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settings.cpp
author insilmaril
Mon, 20 Apr 2009 10:42:05 +0000
changeset 754 db0ec4bcf416
parent 729 7ddbe3fa34a1
child 825 1ad892c1a709
permissions -rw-r--r--
minor fixes 
     1 #include <iostream>

     2 #include <qregexp.h>

     3 #include "settings.h"

     4 #include "file.h"

     5 

     6 /////////////////////////////////////////////////////////////////

     7 // SimpleSettings

     8 /////////////////////////////////////////////////////////////////

     9 SimpleSettings::SimpleSettings()

    10 {

    11 	clear();		 

    12 }

    13 

    14 SimpleSettings::~SimpleSettings()

    15 {

    16 }

    17 

    18 void SimpleSettings::clear()

    19 {

    20 	keylist.clear();

    21 	valuelist.clear();

    22 }

    23 

    24 void SimpleSettings::readSettings (const QString &path)

    25 {

    26 	QString s;

    27 	if (!loadStringFromDisk(path,s)) 

    28 	{

    29 		qWarning ("SimpleSettings::readSettings() Couldn't read "+path);

    30 		return;

    31 	}	

    32 	QStringList lines;

    33 	lines=QStringList::split (QRegExp("\n"),s,false);

    34 	int i;

    35 	QStringList::Iterator it=lines.begin();

    36 	while (it !=lines.end() )

    37 	{

    38 		i=(*it).find("=",0);

    39 		keylist.append((*it).left(i));

    40 		valuelist.append((*it).right((*it).length()-i-1));

    41 		it++;

    42 	}

    43 }

    44 

    45 void SimpleSettings::writeSettings (const QString &path)

    46 {

    47 	QString s;

    48 	QStringList::Iterator itk=keylist.begin();

    49 	QStringList::Iterator itv=valuelist.begin();

    50 

    51 	// First search for value in settings saved in map

    52 	while (itk !=keylist.end() )

    53 	{

    54 		s+=*itk+"="+*itv+"\n";

    55 		itk++;

    56 		itv++;

    57 	}

    58 	if (!saveStringToDisk(path,s)) 

    59 		qWarning ("SimpleSettings::writeSettings() Couldn't write "+path);

    60 }

    61 

    62 /*

    63 QString SimpleSettings::readEntry (const QString &key)

    64 {

    65 	QStringList::Iterator itk=keylist.begin();

    66 	QStringList::Iterator itv=valuelist.begin();

    67 

    68 	// First search for value in settings saved in map

    69 	while (itk !=keylist.end() )

    70 	{

    71 		if (*itk == key)

    72 			return *itv;

    73 		itk++;

    74 		itv++;

    75 	}

    76 	qWarning ("SimpleSettings::readEntry()  Couldn't find key "+key);

    77 	return "";

    78 }

    79 */

    80 

    81 QString SimpleSettings::readEntry (const QString &key, const QString &def)

    82 {

    83 	QStringList::Iterator itk=keylist.begin();

    84 	QStringList::Iterator itv=valuelist.begin();

    85 

    86 	// First search for value in settings saved in map

    87 	while (itk !=keylist.end() )

    88 	{

    89 		if (*itk == key)

    90 			return *itv;

    91 		itk++;

    92 		itv++;

    93 	}

    94 	return def;

    95 }

    96 

    97 int SimpleSettings::readNumEntry (const QString &key, const int &def)

    98 {

    99 	QStringList::Iterator itk=keylist.begin();

   100 	QStringList::Iterator itv=valuelist.begin();

   101 

   102 	// First search for value in settings saved in map

   103 	while (itk !=keylist.end() )

   104 	{

   105 		if (*itk == key)

   106 		{

   107 			bool ok;

   108 			int i=(*itv).toInt(&ok,10);

   109 			if (ok)

   110 				return i;

   111 			else

   112 				return def;

   113 		}	

   114 		itk++;

   115 		itv++;

   116 	}

   117 	return def;

   118 }

   119 

   120 void SimpleSettings::setEntry (const QString &key, const QString &value)

   121 {

   122 	QStringList::Iterator itk=keylist.begin();

   123 	QStringList::Iterator itv=valuelist.begin();

   124 

   125 	if (!key.isEmpty() )

