Settings::Settings(const QString& filename, CfgInitializerFnType initializer)
: m_cfgFilename(StdDir::getSysConfDir()+"/"+filename),
m_settings(createQSettings())
{
QFile cfgFilename(m_cfgFilename);
if(!cfgFilename.exists()){
if(nullptr != initializer){
initializer(*this);
}
}
}
void Settings::load()
{
const char * KEY = "SpeedCrunch";
QSettings * settings = createQSettings( KEY );
if ( ! settings )
return;
QString key = QString::fromLatin1( KEY ) + QLatin1String("/General/");
// angle mode special case
QString angleUnitStr;
angleUnitStr = settings->value( key + QLatin1String("AngleMode"), "r" ).toString();
if ( angleUnitStr != QLatin1String("r") && angleUnitStr != QLatin1String("d") )
angleUnit = 'r';
else
angleUnit = angleUnitStr.at( 0 ).toAscii();
// radix character special case
QString radixCharStr;
radixCharStr = settings->value( key + QLatin1String("RadixCharacter"), 0 ).toString();
setRadixCharacter( radixCharStr.at(0).toAscii() );
autoAns = settings->value( key + QLatin1String("AutoAns"), true ).toBool();
autoCalc = settings->value( key + QLatin1String("AutoCalc"), true ).toBool();
autoCompletion = settings->value( key + QLatin1String("AutoCompletion"), true ).toBool();
historySave = settings->value( key + QLatin1String("HistorySave"), true ).toBool();
leaveLastExpression = settings->value( key + QLatin1String("LeaveLastExpression"), false ).toBool();
language = settings->value( key + QLatin1String("Language"), "C" ).toString();
variableSave = settings->value( key + QLatin1String("VariableSave"), true ).toBool();
syntaxHighlighting = settings->value( key + QLatin1String("SyntaxHighlighting"),
true ).toBool();
systemTrayIconVisible = settings->value( key + QLatin1String("SystemTrayIconVisible"),
false ).toBool();
autoResultToClipboard = settings->value( key + QLatin1String("AutoResultToClipboard"), false ).toBool();
key = KEY + QLatin1String("/Format/");
// format special case
QString formatStr;
formatStr = settings->value( key + QLatin1String("Type"), 'f' ).toString();
if ( formatStr != "g" && formatStr != "f" && formatStr != "e" && formatStr != "n"
&& formatStr != "h" && formatStr != "o" && formatStr != "b" )
{
resultFormat = 'f';
}
else
resultFormat = formatStr.at( 0 ).toAscii();
resultPrecision = settings->value( key + QLatin1String("Precision"), -1 ).toInt();
if ( resultPrecision > DECPRECISION )
resultPrecision = DECPRECISION;
key = KEY + QLatin1String("/Layout/");
windowOnfullScreen = settings->value( key + QLatin1String("WindowOnFullScreen"),
false ).toBool();
historyDockVisible = settings->value( key + QLatin1String("HistoryDockVisible"),
false ).toBool();
keypadVisible = settings->value( key + QLatin1String("KeypadVisible"), true ).toBool();
menuBarVisible = settings->value( key + QLatin1String("MenuBarVisible"), true ).toBool();
statusBarVisible = settings->value( key + QLatin1String("StatusBarVisible"), false ).toBool();
functionsDockVisible = settings->value( key + QLatin1String("FunctionsDockVisible"),
false ).toBool();
variablesDockVisible = settings->value( key + QLatin1String("VariablesDockVisible"),
false ).toBool();
formulaBookDockVisible = settings->value( key + QLatin1String("FormulaBookDockVisible"),
false ).toBool();
constantsDockVisible = settings->value( key + QLatin1String("ConstantsDockVisible"),
false ).toBool();
windowAlwaysOnTop = settings->value( key + QLatin1String("WindowAlwaysOnTop"),
false ).toBool();
windowPosition = settings->value( key + QLatin1String("WindowPosition"), QPoint() ).toPoint();
windowSize = settings->value( key + QLatin1String("WindowSize"), QSize(400, 300) ).toSize();
windowState = settings->value( key + QLatin1String("State") ).toByteArray();
key = KEY + QLatin1String("/Display/");
displayFont = settings->value( key + QLatin1String("DisplayFont"), QFont().toString() ).toString();
colorScheme = settings->value( key + QLatin1String("ColorScheme"), 0 ).toInt();
// load history
key = KEY + QLatin1String("/History/");
history.clear();
int count = settings->value( key + QLatin1String("Count"), 0 ).toInt();
for ( int i = 0; i < count; ++i ) {
QString keyname = QString( key + QLatin1String("Expression%1") ).arg( i );
QString str = settings->value( keyname ).toString();
if ( ! str.isEmpty() ) {
QString expr;
for ( int c = 0; c < str.length(); c++ )
if ( str.at(c) >= 32 )
expr.append( str.at(c) );
history.append( expr );
}
}
// load results
historyResults.clear();
for ( int i = 0; i < count; ++i ) {
QString keyname = QString( key + QLatin1String("Expression%1Result") ).arg( i );
QString str = settings->value( keyname ).toString();
if ( ! str.isEmpty() )
historyResults.append( str );
}
if ( history.count() != historyResults.count() ) {
// avoid application crash because of new features with old settings files
history.clear();
historyResults.clear();
}
// load variables
key = KEY + QLatin1String("/Variables/");
variables.clear();
settings->beginGroup( key );
QStringList names = settings->childKeys();
settings->endGroup();
for ( int k = 0; k < names.count(); ++k ) {
QString name = names.at( k );
QString keyname = key + name;
