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  *          Gildas Bazin <gbazin@videolan.org>
   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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 #include <vlc_common.h>
  26
  27 #include "maemo.h"
  28 #include "maemo_callbacks.h"
  29
  30 #include <gdk/gdkkeysyms.h>
  31 #include <vlc_keys.h>
  32
  33 #ifdef HAVE_MAEMO
  34 # include <hildon/hildon-file-chooser-dialog.h>
  35 #endif
  36
  37 /*
  38  * Function used to retrieve an intf_thread_t object from a GtkWidget
  39  */
  40 static intf_thread_t *get_intf_from_widget( GtkWidget *widget )
  41 {
  42     if( GTK_IS_MENU_ITEM( widget ) )
  43     {
  44         /* Look for a GTK_MENU */
  45         while( widget->parent && !GTK_IS_MENU( widget ) )
  46         {
  47             widget = widget->parent;
  48         }
  49
  50         widget = gtk_menu_get_attach_widget( GTK_MENU( widget ) );
  51     }
  52     widget = gtk_widget_get_toplevel( GTK_WIDGET( widget ) );
  53     return (intf_thread_t *)gtk_object_get_data( GTK_OBJECT( widget ),
  54                                                  "p_intf" );
  55 }
  56
  57 gboolean delete_event_cb( GtkWidget *widget,
  58                           GdkEvent *event,
  59                           gpointer user_data )
  60 {
  61     (void)event; (void)user_data;
  62     intf_thread_t *p_intf = get_intf_from_widget( widget );
  63
  64     libvlc_Quit( p_intf->p_libvlc );
  65     gtk_main_quit();
  66
  67     return TRUE;
  68 }
  69
  70 void play_cb( GtkButton *button, gpointer user_data )
  71 {
  72     (void)user_data;
  73     intf_thread_t *p_intf = get_intf_from_widget( GTK_WIDGET( button ) );
  74
  75     // If there is no input, we ask the playlist to play
  76     if( p_intf->p_sys->p_input == NULL )
  77     {
  78         playlist_Play( p_intf->p_sys->p_playlist );
  79         return;
  80     }
  81
  82     // If there is an input, we toggle its state
  83     vlc_value_t state;
  84     var_Get( p_intf->p_sys->p_input, "state", &state );
  85     state.i_int = ( state.i_int != PLAYING_S ) ? PLAYING_S : PAUSE_S;
  86     var_Set( p_intf->p_sys->p_input, "state", state );
  87 }
  88
  89 void stop_cb( GtkButton *button, gpointer user_data )
  90 {
  91     (void)user_data;
  92     intf_thread_t *p_intf = get_intf_from_widget( GTK_WIDGET( button ) );
  93     playlist_Stop( p_intf->p_sys->p_playlist );
  94 }
  95
  96 void prev_cb( GtkButton *button, gpointer user_data )
  97 {
  98     (void)user_data;
  99     intf_thread_t *p_intf = get_intf_from_widget( GTK_WIDGET( button ) );
 100     playlist_Prev( p_intf->p_sys->p_playlist );
 101 }
 102
 103 void next_cb( GtkButton *button, gpointer user_data )
 104 {
 105     (void)user_data;
 106     intf_thread_t *p_intf = get_intf_from_widget( GTK_WIDGET( button ) );
 107     playlist_Next( p_intf->p_sys->p_playlist );
 108 }
 109
 110 void playlist_cb( GtkButton *button, gpointer user_data )
 111 {
 112     (void)user_data;
 113     intf_thread_t *p_intf = get_intf_from_widget( GTK_WIDGET( button ) );
 114     if( GTK_WIDGET_VISIBLE(p_intf->p_sys->p_playlist_window) )
 115     {
 116       gtk_widget_show_all( p_intf->p_sys->p_video_window );
 117       gtk_widget_hide_all( p_intf->p_sys->p_playlist_window );
 118     }
 119     else
 120     {
 121       gtk_widget_hide_all( p_intf->p_sys->p_video_window );
