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

   1 /*****************************************************************************
   2  * about.m: MacOS X About Panel
   3  *****************************************************************************
   4  * Copyright (C) 2001-2011 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
  62     return _o_sharedInstance;
  63 }
  64
  65 - (void) dealloc
  66 {
  67     [[NSNotificationCenter defaultCenter] removeObserver: self];
  68     [super dealloc];
  69 }
  70
  71 - (void)awakeFromNib
  72 {
  73     if (OSX_LION)
  74         [o_about_window setCollectionBehavior: NSWindowCollectionBehaviorFullScreenAuxiliary];
  75 }
  76
  77 /*****************************************************************************
  78 * VLC About Window
  79 *****************************************************************************/
  80
  81 - (void)showAbout
  82 {
  83     if(! b_isSetUp )
  84     {
  85         /* Get the localized info dictionary (InfoPlist.strings) */
  86         NSDictionary *o_local_dict;
  87         o_local_dict = [[NSBundle mainBundle] localizedInfoDictionary];
  88
  89         /* Setup the copyright field */
  90         [o_copyright_field setStringValue: [o_local_dict objectForKey:@"NSHumanReadableCopyright"]];
  91
  92         /* Set the box title */
  93         [o_about_window setTitle: _NS("About VLC media player")];
  94
  95         /* setup the creator / revision field */
  96         NSString *compiler;
  97 #ifdef __clang__
  98         compiler = [NSString stringWithFormat:@"clang %s", __clang_version__];
  99 #elif __llvm__
 100         compiler = [NSString stringWithFormat:@"llvm-gcc %s", __VERSION__];
 101 #else
 102         compiler = [NSString stringWithFormat:@"gcc %s", __VERSION__];
 103 #endif
 104         [o_revision_field setStringValue: [NSString stringWithFormat: _NS("Compiled by %@ with %@"), [NSString stringWithUTF8String:VLC_CompileBy()], compiler]];
 105
 106         /* Setup the nameversion field */
 107         [o_name_version_field setStringValue: [NSString stringWithFormat:@"Version %s (%s)", VERSION_MESSAGE, PLATFORM]];
 108
 109         NSMutableArray *tmpArray = [NSMutableArray arrayWithArray: [[NSString stringWithUTF8String: psz_authors]componentsSeparatedByString:@"\n\n"]];
 110         NSUInteger count = [tmpArray count];
 111         for( NSUInteger i = 0; i < count; i++ )
 112         {
 113             [tmpArray replaceObjectAtIndex:i withObject:[[tmpArray objectAtIndex:i]stringByReplacingOccurrencesOfString:@"\n" withString:@", "]];
 114             [tmpArray replaceObjectAtIndex:i withObject:[[tmpArray objectAtIndex:i]stringByReplacingOccurrencesOfString:@", -" withString:@"\n-" options:0 range:NSRangeFromString(@"0 30")]];
 115             [tmpArray replaceObjectAtIndex:i withObject:[[tmpArray objectAtIndex:i]stringByReplacingOccurrencesOfString:@"-, " withString:@"-\n" options:0 range:NSRangeFromString(@"0 30")]];
 116             [tmpArray replaceObjectAtIndex:i withObject:[[tmpArray objectAtIndex:i]stringByTrimmingCharactersInSet:[NSCharacterSet characterSetWithCharactersInString:@","]]];
 117         }
 118         NSString *authors = [tmpArray componentsJoinedByString:@"\n\n"];
 119
 120         /* setup the authors and thanks field */
 121         [o_credits_textview setString: [NSString stringWithFormat: @"%@\n\n\n\n\n\n%@\n\n%@\n\n",
 122                                         [_NS(INTF_ABOUT_MSG) stringByReplacingOccurrencesOfString:@"\n" withString:@" "],
 123                                         authors,
 124                                         [[NSString stringWithUTF8String: psz_thanks] stringByReplacingOccurrencesOfString:@"\n" withString:@" " options:0 range:NSRangeFromString(@"680 2")]]];
 125
 126         /* Setup the window */
 127         [o_credits_textview setDrawsBackground: NO];
 128         [o_credits_scrollview setDrawsBackground: NO];
 129         [o_about_window setExcludedFromWindowsMenu:YES];
