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

   1 /*****************************************************************************
   2  * about.m: MacOS X About Panel
   3  *****************************************************************************
   4  * Copyright (C) 2001-2007 the VideoLAN team
   5  * $Id$
   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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  22  *****************************************************************************/
  23
  24 /*****************************************************************************
  25  * Preamble
  26  *****************************************************************************/
  27 #include "intf.h"
  28 #include "about.h"
  29 #include <vlc_intf_strings.h>
  30 #include <vlc_about.h>
  31 #import <WebKit/WebKit.h>
  32
  33 /*****************************************************************************
  34  * VLAboutBox implementation
  35  *****************************************************************************/
  36 @implementation VLAboutBox
  37
  38 static VLAboutBox *_o_sharedInstance = nil;
  39
  40 + (VLAboutBox *)sharedInstance
  41 {
  42     return _o_sharedInstance ? _o_sharedInstance : [[self alloc] init];
  43 }
  44
  45 - (id)init
  46 {
  47     if (_o_sharedInstance) {
  48         [self dealloc];
  49     } else {
  50         _o_sharedInstance = [super init];
  51     }
  52
  53     return _o_sharedInstance;
  54 }
  55
  56 /*****************************************************************************
  57 * VLC About Window
  58 *****************************************************************************/
  59
  60 - (void)showAbout
  61 {
  62     if (!o_credits_path)
  63     {
  64         NSString *o_name;
  65         NSString *o_version;
  66         NSString *o_platform;
  67
  68         /* Get the info dictionary (Info.plist) */
  69         o_info_dict = [[NSBundle mainBundle] infoDictionary];
  70
  71         /* Get the localized info dictionary (InfoPlist.strings) */
  72         localInfoBundle = CFBundleGetMainBundle();
  73         o_local_dict = (NSDictionary *)
  74                         CFBundleGetLocalInfoDictionary( localInfoBundle );
  75
  76         /* Setup the name field */
  77         o_name = [o_local_dict objectForKey:@"CFBundleName"];
  78
  79         /* Set the about box title */
  80         [o_about_window setTitle:_NS("About VLC media player")];
  81
  82         #ifdef __powerpc__ || __ppc__ || __ppc64__
  83                 o_platform = @"PowerPC";
  84         #else
  85                 o_platform = @"Intel";
  86         #endif
  87
  88         /* setup the creator / revision field */
  89         if( VLC_Changeset() != "exported" )
  90         [o_revision_field setStringValue: [NSString stringWithFormat: \
  91             _NS("Compiled by %s, based on SVN revision %s"), VLC_CompileBy(), \
  92             VLC_Changeset()]];
  93         else
  94         [o_revision_field setStringValue: [NSString stringWithFormat: \
  95             _NS("Compiled by %s"), VLC_CompileBy()]];
  96
  97         /* Setup the nameversion field */
  98         [o_name_version_field setStringValue: [NSString stringWithFormat:@"Version %s (%@)", VLC_Version(), o_platform]];
  99
 100         /* setup the authors and thanks field */
 101         [o_credits_textview setString: [NSString stringWithFormat: @"%@\n\n\n\n%@\n%@\n\n%@",
 102                                             _NS(INTF_ABOUT_MSG),
 103                                             _NS("VLC was brought to you by:"),
 104                                             [NSString stringWithUTF8String: psz_authors],
 105                                             [NSString stringWithUTF8String: psz_thanks]]];
 106
 107         /* Setup the copyright field */
 108         o_copyright = [o_local_dict objectForKey:@"NSHumanReadableCopyright"];
 109         [o_copyright_field setStringValue:o_copyright];
 110
 111         /* Setup the window */
 112         [o_credits_textview setDrawsBackground: NO];
 113         [o_credits_scrollview setDrawsBackground: NO];
 114         [o_about_window setExcludedFromWindowsMenu:YES];
 115         [o_about_window setMenu:nil];
 116         [o_about_window center];
 117     }
 118
 119     /* Show the window */
 120     b_restart = YES;
 121     [o_about_window makeKeyAndOrderFront:nil];
 122 }
 123
 124 - (void)windowDidBecomeKey:(NSNotification *)notification
 125 {
 126     o_scroll_timer = [NSTimer scheduledTimerWithTimeInterval:1/6
 127                            target:self
 128                            selector:@selector(scrollCredits:)
 129                            userInfo:nil
 130                            repeats:YES];
 131 }
 132
 133 - (void)windowDidResignKey:(NSNotification *)notification
 134 {
 135     [o_scroll_timer invalidate];
 136 }
 137
 138 - (void)scrollCredits:(NSTimer *)timer
 139 {
 140     if (b_restart)
 141     {
 142         /* Reset the starttime */
 143         i_start = [NSDate timeIntervalSinceReferenceDate] + 3.0;
 144         f_current = 0;
 145         f_end = [o_credits_textview bounds].size.height - [o_credits_scrollview bounds].size.height;
 146         b_restart = NO;
 147     }
 148
 149     if ([NSDate timeIntervalSinceReferenceDate] >= i_start)
 150     {
 151         /* Scroll to the position */
 152         [o_credits_textview scrollPoint:NSMakePoint( 0, f_current )];
 153
 154         /* Increment the scroll position */
 155         f_current += 0.005;
 156
 157         /* If at end, restart at the top */
 158         if ( f_current >= f_end )
 159         {
 160             b_restart = YES;
 161         }
 162     }
 163 }
 164
 165 /*****************************************************************************
 166 * VLC Generic Help Window
 167 *****************************************************************************/
 168
 169 - (void)showHelp
 170 {
 171     [o_help_window setTitle: _NS("VLC media player Help")];
 172     [o_help_window makeKeyAndOrderFront: self];
 173
 174     [[o_help_web_view mainFrame] loadHTMLString: [NSString stringWithString: _NS(I_LONGHELP)]
 175                                         baseURL: [NSURL URLWithString:@"http://videolan.org"]];
 176 }
 177
 178 @end