 122       gtk_widget_show_all( p_intf->p_sys->p_playlist_window );
 123     }
 124 }
 125
 126 void seekbar_changed_cb( GtkRange *range, GtkScrollType scroll,
 127                          gdouble value, gpointer data )
 128 {
 129     (void)scroll; (void)data;
 130     intf_thread_t *p_intf = get_intf_from_widget( GTK_WIDGET( range ) );
 131     if( p_intf->p_sys->p_input )
 132     {
 133         int i_length = hildon_seekbar_get_total_time( p_intf->p_sys->p_seekbar );
 134         var_SetFloat( p_intf->p_sys->p_input, "position", (float)(value/i_length) );
 135     }
 136 }
 137
 138 void pl_row_activated_cb( GtkTreeView *tree_view , GtkTreePath *path,
 139                           GtkTreeViewColumn *column, gpointer user_data )
 140 {
 141     (void)column; (void)user_data;
 142     intf_thread_t *p_intf = get_intf_from_widget( GTK_WIDGET( tree_view ) );
 143     input_item_t *p_input;
 144     GtkTreeModel *model = gtk_tree_view_get_model( tree_view );
 145     GtkTreeIter iter;
 146     gchar *filename = NULL;
 147
 148     gtk_tree_model_get_iter( model, &iter, path );
 149     gtk_tree_model_get( model, &iter, 0, &filename, -1 );
 150
 151     p_input = input_item_New( p_intf, filename, NULL );
 152     playlist_AddInput( p_intf->p_sys->p_playlist, p_input,
 153                        PLAYLIST_APPEND | PLAYLIST_GO, PLAYLIST_END, true, false );
 154     vlc_gc_decref( p_input );
 155 }
 156
 157 void open_cb( GtkMenuItem *menuitem, gpointer user_data )
 158 {
 159     (void)menuitem;
 160     intf_thread_t *p_intf = (intf_thread_t *)user_data;
 161     input_item_t *p_input;
 162     GtkWidget *dialog;
 163     char *psz_filename = NULL;
 164
 165 #ifdef HAVE_MAEMO
 166     dialog = hildon_file_chooser_dialog_new( GTK_WINDOW( p_intf->p_sys->p_main_window ),
 167                                              GTK_FILE_CHOOSER_ACTION_OPEN );
 168 #else
 169     dialog = gtk_file_chooser_dialog_new( "Open File", GTK_WINDOW( p_intf->p_sys->p_main_window ),
 170                                           GTK_FILE_CHOOSER_ACTION_OPEN,
 171                                           GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 172                                           GTK_STOCK_OK, GTK_RESPONSE_OK, NULL );
 173 #endif
 174     gtk_widget_show_all( GTK_WIDGET( dialog ) );
 175
 176     if( gtk_dialog_run( GTK_DIALOG( dialog ) ) == GTK_RESPONSE_OK )
 177     {
 178         psz_filename = gtk_file_chooser_get_filename( GTK_FILE_CHOOSER( dialog ) );
 179     }
 180     else
 181     {
 182         gtk_widget_destroy( dialog );
 183         return;
 184     }
 185
 186     gtk_widget_destroy( dialog );
 187
 188     p_input = input_item_New( p_intf, psz_filename, NULL );
 189     playlist_AddInput( p_intf->p_sys->p_playlist, p_input,
 190                        PLAYLIST_APPEND | PLAYLIST_GO,
 191                        PLAYLIST_END, true, false );
 192     vlc_gc_decref( p_input );
 193 }
 194
 195 void open_address_cb( GtkMenuItem *menuitem, gpointer user_data )
 196 {
 197     (void)menuitem;
 198     intf_thread_t *p_intf = (intf_thread_t *)user_data;
 199     input_item_t *p_input;
 200     GtkWidget *dialog, *hbox, *label, *entry;
 201
 202     dialog = gtk_dialog_new_with_buttons( "Open Address",
 203                 GTK_WINDOW( p_intf->p_sys->p_main_window ),
