QgsSettingsEntryBaseTemplate< T > Class Template Reference

Base abstract class for settings entries with typed get and set methods. More...

#include <qgssettingsentry.h>

Inheritance diagram for QgsSettingsEntryBaseTemplate< T >:

Public Member Functions
	QgsSettingsEntryBaseTemplate (const QString &key, const QString &section, const QVariant &defaultValue, const QString &description=QString(), Qgis::SettingsOptions options=Qgis::SettingsOptions())
	Constructor for QgsSettingsEntryByReference.
	QgsSettingsEntryBaseTemplate (const QString &name, QgsSettingsTreeNode *parent, const QVariant &defaultValue, const QString &description=QString(), Qgis::SettingsOptions options=Qgis::SettingsOptions())
	Constructor for QgsSettingsEntryByReference.
bool	checkValueVariant (const QVariant &value) const override
	Returns true if the given value is valid towards the setting definition.
virtual T	convertFromVariant (const QVariant &value) const =0
	Converts the variant value to the value type of the setting.
T	defaultValue () const
	Returns settings default value.
T	formerValue (const QString &dynamicKeyPart=QString()) const
	Returns the former value.
T	formerValue (const QStringList &dynamicKeyPartList) const
	Returns the former value Returns the current value (or default) if there is no former value.
virtual Qgis::SettingsType	settingsType () const override=0
	Returns the settings entry type.
bool	setValue (const T &value, const QString &dynamicKeyPart=QString()) const
	Set settings value.
bool	setValue (const T &value, const QStringList &dynamicKeyPartList) const
	Set settings value.
T	value (const QString &dynamicKeyPart=QString()) const
	Returns settings value.
T	value (const QStringList &dynamicKeyPartList) const
	Returns settings value.
T	valueWithDefaultOverride (const T &defaultValueOverride, const QString &dynamicKeyPart=QString()) const
	Returns the settings value with a defaultValueOverride and with an optional dynamicKeyPart.
T	valueWithDefaultOverride (const T &defaultValueOverride, const QStringList &dynamicKeyPartList) const
	Returns the settings value with a defaultValueOverride for the dynamicKeyPartList.
Public Member Functions inherited from QgsSettingsEntryBase
	QgsSettingsEntryBase (const QString &key, const QString &section, const QVariant &defaultValue=QVariant(), const QString &description=QString(), Qgis::SettingsOptions options=Qgis::SettingsOptions())
	Constructor for QgsSettingsEntryBase.
	QgsSettingsEntryBase (const QString &name, QgsSettingsTreeNode *parent, const QVariant &defaultValue=QVariant(), const QString &description=QString(), Qgis::SettingsOptions options=Qgis::SettingsOptions())
	Constructor for QgsSettingsEntryBase.
virtual	~QgsSettingsEntryBase ()
	Destructor for QgsSettingsEntryBase.
bool	copyValueFromKey (const QString &key, bool removeSettingAtKey=false) const
	Copies the value from a given key if it exists.
bool	copyValueFromKey (const QString &key, const QStringList &dynamicKeyPartList, bool removeSettingAtKey=false) const
	Copies the value from a given key if it exists.
void	copyValueToKey (const QString &key, const QStringList &dynamicKeyPartList=QStringList()) const
	Copies the settings to the given key.
QVariant	defaultValueAsVariant () const
	Returns settings default value.
QString	definitionKey () const
	Returns settings entry defining key.
QString	description () const
	Returns the settings entry description.
bool	exists (const QString &dynamicKeyPart=QString()) const
	Returns true if the settings is contained in the underlying QSettings.
bool	exists (const QStringList &dynamicKeyPartList) const
	Returns true if the settings is contained in the underlying QSettings.
QVariant	formerValueAsVariant (const QString &dynamicKeyPart) const
	Returns the former value of the settings if it has been enabled in the options.
QVariant	formerValueAsVariant (const QStringList &dynamicKeyPartList) const
	Returns the former value of the settings if it has been enabled in the options Returns the current value (or default) if there is no former value.
bool	hasDynamicKey () const
	Returns true if a part of the settings key is built dynamically.
QString	key (const QString &dynamicKeyPart=QString()) const
	Returns settings entry key.
QString	key (const QStringList &dynamicKeyPartList) const
	Returns settings entry key.
bool	keyIsValid (const QString &key) const
	Returns true if the provided key match the settings entry.
QString	name () const
	Returns the name of the settings.
Qgis::SettingsOptions	options () const
	Returns the settings options.
Qgis::SettingsOrigin	origin (const QStringList &dynamicKeyPartList) const
	Returns the origin of the setting if it exists.
QgsSettingsTreeNode *	parent () const
	Returns the parent tree element.
void	remove (const QString &dynamicKeyPart=QString()) const
	Removes the settings from the underlying QSettings.
void	remove (const QStringList &dynamicKeyPartList) const
	Removes the settings from the underlying QSettings.
Q_DECL_DEPRECATED int	section () const
	Returns settings section.
bool	setVariantValue (const QVariant &value, const QString &dynamicKeyPart=QString()) const
	Set settings value.
bool	setVariantValue (const QVariant &value, const QStringList &dynamicKeyPartList) const
	Set settings value.
virtual QString	typeId () const
	Returns the id of the type of settings This can be re-implemented in a custom implementation of a setting.
Q_DECL_DEPRECATED QVariant	valueAsVariant (const QString &dynamicKeyPart, bool useDefaultValueOverride, const QVariant &defaultValueOverride) const
	Returns settings value with an optional default value override.
QVariant	valueAsVariant (const QString &dynamicKeyPart=QString()) const
	Returns settings value with.
QVariant	valueAsVariant (const QStringList &dynamicKeyPartList) const
	Returns settings value with.
Q_DECL_DEPRECATED QVariant	valueAsVariant (const QStringList &dynamicKeyPartList, bool useDefaultValueOverride, const QVariant &defaultValueOverride) const
	Returns settings value with an optional default value override.
QVariant	valueAsVariantWithDefaultOverride (const QVariant &defaultValueOverride, const QString &dynamicKeyPart=QString()) const
	Returns settings value with a defaultValueOverride.
QVariant	valueAsVariantWithDefaultOverride (const QVariant &defaultValueOverride, const QStringList &dynamicKeyPartList) const
	Returns settings value.

