itom  4.1.0
QtFlagPropertyManager Class Reference

The QtFlagPropertyManager provides and manages flag properties. More...

Inheritance diagram for QtFlagPropertyManager:
QtAbstractPropertyManager

Public Slots

void setValue (QtProperty *property, int val)
 
void setFlagNames (QtProperty *property, const QStringList &names)
 

Signals

void valueChanged (QtProperty *property, int val)
 
void flagNamesChanged (QtProperty *property, const QStringList &names)
 
- Signals inherited from QtAbstractPropertyManager
void propertyInserted (QtProperty *property, QtProperty *parent, QtProperty *after)
 
void propertyChanged (QtProperty *property)
 
void propertyRemoved (QtProperty *property, QtProperty *parent)
 
void propertyDestroyed (QtProperty *property)
 

Public Member Functions

 QtFlagPropertyManager (QObject *parent=0)
 
 ~QtFlagPropertyManager ()
 
QtBoolPropertyManagersubBoolPropertyManager () const
 
int value (const QtProperty *property) const
 
QStringList flagNames (const QtProperty *property) const
 
- Public Member Functions inherited from QtAbstractPropertyManager
 QtAbstractPropertyManager (QObject *parent=0)
 
 ~QtAbstractPropertyManager ()
 
QSet< QtProperty * > properties () const
 
void clear () const
 
QtPropertyaddProperty (const QString &name=QString())
 

Protected Member Functions

QString valueText (const QtProperty *property) const
 
virtual void initializeProperty (QtProperty *property)
 
virtual void uninitializeProperty (QtProperty *property)
 
- Protected Member Functions inherited from QtAbstractPropertyManager
virtual bool hasValue (const QtProperty *property) const
 
virtual QIcon valueIcon (const QtProperty *property) const
 
virtual QString displayText (const QtProperty *property) const
 
virtual EchoMode echoMode (const QtProperty *) const
 
virtual QtPropertycreateProperty ()
 

Private Member Functions

 Q_PRIVATE_SLOT (d_func(), void slotBoolChanged(QtProperty *, bool)) Q_PRIVATE_SLOT(d_func()
 

Private Attributes

QtFlagPropertyManagerPrivated_ptr
 

Detailed Description

The QtFlagPropertyManager provides and manages flag properties.

Each flag property has an associated list of flag names which can be retrieved using the flagNames() function, and set using the corresponding setFlagNames() function.

The flag manager provides properties with nested boolean subproperties representing each flag, i.e. a flag property's value is the binary combination of the subproperties' values. A property's value can be retrieved and set using the value() and setValue() slots respectively. The combination of flags is represented by single int value - that's why it's possible to store up to 32 independent flags in one flag property.

The subproperties are created by a QtBoolPropertyManager object. This manager can be retrieved using the subBoolPropertyManager() 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, QtFlagPropertyManager provides the valueChanged() signal which is emitted whenever a property created by this manager changes, and the flagNamesChanged() signal which is emitted whenever the list of flag names is altered.

See also
QtAbstractPropertyManager, QtBoolPropertyManager

Constructor & Destructor Documentation

QtFlagPropertyManager::QtFlagPropertyManager ( QObject *  parent = 0)

Creates a manager with the given parent.

QtFlagPropertyManager::~QtFlagPropertyManager ( )

Destroys this manager, and all the properties it has created.

Member Function Documentation

QStringList QtFlagPropertyManager::flagNames ( const QtProperty property) const

Returns the given property's list of flag names.

See also
value(), setFlagNames()
void QtFlagPropertyManager::flagNamesChanged ( QtProperty property,
const QStringList &  names 
)
signal

This signal is emitted whenever a property created by this manager changes its flag names, passing a pointer to the property and the new names as parameters.

See also
setFlagNames()
void QtFlagPropertyManager::initializeProperty ( QtProperty property)
protectedvirtual
void QtFlagPropertyManager::setFlagNames ( QtProperty property,
const QStringList &  flagNames 
)
slot

Sets the given property's list of flag names to flagNames. The property's current value is reset to 0 indicating the first item of the list.

See also
flagNames(), flagNamesChanged()
void QtFlagPropertyManager::setValue ( QtProperty property,
int  value 
)
slot

Sets the value of the given property to value. Nested properties are updated automatically.

The specified value must be less than the binary combination of the property's flagNames() list size (i.e. less than 2 n, where n is the size of the list) and larger than (or equal to) 0.

See also
value(), valueChanged()
QtBoolPropertyManager * QtFlagPropertyManager::subBoolPropertyManager ( ) const

Returns the manager that produces the nested boolean subproperties representing each flag.

In order to provide editing widgets for the subproperties in a property browser widget, this manager must be associated with an editor factory.

See also
QtAbstractPropertyBrowser::setFactoryForManager()
void QtFlagPropertyManager::uninitializeProperty ( QtProperty property)
protectedvirtual

Reimplemented from QtAbstractPropertyManager.

int QtFlagPropertyManager::value ( const QtProperty property) const

Returns the given property's value.

If the given property is not managed by this manager, this function returns 0.

See also
flagNames(), setValue()
void QtFlagPropertyManager::valueChanged ( QtProperty property,
int  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.

See also
setValue()
QString QtFlagPropertyManager::valueText ( const QtProperty property) const
protectedvirtual

Reimplemented from QtAbstractPropertyManager.


The documentation for this class was generated from the following files: