自学教程：C++ writeConfig函数代码示例

size_t CLoginDlg::write_data(const char * info)  {			  Json::Reader reader;	  Json::Value json_object;	 // info = "{/"result/": [{/"room_id/": /"7/"}]}";	  const char* json_document = info;	  if (!reader.parse(json_document, json_object))		return 0;	  Json::Value error_info = json_object["errno"];	  int errno_s = error_info.asInt();//.asString();	  if(errno_s == 0)	  {		  Json::Value result = json_object["result"];		  Json::Value::iterator it = result.begin();		  Json::Value room_id;		  for(;it!=result.end();it++)		  {			  Json::Value allInfo = *it;			  room_id = allInfo["room_id"];		  }		  string s_room_id = room_id.asString();		  m_room_id = s_room_id.c_str();		  writeConfig(1,m_room_id,_T(""),_T(""));		  writeConfig(2,m_room_id,_T(""),_T(""));		  return 1;	  }	  else	  {		  return 0;	  }}

void CommHandler::setParityErrorCheckEnable(bool enable) {	getCommConfigPtr()->c_iflag =			enable			? (INPCK | (getCommConfigPtr()->c_iflag))			: ((~INPCK) & getCommConfigPtr()->c_iflag);	writeConfig();}

void MusicXMLConfigManager::writeMusicSongsConfig(const MusicSongsList &musics){    if( musics.isEmpty() )    {        return;    }    //Open wirte file    if( !writeConfig(MUSICPATH_AL) )    {        return;    }    ///////////////////////////////////////////////////////    createProcessingInstruction();    QDomElement musicPlayer = createRoot("TTKMusicPlayer");    //Class A    QDomElement fileNormalPath = writeDomElement(musicPlayer, "fileNormalPath", "count", musics[0].count());    QDomElement fileLovestPath = writeDomElement(musicPlayer, "fileLovestPath", "count", musics[1].count());    QDomElement netFilePath = writeDomElement(musicPlayer, "netFilePath", "count", musics[2].count());    //extend playlist init here//    for(int i=3; i<fileNamesList.count(); ++i)//    {//        QDomElement extend = m_ddom->createElement("extend" + QString::number(i - 2));//        extend.setAttribute("count",fileNamesList[i].count());//        TTKMusicPlayer.appendChild(extend);//    }    //Class B    foreach(MusicSong song, musics[0])    {        writeDomElementMutilText(fileNormalPath, "value", QStringList() << "name" << "playCount" << "time",                                 QList<QVariant>() << song.getMusicName() << song.getMusicPlayCount()                                                   << song.getMusicTime(), song.getMusicPath());    }

void ContactEditorMainWindow::slotQuitApp(){    if (saveCurrentProject(SaveAndCloseTheme)) {        writeConfig();        qApp->quit();    }}

void JsonTextWriter::writeToStream( const Text & text, std::ostream & os ) {	os << "{/n/tconfig: ";	writeConfig( text.getConfig(), os );	os << ",/n/tcontent: '" << text.getContent() << "',/n/tnodes: [/n/t/t";	uint nodesCount = text.getNodes().size();	if ( nodesCount > 0 ) {		writeNode( *text.getNodes().at( 0 ), os );		for ( uint i = 1; i < nodesCount; ++ i ) {			os << ",/n/t/t";			writeNode( *text.getNodes().at( i ), os );		}	}	os << "/n/t],/n/tannotations: [/n/t/t";	for ( uint i = 0; i < nodesCount; ++ i ) {		const Node & node = *text.getNodes().at( i );		for ( uint j = 0; j < node.getTransitionCount(); ++ j ) {			if ( i != 0 || j != 0 )				os << ",/n/t/t";			writeAnnotation( *node.getTransition( j ), os );		}	}	os << "/n/t]/n}";}

void Mega8Config::saveConfig(const wxString &profile){    if (profile == wxEmptyString) {        _currentProfile = wxT("General");    } else {        _currentProfile = profile;    }    saveKeyboard(_currentProfile);    writeString(wxT("LastFolder"), _LastFolder);    writeBool(wxT("FullScreen"), _FullScreen);    writeBool(wxT("SpeedAuto"), _SpeedAuto);    writeBool(wxT("DisplayHUD"), _DisplayHUD);    writeBool(wxT("Filtered"), _Filtered);    writeBool(wxT("SyncClock"), _SyncClock);    writeLong(wxT("ColorTheme"), (int)_ColorTheme);    writeBool(wxT("InverseColor"), _InverseColor);    writeBool(wxT("Sound"), _Sound);    writeBool(wxT("UseSleep"), _UseSleep);    for (int i = 0; i <= sizeof(Chip8Types); i++) {        writeLong(wxT("FrequencyRatio/") + getMachineTypeStr((Chip8Types)i), _FrequencyRatio[i]);    }    // Really save config    if (_config != NULL) {		writeConfig();    }}

