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

   1 /*****************************************************************************
   2  * about.m: MacOS X About Panel
   3  *****************************************************************************
   4  * Copyright (C) 2001-2003 VideoLAN
   5  * $Id: about.m,v 1.1 2003/04/09 20:53:28 hartman Exp $
   6  *
   7  * Authors: Derk-Jan Hartman <thedj@users.sourceforge.net>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  22  *****************************************************************************/
  23
  24 /*****************************************************************************
  25  * Preamble
  26  *****************************************************************************/
  27 #include "intf.h"
  28 #include "about.h"
  29
  30 /*****************************************************************************
  31  * VLAboutBox implementation
  32  *****************************************************************************/
  33 @implementation VLAboutBox
  34
  35 static VLAboutBox *_o_sharedInstance = nil;
  36
  37 + (VLAboutBox *)sharedInstance
  38 {
  39     return _o_sharedInstance ? _o_sharedInstance : [[self alloc] init];
  40 }
  41
  42 - (id)init
  43 {
  44     if (_o_sharedInstance) {
  45         [self dealloc];
  46     } else {
  47         _o_sharedInstance = [super init];
  48     }
  49
  50     return _o_sharedInstance;
  51 }
  52
  53 - (IBAction)showPanel:(id)sender
  54 {
  55     if (!o_credits_path)
  56     {
  57         NSString *o_name;
  58         NSString *o_version;
  59
  60         // Get the info dictionary (Info.plist)
  61         o_info_dict = [[NSBundle mainBundle] infoDictionary];
  62
  63         // Get the localized info dictionary (InfoPlist.strings)
  64         localInfoBundle = CFBundleGetMainBundle();
  65         o_local_dict = (NSDictionary *)
  66                         CFBundleGetLocalInfoDictionary( localInfoBundle );
  67
  68         // Setup the app name field
  69         o_name = [o_local_dict objectForKey:@"CFBundleName"];
  70
  71         // Set the about box window title
  72         [o_about_window setTitle:_NS("About VLC media player")];
  73
  74         // Setup the version field
  75         o_version = [o_info_dict objectForKey:@"CFBundleVersion"];
  76
  77         // Setup the appnameversion field
  78         o_name_version = [NSString stringWithFormat:@"%@ - Version %@", o_name, o_version];
  79         [o_name_version_field setStringValue: o_name_version];
  80
  81         // Setup our credits
  82         o_credits_path = [[NSBundle mainBundle] pathForResource:@"AUTHORS" ofType:nil];
  83         o_credits = [NSString stringWithContentsOfFile: o_credits_path ];
  84
  85         // Parse the string
  86         NSMutableString *o_outString = [NSMutableString string];
  87         NSScanner *o_scan_credits = [NSScanner scannerWithString: o_credits];
  88         NSCharacterSet *o_stopSet = [NSCharacterSet characterSetWithCharactersInString:@"\n\r"];
  89
  90         while( ![o_scan_credits isAtEnd] )
  91         {
  92             NSString *o_person;
  93             NSScanner *o_scan_person;
  94
  95             [o_scan_credits scanUpToString:@"N:" intoString: nil];
  96             [o_scan_credits scanString:@"N:" intoString: nil];
  97             [o_scan_credits scanUpToString:@"N:" intoString: &o_person];
  98             o_scan_person = [NSScanner scannerWithString: o_person];
  99
 100             NSString *o_name;
 101             NSString *o_email;
 102             NSMutableString *o_jobs = [NSMutableString string];
 103             NSString *o_next;
 104
 105             [o_scan_person scanUpToCharactersFromSet: o_stopSet intoString: &o_name];
 106             [o_scan_person scanString:@"E:" intoString: nil];
 107             [o_scan_person scanUpToCharactersFromSet: o_stopSet intoString: &o_email];
 108             [o_scan_person scanUpToString:@"D:" intoString: &o_next];
 109             [o_scan_person scanUpToString:@":" intoString: &o_next];
 110             [o_scan_person scanString:@":" intoString: nil];
 111
 112             while ( [o_next characterAtIndex:[o_next length] - 1] == 'D' )
 113             {
 114                 NSString *o_job;
 115                 [o_scan_person scanUpToCharactersFromSet: o_stopSet intoString: &o_job ];
 116                 [o_jobs appendFormat: @"%@, ", o_job];
 117                 [o_scan_person scanUpToString:@":" intoString: &o_next];
 118                 [o_scan_person scanString:@":" intoString: nil];
 119             }
 120
 121             [o_outString appendFormat: @"%@ <%@>\n%@\n\n", o_name, o_email, o_jobs];
 122             [o_credits_textview setString:o_outString];
 123         }
 124
 125         // Setup the copyright field
 126         o_copyright = [o_local_dict objectForKey:@"NSHumanReadableCopyright"];
 127         [o_copyright_field setStringValue:o_copyright];
 128
 129         // Setup the window
 130         [o_credits_textview setDrawsBackground: NO];
 131         [o_credits_scrollview setDrawsBackground: NO];
 132         [o_about_window setExcludedFromWindowsMenu:YES];
 133         [o_about_window setMenu:nil];
 134         [o_about_window center];
 135     }
 136
 137     // Show the window
 138     b_restart = YES;
 139     [o_about_window makeKeyAndOrderFront:nil];
 140 }
 141
 142 - (void)windowDidBecomeKey:(NSNotification *)notification
 143 {
 144     o_scroll_timer = [NSTimer scheduledTimerWithTimeInterval:1/6
 145                            target:self
 146                            selector:@selector(scrollCredits:)
 147                            userInfo:nil
 148                            repeats:YES];
 149 }
 150
 151 - (void)windowDidResignKey:(NSNotification *)notification
 152 {
 153     [o_scroll_timer invalidate];
 154 }
 155
 156 - (void)scrollCredits:(NSTimer *)timer
 157 {
 158     if (b_restart)
 159     {
 160         // Reset the startTime
 161         i_start = [NSDate timeIntervalSinceReferenceDate] + 3.0;
 162         f_current = 0;
 163         b_restart = NO;
 164     }
 165
 166     if ([NSDate timeIntervalSinceReferenceDate] >= i_start)
 167     {
 168         // Scroll to the position
 169         [o_credits_textview scrollPoint:NSMakePoint( 0, f_current )];
 170
 171         // Increment the scroll position
 172         f_current += 0.005;
 173     }
 174 }
 175
 176 @end