Workspace 6.21.5
Public Slots | Signals | Public Member Functions | Protected Member Functions | List of all members
QtDatePropertyManager Class Reference

The QtDatePropertyManager provides and manages QDate properties. More...

#include <Workspace/Widgets/PropertyBrowser/qtpropertymanager.h>

Inheritance diagram for QtDatePropertyManager:
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Public Slots

void setMaximum (QtProperty *property, const QDate &maxVal)
 
void setMinimum (QtProperty *property, const QDate &minVal)
 
void setRange (QtProperty *property, const QDate &minVal, const QDate &maxVal)
 
void setValue (QtProperty *property, const QDate &val)
 

Signals

void rangeChanged (QtProperty *property, const QDate &minVal, const QDate &maxVal)
 
void valueChanged (QtProperty *property, const QDate &val)
 
- Signals inherited from QtAbstractPropertyManager
void propertyChanged (QtProperty *property)
 
void propertyDestroyed (QtProperty *property)
 
void propertyInserted (QtProperty *property, QtProperty *parent, QtProperty *after)
 
void propertyRemoved (QtProperty *property, QtProperty *parent)
 

Public Member Functions

 QtDatePropertyManager (QObject *parent=nullptr)
 
 ~QtDatePropertyManager ()
 
QDate maximum (const QtProperty *property) const
 
QDate minimum (const QtProperty *property) const
 
QDate value (const QtProperty *property) const
 
- Public Member Functions inherited from QtAbstractPropertyManager
 QtAbstractPropertyManager (QObject *parent=nullptr)
 
 ~QtAbstractPropertyManager ()
 
QtPropertyaddProperty (const QString &name=QString())
 
void clear () const
 
bool getModifiedOnValueChanged () const
 
QSet< QtProperty * > properties () const
 
void setModifiedOnValueChanged (bool modified)
 

Protected Member Functions

virtual void initializeProperty (QtProperty *property)
 
virtual void uninitializeProperty (QtProperty *property)
 
QString valueText (const QtProperty *property) const
 
- Protected Member Functions inherited from QtAbstractPropertyManager
virtual QtPropertycreateProperty ()
 
virtual QString displayText (const QtProperty *property) const
 
virtual EchoMode echoMode (const QtProperty *) const
 
virtual bool hasValue (const QtProperty *property) const
 
virtual void initializeProperty (QtProperty *property)=0
 
virtual void uninitializeProperty (QtProperty *property)
 
virtual QIcon valueIcon (const QtProperty *property) const
 
virtual QString valueText (const QtProperty *property) const
 

Detailed Description

A date property has a current value, and a range specifying the valid dates. The range is defined by a minimum and a maximum value.

The property's values can be retrieved using the minimum(), maximum() and value() functions, and can be set using the setMinimum(), setMaximum() and setValue() slots. Alternatively, the range can be defined in one go using the setRange() slot.

In addition, QtDatePropertyManager provides the valueChanged() signal which is emitted whenever a property created by this manager changes, and the rangeChanged() signal which is emitted whenever such a property changes its range of valid dates.

See also
QtAbstractPropertyManager, QtDateEditFactory, QtDateTimePropertyManager

Constructor & Destructor Documentation

◆ QtDatePropertyManager()

QtDatePropertyManager ( QObject *  parent = nullptr)

Creates a manager with the given parent.

◆ ~QtDatePropertyManager()

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

Member Function Documentation

◆ initializeProperty()

void initializeProperty ( QtProperty property)
protectedvirtual

This function is called whenever a new valid property pointer has been created, passing the pointer as parameter.

The purpose is to let the manager know that the property has been created so that it can provide additional attributes for the new property, e.g. QtIntPropertyManager adds {QtIntPropertyManager::value()}{value}, {QtIntPropertyManager::minimum()}{minimum} and {QtIntPropertyManager::maximum()}{maximum} attributes. Since each manager subclass adds type specific attributes, this function is pure virtual and must be reimplemented when deriving from the QtAbstractPropertyManager class.

See also
addProperty(), createProperty()

Implements QtAbstractPropertyManager.

◆ maximum()

QDate maximum ( const QtProperty property) const

Returns the given property's maximum date.

See also
minimum(), setRange()

◆ minimum()

QDate minimum ( const QtProperty property) const

Returns the given property's minimum date.

See also
maximum(), setRange()

◆ rangeChanged

void rangeChanged ( QtProperty property,
const QDate &  minimum,
const QDate &  maximum 
)
signal

This signal is emitted whenever a property created by this manager changes its range of valid dates, passing a pointer to the property and the new minimum and maximum dates.

See also
setRange()

◆ setMaximum

void setMaximum ( QtProperty property,
const QDate &  maxVal 
)
slot

Sets the maximum value for the given property to maxVal.

When setting the maximum value, the minimum and current values are adjusted if necessary (ensuring that the range remains valid and that the current value is within in the range).

See also
maximum(), setRange()

◆ setMinimum

void setMinimum ( QtProperty property,
const QDate &  minVal 
)
slot

Sets the minimum value for the given property to minVal.

When setting the minimum value, the maximum and current values are adjusted if necessary (ensuring that the range remains valid and that the current value is within in the range).

See also
minimum(), setRange()

◆ setRange

void setRange ( QtProperty property,
const QDate &  minimum,
const QDate &  maximum 
)
slot

Sets the range of valid dates.

This is a convenience function defining the range of valid dates in one go; setting the minimum and maximum values for the given property with a single function call.

When setting a new date range, the current value is adjusted if necessary (ensuring that the value remains in date range).

See also
setMinimum(), setMaximum(), rangeChanged()

◆ setValue

void setValue ( QtProperty property,
const QDate &  value 
)
slot

Sets the value of the given property to value.

If the specified value is not a valid date according to the given property's range, the value is adjusted to the nearest valid value within the range.

See also
value(), setRange(), valueChanged()

◆ uninitializeProperty()

void uninitializeProperty ( QtProperty property)
protectedvirtual

This function is called just before the specified property is destroyed.

The purpose is to let the property manager know that the property is being destroyed so that it can remove the property's additional attributes.

See also
clear(), propertyDestroyed()

Reimplemented from QtAbstractPropertyManager.

◆ value()

QDate value ( const QtProperty property) const

Returns the given property's value.

If the given property is not managed by this manager, this function returns an invalid date.

See also
setValue()

◆ valueChanged

void valueChanged ( QtProperty property,
const QDate &  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()

◆ valueText()

QString valueText ( const QtProperty property) const
protectedvirtual

Returns a string representing the current state of the given property.

The default implementation of this function returns an empty string.

See also
QtProperty::valueText()

Reimplemented from QtAbstractPropertyManager.