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Telegram/SourceFiles/main/session/session_show.cpp

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+/*
+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
+*/
+#include "main/session/session_show.h"
+
+#include "chat_helpers/message_field.h"
+#include "lang/lang_keys.h"
+#include "main/main_session.h"
+#include "ui/layers/generic_box.h"
+
+namespace Main {
+namespace {
+
+class SimpleSessionShow final : public SessionShow {
+public:
+	SimpleSessionShow(
+		std::shared_ptr<Ui::Show> show,
+		not_null<Session*> session);
+
+	void showOrHideBoxOrLayer(
+		std::variant<
+			v::null_t,
+			object_ptr<Ui::BoxContent>,
+			std::unique_ptr<Ui::LayerWidget>> &&layer,
+		Ui::LayerOptions options,
+		anim::type animated) const override;
+	not_null<QWidget*> toastParent() const override;
+	bool valid() const override;
+	operator bool() const override;
+
+	Session &session() const override;
+
+private:
+	const std::shared_ptr<Ui::Show> _show;
+	const not_null<Session*> _session;
+
+};
+
+SimpleSessionShow::SimpleSessionShow(
+	std::shared_ptr<Ui::Show> show,
+	not_null<Session*> session)
+: _show(std::move(show))
+, _session(session) {
+}
+
+void SimpleSessionShow::showOrHideBoxOrLayer(
+		std::variant<
+			v::null_t,
+			object_ptr<Ui::BoxContent>,
+			std::unique_ptr<Ui::LayerWidget>> &&layer,
+		Ui::LayerOptions options,
+		anim::type animated) const {
+	_show->showOrHideBoxOrLayer(std::move(layer), options, animated);
+}
+
+not_null<QWidget*> SimpleSessionShow::toastParent() const {
+	return _show->toastParent();
+}
+
+bool SimpleSessionShow::valid() const {
+	return _show->valid();
+}
+
+SimpleSessionShow::operator bool() const {
+	return _show->operator bool();
+}
+
+Session &SimpleSessionShow::session() const {
+	return *_session;
+}
+
+} // namespace
+
+bool SessionShow::showFrozenError() {
+	if (!session().frozen()) {
+		return false;
+	}
+	showBox(Box(FrozenInfoBox, &session(), FreezeInfoStyleOverride()));
+	return true;
+}
+
+std::shared_ptr<SessionShow> MakeSessionShow(
+		std::shared_ptr<Ui::Show> show,
+		not_null<Session*> session) {
+	return std::make_shared<SimpleSessionShow>(std::move(show), session);
+}
+
+} // namespace Main