1 /*****************************************************************************
2 * about.m: MacOS X About Panel
3 *****************************************************************************
4 * Copyright (C) 2001-2005 the VideoLAN team
7 * Authors: Derk-Jan Hartman <thedj@users.sourceforge.net>
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.
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.
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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
24 /*****************************************************************************
26 *****************************************************************************/
30 /*****************************************************************************
31 * VLAboutBox implementation
32 *****************************************************************************/
33 @implementation VLAboutBox
35 static VLAboutBox *_o_sharedInstance = nil;
37 + (VLAboutBox *)sharedInstance
39 return _o_sharedInstance ? _o_sharedInstance : [[self alloc] init];
44 if (_o_sharedInstance) {
47 _o_sharedInstance = [super init];
50 return _o_sharedInstance;
59 NSString *o_thanks_path;
61 /* Get the info dictionary (Info.plist) */
62 o_info_dict = [[NSBundle mainBundle] infoDictionary];
64 /* Get the localized info dictionary (InfoPlist.strings) */
65 localInfoBundle = CFBundleGetMainBundle();
66 o_local_dict = (NSDictionary *)
67 CFBundleGetLocalInfoDictionary( localInfoBundle );
69 /* Setup the name field */
70 o_name = [o_local_dict objectForKey:@"CFBundleName"];
72 /* Set the about box title */
73 [o_about_window setTitle:_NS("About VLC media player")];
75 /* Setup the version field */
76 o_version = [o_info_dict objectForKey:@"CFBundleVersion"];
78 /* setup the creator / revision field */
79 [o_revision_field setStringValue: [NSString stringWithFormat: \
80 _NS("Compiled by %s, based on SVN revision %s"), VLC_CompileBy(), \
83 /* Setup the nameversion field */
84 o_name_version = [NSString stringWithFormat:@"Version %@", o_version];
85 [o_name_version_field setStringValue: o_name_version];
87 /* Setup our credits */
88 o_credits_path = [[NSBundle mainBundle] pathForResource:@"AUTHORS" ofType:nil];
89 o_credits = [[NSString alloc] initWithData: [NSData dataWithContentsOfFile: o_credits_path ] encoding:NSUTF8StringEncoding];
91 /* Parse the authors string */
92 NSMutableString *o_outString = [NSMutableString stringWithFormat: @"%@\n\n", _NS(INTF_ABOUT_MSG)];
93 NSScanner *o_scan_credits = [NSScanner scannerWithString: o_credits];
94 NSCharacterSet *o_stopSet = [NSCharacterSet characterSetWithCharactersInString:@"\n\r"];
96 while( ![o_scan_credits isAtEnd] )
99 NSScanner *o_scan_person;
101 [o_scan_credits scanUpToString:@"N:" intoString: nil];
102 [o_scan_credits scanString:@"N:" intoString: nil];
103 [o_scan_credits scanUpToString:@"N:" intoString: &o_person];
104 o_scan_person = [NSScanner scannerWithString: o_person];
108 NSMutableString *o_jobs = [NSMutableString string];
111 [o_scan_person scanUpToCharactersFromSet: o_stopSet intoString: &o_name];
112 [o_scan_person scanString:@"E:" intoString: nil];
113 [o_scan_person scanUpToCharactersFromSet: o_stopSet intoString: &o_email];
114 [o_scan_person scanUpToString:@"D:" intoString: &o_next];
115 [o_scan_person scanUpToString:@":" intoString: &o_next];
116 [o_scan_person scanString:@":" intoString: nil];
118 while ( [o_next characterAtIndex:[o_next length] - 1] == 'D' )
121 [o_scan_person scanUpToCharactersFromSet: o_stopSet intoString: &o_job ];
122 [o_jobs appendFormat: @"%@, ", o_job];
123 [o_scan_person scanUpToString:@":" intoString: &o_next];
124 [o_scan_person scanString:@":" intoString: nil];
127 [o_outString appendFormat: @"%@ <%@>\n%@\n\n", o_name, o_email, o_jobs];
130 /* Parse the thanks string */
131 o_thanks_path = [[NSBundle mainBundle] pathForResource:@"THANKS" ofType:nil];
132 o_thanks = [[NSString alloc] initWithData: [NSData dataWithContentsOfFile:
133 o_thanks_path ] encoding:NSUTF8StringEncoding];
135 NSScanner *o_scan_thanks = [NSScanner scannerWithString: o_thanks];
136 [o_scan_thanks scanUpToCharactersFromSet: o_stopSet intoString: nil];
138 while( ![o_scan_thanks isAtEnd] )
143 [o_scan_thanks scanUpToString:@" - " intoString: &o_person];
144 [o_scan_thanks scanString:@" - " intoString: nil];
145 [o_scan_thanks scanUpToCharactersFromSet: o_stopSet intoString: &o_job];
146 [o_outString appendFormat: @"%@\n%@\n\n", o_person, o_job];
148 [o_credits_textview setString:o_outString];
150 /* Setup the copyright field */
151 o_copyright = [o_local_dict objectForKey:@"NSHumanReadableCopyright"];
152 [o_copyright_field setStringValue:o_copyright];
154 /* Setup the window */
155 [o_credits_textview setDrawsBackground: NO];
156 [o_credits_scrollview setDrawsBackground: NO];
157 [o_about_window setExcludedFromWindowsMenu:YES];
158 [o_about_window setMenu:nil];
159 [o_about_window center];
162 /* Show the window */
164 [o_about_window makeKeyAndOrderFront:nil];
167 - (void)windowDidBecomeKey:(NSNotification *)notification
169 o_scroll_timer = [NSTimer scheduledTimerWithTimeInterval:1/6
171 selector:@selector(scrollCredits:)
176 - (void)windowDidResignKey:(NSNotification *)notification
178 [o_scroll_timer invalidate];
181 - (void)scrollCredits:(NSTimer *)timer
185 /* Reset the starttime */
186 i_start = [NSDate timeIntervalSinceReferenceDate] + 3.0;
188 f_end = [o_credits_textview bounds].size.height - [o_credits_scrollview bounds].size.height;
192 if ([NSDate timeIntervalSinceReferenceDate] >= i_start)
194 /* Scroll to the position */
195 [o_credits_textview scrollPoint:NSMakePoint( 0, f_current )];
197 /* Increment the scroll position */
200 /* If at end, restart at the top */
201 if ( f_current >= f_end )