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     return _o_sharedInstance;
  62 }
  63
  64 - (void) dealloc
  65 {
  66     [[NSNotificationCenter defaultCenter] removeObserver: self];
  67     [o_color_backdrop release];
  68     [super dealloc];
  69 }
  70
  71 - (void)awakeFromNib
  72 {
  73     if (!OSX_SNOW_LEOPARD)
  74         [o_about_window setCollectionBehavior: NSWindowCollectionBehaviorFullScreenAuxiliary];
  75
  76     /* add a colored backdrop to get a white window background */
  77     o_color_backdrop = [[VLAboutColoredBackdrop alloc] initWithFrame: [[o_about_window contentView] frame]];
  78     [[o_about_window contentView] addSubview: o_color_backdrop positioned: NSWindowBelow relativeTo: nil];
  79 }
  80
  81 /*****************************************************************************
  82 * VLC About Window
  83 *****************************************************************************/
  84
  85 - (void)showAbout
  86 {
  87     if (! b_isSetUp) {
  88         /* Get the localized info dictionary (InfoPlist.strings) */
  89         NSDictionary *o_local_dict;
  90         o_local_dict = [[NSBundle mainBundle] localizedInfoDictionary];
  91
  92         /* Setup the copyright field */
  93         [o_copyright_field setStringValue: [o_local_dict objectForKey:@"NSHumanReadableCopyright"]];
  94
  95         /* Set the box title */
  96         [o_about_window setTitle: _NS("About VLC media player")];
  97
  98         /* setup the creator / revision field */
  99         NSString *compiler;
 100 #ifdef __clang__
 101         compiler = [NSString stringWithFormat:@"clang %s", __clang_version__];
 102 #elif __llvm__
 103         compiler = [NSString stringWithFormat:@"llvm-gcc %s", __VERSION__];
 104 #else
 105         compiler = [NSString stringWithFormat:@"gcc %s", __VERSION__];
 106 #endif
 107         [o_revision_field setStringValue: [NSString stringWithFormat: _NS("Compiled by %@ with %@"), [NSString stringWithUTF8String:VLC_CompileBy()], compiler]];
 108
 109         /* Setup the nameversion field */
 110         [o_name_version_field setStringValue: [NSString stringWithFormat:@"Version %s (%s)", VERSION_MESSAGE, PLATFORM]];
 111
 112         NSMutableArray *tmpArray = [NSMutableArray arrayWithArray: [[NSString stringWithUTF8String: psz_authors]componentsSeparatedByString:@"\n\n"]];
 113         NSUInteger count = [tmpArray count];
 114         for (NSUInteger i = 0; i < count; i++) {
 115             [tmpArray replaceObjectAtIndex:i withObject:[[tmpArray objectAtIndex:i]stringByReplacingOccurrencesOfString:@"\n" withString:@", "]];
 116             [tmpArray replaceObjectAtIndex:i withObject:[[tmpArray objectAtIndex:i]stringByReplacingOccurrencesOfString:@", -" withString:@"\n-" options:0 range:NSRangeFromString(@"0 30")]];
 117             [tmpArray replaceObjectAtIndex:i withObject:[[tmpArray objectAtIndex:i]stringByReplacingOccurrencesOfString:@"-, " withString:@"-\n" options:0 range:NSRangeFromString(@"0 30")]];
 118             [tmpArray replaceObjectAtIndex:i withObject:[[tmpArray objectAtIndex:i]stringByTrimmingCharactersInSet:[NSCharacterSet characterSetWithCharactersInString:@","]]];
 119         }
 120         NSString *authors = [tmpArray componentsJoinedByString:@"\n\n"];
 121
 122         /* setup the authors and thanks field */
 123         [o_credits_textview setString: [NSString stringWithFormat: @"%@\n\n\n\n\n\n%@\n\n%@\n\n",
 124                                         [_NS(INTF_ABOUT_MSG) stringByReplacingOccurrencesOfString:@"\n" withString:@" "],
 125                                         authors,
 126                                         [[NSString stringWithUTF8String: psz_thanks] stringByReplacingOccurrencesOfString:@"\n" withString:@" " options:0 range:NSRangeFromString(@"680 2")]]];
 127
 128         /* Setup the window */
 129         [o_credits_textview setDrawsBackground: NO];
 130         [o_credits_scrollview setDrawsBackground: NO];
 131         [o_about_window setExcludedFromWindowsMenu:YES];
 132         [o_about_window setMenu:nil];