//---------------------------------------------------------------------// INITIALIZE//---------------------------------------------------------------------void PuzzleTV::intialize(bool reset){	LOGI("%s(L=%d)", __func__, __LINE__);	super::intialize(reset);	// Clear data	blockSizeW     = 0;	blockSizeH     = 0;	blockW         = 0;	blockH         = 0;	blockNum       = 0;	marginW        = 0;	marginH        = 0;	phase          = 0;	movingBlock    = 0;	spaceBlock     = 0;	autoSolveTimer = 0;	blocks         = NULL;	// Set default parameters (no clear)	if (reset) {		if (readConfig() != CONFIG_SUCCESS) {			hint = 0;		}	} else {		writeConfig();	}}

bool OidentdConfigGenerator::init(){    _configDir = QDir::homePath();    _configFileName = ".oidentd.conf";    if (Quassel::isOptionSet("oidentd-conffile"))        _configPath = Quassel::optionValue("oidentd-conffile");    else        _configPath = _configDir.absoluteFilePath(_configFileName);    _configTag = " stanza created by Quassel";    _configFile = new QFile(_configPath);    // Rx has to match Template in order for cleanup to work.    // Template should be enhanced with the "from" parameter as soon as Quassel gains    // the ability to bind to an IP on client sockets.    _quasselStanzaTemplate = QString("lport %1 { reply /"%2/" } #%3/n");    _quasselStanzaRx = QRegExp(QString("^lport .* //{ .* //} #%1//r?//n").arg(_configTag));    // initially remove all Quassel stanzas that might be present    if (parseConfig(false) && writeConfig())        _initialized = true;    return _initialized;}

bool KPBinaryIface::checkDir(const QString& possibleDir){    bool ret             = false;    QString possiblePath = path(possibleDir);    kDebug() << "Testing " << possiblePath << "...";    QProcess process;    process.setProcessChannelMode(QProcess::MergedChannels);    process.start(possiblePath, m_binaryArguments);    bool val = process.waitForFinished();    if (val && (process.error() != QProcess::FailedToStart))    {        m_isFound = true;        QString stdOut(process.readAllStandardOutput());        if (parseHeader(stdOut))        {            m_pathDir = possibleDir;            writeConfig();            kDebug() << "Found " << path() << " version: " << version();            ret = true;        }        else        {            // TODO: do something if the version is not right or not found        }    }    emit signalBinaryValid();    return ret;}

void KImportDlg::slotOkClicked(){  // Save the used options.  writeConfig();  // leave dialog directly  accept();}

void readConfig(void){    if(had_used_config_file == NULL)    {        had_used_config_file = (char*)malloc(1024);        if(loadConfig(HAD_CONFIG_FILE))        {            g_message("Using config %s",HAD_CONFIG_FILE);            strncpy(had_used_config_file, HAD_CONFIG_FILE,1024);        }        else        {            if(loadConfig("had.conf"))            {                g_message("Using config %s","had.conf");                strncpy(had_used_config_file, "had.conf",1024);            }            else            {                g_message("Creating new default config %s","had.conf");                strncpy(had_used_config_file, "had.conf",1024);                writeConfig();            }        }    }    else    {        loadConfig(had_used_config_file);    }}

void ConfigDialogImpl::slotOk(){    applyConfig();    writeConfig();    emit(newSettings());    delete ui;}

void myClock() {    int loop=1;    int h,m,s;    int color=1, size=1;    char symbol='X';    HANDLE hConsole = GetStdHandle(STD_OUTPUT_HANDLE);    CONSOLE_SCREEN_BUFFER_INFO consoleInfo;    WORD saved_attributes;    GetConsoleScreenBufferInfo(hConsole, &consoleInfo);    saved_attributes = consoleInfo.wAttributes;    while(loop) {        if(GetAsyncKeyState(VK_ESCAPE)) {            break;        }        if(GetAsyncKeyState('C')) {            writeConfig(color, size, symbol, hConsole, saved_attributes);            GetAsyncKeyState(VK_SPACE); //Clear            GetAsyncKeyState('C');//Clear        }        readConfig(&color, &size, &symbol);        initClock(&h,&m,&s);        char f[17]= {};        initText(f,h,m,s,symbol);        system("cls");        digitalClock(h,m,s);        printClock(f,color,size,hConsole,saved_attributes);        sleep(1);    }}

TPV::~TPV(){	applEnding = True;//	destroyHelp();	writeConfig();	if( listWindow )		{		deskTop->remove( (TView *)listWindow );		destroy( (TObject *)listWindow );		}	destroy( (TObject *)formDef );	destroy( (TObject *)aboutDlg );	remove( clock );	destroy( clock );	if( heap )		{		remove( heap );		destroy( heap );		}}

bool CMMDVMCal::setTXLevel(int incr){	if (incr > 0 && m_txLevel < 99U) {		m_txLevel++;		::fprintf(stdout, "TX Level: %u%%" EOL, m_txLevel);		return writeConfig();	}	if (incr < 0 && m_txLevel > 0U) {		m_txLevel--;		::fprintf(stdout, "TX Level: %u%%" EOL, m_txLevel);		return writeConfig();	}	return true;}

