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refs #478 refs #488, utils / free functions

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* seed for random numbers per thread
* added function to get all user metatypes as string
* added new read file function per path/name
* removed DBus operators for pixmap
* JSON operators for byte array
* util function for JSON string
This commit is contained in:
Klaus Basan
2015-10-14 01:48:52 +02:00
committed by Mathew Sutcliffe
parent 19df8a5d71
commit a725ce2181
14 changed files with 120 additions and 64 deletions
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35
src/blackmisc/blackmiscfreefunctions.cpp
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@@ -267,13 +267,13 @@ size_t BlackMisc::heapSizeOf(const QMetaObject &metaObject)
size_t BlackMisc::heapSizeOf(const QMetaType &)
{
qDebug() << "heapSizeOf not supported by your compiler toolchain";
// qDebug() << "heapSizeOf not supported by your compiler toolchain";
return 0;
}
size_t BlackMisc::heapSizeOf(const QMetaObject &)
{
qDebug() << "heapSizeOf not supported by your compiler toolchain";
// qDebug() << "heapSizeOf not supported by your compiler toolchain";
return 0;
}
@@ -281,14 +281,31 @@ size_t BlackMisc::heapSizeOf(const QMetaObject &)
void BlackMisc::displayAllUserMetatypesTypes(QTextStream &out)
{
out << getAllUserMetatypesTypes();
}
QString BlackMisc::getAllUserMetatypesTypes(const QString &separator)
{
int fails = 0;
QString meta;
for (int mt = QMetaType::User; mt < QMetaType::User + 1000; mt++)
{
if (!QMetaType::isRegistered(mt)) { continue; }
if (!QMetaType::isRegistered(mt))
{
fails++;
// normally a consecutive order of metatypes, we allow a space before we break
if (fails > 3) { return meta; }
continue;
}
QMetaType metaType(mt);
out << "type: " << mt << " name:" << QMetaType::typeName(mt) << " | "
<< QMetaType::sizeOf(mt) << " / " << BlackMisc::heapSizeOf(metaType) << endl;
meta = meta.
append("type: ").append(QString::number(mt)).
append(" name: ").append(QMetaType::typeName(mt)).
append(" | ").append(QString::number(QMetaType::sizeOf(mt))).
append(" / ").append(QString::number(BlackMisc::heapSizeOf(metaType))).
append(separator);
}
return meta;
}
const QString &BlackMisc::localHostName()
@@ -369,12 +386,13 @@ QString BlackMisc::boolToTrueFalse(bool v, bool i18n)
bool BlackMisc::stringToBool(const QString &string)
{
if (string.isEmpty()) { return false; }
QChar c = string.at(0).toLower();
QString s(string.trimmed().toLower());
if (s.isEmpty()) { return false; }
QChar c = s.at(0);
// explicit values
if (c == '1' || c == 't' || c == 'y' || c == 'x') { return true; }
if (c == '0' || c == 'f' || c == 'n' || c == ' ') { return false; }
if (c == '0' || c == 'f' || c == 'n' || c == '_') { return false; }
return false;
}
@@ -439,7 +457,6 @@ bool BlackMisc::pngByteArrayToPixmapRef(const QByteArray &array, QPixmap &pixmap
return s;
}
QString BlackMisc::pixmapToPngHexString(const QPixmap &pixmap)
{
QByteArray ba;