git.sesse.net Git - vlc/blob - modules/gui/macosx/about.m

   1 /*****************************************************************************
   2  * about.m: MacOS X About Panel
   3  *****************************************************************************
   4  * Copyright (C) 2001-2013 VLC authors and VideoLAN
   5  * $Id$
   6  *
   7  * Authors: Derk-Jan Hartman <thedj@users.sourceforge.net>
   8  *          Felix Paul Kühne <fkuehne -at- videolan.org>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 /*****************************************************************************
  26  * Preamble
  27  *****************************************************************************/
  28 #import "intf.h"
  29 #import "about.h"
  30 #import <vlc_intf_strings.h>
  31 #import <vlc_about.h>
  32 #import "CompatibilityFixes.h"
  33
  34 #ifdef __x86_64__
  35 #define PLATFORM "Intel 64bit"
  36 #elif __i386__
  37 #define PLATFORM "Intel 32bit"
  38 #else
  39 #define PLATFORM "PowerPC 32bit"
  40 #endif
  41
  42 /*****************************************************************************
  43  * VLAboutBox implementation
  44  *****************************************************************************/
  45 @implementation VLAboutBox
  46
  47 static VLAboutBox *_o_sharedInstance = nil;
  48
  49 + (VLAboutBox *)sharedInstance
  50 {
  51     return _o_sharedInstance ? _o_sharedInstance : [[self alloc] init];
  52 }
  53
  54 - (id)init
  55 {
  56     if (_o_sharedInstance)
  57         [self dealloc];
  58     else
  59         _o_sharedInstance = [super init];
  60
  61     return _o_sharedInstance;
  62 }
  63
  64 - (void) dealloc
  65 {
  66     [o_authors release];
  67     [[NSNotificationCenter defaultCenter] removeObserver: self];
  68     [super dealloc];
  69 }
  70
  71 - (void)awakeFromNib
  72 {
  73     if (!OSX_SNOW_LEOPARD)
  74         [o_about_window setCollectionBehavior: NSWindowCollectionBehaviorFullScreenAuxiliary];
  75 }
  76
  77 /*****************************************************************************
  78 * VLC About Window
  79 *****************************************************************************/
  80
  81 - (void)showAbout
  82 {
  83     if (! b_isSetUp) {
  84         /* Get the localized info dictionary (InfoPlist.strings) */
  85         NSDictionary *o_local_dict;
  86         o_local_dict = [[NSBundle mainBundle] localizedInfoDictionary];
  87
  88         /* Setup the copyright field */
  89         [o_copyright_field setStringValue: [o_local_dict objectForKey:@"NSHumanReadableCopyright"]];
  90
  91         /* l10n */
  92         [o_about_window setTitle: _NS("About VLC media player")];
  93         NSDictionary *stringAttributes = [NSDictionary dictionaryWithObjectsAndKeys:[NSNumber numberWithInt:NSUnderlineStyleSingle], NSUnderlineStyleAttributeName, [NSColor colorWithCalibratedRed:0. green:0.3411 blue:0.6824 alpha:1.], NSForegroundColorAttributeName, [NSFont systemFontOfSize:13], NSFontAttributeName, nil];
  94         NSAttributedString *attrStr;
  95         attrStr = [[NSAttributedString alloc] initWithString:_NS("Credits") attributes:stringAttributes];
  96         [o_credits_btn setAttributedTitle:attrStr];
  97         [attrStr release];
  98         attrStr = [[NSAttributedString alloc] initWithString:_NS("License") attributes:stringAttributes];
  99         [o_gpl_btn setAttributedTitle:attrStr];
 100         [attrStr release];
 101         attrStr = [[NSAttributedString alloc] initWithString:_NS("Authors") attributes:stringAttributes];
 102         [o_authors_btn setAttributedTitle:attrStr];
 103         [attrStr release];
 104         [o_trademarks_txt setStringValue:_NS("VLC media player and VideoLAN are trademarks of the VideoLAN Association.")];
 105
 106         /* setup the creator / revision field */
 107         NSString *compiler;
 108 #ifdef __clang__
 109         compiler = [NSString stringWithFormat:@"clang %s", __clang_version__];
 110 #elif __llvm__
 111         compiler = [NSString stringWithFormat:@"llvm-gcc %s", __VERSION__];
