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settings.cpp
author insilmaril
Wed, 01 Mar 2006 14:39:04 +0000
changeset 226 5e684bfe5bb1
parent 188 90969608255c
child 366 e95081c21da2
permissions -rw-r--r--
1.7.10 includeImagesHorizontally implemented 
     1 #include <iostream>

     2 #include <qregexp.h>

     3 #include "settings.h"

     4 #include "file.h"

     5 

     6 using namespace std;

     7 

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

     9 // SimpleSettings

    10 /////////////////////////////////////////////////////////////////

    11 SimpleSettings::SimpleSettings()

    12 {

    13 	clear();		 

    14 }

    15 

    16 SimpleSettings::~SimpleSettings()

    17 {

    18 }

    19 

    20 void SimpleSettings::clear()

    21 {

    22 	keylist.clear();

    23 	valuelist.clear();

    24 }

    25 

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

    27 {

    28 	QString s;

    29 	if (!loadStringFromDisk(path,s)) 

    30 	{

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

    32 		return;

    33 	}	

    34 	QStringList lines;

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

    36 	int i;

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

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

    39 	{

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

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

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

    43 		it++;

    44 	}

    45 }

    46 

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

    48 {

    49 	QString s;

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

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

    52 

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

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

    55 	{

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

    57 		itk++;

    58 		itv++;

    59 	}

    60 	if (!saveStringToDisk(path,s)) 

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

    62 }

    63 

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

    65 {

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

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

    68 

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

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

    71 	{

    72 		if (*itk == key)

    73 			return *itv;

    74 		itk++;

    75 		itv++;

    76 	}

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

    78 	return "";

    79 }

    80 

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

    82 {

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

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

    85 

    86 	if (!key.isEmpty() )

    87 	{

    88 		// Search for existing entry first

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

    90 		{

    91 			if (*itk == key)

    92 			{

    93 				if (!value.isEmpty())

    94 					*itv=value;

    95 				else

    96 					*itv="";

    97 				*itv=value;

    98 				return;

    99 			}

   100 			itk++;

   101 			itv++;

   102 		}

   103 		

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

   105 		keylist.append (key);

   106 		valuelist.append (value);

   107 	}

   108 }

   109 

   110 

   111 

   112 /////////////////////////////////////////////////////////////////

   113 // Settings

   114 /////////////////////////////////////////////////////////////////

   115 Settings::Settings()

   116 {

   117 	clear();		 

   118 }

   119 

   120 Settings::~Settings()

   121 {

   122 }

   123 

   124 void Settings::clear()

   125 {

   126 	pathlist.clear();

   127 	keylist.clear();

   128 	valuelist.clear();

   129 }

   130 

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

   132 {

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

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

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

   136 

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

   138 	{

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

   140 		{

   141 			itp=pathlist.remove (itp);

   142 			itk=keylist.remove (itk);

   143 			itv=valuelist.remove (itv);

   144 		}	else

   145 		{

   146 			itp++;

   147 			itk++;

   148 			itv++;

   149 		}

   150 	}

   151 }

   152 

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

   154 {

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

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

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

   158 

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

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

   161 	{

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

   163 			return *itv;

   164 		itp++;

   165 		itk++;

   166 		itv++;

   167 	}

   168 

   169 	// Fall back to global vym settings

   170 	bool ok;

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

   172 }	

   173 

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

   175 {

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

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

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

   179 

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

   181 	{

   182 		// Search for existing entry first

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

   184 		{

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

   186 			{

   187 				*itv=value;

   188 				return;

   189 			}

   190 			itp++;

   191 			itk++;

   192 			itv++;

   193 		}

   194 		

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

   196 		pathlist.append (fpath);

   197 		keylist.append (key);

   198 		valuelist.append (value);

   199 	}

   200 }

   201 

   202 QString Settings::getXMLData (const QString &fpath)

   203 {

   204 	QString s;

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

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

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

   208 

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

   210 	{

   211 		if (*itp == fpath )

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

   213 				s+=singleElement (

   214 					"setting",

   215 					attribut ("key",*itk) 

   216 					+attribut ("value",*itv)

   217 				)+"\n";

   218 		itp++;

   219 		itk++;

   220 		itv++;

   221 	}

   222 	return s;

   223 }

   224
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