Window.cpp

#include "Window.h"
#include "Graph.h"
#include "GUI.h"

namespace Graph_lib {

    Window::Window(int ww, int hh, const string& title)
        :Fl_Window(ww, hh, title.c_str()), w(ww), h(hh)
    {
        init();
    }

    Window::Window(Point xy, int ww, int hh, const string& title)
        : Fl_Window(xy.x, xy.y, ww, hh, title.c_str()), w(ww), h(hh)
    {
        init();
    }

    void Window::init()
    {
        resizable(this);
        show();
    }

    //----------------------------------------------------

    void Window::draw()
    {
        Fl_Window::draw();
        for (unsigned int i = 0; i<shapes.size(); ++i) shapes[i]->draw();
    }

    void Window::attach(Widget& w)
    {
        begin();            // FTLK: begin attaching new Fl_Wigets to this window
        w.attach(*this);    // let the Widget create its Fl_Wigits
        end();              // FTLK: stop attaching new Fl_Wigets to this window
    }

    void Window::detach(Widget& b)
    {
        b.hide();
    }

    void Window::attach(Shape& s)
    {
        shapes.push_back(&s);
        //      s.attached = this;
    }
    void Window::detach(Shape& s)
    {
        for (unsigned int i = shapes.size(); 0<i; --i)  // guess last attached will be first released
            if (shapes[i - 1] == &s)
                shapes.erase(shapes.begin() + (i - 1));//&shapes[i-1]);
    }


    void Window::put_on_top(Shape& p) {
        for (int i = 0; i<shapes.size(); ++i) {
            if (&p == shapes[i]) {
                for (++i; i<shapes.size(); ++i)
                    shapes[i - 1] = shapes[i];
                shapes[shapes.size() - 1] = &p;
                return;
            }
        }
    }

    int gui_main() { return Fl::run(); }

} // Graph