aseprite/src/app/crash/data_recovery.h

75 lines
1.8 KiB
C++

// Aseprite
// Copyright (C) 2019-2025 Igara Studio S.A.
// Copyright (C) 2001-2018 David Capello
//
// This program is distributed under the terms of
// the End-User License Agreement for Aseprite.
#ifndef APP_CRASH_DATA_RECOVERY_H_INCLUDED
#define APP_CRASH_DATA_RECOVERY_H_INCLUDED
#pragma once
#include "app/crash/recovery_config.h"
#include "app/crash/session.h"
#include "base/disable_copying.h"
#include "obs/signal.h"
#include <atomic>
#include <mutex>
#include <thread>
#include <vector>
namespace app {
class Context;
namespace crash {
class BackupObserver;
class DataRecovery {
public:
typedef std::vector<SessionPtr> Sessions;
DataRecovery(Context* context);
~DataRecovery();
// Launches the thread to search for sessions.
void launchSearch();
bool isSearching() const { return m_searching; }
// Returns true if there is at least one sessions with sprites to
// recover (i.e. a crashed session were changes weren't saved)
bool hasRecoverySessions() const;
Session* activeSession() { return m_inProgress.get(); }
// Returns a copy of the list of sessions that can be recovered.
Sessions sessions();
bool isRunningSession(const SessionPtr& session) const;
// Triggered in the UI-thread from the m_thread using an
// ui::execute_from_ui_thread() when the list of sessions is ready
// to be used.
obs::signal<void()> SessionsListIsReady;
private:
// Executed from m_thread to search for the list of sessions.
void searchForSessions();
std::string m_sessionsDir;
mutable std::mutex m_sessionsMutex;
std::thread m_thread;
RecoveryConfig m_config;
Sessions m_sessions;
SessionPtr m_inProgress;
BackupObserver* m_backup;
std::atomic<bool> m_searching;
DISABLE_COPYING(DataRecovery);
};
} // namespace crash
} // namespace app
#endif