mirror of
https://github.com/RGBCube/serenity
synced 2025-05-30 01:55:11 +00:00
72a3f69df7
This behavior and API was extremely counter-intuitive since our default behavior was for applications to never exit after you close all of their windows. Now that we exit the event loop by default when the very last GWindow is deleted, we don't have to worry about this.
57 lines
1.9 KiB
C++
57 lines
1.9 KiB
C++
#include <LibGUI/GApplication.h>
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#include <LibGUI/GBoxLayout.h>
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#include <LibGUI/GButton.h>
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#include <LibGUI/GDesktop.h>
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#include <LibGUI/GLabel.h>
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#include <LibGUI/GWindow.h>
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#include <sys/utsname.h>
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int main(int argc, char** argv)
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{
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GApplication app(argc, argv);
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auto* window = new GWindow;
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window->set_title("About Serenity");
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Rect window_rect { 0, 0, 240, 150 };
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window_rect.center_within(GDesktop::the().rect());
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window->set_resizable(false);
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window->set_rect(window_rect);
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auto* widget = new GWidget;
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window->set_main_widget(widget);
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widget->set_fill_with_background_color(true);
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widget->set_layout(make<GBoxLayout>(Orientation::Vertical));
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widget->layout()->set_margins({ 0, 8, 0, 8 });
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widget->layout()->set_spacing(8);
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auto* icon_label = new GLabel(widget);
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icon_label->set_icon(GraphicsBitmap::load_from_file("/res/icons/serenity.png"));
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icon_label->set_size_policy(SizePolicy::Fixed, SizePolicy::Fixed);
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icon_label->set_preferred_size(icon_label->icon()->size());
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auto* label = new GLabel(widget);
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label->set_font(Font::default_bold_font());
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label->set_text("Serenity Operating System");
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label->set_size_policy(SizePolicy::Fill, SizePolicy::Fixed);
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label->set_preferred_size(0, 11);
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utsname uts;
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int rc = uname(&uts);
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ASSERT(rc == 0);
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auto* version_label = new GLabel(widget);
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version_label->set_text(String::format("Version %s", uts.release));
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version_label->set_size_policy(SizePolicy::Fill, SizePolicy::Fixed);
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version_label->set_preferred_size(0, 11);
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auto* quit_button = new GButton(widget);
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quit_button->set_text("Okay");
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quit_button->set_size_policy(SizePolicy::Fixed, SizePolicy::Fixed);
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quit_button->set_preferred_size(100, 20);
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quit_button->on_click = [](GButton&) {
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GApplication::the().quit(0);
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};
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window->show();
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return app.exec();
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}
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