X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=menu.c;h=0ee76a59d8eb4ceb8ad637adb77b16edc06b3c9c;hb=951f634549621ffa65e1855ea32d75965fec13ab;hp=eb6d7dcbc769ea16f70ef1fa79ff8af715b5d069;hpb=b20271f7814ad6f40a62bed60a8ff00348b5c05c;p=taskasaur.git diff --git a/menu.c b/menu.c index eb6d7dc..0ee76a5 100644 --- a/menu.c +++ b/menu.c @@ -17,7 +17,9 @@ #define MAX_CONTENTS_LENGTH 256 typedef struct MenuItem { - char* contents; + char* title; + char* description; + void* userdata; } MenuItem; typedef struct Menu { @@ -31,26 +33,36 @@ typedef struct Menu { WINDOW* sub_win; int max_height; int max_width; + void* userdata; } Menu; int swap_item(Menu* menu, int src_index, int dest_index); -int delete_item(Menu* menu, int index); -int insert_item(Menu* menu, int index); /* insert mode */ int menu_insert_mode(Menu* menu, int insert_index); +/* prob temp for now */ +MenuItem* create_blank_menuitem(void); + + MenuItem* -create_menuitem(char* contents) +create_menuitem(char* title) { MenuItem* new_menuitem; new_menuitem = malloc(sizeof(MenuItem)); - new_menuitem->contents = contents; + new_menuitem->title = title; + new_menuitem->description = strdup(""); //TEMP FOR NOW return new_menuitem; } +MenuItem* +create_blank_menuitem(void) +{ + return create_menuitem(strdup("")); +} + Menu* create_menu(char* menu_name, MenuItem** item_list) { @@ -68,6 +80,71 @@ create_menu(char* menu_name, MenuItem** item_list) return new_menu; } +/* getters */ +WINDOW* +get_menu_win(Menu* menu) +{ + return menu->menu_win; +} + +WINDOW* +get_menu_subwin(Menu* menu) +{ + return menu->sub_win; +} + +MenuItem* +get_menu_item(Menu* menu, int index) +{ + if (index < 0 || index >= menu->menu_length) return NULL; + + return menu->menu_items[index]; +} + +int +get_selected_item(Menu* menu) +{ + return menu->selected_item; +} + +int +get_menu_length(Menu* menu) +{ + return menu->menu_length; +} + +char* +get_menu_name(Menu* menu) +{ + return menu->menu_name; +} + +void* +get_menu_userdata(Menu* menu) +{ + return menu->userdata; +} + +char* +get_menuitem_title(MenuItem* menuitem) +{ + return menuitem->title; +} + +char* +get_menuitem_descrip(MenuItem* menuitem) +{ + return menuitem->description; +} + +void* +get_menuitem_userdata(MenuItem* menuitem) +{ + return menuitem->userdata; +} + + +/* setters */ int set_menu_win(Menu* menu, WINDOW* win) { @@ -90,48 +167,46 @@ set_menu_win(Menu* menu, WINDOW* win) return 0; } -MenuItem* -get_menu_items(Menu* menu) +int +set_selected_item(Menu* menu, int selected_item) { - return NULL; + menu->selected_item = selected_item; + return 0; } int set_menu_focus(Menu* menu, bool focus) { menu->focused = focus; - return 0; } int -get_selected_item(Menu* menu) +set_menu_userdata(Menu* menu, void* userdata) { - return menu->selected_item; + menu->userdata = userdata; + return 0; } int -set_selected_item(Menu* menu, int selected_item) +set_menuitem_descrip(MenuItem* menuitem, char* descrip) { - menu->selected_item = selected_item; - + menuitem->description = descrip; return 0; } int -get_menu_length(Menu* menu) +set_menuitem_userdata(MenuItem* menuitem, void* userdata) { - return menu->menu_length; + menuitem->userdata = userdata; + return 0; } + int swap_item(Menu* menu, int src_index, int dest_index) { - MenuItem* temp; - - temp = menu->menu_items[dest_index]; - menu->menu_items[dest_index] = menu->menu_items[src_index]; - menu->menu_items[src_index] = temp; + ar_swap_item((void**)menu->menu_items, src_index, dest_index); return 0; } @@ -141,10 +216,9 @@ delete_item(Menu* menu, int index) { if (index < 0 || index > menu->menu_length-1) return -1; - int temp_size = (menu->menu_length-index-1)*sizeof(MenuItem*); - - /* might break if last item? */ - memmove(menu->menu_items[index], menu->menu_items[index+1], temp_size); + for (int i = index; i <= menu->menu_length-1; i++) { + menu->menu_items[i] = menu->menu_items[i+1]; + } menu->menu_items = realloc(menu->menu_items, menu->menu_length*sizeof(MenuItem*)); menu->menu_items[menu->menu_length-1] = 0; // preserve null at end @@ -156,22 +230,15 @@ delete_item(Menu* menu, int index) menu->selected_item = menu->menu_length-1; } + wclear(menu->sub_win); + return 0; } int -insert_item(Menu* menu, int index) +insert_item(Menu* menu, MenuItem* menuitem, int index) { // note, this func does not validate index - char* new_content; - MenuItem* new_menuitem; - - // remember null char - /* new_content = malloc((MAX_CONTENTS_LENGTH+1)*sizeof(char)); */ - new_content = strdup(""); - - new_menuitem = create_menuitem(new_content); - /* resize array and insert */ menu->menu_items = realloc(menu->menu_items, (menu->menu_length+2)*sizeof(MenuItem*)); @@ -179,7 +246,7 @@ insert_item(Menu* menu, int index) menu->menu_items[i] = menu->menu_items[i-1]; } - menu->menu_items[index] = new_menuitem; + menu->menu_items[index] = menuitem; menu->menu_items[menu->menu_length+1] = 0; // remember null at end menu->menu_length += 1; @@ -202,7 +269,7 @@ menu_insert_mode(Menu* menu, int insert_index) curs_on(); /* move cursor to right spot */ - ungetstr(menu->menu_items[insert_index]->contents); + ungetstr(menu->menu_items[insert_index]->title); mvwgetnstr(menu->sub_win, insert_index, // account for wrap later too 0, @@ -213,7 +280,12 @@ menu_insert_mode(Menu* menu, int insert_index) /* copy out */ new_contents = strdup(temp); - menu->menu_items[insert_index]->contents = new_contents; + menu->menu_items[insert_index]->title = new_contents; + + /* delete if empty - maybe move this to a cleanup stage */ + if (strlen(new_contents) == 0) { + delete_item(menu, insert_index); + } return 0; } @@ -253,28 +325,25 @@ menu_driver(Menu* menu, MenuAction action) case MENU_DELETE: delete_item(menu, menu->selected_item); - wclear(menu->sub_win); break; case MENU_APPEND: - insert_item(menu, menu->menu_length); - wclear(menu->sub_win); + insert_item(menu, create_blank_menuitem(), menu->menu_length); + menu_insert_mode(menu, menu->selected_item); break; case MENU_INSERT_ABOVE: - ; - int insert_ind = menu->selected_item; - insert_item(menu, insert_ind); - menu_insert_mode(menu, insert_ind); - + insert_item(menu, create_blank_menuitem(), menu->selected_item); + menu_insert_mode(menu, menu->selected_item); break; case MENU_INSERT_BELOW: - insert_item(menu, - (menu->selected_item >= menu->menu_length-1) ? menu->menu_length : menu->selected_item+1 - ); - wclear(menu->sub_win); + insert_item(menu, create_blank_menuitem(), menu->selected_item+1); + menu_insert_mode(menu, menu->selected_item); // inserted item is cur now + break; + case MENU_EDIT: + menu_insert_mode(menu, menu->selected_item); break; default: // This is here for debug, disable later @@ -301,12 +370,15 @@ render_menu(Menu* menu) /* draw inner menu */ int cur_line = 0; for (int i = 0; i < menu->menu_length-menu->scroll_offset; i++) { - + + MenuItem* curitem; int wrapped_lines; char* wrapped_text; + + curitem = menu->menu_items[i]; /* wrap text by inserting newlines (maxwidth-1 for newline char)*/ - wrapped_text = wrap_text(menu->menu_items[i]->contents, menu->max_width-1, &wrapped_lines); + wrapped_text = wrap_text(curitem->title, menu->max_width-1, &wrapped_lines); /* color selected item */ wattron(menu->sub_win, COLOR_PAIR( @@ -318,6 +390,12 @@ render_menu(Menu* menu) cur_line += wrapped_lines; + /* display number of items */ + if (strlen(curitem->description) > 0) { + mvwprintw(menu->sub_win, cur_line, 0, curitem->description); + cur_line += 1; + } + free(wrapped_text); }