QGIS API Documentation 3.40.0-Bratislava (b56115d8743)
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Public Member Functions | Static Public Member Functions | Public Attributes | Static Public Attributes | List of all members
QgsDateTimeFieldFormatter Class Reference

Field formatter for a date time field. More...

#include <qgsdatetimefieldformatter.h>

Inheritance diagram for QgsDateTimeFieldFormatter:
Inheritance graph
[legend]

Public Member Functions

 QgsDateTimeFieldFormatter ()=default
 Date time display format is localized by applyLocaleChange.
 
QString id () const override
 Returns a unique id for this field formatter.
 
QString representValue (QgsVectorLayer *layer, int fieldIndex, const QVariantMap &config, const QVariant &cache, const QVariant &value) const override
 Create a pretty String representation of the value.
 
- Public Member Functions inherited from QgsFieldFormatter
 QgsFieldFormatter ()=default
 
virtual ~QgsFieldFormatter ()=default
 
virtual Qt::AlignmentFlag alignmentFlag (QgsVectorLayer *layer, int fieldIndex, const QVariantMap &config) const
 Returns the alignment for a particular field.
 
virtual QVariantList availableValues (const QVariantMap &config, int countLimit, const QgsFieldFormatterContext &context) const
 Returns a list of the values that would be possible to select with this widget type On a RelationReference that would be the parents ids or on ValueMap all the configured keys according to the settings in the config.
 
virtual QVariant createCache (QgsVectorLayer *layer, int fieldIndex, const QVariantMap &config) const
 Create a cache for a given field.
 
Flags flags () const
 Returns the flags.
 
virtual QList< QgsVectorLayerReflayerDependencies (const QVariantMap &config) const SIP_SKIP
 Returns a list of weak layer references to other layers required by this formatter for the given config.
 
void setFlags (const Flags &flags)
 Sets the flags.
 
enum Flag SIP_ENUM_BASETYPE (IntFlag)
 Flags for the abilities of the formatter.
 
virtual QVariant sortValue (QgsVectorLayer *layer, int fieldIndex, const QVariantMap &config, const QVariant &cache, const QVariant &value) const
 If the default sort order should be overwritten for this widget, you can transform the value in here.
 

Static Public Member Functions

static void applyLocaleChange ()
 Adjusts the date time display formats according to locale.
 
static QString defaultDisplayFormat (QMetaType::Type type)
 Gets the default display format in function of the type.
 
static Q_DECL_DEPRECATED QString defaultDisplayFormat (QVariant::Type type) SIP_DEPRECATED
 Gets the default display format in function of the type.
 
static QString defaultFormat (QMetaType::Type type)
 Gets the default format in function of the type.
 
static Q_DECL_DEPRECATED QString defaultFormat (QVariant::Type type) SIP_DEPRECATED
 Gets the default format in function of the type.
 

Public Attributes

 SIP_SKIP
 

Static Public Attributes

static QString DATE_DISPLAY_FORMAT = QStringLiteral( "yyyy-MM-dd" )
 
static const QString DATE_FORMAT = QStringLiteral( "yyyy-MM-dd" )
 
static QString DATETIME_DISPLAY_FORMAT = QStringLiteral( "yyyy-MM-dd HH:mm:ss" )
 Date display format is localized by applyLocaleChange.
 
static const QString DATETIME_FORMAT = QStringLiteral( "yyyy-MM-dd HH:mm:ss" )
 
static const QString DISPLAY_FOR_ISO_FORMAT = QStringLiteral( "yyyy-MM-dd HH:mm:ss+t" )
 
static const QString QT_ISO_FORMAT = QStringLiteral( "Qt ISO Date" )
 Date time format was localized by applyLocaleChange before QGIS 3.30.
 
static const QString TIME_FORMAT = QStringLiteral( "HH:mm:ss" )
 Date format was localized by applyLocaleChange before QGIS 3.30.
 

Additional Inherited Members

- Public Types inherited from QgsFieldFormatter
typedef QFlags< Flag > Flags
 

Detailed Description

Field formatter for a date time field.

This represents a date, time or datetime value based on the field configuration.

Definition at line 30 of file qgsdatetimefieldformatter.h.

Constructor & Destructor Documentation

◆ QgsDateTimeFieldFormatter()

QgsDateTimeFieldFormatter::QgsDateTimeFieldFormatter ( )
default

Date time display format is localized by applyLocaleChange.

See also
applyLocaleChange
Since
QGIS 3.30

Member Function Documentation

◆ applyLocaleChange()

void QgsDateTimeFieldFormatter::applyLocaleChange ( )
static

Adjusts the date time display formats according to locale.

Before QGIS 3.30, the date time formats was adjusted.

Since
QGIS 3.22.2

Definition at line 150 of file qgsdatetimefieldformatter.cpp.

