111 lines
3.1 KiB
C
111 lines
3.1 KiB
C
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//
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// Copyright (c) 2010-2011 Matthew Jack and Doug Binks
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//
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// This software is provided 'as-is', without any express or implied
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// warranty. In no event will the authors be held liable for any damages
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// arising from the use of this software.
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// Permission is granted to anyone to use this software for any purpose,
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// including commercial applications, and to alter it and redistribute it
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// freely, subject to the following restrictions:
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// 1. The origin of this software must not be misrepresented; you must not
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// claim that you wrote the original software. If you use this software
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// in a product, an acknowledgment in the product documentation would be
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// appreciated but is not required.
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// 2. Altered source versions must be plainly marked as such, and must not be
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// misrepresented as being the original software.
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// 3. This notice may not be removed or altered from any source distribution.
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#pragma once
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#ifndef FILECHANGENOTIFIER_INCLUDED
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#define FILECHANGENOTIFIER_INCLUDED
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#include "IFileChangeNotifier.h"
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#include "SimpleFileWatcher/FileWatcher.h"
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#include <vector>
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#include <map>
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#include <set>
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#include "FileSystemUtils.h"
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// Manages the registering of files with the file monitor and triggering
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// Of compilation when a registered file changes
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class FileChangeNotifier : public IFileChangeNotifier, public FW::FileWatchListener
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{
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public:
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FileChangeNotifier();
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virtual ~FileChangeNotifier();
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// IFileChangeNotifier
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virtual bool IsMonitoringActive() const
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{
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return m_bActive;
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}
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virtual void SetMonitoringActive( bool bActive )
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{
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m_bActive = bActive;
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}
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virtual float GetMinTimeBetweenNotifications() const
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{
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return m_fMinTimeBetweenNotifications;
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}
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virtual void SetMinTimeBetweenNotifications( float fMinTime );
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virtual float GetChangeNotifyDelay() const
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{
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return m_fChangeNotifyDelay;
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}
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virtual void SetChangeNotifyDelay( float fDelay );
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virtual void Update( float fDeltaTime );
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// Add file to trigger compilation when it changes
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virtual void Watch( const FileSystemUtils::Path& filename, IFileChangeListener *pListener );
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virtual void Watch( const char *filename, IFileChangeListener *pListener );
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virtual void RemoveListener( IFileChangeListener *pListener );
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// ~IFileChangeNotifier
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// FW::FileWatchListener
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void handleFileAction(FW::WatchID watchid, const FW::String& dir, const FW::String& filename,
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FW::Action action);
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// ~FW::FileWatchListener
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private:
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void TriggerNotificationIfPossible();
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void NotifyListeners();
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typedef std::set<IFileChangeListener*> TFileChangeListeners;
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typedef std::map<FileSystemUtils::Path, TFileChangeListeners> TFileListenerMap;
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typedef std::set<std::string> TPathNameList;
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// Private members
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FW::FileWatcher* m_pFileWatcher;
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TPathNameList m_WatchedDirs;
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TFileListenerMap m_fileListenerMap;
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TPathNameList m_changedFileList;
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bool m_bActive;
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bool m_bRecompilePending;
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float m_fMinTimeBetweenNotifications;
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float m_fChangeNotifyDelay;
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float m_fTimeUntilNextAllowedRecompile;
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float m_fFileChangeSpamTimeRemaining;
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FileSystemUtils::Path m_LastFileChanged;
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};
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#endif //FILECHANGENOTIFIER_INCLUDED
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