CydgetSettings.mm

   1 /* WinterBoard - Theme Manager for the iPhone
   2  * Copyright (C) 2009  Jay Freeman (saurik)
   3 */
   4
   5 /*
   6  *        Redistribution and use in source and binary
   7  * forms, with or without modification, are permitted
   8  * provided that the following conditions are met:
   9  *
  10  * 1. Redistributions of source code must retain the
  11  *    above copyright notice, this list of conditions
  12  *    and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the
  14  *    above copyright notice, this list of conditions
  15  *    and the following disclaimer in the documentation
  16  *    and/or other materials provided with the
  17  *    distribution.
  18  * 3. The name of the author may not be used to endorse
  19  *    or promote products derived from this software
  20  *    without specific prior written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  23  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  24  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  25  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  27  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  28  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  29  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  30  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  31  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  32  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  33  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  34  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  35  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  36 */
  37
  38 #import <Foundation/Foundation.h>
  39 #import <UIKit/UIKit.h>
  40 #import <Preferences/PSListController.h>
  41 #import <Preferences/PSSpecifier.h>
  42 #import <Preferences/PSTableCell.h>
  43 #import <UIKit/UINavigationButton.h>
  44
  45 extern NSString *PSTableCellKey;
  46 extern "C" UIImage *_UIImageWithName(NSString *);
  47
  48 static UIImage *checkImage;
  49 static UIImage *uncheckedImage;
  50
  51 static BOOL settingsChanged;
  52 static NSMutableDictionary *_settings;
  53 static NSString *_plist;
  54
  55 /* Theme Settings Controller {{{ */
  56 @interface WBSThemesController: PSViewController <UITableViewDelegate, UITableViewDataSource> {
  57     UITableView *_tableView;
  58     NSMutableArray *_themes;
  59 }
  60
  61 @property (nonatomic, retain) NSMutableArray *themes;
  62
  63 + (void) load;
  64
  65 - (id) initForContentSize:(CGSize)size;
  66 - (id) view;
  67 - (id) navigationTitle;
  68 - (void) themesChanged;
  69
  70 - (int) numberOfSectionsInTableView:(UITableView *)tableView;
  71 - (id) tableView:(UITableView *)tableView titleForHeaderInSection:(int)section;
  72 - (int) tableView:(UITableView *)tableView numberOfRowsInSection:(int)section;
  73 - (id) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath;
  74 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath;
  75 - (void) tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)fromIndexPath toIndexPath:(NSIndexPath *)toIndexPath;
  76 - (UITableViewCellEditingStyle) tableView:(UITableView *)tableView editingStyleForRowAtIndexPath:(NSIndexPath *)indexPath;
  77 - (BOOL) tableView:(UITableView *)tableView shouldIndentWhileEditingRowAtIndexPath:(NSIndexPath *)indexPath;
  78 - (BOOL) tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath;
  79
  80 @end
  81
  82 @implementation WBSThemesController
  83
  84 @synthesize themes = _themes;
  85
  86 + (void) load {
  87     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
  88     checkImage = [_UIImageWithName(@"UIPreferencesBlueCheck.png") retain];
  89     uncheckedImage = [[UIImage imageWithContentsOfFile:@"/System/Library/PreferenceBundles/WinterBoardSettings.bundle/SearchResultsCheckmarkClear.png"] retain];
  90     [pool release];
  91 }
  92
  93 - (id) initForContentSize:(CGSize)size {
  94     if ((self = [super initForContentSize:size]) != nil) {
  95         self.themes = [_settings objectForKey:@"Themes"];
  96         if (!_themes) {
  97             if (NSString *theme = [_settings objectForKey:@"Theme"]) {
  98                 self.themes = [NSMutableArray arrayWithObject:
  99                          [NSMutableDictionary dictionaryWithObjectsAndKeys:
 100                                             theme, @"Name",
 101                                 [NSNumber numberWithBool:YES], @"Active", nil]];
 102                 [_settings removeObjectForKey:@"Theme"];
 103             }
 104             if (!_themes)
 105                 self.themes = [NSMutableArray array];
 106             [_settings setObject:_themes forKey:@"Themes"];