◆ defaultDisplayFormat() [1/2]

QString QgsDateTimeFieldFormatter::defaultDisplayFormat ( QMetaType::Type  type)
static

Gets the default display format in function of the type.

The type is expected to be one of

  • QVariant::DateTime
  • QVariant::Date
  • QVariant::Time
Since
QGIS 3.30

Definition at line 132 of file qgsdatetimefieldformatter.cpp.

◆ defaultDisplayFormat() [2/2]

QString QgsDateTimeFieldFormatter::defaultDisplayFormat ( QVariant::Type  type)
static

Gets the default display format in function of the type.

The type is expected to be one of

  • QVariant::DateTime
  • QVariant::Date
  • QVariant::Time
Since
QGIS 3.30
Deprecated:
QGIS 3.38. Use the method with a QMetaType::Type argument instead.

Definition at line 145 of file qgsdatetimefieldformatter.cpp.

◆ defaultFormat() [1/2]

QString QgsDateTimeFieldFormatter::defaultFormat ( QMetaType::Type  type)
static

Gets the default format in function of the type.

The type is expected to be one of

  • QVariant::DateTime
  • QVariant::Date
  • QVariant::Time

Definition at line 113 of file qgsdatetimefieldformatter.cpp.

◆ defaultFormat() [2/2]

QString QgsDateTimeFieldFormatter::defaultFormat ( QVariant::Type  type)
static

Gets the default format in function of the type.

The type is expected to be one of

  • QVariant::DateTime
  • QVariant::Date
  • QVariant::Time

    Deprecated:
    QGIS 3.38. Use the method with a QMetaType::Type argument instead.

Definition at line 126 of file qgsdatetimefieldformatter.cpp.

◆ id()

QString QgsDateTimeFieldFormatter::id ( ) const
overridevirtual

Returns a unique id for this field formatter.

This id will later be used to identify this field formatter in the registry with QgsFieldFormatterRegistry::fieldFormatter().

This id matches the id of a QgsEditorWidgetFactory.

Implements QgsFieldFormatter.

Definition at line 35 of file qgsdatetimefieldformatter.cpp.

◆ representValue()

QString QgsDateTimeFieldFormatter::representValue ( QgsVectorLayer layer,
int  fieldIndex,
const QVariantMap &  config,
const QVariant &  cache,
const QVariant &  value 
) const
overridevirtual

Create a pretty String representation of the value.

Returns
By default the string representation of the provided value as implied by the field definition is returned.

Reimplemented from QgsFieldFormatter.

Definition at line 40 of file qgsdatetimefieldformatter.cpp.

Member Data Documentation

◆ DATE_DISPLAY_FORMAT

QString QgsDateTimeFieldFormatter::DATE_DISPLAY_FORMAT = QStringLiteral( "yyyy-MM-dd" )
static

Definition at line 38 of file qgsdatetimefieldformatter.h.

◆ DATE_FORMAT

const QString QgsDateTimeFieldFormatter::DATE_FORMAT = QStringLiteral( "yyyy-MM-dd" )
static

Definition at line 33 of file qgsdatetimefieldformatter.h.

◆ DATETIME_DISPLAY_FORMAT

QString QgsDateTimeFieldFormatter::DATETIME_DISPLAY_FORMAT = QStringLiteral( "yyyy-MM-dd HH:mm:ss" )
static

Date display format is localized by applyLocaleChange.

See also
applyLocaleChange
Since
QGIS 3.30

Definition at line 39 of file qgsdatetimefieldformatter.h.

◆ DATETIME_FORMAT

const QString QgsDateTimeFieldFormatter::DATETIME_FORMAT = QStringLiteral( "yyyy-MM-dd HH:mm:ss" )
static

Definition at line 35 of file qgsdatetimefieldformatter.h.

◆ DISPLAY_FOR_ISO_FORMAT

const QString QgsDateTimeFieldFormatter::DISPLAY_FOR_ISO_FORMAT = QStringLiteral( "yyyy-MM-dd HH:mm:ss+t" )
static

Definition at line 37 of file qgsdatetimefieldformatter.h.

◆ QT_ISO_FORMAT

const QString QgsDateTimeFieldFormatter::QT_ISO_FORMAT = QStringLiteral( "Qt ISO Date" )
static

Date time format was localized by applyLocaleChange before QGIS 3.30.

Definition at line 36 of file qgsdatetimefieldformatter.h.

◆ SIP_SKIP

QgsDateTimeFieldFormatter::SIP_SKIP

Definition at line 100 of file qgsdatetimefieldformatter.h.

◆ TIME_FORMAT

const QString QgsDateTimeFieldFormatter::TIME_FORMAT = QStringLiteral( "HH:mm:ss" )
static

Date format was localized by applyLocaleChange before QGIS 3.30.

Definition at line 34 of file qgsdatetimefieldformatter.h.


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