 112 #else
 113         compiler = [NSString stringWithFormat:@"gcc %s", __VERSION__];
 114 #endif
 115         [o_revision_field setStringValue: [NSString stringWithFormat: _NS("Compiled by %s with %@"), VLC_CompileBy(), compiler]];
 116
 117         /* Setup the nameversion field */
 118         [o_name_version_field setStringValue: [NSString stringWithFormat:@"Version %s (%s)", VERSION_MESSAGE, PLATFORM]];
 119
 120         NSMutableArray *tmpArray = [NSMutableArray arrayWithArray: [[NSString stringWithUTF8String:psz_authors] componentsSeparatedByString:@"\n\n"]];
 121         NSUInteger count = [tmpArray count];
 122         for (NSUInteger i = 0; i < count; i++) {
 123             [tmpArray replaceObjectAtIndex:i withObject:[[tmpArray objectAtIndex:i]stringByReplacingOccurrencesOfString:@"\n" withString:@", "]];
 124             [tmpArray replaceObjectAtIndex:i withObject:[[tmpArray objectAtIndex:i]stringByReplacingOccurrencesOfString:@", -" withString:@"\n-" options:0 range:NSRangeFromString(@"0 30")]];
 125             [tmpArray replaceObjectAtIndex:i withObject:[[tmpArray objectAtIndex:i]stringByReplacingOccurrencesOfString:@"-, " withString:@"-\n" options:0 range:NSRangeFromString(@"0 30")]];
 126             [tmpArray replaceObjectAtIndex:i withObject:[[tmpArray objectAtIndex:i]stringByTrimmingCharactersInSet:[NSCharacterSet characterSetWithCharactersInString:@","]]];
 127         }
 128         o_authors = [tmpArray componentsJoinedByString:@"\n\n"];
 129         [o_authors retain];
 130
 131         /* setup join us! */
 132         NSString *joinus = [NSString stringWithUTF8String:_(""
 133                                                             "<p>VLC media player is a free and open source media player, encoder, and "
 134                                                             "streamer made by the volunteers of the <a href=\"http://www.videolan.org/"
 135                                                             "\"><span style=\" text-decoration: underline; color:#0057ae;\">VideoLAN</"
 136                                                             "span></a> community.</p><p>VLC uses its internal codecs, works on "
 137                                                             "essentially every popular platform, and can read almost all files, CDs, "
 138                                                             "DVDs, network streams, capture cards and other media formats!</p><p><a href="
 139                                                             "\"http://www.videolan.org/contribute/\"><span style=\" text-decoration: "
 140                                                             "underline; color:#0057ae;\">Help and join us!</span></a>")];
 141         NSAttributedString *joinus_readytorender = [[NSAttributedString alloc] initWithHTML:[joinus dataUsingEncoding:NSUTF8StringEncoding allowLossyConversion:YES] options:[NSDictionary dictionaryWithObject:[NSNumber numberWithInt:NSUTF8StringEncoding] forKey:NSCharacterEncodingDocumentOption] documentAttributes:NULL];
 142         [o_joinus_txt setAllowsEditingTextAttributes: YES];
 143         [o_joinus_txt setSelectable: YES];
 144         [o_joinus_txt setAttributedStringValue:joinus_readytorender];
 145
 146         [joinus_readytorender release];
 147         [o_credits_textview setString: @""];
 148
 149         /* Setup the window */
 150         [o_credits_textview setDrawsBackground: NO];
 151         [o_credits_scrollview setDrawsBackground: NO];
 152         [o_about_window setExcludedFromWindowsMenu:YES];
 153         [o_about_window setMenu:nil];
 154         [o_about_window center];
 155         [o_about_window setBackgroundColor: [NSColor colorWithCalibratedWhite:.96 alpha:1.]];
 156
 157         if (config_GetInt(VLCIntf, "macosx-icon-change")) {
 158             /* After day 354 of the year, the usual VLC cone is replaced by another cone
 159              * wearing a Father Xmas hat.
 160              * Note: this icon doesn't represent an endorsement of The Coca-Cola Company.
