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

   1 /*****************************************************************************
   2  * about.m: MacOS X About Panel
   3  *****************************************************************************
   4  * Copyright (C) 2001-2012 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     [o_color_backdrop release];
  69     [super dealloc];
  70 }
  71
  72 - (void)awakeFromNib
  73 {
  74     if (OSX_LION)
  75         [o_about_window setCollectionBehavior: NSWindowCollectionBehaviorFullScreenAuxiliary];
  76
  77     /* add a colored backdrop to get a white window background */
  78     o_color_backdrop = [[VLAboutColoredBackdrop alloc] initWithFrame: [[o_about_window contentView] frame]];
  79     [[o_about_window contentView] addSubview: o_color_backdrop positioned: NSWindowBelow relativeTo: nil];
  80 }
  81
  82 /*****************************************************************************
  83 * VLC About Window
  84 *****************************************************************************/
  85
  86 - (void)showAbout
  87 {
  88     if(! b_isSetUp )
  89     {
  90         /* Get the localized info dictionary (InfoPlist.strings) */
  91         NSDictionary *o_local_dict;
  92         o_local_dict = [[NSBundle mainBundle] localizedInfoDictionary];
  93
  94         /* Setup the copyright field */
  95         [o_copyright_field setStringValue: [o_local_dict objectForKey:@"NSHumanReadableCopyright"]];
  96
  97         /* Set the box title */
  98         [o_about_window setTitle: _NS("About VLC media player")];
  99
 100         /* setup the creator / revision field */
 101         NSString *compiler;
 102 #ifdef __clang__
 103         compiler = [NSString stringWithFormat:@"clang %s", __clang_version__];
 104 #elif __llvm__
 105         compiler = [NSString stringWithFormat:@"llvm-gcc %s", __VERSION__];
 106 #else
 107         compiler = [NSString stringWithFormat:@"gcc %s", __VERSION__];
 108 #endif
 109         [o_revision_field setStringValue: [NSString stringWithFormat: _NS("Compiled by %@ with %@"), [NSString stringWithUTF8String:VLC_CompileBy()], compiler]];
 110
 111         /* Setup the nameversion field */
 112         [o_name_version_field setStringValue: [NSString stringWithFormat:@"Version %s (%s)", VERSION_MESSAGE, PLATFORM]];
 113
 114         NSMutableArray *tmpArray = [NSMutableArray arrayWithArray: [[NSString stringWithUTF8String: psz_authors]componentsSeparatedByString:@"\n\n"]];
 115         NSUInteger count = [tmpArray count];
 116         for( NSUInteger i = 0; i < count; i++ )
 117         {
 118             [tmpArray replaceObjectAtIndex:i withObject:[[tmpArray objectAtIndex:i]stringByReplacingOccurrencesOfString:@"\n" withString:@", "]];
 119             [tmpArray replaceObjectAtIndex:i withObject:[[tmpArray objectAtIndex:i]stringByReplacingOccurrencesOfString:@", -" withString:@"\n-" options:0 range:NSRangeFromString(@"0 30")]];
 120             [tmpArray replaceObjectAtIndex:i withObject:[[tmpArray objectAtIndex:i]stringByReplacingOccurrencesOfString:@"-, " withString:@"-\n" options:0 range:NSRangeFromString(@"0 30")]];
 121             [tmpArray replaceObjectAtIndex:i withObject:[[tmpArray objectAtIndex:i]stringByTrimmingCharactersInSet:[NSCharacterSet characterSetWithCharactersInString:@","]]];
 122         }
 123         NSString *authors = [tmpArray componentsJoinedByString:@"\n\n"];
 124
 125         /* setup the authors and thanks field */
 126         [o_credits_textview setString: [NSString stringWithFormat: @"%@\n\n\n\n\n\n%@\n\n%@\n\n",
 127                                         [_NS(INTF_ABOUT_MSG) stringByReplacingOccurrencesOfString:@"\n" withString:@" "],
 128                                         authors,
 129                                         [[NSString stringWithUTF8String: psz_thanks] stringByReplacingOccurrencesOfString:@"\n" withString:@" " options:0 range:NSRangeFromString(@"680 2")]]];
 130
 131         /* Setup the window */
 132         [o_credits_textview setDrawsBackground: NO];
 133         [o_credits_scrollview setDrawsBackground: NO];
 134         [o_about_window setExcludedFromWindowsMenu:YES];
