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 1.2 2001/05/15 14:49:48 stef 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 #define MODULE_NAME gtk
  26 #include "modules_inner.h"
  27
  28 /*****************************************************************************
  29  * Preamble
  30  *****************************************************************************/
  31 #include "defs.h"
  32 #include <sys/types.h>                                              /* off_t */
  33 #include <stdlib.h>
  34
  35 #include <gtk/gtk.h>
  36
  37 #include <string.h>
  38
  39 #include "config.h"
  40 #include "common.h"
  41 #include "threads.h"
  42 #include "mtime.h"
  43
  44 #include "stream_control.h"
  45 #include "input_ext-intf.h"
  46
  47 #include "interface.h"
  48 #include "intf_playlist.h"
  49 #include "intf_msg.h"
  50
  51 #include "gtk_callbacks.h"
  52 #include "gtk_interface.h"
  53 #include "gtk_support.h"
  54 #include "gtk_playlist.h"
  55 #include "intf_gtk.h"
  56
  57 #include "main.h"
  58
  59 /****************************************************************************
  60  * Control functions: this is where the functions are defined
  61  ****************************************************************************
  62  * These functions are button-items callbacks, and are used
  63  * by other callbacks
  64  ****************************************************************************/
  65 gboolean GtkControlBack( GtkWidget       *widget,
  66                          GdkEventButton  *event,
  67                          gpointer         user_data )
  68 {
  69
  70     return FALSE;
  71 }
  72
  73
  74 gboolean GtkControlStop( GtkWidget       *widget,
  75                          GdkEventButton  *event,
  76                          gpointer         user_data )
  77 {
  78     intf_thread_t *p_intf = GetIntf( GTK_WIDGET(widget), (char*)user_data );
  79
  80     if( p_intf->p_input != NULL )
  81     {
  82         /* end playing item */
  83         p_intf->p_input->b_eof = 1;
  84
  85         /* update playlist */
  86         vlc_mutex_lock( &p_main->p_playlist->change_lock );
  87
  88         p_main->p_playlist->i_index--;
  89         p_main->p_playlist->b_stopped = 1;
  90
  91         vlc_mutex_unlock( &p_main->p_playlist->change_lock );
  92
  93     }
  94
  95     return TRUE;
  96 }
  97
  98
  99 gboolean GtkControlPlay( GtkWidget       *widget,
 100                          GdkEventButton  *event,
 101                          gpointer         user_data )
 102 {
 103     intf_thread_t *p_intf = GetIntf( GTK_WIDGET(widget), (char*)user_data );
 104
 105     if( p_intf->p_input != NULL )
 106     {
 107         input_SetStatus( p_intf->p_input, INPUT_STATUS_PLAY );
 108         p_main->p_playlist->b_stopped = 0;
 109     }
 110     else
 111     {
 112         vlc_mutex_lock( &p_main->p_playlist->change_lock );
 113
 114         if( p_main->p_playlist->b_stopped )
 115         {
 116             if( p_main->p_playlist->i_size )
 117             {
 118                 vlc_mutex_unlock( &p_main->p_playlist->change_lock );
 119                 intf_PlaylistJumpto( p_main->p_playlist,
 120                                      p_main->p_playlist->i_index );
 121             }
 122             else
 123             {
 124                 vlc_mutex_unlock( &p_main->p_playlist->change_lock );
 125                 GtkFileOpenShow( widget, event, user_data );
 126             }
 127         }
 128         else
 129         {
 130
 131             vlc_mutex_unlock( &p_main->p_playlist->change_lock );
 132         }
 133
 134     }
 135
 136     return TRUE;
 137 }
 138
 139
 140 gboolean GtkControlPause( GtkWidget       *widget,
 141                           GdkEventButton  *event,
 142                           gpointer         user_data )
 143 {
 144     intf_thread_t *p_intf = GetIntf( GTK_WIDGET(widget), (char*)user_data );
 145
 146     if( p_intf->p_input != NULL )
 147     {
 148         input_SetStatus( p_intf->p_input, INPUT_STATUS_PAUSE );
 149
 150         vlc_mutex_lock( &p_main->p_playlist->change_lock );
 151         p_main->p_playlist->b_stopped = 0;
 152         vlc_mutex_unlock( &p_main->p_playlist->change_lock );
 153     }
 154
 155     return TRUE;
 156 }
 157
 158
 159 gboolean GtkControlSlow( GtkWidget       *widget,
 160                          GdkEventButton  *event,
 161                          gpointer         user_data )
 162 {
 163     intf_thread_t *p_intf = GetIntf( GTK_WIDGET(widget), (char*)user_data );
 164
 165     if( p_intf->p_input != NULL )
 166     {
 167         input_SetStatus( p_intf->p_input, INPUT_STATUS_SLOWER );
 168
 169         vlc_mutex_lock( &p_main->p_playlist->change_lock );
 170         p_main->p_playlist->b_stopped = 0;
 171         vlc_mutex_unlock( &p_main->p_playlist->change_lock );
 172     }
 173
 174     return TRUE;
 175 }
 176
 177
 178 gboolean GtkControlFast( GtkWidget       *widget,
 179                          GdkEventButton  *event,
 180                          gpointer         user_data )
 181 {
 182     intf_thread_t *p_intf = GetIntf( GTK_WIDGET(widget), (char*)user_data );
 183
 184     if( p_intf->p_input != NULL )
 185     {
 186         input_SetStatus( p_intf->p_input, INPUT_STATUS_FASTER );
 187
 188         vlc_mutex_lock( &p_main->p_playlist->change_lock );
 189         p_main->p_playlist->b_stopped = 0;
 190         vlc_mutex_unlock( &p_main->p_playlist->change_lock );
 191     }
 192
 193     return TRUE;
 194 }
 195
 196
 197 /****************************************************************************
 198  * Control callbacks for menuitems
 199  ****************************************************************************
 200  * We have different callaback for menuitem since we must use the
 201  * activate signal toi popdown the menu automatically
 202  ****************************************************************************/
 203 void GtkPlayActivate( GtkMenuItem * menuitem, gpointer user_data )
 204 {
 205     GtkControlPlay( GTK_WIDGET( menuitem ), NULL, user_data );
 206 }
 207
 208
 209 void GtkPauseActivate( GtkMenuItem * menuitem, gpointer user_data )
 210 {
 211     GtkControlPause( GTK_WIDGET( menuitem ), NULL, user_data );
 212
 213 }
 214
 215
 216 void
 217 GtKStopActivate                        (GtkMenuItem     *menuitem,
 218                                         gpointer         user_data)
 219 {
 220     GtkControlStop( GTK_WIDGET( menuitem ), NULL, user_data );
 221
 222 }
 223
 224
 225 void
 226 GtkBackActivate                        (GtkMenuItem     *menuitem,
 227                                         gpointer         user_data)
 228 {
 229     GtkControlBack( GTK_WIDGET( menuitem ), NULL, user_data );
 230
 231 }
 232
 233
 234 void
 235 GtkSlowActivate                        (GtkMenuItem     *menuitem,
 236                                         gpointer         user_data)
 237 {
 238     GtkControlSlow( GTK_WIDGET( menuitem ), NULL, user_data );
 239
 240 }
 241
 242
 243 void
 244 GtkFastActivate                        (GtkMenuItem     *menuitem,
 245                                         gpointer         user_data)
 246 {
 247     GtkControlFast( GTK_WIDGET( menuitem ), NULL, user_data );
 248 }
 249
 250