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

   1 /*****************************************************************************
   2  * controls.m: MacOS X interface module
   3  *****************************************************************************
   4  * Copyright (C) 2002-2012 VLC authors and VideoLAN
   5  * $Id$
   6  *
   7  * Authors: Jon Lech Johansen <jon-vl@nanocrew.net>
   8  *          Christophe Massiot <massiot@via.ecp.fr>
   9  *          Derk-Jan Hartman <hartman at videolan dot org>
  10  *          Benjamin Pracht <bigben at videolan doit org>
  11  *          Felix Paul Kühne <fkuehne at videolan dot org>
  12  *
  13  * This program is free software; you can redistribute it and/or modify
  14  * it under the terms of the GNU General Public License as published by
  15  * the Free Software Foundation; either version 2 of the License, or
  16  * (at your option) any later version.
  17  *
  18  * This program is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU General Public License for more details.
  22  *
  23  * You should have received a copy of the GNU General Public License
  24  * along with this program; if not, write to the Free Software
  25  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  26  *****************************************************************************/
  27
  28 /*****************************************************************************
  29  * Preamble
  30  *****************************************************************************/
  31 #include <stdlib.h>                                      /* malloc(), free() */
  32 #include <sys/param.h>                                    /* for MAXPATHLEN */
  33 #include <string.h>
  34
  35 #import "intf.h"
  36 #import "VideoView.h"
  37 #import "open.h"
  38 #import "controls.h"
  39 #import "playlist.h"
  40 #import "MainMenu.h"
  41 #import "CoreInteraction.h"
  42 #import <vlc_keys.h>
  43
  44 #pragma mark -
  45 /*****************************************************************************
  46  * VLCControls implementation
  47  *****************************************************************************/
  48 @implementation VLCControls
  49
  50 - (void)awakeFromNib
  51 {
  52     [o_specificTime_mi setTitle: _NS("Jump To Time")];
  53     [o_specificTime_cancel_btn setTitle: _NS("Cancel")];
  54     [o_specificTime_ok_btn setTitle: _NS("OK")];
  55     [o_specificTime_sec_lbl setStringValue: _NS("sec.")];
  56     [o_specificTime_goTo_lbl setStringValue: _NS("Jump to time")];
  57
  58     i_lastScrollWheelDirection = 0;
  59 }
  60
  61
  62 - (void)dealloc
  63 {
  64     [[NSNotificationCenter defaultCenter] removeObserver: self];
  65
  66     [super dealloc];
  67 }
  68
  69 - (IBAction)play:(id)sender
  70 {
  71     [[VLCCoreInteraction sharedInstance] play];
  72 }
  73
  74 - (IBAction)stop:(id)sender
  75 {
  76     [[VLCCoreInteraction sharedInstance] stop];
  77 }
  78
  79 - (IBAction)prev:(id)sender
  80 {
  81     [[VLCCoreInteraction sharedInstance] previous];
  82 }
  83
  84 - (IBAction)next:(id)sender
  85 {
  86     [[VLCCoreInteraction sharedInstance] next];
  87 }
  88
  89 - (IBAction)random:(id)sender
  90 {
  91     [[VLCCoreInteraction sharedInstance] shuffle];
  92 }
  93
  94 - (IBAction)repeat:(id)sender
  95 {
  96     vlc_value_t val;
  97     intf_thread_t * p_intf = VLCIntf;
  98     playlist_t * p_playlist = pl_Get(p_intf);
  99
 100     var_Get(p_playlist, "repeat", &val);
 101     if (! val.b_bool)
 102         [[VLCCoreInteraction sharedInstance] repeatOne];
 103     else
 104         [[VLCCoreInteraction sharedInstance] repeatOff];
 105 }
 106
 107 - (IBAction)loop:(id)sender
 108 {
 109     vlc_value_t val;
 110     intf_thread_t * p_intf = VLCIntf;
 111     playlist_t * p_playlist = pl_Get(p_intf);
 112
 113     var_Get(p_playlist, "loop", &val);
 114     if (! val.b_bool)
