git.sesse.net Git - vlc/blob - modules/gui/hildon/maemo_callbacks.c

   1 /*****************************************************************************
   2 * maemo_callbacks.c : Callbacks for the maemo plugin.
   3 *****************************************************************************
   4 * Copyright (C) 2008 the VideoLAN team
   5 * $Id$
   6 *
   7 * Authors: Antoine Lejeune <phytos@videolan.org>
   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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  22 *****************************************************************************/
  23
  24 #include <vlc_common.h>
  25
  26 #include "maemo.h"
  27 #include "maemo_callbacks.h"
  28
  29 /*
  30  * Function used to retrieve an intf_thread_t object from a GtkWidget
  31  */
  32 static intf_thread_t *get_intf_from_widget( GtkWidget *widget )
  33 {
  34     if( GTK_IS_MENU_ITEM( widget ) )
  35     {
  36         /* Look for a GTK_MENU */
  37         while( widget->parent && !GTK_IS_MENU( widget ) )
  38         {
  39             widget = widget->parent;
  40         }
  41
  42         widget = gtk_menu_get_attach_widget( GTK_MENU( widget ) );
  43     }
  44     widget = gtk_widget_get_toplevel( GTK_WIDGET( widget ) );
  45     return (intf_thread_t *)gtk_object_get_data( GTK_OBJECT( widget ),
  46                                                  "p_intf" );
  47 }
  48
  49 gboolean delete_event_cb( GtkWidget *widget,
  50                           GdkEvent *event,
  51                           gpointer user_data )
  52 {
  53     (void)event; (void)user_data;
  54     intf_thread_t *p_intf = get_intf_from_widget( widget );
  55
  56     libvlc_Quit( p_intf->p_libvlc );
  57     gtk_main_quit();
  58
  59     return TRUE;
  60 }
  61
  62 void play_cb( GtkButton *button, gpointer user_data )
  63 {
  64     (void)user_data;
  65     intf_thread_t *p_intf = get_intf_from_widget( GTK_WIDGET( button ) );
  66
  67     // If there is no input, we ask the playlist to play
  68     if( p_intf->p_sys->p_input == NULL )
  69     {
  70         playlist_Play( p_intf->p_sys->p_playlist );
  71         return;
  72     }
  73
  74     // If there is an input, we toggle its state
  75     vlc_value_t state;
  76     var_Get( p_intf->p_sys->p_input, "state", &state );
  77     state.i_int = ( state.i_int != PLAYING_S ) ? PLAYING_S : PAUSE_S;
  78     var_Set( p_intf->p_sys->p_input, "state", state );
  79 }
  80
  81 void stop_cb( GtkButton *button, gpointer user_data )
  82 {
  83     (void)user_data;
  84     intf_thread_t *p_intf = get_intf_from_widget( GTK_WIDGET( button ) );
  85     playlist_Stop( p_intf->p_sys->p_playlist );
  86 }
  87
  88 void prev_cb( GtkButton *button, gpointer user_data )
  89 {
  90     (void)user_data;
  91     intf_thread_t *p_intf = get_intf_from_widget( GTK_WIDGET( button ) );
  92     playlist_Prev( p_intf->p_sys->p_playlist );
  93 }
  94
  95 void next_cb( GtkButton *button, gpointer user_data )
  96 {
  97     (void)user_data;
  98     intf_thread_t *p_intf = get_intf_from_widget( GTK_WIDGET( button ) );
  99     playlist_Next( p_intf->p_sys->p_playlist );
 100 }
 101
 102 void seekbar_changed_cb( GtkRange *range, GtkScrollType scroll,
 103                          gdouble value, gpointer data )
 104 {
 105     (void)scroll; (void)data;
 106     intf_thread_t *p_intf = get_intf_from_widget( GTK_WIDGET( range ) );
 107     if( p_intf->p_sys->p_input )
 108     {
 109         int i_length = hildon_seekbar_get_total_time( p_intf->p_sys->p_seekbar );
 110         var_SetFloat( p_intf->p_sys->p_input, "position", (float)(value/i_length) );
 111     }
 112 }
 113
 114 void pl_row_activated_cb( GtkTreeView *tree_view , GtkTreePath *path,
 115                           GtkTreeViewColumn *column, gpointer user_data )
 116 {
 117     (void)column; (void)user_data;
 118     intf_thread_t *p_intf = get_intf_from_widget( GTK_WIDGET( tree_view ) );
 119     input_item_t *p_input;
 120     GtkTreeModel *model = gtk_tree_view_get_model( tree_view );
 121     GtkTreeIter iter;
 122     gchar *filename = NULL;
 123
 124     gtk_tree_model_get_iter( model, &iter, path );
 125     gtk_tree_model_get( model, &iter, 0, &filename, -1 );
 126
 127     gtk_notebook_set_current_page( GTK_NOTEBOOK( p_intf->p_sys->p_tabs ), 0 );
 128
 129     p_input = input_item_New( p_intf, filename, NULL );
 130     playlist_AddInput( p_intf->p_sys->p_playlist, p_input,
