init

Telegram/SourceFiles/settings/settings_common_session.h

@@ -0,0 +1,98 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#pragma once
+
+#include "settings/settings_common.h"
+#include "ui/rp_widget.h"
+#include "base/object_ptr.h"
+#include "settings/settings_type.h"
+
+namespace Ui {
+class ScrollArea;
+} // namespace Ui
+
+namespace Ui::Menu {
+struct MenuCallback;
+} // namespace Ui::Menu
+
+namespace Window {
+class SessionController;
+} // namespace Window
+
+namespace Settings {
+
+enum class Container {
+	Section,
+	Layer,
+};
+
+class AbstractSection;
+
+struct AbstractSectionFactory {
+	[[nodiscard]] virtual object_ptr<AbstractSection> create(
+		not_null<QWidget*> parent,
+		not_null<Window::SessionController*> controller,
+		not_null<Ui::ScrollArea*> scroll,
+		rpl::producer<Container> containerValue) const = 0;
+	[[nodiscard]] virtual bool hasCustomTopBar() const {
+		return false;
+	}
+
+	virtual ~AbstractSectionFactory() = default;
+};
+
+template <typename SectionType>
+struct SectionFactory : AbstractSectionFactory {
+	object_ptr<AbstractSection> create(
+		not_null<QWidget*> parent,
+		not_null<Window::SessionController*> controller,
+		not_null<Ui::ScrollArea*> scroll,
+		rpl::producer<Container> containerValue
+	) const final override {
+		return object_ptr<SectionType>(parent, controller);
+	}
+
+	[[nodiscard]] static const std::shared_ptr<SectionFactory> &Instance() {
+		static const auto result = std::make_shared<SectionFactory>();
+		return result;
+	}
+
+};
+
+template <typename SectionType>
+class Section : public AbstractSection {
+public:
+	using AbstractSection::AbstractSection;
+
+	[[nodiscard]] static Type Id() {
+		return SectionFactory<SectionType>::Instance();
+	}
+	[[nodiscard]] Type id() const final override {
+		return Id();
+	}
+
+	[[nodiscard]] rpl::producer<Type> sectionShowOther() final override {
+		return _showOtherRequests.events();
+	}
+	void showOther(Type type) {
+		_showOtherRequests.fire_copy(type);
+	}
+	[[nodiscard]] Fn<void(Type)> showOtherMethod() {
+		return crl::guard(this, [=](Type type) {
+			showOther(type);
+		});
+	}
+
+private:
+	rpl::event_stream<Type> _showOtherRequests;
+
+};
+
+bool HasMenu(Type type);
+
+} // namespace Settings