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https://github.com/RGBCube/serenity
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Applications+Demos+LibGUI: Migrate to fallible WizardDialogs and Pages
And port page text to String. Also removes WizardDialog::show() helper as all current implementations prefer to derive their own Dialog.
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commit
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12 changed files with 178 additions and 115 deletions
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@ -16,39 +16,37 @@
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namespace GUI {
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WizardDialog::WizardDialog(Window* parent_window)
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: Dialog(parent_window)
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, m_page_stack()
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ErrorOr<NonnullRefPtr<WizardDialog>> WizardDialog::create(Window* parent_window)
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{
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resize(500, 360);
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set_title(DeprecatedString::formatted("Sample wizard"));
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set_resizable(false);
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auto dialog = TRY(adopt_nonnull_ref_or_enomem(new (nothrow) WizardDialog(parent_window)));
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TRY(dialog->build());
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return dialog;
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}
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if (parent_window)
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set_icon(parent_window->icon());
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auto main_widget = set_main_widget<Widget>().release_value_but_fixme_should_propagate_errors();
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ErrorOr<void> WizardDialog::build()
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{
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auto main_widget = TRY(set_main_widget<Widget>());
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main_widget->set_fill_with_background_color(true);
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main_widget->set_layout<VerticalBoxLayout>(GUI::Margins {}, 0);
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TRY(main_widget->try_set_layout<VerticalBoxLayout>(Margins {}, 0));
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m_page_container_widget = main_widget->add<Widget>();
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m_page_container_widget = TRY(main_widget->try_add<Widget>());
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m_page_container_widget->set_fixed_size(500, 315);
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m_page_container_widget->set_layout<VerticalBoxLayout>();
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TRY(m_page_container_widget->try_set_layout<VerticalBoxLayout>());
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auto& separator = main_widget->add<SeparatorWidget>(Gfx::Orientation::Horizontal);
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separator.set_fixed_height(2);
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auto separator = TRY(main_widget->try_add<SeparatorWidget>(Gfx::Orientation::Horizontal));
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separator->set_fixed_height(2);
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auto& nav_container_widget = main_widget->add<Widget>();
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nav_container_widget.set_layout<HorizontalBoxLayout>(GUI::Margins { 0, 10 }, 0);
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nav_container_widget.set_fixed_height(42);
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nav_container_widget.add_spacer().release_value_but_fixme_should_propagate_errors();
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auto nav_container_widget = TRY(main_widget->try_add<Widget>());
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TRY(nav_container_widget->try_set_layout<HorizontalBoxLayout>(Margins { 0, 10 }, 0));
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nav_container_widget->set_fixed_height(42);
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TRY(nav_container_widget->add_spacer());
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m_back_button = nav_container_widget.add<DialogButton>("< Back"_short_string);
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m_back_button = TRY(nav_container_widget->try_add<DialogButton>("< Back"_short_string));
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m_back_button->on_click = [&](auto) {
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pop_page();
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};
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m_next_button = nav_container_widget.add<DialogButton>("Next >"_short_string);
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m_next_button = TRY(nav_container_widget->try_add<DialogButton>("Next >"_short_string));
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m_next_button->on_click = [&](auto) {
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VERIFY(has_pages());
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@ -62,15 +60,25 @@ WizardDialog::WizardDialog(Window* parent_window)
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push_page(*next_page);
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};
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auto& button_spacer = nav_container_widget.add<Widget>();
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button_spacer.set_fixed_width(10);
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auto button_spacer = TRY(nav_container_widget->try_add<Widget>());
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button_spacer->set_fixed_width(10);
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m_cancel_button = nav_container_widget.add<DialogButton>("Cancel"_short_string);
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m_cancel_button = TRY(nav_container_widget->try_add<DialogButton>("Cancel"_short_string));
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m_cancel_button->on_click = [&](auto) {
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handle_cancel();
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};
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update_navigation();
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return {};
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}
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WizardDialog::WizardDialog(Window* parent_window)
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: Dialog(parent_window)
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, m_page_stack()
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{
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resize(500, 360);
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set_resizable(false);
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}
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void WizardDialog::push_page(AbstractWizardPage& page)
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