 204                 GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
 205                 GTK_STOCK_OK, GTK_RESPONSE_OK,
 206                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 207                 NULL );
 208     label = gtk_label_new( "Address :" );
 209     entry = gtk_entry_new();
 210     gtk_entry_set_width_chars( GTK_ENTRY( entry ), 30 );
 211     hbox = gtk_hbox_new( FALSE, 0 );
 212     gtk_box_pack_start( GTK_BOX( hbox ), label, FALSE, FALSE, 0 );
 213     gtk_box_pack_start( GTK_BOX( hbox ), entry, TRUE, TRUE, 0 );
 214     gtk_container_add( GTK_CONTAINER( GTK_DIALOG( dialog )->vbox ), hbox );
 215
 216     gtk_widget_show_all( dialog );
 217     if( gtk_dialog_run( GTK_DIALOG( dialog ) ) == GTK_RESPONSE_CANCEL )
 218     {
 219         gtk_widget_destroy( dialog );
 220         return;
 221     }
 222
 223     p_input = input_item_New( p_intf,
 224                               gtk_entry_get_text( GTK_ENTRY( entry ) ),
 225                               NULL );
 226     playlist_AddInput( p_intf->p_sys->p_playlist, p_input,
 227                        PLAYLIST_APPEND | PLAYLIST_GO,
 228                        PLAYLIST_END, true, false );
 229     vlc_gc_decref( p_input );
 230
 231     gtk_widget_destroy( dialog );
 232 }
 233
 234 void open_webcam_cb( GtkMenuItem *menuitem, gpointer user_data )
 235 {
 236     (void)menuitem;
 237     intf_thread_t *p_intf = (intf_thread_t *)user_data;
 238     input_item_t *p_input;
 239
 240     p_input = input_item_New( p_intf, "v4l2://", NULL );
 241     playlist_AddInput( p_intf->p_sys->p_playlist, p_input,
 242                        PLAYLIST_APPEND | PLAYLIST_GO,
 243                        PLAYLIST_END, true, false );
 244     vlc_gc_decref( p_input );
 245 }
 246
 247 void snapshot_cb( GtkMenuItem *menuitem, gpointer user_data )
 248 {
 249     intf_thread_t *p_intf = (intf_thread_t *)user_data;
 250     input_thread_t *p_input = p_intf->p_sys->p_input;
 251     vout_thread_t *p_vout = p_input ? input_GetVout( p_input ) : NULL;
 252     (void)menuitem;
 253
 254     if( !p_vout )
 255     {
 256         hildon_banner_show_information(
 257                                 GTK_WIDGET( p_intf->p_sys->p_main_window ),
 258                                 "gtk-dialog-error", "There is no video" );
 259         return;
 260     }
 261
 262     var_TriggerCallback( p_vout, "video-snapshot" );
 263     hildon_banner_show_information( GTK_WIDGET( p_intf->p_sys->p_main_window ),
 264                                     NULL, "Snapshot taken" );
 265 }
 266
 267 void dropframe_cb( GtkMenuItem *menuitem, gpointer user_data )
 268 {
 269     intf_thread_t *p_intf = (intf_thread_t *)user_data;
 270
 271     if( gtk_check_menu_item_get_active( GTK_CHECK_MENU_ITEM( menuitem ) ) )
 272         config_PutInt( p_intf, "ffmpeg-skip-frame", 1 );
 273     else
 274         config_PutInt( p_intf, "ffmpeg-skip-frame", 0 );
 275 }
 276
 277 static int keyModifiersToVLC( GdkEventKey *event )
 278 {
 279     int i_keyModifiers = 0;
 280     if( event->state & GDK_SHIFT_MASK ) i_keyModifiers |= KEY_MODIFIER_SHIFT;
 281     if( event->state & GDK_MOD1_MASK ) i_keyModifiers |= KEY_MODIFIER_ALT;
 282     if( event->state & GDK_CONTROL_MASK ) i_keyModifiers |= KEY_MODIFIER_CTRL;
 283     if( event->state & GDK_META_MASK ) i_keyModifiers |= KEY_MODIFIER_META;
 284     return i_keyModifiers;
