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 1.9 2002/01/07 02:12:29 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 <sys/types.h>                                              /* off_t */
  29 #include <stdlib.h>
  30
  31 #include <videolan/vlc.h>
  32
  33 #ifdef MODULE_NAME_IS_gnome
  34 #   include <gnome.h>
  35 #else
  36 #   include <gtk/gtk.h>
  37 #endif
  38
  39 #include <string.h>
  40
  41 #include "stream_control.h"
  42 #include "input_ext-intf.h"
  43
  44 #include "interface.h"
  45 #include "intf_playlist.h"
  46
  47 #include "gtk_callbacks.h"
  48 #include "gtk_interface.h"
  49 #include "gtk_support.h"
  50 #include "gtk_playlist.h"
  51 #include "gtk_common.h"
  52
  53 /****************************************************************************
  54  * Control functions: this is where the functions are defined
  55  ****************************************************************************
  56  * These functions are button-items callbacks, and are used
  57  * by other callbacks
  58  ****************************************************************************/
  59 gboolean GtkControlBack( GtkWidget       *widget,
  60                          GdkEventButton  *event,
  61                          gpointer         user_data )
  62 {
  63
  64     return FALSE;
  65 }
  66
  67
  68 gboolean GtkControlStop( GtkWidget       *widget,
  69                          GdkEventButton  *event,
  70                          gpointer         user_data )
  71 {
  72     if( p_input_bank->pp_input[0] != NULL )
  73     {
  74         /* end playing item */
  75         p_input_bank->pp_input[0]->b_eof = 1;
  76
  77         /* update playlist */
  78         vlc_mutex_lock( &p_main->p_playlist->change_lock );
  79
  80         p_main->p_playlist->i_index--;
  81         p_main->p_playlist->b_stopped = 1;
  82
  83         vlc_mutex_unlock( &p_main->p_playlist->change_lock );
  84
  85     }
  86
  87     return TRUE;
  88 }
  89
  90
  91 gboolean GtkControlPlay( GtkWidget       *widget,
  92                          GdkEventButton  *event,
  93                          gpointer         user_data )
  94 {
  95     if( p_input_bank->pp_input[0] != NULL )
  96     {
  97         input_SetStatus( p_input_bank->pp_input[0], INPUT_STATUS_PLAY );
  98         p_main->p_playlist->b_stopped = 0;
  99     }
 100     else
 101     {
 102         vlc_mutex_lock( &p_main->p_playlist->change_lock );
 103
 104         if( p_main->p_playlist->b_stopped )
 105         {
 106             if( p_main->p_playlist->i_size )
 107             {
 108                 vlc_mutex_unlock( &p_main->p_playlist->change_lock );
 109                 intf_PlaylistJumpto( p_main->p_playlist,
 110                                      p_main->p_playlist->i_index );
 111             }
 112             else
 113             {
 114                 vlc_mutex_unlock( &p_main->p_playlist->change_lock );
 115                 GtkFileOpenShow( widget, event, user_data );
 116             }
 117         }
 118         else
 119         {
 120
 121             vlc_mutex_unlock( &p_main->p_playlist->change_lock );
 122         }
 123
 124     }
 125
 126     return TRUE;
 127 }
 128
 129
 130 gboolean GtkControlPause( GtkWidget       *widget,
 131                           GdkEventButton  *event,
 132                           gpointer         user_data )
 133 {
 134     if( p_input_bank->pp_input[0] != NULL )
 135     {
 136         input_SetStatus( p_input_bank->pp_input[0], INPUT_STATUS_PAUSE );
 137
 138         vlc_mutex_lock( &p_main->p_playlist->change_lock );
 139         p_main->p_playlist->b_stopped = 0;
 140         vlc_mutex_unlock( &p_main->p_playlist->change_lock );
 141     }
 142
 143     return TRUE;
 144 }
 145
 146
 147 gboolean GtkControlSlow( GtkWidget       *widget,
 148                          GdkEventButton  *event,
 149                          gpointer         user_data )
 150 {
 151     if( p_input_bank->pp_input[0] != NULL )
 152     {
 153         input_SetStatus( p_input_bank->pp_input[0], INPUT_STATUS_SLOWER );
 154
 155         vlc_mutex_lock( &p_main->p_playlist->change_lock );
 156         p_main->p_playlist->b_stopped = 0;
 157         vlc_mutex_unlock( &p_main->p_playlist->change_lock );
 158     }
 159
 160     return TRUE;
 161 }
 162
 163
 164 gboolean GtkControlFast( GtkWidget       *widget,
 165                          GdkEventButton  *event,
 166                          gpointer         user_data )
 167 {
 168     if( p_input_bank->pp_input[0] != NULL )
 169     {
 170         input_SetStatus( p_input_bank->pp_input[0], INPUT_STATUS_FASTER );
 171
 172         vlc_mutex_lock( &p_main->p_playlist->change_lock );
 173         p_main->p_playlist->b_stopped = 0;
 174         vlc_mutex_unlock( &p_main->p_playlist->change_lock );
 175     }
 176
 177     return TRUE;
 178 }
 179
 180
 181 /****************************************************************************
 182  * Control callbacks for menuitems
 183  ****************************************************************************
 184  * We have different callaback for menuitem since we must use the
 185  * activate signal toi popdown the menu automatically
 186  ****************************************************************************/
 187 void GtkPlayActivate( GtkMenuItem * menuitem, gpointer user_data )
 188 {
 189     GtkControlPlay( GTK_WIDGET( menuitem ), NULL, user_data );
 190 }
 191
 192
 193 void GtkPauseActivate( GtkMenuItem * menuitem, gpointer user_data )
 194 {
 195     GtkControlPause( GTK_WIDGET( menuitem ), NULL, user_data );
 196
 197 }
 198
 199
 200 void
 201 GtKStopActivate                        (GtkMenuItem     *menuitem,
 202                                         gpointer         user_data)
 203 {
 204     GtkControlStop( GTK_WIDGET( menuitem ), NULL, user_data );
 205
 206 }
 207
 208
 209 void
 210 GtkBackActivate                        (GtkMenuItem     *menuitem,
 211                                         gpointer         user_data)
 212 {
 213     GtkControlBack( GTK_WIDGET( menuitem ), NULL, user_data );
 214
 215 }
 216
 217
 218 void
 219 GtkSlowActivate                        (GtkMenuItem     *menuitem,
 220                                         gpointer         user_data)
 221 {
 222     GtkControlSlow( GTK_WIDGET( menuitem ), NULL, user_data );
 223
 224 }
 225
 226
 227 void
 228 GtkFastActivate                        (GtkMenuItem     *menuitem,
 229                                         gpointer         user_data)
 230 {
 231     GtkControlFast( GTK_WIDGET( menuitem ), NULL, user_data );
 232 }
 233
 234