git.sesse.net Git - vlc/blob - plugins/gtk/gtk_control.c

   1 /*****************************************************************************
   2  * gtk_control.c : functions to handle stream control buttons.
   3  *****************************************************************************
   4  * Copyright (C) 2000, 2001 VideoLAN
   5  * $Id: gtk_control.c,v 1.4 2001/05/30 17:03:12 sam Exp $
   6  *
   7  * Authors: Samuel Hocevar <sam@zoy.org>
   8  *          Stéphane Borel <stef@via.ecp.fr>
   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., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  23  *****************************************************************************/
  24
  25 /*****************************************************************************
  26  * Preamble
  27  *****************************************************************************/
  28 #include "defs.h"
  29 #include <sys/types.h>                                              /* off_t */
  30 #include <stdlib.h>
  31
  32 #include <gtk/gtk.h>
  33
  34 #include <string.h>
  35
  36 #include "config.h"
  37 #include "common.h"
  38 #include "threads.h"
  39 #include "mtime.h"
  40
  41 #include "stream_control.h"
  42 #include "input_ext-intf.h"
  43
  44 #include "interface.h"
  45 #include "intf_playlist.h"
  46 #include "intf_msg.h"
  47
  48 #include "gtk_callbacks.h"
  49 #include "gtk_interface.h"
  50 #include "gtk_support.h"
  51 #include "gtk_playlist.h"
  52 #include "intf_gtk.h"
  53
  54 #include "main.h"
  55
  56 #include "modules_export.h"
  57
  58 /****************************************************************************
  59  * Control functions: this is where the functions are defined
  60  ****************************************************************************
  61  * These functions are button-items callbacks, and are used
  62  * by other callbacks
  63  ****************************************************************************/
  64 gboolean GtkControlBack( GtkWidget       *widget,
  65                          GdkEventButton  *event,
  66                          gpointer         user_data )
  67 {
  68
  69     return FALSE;
  70 }
  71
  72
  73 gboolean GtkControlStop( GtkWidget       *widget,
  74                          GdkEventButton  *event,
  75                          gpointer         user_data )
  76 {
  77     intf_thread_t *p_intf = GetIntf( GTK_WIDGET(widget), (char*)user_data );
  78
  79     if( p_intf->p_input != NULL )
  80     {
  81         /* end playing item */
  82         p_intf->p_input->b_eof = 1;
  83
  84         /* update playlist */
  85         vlc_mutex_lock( &p_main->p_playlist->change_lock );
  86
  87         p_main->p_playlist->i_index--;
  88         p_main->p_playlist->b_stopped = 1;
  89
  90         vlc_mutex_unlock( &p_main->p_playlist->change_lock );
  91
  92     }
  93
  94     return TRUE;
  95 }
  96
  97
  98 gboolean GtkControlPlay( GtkWidget       *widget,
  99                          GdkEventButton  *event,
 100                          gpointer         user_data )
 101 {
 102     intf_thread_t *p_intf = GetIntf( GTK_WIDGET(widget), (char*)user_data );
 103
 104     if( p_intf->p_input != NULL )
 105     {
 106         input_SetStatus( p_intf->p_input, INPUT_STATUS_PLAY );
 107         p_main->p_playlist->b_stopped = 0;
 108     }
 109     else
 110     {
 111         vlc_mutex_lock( &p_main->p_playlist->change_lock );
 112
 113         if( p_main->p_playlist->b_stopped )
 114         {
 115             if( p_main->p_playlist->i_size )
 116             {
 117                 vlc_mutex_unlock( &p_main->p_playlist->change_lock );
 118                 intf_PlaylistJumpto( p_main->p_playlist,
 119                                      p_main->p_playlist->i_index );
 120             }
 121             else
 122             {
 123                 vlc_mutex_unlock( &p_main->p_playlist->change_lock );