Protected Member Functions
virtual bool	checkValuePrivate (const T &value) const
	Check if the value is valid.
virtual QVariant	convertToVariant (const T &value) const
	Converts the value to a variant.
virtual bool	setValuePrivate (const T &value, const QStringList &dynamicKeyPartList) const
	Sets the settings value with an optional list of dynamic parts.

Additional Inherited Members
Static Public Member Functions inherited from QgsSettingsEntryBase
static QStringList	dynamicKeyPartToList (const QString &dynamicKeyPart)
	Transforms a dynamic key part string to list.

Detailed Description

template<class T>
class QgsSettingsEntryBaseTemplate< T >

Base abstract class for settings entries with typed get and set methods.

See also

QgsSettingsEntryBase

Since

QGIS 3.32

Definition at line 364 of file qgssettingsentry.h.

Constructor & Destructor Documentation

QgsSettingsEntryBaseTemplate() [1/2]

template<class T >

QgsSettingsEntryBaseTemplate< T >::QgsSettingsEntryBaseTemplate ( const QString &  name, QgsSettingsTreeNode *  parent, const QVariant &  defaultValue, const QString &  description = QString(), Qgis::SettingsOptions  options = Qgis::SettingsOptions()  )

inline

Constructor for QgsSettingsEntryByReference.

Parameters

name	specifies the key of the settings.
parent	specifies the parent in the tree of settings.
defaultValue	specifies the default value for the settings entry.
description	specifies a description for the settings entry.
options	specifies the options for the settings entry.

Exceptions

QgsSettingsException

if the number of given parent named items doesn't match the complete key definition

Since

QGIS 3.30

Definition at line 380 of file qgssettingsentry.h.

QgsSettingsEntryBaseTemplate() [2/2]

template<class T >

QgsSettingsEntryBaseTemplate< T >::QgsSettingsEntryBaseTemplate ( const QString &  key, const QString &  section, const QVariant &  defaultValue, const QString &  description = QString(), Qgis::SettingsOptions  options = Qgis::SettingsOptions()  )

inline

Constructor for QgsSettingsEntryByReference.

