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Applications+Demos+LibGUI: Migrate to fallible WizardDialogs and Pages

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And port page text to String. Also removes WizardDialog::show() helper
as all current implementations prefer to derive their own Dialog.
This commit is contained in:
thankyouverycool 2023-06-08 07:46:11 -04:00 • committed by Andreas Kling
parent 96e60c98cf
commit caa8f43dbe
12 changed files with 178 additions and 115 deletions
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56
Userland/Libraries/LibGUI/Wizards/WizardDialog.cpp
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@ -16,39 +16,37 @@
namespace GUI {
WizardDialog::WizardDialog(Window* parent_window)
: Dialog(parent_window)
, m_page_stack()
ErrorOr<NonnullRefPtr<WizardDialog>> WizardDialog::create(Window* parent_window)
{
resize(500, 360);
set_title(DeprecatedString::formatted("Sample wizard"));
set_resizable(false);
auto dialog = TRY(adopt_nonnull_ref_or_enomem(new (nothrow) WizardDialog(parent_window)));
TRY(dialog->build());
return dialog;
}
if (parent_window)
set_icon(parent_window->icon());
auto main_widget = set_main_widget<Widget>().release_value_but_fixme_should_propagate_errors();
ErrorOr<void> WizardDialog::build()
{
auto main_widget = TRY(set_main_widget<Widget>());
main_widget->set_fill_with_background_color(true);
main_widget->set_layout<VerticalBoxLayout>(GUI::Margins {}, 0);
TRY(main_widget->try_set_layout<VerticalBoxLayout>(Margins {}, 0));
m_page_container_widget = main_widget->add<Widget>();
m_page_container_widget = TRY(main_widget->try_add<Widget>());
m_page_container_widget->set_fixed_size(500, 315);
m_page_container_widget->set_layout<VerticalBoxLayout>();
TRY(m_page_container_widget->try_set_layout<VerticalBoxLayout>());
auto& separator = main_widget->add<SeparatorWidget>(Gfx::Orientation::Horizontal);
separator.set_fixed_height(2);
auto separator = TRY(main_widget->try_add<SeparatorWidget>(Gfx::Orientation::Horizontal));
separator->set_fixed_height(2);
auto& nav_container_widget = main_widget->add<Widget>();
nav_container_widget.set_layout<HorizontalBoxLayout>(GUI::Margins { 0, 10 }, 0);
nav_container_widget.set_fixed_height(42);
nav_container_widget.add_spacer().release_value_but_fixme_should_propagate_errors();
auto nav_container_widget = TRY(main_widget->try_add<Widget>());
TRY(nav_container_widget->try_set_layout<HorizontalBoxLayout>(Margins { 0, 10 }, 0));
nav_container_widget->set_fixed_height(42);
TRY(nav_container_widget->add_spacer());
m_back_button = nav_container_widget.add<DialogButton>("< Back"_short_string);
m_back_button = TRY(nav_container_widget->try_add<DialogButton>("< Back"_short_string));
m_back_button->on_click = [&](auto) {
pop_page();
};
m_next_button = nav_container_widget.add<DialogButton>("Next >"_short_string);
m_next_button = TRY(nav_container_widget->try_add<DialogButton>("Next >"_short_string));
m_next_button->on_click = [&](auto) {
VERIFY(has_pages());
@ -62,15 +60,25 @@ WizardDialog::WizardDialog(Window* parent_window)
push_page(*next_page);
};
auto& button_spacer = nav_container_widget.add<Widget>();
button_spacer.set_fixed_width(10);
auto button_spacer = TRY(nav_container_widget->try_add<Widget>());
button_spacer->set_fixed_width(10);
m_cancel_button = nav_container_widget.add<DialogButton>("Cancel"_short_string);
m_cancel_button = TRY(nav_container_widget->try_add<DialogButton>("Cancel"_short_string));
m_cancel_button->on_click = [&](auto) {
handle_cancel();
};
update_navigation();
return {};
}
WizardDialog::WizardDialog(Window* parent_window)
: Dialog(parent_window)
, m_page_stack()
{
resize(500, 360);
set_resizable(false);
}
void WizardDialog::push_page(AbstractWizardPage& page)