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Telegram/SourceFiles/chat_helpers/compose/compose_show.h

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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
+*/
+#pragma once
+
+#include "base/flags.h"
+#include "main/session/session_show.h"
+
+class PhotoData;
+class DocumentData;
+
+namespace Data {
+struct FileOrigin;
+} // namespace Data
+
+namespace Window {
+class SessionController;
+} // namespace Window
+
+namespace SendMenu {
+struct Details;
+} // namespace SendMenu
+
+namespace ChatHelpers {
+
+struct FileChosen;
+
+enum class PauseReason {
+	Any = 0,
+	InlineResults = (1 << 0),
+	TabbedPanel = (1 << 1),
+	Layer = (1 << 2),
+	RoundPlaying = (1 << 3),
+	MediaPreview = (1 << 4),
+};
+using PauseReasons = base::flags<PauseReason>;
+inline constexpr bool is_flag_type(PauseReason) { return true; };
+
+using ResolveWindow = Fn<Window::SessionController*(
+	not_null<Main::Session*>)>;
+[[nodiscard]] ResolveWindow ResolveWindowDefault();
+
+class Show : public Main::SessionShow {
+public:
+	virtual void activate() = 0;
+
+	[[nodiscard]] virtual bool paused(PauseReason reason) const = 0;
+	[[nodiscard]] virtual rpl::producer<> pauseChanged() const = 0;
+
+	[[nodiscard]] virtual rpl::producer<bool> adjustShadowLeft() const;
+	[[nodiscard]] virtual SendMenu::Details sendMenuDetails() const = 0;
+
+	virtual bool showMediaPreview(
+		Data::FileOrigin origin,
+		not_null<DocumentData*> document) const = 0;
+	virtual bool showMediaPreview(
+		Data::FileOrigin origin,
+		not_null<PhotoData*> photo) const = 0;
+
+	virtual void processChosenSticker(FileChosen &&chosen) const = 0;
+
+	[[nodiscard]] virtual Window::SessionController *resolveWindow() const;
+};
+
+} // namespace ChatHelpers