itom
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The QtFlagPropertyManager provides and manages flag properties. More...
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 () | |
QtBoolPropertyManager * | subBoolPropertyManager () 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 |
QtProperty * | addProperty (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 QtProperty * | createProperty () |
Private Member Functions | |
Q_PRIVATE_SLOT (d_func(), void slotBoolChanged(QtProperty *, bool)) Q_PRIVATE_SLOT(d_func() | |
Private Attributes | |
QtFlagPropertyManagerPrivate * | d_ptr |
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.
QtFlagPropertyManager::QtFlagPropertyManager | ( | QObject * | parent = 0 | ) |
Creates a manager with the given parent.
QtFlagPropertyManager::~QtFlagPropertyManager | ( | ) |
Destroys this manager, and all the properties it has created.
QStringList QtFlagPropertyManager::flagNames | ( | const QtProperty * | property | ) | const |
Returns the given property's list of flag names.
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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.
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protectedvirtual |
\reimp
Implements QtAbstractPropertyManager.
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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.
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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\sup n, where n
is the size of the list) and larger than (or equal to) 0.
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.
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protectedvirtual |
\reimp
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.
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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.
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protectedvirtual |
\reimp
Reimplemented from QtAbstractPropertyManager.