git.sesse.net Git - vlc/blob - projects/macosx/framework/Sources/VLCExtensionsManager.m

   1 //
   2 //  VLCExtensionsManager.m
   3 //  VLCKit
   4 //
   5 //  Created by Pierre d'Herbemont on 1/26/10.
   6 //  Copyright 2010 __MyCompanyName__. All rights reserved.
   7 //
   8
   9 #import "VLCExtensionsManager.h"
  10 #import "VLCExtension.h"
  11 #import "VLCLibrary.h"
  12 #import "VLCLibVLCBridging.h"
  13 #import <vlc_extensions.h>
  14
  15 #define _instance ((extensions_manager_t *)instance)
  16
  17 static int DialogCallback( vlc_object_t *p_this, const char *psz_variable,
  18                           vlc_value_t old_val, vlc_value_t new_val,
  19                           void *param )
  20 {
  21
  22     VLCExtensionsManager *self = param;
  23     assert(self);
  24     assert(new_val.p_address);
  25
  26     extension_dialog_t *dialog = new_val.p_address;
  27
  28     NSLog(@"dialog callback");
  29     return VLC_SUCCESS;
  30 }
  31
  32 @implementation VLCExtensionsManager
  33 static VLCExtensionsManager *sharedManager = nil;
  34
  35 + (VLCExtensionsManager *)sharedManager
  36 {
  37     if (!sharedManager)
  38     {
  39         /* Initialize a shared instance */
  40         sharedManager = [[self alloc] init];
  41     }
  42     return sharedManager;
  43 }
  44
  45 - (void)dealloc
  46 {
  47     vlc_object_t *libvlc = libvlc_get_vlc_instance([VLCLibrary sharedInstance]);
  48     var_DelCallback(libvlc, "dialog-extension", DialogCallback, NULL);
  49     vlc_object_release(libvlc);
  50
  51     module_unneed(_instance, _instance->p_module);
  52     vlc_object_release(_instance);
  53
  54     [super dealloc];
  55 }
  56
  57 - (NSArray *)extensions
  58 {
  59     if (!instance)
  60     {
  61         vlc_object_t *libvlc = libvlc_get_vlc_instance([VLCLibrary sharedInstance]);
  62         instance = vlc_object_create(libvlc, sizeof(extensions_manager_t));
  63         if (!_instance)
  64         {
  65             vlc_object_release(libvlc);
  66             return nil;
  67         }
  68         vlc_object_attach(_instance, libvlc);
  69
  70         _instance->p_module = module_need(_instance, "extension", NULL, false);
  71         NSAssert(_instance->p_module, @"Unable to load extensions module");
  72
  73         var_Create(libvlc, "dialog-extension", VLC_VAR_ADDRESS);
  74         var_AddCallback(libvlc, "dialog-extension", DialogCallback, self);
  75         vlc_object_release(libvlc);
  76     }
  77
  78     NSMutableArray *array = [NSMutableArray array];
  79     extension_t *ext;
  80     FOREACH_ARRAY(ext, _instance->extensions)
  81         VLCExtension *extension = [[VLCExtension alloc] initWithInstance:ext];
  82         [array addObject:extension];
  83         [extension release];
  84     FOREACH_END()
  85     return array;
  86 }
  87
  88 - (void)runExtension:(VLCExtension *)extension
  89 {
  90     extension_t *ext = [extension instance];
  91     NSLog(@"extension_TriggerOnly = %d", extension_TriggerOnly(_instance, ext));
  92     NSLog(@"extension_IsActivated = %d", extension_IsActivated(_instance, ext));
  93
  94     if(extension_TriggerOnly(_instance, ext))
  95         extension_Trigger(_instance, ext);
  96     else
  97     {
  98         if(!extension_IsActivated(_instance, ext))
  99             extension_Activate(_instance, ext);
 100     }
 101 }
 102 @end