QGIS API Documentation  3.17.0-Master (a84647cf30)
Public Member Functions | Friends | List of all members
QgsTextEditSearchWidgetWrapper Class Reference

Wraps a text edit widget for searching. More...

#include <qgstexteditsearchwidgetwrapper.h>

Inheritance diagram for QgsTextEditSearchWidgetWrapper:
Inheritance graph
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Public Member Functions

 QgsTextEditSearchWidgetWrapper (QgsVectorLayer *vl, int fieldIdx, QWidget *parent=nullptr)
 Constructor for QgsTextEditSearchWidgetWrapper. More...
 
bool applyDirectly () override
 If this is true, then this search widget should take effect directly when its expression changes. More...
 
- Public Member Functions inherited from QgsDefaultSearchWidgetWrapper
 QgsDefaultSearchWidgetWrapper (QgsVectorLayer *vl, int fieldIdx, QWidget *parent=nullptr)
 Constructor for QgsDefaultSearchWidgetWrapper. More...
 
QString createExpression (QgsSearchWidgetWrapper::FilterFlags flags) const override
 
QgsSearchWidgetWrapper::FilterFlags defaultFlags () const override
 Returns the filter flags which should be set by default for the search widget. More...
 
QString expression () const override
 Will be used to access the widget's value. More...
 
QgsSearchWidgetWrapper::FilterFlags supportedFlags () const override
 Returns filter flags supported by the search widget. More...
 
- Public Member Functions inherited from QgsSearchWidgetWrapper
 QgsSearchWidgetWrapper (QgsVectorLayer *vl, int fieldIdx, QWidget *parent=nullptr)
 Create a new widget wrapper. More...
 
QString aggregate () const
 If in AggregateSearch mode, which aggregate should be used to construct the filter expression. More...
 
virtual QString createExpression (FilterFlags flags) const
 Creates a filter expression based on the current state of the search widget and the specified filter flags. More...
 
QString createFieldIdentifier () const
 Gets a field name or expression to use as field comparison. More...
 
int fieldIndex () const
 Returns the field index. More...
 
void setAggregate (const QString &aggregate)
 If in AggregateSearch mode, which aggregate should be used to construct the filter expression. More...
 
- Public Member Functions inherited from QgsWidgetWrapper
 QgsWidgetWrapper (QgsVectorLayer *vl, QWidget *editor=nullptr, QWidget *parent=nullptr)
 Create a new widget wrapper. More...
 
QVariant config (const QString &key, const QVariant &defaultVal=QVariant()) const
 Use this inside your overridden classes to access the configuration. More...
 
QVariantMap config () const
 Returns the whole config. More...
 
const QgsAttributeEditorContextcontext () const
 Returns information about the context in which this widget is shown. More...
 
QgsPropertyCollectiondataDefinedProperties ()
 Returns a reference to the editor widget's property collection, used for data defined overrides. More...
 
const QgsPropertyCollectiondataDefinedProperties () const
 Returns a reference to the editor widget's property collection, used for data defined overrides. More...
 
QgsVectorLayerlayer () const
 Returns the vector layer associated with the widget. More...
 
void notifyAboutToSave ()
 Notify this widget, that the containing form is about to save and that any pending changes should be pushed to the edit buffer or they might be lost. More...
 
void setConfig (const QVariantMap &config)
 Will set the config of this wrapper to the specified config. More...
 
void setContext (const QgsAttributeEditorContext &context)
 Set the context in which this widget is shown. More...
 
void setDataDefinedProperties (const QgsPropertyCollection &collection)
 Sets the editor widget's property collection, used for data defined overrides. More...
 
QWidget * widget ()
 Access the widget managed by this wrapper. More...
 
template<class T >
T * widget ()
 Access the widget managed by this wrapper and cast it to a given type. More...
 

Friends

class QgsTextEditWidgetFactory
 

Additional Inherited Members

- Public Types inherited from QgsSearchWidgetWrapper
enum  FilterFlag {
  EqualTo = 1 << 1, NotEqualTo = 1 << 2, GreaterThan = 1 << 3, LessThan = 1 << 4,
  GreaterThanOrEqualTo = 1 << 5, LessThanOrEqualTo = 1 << 6, Between = 1 << 7, CaseInsensitive = 1 << 8,
  Contains = 1 << 9, DoesNotContain = 1 << 10, IsNull = 1 << 11, IsNotBetween = 1 << 12,
  IsNotNull = 1 << 13, StartsWith = 1 << 14, EndsWith = 1 << 15
}
 Flags which indicate what types of filtering and searching is possible using the widget. More...
 
- Public Types inherited from QgsWidgetWrapper
enum  Property { RootPath = 0, DocumentViewerContent }
 Data defined properties for different editor widgets. More...
 