 115         [[VLCCoreInteraction sharedInstance] repeatAll];
 116     else
 117         [[VLCCoreInteraction sharedInstance] repeatOff];
 118 }
 119
 120 - (IBAction)quitAfterPlayback:(id)sender
 121 {
 122     vlc_value_t val;
 123     playlist_t * p_playlist = pl_Get(VLCIntf);
 124     var_ToggleBool(p_playlist, "play-and-exit");
 125 }
 126
 127 - (IBAction)forward:(id)sender
 128 {
 129     [[VLCCoreInteraction sharedInstance] forward];
 130 }
 131
 132 - (IBAction)backward:(id)sender
 133 {
 134     [[VLCCoreInteraction sharedInstance] backward];
 135 }
 136
 137 - (IBAction)volumeUp:(id)sender
 138 {
 139     [[VLCCoreInteraction sharedInstance] volumeUp];
 140 }
 141
 142 - (IBAction)volumeDown:(id)sender
 143 {
 144     [[VLCCoreInteraction sharedInstance] volumeDown];
 145 }
 146
 147 - (IBAction)mute:(id)sender
 148 {
 149     [[VLCCoreInteraction sharedInstance] setMute: YES];
 150 }
 151
 152 - (IBAction)volumeSliderUpdated:(id)sender
 153 {
 154     [[VLCCoreInteraction sharedInstance] setVolume: [sender intValue]];
 155 }
 156
 157 - (IBAction)showPosition: (id)sender
 158 {
 159     input_thread_t * p_input = pl_CurrentInput(VLCIntf);
 160     if (p_input != NULL) {
 161         vout_thread_t *p_vout = input_GetVout(p_input);
 162         if (p_vout != NULL) {
 163             var_SetInteger(VLCIntf->p_libvlc, "key-action", ACTIONID_POSITION);
 164             vlc_object_release(p_vout);
 165         }
 166         vlc_object_release(p_input);
 167     }
 168 }
 169
 170 - (IBAction)telxTransparent:(id)sender
 171 {
 172     vlc_object_t *p_vbi;
 173     p_vbi = (vlc_object_t *) vlc_object_find_name(pl_Get(VLCIntf), "zvbi");
 174     if (p_vbi) {
 175         var_SetBool(p_vbi, "vbi-opaque", [sender state]);
 176         [sender setState: ![sender state]];
 177         vlc_object_release(p_vbi);
 178     }
 179 }
 180
 181 - (IBAction)telxNavLink:(id)sender
 182 {
 183     intf_thread_t * p_intf = VLCIntf;
 184     vlc_object_t *p_vbi;
 185     int i_page = 0;
 186
 187     if ([[sender title] isEqualToString: _NS("Index")])
 188         i_page = 'i' << 16;
 189     else if ([[sender title] isEqualToString: _NS("Red")])
 190         i_page = 'r' << 16;
 191     else if ([[sender title] isEqualToString: _NS("Green")])
 192         i_page = 'g' << 16;
 193     else if ([[sender title] isEqualToString: _NS("Yellow")])
 194         i_page = 'y' << 16;
 195     else if ([[sender title] isEqualToString: _NS("Blue")])
 196         i_page = 'b' << 16;
 197     if (i_page == 0) return;
 198
 199     p_vbi = (vlc_object_t *) vlc_object_find_name(pl_Get(VLCIntf), "zvbi");
 200     if (p_vbi) {
 201         var_SetInteger(p_vbi, "vbi-page", i_page);
 202         vlc_object_release(p_vbi);
 203     }
 204 }
 205
 206 - (IBAction)lockVideosAspectRatio:(id)sender
 207 {
 208     [[VLCCoreInteraction sharedInstance] setAspectRatioIsLocked: ![sender state]];
 209     [sender setState: [[VLCCoreInteraction sharedInstance] aspectRatioIsLocked]];
 210 }
 211
 212 - (IBAction)addSubtitleFile:(id)sender
 213 {
 214     NSInteger i_returnValue = 0;
 215     input_thread_t * p_input = pl_CurrentInput(VLCIntf);
 216     if (!p_input)
 217         return;
 218
 219     input_item_t *p_item = input_GetItem(p_input);
 220     if (!p_item) {
 221         vlc_object_release(p_input);
 222         return;
 223     }
 224
 225     char *path = input_item_GetURI(p_item);
 226     if (!path)
 227         path = strdup("");
 228
 229     NSOpenPanel * openPanel = [NSOpenPanel openPanel];
 230     [openPanel setCanChooseFiles: YES];
 231     [openPanel setCanChooseDirectories: NO];
 232     [openPanel setAllowsMultipleSelection: YES];
 233     [openPanel setAllowedFileTypes: [NSArray arrayWithObjects: @"cdg",@"@idx",@"srt",@"sub",@"utf",@"ass",@"ssa",@"aqt",@"jss",@"psb",@"rt",@"smi",@"txt",@"smil", nil]];
 234     [openPanel setDirectoryURL:[NSURL fileURLWithPath:[[NSString stringWithUTF8String:path] stringByExpandingTildeInPath]]];
