QGIS API Documentation  3.27.0-Master (e113457133)
Public Member Functions | Protected Member Functions | List of all members
QgsSettingsEntryByValue< T > Class Template Referenceabstract

Base abstract class for settings entry which are passed by value. More...

#include <qgssettingsentry.h>

Inheritance diagram for QgsSettingsEntryByValue< T >:
Inheritance graph
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Public Member Functions

 QgsSettingsEntryByValue (const QString &key, const QString &section, QVariant defaultValue, const QString &description=QString(), Qgis::SettingsOptions options=Qgis::SettingsOptions())
 Constructor for QgsSettingsEntryByValue. More...
 
defaultValue () const
 Returns settings default value. More...
 
formerValue (const QString &dynamicKeyPart=QString()) const
 Returns the former value Returns the current value (or default) if there is no former value. More...
 
formerValue (const QStringList &dynamicKeyPartList) const
 Returns the former value Returns the current value (or default) if there is no former value. More...
 
virtual Qgis::SettingsType settingsType () const override=0
 Returns the settings entry type. More...
 
bool setValue (T value, const QString &dynamicKeyPart=QString()) const
 Set settings value. More...
 
bool setValue (T value, const QStringList &dynamicKeyPartList) const
 Set settings value. More...
 
Q_DECL_DEPRECATED T value (const QString &dynamicKeyPart, bool useDefaultValueOverride, T defaultValueOverride) const
 Returns the settings value for the dynamicKeyPart and with a defaultValueOverride. More...
 
value (const QString &dynamicKeyPart=QString()) const
 Returns settings value. More...
 
value (const QStringList &dynamicKeyPartList) const
 Returns settings value. More...
 
Q_DECL_DEPRECATED T value (const QStringList &dynamicKeyPartList, bool useDefaultValueOverride, T defaultValueOverride) const
 Returns the settings value for the dynamicKeyPartList and with a defaultValueOverride. More...
 
valueWithDefaultOverride (T defaultValueOverride, const QString &dynamicKeyPart=QString()) const
 Returns the settings value with a defaultValueOverride and with an optional dynamicKeyPart. More...
 
valueWithDefaultOverride (T defaultValueOverride, const QStringList &dynamicKeyPartList) const
 Returns the settings value with a defaultValueOverride for the dynamicKeyPartList. More...
 
- 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. More...
 
virtual ~QgsSettingsEntryBase ()
 Destructor for QgsSettingsEntryBase. More...
 
QVariant defaultValueAsVariant () const
 Returns settings default value. More...
 
QString definitionKey () const
 Returns settings entry defining key. More...
 
QString description () const
 Returns the settings entry description. More...
 
bool exists (const QString &dynamicKeyPart=QString()) const
 Returns true if the settings is contained in the underlying QSettings. More...
 
bool exists (const QStringList &dynamicKeyPartList) const
 Returns true if the settings is contained in the underlying QSettings. More...
 
QVariant formerValueAsVariant (const QString &dynamicKeyPart) const
 Returns the former value of the settings if it has been enabled in the options. More...
 
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. More...
 
bool hasDynamicKey () const
 Returns true if a part of the settings key is built dynamically. More...
 
QString key (const QString &dynamicKeyPart=QString()) const
 Returns settings entry key. More...
 
QString key (const QStringList &dynamicKeyPartList) const
 Returns settings entry key. More...
 
bool keyIsValid (const QString &key) const
 Returns true if the provided key match the settings entry. More...
 
Qgis::SettingsOptions options () const
 Returns the settings options. More...
 
void remove (const QString &dynamicKeyPart=QString()) const
 Removes the settings from the underlying QSettings. More...
 
void remove (const QStringList &dynamicKeyPartList) const
 Removes the settings from the underlying QSettings. More...
 
Q_DECL_DEPRECATED QgsSettings::Section section () const
 Returns settings section. More...
 
virtual Q_DECL_DEPRECATED bool setVariantValue (const QVariant &value, const QString &dynamicKeyPart=QString()) const
 Set settings value. More...
 
virtual Q_DECL_DEPRECATED bool setVariantValue (const QVariant &value, const QStringList &dynamicKeyPartList) const
 Set settings value. More...
 
Q_DECL_DEPRECATED QVariant valueAsVariant (const QString &dynamicKeyPart, bool useDefaultValueOverride, const QVariant &defaultValueOverride) const
 Returns settings value with an optional default value override. More...
 
QVariant valueAsVariant (const QString &dynamicKeyPart=QString()) const
 Returns settings value with the dynamicKeyPart argument specifying the dynamic part of the settings key. More...
 
QVariant valueAsVariant (const QStringList &dynamicKeyPartList) const
 Returns settings value with the dynamicKeyPart argument specifying the dynamic part of the settings key. More...
 
Q_DECL_DEPRECATED QVariant valueAsVariant (const QStringList &dynamicKeyPartList, bool useDefaultValueOverride, const QVariant &defaultValueOverride) const
 Returns settings value with an optional default value override. More...
 
QVariant valueAsVariantWithDefaultOverride (const QVariant &defaultValueOverride, const QString &dynamicKeyPart=QString()) const
 Returns settings value with a defaultValueOverride. More...
 
QVariant valueAsVariantWithDefaultOverride (const QVariant &defaultValueOverride, const QStringList &dynamicKeyPartList) const
 Returns settings value. More...
 

Protected Member Functions

virtual bool checkValue (T value) const
 Check if the value is valid. More...
 
virtual T convertFromVariant (const QVariant &value) const =0
 Converts the variant value to the value type of the setting. More...
 
virtual QVariant convertToVariant (T value) const
 Converts the value to a variant. More...
 
virtual bool setValuePrivate (T value, const QStringList &dynamicKeyPartList) const
 Sets the settings value with an optional list of dynamic parts. More...
 
