Settings.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 @end
  80
  81 @implementation WBSThemesController
  82
  83 @synthesize themes = _themes;
  84
  85 + (void) load {
  86     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
  87     checkImage = [_UIImageWithName(@"UIPreferencesBlueCheck.png") retain];
  88     uncheckedImage = [[UIImage imageWithContentsOfFile:@"/System/Library/PreferenceBundles/WinterBoardSettings.bundle/SearchResultsCheckmarkClear.png"] retain];
  89     [pool release];
  90 }
  91
  92 - (id) initForContentSize:(CGSize)size {
  93     if ((self = [super initForContentSize:size]) != nil) {
  94         self.themes = [_settings objectForKey:@"Themes"];
  95         if (!_themes) {
  96             if (NSString *theme = [_settings objectForKey:@"Theme"]) {
  97                 self.themes = [NSMutableArray arrayWithObject:
  98                          [NSMutableDictionary dictionaryWithObjectsAndKeys:
  99                                             theme, @"Name",
 100                                 [NSNumber numberWithBool:YES], @"Active", nil]];
 101                 [_settings removeObjectForKey:@"Theme"];
 102             }
 103             if (!_themes)
 104                 self.themes = [NSMutableArray array];
 105             [_settings setObject:_themes forKey:@"Themes"];
 106         }
 107
 108         NSMutableArray *themesOnDisk([NSMutableArray array]);
 109
 110         [themesOnDisk
 111             addObjectsFromArray:[[NSFileManager defaultManager]
 112             contentsOfDirectoryAtPath:@"/Library/Themes" error:NULL]
 113         ];
 114
 115         [themesOnDisk addObjectsFromArray:[[NSFileManager defaultManager]
 116             contentsOfDirectoryAtPath:[NSString stringWithFormat:@"%@/Library/SummerBoard/Themes", NSHomeDirectory()]
 117             error:NULL
 118         ]];
 119
 120         for (int i = 0, count = [themesOnDisk count]; i < count; i++) {
 121             NSString *theme = [themesOnDisk objectAtIndex:i];
 122             if ([theme hasSuffix:@".theme"])
 123                 [themesOnDisk replaceObjectAtIndex:i withObject:[theme stringByDeletingPathExtension]];
 124         }
 125
 126         NSMutableSet *themesSet([NSMutableSet set]);
 127
 128         for (int i = 0, count = [_themes count]; i < count; i++) {
 129             NSDictionary *theme([_themes objectAtIndex:i]);
 130             NSString *name([theme objectForKey:@"Name"]);
 131
 132             if (!name || ![themesOnDisk containsObject:name]) {
 133                 [_themes removeObjectAtIndex:i];
 134                 i--;
 135                 count--;
 136             } else {
 137                 [themesSet addObject:name];
 138             }
 139         }
 140
 141         for (NSString *theme in themesOnDisk) {
 142             if ([themesSet containsObject:theme])
 143                 continue;
 144             [themesSet addObject:theme];
 145
 146             [_themes insertObject:[NSMutableDictionary dictionaryWithObjectsAndKeys:
 147                     theme, @"Name",
 148                     [NSNumber numberWithBool:NO], @"Active",
 149             nil] atIndex:0];
 150         }
 151
 152         _tableView = [[UITableView alloc] initWithFrame:CGRectMake(0, 0, 320, 480-64) style:UITableViewStyleGrouped];
 153         [_tableView setDataSource:self];
 154         [_tableView setDelegate:self];
 155         [_tableView setEditing:YES];
 156         [_tableView setAllowsSelectionDuringEditing:YES];
 157         [self showLeftButton:@"WinterBoard" withStyle:1 rightButton:nil withStyle:0];
 158     }
 159     return self;
 160 }
 161
 162 - (void) dealloc {
 163     [_tableView release];
 164     [_themes release];
 165     [super dealloc];
 166 }
 167
 168 - (id) navigationTitle {
 169     return @"Themes";
 170 }
 171
 172 - (id) view {
 173     return _tableView;
 174 }
 175
 176 - (void) themesChanged {
 177     settingsChanged = YES;
 178 }
 179
 180 /* UITableViewDelegate / UITableViewDataSource Methods {{{ */
 181 - (int) numberOfSectionsInTableView:(UITableView *)tableView {
 182     return 1;
 183 }
 184
 185 - (id) tableView:(UITableView *)tableView titleForHeaderInSection:(int)section {
 186     return nil;
 187 }
 188
 189 - (int) tableView:(UITableView *)tableView numberOfRowsInSection:(int)section {
 190     return _themes.count;
 191 }
 192
 193 - (id) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
 194     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"ThemeCell"];
 195     if (!cell) {
 196         cell = [[[UITableViewCell alloc] initWithFrame:CGRectMake(0, 0, 100, 100) reuseIdentifier:@"ThemeCell"] autorelease];
 197         //[cell setTableViewStyle:UITableViewCellStyleDefault];
 198     }
 199
 200     NSDictionary *theme([_themes objectAtIndex:indexPath.row]);
 201     cell.text = [theme objectForKey:@"Name"];
 202     cell.hidesAccessoryWhenEditing = NO;
 203     NSNumber *active([theme objectForKey:@"Active"]);
 204     BOOL inactive(active == nil || ![active boolValue]);
 205     [cell setImage:(inactive ? uncheckedImage : checkImage)];
 206     return cell;
 207 }
 208
 209 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
