/*************************************************************************** * __________ __ ___. * Open \______ \ ____ ____ | | _\_ |__ _______ ___ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ * \/ \/ \/ \/ \/ * * Copyright (C) 2010 Daniel Rigby * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. * ****************************************************************************/ #include "plugin.h" #include "lib/playback_control.h" #define MAX_LIST_SIZE 400 #define DESC_SIZE 40 #define MAX_LINE_LEN (DESC_SIZE + 1) enum flag_type { FL_CLEARED = 0, FL_SET, FL_CATEGORY }; enum view_type { EDIT_SHOPPING_LIST = 0, VIEW_SHOPPING_LIST }; #define VIEW_TYPE_SIZE VIEW_SHOPPING_LIST + 1 struct items_list_s { unsigned int id; enum flag_type flag; char desc[DESC_SIZE]; }; static struct items_list_s items_list[MAX_LIST_SIZE]; static int total_item_count = 0; static int view_id_list[MAX_LIST_SIZE]; static int view_item_count; static enum view_type view = EDIT_SHOPPING_LIST; static char filename[MAX_PATH]; static bool changed = false; static bool show_categories = true; static char category_string[] = "Hide categories"; static const char *list_get_name_cb(int selected_item, void* data, char* buf, size_t buf_len) { (void)data; rb->strlcpy(buf, items_list[view_id_list[selected_item]].desc, buf_len); return buf; } static enum themable_icons list_get_icon_cb(int selected_item, void *data) { (void)data; if (items_list[view_id_list[selected_item]].flag == FL_CATEGORY) return Icon_Rockbox; else if (items_list[view_id_list[selected_item]].flag == FL_SET) return Icon_Cursor; else return Icon_NOICON; } static bool save_changes(void) { int fd; int i; fd = rb->open(filename,O_WRONLY|O_CREAT|O_TRUNC); if (fd < 0) { rb->splash(HZ*2, "Changes NOT saved"); return false; } rb->lcd_clear_display(); #ifdef HAVE_ADJUSTABLE_CPU_FREQ rb->cpu_boost(1); #endif for (i = 0;i < total_item_count; i++) { switch (items_list[i].flag) { case FL_CATEGORY: { rb->fdprintf(fd,"#%s\n",items_list[i].desc); break; } case FL_SET: { rb->fdprintf(fd,"!%s\n",items_list[i].desc); break; } case FL_CLEARED: { rb->fdprintf(fd," %s\n",items_list[i].desc); break; } } } /* save current view */ rb->fdprintf(fd,"$%d%d\n",view, show_categories); #ifdef HAVE_ADJUSTABLE_CPU_FREQ rb->cpu_boost(0); #endif rb->close(fd); return true; } static void create_view(struct gui_synclist *lists) { unsigned int cnt = 0; int i, j; switch (view) { case EDIT_SHOPPING_LIST: { for (i = 0; i < total_item_count; i++) { if (show_categories || (items_list[i].flag != FL_CATEGORY)) view_id_list[cnt++] = i; } view_item_count = cnt; rb->gui_synclist_set_title(lists,"Select items",Icon_Playlist); break; } case VIEW_SHOPPING_LIST: { for (i = 0; i < total_item_count; i++) { if ((items_list[i].flag == FL_CATEGORY) && show_categories) { for (j = i+1; j < total_item_count; j++) { if (items_list[j].flag == FL_SET) { view_id_list[cnt++] = i; break; } if (items_list[j].flag == FL_CATEGORY) break; } } else if (items_list[i].flag == FL_SET) view_id_list[cnt++] = i; } view_item_count = cnt; rb->gui_synclist_set_title(lists,"Shopping list",Icon_Playlist); break; } } } static bool toggle(int selected_item) { if (items_list[view_id_list[selected_item]].flag == FL_CATEGORY) return false; else if (items_list[view_id_list[selected_item]].flag == FL_SET) items_list[view_id_list[selected_item]].flag = FL_CLEARED; else items_list[view_id_list[selected_item]].flag = FL_SET; return true; } static void update_category_string(void) { if (show_categories) rb->strcpy(category_string,"Hide categories"); else rb->strcpy(category_string,"Show categories"); } static enum plugin_status load_file(void) { int fd; static char temp_line[DESC_SIZE]; static struct items_list_s new_item; static int count = 0; int linelen; total_item_count = 0; fd = rb->open(filename,O_RDONLY); if (fd < 0) { rb->splashf(HZ*2,"Couldn't open file: %s",filename); return PLUGIN_ERROR; } /* read in the file */ while (rb->read_line(fd,temp_line,MAX_LINE_LEN)) { if (rb->strncmp(temp_line, "$", 1) == 0) { /* read view preferences */ linelen = rb->strlen(temp_line); if (linelen >= 2) { unsigned int val = temp_line[1] - '0'; if (val < VIEW_TYPE_SIZE) { view = val; } } if (linelen >= 3) { unsigned int val = temp_line[2] - '0'; if (val <= 2) { show_categories = val; update_category_string(); } } } else { new_item.id = count; if (rb->strncmp(temp_line, " ", 1) == 0) { /* read