   126 	{

   127 		// Search for existing entry first

   128 		while (itk !=keylist.end() )

   129 		{

   130 			if (*itk == key)

   131 			{

   132 				if (!value.isEmpty())

   133 					*itv=value;

   134 				else

   135 					*itv="";

   136 				*itv=value;

   137 				return;

   138 			}

   139 			itk++;

   140 			itv++;

   141 		}

   142 		

   143 		// If no entry exists, append a new one

   144 		keylist.append (key);

   145 		valuelist.append (value);

   146 	}

   147 }

   148 

   149 

   150 

   151 /////////////////////////////////////////////////////////////////

   152 // Settings

   153 /////////////////////////////////////////////////////////////////

   154 Settings::Settings()

   155 {

   156 	clear();		 

   157 }

   158 

   159 Settings::Settings(const QString & organization, const QString & application ):QSettings (organization,application)

   160 {

   161 	clear();		 

   162 }

   163 

   164 Settings::~Settings()

   165 {

   166 }

   167 

   168 void Settings::clear()

   169 {

   170 	pathlist.clear();

   171 	keylist.clear();

   172 	valuelist.clear();

   173 }

   174 

   175 void Settings::clearLocal(const QString &s)

   176 {

   177 	QStringList::Iterator itp=pathlist.begin();

   178 	QStringList::Iterator itk=keylist.begin();

   179 	QStringList::Iterator itv=valuelist.begin();

   180 

   181 	while (itp !=pathlist.end() )

   182 	{

   183 		if ((*itk).startsWith (s))

   184 		{

   185 			itp=pathlist.remove (itp);

   186 			itk=keylist.remove (itk);

   187 			itv=valuelist.remove (itv);

   188 		}	else

   189 		{

   190 			itp++;

   191 			itk++;

   192 			itv++;

   193 		}

   194 	}

   195 }

   196 

   197 QString Settings::readLocalEntry ( const QString &fpath, const QString & key, const QString & def = QString::null ) 

   198 {

   199 	QStringList::Iterator itp=pathlist.begin();

   200 	QStringList::Iterator itk=keylist.begin();

   201 	QStringList::Iterator itv=valuelist.begin();

   202 

   203 	// First search for value in settings saved in map

   204 	while (itp !=pathlist.end() )

   205 	{

   206 		if (*itp == fpath && *itk == key)

   207 			return *itv;

   208 		itp++;

   209 		itk++;

   210 		itv++;

   211 	}

   212 

   213 	// Fall back to global vym settings

   214 	bool ok;

   215 	return readEntry (key,def, &ok);

   216 }	

   217 

   218 void Settings::setLocalEntry (const QString &fpath, const QString &key, const QString &value)

   219 {

   220 	QStringList::Iterator itp=pathlist.begin();

   221 	QStringList::Iterator itk=keylist.begin();

   222 	QStringList::Iterator itv=valuelist.begin();

   223 

   224 	if (!fpath.isEmpty() && !key.isEmpty() && !value.isEmpty() )

   225 	{

   226 		// Search for existing entry first

   227 		while (itp !=pathlist.end() )

   228 		{

   229 			if (*itp == fpath && *itk == key)

   230 			{

   231 				*itv=value;

   232 				return;

   233 			}

   234 			itp++;

   235 			itk++;

   236 			itv++;

   237 		}

   238 		

   239 		// If no entry exists, append a new one

   240 		pathlist.append (fpath);

   241 		keylist.append (key);

   242 		valuelist.append (value);

   243 	}

   244 }

   245 

   246 QString Settings::getDataXML (const QString &fpath)

   247 {

   248 	QString s;

   249 	QStringList::Iterator itp=pathlist.begin();

   250 	QStringList::Iterator itk=keylist.begin();

   251 	QStringList::Iterator itv=valuelist.begin();

   252 

   253 	while (itp !=pathlist.end() )

   254 	{

   255 		if (*itp == fpath )

   256 			if (!(*itv).isEmpty())

   257 				s+=singleElement (

   258 					"setting",

   259 					attribut ("key",*itk) 

   260 					+attribut ("value",*itv)

   261 				)+"\n";

   262 		itp++;

   263 		itk++;

   264 		itv++;

   265 	}

   266 	return s;

   267 }

   268
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