- Public Slots inherited from QgsDefaultSearchWidgetWrapper
void clearWidget () override
 
void setEnabled (bool enabled) override
 
- Public Slots inherited from QgsSearchWidgetWrapper
virtual void clearWidget ()
 Clears the widget's current value and resets it back to the default state. More...
 
void setEnabled (bool enabled) override
 Toggles whether the search widget is enabled or disabled. More...
 
- Public Slots inherited from QgsWidgetWrapper
virtual void setEnabled (bool enabled)
 Is used to enable or disable the edit functionality of the managed widget. More...
 
virtual void setFeature (const QgsFeature &feature)=0
 Is called when the value of the widget needs to be changed. More...
 
- Signals inherited from QgsSearchWidgetWrapper
void expressionChanged (const QString &exp)
 Emitted whenever the expression changes. More...
 
void valueChanged ()
 Emitted when a user changes the value of the search widget. More...
 
void valueCleared ()
 Emitted when a user changes the value of the search widget back to an empty, default state. More...
 
- Signals inherited from QgsWidgetWrapper
void contextChanged ()
 Signal when QgsAttributeEditorContext mContext changed. More...
 
- Static Public Member Functions inherited from QgsSearchWidgetWrapper
static QList< QgsSearchWidgetWrapper::FilterFlagexclusiveFilterFlags ()
 Returns a list of exclusive filter flags, which cannot be combined with other flags (e.g., EqualTo/NotEqualTo) More...
 
static QList< QgsSearchWidgetWrapper::FilterFlagnonExclusiveFilterFlags ()
 Returns a list of non-exclusive filter flags, which can be combined with other flags (e.g., CaseInsensitive) More...
 
static QString toString (QgsSearchWidgetWrapper::FilterFlag flag)
 Returns a translated string representing a filter flag. More...
 
- Static Public Member Functions inherited from QgsWidgetWrapper
static QgsWidgetWrapperfromWidget (QWidget *widget)
 Will return a wrapper for a given widget. More...
 
static const QgsPropertiesDefinitionpropertyDefinitions ()
 Returns the editor widget property definitions. More...
 
- Protected Slots inherited from QgsDefaultSearchWidgetWrapper
void setExpression (const QString &exp) override
 
- Protected Slots inherited from QgsSearchWidgetWrapper
virtual void setExpression (const QString &expression)=0
 Set the expression which is currently used as filter for this widget. More...
 
void setFeature (const QgsFeature &feature) override
 
- Protected Member Functions inherited from QgsDefaultSearchWidgetWrapper
QCheckBox * caseSensitiveCheckBox ()
 Returns a pointer to the case sensitivity checkbox in the widget. More...
 
QWidget * createWidget (QWidget *parent) override
 This method should create a new widget with the provided parent. More...
 
void initWidget (QWidget *editor) override
 This method should initialize the editor widget with runtime data. More...
 
QgsFilterLineEditlineEdit ()
 Returns a pointer to the line edit part of the widget. More...
 
bool valid () const override
 Returns true if the widget has been properly initialized. More...
 
- Protected Member Functions inherited from QgsSearchWidgetWrapper
void clearExpression ()
 clears the expression to search for all features More...
 
- Protected Attributes inherited from QgsSearchWidgetWrapper
QString mExpression
 
int mFieldIdx
 
- Protected Attributes inherited from QgsWidgetWrapper
QgsPropertyCollection mPropertyCollection
 Data defined property collection. More...
 

Detailed Description

Wraps a text edit widget for searching.

Note
not available in Python bindings
Since
QGIS 2.16

Definition at line 34 of file qgstexteditsearchwidgetwrapper.h.

Constructor & Destructor Documentation

◆ QgsTextEditSearchWidgetWrapper()

QgsTextEditSearchWidgetWrapper::QgsTextEditSearchWidgetWrapper ( QgsVectorLayer vl,
int  fieldIdx,
QWidget *  parent = nullptr 
)
explicit

Constructor for QgsTextEditSearchWidgetWrapper.

Parameters
vlassociated vector layer
fieldIdxindex of associated field
parentparent widget

Definition at line 21 of file qgstexteditsearchwidgetwrapper.cpp.

Member Function Documentation

◆ applyDirectly()

bool QgsTextEditSearchWidgetWrapper::applyDirectly ( )
overridevirtual

If this is true, then this search widget should take effect directly when its expression changes.

Reimplemented from QgsDefaultSearchWidgetWrapper.

Definition at line 26 of file qgstexteditsearchwidgetwrapper.cpp.

Friends And Related Function Documentation

◆ QgsTextEditWidgetFactory

friend class QgsTextEditWidgetFactory
friend

Definition at line 52 of file qgstexteditsearchwidgetwrapper.h.


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