void onUpdatePlaylist(GtkButton *button, gpointer user_data) { intf_thread_t * p_intf = GtkGetIntf( button ); playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE ); GtkTreeView *p_tvplaylist = NULL; if( p_playlist == NULL ) { return; } p_tvplaylist = (GtkTreeView*) lookup_widget( GTK_WIDGET(button), "tvPlaylist"); if (p_tvplaylist) { GtkListStore *p_model = NULL; /* Rebuild the playlist then. */ p_model = gtk_list_store_new (3, G_TYPE_STRING, /* Filename */ G_TYPE_STRING, /* Time */ G_TYPE_UINT); /* Hidden field */ if (p_model) { PlaylistRebuildListStore(p_model, p_playlist); gtk_tree_view_set_model(GTK_TREE_VIEW(p_tvplaylist), GTK_TREE_MODEL(p_model)); g_object_unref(p_model); } } vlc_object_release( p_playlist ); }
void onDeletePlaylist(GtkButton *button, gpointer user_data) { intf_thread_t *p_intf = GtkGetIntf( button ); playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE ); GtkTreeView *p_tvplaylist; /* Delete an arbitrary item from the playlist */ p_tvplaylist = (GtkTreeView *) lookup_widget( GTK_WIDGET(button), "tvPlaylist" ); if (p_tvplaylist != NULL) { GList *p_rows = NULL; GList *p_node; GtkTreeModel *p_model = NULL; GtkListStore *p_store = NULL; GtkTreeSelection *p_selection = gtk_tree_view_get_selection(p_tvplaylist); p_model = gtk_tree_view_get_model(p_tvplaylist); if (p_model) { p_rows = gtk_tree_selection_get_selected_rows(p_selection, &p_model); if( g_list_length( p_rows ) ) { /* reverse-sort so that we can delete from the furthest * to the closest item to delete... */ p_rows = g_list_reverse( p_rows ); } for (p_node=p_rows; p_node!=NULL; p_node = p_node->next) { GtkTreeIter iter; GtkTreePath *p_path = NULL; p_path = (GtkTreePath *)p_node->data; if (p_path) { if (gtk_tree_model_get_iter(p_model, &iter, p_path)) { gint item; gtk_tree_model_get(p_model, &iter, 2, &item, -1); playlist_LockDelete(p_playlist, item); } } } #if 0 g_list_foreach (p_rows, (GFunc*)gtk_tree_path_free, NULL); #endif /* Testing the next line */ g_list_foreach (p_rows, deleteItemFromPlaylist, NULL); g_list_free (p_rows); } /* Rebuild the playlist then. */ p_store = gtk_list_store_new (3, G_TYPE_STRING, /* Filename */ G_TYPE_STRING, /* Time */ G_TYPE_UINT); /* Hidden field */ if (p_store) { PlaylistRebuildListStore(p_store, p_playlist); gtk_tree_view_set_model(GTK_TREE_VIEW(p_tvplaylist), GTK_TREE_MODEL(p_store)); g_object_unref(p_store); } } vlc_object_release( p_playlist ); }
/***************************************************************************** * Manage: manage main thread messages ***************************************************************************** * In this function, called approx. 10 times a second, we check what the * main program wanted to tell us. *****************************************************************************/ static int Manage( intf_thread_t *p_intf ) { GtkListStore *p_liststore; vlc_mutex_lock( &p_intf->change_lock ); /* Update the input */ if( p_intf->p_sys->p_input == NULL ) { p_intf->p_sys->p_input = vlc_object_find( p_intf, VLC_OBJECT_INPUT, FIND_ANYWHERE ); } else if( p_intf->p_sys->p_input->b_dead ) { vlc_object_release( p_intf->p_sys->p_input ); p_intf->p_sys->p_input = NULL; } if( p_intf->p_sys->p_input ) { input_thread_t *p_input = p_intf->p_sys->p_input; int64_t i_time = 0, i_length = 0; vlc_mutex_lock( &p_input->object_lock ); if( !p_input->b_die ) { playlist_t *p_playlist; E_(GtkModeManage)( p_intf ); p_intf->p_sys->b_playing = 1; /* update playlist interface */ p_playlist = (playlist_t *) vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE ); if (p_playlist != NULL) { p_liststore = gtk_list_store_new (3, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_UINT); /* Hidden index */ PlaylistRebuildListStore(p_liststore, p_playlist); gtk_tree_view_set_model(p_intf->p_sys->p_tvplaylist, (GtkTreeModel*) p_liststore); g_object_unref(p_liststore); vlc_object_release( p_playlist ); } /* Manage the slider */ i_time = var_GetTime( p_intf->p_sys->p_input, "time" ); i_length = var_GetTime( p_intf->p_sys->p_input, "length" ); if (p_intf->p_libvlc->i_cpu & CPU_CAPABILITY_FPU) { /* Manage the slider for CPU_CAPABILITY_FPU hardware */ if( p_intf->p_sys->b_playing ) { float newvalue = p_intf->p_sys->p_adj->value; /* If the user hasn't touched the slider since the last time, * then the input can safely change it */ if( newvalue == p_intf->p_sys->f_adj_oldvalue ) { /* Update the value */ p_intf->p_sys->p_adj->value = p_intf->p_sys->f_adj_oldvalue = ( 100 * i_time ) / i_length; g_signal_emit_by_name( GTK_OBJECT( p_intf->p_sys->p_adj ), "value_changed" ); } /* Otherwise, send message to the input if the user has * finished dragging the slider */ else if( p_intf->p_sys->b_slider_free ) { double f_pos = (double)newvalue / 100.0; /* release the lock to be able to seek */ vlc_mutex_unlock( &p_input->object_lock ); var_SetFloat( p_input, "position", f_pos ); vlc_mutex_lock( &p_input->object_lock ); /* Update the old value */ p_intf->p_sys->f_adj_oldvalue = newvalue; } } } else { /* Manage the slider without CPU_CAPABILITY_FPU hardware */ if( p_intf->p_sys->b_playing ) { off_t newvalue = p_intf->p_sys->p_adj->value; /* If the user hasn't touched the slider since the last time, * then the input can safely change it */ if( newvalue == p_intf->p_sys->i_adj_oldvalue ) { /* Update the value */ p_intf->p_sys->p_adj->value = p_intf->p_sys->i_adj_oldvalue = ( 100 * i_time ) / i_length; g_signal_emit_by_name( GTK_OBJECT( p_intf->p_sys->p_adj ), "value_changed" ); } /* Otherwise, send message to the input if the user has * finished dragging the slider */ else if( p_intf->p_sys->b_slider_free ) { double f_pos = (double)newvalue / 100.0; /* release the lock to be able to seek */ vlc_mutex_unlock( &p_input->object_lock ); var_SetFloat( p_input, "position", f_pos ); vlc_mutex_lock( &p_input->object_lock ); /* Update the old value */ p_intf->p_sys->i_adj_oldvalue = newvalue; } } } } vlc_mutex_unlock( &p_input->object_lock ); } else if( p_intf->p_sys->b_playing && !p_intf->b_die ) { E_(GtkModeManage)( p_intf ); p_intf->p_sys->b_playing = 0; } #ifndef NEED_GTK2_MAIN if( p_intf->b_die ) { vlc_mutex_unlock( &p_intf->change_lock ); /* Prepare to die, young Skywalker */ gtk_main_quit(); return FALSE; } #endif vlc_mutex_unlock( &p_intf->change_lock ); return TRUE; }