Parameters

key	specifies the key of the settings.
section	specifies the section.
defaultValue	specifies the default value for the settings entry.
description	specifies a description for the settings entry.
options	specifies the options for the settings entry.

Definition at line 397 of file qgssettingsentry.h.

Member Function Documentation

checkValuePrivate()

template<class T >

virtual bool QgsSettingsEntryBaseTemplate< T >::checkValuePrivate ( const T &  value ) const

inlineprotectedvirtual

Check if the value is valid.

Definition at line 497 of file qgssettingsentry.h.

checkValueVariant()

template<class T >

bool QgsSettingsEntryBaseTemplate< T >::checkValueVariant ( const QVariant &  value ) const

inlineoverridevirtual

Returns true if the given value is valid towards the setting definition.

Reimplemented from QgsSettingsEntryBase.

Definition at line 472 of file qgssettingsentry.h.

convertFromVariant()

template<class T >

virtual T QgsSettingsEntryBaseTemplate< T >::convertFromVariant ( const QVariant &  value ) const

pure virtual

Converts the variant value to the value type of the setting.

Implemented in QgsSettingsEntryEnumFlag< T >, QgsSettingsEntryEnumFlag< ENUM >, QgsSettingsEntryEnumFlag< FLAGS >, QgsSettingsEntryEnumFlag< Qgis::DpiMode >, QgsSettingsEntryEnumFlag< Qgis::EndCapStyle >, QgsSettingsEntryEnumFlag< Qgis::GpsConnectionType >, QgsSettingsEntryEnumFlag< Qgis::GpsInformationComponent >, QgsSettingsEntryEnumFlag< Qgis::JoinStyle >, QgsSettingsEntryEnumFlag< Qgis::MapToolUnit >, QgsSettingsEntryEnumFlag< Qgis::SnappingMode >, QgsSettingsEntryEnumFlag< Qgis::SnappingType >, QgsSettingsEntryEnumFlag< Qgis::TilePixelRatio >, QgsSettingsEntryEnumFlag< QgsVectorSimplifyMethod::SimplifyAlgorithm >, QgsSettingsEntryEnumFlag< QgsVectorSimplifyMethod::SimplifyHints >, QgsSettingsEntryEnumFlag< Qt::TimeSpec >, QgsSettingsEntryVariant, QgsSettingsEntryString, QgsSettingsEntryStringList, QgsSettingsEntryBool, QgsSettingsEntryInteger, QgsSettingsEntryInteger64, QgsSettingsEntryDouble, QgsSettingsEntryColor, and QgsSettingsEntryVariantMap.

convertToVariant()

template<class T >

virtual QVariant QgsSettingsEntryBaseTemplate< T >::convertToVariant ( const T &  value ) const

inlineprotectedvirtual

Converts the value to a variant.

Reimplemented in QgsSettingsEntryEnumFlag< T >.

Definition at line 491 of file qgssettingsentry.h.

defaultValue()

template<class T >

T QgsSettingsEntryBaseTemplate< T >::defaultValue ( ) const

inline

Returns settings default value.

Definition at line 458 of file qgssettingsentry.h.

formerValue() [1/2]

template<class T >

T QgsSettingsEntryBaseTemplate< T >::formerValue ( const QString &  dynamicKeyPart = QString() ) const

inline

Returns the former value.

Returns the current value (or default) if there is no former value.

Definition at line 464 of file qgssettingsentry.h.

formerValue() [2/2]

template<class T >

T QgsSettingsEntryBaseTemplate< T >::formerValue ( const QStringList &  dynamicKeyPartList ) const

inline

Returns the former value Returns the current value (or default) if there is no former value.

Definition at line 470 of file qgssettingsentry.h.

settingsType()

template<class T >

virtual Qgis::SettingsType QgsSettingsEntryBaseTemplate< T >::settingsType ( ) const

overridepure virtual

Returns the settings entry type.

Reimplemented from QgsSettingsEntryBase.

