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HelloWorld: Add a simple "Hello World!" app showing the basics.

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This also introduces a Demos/ directory where I hope to add cool things.
This commit is contained in:
Andreas Kling 2019-05-08 01:18:36 +02:00
parent 1930d48a38
commit eaf03d4ddb
5 changed files with 65 additions and 0 deletions
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37
Demos/HelloWorld/main.cpp Normal file
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#include <LibGUI/GApplication.h>
#include <LibGUI/GWindow.h>
#include <LibGUI/GWidget.h>
#include <LibGUI/GLabel.h>
#include <LibGUI/GButton.h>
#include <LibGUI/GBoxLayout.h>
int main(int argc, char** argv)
{
GApplication app(argc, argv);
auto* window = new GWindow;
window->set_rect(100, 100, 240, 160);
window->set_title("Hello World!");
auto* main_widget = new GWidget;
window->set_main_widget(main_widget);
main_widget->set_fill_with_background_color(true);
main_widget->set_background_color(Color::White);
main_widget->set_layout(make<GBoxLayout>(Orientation::Vertical));
main_widget->layout()->set_margins({ 4, 4, 4, 4 });
auto* label = new GLabel(main_widget);
label->set_text("Hello World!");
auto* button = new GButton(main_widget);
button->set_caption("Good-bye");
button->set_size_policy(SizePolicy::Fill, SizePolicy::Fixed);
button->set_preferred_size({ 0, 20 });
button->on_click = [&] (GButton&) {
app.quit();
};
window->show();
return app.exec();
}