Layout.cpp

#include <Interface/Layout.hpp>
#include <Interface/Ncurses.hpp>
#include <Config/Globals.hpp>
#include <Misc/Utils.hpp>
 
#include <iostream>
#include <cstdlib>
 
int Layout::screenWidth  = 0;
int Layout::screenHeight = 0;
 
static int intendedWidth;
static int intendedHeight;
 
Layout::Layout(int width, int height):
    main(NULL)
{
    intendedWidth  = width;
    intendedHeight = height;
}
Layout::~Layout()
{ }
void Layout::windowsInit()
{
    clear();
 
    // Gets the current width and height of the whole terminal.
    int current_height, current_width;
    getmaxyx(stdscr, current_height, current_width);
 
    if ((current_width  < intendedWidth) ||
        (current_height < intendedHeight))
    {
        Ncurses::exit();
        std::cerr << "Error! Your console screen is smaller than"
                  << intendedWidth << "x" << intendedHeight << "\n"
                  << "Please resize your window and try again"
                  << std::endl;
 
        exit(EXIT_FAILURE);
    }
 
    // Sets global info
    Layout::screenWidth  = current_width;
    Layout::screenHeight = current_height;
 
    // Creating the main window for this layout.
    // We'll center based on user's settings
    int main_x = 0;
    int main_y = 0;
 
    if (Globals::Screen::center_horizontally)
        main_x = current_width/2 - intendedWidth/2;
 
    if (Globals::Screen::center_vertically)
        main_y = current_height/2 - intendedHeight/2;
 
    this->main = new Window(main_x,
                            main_y,
                            intendedWidth,
                            intendedHeight);
 
    if ((Globals::Screen::outer_border) &&
        (Globals::Screen::show_borders))
    {
        this->main->borders(Globals::Screen::fancy_borders ?
                            Window::BORDER_FANCY :
                            Window::BORDER_REGULAR);
    }
 
    this->main->refresh();
}
void Layout::windowsExit()
{
    SAFE_DELETE(this->main);
}
void Layout::draw()
{
    // When subclassing, make sure to implement this!
}