QGIS API Documentation 3.99.0-Master (26c88405ac0)
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qgsrelationreferencefactory.h
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1/***************************************************************************
2 qgsrelationreferencefactory.h
3 --------------------------------------
4 Date : 29.5.2013
5 Copyright : (C) 2013 Matthias Kuhn
6 Email : matthias at opengis dot ch
7 ***************************************************************************
8 * *
9 * This program is free software; you can redistribute it and/or modify *
10 * it under the terms of the GNU General Public License as published by *
11 * the Free Software Foundation; either version 2 of the License, or *
12 * (at your option) any later version. *
13 * *
14 ***************************************************************************/
15
16#ifndef QGSRELATIONREFERENCEFACTORY_H
17#define QGSRELATIONREFERENCEFACTORY_H
18
19#include "qgis_gui.h"
22
24
25class QgsMapCanvas;
26class QgsMessageBar;
27
35{
36 public:
37
46 QgsRelationReferenceFactory( const QString &name, QgsMapCanvas *canvas, QgsMessageBar *messageBar, const QIcon &icon = QIcon() );
47
60 QgsEditorWidgetWrapper *create( QgsVectorLayer *vl, int fieldIdx, QWidget *editor, QWidget *parent ) const override;
61
62 QgsSearchWidgetWrapper *createSearchWidget( QgsVectorLayer *vl, int fieldIdx, QWidget *parent ) const override;
63
74 QgsEditorConfigWidget *configWidget( QgsVectorLayer *vl, int fieldIdx, QWidget *parent ) const override;
75
76 QHash<const char *, int> supportedWidgetTypes() override;
77
78 unsigned int fieldScore( const QgsVectorLayer *vl, int fieldIdx ) const override;
79
80 private:
81 QgsAttributeEditorContext mEditorContext;
82 QgsMapCanvas *mCanvas = nullptr;
83 QgsMessageBar *mMessageBar = nullptr;
84};
85
86#endif // QGSRELATIONREFERENCEFACTORY_H
Contains context information for attribute editor widgets.
Base class for widgets which configure editor widget types.
virtual QgsEditorConfigWidget * configWidget(QgsVectorLayer *vl, int fieldIdx, QWidget *parent) const =0
Override this in your implementation.
virtual QgsEditorWidgetWrapper * create(QgsVectorLayer *vl, int fieldIdx, QWidget *editor, QWidget *parent) const =0
Override this in your implementation.
virtual unsigned int fieldScore(const QgsVectorLayer *vl, int fieldIdx) const
This method allows disabling this editor widget type for a certain field.
virtual QgsSearchWidgetWrapper * createSearchWidget(QgsVectorLayer *vl, int fieldIdx, QWidget *parent) const
By default a simple QgsFilterLineEdit is returned as search widget.
QgsEditorWidgetFactory(const QString &name, const QIcon &icon=QIcon())
Constructor.
QIcon icon() const
Returns the icon of this widget type.
virtual QHash< const char *, int > supportedWidgetTypes()
Returns a list of widget types which this editor widget supports.
QString name() const
Returns the human readable identifier name of this widget type.
Manages an editor widget.
Map canvas is a class for displaying all GIS data types on a canvas.
A bar for displaying non-blocking messages to the user.
QgsRelationReferenceFactory(const QString &name, QgsMapCanvas *canvas, QgsMessageBar *messageBar, const QIcon &icon=QIcon())
Constructor for QgsRelationReferenceFactory, where name is a human-readable name for the factory and ...
Shows a search widget on a filter form.
Represents a vector layer which manages a vector based dataset.
#define SIP_NO_FILE