QGIS API Documentation 3.41.0-Master (3291e9ff48b)
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Public Member Functions | List of all members
QgsSettingsEntryEnumFlag< T > Class Template Reference

A template class for enum and flag settings entry. More...

#include <qgssettingsentryenumflag.h>

Inheritance diagram for QgsSettingsEntryEnumFlag< T >:
Inheritance graph
[legend]

Public Member Functions

 QgsSettingsEntryEnumFlag (const QString &key, const QString &section, T defaultValue, const QString &description=QString(), Qgis::SettingsOptions options=Qgis::SettingsOptions())
 Constructor for QgsSettingsEntryEnumFlagBase.
 
 QgsSettingsEntryEnumFlag (const QString &name, QgsSettingsTreeNode *parent, T defaultValue, const QString &description=QString(), Qgis::SettingsOptions options=Qgis::SettingsOptions())
 Constructor for QgsSettingsEntryEnumFlagBase.
 
convertFromVariant (const QVariant &value) const override
 Returns settings default value.
 
QVariant convertToVariant (const T &value) const override
 Converts the value to a variant.
 
virtual Qgis::SettingsType settingsType () const override
 Returns the settings entry type.
 
bool setValuePrivate (const T &value, const QStringList &dynamicKeyPartList) const override
 Set settings value.
 
virtual QString typeId () const override
 Returns the id of the type of settings This can be re-implemented in a custom implementation of a setting.
 
- Public Member Functions inherited from QgsSettingsEntryBaseTemplate< T >
 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.
 
defaultValue () const
 Returns settings default value.
 
formerValue (const QString &dynamicKeyPart=QString()) const
 Returns the former value.
 
formerValue (const QStringList &dynamicKeyPartList) const
 Returns the former value Returns the current value (or default) if there is no former value.
 
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.
 
value (const QString &dynamicKeyPart=QString()) const
 Returns settings value.
 
value (const QStringList &dynamicKeyPartList) const
 Returns settings value.
 
valueWithDefaultOverride (const T &defaultValueOverride, const QString &dynamicKeyPart=QString()) const
 Returns the settings value with a defaultValueOverride and with an optional dynamicKeyPart.
 
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 ()
 
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.
 
void copyValueToKeyIfChanged (const QString &key, const QStringList &dynamicKeyPartList=QStringList()) const
 Copies the settings to the given key, if it has changed during the current QGIS session (see hasChanged()).
 
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 hasChanged () const
 Returns true if the setting was changed during the current QGIS session.
 
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.
 
QgsSettingsTreeNodeparent () 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.
 
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.
 

Additional Inherited Members

- Static Public Member Functions inherited from QgsSettingsEntryBase
static QStringList dynamicKeyPartToList (const QString &dynamicKeyPart)
 Transforms a dynamic key part string to list.
 
- Protected Member Functions inherited from QgsSettingsEntryBaseTemplate< T >
virtual bool checkValuePrivate (const T &value) const
 Check if the value is valid.
 

Detailed Description

template<typename T>
class QgsSettingsEntryEnumFlag< T >

A template class for enum and flag settings entry.

Note
This template class has a dedicated handling in sipify.py
Since
QGIS 3.20

Definition at line 35 of file qgssettingsentryenumflag.h.

Constructor & Destructor Documentation

◆ QgsSettingsEntryEnumFlag() [1/2]

template<typename T >
QgsSettingsEntryEnumFlag< T >::QgsSettingsEntryEnumFlag ( const QString &  name,
QgsSettingsTreeNode parent,
defaultValue,
const QString &  description = QString(),
Qgis::SettingsOptions  options = Qgis::SettingsOptions() 
)
inline

Constructor for QgsSettingsEntryEnumFlagBase.

Parameters
namespecifies the name of the setting.
parentspecifies the parent in the tree of settings.
defaultValuespecifies the default value for the settings entry.
descriptionspecifies a description for the settings entry.
optionsspecifies the options for the settings entry.
Note
The enum needs to be declared with Q_ENUM, and flags with Q_FLAG (not Q_FLAGS).
for Python bindings, a custom implementation is achieved in Python directly
Since
QGIS 3.30

Definition at line 52 of file qgssettingsentryenumflag.h.

◆ QgsSettingsEntryEnumFlag() [2/2]

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

Constructor for QgsSettingsEntryEnumFlagBase.

Parameters
keyspecifies the final part of the setting key.
sectionspecifies the section.
defaultValuespecifies the default value for the settings entry.
descriptionspecifies a description for the settings entry.
optionsspecifies the options for the settings entry.
Note
The enum needs to be declared with Q_ENUM, and flags with Q_FLAG (not Q_FLAGS).
for Python bindings, a custom implementation is achieved in Python directly

Definition at line 77 of file qgssettingsentryenumflag.h.

Member Function Documentation

◆ convertFromVariant()

template<typename T >
T QgsSettingsEntryEnumFlag< T >::convertFromVariant ( const QVariant &  value) const
inlineoverridevirtual

Returns settings default value.

Implements QgsSettingsEntryBaseTemplate< T >.

Definition at line 102 of file qgssettingsentryenumflag.h.

◆ convertToVariant()

template<typename T >
QVariant QgsSettingsEntryEnumFlag< T >::convertToVariant ( const T &  value) const
inlineoverridevirtual

Converts the value to a variant.

Reimplemented from QgsSettingsEntryBaseTemplate< T >.

Definition at line 90 of file qgssettingsentryenumflag.h.

◆ settingsType()

template<typename T >
virtual Qgis::SettingsType QgsSettingsEntryEnumFlag< T >::settingsType ( ) const
inlineoverridevirtual

Returns the settings entry type.

Implements QgsSettingsEntryBaseTemplate< T >.

Definition at line 161 of file qgssettingsentryenumflag.h.

◆ setValuePrivate()

template<typename T >
bool QgsSettingsEntryEnumFlag< T >::setValuePrivate ( const T &  value,
const QStringList &  dynamicKeyPartList 
) const
inlineoverridevirtual

Set settings value.

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

Reimplemented from QgsSettingsEntryBaseTemplate< T >.

Definition at line 132 of file qgssettingsentryenumflag.h.

◆ typeId()

template<typename T >
virtual QString QgsSettingsEntryEnumFlag< T >::typeId ( ) const
inlineoverridevirtual

Returns the id of the type of settings This can be re-implemented in a custom implementation of a setting.

Since
QGIS 3.32

Reimplemented from QgsSettingsEntryBase.

Definition at line 166 of file qgssettingsentryenumflag.h.


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