 107         }
 108
 109         NSMutableArray *themesOnDisk([NSMutableArray array]);
 110
 111         [themesOnDisk
 112             addObjectsFromArray:[[NSFileManager defaultManager]
 113             contentsOfDirectoryAtPath:@"/Library/Themes" error:NULL]
 114         ];
 115
 116         [themesOnDisk addObjectsFromArray:[[NSFileManager defaultManager]
 117             contentsOfDirectoryAtPath:[NSString stringWithFormat:@"%@/Library/SummerBoard/Themes", NSHomeDirectory()]
 118             error:NULL
 119         ]];
 120
 121         for (int i = 0, count = [themesOnDisk count]; i < count; i++) {
 122             NSString *theme = [themesOnDisk objectAtIndex:i];
 123             if ([theme hasSuffix:@".theme"])
 124                 [themesOnDisk replaceObjectAtIndex:i withObject:[theme stringByDeletingPathExtension]];
 125         }
 126
 127         NSMutableSet *themesSet([NSMutableSet set]);
 128
 129         for (int i = 0, count = [_themes count]; i < count; i++) {
 130             NSDictionary *theme([_themes objectAtIndex:i]);
 131             NSString *name([theme objectForKey:@"Name"]);
 132
 133             if (!name || ![themesOnDisk containsObject:name]) {
 134                 [_themes removeObjectAtIndex:i];
 135                 i--;
 136                 count--;
 137             } else {
 138                 [themesSet addObject:name];
 139             }
 140         }
 141
 142         for (NSString *theme in themesOnDisk) {
 143             if ([themesSet containsObject:theme])
 144                 continue;
 145             [themesSet addObject:theme];
 146
 147             [_themes insertObject:[NSMutableDictionary dictionaryWithObjectsAndKeys:
 148                     theme, @"Name",
 149                     [NSNumber numberWithBool:NO], @"Active",
 150             nil] atIndex:0];
 151         }
 152
 153         _tableView = [[UITableView alloc] initWithFrame:CGRectMake(0, 0, 320, 480-64) style:UITableViewStyleGrouped];
 154         [_tableView setDataSource:self];
 155         [_tableView setDelegate:self];
 156         [_tableView setEditing:YES];
 157         [_tableView setAllowsSelectionDuringEditing:YES];
 158         [self showLeftButton:@"WinterBoard" withStyle:1 rightButton:nil withStyle:0];
 159     }
 160     return self;
 161 }
 162
 163 - (void) dealloc {
 164     [_tableView release];
 165     [_themes release];
 166     [super dealloc];
 167 }
 168
 169 - (id) navigationTitle {
 170     return @"Themes";
 171 }
 172
 173 - (id) view {
 174     return _tableView;
 175 }
 176
 177 - (void) themesChanged {
 178     settingsChanged = YES;
 179 }
 180
 181 /* UITableViewDelegate / UITableViewDataSource Methods {{{ */
 182 - (int) numberOfSectionsInTableView:(UITableView *)tableView {
 183     return 1;
 184 }
 185
 186 - (id) tableView:(UITableView *)tableView titleForHeaderInSection:(int)section {
 187     return nil;
 188 }
 189
 190 - (int) tableView:(UITableView *)tableView numberOfRowsInSection:(int)section {
 191     return _themes.count;
 192 }
 193
 194 - (id) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
 195     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"ThemeCell"];
 196     if (!cell) {
 197         cell = [[[UITableViewCell alloc] initWithFrame:CGRectMake(0, 0, 100, 100) reuseIdentifier:@"ThemeCell"] autorelease];
 198         //[cell setTableViewStyle:UITableViewCellStyleDefault];
 199     }
 200
 201     NSDictionary *theme([_themes objectAtIndex:indexPath.row]);
 202     cell.text = [theme objectForKey:@"Name"];
 203     cell.hidesAccessoryWhenEditing = NO;
 204     NSNumber *active([theme objectForKey:@"Active"]);
 205     BOOL inactive(active == nil || ![active boolValue]);
 206     [cell setImage:(inactive ? uncheckedImage : checkImage)];
 207     return cell;
 208 }
 209
 210 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
 211     UITableViewCell *cell = [tableView cellForRowAtIndexPath:indexPath];
 212     NSMutableDictionary *theme = [_themes objectAtIndex:indexPath.row];
 213     NSNumber *active = [theme objectForKey:@"Active"];
 214     BOOL inactive = active == nil || ![active boolValue];
 215     [theme setObject:[NSNumber numberWithBool:inactive] forKey:@"Active"];
 216     [cell setImage:(!inactive ? uncheckedImage : checkImage)];
 217     [tableView deselectRowAtIndexPath:(NSIndexPath *)indexPath animated:YES];
 218     [self themesChanged];
 219 }
 220
 221 - (void) tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)fromIndexPath toIndexPath:(NSIndexPath *)toIndexPath {
 222     NSUInteger fromIndex = [fromIndexPath row];
 223     NSUInteger toIndex = [toIndexPath row];