- Protected Member Functions inherited from QgsSettingsEntryBase
bool setVariantValuePrivate (const QVariant &value, const QStringList &dynamicKeyPartList=QStringList()) const
 Sets the settings value with a variant value. More...
 

Additional Inherited Members

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

Detailed Description

template<class T>
class QgsSettingsEntryByValue< T >

Base abstract class for settings entry which are passed by value.

See also
QgsSettingsEntryBase
QgsSettingsEntryByReference
Since
QGIS 3.26

Definition at line 494 of file qgssettingsentry.h.

Constructor & Destructor Documentation

◆ QgsSettingsEntryByValue()

template<class T >
QgsSettingsEntryByValue< T >::QgsSettingsEntryByValue ( const QString &  key,
const QString &  section,
QVariant  defaultValue,
const QString &  description = QString(),
Qgis::SettingsOptions  options = Qgis::SettingsOptions() 
)
inline

Constructor for QgsSettingsEntryByValue.

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

Definition at line 508 of file qgssettingsentry.h.

Member Function Documentation

◆ checkValue()

template<class T >
virtual bool QgsSettingsEntryByValue< T >::checkValue ( value) const
inlineprotectedvirtual

Check if the value is valid.

Definition at line 616 of file qgssettingsentry.h.

◆ convertFromVariant()

template<class T >
virtual T QgsSettingsEntryByValue< T >::convertFromVariant ( const QVariant &  value) const
protectedpure virtual

◆ convertToVariant()

template<class T >
virtual QVariant QgsSettingsEntryByValue< T >::convertToVariant ( value) const
inlineprotectedvirtual

Converts the value to a variant.

Definition at line 610 of file qgssettingsentry.h.

◆ defaultValue()

template<class T >
T QgsSettingsEntryByValue< T >::defaultValue ( ) const
inline

Returns settings default value.

Definition at line 582 of file qgssettingsentry.h.

◆ formerValue() [1/2]

template<class T >
T QgsSettingsEntryByValue< 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 588 of file qgssettingsentry.h.

◆ formerValue() [2/2]

template<class T >
T QgsSettingsEntryByValue< 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 594 of file qgssettingsentry.h.

◆ settingsType()

template<class T >
virtual Qgis::SettingsType QgsSettingsEntryByValue< T >::settingsType ( ) const
overridepure virtual

◆ setValue() [1/2]

template<class T >
bool QgsSettingsEntryByValue< T >::setValue ( value,
const QString &  dynamicKeyPart = QString() 
) const
inline

Set settings value.

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

Definition at line 565 of file qgssettingsentry.h.

◆ setValue() [2/2]

template<class T >
bool QgsSettingsEntryByValue< T >::setValue ( value,
const QStringList &  dynamicKeyPartList 
) const
inline

Set settings value.

The value to set. The dynamicKeyParts argument specifies the list of dynamic parts of the settings key.

Definition at line 576 of file qgssettingsentry.h.

◆ setValuePrivate()

template<class T >
virtual bool QgsSettingsEntryByValue< T >::setValuePrivate ( value,
const QStringList &  dynamicKeyPartList 
) const
inlineprotectedvirtual

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

Reimplemented in QgsSettingsEntryEnumFlag< T >.

Definition at line 598 of file qgssettingsentry.h.

◆ value() [1/4]

template<class T >
Q_DECL_DEPRECATED T QgsSettingsEntryByValue< T >::value ( const QString &  dynamicKeyPart,
bool  useDefaultValueOverride,
defaultValueOverride 
) const
inline

Returns the settings value for the dynamicKeyPart and with a defaultValueOverride.

Deprecated:
since QGIS 3.26 use valueWithDefaultOverride instead

Definition at line 539 of file qgssettingsentry.h.

◆ value() [2/4]

template<class T >
T QgsSettingsEntryByValue< T >::value ( const QString &  dynamicKeyPart = QString()) const
inline

Returns settings value.

The dynamicKeyPart argument specifies the dynamic part of the settings key. The defaultValueOverride argument if valid is used instead of the normal default value.

Definition at line 520 of file qgssettingsentry.h.

◆ value() [3/4]

template<class T >
T QgsSettingsEntryByValue< T >::value ( const QStringList &  dynamicKeyPartList) const
inline

Returns settings value.

The dynamicKeyPartList argument specifies the list of dynamic parts of the settings key. The defaultValueOverride argument if valid is used instead of the normal default value.

Definition at line 528 of file qgssettingsentry.h.

◆ value() [4/4]

template<class T >
Q_DECL_DEPRECATED T QgsSettingsEntryByValue< T >::value ( const QStringList &  dynamicKeyPartList,
bool  useDefaultValueOverride,
defaultValueOverride 
) const
inline

Returns the settings value for the dynamicKeyPartList and with a defaultValueOverride.

Deprecated:
since QGIS 3.26 use valueWithDefaultOverride instead

Definition at line 551 of file qgssettingsentry.h.

◆ valueWithDefaultOverride() [1/2]

template<class T >
T QgsSettingsEntryByValue< T >::valueWithDefaultOverride ( defaultValueOverride,
const QString &  dynamicKeyPart = QString() 
) const
inline

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

Definition at line 531 of file qgssettingsentry.h.

◆ valueWithDefaultOverride() [2/2]

template<class T >
T QgsSettingsEntryByValue< T >::valueWithDefaultOverride ( defaultValueOverride,
const QStringList &  dynamicKeyPartList 
) const
inline

Returns the settings value with a defaultValueOverride for the dynamicKeyPartList.

Definition at line 533 of file qgssettingsentry.h.


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