 135         [o_about_window setMenu:nil];
 136         [o_about_window center];
 137         [o_gpl_btn setTitle: _NS("License")];
 138
 139         b_isSetUp = YES;
 140     }
 141
 142     /* Show the window */
 143     b_restart = YES;
 144     [o_credits_textview scrollPoint:NSMakePoint( 0, 0 )];
 145     [o_about_window makeKeyAndOrderFront: nil];
 146 }
 147
 148 - (void)windowDidBecomeKey:(NSNotification *)notification
 149 {
 150     o_scroll_timer = [NSTimer scheduledTimerWithTimeInterval: 1/6
 151                                                       target:self
 152                                                     selector:@selector(scrollCredits:)
 153                                                     userInfo:nil
 154                                                      repeats:YES];
 155 }
 156
 157 - (void)windowDidResignKey:(NSNotification *)notification
 158 {
 159     [o_scroll_timer invalidate];
 160 }
 161
 162 - (void)scrollCredits:(NSTimer *)timer
 163 {
 164     if( b_restart )
 165     {
 166         /* Reset the starttime */
 167         i_start = [NSDate timeIntervalSinceReferenceDate] + 4.0;
 168         f_current = 0;
 169         f_end = [o_credits_textview bounds].size.height - [o_credits_scrollview bounds].size.height;
 170         b_restart = NO;
 171     }
 172
 173     if( [NSDate timeIntervalSinceReferenceDate] >= i_start )
 174     {
 175         /* Increment the scroll position */
 176         f_current += 0.005;
 177
 178         /* Scroll to the position */
 179         [o_credits_textview scrollPoint:NSMakePoint( 0, f_current )];
 180
 181         /* If at end, restart at the top */
 182         if( f_current >= f_end )
 183         {
 184             /* f_end may be wrong on first run, so don't trust it too much */
 185             if( f_end == [o_credits_textview bounds].size.height - [o_credits_scrollview bounds].size.height )
 186             {
 187                 b_restart = YES;
 188                 [o_credits_textview scrollPoint:NSMakePoint( 0, 0 )];
 189             }
 190             else
 191                 f_end = [o_credits_textview bounds].size.height - [o_credits_scrollview bounds].size.height;
 192         }
 193     }
 194 }
 195
 196 /*****************************************************************************
 197 * VLC GPL Window, action called from the about window and the help menu
 198 *****************************************************************************/
 199
 200 - (IBAction)showGPL:(id)sender
 201 {
 202     [o_gpl_window setTitle: _NS("License")];
 203     [o_gpl_field setString: [NSString stringWithUTF8String: psz_license]];
 204
 205     [o_gpl_window center];
 206     [o_gpl_window makeKeyAndOrderFront: sender];
 207 }
 208
 209 /*****************************************************************************
 210 * VLC Generic Help Window
 211 *****************************************************************************/
 212
 213 - (void)showHelp
 214 {
 215     [o_help_window setTitle: _NS("VLC media player Help")];
 216     [o_help_fwd_btn setToolTip: _NS("Next")];
 217     [o_help_bwd_btn setToolTip: _NS("Previous")];
 218     [o_help_home_btn setToolTip: _NS("Index")];
 219
 220     [o_help_window makeKeyAndOrderFront: self];
 221
 222     [[o_help_web_view mainFrame] loadHTMLString: _NS(I_LONGHELP)
 223                                         baseURL: [NSURL URLWithString:@"http://videolan.org"]];
 224 }
 225
 226 - (IBAction)helpGoHome:(id)sender
 227 {
 228     [[o_help_web_view mainFrame] loadHTMLString: _NS(I_LONGHELP)
 229                                         baseURL: [NSURL URLWithString:@"http://videolan.org"]];
 230 }
 231
 232 - (void)webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame
 233 {
 234     /* delegate to update button states (we're the frameLoadDelegate for our help's webview)« */
 235     [o_help_fwd_btn setEnabled: [o_help_web_view canGoForward]];
 236     [o_help_bwd_btn setEnabled: [o_help_web_view canGoBack]];
 237 }
 238
 239 @end
 240
 241 @implementation VLAboutColoredBackdrop
 242
 243 - (void)drawRect:(NSRect)rect {
 244     [[NSColor whiteColor] setFill];
 245     NSRectFill(rect);
 246 }
 247
 248 @end