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/*
* File: ConfigFile.h
*
* Author: Jacob Dekel
* Created on: Aug 7, 2009
*
* Copyright (c) 2009-2013 Jacob Dekel
* $Id$
*
* This object manages the configuration file
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef CONFIG_FILE
#define CONFIG_FILE
#include "SystemConfigLine.h"
#include "DeviceConfigLine.h"
#include <QPlainTextEdit>
#include <QTextBlock>
#include <string>
#include <vector>
typedef std::vector<ConfigLine> FileArray;
#define MAX_CONFIG_LINE 512
struct SynonymTableEntry
{
std::string keyword1;
std::string keyword2;
};
class ConfigFile
{
public:
ConfigFile(const std::string& fileName);
virtual ~ConfigFile();
void initialize();
void updateEditor(QPlainTextEdit& document);
const std::string& getFileName() const;
SystemConfigLine * operator[] (int index) const;
DeviceConfigLine * getDevice(int index) const;
DeviceConfigLine * getDevice(const std::string& devno) const;
DeviceConfigLine * findFirstDeviceByType(const char * type) const;
int numberOfDevices();
bool write(const std::string& fileName);
bool write();
int size() const;
void addNonDev(SystemConfigLine * configLine);
void addDev(DeviceConfigLine * configLine);
void appendNewLines();
const ConfigLine * locateLine(const std::string& keyword, bool create=false, bool synonyms=true);
void deleteLine(int index);
inline int getLastSys() { return mLastSys; };
bool changed();
inline bool isNew() const {return mNewConfig;};
void setNew(bool newVal);
private:
enum BuildType
{
File=1,
TextEdit
};
std::string mFileName;
FileArray mFileArray;
std::vector<SystemConfigLine> mNewLines;
std::vector<DeviceConfigLine> mNewDeviceLines;
static struct SynonymTableEntry mSynonyms[];
FILE * mFile;
QPlainTextEdit * mEditor;
QTextBlock mEditorIterator;
int mLastSys; // last line before device statements
bool mChanged; // updates were done to file which were not saved yet
bool mNewConfig; // never saved
static const char *configTemplate[]; // template for new config file
int templateCounter; // line number to read from template
void openTemplate();
char * getNextLine(char * buff, int len, BuildType type);
void buildConfig(BuildType);
};
#endif
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