 235     i_returnValue = [openPanel runModal];
 236     free(path);
 237
 238     if (i_returnValue == NSOKButton) {
 239         NSUInteger c = 0;
 240         if (!p_input)
 241             return;
 242
 243         c = [[openPanel URLs] count];
 244
 245         for (int i = 0; i < c ; i++) {
 246             msg_Dbg(VLCIntf, "loading subs from %s", [[[[openPanel URLs] objectAtIndex: i] path] UTF8String]);
 247             if (input_AddSubtitle(p_input, [[[[openPanel URLs] objectAtIndex: i] path] UTF8String], TRUE))
 248                 msg_Warn(VLCIntf, "unable to load subtitles from '%s'",
 249                          [[[[openPanel URLs] objectAtIndex: i] path] UTF8String]);
 250         }
 251     }
 252     vlc_object_release(p_input);
 253 }
 254
 255 - (void)resetScrollWheelDirection
 256 {
 257     /* release the scroll direction 0.8 secs after the last event */
 258     if (([NSDate timeIntervalSinceReferenceDate] - t_lastScrollEvent) >= 0.80)
 259         i_lastScrollWheelDirection = 0;
 260 }
 261
 262 - (void)scrollWheel:(NSEvent *)theEvent
 263 {
 264     intf_thread_t * p_intf = VLCIntf;
 265     BOOL b_invertedEventFromDevice = NO;
 266     CGFloat f_deltaY, f_deltaX = .0;
 267
 268     if (!OSX_SNOW_LEOPARD) {
 269         if ([theEvent isDirectionInvertedFromDevice])
 270             b_invertedEventFromDevice = YES;
 271     }
 272
 273     f_deltaY = [theEvent deltaY];
 274     f_deltaX = [theEvent deltaX];
 275
 276     CGFloat f_yabsvalue = f_deltaY > 0.0f ? f_deltaY : -f_deltaY;
 277     CGFloat f_xabsvalue = f_deltaX > 0.0f ? f_deltaX : -f_deltaX;
 278
 279     int i_yvlckey, i_xvlckey = 0;
 280
 281     if (b_invertedEventFromDevice) {
 282         if (f_deltaY > 0.0f)
 283             i_yvlckey = KEY_MOUSEWHEELDOWN;
 284         else
 285             i_yvlckey = KEY_MOUSEWHEELUP;
 286
 287         if (f_deltaX > 0.0f)
 288             i_xvlckey = KEY_MOUSEWHEELRIGHT;
 289         else
 290             i_xvlckey = KEY_MOUSEWHEELLEFT;
 291     } else {
 292         if (f_deltaY < 0.0f)
 293             i_yvlckey = KEY_MOUSEWHEELDOWN;
 294         else
 295             i_yvlckey = KEY_MOUSEWHEELUP;
 296
 297         if (f_deltaX < 0.0f)
 298             i_xvlckey = KEY_MOUSEWHEELRIGHT;
 299         else
 300             i_xvlckey = KEY_MOUSEWHEELLEFT;
 301     }
 302
 303     /* in the following, we're forwarding either a x or a y event */
 304     /* Multiple key events are send depending on the intensity of the event */
 305     /* the opposite direction is being blocked for 0.8 secs */
 306     if (f_yabsvalue > 0.05)
 307     {
 308         if (i_lastScrollWheelDirection < 0) // last was a X
 309             return;
 310
 311         i_lastScrollWheelDirection = 1; // Y
 312         for (NSUInteger i = 0; i < (int)(f_yabsvalue/4.+1.) && f_yabsvalue > 0.05 ; i++)
 313             var_SetInteger(p_intf->p_libvlc, "key-pressed", i_yvlckey);
 314
 315         t_lastScrollEvent = [NSDate timeIntervalSinceReferenceDate];
 316         [self performSelector:@selector(resetScrollWheelDirection)
 317                    withObject: NULL
 318                    afterDelay:1.00];
 319         return;
 320     }
 321     if (f_xabsvalue > 0.05)
 322     {
 323         if (i_lastScrollWheelDirection > 0) // last was a Y
 324             return;
 325
 326         i_lastScrollWheelDirection = -1; // X
 327         for (NSUInteger i = 0; i < (int)(f_xabsvalue/6.+1.) && f_xabsvalue > 0.05; i++)
 328             var_SetInteger(p_intf->p_libvlc, "key-pressed", i_xvlckey);
 329
 330         t_lastScrollEvent = [NSDate timeIntervalSinceReferenceDate];
 331         [self performSelector:@selector(resetScrollWheelDirection)
 332                    withObject: NULL
 333                    afterDelay:1.00];
 334     }
 335 }
 336
 337 - (BOOL)keyEvent:(NSEvent *)o_event
 338 {
 339     BOOL eventHandled = NO;
