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  *          Felix Paul K\9fhne <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 #include "intf.h"
  29 #include "about.h"
  30 #include <vlc_intf_strings.h>
  31 #include <vlc_about.h>
  32 #import <WebKit/WebKit.h>
  33
  34 #ifdef __x86_64__
  35 #define PLATFORM "Intel"
  36 #elif __i386__
  37 #define PLATFORM "Intel"
  38 #else
  39 #define PLATFORM "PowerPC"
  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 /*****************************************************************************
  66 * VLC About Window
  67 *****************************************************************************/
  68
  69 - (void)showAbout
  70 {
  71     if(! b_isSetUp )
  72     {
  73         NSDictionary *o_local_dict;
  74
  75         /* Get the localized info dictionary (InfoPlist.strings) */
  76         o_local_dict = [[NSBundle mainBundle] localizedInfoDictionary];
  77
  78         /* Setup the name field */
  79         o_name_field = [o_local_dict objectForKey:@"CFBundleName"];
  80
  81         /* Set the about box title */
  82         [o_about_window setTitle:_NS("About VLC media player")];
  83
  84         /* setup the creator / revision field */
  85         if( VLC_Changeset() != "exported" )
  86         [o_revision_field setStringValue: [NSString stringWithFormat: \
  87             _NS("Compiled by %s, based on SVN revision %s"), VLC_CompileBy(), \
  88             VLC_Changeset()]];
  89         else
  90         [o_revision_field setStringValue: [NSString stringWithFormat: \
  91             _NS("Compiled by %s"), VLC_CompileBy()]];
  92
  93         /* Setup the nameversion field */
  94         [o_name_version_field setStringValue: [NSString stringWithFormat:@"Version %s (%s)", VLC_Version(), PLATFORM]];
  95
  96         /* setup the authors and thanks field */
  97         [o_credits_textview setString: [NSString stringWithFormat: @"%@\n\n\n\n%@\n%@\n\n%@",
  98                                             _NS(INTF_ABOUT_MSG),
  99                                             _NS("VLC was brought to you by:"),
 100                                             [NSString stringWithUTF8String: psz_authors],
 101                                             [NSString stringWithUTF8String: psz_thanks]]];
 102
 103         /* Setup the copyright field */
 104         [o_copyright_field setStringValue: [o_local_dict objectForKey:@"NSHumanReadableCopyright"]];
 105
 106         /* Setup the window */
 107         [o_credits_textview setDrawsBackground: NO];
 108         [o_credits_scrollview setDrawsBackground: NO];
 109         [o_about_window setExcludedFromWindowsMenu:YES];
 110         [o_about_window setMenu:nil];
 111         [o_about_window center];
 112         [o_gpl_btn setTitle: _NS("License")];
 113
 114         b_isSetUp = YES;
 115     }
 116
 117     /* Show the window */
 118     b_restart = YES;
 119     [o_about_window makeKeyAndOrderFront: nil];
 120 }
 121
 122 - (void)windowDidBecomeKey:(NSNotification *)notification
 123 {
 124     o_scroll_timer = [NSTimer scheduledTimerWithTimeInterval: 1/6
 125                                                       target:self
 126                                                     selector:@selector(scrollCredits:)
 127                                                     userInfo:nil
 128                                                      repeats:YES];
 129 }
 130
 131 - (void)windowDidResignKey:(NSNotification *)notification
 132 {
 133     [o_scroll_timer invalidate];
 134 }
 135
 136 - (void)scrollCredits:(NSTimer *)timer
 137 {
 138     if( b_restart )
 139     {
 140         /* Reset the starttime */
 141         i_start = [NSDate timeIntervalSinceReferenceDate] + 3.0;
 142         f_current = 0;
 143         f_end = [o_credits_textview bounds].size.height - [o_credits_scrollview bounds].size.height;
 144         b_restart = NO;
 145     }
 146
 147     if( [NSDate timeIntervalSinceReferenceDate] >= i_start )
 148     {
 149         /* Scroll to the position */
 150         [o_credits_textview scrollPoint:NSMakePoint( 0, f_current )];
 151
 152         /* Increment the scroll position */
 153         f_current += 0.005;
 154
 155         /* If at end, restart at the top */
 156         if( f_current >= f_end )
 157         {
 158             b_restart = YES;
 159         }
 160     }
 161 }
 162
 163 /*****************************************************************************
 164 * VLC GPL Window, action called from the about window and the help menu
 165 *****************************************************************************/
 166
 167 - (IBAction)showGPL:(id)sender
 168 {
 169     [o_gpl_window setTitle: _NS("License")];
 170     [o_gpl_field setString: [NSString stringWithUTF8String: psz_license]];
 171
 172     [o_gpl_window center];
 173     [o_gpl_window makeKeyAndOrderFront: sender];
 174 }
 175
 176 /*****************************************************************************
 177 * VLC Generic Help Window
 178 *****************************************************************************/
 179
 180 - (void)showHelp
 181 {
 182     [o_help_window setTitle: _NS("VLC media player Help")];
 183     [o_help_window makeKeyAndOrderFront: self];
 184
 185     [[o_help_web_view mainFrame] loadHTMLString: [NSString stringWithString: _NS(I_LONGHELP)]
 186                                         baseURL: [NSURL URLWithString:@"http://videolan.org"]];
 187 }
 188
 189 @end