/***************************************************************************** * Run: Gtk+ thread ***************************************************************************** * this part of the interface is in a separate thread so that we can call * gtk_main() from within it without annoying the rest of the program. *****************************************************************************/ static void Run( intf_thread_t *p_intf ) { #ifndef NEED_GTK2_MAIN /* gtk_init needs to know the command line. We don't care, so we * give it an empty one */ char *p_args[] = { "", NULL }; char **pp_args = p_args; int i_args = 1; int i_dummy; #endif playlist_t *p_playlist; GtkCellRenderer *p_renderer = NULL; GtkTreeViewColumn *p_column = NULL; GtkListStore *p_filelist = NULL; GtkListStore *p_playlist_store = NULL; #ifndef NEED_GTK2_MAIN gtk_set_locale (); msg_Dbg( p_intf, "Starting pda GTK2+ interface" ); gtk_init( &i_args, &pp_args ); #else /* Initialize Gtk+ */ msg_Dbg( p_intf, "Starting pda GTK2+ interface thread" ); gdk_threads_enter(); #endif /* Create some useful widgets that will certainly be used */ /* FIXME: magic path */ add_pixmap_directory("share"); add_pixmap_directory("/usr/share/vlc"); /* Path for pixmaps under linupy 1.4 */ add_pixmap_directory("/usr/local/share/pixmaps/vlc"); /* Path for pixmaps under linupy 2.0 */ add_pixmap_directory("/usr/share/pixmaps/vlc"); p_intf->p_sys->p_window = create_pda(); if (p_intf->p_sys->p_window == NULL) { msg_Err( p_intf, "unable to create pda interface" ); } /* Store p_intf to keep an eye on it */ gtk_object_set_data( GTK_OBJECT(p_intf->p_sys->p_window), "p_intf", p_intf ); /* Set the title of the main window */ gtk_window_set_title( GTK_WINDOW(p_intf->p_sys->p_window), VOUT_TITLE " (PDA Linux interface)"); /* Get the notebook object */ p_intf->p_sys->p_notebook = GTK_NOTEBOOK( gtk_object_get_data( GTK_OBJECT( p_intf->p_sys->p_window ), "notebook" ) ); /* Get the slider object */ p_intf->p_sys->p_slider = (GtkHScale*) lookup_widget( p_intf->p_sys->p_window, "timeSlider" ); p_intf->p_sys->p_slider_label = (GtkLabel*) lookup_widget( p_intf->p_sys->p_window, "timeLabel" ); if (p_intf->p_sys->p_slider == NULL) msg_Err( p_intf, "Time slider widget not found." ); if (p_intf->p_sys->p_slider_label == NULL) msg_Err( p_intf, "Time label widget not found." ); /* Connect the date display to the slider */ p_intf->p_sys->p_adj = gtk_range_get_adjustment( GTK_RANGE(p_intf->p_sys->p_slider) ); if (p_intf->p_sys->p_adj == NULL) msg_Err( p_intf, "Adjustment range not found." ); g_signal_connect( GTK_OBJECT( p_intf->p_sys->p_adj ), "value_changed", G_CALLBACK( E_(GtkDisplayDate) ), p_intf ); p_intf->p_sys->f_adj_oldvalue = 0; p_intf->p_sys->i_adj_oldvalue = 0; /* BEGIN OF FILEVIEW GTK_TREE_VIEW */ p_intf->p_sys->p_tvfile = NULL; p_intf->p_sys->p_tvfile = (GtkTreeView *) lookup_widget( p_intf->p_sys->p_window, "tvFileList"); if (NULL == p_intf->p_sys->p_tvfile) msg_Err(p_intf, "Error obtaining pointer to File List"); /* Insert columns 0 */ p_renderer = gtk_cell_renderer_text_new (); gtk_tree_view_insert_column_with_attributes(p_intf->p_sys->p_tvfile, 0, (gchar *) N_("Filename"), p_renderer, NULL); p_column = gtk_tree_view_get_column(p_intf->p_sys->p_tvfile, 0 ); gtk_tree_view_column_add_attribute(p_column, p_renderer, "text", 0 ); gtk_tree_view_column_set_sort_column_id(p_column, 0); /* Insert columns 1 */ p_renderer = gtk_cell_renderer_text_new (); gtk_tree_view_insert_column_with_attributes(p_intf->p_sys->p_tvfile, 1, (gchar *) N_("Permissions"), p_renderer, NULL); p_column = gtk_tree_view_get_column(p_intf->p_sys->p_tvfile, 1 ); gtk_tree_view_column_add_attribute(p_column, p_renderer, "text", 1 ); gtk_tree_view_column_set_sort_column_id(p_column, 1); /* Insert columns 2 */ p_renderer = gtk_cell_renderer_text_new (); gtk_tree_view_insert_column_with_attributes(p_intf->p_sys->p_tvfile, 2, (gchar *) N_("Size"), p_renderer, NULL); p_column = gtk_tree_view_get_column(p_intf->p_sys->p_tvfile, 2 ); gtk_tree_view_column_add_attribute(p_column, p_renderer, "text", 2 ); gtk_tree_view_column_set_sort_column_id(p_column, 2); /* Insert columns 3 */ p_renderer = gtk_cell_renderer_text_new (); gtk_tree_view_insert_column_with_attributes(p_intf->p_sys->p_tvfile, 3, (gchar *) N_("Owner"), p_renderer, NULL); p_column = gtk_tree_view_get_column(p_intf->p_sys->p_tvfile, 3 ); gtk_tree_view_column_add_attribute(p_column, p_renderer, "text", 3 ); gtk_tree_view_column_set_sort_column_id(p_column, 3); /* Insert columns 4 */ p_renderer = gtk_cell_renderer_text_new (); gtk_tree_view_insert_column_with_attributes(p_intf->p_sys->p_tvfile, 4, (gchar *) N_("Group"), p_renderer, NULL); p_column = gtk_tree_view_get_column(p_intf->p_sys->p_tvfile, 4 ); gtk_tree_view_column_add_attribute(p_column, p_renderer, "text", 4 ); gtk_tree_view_column_set_sort_column_id(p_column, 4); /* Get new directory listing */ p_filelist = gtk_list_store_new (5, G_TYPE_STRING, /* Filename */ G_TYPE_STRING, /* permissions */ G_TYPE_UINT64, /* File size */ G_TYPE_STRING, /* Owner */ G_TYPE_STRING);/* Group */ ReadDirectory(p_intf, p_filelist, "."); gtk_tree_view_set_model(GTK_TREE_VIEW(p_intf->p_sys->p_tvfile), GTK_TREE_MODEL(p_filelist)); g_object_unref(p_filelist); /* Model will be released by GtkTreeView */ gtk_tree_selection_set_mode(gtk_tree_view_get_selection(GTK_TREE_VIEW(p_intf->p_sys->p_tvfile)),GTK_SELECTION_MULTIPLE); /* Column properties */ gtk_tree_view_set_headers_visible(p_intf->p_sys->p_tvfile, TRUE); gtk_tree_view_columns_autosize(p_intf->p_sys->p_tvfile); gtk_tree_view_set_headers_clickable(GTK_TREE_VIEW(p_intf->p_sys->p_tvfile),TRUE); /* END OF FILEVIEW GTK_TREE_VIEW */ /* BEGIN OF PLAYLIST GTK_TREE_VIEW */ p_intf->p_sys->p_tvplaylist = NULL; p_intf->p_sys->p_tvplaylist = (GtkTreeView *) lookup_widget( p_intf->p_sys->p_window, "tvPlaylist"); if (NULL == p_intf->p_sys->p_tvplaylist) msg_Err(p_intf, "Error obtaining pointer to Play List"); /* Columns 1 */ p_renderer = gtk_cell_renderer_text_new (); gtk_tree_view_insert_column_with_attributes(p_intf->p_sys->p_tvplaylist, 0, (gchar *) N_("Filename"), p_renderer, NULL); p_column = gtk_tree_view_get_column(p_intf->p_sys->p_tvplaylist, 