/************************************************************************
 * This file has been generated automatically from                      *
 *                                                                      *
 * src/gui/qgsabstractrelationeditorwidget.h                            *
 *                                                                      *
 * Do not edit manually ! Edit header and run scripts/sipify.pl again   *
 ************************************************************************/





// this is needed for the "convert to subclass" code below to compile
%ModuleHeaderCode
#include "qgsrelationeditorwidget.h"
%End


class QgsAbstractRelationEditorWidget : QWidget
{
%Docstring(signature="appended")
Base class to build new relation widgets.

.. versionadded:: 3.18
%End

%TypeHeaderCode
#include "qgsabstractrelationeditorwidget.h"
%End
%ConvertToSubClassCode
    if ( qobject_cast<QgsRelationEditorWidget *>( sipCpp ) )
      sipType = sipType_QgsRelationEditorWidget;
    else
      sipType = 0;
%End
  public:


    QgsAbstractRelationEditorWidget( const QVariantMap &config, QWidget *parent /TransferThis/ = 0 );
%Docstring
Constructor
%End

    void setRelationFeature( const QgsRelation &relation, const QgsFeature &feature );
%Docstring
Sets the ``relation`` and the ``feature``
%End

    void setRelations( const QgsRelation &relation, const QgsRelation &nmrelation );
%Docstring
Sets the relation(s) for this widget
If only one relation is set, it will act as a simple 1:N relation widget
If both relations are set, it will act as an N:M relation widget
inserting and deleting entries on the intermediate table as required.

:param relation: Relation referencing the edited table
:param nmrelation: Optional reference from the referencing table to a 3rd N:M table
%End

    QgsRelation relation() const;
%Docstring
Returns the relation

.. versionadded:: 3.18
%End

    QgsRelation nmRelation() const;
%Docstring
Returns the nm relation

.. versionadded:: 3.18
%End

    void setFeature( const QgsFeature &feature, bool update = true );
%Docstring
Sets the ``feature`` being edited and updates the UI unless ``update`` is set to ``False``
%End

    virtual void setEditorContext( const QgsAttributeEditorContext &context );
%Docstring
Sets the editor ``context``

.. note::

   if context cadDockWidget is null, it won't be possible to digitize
   the geometry of a referencing feature from this widget
%End

    QgsAttributeEditorContext editorContext( ) const;
%Docstring
Returns the attribute editor context.
%End

 bool showLabel() const /Deprecated/;
%Docstring
Defines if a title label should be shown for this widget.

.. deprecated:: QGIS 3.20
   label is handled directly in :py:class:`QgsAttributeForm`.
%End

 void setShowLabel( bool showLabel ) /Deprecated/;
%Docstring
Defines if a title label should be shown for this widget.

.. deprecated:: QGIS 3.20
   label is handled directly in :py:class:`QgsAttributeForm`.
%End

    QVariant nmRelationId() const;
%Docstring
Determines the relation id of the second relation involved in an N:M relation.
%End

    void setNmRelationId( const QVariant &nmRelationId = QVariant() );
%Docstring
Sets ``nmRelationId`` for the relation id of the second relation involved in an N:M relation.
If it's empty, then it's considered as a 1:M relationship.
%End

 QString label() const /Deprecated/;
%Docstring
Determines the label of this element

.. deprecated:: QGIS 3.20
   label is handled directly in :py:class:`QgsAttributeForm`.
%End

    void setLabel( const QString &label = QString() );
%Docstring
Sets ``label`` for this element
If it's empty it takes the relation id as label
%End

    QgsFeature feature() const;
%Docstring
Returns the widget's current feature
%End

    bool forceSuppressFormPopup() const;
%Docstring
Determines the force suppress form popup status that is configured for this widget
%End

    void setForceSuppressFormPopup( bool forceSuppressFormPopup );
%Docstring
Sets force suppress form popup status with ``forceSuppressFormPopup``
configured for this widget
%End

    virtual QVariantMap config() const = 0;
%Docstring
Returns the widget configuration
%End

    virtual void setConfig( const QVariantMap &config ) = 0;
%Docstring
Defines the widget configuration
%End

  signals:

    void relatedFeaturesChanged();
%Docstring
Emit this signal, whenever the related features changed.
This happens for example when related features are added, removed,
linked or unlinked.