 130         [o_about_window setMenu:nil];
 131         [o_about_window center];
 132         [o_gpl_btn setTitle: _NS("License")];
 133
 134         b_isSetUp = YES;
 135     }
 136
 137     /* Show the window */
 138     b_restart = YES;
 139     [o_credits_textview scrollPoint:NSMakePoint( 0, 0 )];
 140     [o_about_window makeKeyAndOrderFront: nil];
 141 }
 142
 143 - (void)windowDidBecomeKey:(NSNotification *)notification
 144 {
 145     o_scroll_timer = [NSTimer scheduledTimerWithTimeInterval: 1/6
 146                                                       target:self
 147                                                     selector:@selector(scrollCredits:)
 148                                                     userInfo:nil
 149                                                      repeats:YES];
 150 }
 151
 152 - (void)windowDidResignKey:(NSNotification *)notification
 153 {
 154     [o_scroll_timer invalidate];
 155 }
 156
 157 - (void)scrollCredits:(NSTimer *)timer
 158 {
 159     if( b_restart )
 160     {
 161         /* Reset the starttime */
 162         i_start = [NSDate timeIntervalSinceReferenceDate] + 4.0;
 163         f_current = 0;
 164         f_end = [o_credits_textview bounds].size.height - [o_credits_scrollview bounds].size.height;
 165         b_restart = NO;
 166     }
 167
 168     if( [NSDate timeIntervalSinceReferenceDate] >= i_start )
 169     {
 170         /* Increment the scroll position */
 171         f_current += 0.005;
 172
 173         /* Scroll to the position */
 174         [o_credits_textview scrollPoint:NSMakePoint( 0, f_current )];
 175
 176         /* If at end, restart at the top */
 177         if( f_current >= f_end )
 178         {
 179             /* f_end may be wrong on first run, so don't trust it too much */
 180             if( f_end == [o_credits_textview bounds].size.height - [o_credits_scrollview bounds].size.height )
 181             {
 182                 b_restart = YES;
 183                 [o_credits_textview scrollPoint:NSMakePoint( 0, 0 )];
 184             }
 185             else
 186                 f_end = [o_credits_textview bounds].size.height - [o_credits_scrollview bounds].size.height;
 187         }
 188     }
 189 }
 190
 191 /*****************************************************************************
 192 * VLC GPL Window, action called from the about window and the help menu
 193 *****************************************************************************/
 194
 195 - (IBAction)showGPL:(id)sender
 196 {
 197     [o_gpl_window setTitle: _NS("License")];
 198     [o_gpl_field setString: [NSString stringWithUTF8String: psz_license]];
 199
 200     [o_gpl_window center];
 201     [o_gpl_window makeKeyAndOrderFront: sender];
 202 }
 203
 204 /*****************************************************************************
 205 * VLC Generic Help Window
 206 *****************************************************************************/
 207
 208 - (void)showHelp
 209 {
 210     [o_help_window setTitle: _NS("VLC media player Help")];
 211     [o_help_fwd_btn setToolTip: _NS("Next")];
 212     [o_help_bwd_btn setToolTip: _NS("Previous")];
 213     [o_help_home_btn setToolTip: _NS("Index")];
 214
 215     [o_help_window makeKeyAndOrderFront: self];
 216
 217     [[o_help_web_view mainFrame] loadHTMLString: _NS(I_LONGHELP)
 218                                         baseURL: [NSURL URLWithString:@"http://videolan.org"]];
 219 }
 220
 221 - (IBAction)helpGoHome:(id)sender
 222 {
 223     [[o_help_web_view mainFrame] loadHTMLString: _NS(I_LONGHELP)
 224                                         baseURL: [NSURL URLWithString:@"http://videolan.org"]];
 225 }
 226
 227 - (void)webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame
 228 {
 229     /* delegate to update button states (we're the frameLoadDelegate for our help's webview)« */
 230     [o_help_fwd_btn setEnabled: [o_help_web_view canGoForward]];
 231     [o_help_bwd_btn setEnabled: [o_help_web_view canGoBack]];
 232 }
 233
 234 @end