:(BOOL)fade;
 127 - (void) _setSelectionFadeFraction:(float)fraction;
 128
 129 @end
 130
 131 @implementation SourceCell
 132
 133 - (void) dealloc {
 134     [description_ release];
 135     [label_ release];
 136     [origin_ release];
 137     [super dealloc];
 138 }
 139
 140 - (SourceCell *) initWithSource:(Source *)source {
 141     if ((self = [super init]) != nil) {
 142         GSFontRef bold = GSFontCreateWithName("Helvetica", kGSFontTraitBold, 20);
 143         GSFontRef small = GSFontCreateWithName("Helvetica", kGSFontTraitNone, 14);
 144
 145         CGColorSpaceRef space = CGColorSpaceCreateDeviceRGB();
 146         float clear[] = {0, 0, 0, 0};
 147
 148         NSString *description = [source description];
 149         if (description == nil)
 150             description = [source uri];
 151
 152         description_ = [[UITextLabel alloc] initWithFrame:CGRectMake(12, 7, 270, 25)];
 153         [description_ setBackgroundColor:CGColorCreate(space, clear)];
 154         [description_ setFont:bold];
 155         [description_ setText:description];
 156
 157         NSString *label = [source label];
 158         if (label == nil)
 159             label = [source type];
 160
 161         label_ = [[UIRightTextLabel alloc] initWithFrame:CGRectMake(290, 32, 90, 25)];
 162         [label_ setBackgroundColor:CGColorCreate(space, clear)];
 163         [label_ setFont:small];
 164         [label_ setText:label];
 165
 166         NSString *origin = [source origin];
 167         if (origin == nil)
 168             origin = [source distribution];
 169
 170         origin_ = [[UITextLabel alloc] initWithFrame:CGRectMake(13, 35, 315, 20)];
 171         [origin_ setBackgroundColor:CGColorCreate(space, clear)];
 172         [origin_ setFont:small];
 173         [origin_ setText:origin];
 174
 175         [self addSubview:description_];
 176         [self addSubview:label_];
 177         [self addSubview:origin_];
 178
 179         CFRelease(small);
 180         CFRelease(bold);
 181     } return self;
 182 }
 183
 184 - (void) _setSelected:(float)fraction {
 185     CGColorSpaceRef space = CGColorSpaceCreateDeviceRGB();
 186
 187     float black[] = {
 188         interpolate(0.0, 1.0, fraction),
 189         interpolate(0.0, 1.0, fraction),
 190         interpolate(0.0, 1.0, fraction),
 191     1.0};
 192
 193     float blue[] = {
 194         interpolate(0.2, 1.0, fraction),
 195         interpolate(0.2, 1.0, fraction),
 196         interpolate(1.0, 1.0, fraction),
 197     1.0};
 198
 199     float gray[] = {
 200         interpolate(0.4, 1.0, fraction),
 201         interpolate(0.4, 1.0, fraction),
 202         interpolate(0.4, 1.0, fraction),
 203     1.0};
 204
 205     [description_ setColor:CGColorCreate(space, black)];
 206     [label_ setColor:CGColorCreate(space, blue)];
 207     [origin_ setColor:CGColorCreate(space, gray)];
 208 }
 209
 210 - (void) setSelected:(BOOL)selected {
 211     [self _setSelected:(selected ? 1.0 : 0.0)];
 212     [super setSelected:selected];
 213 }
 214
 215 - (void) setSelected:(BOOL)selected withFade:(BOOL)fade {
 216     if (!fade)
 217         [self _setSelected:(selected ? 1.0 : 0.0)];
 218     [super setSelected:selected withFade:fade];
 219 }
 220
 221 - (void) _setSelectionFadeFraction:(float)fraction {
 222     [self _setSelected:fraction];
 223     [super _setSelectionFadeFraction:fraction];
 224 }
 225
 226 @end
 227 /* }}} */
 228
 229 /* Sources View {{{ */
 230 @interface SourcesView : UIView {
 231     UISectionList *list_;
 232     Database *database_;
 233     id delegate_;
 234     NSMutableArray *sources_;
 235     UIAlertSheet *alert_;
 236 }
 237
 238 - (int) numberOfSectionsInSectionList:(UISectionList *)list;
 239 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section;
 240 - (int) sectionList:(UISectionList *)list rowForSection:(int)section;
 241
 242 - (int) numberOfRowsInTable:(UITable *)table;
 243 - (float) table:(UITable *)table heightForRow:(int)row;
 244 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col;
 245 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row;
 246 - (void) tableRowSelected:(NSNotification*)notification;
 247
 248 - (void) navigationBar:(UINavigationBar *)navbar buttonClicked:(int)button;
 249
 250 - (void) dealloc;
 251 - (id) initWithFrame:(CGRect)frame database:(Database *)database;
 252 - (void) setDelegate:(id)delegate;
 253 - (void) reloadData;
 254 - (NSString *) leftTitle;
 255 - (NSString *) rightTitle;
 256 @end
 257
 258 @implementation SourcesView
 259
 260 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
 261     return 1;
 262 }
 263
 264 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
 265     return @"sources";
 266 }
 267
 268 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
 269     return 0;
 270 }
 271
 272 - (int) numberOfRowsInTable:(UITable *)table {
 273     return [sources_ count];
 274 }
 275
 276 - (float) table:(UITable *)table heightForRow:(int)row {