/* write the IP address to /etc/config/config so the user can tell what * IP address the NETtel got.  * * Secondly, launch dhcpcd-change, but only if it is not a DISKTEL */int ipfwadm_rules(char *ifname, u_int32_t yiaddr){	char buf[32];	FILE *in;	pid_t pid;	char tmp[MAX_CONFIG_LINE_SIZE];	struct in_addr inp;	struct stat st;		inp.s_addr = yiaddr;	/* No need to write this config to flash because it is dynamic	 * information. */	sprintf(buf, "ip%s/0", ifname);	writeConfig("/etc/config/config", buf, (char *) inet_ntoa(inp));#ifndef CONFIG_DEFAULTS_LINEO_DISKTEL	if (stat("/etc/config/dhcpcd-change", &st) == 0) {		launch_script("/etc/config/dhcpcd-change");	} else {		launch_script("/etc/config/ipfwrules");	}#endif	return 0;}

AbstractScopeWidget::~AbstractScopeWidget(){    writeConfig();    delete m_menu;    delete m_aAutoRefresh;    delete m_aRealtime;}

AudioSpectrum::~AudioSpectrum(){    writeConfig();    delete m_aResetHz;    delete m_aTrackMouse;    delete ui;}

void saveSettingsConfig() {  // Save settings config file  writeConfig("ux0:VitaShell/settings.txt", settings_entries, sizeof(settings_entries) / sizeof(ConfigEntry));  if (sceKernelGetModel() == SCE_KERNEL_MODEL_VITATV) {    vitashell_config.select_button = SELECT_BUTTON_MODE_FTP;  }}

Config::Config(){    const QString FileName = "Config";    confFile = new QFile(FileName);    //default settings    default_alertTime = 50;    default_restTime = 3;    default_start_with_system = false;    default_playSound = true;    default_show_startup = false;    default_language = QString("zh_CN");    alertTime = default_alertTime;    restTime = default_restTime;    // default background color RGB(72, 118, 255));    // Mac蓝色 RGB(61, 108, 239)    // Facebook蓝色 RGB(59, 89, 153)    // YAHOO!紫色 RGB(63, OA, 6E)    default_bg_colorR = 61;    default_bg_colorG = 108;    default_bg_colorB = 239;    //default foreground color RGB(173, 255, 47)    default_fg_colorR = 173;    default_fg_colorG = 255;    default_fg_colorB = 47;    //custome configuration    bg_colorR = default_bg_colorR;    bg_colorG = default_bg_colorG;    bg_colorB = default_bg_colorB;    fg_colorR = default_fg_colorR;    fg_colorG = default_fg_colorG;    fg_colorB = default_fg_colorB;    start_with_system = default_start_with_system;    playSound = default_playSound;    show_startup = default_show_startup;    language = default_language;    version = QString("510");    if (QFileInfo(FileName).exists() == false) { //first create#ifdef DEBUG        qDebug() << "not exists";#endif        language = QLocale::system().name();        writeConfig();    }    else { //read exist config#ifdef DEBUG        qDebug() << "exists";#endif        readConfig();    }}

void GuiInputConfig::onInput(InputManager::InputButton button, bool keyDown){	if(mDone)	{		if(InputManager::lastEvent->type == SDL_KEYUP)		{			writeConfig();			if(mJoystick)				SDL_JoystickClose(mJoystick);			InputManager::loadConfig();			delete this;			GuiGameList::create();		}		return;	}	SDL_Event* event = InputManager::lastEvent;	if(event->type == SDL_JOYBUTTONDOWN)	{		mButtonMap[event->jbutton.button] = (InputManager::InputButton)mInputNum;		std::cout << "	Mapping " << sInputs[mInputNum] << " to button " << (int)event->jbutton.button << "/n";		mInputNum++;	}	if(event->type == SDL_JOYAXISMOTION)	{		//std::cout << "motion on axis " << event->jaxis.axis << " to value " << event->jaxis.value << "/n";		if(event->jaxis.axis == mLastAxis)		{			if(event->jaxis.value < InputManager::deadzone && event->jaxis.value > -InputManager::deadzone)				mLastAxis = -1;			return;		}		if(event->jaxis.value > InputManager::deadzone)		{			mAxisPosMap[event->jaxis.axis] = (InputManager::InputButton)mInputNum;			mInputNum++;			mLastAxis = event->jaxis.axis;			std::cout << "	Mapping " << sInputs[mInputNum - 1] << " to axis+ " << mLastAxis << "/n";		}else if(event->jaxis.value < -InputManager::deadzone)		{			mAxisNegMap[event->jaxis.axis] = (InputManager::InputButton)mInputNum;			mInputNum++;			mLastAxis = event->jaxis.axis;			std::cout << "	Mapping " << sInputs[mInputNum - 1] << " to axis- " << mLastAxis << "/n";		}	}	if(mInputNum >= sInputCount)	{		mDone = true;		return;	}}