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Code Issues Activity Actions

LibGUI+About: Make AboutDialog creation fallible

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Sam Atkins 2023-02-02 17:07:49 +00:00 • committed by Sam Atkins
parent 65c8dfe923
commit 89b8d346fe
4 changed files with 37 additions and 28 deletions
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53
Userland/Libraries/LibGUI/AboutDialog.cpp
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@ -19,6 +19,36 @@
namespace GUI {
ErrorOr<NonnullRefPtr<AboutDialog>> AboutDialog::try_create(StringView name, StringView version, Gfx::Bitmap const* icon, Window* parent_window)
{
auto dialog = TRY(adopt_nonnull_ref_or_enomem(new (nothrow) AboutDialog(name, version, icon, parent_window)));
dialog->set_title(DeprecatedString::formatted("About {}", name));
auto widget = TRY(dialog->set_main_widget<Widget>());
TRY(widget->load_from_gml(about_dialog_gml));
auto icon_wrapper = widget->find_descendant_of_type_named<Widget>("icon_wrapper");
if (icon) {
icon_wrapper->set_visible(true);
auto icon_image = widget->find_descendant_of_type_named<ImageWidget>("icon");
icon_image->set_bitmap(icon);
} else {
icon_wrapper->set_visible(false);
}
widget->find_descendant_of_type_named<GUI::Label>("name")->set_text(name);
// If we are displaying a dialog for an application, insert 'SerenityOS' below the application name
widget->find_descendant_of_type_named<GUI::Label>("serenity_os")->set_visible(name != "SerenityOS");
widget->find_descendant_of_type_named<GUI::Label>("version")->set_text(version);
auto ok_button = widget->find_descendant_of_type_named<DialogButton>("ok_button");
ok_button->on_click = [dialog](auto) {
dialog->done(ExecResult::OK);
};
return dialog;
}
AboutDialog::AboutDialog(StringView name, StringView version, Gfx::Bitmap const* icon, Window* parent_window)
: Dialog(parent_window)
, m_name(name)
@ -26,33 +56,10 @@ AboutDialog::AboutDialog(StringView name, StringView version, Gfx::Bitmap const*
, m_version_string(version)
{
resize(413, 204);
set_title(DeprecatedString::formatted("About {}", m_name));
set_resizable(false);
if (parent_window)
set_icon(parent_window->icon());
auto widget = set_main_widget<Widget>().release_value_but_fixme_should_propagate_errors();
widget->load_from_gml(about_dialog_gml).release_value_but_fixme_should_propagate_errors();
auto icon_wrapper = find_descendant_of_type_named<Widget>("icon_wrapper");
if (icon) {
icon_wrapper->set_visible(true);
auto icon_image = find_descendant_of_type_named<ImageWidget>("icon");
icon_image->set_bitmap(m_icon);
} else {
icon_wrapper->set_visible(false);
}
find_descendant_of_type_named<GUI::Label>("name")->set_text(m_name);
// If we are displaying a dialog for an application, insert 'SerenityOS' below the application name
find_descendant_of_type_named<GUI::Label>("serenity_os")->set_visible(m_name != "SerenityOS");
find_descendant_of_type_named<GUI::Label>("version")->set_text(m_version_string);
auto ok_button = find_descendant_of_type_named<DialogButton>("ok_button");
ok_button->on_click = [this](auto) {
done(ExecResult::OK);
};
}
}