init

Telegram/SourceFiles/window/section_memento.h

@@ -0,0 +1,57 @@
+/*
+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
+
+namespace Ui {
+class LayerWidget;
+} // namespace Ui
+
+namespace Data {
+class ForumTopic;
+class SavedSublist;
+} // namespace Data
+
+namespace Window {
+
+class SessionController;
+class SectionWidget;
+enum class Column;
+
+class SectionMemento {
+public:
+	[[nodiscard]] virtual object_ptr<SectionWidget> createWidget(
+		QWidget *parent,
+		not_null<SessionController*> controller,
+		Column column,
+		const QRect &geometry) = 0;
+
+	[[nodiscard]] virtual object_ptr<Ui::LayerWidget> createLayer(
+			not_null<SessionController*> controller,
+			const QRect &geometry) {
+		return nullptr;
+	}
+	[[nodiscard]] virtual bool instant() const {
+		return false;
+	}
+
+	[[nodiscard]] virtual Data::ForumTopic *topicForRemoveRequests() const {
+		return nullptr;
+	}
+	[[nodiscard]] virtual auto sublistForRemoveRequests() const
+	-> Data::SavedSublist* {
+		return nullptr;
+	}
+	[[nodiscard]] virtual rpl::producer<> removeRequests() const {
+		return rpl::never<>();
+	}
+
+	virtual ~SectionMemento() = default;
+
+};
+
+} // namespace Window