static void search_selection_changed(GtkTreeSelection * treeselection, gpointer user_data) { GtkTreeIter iter; GtkTreePath * path; GtkTreePath * path_up; gpointer gptr1; gpointer gptr2; playlist_t * pl; if (!gtk_tree_selection_get_selected(search_select, NULL, &iter)) { return; } gtk_tree_model_get(GTK_TREE_MODEL(search_store), &iter, 1, &gptr1, 3, &gptr2, -1); path = (GtkTreePath *)gptr1; path_up = gtk_tree_path_copy(path); pl = (playlist_t *)gptr2; if (gtk_tree_path_up(path_up)) { gtk_tree_view_expand_row(GTK_TREE_VIEW(pl->view), path_up, FALSE); } gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(pl->view), path, NULL, TRUE, 0.5f, 0.5f); gtk_tree_view_set_cursor(GTK_TREE_VIEW(pl->view), path, NULL, FALSE); playlist_set_current(pl); gtk_tree_path_free(path_up); }
/* Main viewer function. Filename identifies playlist to be viewed. If NULL, view current playlist. */ enum playlist_viewer_result playlist_viewer_ex(const char* filename) { enum playlist_viewer_result ret = PLAYLIST_VIEWER_OK; bool exit = false; /* exit viewer */ int button; bool dirty = false; struct gui_synclist playlist_lists; if (!playlist_viewer_init(&viewer, filename, false)) goto exit; push_current_activity(ACTIVITY_PLAYLISTVIEWER); gui_synclist_init(&playlist_lists, playlist_callback_name, &viewer, false, 1, NULL); gui_synclist_set_voice_callback(&playlist_lists, playlist_callback_voice); gui_synclist_set_icon_callback(&playlist_lists, global_settings.playlist_viewer_icons? &playlist_callback_icons:NULL); gui_synclist_set_nb_items(&playlist_lists, viewer.num_tracks); gui_synclist_set_title(&playlist_lists, str(LANG_PLAYLIST), Icon_Playlist); gui_synclist_select_item(&playlist_lists, viewer.selected_track); gui_synclist_draw(&playlist_lists); gui_synclist_speak_item(&playlist_lists); while (!exit) { int track; if (global_status.resume_index != -1 && !viewer.playlist) playlist_get_resume_info(&track); else track = -1; if (track != viewer.current_playing_track || playlist_amount_ex(viewer.playlist) != viewer.num_tracks) { /* Playlist has changed (new track started?) */ if (!update_playlist(false)) goto exit; /*Needed because update_playlist gives wrong value when playing is stopped*/ viewer.current_playing_track = track; gui_synclist_set_nb_items(&playlist_lists, viewer.num_tracks); gui_synclist_draw(&playlist_lists); } /* Timeout so we can determine if play status has changed */ bool res = list_do_action(CONTEXT_TREE, HZ/2, &playlist_lists, &button, LIST_WRAP_UNLESS_HELD); /* during moving, another redraw is going to be needed, * since viewer.selected_track is updated too late (after the first draw) * drawing the moving item needs it */ viewer.selected_track=gui_synclist_get_sel_pos(&playlist_lists); if (res) { bool reload = playlist_buffer_needs_reload(&viewer.buffer, viewer.selected_track); if (reload) playlist_buffer_load_entries_screen(&viewer.buffer, button == ACTION_STD_NEXT ? FORWARD : BACKWARD); if (reload || viewer.moving_track >= 0) gui_synclist_draw(&playlist_lists); } switch (button) { case ACTION_TREE_WPS: case ACTION_STD_CANCEL: { if (viewer.moving_track >= 0) { viewer.selected_track = viewer.moving_track; gui_synclist_select_item(&playlist_lists, viewer.moving_track); viewer.moving_track = -1; viewer.moving_playlist_index = -1; gui_synclist_draw(&playlist_lists); } else { exit = true; ret = PLAYLIST_VIEWER_CANCEL; } break; } case ACTION_STD_OK: { struct playlist_entry * current_track = playlist_buffer_get_track(&viewer.buffer, viewer.selected_track); if (viewer.moving_track >= 0) { /* Move track */ int ret_val; ret_val = playlist_move(viewer.playlist, viewer.moving_playlist_index, current_track->index); if (ret_val < 0) splashf(HZ, (unsigned char *)"%s %s", str(LANG_MOVE), str(LANG_FAILED)); update_playlist(true); viewer.moving_track = -1; viewer.moving_playlist_index = -1; dirty = true; } else if (!viewer.playlist) { /* play new track */ if (!global_settings.party_mode) { playlist_start(current_track->index, 0); update_playlist(false); } } else if (!global_settings.party_mode) { int start_index = current_track->index; if (!warn_on_pl_erase()) { gui_synclist_draw(&playlist_lists); break; } /* New playlist */ if (playlist_set_current(viewer.playlist) < 0) goto exit; if (global_settings.playlist_shuffle) start_index = playlist_shuffle(current_tick, start_index); playlist_start(start_index, 0); /* Our playlist is now the current list */ if (!playlist_viewer_init(&viewer, NULL, true)) goto exit; exit = true; } gui_synclist_draw(&playlist_lists); break; } case ACTION_STD_CONTEXT: { /* ON+PLAY menu */ int ret_val; ret_val = onplay_menu(viewer.selected_track); if (ret_val < 0) { ret = PLAYLIST_VIEWER_USB; goto exit; } else if (ret_val > 0) { /* Playlist changed */ gui_synclist_del_item(&playlist_lists); update_playlist(true); if (viewer.num_tracks <= 0) exit = true; if (viewer.selected_track >= viewer.num_tracks) viewer.selected_track = viewer.num_tracks-1; dirty = true; } gui_synclist_draw(&playlist_lists); break; } case ACTION_STD_MENU: ret = PLAYLIST_VIEWER_MAINMENU; goto exit; default: if(default_event_handler(button) == SYS_USB_CONNECTED) { ret = PLAYLIST_VIEWER_USB; goto exit; } break; } } exit: pop_current_activity(); if (viewer.playlist) { if(dirty && yesno_pop(ID2P(LANG_SAVE_CHANGES))) save_playlist_screen(viewer.playlist); playlist_close(viewer.playlist); } return ret; }