QString value = settings->value( keyname ).toString();
// treat upper case escape code
for ( int c = 0; c < name.length(); ++c ) {
if ( name.at(c) == '_' ) {
name.remove( c, 1 );
if ( name.at(c) != '_' )
name[c] = name.at( c ).toUpper();
}
}
// load
if ( ! value.isEmpty()
&& name != QLatin1String("pi")
&& name != QLatin1String("phi")
&& name != QLatin1String("e") )
variables.append( QString::fromLatin1("%1=%2").arg(name).arg(value) );
}
delete settings;
}
void Settings::save()
{
const QString KEY = QString::fromLatin1( "SpeedCrunch" );
QSettings * settings = createQSettings( KEY );
if ( ! settings )
return;
int k, i; // used on loops
QString key = KEY + QLatin1String( "/General/" );
settings->setValue( key + QLatin1String("HistorySave"), historySave );
settings->setValue( key + QLatin1String("LeaveLastExpression"), leaveLastExpression );
settings->setValue( key + QLatin1String("VariableSave"), variableSave );
settings->setValue( key + QLatin1String("AutoCompletion"), autoCompletion );
settings->setValue( key + QLatin1String("AutoAns"), autoAns );
settings->setValue( key + QLatin1String("AutoCalc"), autoCalc );
settings->setValue( key + QLatin1String("SystemTrayIconVisible"), systemTrayIconVisible );
settings->setValue( key + QLatin1String("SyntaxHighlighting"), syntaxHighlighting );
settings->setValue( key + QLatin1String("AutoResultToClipboard"), autoResultToClipboard );
settings->setValue( key + QLatin1String("Language"), language );
settings->setValue( key + QLatin1String("AngleMode"), QString(QChar(angleUnit)) );
char c = 'C';
if ( s_radixCharacter != 0 )
c = s_radixCharacter;
settings->setValue( key + QLatin1String("RadixCharacter"), QString(QChar(c)) );
key = KEY + QLatin1String("/Format/");
settings->setValue( key + QLatin1String("Type"), QString(QChar(resultFormat)) );
settings->setValue( key + QLatin1String("Precision"), resultPrecision );
key = KEY + QLatin1String("/Layout/");
settings->setValue( key + QLatin1String("FormulaBookDockVisible"), formulaBookDockVisible );
settings->setValue( key + QLatin1String("ConstantsDockVisible"), constantsDockVisible );
settings->setValue( key + QLatin1String("FunctionsDockVisible"), functionsDockVisible );
settings->setValue( key + QLatin1String("HistoryDockVisible"), historyDockVisible );
settings->setValue( key + QLatin1String("WindowOnFullScreen"), windowOnfullScreen );
settings->setValue( key + QLatin1String("KeypadVisible"), keypadVisible );
settings->setValue( key + QLatin1String("MenuBarVisible"), menuBarVisible );
settings->setValue( key + QLatin1String("StatusBarVisible"), statusBarVisible );
settings->setValue( key + QLatin1String("VariablesDockVisible"), variablesDockVisible );
settings->setValue( key + QLatin1String("WindowPosition"), windowPosition );
settings->setValue( key + QLatin1String("WindowSize"), windowSize );
settings->setValue( key + QLatin1String("WindowAlwaysOnTop"), windowAlwaysOnTop );
settings->setValue( key + QLatin1String("State"), windowState );
key = KEY + QLatin1String("/Display/");
settings->setValue( key + QLatin1String("DisplayFont"), displayFont );
settings->setValue( key + QLatin1String("ColorScheme"), colorScheme );
// save history
if ( historySave ) {
key = KEY + QLatin1String("/History/");
QStringList realHistory = history;
QStringList realHistoryResults = historyResults;
if ( history.count() > 100 ) {
realHistory.clear();
realHistoryResults.clear();
unsigned start = history.count() - 100;
for ( int j = start; j < history.count(); j++ ) {
realHistory.append( history.at(j) );
realHistoryResults.append( historyResults.at(j) );
}
}
settings->beginGroup( key );
QStringList hkeys = settings->childKeys();
settings->endGroup();
for ( k = 0; k < hkeys.count(); k++ ) {
settings->remove( key + "Expression" + QString::number(k) );
settings->remove( key + "Expression" + QString::number(k) + "Result" );
}
settings->setValue( key + QLatin1String("/Count/"), (int)history.count() );
for ( i = 0; i < realHistory.count(); i++ ) {
settings->setValue( (key + "Expression" + QString::number(i)), realHistory.at(i) );
settings->setValue( (key + "Expression" + QString::number(i) + "Result"), realHistoryResults.at(i) );
}
}
// save variables
if ( variableSave ) {
key = KEY + QLatin1String( "/Variables/" );
settings->beginGroup( key );
QStringList vkeys = settings->childKeys();
settings->endGroup();
for ( k = 0; k < vkeys.count(); ++k )
//settings->remove( (key + QLatin1String("%1")).arg(vkeys.at(k)) );
settings->remove( key + vkeys.at(k) );
for ( i = 0; i < variables.count(); i++ ) {
QStringList s = variables[i].split( '=' );
if ( s.count() == 2
&& s.at(0) != QLatin1String("pi")
&& s.at(0) != QLatin1String("phi")
&& s.at(0) != QLatin1String("e") )
{
QString name = "";
QString value = s.at( 1 );
int length = s.at( 0 ).length();
for ( int c = 0; c < length; ++c ) {
if ( s.at(0).at(c).isUpper() || s.at(0).at(c) == '_' ) {
name += '_';
name += s.at( 0 ).at( c ).toLower();
} else
name += s.at( 0 ).at( c );
}
//settings->setValue( QString(key + "%1").arg(name), value );
settings->setValue( key + name, value );
}
}
}
delete settings;
}
