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Telegram/lib_base/base/global_shortcuts.h

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+// This file is part of Desktop App Toolkit,
+// a set of libraries for developing nice desktop applications.
+//
+// For license and copyright information please follow this link:
+// https://github.com/desktop-app/legal/blob/master/LEGAL
+//
+#pragma once
+
+namespace base {
+
+class GlobalShortcutValue {
+public:
+	[[nodiscard]] virtual QString toDisplayString() = 0;
+	[[nodiscard]] virtual QByteArray serialize() = 0;
+
+	virtual ~GlobalShortcutValue() = default;
+};
+
+using GlobalShortcut = std::shared_ptr<GlobalShortcutValue>;
+
+// Callbacks are called from unspecified thread.
+class GlobalShortcutManager {
+public:
+	virtual void startRecording(
+		Fn<void(GlobalShortcut)> progress,
+		Fn<void(GlobalShortcut)> done) = 0;
+	virtual void stopRecording() = 0;
+	virtual void startWatching(
+		GlobalShortcut shortcut,
+		Fn<void(bool pressed)> callback) = 0;
+	virtual void stopWatching(GlobalShortcut shortcut) = 0;
+
+	[[nodiscard]] virtual GlobalShortcut shortcutFromSerialized(
+		QByteArray serialized) = 0;
+
+	virtual ~GlobalShortcutManager() = default;
+};
+
+[[nodiscard]] bool GlobalShortcutsAvailable();
+[[nodiscard]] bool GlobalShortcutsAllowed();
+[[nodiscard]] std::unique_ptr<GlobalShortcutManager> CreateGlobalShortcutManager();
+
+} // namespace base