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