QGIS API Documentation
3.26.3-Buenos Aires (65e4edfdad)
src
gui
editorwidgets
qgsrelationreferencefactory.h
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/***************************************************************************
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qgsrelationreferencefactory.h
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--------------------------------------
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Date : 29.5.2013
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Copyright : (C) 2013 Matthias Kuhn
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Email : matthias at opengis dot ch
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#ifndef QGSRELATIONREFERENCEFACTORY_H
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#define QGSRELATIONREFERENCEFACTORY_H
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#include "
qgsattributeeditorcontext.h
"
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#include "
qgseditorwidgetfactory.h
"
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#include "qgis_gui.h"
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SIP_NO_FILE
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class
QgsMapCanvas
;
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class
QgsMessageBar
;
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class
GUI_EXPORT
QgsRelationReferenceFactory
:
public
QgsEditorWidgetFactory
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{
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public
:
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QgsRelationReferenceFactory
(
const
QString &name,
QgsMapCanvas
*canvas,
QgsMessageBar
*messageBar );
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QgsEditorWidgetWrapper
*
create
(
QgsVectorLayer
*vl,
int
fieldIdx, QWidget *editor, QWidget *parent )
const override
;
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QgsSearchWidgetWrapper
*
createSearchWidget
(
QgsVectorLayer
*vl,
int
fieldIdx, QWidget *parent )
const override
;
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QgsEditorConfigWidget
*
configWidget
(
QgsVectorLayer
*vl,
int
fieldIdx, QWidget *parent )
const override
;
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QHash<const char *, int>
supportedWidgetTypes
()
override
;
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unsigned
int
fieldScore
(
const
QgsVectorLayer
*vl,
int
fieldIdx )
const override
;
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private
:
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QgsAttributeEditorContext
mEditorContext;
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QgsMapCanvas
*mCanvas =
nullptr
;
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QgsMessageBar
*mMessageBar =
nullptr
;
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};
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#endif // QGSRELATIONREFERENCEFACTORY_H
QgsEditorConfigWidget
This class should be subclassed for every configurable editor widget type.
Definition:
qgseditorconfigwidget.h:38
QgsEditorWidgetFactory
Every attribute editor widget needs a factory, which inherits this class.
Definition:
qgseditorwidgetfactory.h:42
QgsMapCanvas
Map canvas is a class for displaying all GIS data types on a canvas.
Definition:
qgsmapcanvas.h:89
QgsSearchWidgetWrapper
Shows a search widget on a filter form.
Definition:
qgssearchwidgetwrapper.h:85
QgsEditorWidgetFactory::create
virtual QgsEditorWidgetWrapper * create(QgsVectorLayer *vl, int fieldIdx, QWidget *editor, QWidget *parent) const =0
Override this in your implementation.
QgsEditorWidgetFactory::configWidget
virtual QgsEditorConfigWidget * configWidget(QgsVectorLayer *vl, int fieldIdx, QWidget *parent) const =0
Override this in your implementation.
QgsEditorWidgetWrapper
Manages an editor widget Widget and wrapper share the same parent.
Definition:
qgseditorwidgetwrapper.h:47
QgsMessageBar
A bar for displaying non-blocking messages to the user.
Definition:
qgsmessagebar.h:60
QgsRelationReferenceFactory
Definition:
qgsrelationreferencefactory.h:34
qgsattributeeditorcontext.h
QgsEditorWidgetFactory::fieldScore
virtual unsigned int fieldScore(const QgsVectorLayer *vl, int fieldIdx) const
This method allows disabling this editor widget type for a certain field.
Definition:
qgseditorwidgetfactory.cpp:45
SIP_NO_FILE
#define SIP_NO_FILE
Definition:
fromencodedcomponenthelper.h:18
QgsEditorWidgetFactory::supportedWidgetTypes
virtual QHash< const char *, int > supportedWidgetTypes()
Returns a list of widget types which this editor widget supports.
Definition:
qgseditorwidgetfactory.h:109
QgsVectorLayer
Represents a vector layer which manages a vector based data sets.
Definition:
qgsvectorlayer.h:391
qgseditorwidgetfactory.h
QgsAttributeEditorContext
This class contains context information for attribute editor widgets. It will be passed to embedded w...
Definition:
qgsattributeeditorcontext.h:40
QgsEditorWidgetFactory::createSearchWidget
virtual QgsSearchWidgetWrapper * createSearchWidget(QgsVectorLayer *vl, int fieldIdx, QWidget *parent) const
By default a simple QgsFilterLineEdit is returned as search widget.
Definition:
qgseditorwidgetfactory.cpp:35
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