 131                        PLAYLIST_APPEND | PLAYLIST_GO, PLAYLIST_END, true, false );
 132     vlc_gc_decref( p_input );
 133 }
 134
 135 void open_cb( GtkMenuItem *menuitem, gpointer user_data )
 136 {
 137     (void)menuitem;
 138     intf_thread_t *p_intf = (intf_thread_t *)user_data;
 139     input_item_t *p_input;
 140     GtkWidget *dialog;
 141     char *psz_filename = NULL;
 142
 143     dialog = hildon_file_chooser_dialog_new( GTK_WINDOW( p_intf->p_sys->p_main_window ),
 144                                              GTK_FILE_CHOOSER_ACTION_OPEN );
 145     gtk_widget_show_all( GTK_WIDGET( dialog ) );
 146
 147     if( gtk_dialog_run( GTK_DIALOG( dialog ) ) == GTK_RESPONSE_OK )
 148     {
 149         psz_filename = gtk_file_chooser_get_filename( GTK_FILE_CHOOSER( dialog ) );
 150     }
 151     else
 152     {
 153         gtk_widget_destroy( dialog );
 154         return;
 155     }
 156
 157     gtk_widget_destroy( dialog );
 158
 159     p_input = input_item_New( p_intf, psz_filename, NULL );
 160     playlist_AddInput( p_intf->p_sys->p_playlist, p_input,
 161                        PLAYLIST_APPEND | PLAYLIST_GO,
 162                        PLAYLIST_END, true, false );
 163     vlc_gc_decref( p_input );
 164 }
 165
 166 void open_address_cb( GtkMenuItem *menuitem, gpointer user_data )
 167 {
 168     (void)menuitem;
 169     intf_thread_t *p_intf = (intf_thread_t *)user_data;
 170     input_item_t *p_input;
 171     GtkWidget *dialog, *hbox, *label, *entry;
 172
 173     dialog = gtk_dialog_new_with_buttons( "Open Address",
 174                 GTK_WINDOW( p_intf->p_sys->p_main_window ),
 175                 GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
 176                 GTK_STOCK_OK, GTK_RESPONSE_OK,
 177                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 178                 NULL );
 179     label = gtk_label_new( "Address :" );
 180     entry = gtk_entry_new();
 181     gtk_entry_set_width_chars( GTK_ENTRY( entry ), 30 );
 182     hbox = gtk_hbox_new( FALSE, 0 );
 183     gtk_box_pack_start( GTK_BOX( hbox ), label, FALSE, FALSE, 0 );
 184     gtk_box_pack_start( GTK_BOX( hbox ), entry, TRUE, TRUE, 0 );
 185     gtk_container_add( GTK_CONTAINER( GTK_DIALOG( dialog )->vbox ), hbox );
 186
 187     gtk_widget_show_all( dialog );
 188     if( gtk_dialog_run( GTK_DIALOG( dialog ) ) == GTK_RESPONSE_CANCEL )
 189     {
 190         gtk_widget_destroy( dialog );
 191         return;
 192     }
 193
 194     p_input = input_item_New( p_intf,
 195                               gtk_entry_get_text( GTK_ENTRY( entry ) ),
 196                               NULL );
 197     playlist_AddInput( p_intf->p_sys->p_playlist, p_input,
 198                        PLAYLIST_APPEND | PLAYLIST_GO,
 199                        PLAYLIST_END, true, false );
 200     vlc_gc_decref( p_input );
 201
 202     gtk_widget_destroy( dialog );
 203 }
 204
 205 void open_webcam_cb( GtkMenuItem *menuitem, gpointer user_data )
 206 {
 207     (void)menuitem;
 208     intf_thread_t *p_intf = (intf_thread_t *)user_data;
 209     input_item_t *p_input;
 210
 211     p_input = input_item_New( p_intf, "v4l2://", NULL );
 212     playlist_AddInput( p_intf->p_sys->p_playlist, p_input,
 213                        PLAYLIST_APPEND | PLAYLIST_GO,
 214                        PLAYLIST_END, true, false );
 215     vlc_gc_decref( p_input );
 216 }
 217
 218 void snapshot_cb( GtkMenuItem *menuitem, gpointer user_data )
 219 {
 220     (void)menuitem;
 221     intf_thread_t *p_intf = (intf_thread_t *)user_data;
 222
 223     if( !p_intf->p_sys->p_vout )
 224     {
 225         hildon_banner_show_information(
 226                                 GTK_WIDGET( p_intf->p_sys->p_main_window ),
 227                                 "gtk-dialog-error",
 228                                 "There is no video" );
 229         return;
 230     }
 231
 232     var_TriggerCallback( p_intf->p_sys->p_vout, "video-snapshot" );
 233     hildon_banner_show_information( GTK_WIDGET( p_intf->p_sys->p_main_window ),
 234                                     NULL,
 235                                     "Snapshot taken" );
 236 }
 237
 238 void dropframe_cb( GtkMenuItem *menuitem, gpointer user_data )
 239 {
 240     intf_thread_t *p_intf = (intf_thread_t *)user_data;
 241
 242     if( gtk_check_menu_item_get_active( GTK_CHECK_MENU_ITEM( menuitem ) ) )
 243         config_PutInt( p_intf, "ffmpeg-skip-frame", 1 );
 244     else
 245         config_PutInt( p_intf, "ffmpeg-skip-frame", 0 );
 246 }