line.cpp

demonstrates how to create a custom control with xtd::forms::user_control control.

Windows

macOS

Gnome

#include <xtd/xtd>
 
namespace line_example {
  class colored_line : public user_control {
  public:
    void color(const drawing::color& color) {back_color(color);}
    drawing::color color() const {return back_color();}
  };
  
  class form1 : public form {
  public:
    form1() {
      line_separator.color(drawing::system_colors::window());
      line_separator.bounds({10, 10, 280, 2});
      
      line_red.color(drawing::color::red);
      line_red.bounds({10, 20, 2, 250});
      
      line_green.color(drawing::color::green);
      line_green.bounds({149, 20, 2, 250});
      
      line_blue.color(drawing::color::blue);
      line_blue.bounds({288, 20, 2, 250});
      
      line_separator2.color(drawing::system_colors::control_text());
      line_separator2.bounds({10, 278, 280, 2});
      
      text("Lines example");
      client_size({300, 300});
      controls().push_back_range({line_separator, line_red, line_green, line_blue, line_separator2});
    }
    
  private:
    colored_line line_separator;
    colored_line line_red;
    colored_line line_green;
    colored_line line_blue;
    colored_line line_separator2;
  };
}
 
auto main() -> int {
  application::run(line_example::form1 {});
}