.. versionadded:: 3.22
%End

  public slots:

    virtual void parentFormValueChanged( const QString &attribute, const QVariant &newValue ) = 0;
%Docstring
Called when an ``attribute`` value in the parent widget has changed to ``newValue``
%End

  protected slots:

    void toggleEditing( bool state );
%Docstring
Toggles editing state of the widget
%End

    void saveEdits();
%Docstring
Saves the current modifications in the relation
%End

    void addFeature( const QgsGeometry &geometry = QgsGeometry() );
%Docstring
Adds a new feature with given ``geometry``
%End

    void deleteFeature( QgsFeatureId fid = QgsFeatureId() );
%Docstring
Delete a feature with given ``fid``
%End

    void linkFeature();
%Docstring
Links a new feature to the relation
%End

    void onLinkFeatureDlgAccepted();
%Docstring
Called when the link feature dialog is confirmed by the user
%End

    void unlinkFeature( QgsFeatureId fid = QgsFeatureId() );
%Docstring
Unlinks a feature with given ``fid``
%End

    void duplicateFeature( const QgsFeatureId &fid );
%Docstring
Duplicates a feature
%End

    void duplicateFeatures( const QgsFeatureIds &fids );
%Docstring
Duplicates features
%End

  protected:




    void showEvent( QShowEvent * );
%Docstring
Refresh the UI when the widget becomes visible
%End

 void updateTitle() /Deprecated/;
%Docstring
Updates the title contents to reflect the current state of the widget

.. deprecated:: QGIS 3.20
   label is handled directly in :py:class:`QgsAttributeForm`.
%End

    void deleteFeatures( const QgsFeatureIds &fids );
%Docstring
Deletes the features with ``fids``
%End

    void unlinkFeatures( const QgsFeatureIds &fids );
%Docstring
Unlinks the features with ``fids``
%End


    virtual void updateUi();
%Docstring
A hook called every time the state of the relation editor widget has changed via calling its `set*` methods or slots,
e.g. changed relation, added feature, etc.
Should be used to refresh the UI regarding the new data.
Check :py:class:`QgsRealationEditorWidget` as an example.
%End

 virtual void setTitle( const QString &title ) /Deprecated/;
%Docstring
Sets the title of the widget, if it is wrapped within a :py:class:`QgsCollapsibleGroupBox`

.. deprecated:: QGIS 3.20
   label is handled directly in :py:class:`QgsAttributeForm`.
%End

    virtual void beforeSetRelationFeature( const QgsRelation &newRelation, const QgsFeature &newFeature );
%Docstring
A hook called right before :py:func:`~QgsAbstractRelationEditorWidget.setRelationFeature` is executed. Used to update the UI once setting the relation feature is done.
Check :py:class:`QgsRealationEditorWidget` as an example.
%End

    virtual void afterSetRelationFeature();
%Docstring
A hook called right after :py:func:`~QgsAbstractRelationEditorWidget.setRelationFeature` is executed, but before :py:func:`~QgsAbstractRelationEditorWidget.updateUi` is called. Used to update the UI once setting the relation feature is done.
Check :py:class:`QgsRealationEditorWidget` as an example.
%End

    virtual void beforeSetRelations( const QgsRelation &newRelation, const QgsRelation &newNmRelation );
%Docstring
A hook called right before :py:func:`~QgsAbstractRelationEditorWidget.setRelations` is executed. Used to manipulate UI once setting the relations is done.
Check :py:class:`QgsRealationEditorWidget` as an example.
%End

    virtual void afterSetRelations();
%Docstring
A hook called right after :py:func:`~QgsAbstractRelationEditorWidget.setRelations` is executed, but before :py:func:`~QgsAbstractRelationEditorWidget.updateUi` is called. Used to update the UI once setting the relations is done.
Check :py:class:`QgsRealationEditorWidget` as an example.
%End
};


class QgsAbstractRelationEditorConfigWidget : QWidget
{
%Docstring(signature="appended")
This class should be subclassed for every configurable relation widget type.

