modules/gui/familiar/familiar.c

   1 /*****************************************************************************
   2  * familiar.c : familiar plugin for vlc
   3  *****************************************************************************
   4  * Copyright (C) 2002 VideoLAN
   5  * $Id: familiar.c,v 1.10 2002/10/14 16:46:55 sam Exp $
   6  *
   7  * Authors: Jean-Paul Saman <jpsaman@wxs.nl>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  22  *****************************************************************************/
  23
  24 /*****************************************************************************
  25  * Preamble
  26  *****************************************************************************/
  27 #include <stdlib.h>                                      /* malloc(), free() */
  28 #include <errno.h>                                                 /* ENOMEM */
  29 #include <string.h>                                            /* strerror() */
  30 #include <stdio.h>
  31
  32 #include <vlc/vlc.h>
  33 #include <vlc/intf.h>
  34
  35 #include <gtk/gtk.h>
  36
  37 #include "callbacks.h"
  38 #include "interface.h"
  39 #include "support.h"
  40 #include "familiar.h"
  41
  42 /*****************************************************************************
  43  * Local prototypes.
  44  *****************************************************************************/
  45 static int  Open         ( vlc_object_t * );
  46 static void Close        ( vlc_object_t * );
  47
  48 static void Run          ( intf_thread_t * );
  49
  50 /*****************************************************************************
  51  * Module descriptor
  52  *****************************************************************************/
  53 vlc_module_begin();
  54     set_description( _("Familiar Linux Gtk+ interface module") );
  55     set_capability( "interface", 70 );
  56     set_callbacks( Open, Close );
  57 vlc_module_end();
  58
  59 /*****************************************************************************
  60  * Open: initialize and create window
  61  *****************************************************************************/
  62 static int Open( vlc_object_t *p_this )
  63 {
  64     intf_thread_t *p_intf = (intf_thread_t *)p_this;
  65
  66     /* Allocate instance and initialize some members */
  67     p_intf->p_sys = malloc( sizeof( intf_sys_t ) );
  68     if( p_intf->p_sys == NULL )
  69     {
  70         msg_Err( p_intf, "out of memory" );
  71         return VLC_ENOMEM;
  72     }
  73
  74     p_intf->p_sys->p_gtk_main = module_Need( p_this, "gtk_main", "gtk" );
  75     if( p_intf->p_sys->p_gtk_main == NULL )
  76     {
  77         free( p_intf->p_sys );
  78         return VLC_ENOMOD;
  79     }
  80
  81     /* Initialize Gtk+ thread */
  82     p_intf->p_sys->p_input = NULL;
  83
  84     p_intf->p_sys->b_autoplayfile = 1;
  85
  86     p_intf->pf_run = Run;
  87
  88     return VLC_SUCCESS;
  89 }
  90
  91 /*****************************************************************************
  92  * Close: destroy interface window
  93  *****************************************************************************/
  94 static void Close( vlc_object_t *p_this )
  95 {
  96     intf_thread_t *p_intf = (intf_thread_t *)p_this;
  97
  98     if( p_intf->p_sys->p_input )
  99     {
 100         vlc_object_release( p_intf->p_sys->p_input );
 101     }
 102
 103     module_Unneed( p_intf, p_intf->p_sys->p_gtk_main );
 104
 105     /* Destroy structure */
 106     free( p_intf->p_sys );
 107 }
 108
 109 /*****************************************************************************
 110  * Run: Gtk+ thread
 111  *****************************************************************************
 112  * this part of the interface is in a separate thread so that we can call
 113  * gtk_main() from within it without annoying the rest of the program.
 114  *****************************************************************************/
 115 static void Run( intf_thread_t *p_intf )
 116 {
 117     gdk_threads_enter();
 118
 119     /* Create some useful widgets that will certainly be used */
 120 // FIXME: magic path
 121     add_pixmap_directory("share");
 122     p_intf->p_sys->p_window = create_familiar();
 123     if (p_intf->p_sys->p_window == NULL)
 124     {
 125         msg_Err( p_intf, "unable to create familiar interface" );
 126     }
 127
 128     /* Set the title of the main window */
 129     gtk_window_set_title( GTK_WINDOW(p_intf->p_sys->p_window),
 130                           VOUT_TITLE " (Familiar Linux interface)");
 131
 132     p_intf->p_sys->p_notebook = GTK_NOTEBOOK( gtk_object_get_data(
 133         GTK_OBJECT( p_intf->p_sys->p_window ), "notebook" ) );
 134 //    gtk_widget_hide( GTK_WIDGET(p_intf->p_sys->p_notebook) );
 135
 136     p_intf->p_sys->p_progess = GTK_PROGRESS_BAR( gtk_object_get_data(
 137         GTK_OBJECT( p_intf->p_sys->p_window ), "progress" ) );
 138     gtk_widget_hide( GTK_WIDGET(p_intf->p_sys->p_progess) );
 139
 140     p_intf->p_sys->p_clist = GTK_CLIST( gtk_object_get_data(
 141         GTK_OBJECT( p_intf->p_sys->p_window ), "clistmedia" ) );
 142     gtk_clist_set_column_visibility (GTK_CLIST (p_intf->p_sys->p_clist), 2, FALSE);
 143     gtk_clist_set_column_visibility (GTK_CLIST (p_intf->p_sys->p_clist), 3, FALSE);
 144     gtk_clist_set_column_visibility (GTK_CLIST (p_intf->p_sys->p_clist), 4, FALSE);
 145     gtk_clist_column_titles_show (GTK_CLIST (p_intf->p_sys->p_clist));
 146
 147     /* Store p_intf to keep an eye on it */
 148     gtk_object_set_data( GTK_OBJECT(p_intf->p_sys->p_window),
 149                          "p_intf", p_intf );
 150     /* Show the control window */
 151     gtk_widget_show( p_intf->p_sys->p_window );
 152     ReadDirectory(p_intf->p_sys->p_clist, ".");
 153
 154     /* Sleep to avoid using all CPU - since some interfaces need to
 155      * access keyboard events, a 100ms delay is a good compromise */
 156     while( !p_intf->b_die )
 157     {
 158         gdk_threads_leave();
 159         msleep( INTF_IDLE_SLEEP );
 160         gdk_threads_enter();
 161     }
 162
 163     gtk_object_destroy( GTK_OBJECT(p_intf->p_sys->p_window) );
 164
 165     gdk_threads_leave();
 166     gtk_main_quit();
 167 }
 168