 224     if (fromIndex == toIndex)
 225         return;
 226     NSMutableDictionary *theme = [[[_themes objectAtIndex:fromIndex] retain] autorelease];
 227     [_themes removeObjectAtIndex:fromIndex];
 228     [_themes insertObject:theme atIndex:toIndex];
 229     [self themesChanged];
 230 }
 231
 232 - (UITableViewCellEditingStyle) tableView:(UITableView *)tableView editingStyleForRowAtIndexPath:(NSIndexPath *)indexPath {
 233     return UITableViewCellEditingStyleNone;
 234 }
 235
 236 - (BOOL) tableView:(UITableView *)tableView shouldIndentWhileEditingRowAtIndexPath:(NSIndexPath *)indexPath {
 237     return NO;
 238 }
 239
 240 - (BOOL) tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath {
 241     return YES;
 242 }
 243 /* }}} */
 244 @end
 245 /* }}} */
 246
 247 @interface WBSettingsController: PSListController {
 248 }
 249
 250 - (id) initForContentSize:(CGSize)size;
 251 - (void) dealloc;
 252 - (void) suspend;
 253 - (void) navigationBarButtonClicked:(int)buttonIndex;
 254 - (void) viewWillRedisplay;
 255 - (void) pushController:(id)controller;
 256 - (id) specifiers;
 257 - (void) settingsChanged;
 258 - (NSString *) title;
 259 - (void) setPreferenceValue:(id)value specifier:(PSSpecifier *)spec;
 260 - (id) readPreferenceValue:(PSSpecifier *)spec;
 261
 262 @end
 263
 264 @implementation WBSettingsController
 265
 266 - (id) initForContentSize:(CGSize)size {
 267     if ((self = [super initForContentSize:size]) != nil) {
 268         _plist = [[NSString stringWithFormat:@"%@/Library/Preferences/com.saurik.WinterBoard.plist", NSHomeDirectory()] retain];
 269         _settings = [([NSMutableDictionary dictionaryWithContentsOfFile:_plist] ?: [NSMutableDictionary dictionary]) retain];
 270     } return self;
 271 }
 272
 273 - (void) dealloc {
 274     [_settings release];
 275     [_plist release];
 276     [super dealloc];
 277 }
 278
 279 - (void) suspend {
 280     if (!settingsChanged)
 281         return;
 282
 283     NSData *data([NSPropertyListSerialization dataFromPropertyList:_settings format:NSPropertyListBinaryFormat_v1_0 errorDescription:NULL]);
 284     if (!data)
 285         return;
 286     if (![data writeToFile:_plist options:NSAtomicWrite error:NULL])
 287         return;
 288
 289     unlink("/User/Library/Caches/com.apple.springboard-imagecache-icons");
 290     unlink("/User/Library/Caches/com.apple.springboard-imagecache-icons.plist");
 291     unlink("/User/Library/Caches/com.apple.springboard-imagecache-smallicons");
 292     unlink("/User/Library/Caches/com.apple.springboard-imagecache-smallicons.plist");
 293     // XXX: recursively delete directory!!
 294     unlink("/User/Library/Caches/SpringBoardIconCache");
 295     unlink("/User/Library/Caches/SpringBoardIconCache-small");
 296     system("killall SpringBoard");
 297 }
 298
 299 - (void) navigationBarButtonClicked:(int)buttonIndex {
 300     if (!settingsChanged) {
 301         [super navigationBarButtonClicked:buttonIndex];
 302         return;
 303     }
 304
 305     if (buttonIndex == 0)
 306         settingsChanged = NO;
 307
 308     [self suspend];
 309     [self.rootController popController];
 310 }
 311
 312 - (void) viewWillRedisplay {
 313     if (settingsChanged)
 314         [self settingsChanged];
 315     [super viewWillRedisplay];
 316 }
 317
 318 - (void) pushController:(id)controller {
 319     [self hideNavigationBarButtons];
 320     [super pushController:controller];
 321 }
 322
 323 - (id) specifiers {
 324     if (!_specifiers)
 325         _specifiers = [[self loadSpecifiersFromPlistName:@"WinterBoard" target:self] retain];
 326     return _specifiers;
 327 }
 328
 329 - (void) settingsChanged {
 330     [self showLeftButton:@"Respring" withStyle:2 rightButton:@"Cancel" withStyle:0];
 331     settingsChanged = YES;
 332 }
 333
 334 - (NSString *) title {
 335     return @"WinterBoard";
 336 }
 337
 338 - (void) setPreferenceValue:(id)value specifier:(PSSpecifier *)spec {
 339     if ([[spec propertyForKey:@"negate"] boolValue])
 340         value = [NSNumber numberWithBool:(![value boolValue])];
 341     [_settings setValue:value forKey:[spec propertyForKey:@"key"]];
 342     [self settingsChanged];
 343 }
 344
 345 - (id) readPreferenceValue:(PSSpecifier *)spec {
 346     NSString *key([spec propertyForKey:@"key"]);
 347     id defaultValue([spec propertyForKey:@"default"]);
 348     id plistValue([_settings objectForKey:key]);
 349     if (!plistValue)
 350         return defaultValue;
 351     if ([[spec propertyForKey:@"negate"] boolValue])
 352         plistValue = [NSNumber numberWithBool:(![plistValue boolValue])];
 353     return plistValue;
 354 }
 355
 356 @end