Bjarne Stroustrup “Programming Principles and Practice Using C++”
Chapter 13 Drill 5
Using GUI library called FLTK (Fast Light Tool Kit, “full tick”).
Output:
[code language=”cpp”]
// Philipp Siedler
// Bjarne Stroustrup’s PP
// Chapter 13 Drill 5
#define _USE_MATH_DEFINES
#include "Simple_window.h"
#include "Graph.h"
#include <cmath>
using namespace Graph_lib;
int main()
try
{
Point tl(100, 100);
Simple_window win(tl, 1000, 800, "Simple Window");
int x_grid = 100;
int y_grid = 100;
int x_size = 800;
int y_size = 800;
//grid
Lines grid;
grid.set_color(Color::black);
for (int x = x_grid; x < x_size; x += x_grid) {
grid.add(Point(x, 0), Point(x, y_size));
}
for (int y = y_grid; y < y_size; y += y_grid) {
grid.add(Point(0, y), Point(x_size, y));
}
//diagonal rectangles
Vector_ref<Graph_lib::Rectangle> diagonal_rectangles;
for (int i = 0; i < 8; i++) {
diagonal_rectangles.push_back(new Graph_lib::Rectangle(Point(x_grid * i, y_grid * i), x_grid, y_grid));
diagonal_rectangles[i].set_fill_color(Color::red);
win.attach(diagonal_rectangles[i]);
}
win.attach(grid);
for (int i = 0; i < x_grid * y_grid; i++) {
int x_random;
int y_random;
x_random = randint(800) / 100;
y_random = randint(800) / 100;
x_random *= x_grid;
y_random *= y_grid;
//three iamges
Image image0(Point(x_random, y_random), "Input/Original-JPG-Image_large.jpg");
image0.set_mask(Point(5 * x_grid, 500), 100, 100);
win.attach(image0);
win.wait_for_button();
}
}
catch (exception& e) {
cout << e.what() << endl;
return 1;
}
catch (…) {
cout << "Exiting" << endl;
return 2;
}
[/code]
