QSapecNG
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The QtPointFPropertyManager provides and manages QPointF properties. More...
Public Slots | |
void | setValue (QtProperty *property, const QPointF &val) |
void | setDecimals (QtProperty *property, int prec) |
Signals | |
void | valueChanged (QtProperty *property, const QPointF &val) |
void | decimalsChanged (QtProperty *property, int prec) |
Public Member Functions | |
QtPointFPropertyManager (QObject *parent=0) | |
~QtPointFPropertyManager () | |
QtDoublePropertyManager * | subDoublePropertyManager () const |
QPointF | value (const QtProperty *property) const |
int | decimals (const QtProperty *property) const |
Protected Member Functions | |
QString | valueText (const QtProperty *property) const |
virtual void | initializeProperty (QtProperty *property) |
virtual void | uninitializeProperty (QtProperty *property) |
The QtPointFPropertyManager provides and manages QPointF properties.
A point property has nested x and y subproperties. The top-level property's value can be retrieved using the value() function, and set using the setValue() slot.
The subproperties are created by a QtDoublePropertyManager object. This manager can be retrieved using the subDoublePropertyManager() function. In order to provide editing widgets for the subproperties in a property browser widget, this manager must be associated with an editor factory.
In addition, QtPointFPropertyManager provides the valueChanged() signal which is emitted whenever a property created by this manager changes.
QtPointFPropertyManager::QtPointFPropertyManager | ( | QObject * | parent = 0 | ) |
Creates a manager with the given parent.
Destroys this manager, and all the properties it has created.
int QtPointFPropertyManager::decimals | ( | const QtProperty * | property | ) | const |
Returns the given property's precision, in decimals.
void QtPointFPropertyManager::decimalsChanged | ( | QtProperty * | property, |
int | prec | ||
) | [signal] |
This signal is emitted whenever a property created by this manager changes its precision of value, passing a pointer to the property and the new prec value
void QtPointFPropertyManager::initializeProperty | ( | QtProperty * | property | ) | [protected, virtual] |
Implements QtAbstractPropertyManager.
void QtPointFPropertyManager::setDecimals | ( | QtProperty * | property, |
int | prec | ||
) | [slot] |
Sets the precision of the given property to prec.
The valid decimal range is 0-13. The default is 2.
void QtPointFPropertyManager::setValue | ( | QtProperty * | property, |
const QPointF & | value | ||
) | [slot] |
Sets the value of the given property to value. Nested properties are updated automatically.
Returns the manager that creates the nested x and y subproperties.
In order to provide editing widgets for the subproperties in a property browser widget, this manager must be associated with an editor factory.
void QtPointFPropertyManager::uninitializeProperty | ( | QtProperty * | property | ) | [protected, virtual] |
Reimplemented from QtAbstractPropertyManager.
QPointF QtPointFPropertyManager::value | ( | const QtProperty * | property | ) | const |
Returns the given property's value.
If the given property is not managed by this manager, this function returns a point with coordinates (0, 0).
void QtPointFPropertyManager::valueChanged | ( | QtProperty * | property, |
const QPointF & | value | ||
) | [signal] |
This signal is emitted whenever a property created by this manager changes its value, passing a pointer to the property and the new value as parameters.
QString QtPointFPropertyManager::valueText | ( | const QtProperty * | property | ) | const [protected, virtual] |
Reimplemented from QtAbstractPropertyManager.