 285 }
 286
 287 static int eventToVLCKey( GdkEventKey *event )
 288 {
 289     int i_vlck = 0;
 290
 291     switch( event->keyval )
 292     {
 293     case GDK_Left: i_vlck |= KEY_LEFT; break;
 294     case GDK_Right: i_vlck |= KEY_RIGHT; break;
 295     case GDK_Up: i_vlck |= KEY_UP; break;
 296     case GDK_Down: i_vlck |= KEY_DOWN; break;
 297     case GDK_Escape: i_vlck |= KEY_ESC; break;
 298     case GDK_Return: i_vlck |= KEY_ENTER; break;
 299
 300     case GDK_F1: i_vlck |= KEY_F1; break;
 301     case GDK_F2: i_vlck |= KEY_F2; break;
 302     case GDK_F3: i_vlck |= KEY_F3; break;
 303     case GDK_F4: i_vlck |= KEY_F4; break;
 304     case GDK_F5: i_vlck |= KEY_F5; break;
 305     case GDK_F6: i_vlck |= KEY_F6; break;
 306     case GDK_F7: i_vlck |= KEY_F7; break;
 307     case GDK_F8: i_vlck |= KEY_F8; break;
 308     case GDK_F9: i_vlck |= KEY_F9; break;
 309     case GDK_F10: i_vlck |= KEY_F10; break;
 310     case GDK_F11: i_vlck |= KEY_F11; break;
 311     case GDK_F12: i_vlck |= KEY_F12; break;
 312
 313     case GDK_Page_Up: i_vlck |= KEY_PAGEUP; break;
 314     case GDK_Page_Down: i_vlck |= KEY_PAGEDOWN; break;
 315     case GDK_Home: i_vlck |= KEY_HOME; break;
 316     case GDK_End: i_vlck |= KEY_END; break;
 317     case GDK_Insert: i_vlck |= KEY_INSERT; break;
 318     case GDK_Delete: i_vlck |= KEY_DELETE; break;
 319
 320 #ifndef HAVE_MAEMO
 321     case GDK_AudioLowerVolume: i_vlck |= KEY_VOLUME_DOWN; break;
 322     case GDK_AudioRaiseVolume: i_vlck |= KEY_VOLUME_UP; break;
 323     case GDK_AudioMute: i_vlck |= KEY_VOLUME_MUTE; break;
 324     case GDK_AudioPlay: i_vlck |= KEY_MEDIA_PLAY_PAUSE; break;
 325     case GDK_AudioStop: i_vlck |= KEY_MEDIA_STOP; break;
 326     case GDK_AudioNext: i_vlck |= KEY_MEDIA_NEXT_TRACK; break;
 327     case GDK_AudioPrev: i_vlck |= KEY_MEDIA_PREV_TRACK; break;
 328 #endif
 329     }
 330
 331     if( !i_vlck )
 332     {
 333         /* Force lowercase */
 334         if( event->keyval >= GDK_A && event->keyval <= GDK_Z )
 335             i_vlck = event->keyval + 32;
 336         /* Rest of the ascii range */
 337         else if( event->keyval >= GDK_space && event->keyval <= GDK_asciitilde )
 338             i_vlck = event->keyval;
 339     }
 340
 341     /* Handle modifiers */
 342     i_vlck |= keyModifiersToVLC( event );
 343
 344     return i_vlck;
 345 }
 346
 347 gboolean key_cb(GtkWidget *widget, GdkEventKey *event, gpointer user_data)
 348 {
 349     intf_thread_t *p_intf = (intf_thread_t *)user_data;
 350     widget = widget; /* unused */
 351
 352     int i_vlck = eventToVLCKey( event );
 353     if( i_vlck > 0 )
 354     {
 355         var_SetInteger( p_intf->p_libvlc, "key-pressed", i_vlck );
 356         return TRUE;
 357     }
 358
 359     return FALSE;
 360 }
 361
 362 gboolean fullscreen_cb( gpointer user_data )
 363 {
 364     intf_thread_t *p_intf = (intf_thread_t *)user_data;
 365
 366     if(p_intf->p_sys->b_fullscreen)
 367     {
 368         gtk_widget_hide_all( GTK_WIDGET( p_intf->p_sys->p_control_window ) );
 369         gtk_window_fullscreen( GTK_WINDOW(p_intf->p_sys->p_main_window) );
 370     }
 371     else
 372     {
 373         gtk_window_unfullscreen( GTK_WINDOW(p_intf->p_sys->p_main_window) );
 374         gtk_widget_show_all( GTK_WIDGET( p_intf->p_sys->p_control_window ) );
 375     }
 376     return FALSE;
 377 }