 124                 GtkFileOpenShow( widget, event, user_data );
 125             }
 126         }
 127         else
 128         {
 129
 130             vlc_mutex_unlock( &p_main->p_playlist->change_lock );
 131         }
 132
 133     }
 134
 135     return TRUE;
 136 }
 137
 138
 139 gboolean GtkControlPause( GtkWidget       *widget,
 140                           GdkEventButton  *event,
 141                           gpointer         user_data )
 142 {
 143     intf_thread_t *p_intf = GetIntf( GTK_WIDGET(widget), (char*)user_data );
 144
 145     if( p_intf->p_input != NULL )
 146     {
 147         input_SetStatus( p_intf->p_input, INPUT_STATUS_PAUSE );
 148
 149         vlc_mutex_lock( &p_main->p_playlist->change_lock );
 150         p_main->p_playlist->b_stopped = 0;
 151         vlc_mutex_unlock( &p_main->p_playlist->change_lock );
 152     }
 153
 154     return TRUE;
 155 }
 156
 157
 158 gboolean GtkControlSlow( GtkWidget       *widget,
 159                          GdkEventButton  *event,
 160                          gpointer         user_data )
 161 {
 162     intf_thread_t *p_intf = GetIntf( GTK_WIDGET(widget), (char*)user_data );
 163
 164     if( p_intf->p_input != NULL )
 165     {
 166         input_SetStatus( p_intf->p_input, INPUT_STATUS_SLOWER );
 167
 168         vlc_mutex_lock( &p_main->p_playlist->change_lock );
 169         p_main->p_playlist->b_stopped = 0;
 170         vlc_mutex_unlock( &p_main->p_playlist->change_lock );
 171     }
 172
 173     return TRUE;
 174 }
 175
 176
 177 gboolean GtkControlFast( GtkWidget       *widget,
 178                          GdkEventButton  *event,
 179                          gpointer         user_data )
 180 {
 181     intf_thread_t *p_intf = GetIntf( GTK_WIDGET(widget), (char*)user_data );
 182
 183     if( p_intf->p_input != NULL )
 184     {
 185         input_SetStatus( p_intf->p_input, INPUT_STATUS_FASTER );
 186
 187         vlc_mutex_lock( &p_main->p_playlist->change_lock );
 188         p_main->p_playlist->b_stopped = 0;
 189         vlc_mutex_unlock( &p_main->p_playlist->change_lock );
 190     }
 191
 192     return TRUE;
 193 }
 194
 195
 196 /****************************************************************************
 197  * Control callbacks for menuitems
 198  ****************************************************************************
 199  * We have different callaback for menuitem since we must use the
 200  * activate signal toi popdown the menu automatically
 201  ****************************************************************************/
 202 void GtkPlayActivate( GtkMenuItem * menuitem, gpointer user_data )
 203 {
 204     GtkControlPlay( GTK_WIDGET( menuitem ), NULL, user_data );
 205 }
 206
 207
 208 void GtkPauseActivate( GtkMenuItem * menuitem, gpointer user_data )
 209 {
 210     GtkControlPause( GTK_WIDGET( menuitem ), NULL, user_data );
 211
 212 }
 213
 214
 215 void
 216 GtKStopActivate                        (GtkMenuItem     *menuitem,
 217                                         gpointer         user_data)
 218 {
 219     GtkControlStop( GTK_WIDGET( menuitem ), NULL, user_data );
 220
 221 }
 222
 223
 224 void
 225 GtkBackActivate                        (GtkMenuItem     *menuitem,
 226                                         gpointer         user_data)
 227 {
 228     GtkControlBack( GTK_WIDGET( menuitem ), NULL, user_data );
 229
 230 }
 231
 232
 233 void
 234 GtkSlowActivate                        (GtkMenuItem     *menuitem,
 235                                         gpointer         user_data)
 236 {
 237     GtkControlSlow( GTK_WIDGET( menuitem ), NULL, user_data );
 238
 239 }
 240
 241
 242 void
 243 GtkFastActivate                        (GtkMenuItem     *menuitem,
 244                                         gpointer         user_data)
 245 {
 246     GtkControlFast( GTK_WIDGET( menuitem ), NULL, user_data );
 247 }
 248
 249