 161              */
 162             NSCalendar *gregorian =
 163             [[NSCalendar alloc] initWithCalendarIdentifier:NSGregorianCalendar];
 164             NSUInteger dayOfYear = [gregorian ordinalityOfUnit:NSDayCalendarUnit inUnit:NSYearCalendarUnit forDate:[NSDate date]];
 165             [gregorian release];
 166
 167             if (dayOfYear >= 354)
 168                 [o_icon_view setImage: [NSImage imageNamed:@"vlc-xmas"]];
 169         }
 170
 171         b_isSetUp = YES;
 172     }
 173
 174     /* Show the window */
 175     b_restart = YES;
 176     [o_credits_scrollview setHidden:YES];
 177     [o_credits_textview setHidden:YES];
 178     [o_joinus_txt setHidden:NO];
 179     [o_copyright_field setHidden:NO];
 180     [o_revision_field setHidden:NO];
 181     [o_name_version_field setHidden:NO];
 182     [o_credits_textview scrollPoint:NSMakePoint(0, 0)];
 183     [o_about_window makeKeyAndOrderFront: nil];
 184 }
 185
 186 - (void)windowDidBecomeKey:(NSNotification *)notification
 187 {
 188     o_scroll_timer = [NSTimer scheduledTimerWithTimeInterval: 1/6
 189                                                       target:self
 190                                                     selector:@selector(scrollCredits:)
 191                                                     userInfo:nil
 192                                                      repeats:YES];
 193 }
 194
 195 - (void)windowDidResignKey:(NSNotification *)notification
 196 {
 197     [o_scroll_timer invalidate];
 198 }
 199
 200 - (void)scrollCredits:(NSTimer *)timer
 201 {
 202     if (b_restart) {
 203         /* Reset the starttime */
 204         i_start = [NSDate timeIntervalSinceReferenceDate] + 4.0;
 205         f_current = 0;
 206         f_end = [o_credits_textview bounds].size.height - [o_credits_scrollview bounds].size.height;
 207         b_restart = NO;
 208     }
 209
 210     if ([NSDate timeIntervalSinceReferenceDate] >= i_start) {
 211         /* Increment the scroll position */
 212         f_current += 0.005;
 213
 214         /* Scroll to the position */
 215         [o_credits_textview scrollPoint:NSMakePoint(0, f_current)];
 216
 217         /* If at end, restart at the top */
 218         if (f_current >= f_end) {
 219             /* f_end may be wrong on first run, so don't trust it too much */
 220             if (f_end == [o_credits_textview bounds].size.height - [o_credits_scrollview bounds].size.height) {
 221                 sleep(2);
 222                 b_restart = YES;
 223                 [o_credits_textview scrollPoint:NSMakePoint(0, 0)];
 224             } else
 225                 f_end = [o_credits_textview bounds].size.height - [o_credits_scrollview bounds].size.height;
 226         }
 227     }
 228 }
 229
 230 - (IBAction)buttonAction:(id)sender
 231 {
 232     [o_credits_scrollview setHidden:NO];
 233     [o_credits_textview setHidden:NO];
 234     [o_joinus_txt setHidden:YES];
 235     [o_copyright_field setHidden:YES];
 236     [o_revision_field setHidden:YES];
 237     [o_name_version_field setHidden:YES];
 238
 239     if (sender == o_authors_btn)
 240         [o_credits_textview setString:o_authors];
 241     else if (sender == o_credits_btn)
 242         [o_credits_textview setString:[[NSString stringWithUTF8String:psz_thanks] stringByReplacingOccurrencesOfString:@"\n" withString:@" " options:0 range:NSRangeFromString(@"680 2")]];
 243     else
 244         [o_credits_textview setString:[NSString stringWithUTF8String:psz_license]];
 245
 246     [o_credits_textview scrollPoint:NSMakePoint(0, 0)];
 247     b_restart = YES;
 248 }
 249
 250 /*****************************************************************************
 251 * VLC GPL Window, action called from the about window and the help menu
 252 *****************************************************************************/
 253
 254 - (void)showGPL
 255 {
 256     [self showAbout];
 257     [o_credits_scrollview setHidden:NO];
 258     [o_credits_textview setHidden:NO];
 259     [o_joinus_txt setHidden:YES];
 260
 261     [o_credits_textview setString:[NSString stringWithUTF8String:psz_license]];
 262
 263     [o_credits_textview scrollPoint:NSMakePoint(0, 0)];
 264     b_restart = YES;
 265 }
 266
 267 /*****************************************************************************
 268 * VLC Generic Help Window
 269 *****************************************************************************/
 270
 271 - (void)showHelp
 272 {
 273     [o_help_window setTitle: _NS("VLC media player Help")];
 274     [o_help_fwd_btn setToolTip: _NS("Next")];
 275     [o_help_bwd_btn setToolTip: _NS("Previous")];
 276     [o_help_home_btn setToolTip: _NS("Index")];
 277
 278     [o_help_window makeKeyAndOrderFront: self];
 279
 280     [[o_help_web_view mainFrame] loadHTMLString: _NS(I_LONGHELP)
 281                                         baseURL: [NSURL URLWithString:@"http://videolan.org"]];
 282 }
 283
 284 - (IBAction)helpGoHome:(id)sender
 285 {
 286     [[o_help_web_view mainFrame] loadHTMLString: _NS(I_LONGHELP)
 287                                         baseURL: [NSURL URLWithString:@"http://videolan.org"]];
 288 }
 289
 290 - (void)webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame
 291 {
 292     /* delegate to update button states (we're the frameLoadDelegate for our help's webview)« */
 293     [o_help_fwd_btn setEnabled: [o_help_web_view canGoForward]];
 294     [o_help_bwd_btn setEnabled: [o_help_web_view canGoBack]];
 295 }
 296
 297 @end