It implements the GUI configuration widget and transforms this to/from a configuration.

It will only be instantiated by {:py:class:`QgsAbstractRelationEditorWidgetFactory`}

.. versionadded:: 3.18
%End

%TypeHeaderCode
#include "qgsabstractrelationeditorwidget.h"
%End
%ConvertToSubClassCode
    if ( qobject_cast<QgsRelationEditorConfigWidget *>( sipCpp ) )
      sipType = sipType_QgsRelationEditorConfigWidget;
    else
      sipType = 0;
%End
  public:

    explicit QgsAbstractRelationEditorConfigWidget( const QgsRelation &relation, QWidget *parent /TransferThis/ );
%Docstring
Create a new configuration widget

:param relation: The relation for which the configuration dialog will be created
:param parent: A parent widget
%End

    virtual QVariantMap config() = 0;
%Docstring
Create a configuration from the current GUI state

:return: A widget configuration
%End

    virtual void setConfig( const QVariantMap &config ) = 0;
%Docstring
Update the configuration widget to represent the given configuration.

:param config: The configuration which should be represented by this widget
%End

    QgsVectorLayer *layer();
%Docstring
Returns the layer for which this configuration widget applies

:return: The layer
%End

    QgsRelation relation() const;
%Docstring
Returns the relation for which this configuration widget applies

:return: The relation
%End

    virtual void setNmRelation( const QgsRelation &nmRelation );
%Docstring
Set the nm relation for this widget.

:param nmRelation: The nm relation
%End

    virtual QgsRelation nmRelation() const;
%Docstring
Returns the nm relation for which this configuration widget applies

:return: The nm relation
%End

};




class QgsAbstractRelationEditorWidgetFactory
{
%Docstring(signature="appended")
Factory class for creating relation widgets and their corresponding config widgets

.. versionadded:: 3.18
%End

%TypeHeaderCode
#include "qgsabstractrelationeditorwidget.h"
%End
  public:

    QgsAbstractRelationEditorWidgetFactory();
%Docstring
Creates a new relation widget factory with given ``name``
%End

    virtual ~QgsAbstractRelationEditorWidgetFactory();

    virtual QString type() const = 0;
%Docstring
Returns the machine readable identifier name of this widget type
%End

    virtual QString name() const = 0;
%Docstring
Returns the human readable identifier name of this widget type
%End

    virtual QgsAbstractRelationEditorWidget *create( const QVariantMap &config, QWidget *parent = 0 ) const = 0 /Factory/;
%Docstring
Override this in your implementation.
Create a new relation widget. Call :py:func:`QgsEditorWidgetRegistry.create()`
instead of calling this method directly.

:param config: The widget configuration to build the widget with
:param parent: The parent for the wrapper class and any created widget.

:return: A new widget wrapper
%End

    virtual QgsAbstractRelationEditorConfigWidget *configWidget( const QgsRelation &relation, QWidget *parent ) const = 0 /Factory/;
%Docstring
Override this in your implementation.
Create a new configuration widget for this widget type.

:param relation: The relation for which the widget will be created
:param parent: The parent widget of the created config widget

:return: A configuration widget
%End
};

/************************************************************************
 * This file has been generated automatically from                      *
 *                                                                      *
 * src/gui/qgsabstractrelationeditorwidget.h                            *
 *                                                                      *
 * Do not edit manually ! Edit header and run scripts/sipify.pl again   *
 ************************************************************************/