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#ifndef CLFILESYSTEMWATCHER_H
#define CLFILESYSTEMWATCHER_H
#include "codelite_exports.h"
#include "clFileSystemEvent.h"
#include <map>
#include <wx/timer.h>
#include <wx/filename.h>
#ifdef __WXMSW__
#define CL_FSW_USE_TIMER 1
#else
#define CL_FSW_USE_TIMER 1
#endif
#if !CL_FSW_USE_TIMER
#include <wx/fswatcher.h>
#endif
class WXDLLIMPEXP_CL clFileSystemWatcher : public wxEvtHandler
{
public:
struct File {
wxFileName filename;
time_t lastModified;
size_t file_size;
typedef std::map<wxString, File> Map_t;
};
wxEvtHandler* m_owner;
#if CL_FSW_USE_TIMER
clFileSystemWatcher::File::Map_t m_files;
wxTimer* m_timer;
#else
wxFileSystemWatcher m_watcher;
wxFileName m_watchedFile;
#endif
public:
typedef wxSharedPtr<clFileSystemWatcher> Ptr_t;
protected:
#if CL_FSW_USE_TIMER
void OnTimer(wxTimerEvent& event);
#else
void OnFileModified(wxFileSystemWatcherEvent& event);
#endif
public:
clFileSystemWatcher();
virtual ~clFileSystemWatcher();
void SetOwner(wxEvtHandler* owner) { this->m_owner = owner; }
wxEvtHandler* GetOwner() { return m_owner; }
/**
* @brief add a file to watch
*/
void SetFile(const wxFileName& filename);
/**
* @brief remove file from the watch list
*/
void RemoveFile(const wxFileName& filename);
/**
* @brief start to watching list of files.
* This object fires the following events (clFileSystemEvent):
* wxEVT_FILE_MODIFIED, wxEVT_FILE_DELETED
*/
void Start();
/**
* @brief stop watching the list of files
*/
void Stop();
/**
* @brief clear the list of files to watch and stop the watcher
*/
void Clear();
/**
* @brief is the watcher running?
*/
bool IsRunning() const;
};
wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CL, wxEVT_FILE_MODIFIED, clFileSystemEvent);
wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CL, wxEVT_FILE_NOT_FOUND, clFileSystemEvent);
#endif // CLFILESYSTEMWATCHER_H
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