QGIS API Documentation 3.39.0-Master (f549811d78c)
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A double settings entry. More...
#include <qgssettingsentryimpl.h>
Public Member Functions | |
QgsSettingsEntryDouble (const QString &key, const QString §ion, double defaultValue=0.0, const QString &description=QString(), Qgis::SettingsOptions options=Qgis::SettingsOptions(), double minValue=std::numeric_limits< double >::lowest(), double maxValue=std::numeric_limits< double >::max(), int displayDecimals=1) | |
Constructor for QgsSettingsEntryDouble. | |
QgsSettingsEntryDouble (const QString &name, QgsSettingsTreeNode *parent, double defaultValue=0.0, const QString &description=QString(), Qgis::SettingsOptions options=Qgis::SettingsOptions(), double minValue=std::numeric_limits< double >::lowest(), double maxValue=std::numeric_limits< double >::max(), int displayDecimals=1) | |
Constructor for QgsSettingsEntryDouble. | |
double | convertFromVariant (const QVariant &value) const override |
Converts the variant value to the value type of the setting. | |
int | displayHintDecimals () const |
Returns how much decimals should be shown in the Gui. | |
double | maxValue () const |
Returns the maximum value. | |
double | minValue () const |
Returns the minimum value. | |
void | setDisplayHintDecimals (int displayHintDecimals) |
Set the display hint decimals. | |
virtual Qgis::SettingsType | settingsType () const override |
Returns the settings entry type. | |
Public Member Functions inherited from QgsSettingsEntryBaseTemplate< double > | |
QgsSettingsEntryBaseTemplate (const QString &key, const QString §ion, 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. | |
double | defaultValue () const |
Returns settings default value. | |
double | formerValue (const QString &dynamicKeyPart=QString()) const |
Returns the former value. | |
double | formerValue (const QStringList &dynamicKeyPartList) const |
Returns the former value Returns the current value (or default) if there is no former value. | |
bool | setValue (const double &value, const QString &dynamicKeyPart=QString()) const |
Set settings value. | |
bool | setValue (const double &value, const QStringList &dynamicKeyPartList) const |
Set settings value. | |
double | value (const QString &dynamicKeyPart=QString()) const |
Returns settings value. | |
double | value (const QStringList &dynamicKeyPartList) const |
Returns settings value. | |
double | valueWithDefaultOverride (const double &defaultValueOverride, const QString &dynamicKeyPart=QString()) const |
Returns the settings value with a defaultValueOverride and with an optional dynamicKeyPart. | |
double | valueWithDefaultOverride (const double &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 §ion, 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. | |
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. | |
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< double > | |
virtual QVariant | convertToVariant (const double &value) const |
Converts the value to a variant. | |
virtual bool | setValuePrivate (const double &value, const QStringList &dynamicKeyPartList) const |
Sets the settings value with an optional list of dynamic parts. | |
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inline |
Constructor for QgsSettingsEntryDouble.
name | specifies the name of the setting. |
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. |
minValue | specifies the minimal value. |
maxValue | specifies the maximal value. |
displayDecimals | specifies a hint for the gui about how much decimals to show for example for a QDoubleSpinBox. |
Definition at line 579 of file qgssettingsentryimpl.h.
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inline |
Constructor for QgsSettingsEntryDouble.
key | specifies the final part of the settings key. |
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. |
minValue | specifies the minimal value. |
maxValue | specifies the maximal value. |
displayDecimals | specifies a hint for the gui about how much decimals to show for example for a QDoubleSpinBox. |
Definition at line 606 of file qgssettingsentryimpl.h.
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overridevirtual |
Converts the variant value to the value type of the setting.
Implements QgsSettingsEntryBaseTemplate< double >.
Definition at line 195 of file qgssettingsentryimpl.cpp.
int QgsSettingsEntryDouble::displayHintDecimals | ( | ) | const |
Returns how much decimals should be shown in the Gui.
Definition at line 220 of file qgssettingsentryimpl.cpp.
double QgsSettingsEntryDouble::maxValue | ( | ) | const |
Returns the maximum value.
Definition at line 210 of file qgssettingsentryimpl.cpp.
double QgsSettingsEntryDouble::minValue | ( | ) | const |
Returns the minimum value.
Definition at line 205 of file qgssettingsentryimpl.cpp.
void QgsSettingsEntryDouble::setDisplayHintDecimals | ( | int | displayHintDecimals | ) |
Set the display hint decimals.
displayHintDecimals The number of decimals that should be shown in the Gui.
Definition at line 215 of file qgssettingsentryimpl.cpp.
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overridevirtual |
Returns the settings entry type.
Implements QgsSettingsEntryBaseTemplate< double >.
Definition at line 200 of file qgssettingsentryimpl.cpp.