Implemented in QgsSettingsEntryEnumFlag< T >, QgsSettingsEntryEnumFlag< ENUM >, QgsSettingsEntryEnumFlag< FLAGS >, QgsSettingsEntryEnumFlag< Qgis::DpiMode >, QgsSettingsEntryEnumFlag< Qgis::EndCapStyle >, QgsSettingsEntryEnumFlag< Qgis::GpsConnectionType >, QgsSettingsEntryEnumFlag< Qgis::GpsInformationComponent >, QgsSettingsEntryEnumFlag< Qgis::JoinStyle >, QgsSettingsEntryEnumFlag< Qgis::MapToolUnit >, QgsSettingsEntryEnumFlag< Qgis::SnappingMode >, QgsSettingsEntryEnumFlag< Qgis::SnappingType >, QgsSettingsEntryEnumFlag< Qgis::TilePixelRatio >, QgsSettingsEntryEnumFlag< QgsVectorSimplifyMethod::SimplifyAlgorithm >, QgsSettingsEntryEnumFlag< QgsVectorSimplifyMethod::SimplifyHints >, QgsSettingsEntryEnumFlag< Qt::TimeSpec >, QgsSettingsEntryVariant, QgsSettingsEntryString, QgsSettingsEntryStringList, QgsSettingsEntryBool, QgsSettingsEntryInteger, QgsSettingsEntryInteger64, QgsSettingsEntryDouble, QgsSettingsEntryColor, and QgsSettingsEntryVariantMap.

setValue() [1/2]

template<class T >

bool QgsSettingsEntryBaseTemplate< T >::setValue ( const T &  value, const QString &  dynamicKeyPart = QString()  ) const

inline

Set settings value.

Parameters

value	specifies the value to set.
dynamicKeyPart	specifies the dynamic part of the settings key.

Definition at line 441 of file qgssettingsentry.h.

setValue() [2/2]

template<class T >

bool QgsSettingsEntryBaseTemplate< T >::setValue ( const T &  value, const QStringList &  dynamicKeyPartList  ) const

inline

Set settings value.

Parameters

value	specifies the value to set.
dynamicKeyPartList	specifies the list of dynamic parts of the settings key.

Definition at line 452 of file qgssettingsentry.h.

setValuePrivate()

template<class T >

virtual bool QgsSettingsEntryBaseTemplate< T >::setValuePrivate ( const T &  value, const QStringList &  dynamicKeyPartList  ) const

inlineprotectedvirtual

Sets the settings value with an optional list of dynamic parts.

Reimplemented in QgsSettingsEntryEnumFlag< T >.

Definition at line 482 of file qgssettingsentry.h.

value() [1/2]

template<class T >

T QgsSettingsEntryBaseTemplate< T >::value ( const QString &  dynamicKeyPart = QString() ) const

inline

Returns settings value.

Parameters

dynamicKeyPart

specifies the dynamic part of the settings key.

Definition at line 413 of file qgssettingsentry.h.

value() [2/2]

template<class T >

T QgsSettingsEntryBaseTemplate< T >::value ( const QStringList &  dynamicKeyPartList ) const

inline

Returns settings value.

Parameters

dynamicKeyPartList

specifies the list of dynamic parts of the settings key.

Definition at line 420 of file qgssettingsentry.h.

valueWithDefaultOverride() [1/2]

template<class T >

T QgsSettingsEntryBaseTemplate< T >::valueWithDefaultOverride ( const T &  defaultValueOverride, const QString &  dynamicKeyPart = QString()  ) const

inline

Returns the settings value with a defaultValueOverride and with an optional dynamicKeyPart.

Definition at line 424 of file qgssettingsentry.h.

valueWithDefaultOverride() [2/2]

template<class T >

T QgsSettingsEntryBaseTemplate< T >::valueWithDefaultOverride ( const T &  defaultValueOverride, const QStringList &  dynamicKeyPartList  ) const

inline

Returns the settings value with a defaultValueOverride for the dynamicKeyPartList.

Definition at line 430 of file qgssettingsentry.h.

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

• /build/qgis-3.34.0+99sid/src/core/settings/qgssettingsentry.h