about_dialog_with_user_pages.cpp

demonstrates how to add custom tab page to xtd::forms::about_dialog dialog.

Windows

macOS

Gnome

#include <xtd/drawing/color_translator>
#include <xtd/drawing/system_images>
#include <xtd/forms/about_dialog>
#include <xtd/forms/application>
#include <xtd/forms/button>
#include <xtd/forms/form>
#include <xtd/forms/label>
#include <xtd/forms/tab_page>
 
using namespace xtd::drawing;
using namespace xtd::forms;
 
class form1 : public form {
public:
  form1() {
    text("About dialog with user pages example");
    controls().push_back(button1);
    
    user_tab_page1.back_color(color::from_name(user_tab_page1.text()));
    user_tab_page2.back_color(color::from_name(user_tab_page2.text()));
    
    user_label1.text_align(content_alignment::middle_center).font({user_label1.font(),32}).dock(dock_style::fill).fore_color(color::black);
    user_label2.text_align(content_alignment::middle_center).font({user_label2.font(), 32}).dock(dock_style::fill).fore_color(color::black);
 
    button1.location({10, 10});
    button1.text("About...");
    button1.click += [&] {
      dialog.icon(system_images::from_name("symbolic", "contact-new", xtd::drawing::size {64, 64}));
      dialog.name("User about dialog");
      dialog.version("1.0");
      dialog.long_version("1.0.0");
      dialog.description("About dialog with user pages.");
      dialog.copyright("Copyright (c) 2024 Gammasoft.\nAll rights reserved.");
      dialog.website("https://gammasoft71.wixsite.com/gammasoft");
      dialog.website_label("gammasoft website");
      dialog.user_tab_pages().push_back_range({user_tab_page1, user_tab_page2});
      dialog.show(*this);
    };
  }
  
private:
  about_dialog dialog;
  tab_page user_tab_page1 = tab_page::create("Dodger Blue");
  tab_page user_tab_page2 = tab_page::create("Spring Green");
  label user_label1 = label::create(user_tab_page1, color_translator::to_rgb(color::from_name(user_tab_page1.text())));
  label user_label2 = label::create(user_tab_page2, color_translator::to_rgb(color::from_name(user_tab_page2.text())));
 
  button button1;
};
 
auto main()->int {
  application::run(form1 {});
}