 277     return 64;
 278 }
 279
 280 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col {
 281     return [[[SourceCell alloc] initWithSource:[sources_ objectAtIndex:row]] autorelease];
 282 }
 283
 284 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
 285     return NO;
 286 }
 287
 288 - (void) tableRowSelected:(NSNotification*)notification {
 289     UITable *table([list_ table]);
 290     int row([table selectedRow]);
 291     if (row == INT_MAX)
 292         return;
 293
 294     [table selectRow:-1 byExtendingSelection:NO withFade:YES];
 295 }
 296
 297 - (void) alertSheet:(UIAlertSheet *)sheet buttonClicked:(int)button {
 298     [alert_ dismiss];
 299     [alert_ release];
 300     alert_ = nil;
 301 }
 302
 303 - (void) navigationBar:(UINavigationBar *)navbar buttonClicked:(int)button {
 304     switch (button) {
 305         case 0:
 306             alert_ = [[UIAlertSheet alloc]
 307                 initWithTitle:@"Unimplemented"
 308                 buttons:[NSArray arrayWithObjects:@"Okay", nil]
 309                 defaultButtonIndex:0
 310                 delegate:self
 311                 context:self
 312             ];
 313
 314             [alert_ setBodyText:@"This feature will be implemented soon. In the mean time, you may add sources by adding .list files to '/etc/apt/sources.list.d'. If you'd like to be in the default list, please contact the author of Packager."];
 315             [alert_ popupAlertAnimated:YES];
 316         break;
 317
 318         case 1:
 319             [delegate_ update];
 320         break;
 321     }
 322 }
 323
 324 - (void) dealloc {
 325     if (sources_ != nil)
 326         [sources_ release];
 327     [list_ release];
 328     [super dealloc];
 329 }
 330
 331 - (id) initWithFrame:(CGRect)frame database:(Database *)database {
 332     if ((self = [super initWithFrame:frame]) != nil) {
 333         database_ = database;
 334         sources_ = nil;
 335
 336         CGSize navsize = [UINavigationBar defaultSize];
 337         CGRect navrect = {{0, 0}, navsize};
 338         CGRect bounds = [self bounds];
 339
 340         navbar_ = [[UINavigationBar alloc] initWithFrame:navrect];
 341         [self addSubview:navbar_];
 342
 343         [navbar_ setBarStyle:1];
 344         [navbar_ setDelegate:self];
 345
 346         UINavigationItem *navitem = [[[UINavigationItem alloc] initWithTitle:@"Sources"] autorelease];
 347         [navbar_ pushNavigationItem:navitem];
 348
 349         list_ = [[UISectionList alloc] initWithFrame:CGRectMake(
 350             0, navsize.height, bounds.size.width, bounds.size.height - navsize.height
 351         )];
 352
 353         [self addSubview:list_];
 354
 355         [list_ setDataSource:self];
 356         [list_ setShouldHideHeaderInShortLists:NO];
 357
 358         UITableColumn *column = [[UITableColumn alloc]
 359             initWithTitle:@"Name"
 360             identifier:@"name"
 361             width:frame.size.width
 362         ];
 363
 364         UITable *table = [list_ table];
 365         [table setSeparatorStyle:1];
 366         [table addTableColumn:column];
 367         [table setDelegate:self];
 368     } return self;
 369 }
 370
 371 - (void) setDelegate:(id)delegate {
 372     delegate_ = delegate;
 373 }
 374
 375 - (void) reloadData {
 376     pkgSourceList list;
 377     _assert(list.ReadMainList());
 378
 379     if (sources_ != nil)
 380         [sources_ release];
 381
 382     sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
 383     for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
 384         [sources_ addObject:[[[Source alloc] initWithMetaIndex:*source] autorelease]];
 385
 386     [list_ reloadData];
 387 }
 388
 389 - (NSString *) leftTitle {
 390     return @"Refresh All";
 391 }
 392
 393 - (NSString *) rightTitle {
 394     return @"Edit";
 395 }
 396
 397 @end
 398 /* }}} */
 399 /* Settings View {{{ */
 400 @interface SettingsView : ResetView {
 401 }
 402
 403 - (void) dealloc;
 404 - (void) reloadData;
 405 @end
 406
 407 @implementation SettingsView
 408
 409 - (void) dealloc {
 410     [super dealloc];
 411 }
 412
 413 - (id) initWithFrame:(CGRect)frame database:(Database *)database {
 414     if ((self = [super initWithFrame:frame]) != nil) {
 415         database_ = database;
 416         sources_ = nil;
 417
 418         CGSize navsize = [UINavigationBar defaultSize];
 419         CGRect navrect = {{0, 0}, navsize};
 420         CGRect bounds = [self bounds];
 421
 422         navbar_ = [[UINavigationBar alloc] initWithFrame:navrect];
 423         [self addSubview:navbar_];
 424
 425         [navbar_ setBarStyle:1];
 426         [navbar_ setDelegate:self];
 427
 428         UINavigationItem *navitem = [[[UINavigationItem alloc] initWithTitle:@"Settings"] autorelease];
 429         [navbar_ pushNavigationItem:navitem];
 430     } return self;
 431 }
 432
 433 - (void) reloadData {
 434     [self resetView];
 435 }
 436
 437 @end
 438 /* }}} */