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 1.3 2001/05/23 23:08:20 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 /*****************************************************************************
  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 /****************************************************************************
  57  * Control functions: this is where the functions are defined
  58  ****************************************************************************
  59  * These functions are button-items callbacks, and are used
  60  * by other callbacks
  61  ****************************************************************************/
  62 gboolean GtkControlBack( GtkWidget       *widget,
  63                          GdkEventButton  *event,
  64                          gpointer         user_data )
  65 {
  66
  67     return FALSE;
  68 }
  69
  70
  71 gboolean GtkControlStop( GtkWidget       *widget,
  72                          GdkEventButton  *event,
  73                          gpointer         user_data )
  74 {
  75     intf_thread_t *p_intf = GetIntf( GTK_WIDGET(widget), (char*)user_data );
  76
  77     if( p_intf->p_input != NULL )
  78     {
  79         /* end playing item */
  80         p_intf->p_input->b_eof = 1;
  81
  82         /* update playlist */
  83         vlc_mutex_lock( &p_main->p_playlist->change_lock );
  84
  85         p_main->p_playlist->i_index--;
  86         p_main->p_playlist->b_stopped = 1;
  87
  88         vlc_mutex_unlock( &p_main->p_playlist->change_lock );
  89
  90     }
  91
  92     return TRUE;
  93 }
  94
  95
  96 gboolean GtkControlPlay( GtkWidget       *widget,
  97                          GdkEventButton  *event,
  98                          gpointer         user_data )
  99 {
 100     intf_thread_t *p_intf = GetIntf( GTK_WIDGET(widget), (char*)user_data );
 101
 102     if( p_intf->p_input != NULL )
 103     {
 104         input_SetStatus( p_intf->p_input, INPUT_STATUS_PLAY );
 105         p_main->p_playlist->b_stopped = 0;
 106     }
 107     else
 108     {
 109         vlc_mutex_lock( &p_main->p_playlist->change_lock );
 110
 111         if( p_main->p_playlist->b_stopped )
 112         {
 113             if( p_main->p_playlist->i_size )
 114             {
 115                 vlc_mutex_unlock( &p_main->p_playlist->change_lock );
 116                 intf_PlaylistJumpto( p_main->p_playlist,
 117                                      p_main->p_playlist->i_index );
 118             }
 119             else
 120             {
 121                 vlc_mutex_unlock( &p_main->p_playlist->change_lock );
 122                 GtkFileOpenShow( widget, event, user_data );
 123             }
 124         }
 125         else
 126         {
 127
 128             vlc_mutex_unlock( &p_main->p_playlist->change_lock );
 129         }
 130
 131     }
 132
 133     return TRUE;
 134 }
 135
 136
 137 gboolean GtkControlPause( GtkWidget       *widget,
 138                           GdkEventButton  *event,
 139                           gpointer         user_data )
 140 {
 141     intf_thread_t *p_intf = GetIntf( GTK_WIDGET(widget), (char*)user_data );
 142
 143     if( p_intf->p_input != NULL )
 144     {
 145         input_SetStatus( p_intf->p_input, INPUT_STATUS_PAUSE );
 146
 147         vlc_mutex_lock( &p_main->p_playlist->change_lock );
 148         p_main->p_playlist->b_stopped = 0;
 149         vlc_mutex_unlock( &p_main->p_playlist->change_lock );
 150     }
 151
 152     return TRUE;
 153 }
 154
 155
 156 gboolean GtkControlSlow( GtkWidget       *widget,
 157                          GdkEventButton  *event,
 158                          gpointer         user_data )
 159 {
 160     intf_thread_t *p_intf = GetIntf( GTK_WIDGET(widget), (char*)user_data );
 161
 162     if( p_intf->p_input != NULL )
 163     {
 164         input_SetStatus( p_intf->p_input, INPUT_STATUS_SLOWER );
 165
 166         vlc_mutex_lock( &p_main->p_playlist->change_lock );
 167         p_main->p_playlist->b_stopped = 0;
 168         vlc_mutex_unlock( &p_main->p_playlist->change_lock );
 169     }
 170
 171     return TRUE;
 172 }
 173
 174
 175 gboolean GtkControlFast( GtkWidget       *widget,
 176                          GdkEventButton  *event,
 177                          gpointer         user_data )
 178 {
 179     intf_thread_t *p_intf = GetIntf( GTK_WIDGET(widget), (char*)user_data );
 180
 181     if( p_intf->p_input != NULL )
 182     {
 183         input_SetStatus( p_intf->p_input, INPUT_STATUS_FASTER );
 184
 185         vlc_mutex_lock( &p_main->p_playlist->change_lock );
 186         p_main->p_playlist->b_stopped = 0;
 187         vlc_mutex_unlock( &p_main->p_playlist->change_lock );
 188     }
 189
 190     return TRUE;
 191 }
 192
 193
 194 /****************************************************************************
 195  * Control callbacks for menuitems
 196  ****************************************************************************
 197  * We have different callaback for menuitem since we must use the
 198  * activate signal toi popdown the menu automatically
 199  ****************************************************************************/
 200 void GtkPlayActivate( GtkMenuItem * menuitem, gpointer user_data )
 201 {
 202     GtkControlPlay( GTK_WIDGET( menuitem ), NULL, user_data );
 203 }
 204
 205
 206 void GtkPauseActivate( GtkMenuItem * menuitem, gpointer user_data )
 207 {
 208     GtkControlPause( GTK_WIDGET( menuitem ), NULL, user_data );
 209
 210 }
 211
 212
 213 void
 214 GtKStopActivate                        (GtkMenuItem     *menuitem,
 215                                         gpointer         user_data)
 216 {
 217     GtkControlStop( GTK_WIDGET( menuitem ), NULL, user_data );
 218
 219 }
 220
 221
 222 void
 223 GtkBackActivate                        (GtkMenuItem     *menuitem,
 224                                         gpointer         user_data)
 225 {
 226     GtkControlBack( GTK_WIDGET( menuitem ), NULL, user_data );
 227
 228 }
 229
 230
 231 void
 232 GtkSlowActivate                        (GtkMenuItem     *menuitem,
 233                                         gpointer         user_data)
 234 {
 235     GtkControlSlow( GTK_WIDGET( menuitem ), NULL, user_data );
 236
 237 }
 238
 239
 240 void
 241 GtkFastActivate                        (GtkMenuItem     *menuitem,
 242                                         gpointer         user_data)
 243 {
 244     GtkControlFast( GTK_WIDGET( menuitem ), NULL, user_data );
 245 }
 246
 247