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