0 ); gtk_tree_view_column_add_attribute(p_column, p_renderer, "text", 0 ); gtk_tree_view_column_set_sort_column_id(p_column, 0); /* Column 2 */ p_renderer = gtk_cell_renderer_text_new (); gtk_tree_view_insert_column_with_attributes(p_intf->p_sys->p_tvplaylist, 1, (gchar *) N_("Time"), p_renderer, NULL); p_column = gtk_tree_view_get_column(p_intf->p_sys->p_tvplaylist, 1 ); gtk_tree_view_column_add_attribute(p_column, p_renderer, "text", 1 ); gtk_tree_view_column_set_sort_column_id(p_column, 1); #if 0 /* Column 3 - is a hidden column used for reliable deleting items from the underlying playlist */ p_renderer = gtk_cell_renderer_text_new (); gtk_tree_view_insert_column_with_attributes(p_intf->p_sys->p_tvplaylist, 2, (gchar *) N_("Index"), p_renderer, NULL); p_column = gtk_tree_view_get_column(p_intf->p_sys->p_tvplaylist, 2 ); gtk_tree_view_column_add_attribute(p_column, p_renderer, "text", 2 ); gtk_tree_view_column_set_sort_column_id(p_column, 2); #endif /* update the playlist */ p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE ); p_playlist_store = gtk_list_store_new (3, G_TYPE_STRING, /* Filename */ G_TYPE_STRING, /* Time */ G_TYPE_UINT); /* Hidden index */ PlaylistRebuildListStore(p_playlist_store, p_playlist); gtk_tree_view_set_model(GTK_TREE_VIEW(p_intf->p_sys->p_tvplaylist), GTK_TREE_MODEL(p_playlist_store)); g_object_unref(p_playlist_store); vlc_object_release(p_playlist); /* Free the playlist */ gtk_tree_selection_set_mode(gtk_tree_view_get_selection(GTK_TREE_VIEW(p_intf->p_sys->p_tvplaylist)),GTK_SELECTION_MULTIPLE); /* Column properties */ gtk_tree_view_set_headers_visible(p_intf->p_sys->p_tvplaylist, TRUE); gtk_tree_view_columns_autosize(p_intf->p_sys->p_tvplaylist); gtk_tree_view_set_headers_clickable(p_intf->p_sys->p_tvplaylist, TRUE); /* END OF PLAYLIST GTK_TREE_VIEW */ /* Hide the Preference TAB for now. */ GtkWidget *p_preference_tab = NULL; p_preference_tab = gtk_notebook_get_nth_page(p_intf->p_sys->p_notebook,5); if (p_preference_tab != NULL) gtk_widget_hide(p_preference_tab); /* Show the control window */ gtk_widget_show( p_intf->p_sys->p_window ); #ifdef NEED_GTK2_MAIN msg_Dbg( p_intf, "Manage GTK keyboard events using threads" ); while( !p_intf->b_die ) { Manage( p_intf ); /* Sleep to avoid using all CPU - since some interfaces need to * access keyboard events, a 100ms delay is a good compromise */ gdk_threads_leave(); if (p_intf->p_libvlc->i_cpu & CPU_CAPABILITY_FPU) msleep( INTF_IDLE_SLEEP ); else msleep( 1000 ); gdk_threads_enter(); } #else msg_Dbg( p_intf, "Manage GTK keyboard events using timeouts" ); /* Sleep to avoid using all CPU - since some interfaces needs to access * keyboard events, a 1000ms delay is a good compromise */ if (p_intf->p_libvlc->i_cpu & CPU_CAPABILITY_FPU) i_dummy = gtk_timeout_add( INTF_IDLE_SLEEP / 1000, (GtkFunction)Manage, p_intf ); else i_dummy = gtk_timeout_add( 1000, (GtkFunction)Manage, p_intf ); /* Enter Gtk mode */ gtk_main(); /* Remove the timeout */ gtk_timeout_remove( i_dummy ); #endif gtk_object_destroy( GTK_OBJECT(p_intf->p_sys->p_window) ); #ifdef NEED_GTK2_MAIN gdk_threads_leave(); #endif }