dot_matrix_display.cpp

The following code example demonstrate the use of dot matrix display control.

Windows

macOS

Gnome

#include <xtd/xtd>
 
using namespace std::literals;
using namespace xtd;
using namespace xtd::drawing;
using namespace xtd::forms;
 
class form1 : public form {
public:
  form1() {
    dot_matrix_display1.height(250);
    dot_matrix_display1.location({(client_size().width() - dot_matrix_display1.width()) / 2, (client_size().height() - dot_matrix_display1.height()) / 2});
    dot_matrix_display1.parent(*this);
    dot_matrix_display1.fore_color(color::red);
    dot_matrix_display1.anchor(anchor_styles::top|anchor_styles::bottom);
   
    timer1.interval(300ms);
    timer1.enabled(true);
    timer1.tick += [&] {
      dot_matrix_display1.dot_matrix_style(dot_matrix_styles[(counter / chaser.size()) % dot_matrix_styles.size()]);
      dot_matrix_display1.set_dots(chaser[counter++ % chaser.size()]);
    };
    
    back_color(color::average(color::black, dot_matrix_display1.fore_color(), 0.20));
    text("Dot matrix display example");
    resize += [&] {
      dot_matrix_display1.left((client_size().width() - dot_matrix_display1.width()) / 2);
    };
  }
  
private:
  int counter = 0;
  std::vector<dot_matrix_display::points_collection> chaser = {
    {},
    {{3, 3}},
    {{3, 3}, {2, 2}, {2, 3}, {2, 4}, {3, 2}, {3, 4}, {4, 2}, {4, 3}, {4, 4}},
    {{3, 3}, {2, 2}, {2, 3}, {2, 4}, {3, 2}, {3, 4}, {4, 2}, {4, 3}, {4, 4}, {1, 1}, {1, 2}, {1, 3}, {1, 4}, {1, 5}, {2, 1}, {2, 5}, {3, 1}, {3, 5}, {4, 1}, {4, 5}, {5, 1}, {5, 2}, {5, 3}, {5, 4}, {5, 5}},
    {{3, 3}, {2, 2}, {2, 3}, {2, 4}, {3, 2}, {3, 4}, {4, 2}, {4, 3}, {4, 4}, {1, 1}, {1, 2}, {1, 3}, {1, 4}, {1, 5}, {2, 1}, {2, 5}, {3, 1}, {3, 5}, {4, 1}, {4, 5}, {5, 1}, {5, 2}, {5, 3}, {5, 4}, {5, 5}, {0, 0}, {0, 1}, {0, 2}, {0, 3}, {0, 4}, {0, 5}, {0, 6}, {1, 0}, {1, 6}, {2, 0}, {2, 6}, {3, 0}, {3, 6}, {4, 0}, {4, 6}, {5, 0}, {5, 6}, {6, 0}, {6, 1}, {6, 2}, {6, 3}, {6, 4}, {6, 5}, {6, 6}},
  };
  dot_matrix_display dot_matrix_display1;
  std::vector<dot_matrix_style> dot_matrix_styles = {
    dot_matrix_style::standard,
    dot_matrix_style::square
  };
  timer timer1;
};
 
int main() {
  application::run(form1());
}