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