X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=menu.c;h=0ee76a59d8eb4ceb8ad637adb77b16edc06b3c9c;hb=951f634549621ffa65e1855ea32d75965fec13ab;hp=997fc158d78c98cb943e143df998e58924d82b32;hpb=11705fff523e2180e53a3b91fc92dc65ac7969b7;p=taskasaur.git diff --git a/menu.c b/menu.c index 997fc15..0ee76a5 100644 --- a/menu.c +++ b/menu.c @@ -2,6 +2,7 @@ #include #include #include +#include #include #include "headers/menu.h" @@ -13,48 +14,137 @@ #define MENU_PAD_LEFT 2 #define MENU_PAD_RIGHT 1 +#define MAX_CONTENTS_LENGTH 256 + typedef struct MenuItem { - char* contents; + char* title; + char* description; + void* userdata; } MenuItem; typedef struct Menu { + char* menu_name; MenuItem** menu_items; int menu_length; int selected_item; + int scroll_offset; + bool focused; WINDOW* menu_win; 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); + +/* 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(MenuItem** item_list) +create_menu(char* menu_name, MenuItem** item_list) { Menu* new_menu; new_menu = malloc(sizeof(Menu)); + new_menu->menu_name = menu_name; new_menu->menu_items = item_list; new_menu->menu_length = array_length(MenuItem*, item_list); new_menu->selected_item = 0; + new_menu->scroll_offset = 0; + new_menu->focused = false; set_menu_win(new_menu, stdscr); 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) { @@ -77,20 +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 -swap_item(Menu* menu, int src_index, int dest_index) +set_menu_focus(Menu* menu, bool focus) +{ + menu->focused = focus; + return 0; +} + +int +set_menu_userdata(Menu* menu, void* userdata) { - MenuItem* temp; + menu->userdata = userdata; + return 0; +} + +int +set_menuitem_descrip(MenuItem* menuitem, char* descrip) +{ + menuitem->description = descrip; + return 0; +} + +int +set_menuitem_userdata(MenuItem* menuitem, void* userdata) +{ + menuitem->userdata = userdata; + return 0; +} + - temp = menu->menu_items[dest_index]; - menu->menu_items[dest_index] = menu->menu_items[src_index]; - menu->menu_items[src_index] = temp; +int +swap_item(Menu* menu, int src_index, int dest_index) +{ + ar_swap_item((void**)menu->menu_items, src_index, dest_index); return 0; } @@ -100,12 +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*); - MenuItem* temp[temp_size]; - - /* might break if last item? */ - memcpy(temp, menu->menu_items[index+1], temp_size); - memcpy(menu->menu_items[index], temp, 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 @@ -117,6 +230,63 @@ delete_item(Menu* menu, int index) menu->selected_item = menu->menu_length-1; } + wclear(menu->sub_win); + + return 0; +} + +int +insert_item(Menu* menu, MenuItem* menuitem, int index) +{ // note, this func does not validate index + + /* resize array and insert */ + menu->menu_items = realloc(menu->menu_items, (menu->menu_length+2)*sizeof(MenuItem*)); + + for (int i = menu->menu_length; i > index; i--) { + menu->menu_items[i] = menu->menu_items[i-1]; + } + + menu->menu_items[index] = menuitem; + menu->menu_items[menu->menu_length+1] = 0; // remember null at end + menu->menu_length += 1; + + /* move cursor pos */ + menu->selected_item = index; + + return 0; +} + +int +menu_insert_mode(Menu* menu, int insert_index) +{ + char temp[MAX_CONTENTS_LENGTH+1]; // remember null + char* new_contents; + + /* this is bad */ + wclear(menu->sub_win); + render_menu(menu); + + curs_on(); + + /* move cursor to right spot */ + ungetstr(menu->menu_items[insert_index]->title); + mvwgetnstr(menu->sub_win, + insert_index, // account for wrap later too + 0, + temp, + MAX_CONTENTS_LENGTH + ); + curs_off(); + + /* copy out */ + new_contents = strdup(temp); + 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; } @@ -155,7 +325,25 @@ menu_driver(Menu* menu, MenuAction action) case MENU_DELETE: delete_item(menu, menu->selected_item); - wclear(menu->menu_win); + break; + + case MENU_APPEND: + insert_item(menu, create_blank_menuitem(), menu->menu_length); + menu_insert_mode(menu, menu->selected_item); + break; + + case MENU_INSERT_ABOVE: + insert_item(menu, create_blank_menuitem(), menu->selected_item); + menu_insert_mode(menu, menu->selected_item); + break; + + case MENU_INSERT_BELOW: + 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 @@ -169,28 +357,45 @@ int render_menu(Menu* menu) { /* draw outer menu (prob dont need this every render) */ - mvwprintw(menu->menu_win, 0, MENU_PAD_LEFT, "TODO"); + int menu_header_color; + + /* menu_header_color = */ + wattron(menu->menu_win, COLOR_PAIR( + (menu->focused == true) ? + TS_MENU_SELECTED: TS_MENU_NONSELECTED + )); + mvwprintw(menu->menu_win, 0, MENU_PAD_LEFT, menu->menu_name); + wattroff(menu->menu_win, COLOR_PAIR(0)); /* draw inner menu */ int cur_line = 0; - for (int i = 0; i < menu->menu_length; i++) { - + for (int i = 0; i < menu->menu_length-menu->scroll_offset; i++) { + + MenuItem* curitem; int wrapped_lines; char* wrapped_text; - int text_color; + + 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 */ - text_color = (i == menu->selected_item) ? TS_SELECTED : TS_NONSELECTED; - - wattron(menu->sub_win, COLOR_PAIR(text_color)); + wattron(menu->sub_win, COLOR_PAIR( + (i == menu->selected_item && menu->focused == true) ? + TS_SELECTED : TS_NONSELECTED + )); mvwprintw(menu->sub_win, cur_line, 0, wrapped_text); - wattroff(menu->sub_win, COLOR_PAIR(text_color)); + wattroff(menu->sub_win, COLOR_PAIR(0)); 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); }