# B15F: ui/view.cpp Source File

view.cpp
#include "view.h"
WINDOW* View::win = nullptr;
View::View()
{
if(!win)
{
B15F::abort("View::win not initialized, missing context");
}
getmaxyx(win, height, width); // init width and height
keypad(win, TRUE);
}
View::~View()
{
}
void View::setWinContext(WINDOW* win)
{
View::win = win;
}
WINDOW* View::getWinContext()
{
return win;
}
// from: https://stackoverflow.com/a/37454181
std::vector<std::string> View::str_split(const std::string& str, const std::string delim)
{
std::vector<std::string> tokens;
size_t prev = 0, pos = 0;
do
{
pos = str.find(delim, prev);
if (pos == std::string::npos) pos = str.length();
std::string token = str.substr(prev, pos-prev);
if (!token.empty()) tokens.push_back(token);
prev = pos + delim.length();
}
while (pos < str.length() && prev < str.length());
return tokens;
}
void View::setTitle(std::string title)
{
this->title = title;
}
void View::repaint()
{
// get screen size
struct winsize size;
if (ioctl(0, TIOCGWINSZ, (char *) &size) < 0)
throw std::runtime_error("TIOCGWINSZ error");
start_x = floor((size.ws_col - width) / 2.);
start_y = floor((size.ws_row - height) / 2.);
curs_set(0); // hide cursor
mvwin(win, start_y, start_x);
clear();
wclear(win);
// generic draw
box(win, 0, 0);
int offset_x = (width - title.length()) / 2;
mvwprintw(win, 1, offset_x, "%s", title.c_str());
// specific draw
draw();
refresh();
wrefresh(win);
}
B15F::abort
static void abort(std::string msg)
Definition: b15f.cpp:322