#define MAX_CONTENTS_LENGTH 256
typedef struct MenuItem {
- char* contents;
+ char* title;
char* description;
+ void* userdata;
} MenuItem;
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);
/* prob temp for now */
MenuItem* create_blank_menuitem(void);
+/* rendering stuff */
+int render_item(Menu* menu, int item_index, int start_y);
+int item_height(MenuItem* menuitem);
+int items_visible(Menu* menu);
MenuItem*
-create_menuitem(char* contents)
+create_menuitem(char* title)
{
MenuItem* new_menuitem;
+ TodoItem* new_userdata;
new_menuitem = malloc(sizeof(MenuItem));
- new_menuitem->contents = contents;
+ new_menuitem->title = title;
+ new_menuitem->description = strdup(""); //TEMP FOR NOW
+
+ new_userdata = malloc(sizeof(TodoItem));
+ new_userdata->item_name = title;
+ new_userdata->description = strdup("");
+ new_userdata->due = strdup("");
+ new_userdata->subtask_list = malloc(0);
+ new_userdata->subtask_count = 0;
+
+ new_menuitem->userdata = new_userdata;
return new_menuitem;
}
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)
{
return 0;
}
-WINDOW*
-get_menu_subwin(Menu* menu)
-{
- return menu->sub_win;
-}
-
-MenuItem*
-get_menu_item(Menu* menu, int index)
+int
+set_selected_item(Menu* menu, int selected_item)
{
- if (index < 0 || index >= menu->menu_length) return NULL;
-
- return menu->menu_items[index];
+ 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;
}
-char*
-get_menu_name(Menu* menu)
-{
- return menu->menu_name;
-}
int
swap_item(Menu* menu, int src_index, int dest_index)
{
- ar_swap_item(menu->menu_items, src_index, dest_index);
+ ar_swap_item((void**)menu->menu_items, src_index, dest_index);
return 0;
}
menu->selected_item = menu->menu_length-1;
}
- wclear(menu->sub_win);
-
return 0;
}
{
char temp[MAX_CONTENTS_LENGTH+1]; // remember null
char* new_contents;
-
- /* this is bad */
- wclear(menu->sub_win);
- render_menu(menu);
+ int insert_pos;
curs_on();
+ // account for multiline items
+ insert_pos = menu->scroll_offset;
+ for (int i = 0; i < insert_index; i++) {
+ insert_pos += item_height(menu->menu_items[i]);
+ }
+
/* 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
+ insert_pos,
0,
temp,
MAX_CONTENTS_LENGTH
/* 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) {
case MENU_APPEND:
insert_item(menu, create_blank_menuitem(), menu->menu_length);
+ render_menu(menu); // refresh after inserting
menu_insert_mode(menu, menu->selected_item);
break;
case MENU_INSERT_ABOVE:
insert_item(menu, create_blank_menuitem(), menu->selected_item);
+ render_menu(menu);
menu_insert_mode(menu, menu->selected_item);
break;
case MENU_INSERT_BELOW:
insert_item(menu, create_blank_menuitem(), menu->selected_item+1);
+ render_menu(menu);
menu_insert_mode(menu, menu->selected_item); // inserted item is cur now
break;
render_menu(Menu* menu)
{
/* draw outer menu (prob dont need this every render) */
- int menu_header_color;
-
- /* menu_header_color = */
+ /* wclear(menu->menu_win); */
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-menu->scroll_offset; i++) {
-
- int wrapped_lines;
- char* wrapped_text;
-
- /* 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);
+ /* char buf[20]; */
+ /* sprintf(buf, "%d", items_visible(menu)); */
+ /* mvprintw(20, 20, buf); */
- /* color selected item */
- 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(0));
+ /* calculate scroll */
+ int visible;
- cur_line += wrapped_lines;
+ visible = items_visible(menu);
- /* display number of items */
- /* if (menu->menu_items[i]->) */
+ if (menu->selected_item > menu->scroll_offset+visible) {
+ // may be dangerous, assumes render after every action
+ menu->scroll_offset += 1;
+ } else if (menu->selected_item < menu->scroll_offset) {
+ menu->scroll_offset = menu->scroll_offset-1;
+ if (menu->scroll_offset < 0) menu->scroll_offset = 0;
+ }
- free(wrapped_text);
+ /* draw inner menu */
+ wclear(menu->sub_win);
+ int curline = 0;
+ for (int i = menu->scroll_offset; i < menu->menu_length; i++) {
+ curline += render_item(menu, i, curline);
}
wrefresh(menu->sub_win);
return 0;
}
+int
+render_item(Menu* menu, int item_index, int start_y)
+{
+ MenuItem* curitem;
+ curitem = menu->menu_items[item_index];
+
+ /* color selected item */
+ wattron(menu->sub_win, COLOR_PAIR(
+ (item_index == menu->selected_item && menu->focused == true) ?
+ TS_SELECTED : TS_NONSELECTED
+ ));
+ mvwprintw(menu->sub_win, start_y, 0, curitem->title);
+ wattroff(menu->sub_win, COLOR_PAIR(0));
+
+ /* display number of items */
+ if (strlen(curitem->description) > 0) {
+ mvwprintw(menu->sub_win, start_y+1, 0, curitem->description);
+ }
+
+ return item_height(curitem);
+}
+
+int
+item_height(MenuItem* menuitem)
+{
+ int lines;
+
+ lines = 1;
+ if (strlen(menuitem->description) > 0) {
+ lines += 1;
+ }
+
+ return lines;
+}
+
+int
+items_visible(Menu* menu)
+{
+ int maxheight;
+ int maxwidth; // unused
+
+ getmaxyx(menu->sub_win, maxheight, maxwidth);
+
+ int i = menu->scroll_offset;
+ int lines = 0;
+ for (; i < menu->menu_length; i++) {
+
+ lines += item_height(menu->menu_items[i]);
+
+ if (lines >= maxheight) break;
+
+ }
+
+ return i;
+}
+
int
free_menu(Menu* menu)
{