 210     UITableViewCell *cell = [tableView cellForRowAtIndexPath:indexPath];
 211     NSMutableDictionary *theme = [_themes objectAtIndex:indexPath.row];
 212     NSNumber *active = [theme objectForKey:@"Active"];
 213     BOOL inactive = active == nil || ![active boolValue];
 214     [theme setObject:[NSNumber numberWithBool:inactive] forKey:@"Active"];
 215     [cell setImage:(!inactive ? uncheckedImage : checkImage)];
 216     [tableView deselectRowAtIndexPath:(NSIndexPath *)indexPath animated:YES];
 217     [self themesChanged];
 218 }
 219
 220 - (void) tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)fromIndexPath toIndexPath:(NSIndexPath *)toIndexPath {
 221     NSUInteger fromIndex = [fromIndexPath row];
 222     NSUInteger toIndex = [toIndexPath row];
 223     if (fromIndex == toIndex)
 224         return;
 225     NSMutableDictionary *theme = [[[_themes objectAtIndex:fromIndex] retain] autorelease];
 226     [_themes removeObjectAtIndex:fromIndex];
 227     [_themes insertObject:theme atIndex:toIndex];
 228     [self themesChanged];
 229 }
 230
 231 - (UITableViewCellEditingStyle) tableView:(UITableView *)tableView editingStyleForRowAtIndexPath:(NSIndexPath *)indexPath {
 232     return UITableViewCellEditingStyleNone;
 233 }
 234
 235 - (BOOL) tableView:(UITableView *)tableView shouldIndentWhileEditingRowAtIndexPath:(NSIndexPath *)indexPath {
 236     return NO;
 237 }
 238
 239 - (BOOL) tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath {
 240     return YES;
 241 }
 242 /* }}} */
 243 @end
 244 /* }}} */
 245
 246 @interface WBSettingsController: PSListController {
 247 }
 248
 249 - (id) initForContentSize:(CGSize)size;
 250 - (void) dealloc;
 251 - (void) suspend;
 252 - (void) navigationBarButtonClicked:(int)buttonIndex;
 253 - (void) viewWillRedisplay;
 254 - (void) pushController:(id)controller;
 255 - (id) specifiers;
 256 - (void) settingsChanged;
 257 - (NSString *) title;
 258 - (void) setPreferenceValue:(id)value specifier:(PSSpecifier *)spec;
 259 - (id) readPreferenceValue:(PSSpecifier *)spec;
 260
 261 @end
 262
 263 @implementation WBSettingsController
 264
 265 - (id) initForContentSize:(CGSize)size {
 266     if ((self = [super initForContentSize:size]) != nil) {
 267         _plist = [[NSString stringWithFormat:@"%@/Library/Preferences/com.saurik.WinterBoard.plist", NSHomeDirectory()] retain];
 268         _settings = [([NSMutableDictionary dictionaryWithContentsOfFile:_plist] ?: [NSMutableDictionary dictionary]) retain];
 269     } return self;
 270 }
 271
 272 - (void) dealloc {
 273     [_settings release];
 274     [_plist release];
 275     [super dealloc];
 276 }
 277
 278 - (void) suspend {
 279     if (!settingsChanged)
 280         return;
 281
 282     NSData *data([NSPropertyListSerialization dataFromPropertyList:_settings format:NSPropertyListBinaryFormat_v1_0 errorDescription:NULL]);
 283     if (!data)
 284         return;
 285     if (![data writeToFile:_plist options:NSAtomicWrite error:NULL])
 286         return;
 287
 288     unlink("/User/Library/Caches/com.apple.springboard-imagecache-icons");
 289     unlink("/User/Library/Caches/com.apple.springboard-imagecache-icons.plist");
 290     unlink("/User/Library/Caches/com.apple.springboard-imagecache-smallicons");
 291     unlink("/User/Library/Caches/com.apple.springboard-imagecache-smallicons.plist");
 292     system("killall SpringBoard");
 293 }
 294
 295 - (void) navigationBarButtonClicked:(int)buttonIndex {
 296     if (!settingsChanged) {
 297         [super navigationBarButtonClicked:buttonIndex];
 298         return;
 299     }
 300
 301     if (buttonIndex == 0)
 302         settingsChanged = NO;
 303
 304     [self suspend];
 305     [self.rootController popController];
 306 }
 307
 308 - (void) viewWillRedisplay {
 309     if (settingsChanged)
 310         [self settingsChanged];
 311     [super viewWillRedisplay];
 312 }
 313
 314 - (void) pushController:(id)controller {
 315     [self hideNavigationBarButtons];
 316     [super pushController:controller];
 317 }
 318
 319 - (id) specifiers {
 320     if (!_specifiers)
 321         _specifiers = [[self loadSpecifiersFromPlistName:@"WinterBoard" target:self] retain];
 322     return _specifiers;
 323 }
 324
 325 - (void) settingsChanged {
 326     [self showLeftButton:@"Respring" withStyle:2 rightButton:@"Cancel" withStyle:0];
 327     settingsChanged = YES;
 328 }
 329
 330 - (NSString *) title {
 331     return @"WinterBoard";
 332 }
 333
 334 - (void) setPreferenceValue:(id)value specifier:(PSSpecifier *)spec {
 335     if ([[spec propertyForKey:@"negate"] boolValue])
 336         value = [NSNumber numberWithBool:(![value boolValue])];
 337     [_settings setValue:value forKey:[spec propertyForKey:@"key"]];
 338     [self settingsChanged];
 339 }
 340
 341 - (id) readPreferenceValue:(PSSpecifier *)spec {
 342     NSString *key([spec propertyForKey:@"key"]);
 343     id defaultValue([spec propertyForKey:@"default"]);
 344     id plistValue([_settings objectForKey:key]);
 345     if (!plistValue)
 346         return defaultValue;
 347     if ([[spec propertyForKey:@"negate"] boolValue])
 348         plistValue = [NSNumber numberWithBool:(![plistValue boolValue])];
 349     return plistValue;
 350 }
 351
 352 @end