40 lines
826 B
C++
40 lines
826 B
C++
#include <iostream>
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#include <gtkmm.h>
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#include "canvas/canvas.h"
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#include "canvas/rectangle.h"
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using namespace std;
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using namespace ArdourCanvas;
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int main (int argc, char* argv[])
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{
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Gtk::Main kit (argc, argv);
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Gtk::Window window;
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window.set_title ("Hello world");
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window.set_size_request (512, 512);
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GtkCanvas canvas;
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canvas.set_size_request (2048, 2048);
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int const N = 10000;
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double Ns = sqrt (N);
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int max_x = 1024;
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int max_y = 1024;
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for (int x = 0; x < Ns; ++x) {
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for (int y = 0; y < Ns; ++y) {
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Rectangle* r = new Rectangle (canvas.root ());
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r->set (Rect (x * max_x / Ns, y * max_y / Ns, (x + 1) * max_x / Ns, (y + 1) * max_y / Ns));
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}
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}
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Gtk::ScrolledWindow scroller;
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scroller.add (canvas);
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window.add (scroller);
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canvas.show ();
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window.show_all ();
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Gtk::Main::run (window);
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return 0;
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}
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