 340     NSString * characters = [o_event charactersIgnoringModifiers];
 341     if ([characters length] > 0) {
 342         unichar key = [characters characterAtIndex: 0];
 343
 344         if (key) {
 345             input_thread_t * p_input = pl_CurrentInput(VLCIntf);
 346             if (p_input != NULL) {
 347                 vout_thread_t *p_vout = input_GetVout(p_input);
 348
 349                 if (p_vout != NULL) {
 350                     /* Escape */
 351                     if (key == (unichar) 0x1b) {
 352                         if (var_GetBool(p_vout, "fullscreen")) {
 353                             [[VLCCoreInteraction sharedInstance] toggleFullscreen];
 354                             eventHandled = YES;
 355                         }
 356                     }
 357                     else if (key == ' ') {
 358                         [self play:self];
 359                         eventHandled = YES;
 360                     }
 361                     vlc_object_release(p_vout);
 362                 }
 363                 vlc_object_release(p_input);
 364             }
 365         }
 366     }
 367     return eventHandled;
 368 }
 369
 370 - (IBAction)goToSpecificTime:(id)sender
 371 {
 372     if (sender == o_specificTime_cancel_btn)
 373     {
 374         [NSApp endSheet: o_specificTime_win];
 375         [o_specificTime_win close];
 376     } else if (sender == o_specificTime_ok_btn) {
 377         input_thread_t * p_input = pl_CurrentInput(VLCIntf);
 378         if (p_input) {
 379             int64_t timeInSec = 0;
 380             NSString * fieldContent = [o_specificTime_enter_fld stringValue];
 381             if ([[fieldContent componentsSeparatedByString: @":"] count] > 1 &&
 382                [[fieldContent componentsSeparatedByString: @":"] count] <= 3) {
 383                 NSArray * ourTempArray = \
 384                     [fieldContent componentsSeparatedByString: @":"];
 385
 386                 if ([[fieldContent componentsSeparatedByString: @":"] count] == 3) {
 387                     timeInSec += ([[ourTempArray objectAtIndex: 0] intValue] * 3600); //h
 388                     timeInSec += ([[ourTempArray objectAtIndex: 1] intValue] * 60); //m
 389                     timeInSec += [[ourTempArray objectAtIndex: 2] intValue];        //s
 390                 } else {
 391                     timeInSec += ([[ourTempArray objectAtIndex: 0] intValue] * 60); //m
 392                     timeInSec += [[ourTempArray objectAtIndex: 1] intValue]; //s
 393                 }
 394             }
 395             else
 396                 timeInSec = [fieldContent intValue];
 397
 398             input_Control(p_input, INPUT_SET_TIME, (int64_t)(timeInSec * 1000000));
 399             vlc_object_release(p_input);
 400         }
 401
 402         [NSApp endSheet: o_specificTime_win];
 403         [o_specificTime_win close];
 404     } else {
 405         input_thread_t * p_input = pl_CurrentInput(VLCIntf);
 406         if (p_input) {
 407             /* we can obviously only do that if an input is available */
 408             vlc_value_t pos, length;
 409             var_Get(p_input, "time", &pos);
 410             [o_specificTime_enter_fld setIntValue: (pos.i_time / 1000000)];
 411             var_Get(p_input, "length", &length);
 412             [o_specificTime_stepper setMaxValue: (length.i_time / 1000000)];
 413
 414             [NSApp beginSheet: o_specificTime_win modalForWindow: \
 415                 [NSApp mainWindow] modalDelegate: self didEndSelector: nil \
 416                 contextInfo: nil];
 417             [o_specificTime_win makeKeyWindow];
 418             vlc_object_release(p_input);
 419         }
 420     }
 421 }
 422
 423 @end
 424
 425 @implementation VLCControls (NSMenuValidation)
 426
 427 - (BOOL)validateMenuItem:(NSMenuItem *)o_mi
 428 {
 429     return [[VLCMainMenu sharedInstance] validateMenuItem:o_mi];
 430 }
 431
 432 @end