 133         [o_about_window center];
 134         [o_gpl_btn setTitle: _NS("License")];
 135
 136         b_isSetUp = YES;
 137     }
 138
 139     /* Show the window */
 140     b_restart = YES;
 141     [o_credits_textview scrollPoint:NSMakePoint(0, 0)];
 142     [o_about_window makeKeyAndOrderFront: nil];
 143 }
 144
 145 - (void)windowDidBecomeKey:(NSNotification *)notification
 146 {
 147     o_scroll_timer = [NSTimer scheduledTimerWithTimeInterval: 1/6
 148                                                       target:self
 149                                                     selector:@selector(scrollCredits:)
 150                                                     userInfo:nil
 151                                                      repeats:YES];
 152 }
 153
 154 - (void)windowDidResignKey:(NSNotification *)notification
 155 {
 156     [o_scroll_timer invalidate];
 157 }
 158
 159 - (void)scrollCredits:(NSTimer *)timer
 160 {
 161     if (b_restart) {
 162         /* Reset the starttime */
 163         i_start = [NSDate timeIntervalSinceReferenceDate] + 4.0;
 164         f_current = 0;
 165         f_end = [o_credits_textview bounds].size.height - [o_credits_scrollview bounds].size.height;
 166         b_restart = NO;
 167     }
 168
 169     if ([NSDate timeIntervalSinceReferenceDate] >= i_start) {
 170         /* Increment the scroll position */
 171         f_current += 0.005;
 172
 173         /* Scroll to the position */
 174         [o_credits_textview scrollPoint:NSMakePoint(0, f_current)];
 175
 176         /* If at end, restart at the top */
 177         if (f_current >= f_end) {
 178             /* f_end may be wrong on first run, so don't trust it too much */
 179             if (f_end == [o_credits_textview bounds].size.height - [o_credits_scrollview bounds].size.height) {
 180                 b_restart = YES;
 181                 [o_credits_textview scrollPoint:NSMakePoint(0, 0)];
 182             } else
 183                 f_end = [o_credits_textview bounds].size.height - [o_credits_scrollview bounds].size.height;
 184         }
 185     }
 186 }
 187
 188 /*****************************************************************************
 189 * VLC GPL Window, action called from the about window and the help menu
 190 *****************************************************************************/
 191
 192 - (IBAction)showGPL:(id)sender
 193 {
 194     [o_gpl_window setTitle: _NS("License")];
 195     [o_gpl_field setString: [NSString stringWithUTF8String: psz_license]];
 196
 197     [o_gpl_window center];
 198     [o_gpl_window makeKeyAndOrderFront: sender];
 199 }
 200
 201 /*****************************************************************************
 202 * VLC Generic Help Window
 203 *****************************************************************************/
 204
 205 - (void)showHelp
 206 {
 207     [o_help_window setTitle: _NS("VLC media player Help")];
 208     [o_help_fwd_btn setToolTip: _NS("Next")];
 209     [o_help_bwd_btn setToolTip: _NS("Previous")];
 210     [o_help_home_btn setToolTip: _NS("Index")];
 211
 212     [o_help_window makeKeyAndOrderFront: self];
 213
 214     [[o_help_web_view mainFrame] loadHTMLString: _NS(I_LONGHELP)
 215                                         baseURL: [NSURL URLWithString:@"http://videolan.org"]];
 216 }
 217
 218 - (IBAction)helpGoHome:(id)sender
 219 {
 220     [[o_help_web_view mainFrame] loadHTMLString: _NS(I_LONGHELP)
 221                                         baseURL: [NSURL URLWithString:@"http://videolan.org"]];
 222 }
 223
 224 - (void)webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame
 225 {
 226     /* delegate to update button states (we're the frameLoadDelegate for our help's webview)« */
 227     [o_help_fwd_btn setEnabled: [o_help_web_view canGoForward]];
 228     [o_help_bwd_btn setEnabled: [o_help_web_view canGoBack]];
 229 }
 230
 231 @end
 232
 233 @implementation VLAboutColoredBackdrop
 234
 235 - (void)drawRect:(NSRect)rect {
 236     [[NSColor whiteColor] setFill];
 237     NSRectFill(rect);
 238 }
 239
 240 @end