description, flag = cleared */ new_item.flag = FL_CLEARED; rb->memcpy(new_item.desc, &temp_line[1], DESC_SIZE); } else if (rb->strncmp(temp_line, "!", 1) == 0) { /* read description, flag = set */ new_item.flag = FL_SET; rb->memcpy(new_item.desc, &temp_line[1], DESC_SIZE); } else if (rb->strncmp(temp_line, "#", 1) == 0) { /* read description, flag = category */ new_item.flag = FL_CATEGORY; rb->memcpy(new_item.desc, &temp_line[1], DESC_SIZE); } else { /* read description, flag = cleared */ new_item.flag = FL_CLEARED; rb->memcpy(new_item.desc, temp_line, DESC_SIZE); } items_list[total_item_count] = new_item; total_item_count++; if (total_item_count == MAX_LIST_SIZE) { total_item_count = MAX_LIST_SIZE - 1; rb->splashf(HZ*2, "Truncating shopping list to %d items", MAX_LIST_SIZE - 1); changed = true; rb->close(fd); return PLUGIN_OK; } } } rb->close(fd); changed = false; return PLUGIN_OK; } /* this is the plugin entry point */ enum plugin_status plugin_start(const void* parameter) { struct gui_synclist lists; bool exit = false; int button; int cur_sel = 0; #if LCD_DEPTH > 1 rb->lcd_set_backdrop(NULL); #endif #ifdef HAVE_ADJUSTABLE_CPU_FREQ rb->cpu_boost(1); #endif if (parameter) { rb->strcpy(filename,(char*)parameter); if (load_file() == PLUGIN_ERROR) return PLUGIN_ERROR; } else return PLUGIN_ERROR; #ifdef HAVE_ADJUSTABLE_CPU_FREQ rb->cpu_boost(0); #endif /* now dump it in the list */ rb->gui_synclist_init(&lists,list_get_name_cb,0, false, 1, NULL); rb->gui_synclist_set_icon_callback(&lists, list_get_icon_cb); create_view(&lists); rb->gui_synclist_set_nb_items(&lists,view_item_count); rb->gui_synclist_select_item(&lists, 0); rb->gui_synclist_draw(&lists); rb->lcd_update(); while (!exit) { rb->gui_synclist_draw(&lists); cur_sel = rb->gui_synclist_get_sel_pos(&lists); button = rb->get_action(CONTEXT_LIST,TIMEOUT_BLOCK); if (rb->gui_synclist_do_button(&lists, &button)) continue; switch (button) { case ACTION_STD_OK: { changed |= toggle(cur_sel); break; } case ACTION_STD_MENU: case ACTION_STD_CONTEXT: { switch(view) { case EDIT_SHOPPING_LIST: { MENUITEM_STRINGLIST(menu, "Options", NULL, "View shopping list", "Clear all items", "Mark all items", category_string, "Revert to saved", "Show Playback Menu", "Quit without saving", "Quit"); switch (rb->do_menu(&menu, NULL, NULL, false)) { case 0: { /* view shopping list */ view = VIEW_SHOPPING_LIST; changed = true; break; } case 1: { /* clear all items */ int i; for (i = 0; i < total_item_count; i++) { if (items_list[i].flag == FL_SET) items_list[i].flag = FL_CLEARED; } changed = true; break; } case 2: { /* mark all items */ int i; for (i = 0; i < total_item_count; i++) { if (items_list[i].flag == FL_CLEARED) items_list[i].flag = FL_SET; } changed = true; break; } case 3: { /* toggle categories */ show_categories ^= true; update_category_string(); changed = true; break; } case 4: { /* revert to saved */ if (load_file() == PLUGIN_ERROR) return PLUGIN_ERROR; break; } case 5: { /* playback menu */ playback_control(NULL); break; } case 6: { /* Quit without saving */ exit = 1; break; } case 7: { /* Save and quit */ if (changed) save_changes(); exit = 1; break; } default: { break; } } break; } case VIEW_SHOPPING_LIST: { MENUITEM_STRINGLIST(menu, "Options", NULL, "Edit list", "Reset list", category_string, "Revert to saved", "Show Playback Menu", "Quit without saving", "Quit"); switch (rb->do_menu(&menu, NULL, NULL, false)) { case 0: { /* edit list */ view = EDIT_SHOPPING_LIST; changed = true; break; } case 1: { /* reset list */ int i; for (i = 0; i < total_item_count; i++) { if (items_list[i].flag == FL_SET) items_list[i].flag = FL_CLEARED; } view = EDIT_SHOPPING_LIST; changed = true; break; } case 2: { /* toggle categories */ show_categories ^= true; update_category_string(); changed = true; break; } case 3: { /* revert to saved */ if (load_file() == PLUGIN_ERROR) return PLUGIN_ERROR; break; } case 4: { /* playback menu */ playback_control(NULL); break; } case 5: { /* Quit without saving */ exit = 1; break; } case 6: { /* Save and quit */ if (changed) save_changes(); exit = 1; break; } default: { break; } } break; } } break; } case ACTION_STD_CANCEL: { if (changed) save_changes(); exit = 1; break; } } create_view(&lists); rb->gui_synclist_set_nb_items(&lists,view_item_count); if (view_item_count > 0 && view_item_count <= cur_sel) rb->gui_synclist_select_item(&lists,view_item_count-1); } return PLUGIN_OK; }