QGIS API Documentation  3.17.0-Master (a035f434f4)
qgsrelationreferenceconfigdlg.h
Go to the documentation of this file.
1 /***************************************************************************
2  qgsrelationreferenceconfigdlgbase.h
3  --------------------------------------
4  Date : 21.4.2013
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 QGSRELATIONREFERENCECONFIGDLGBASE_H
17 #define QGSRELATIONREFERENCECONFIGDLGBASE_H
18 
19 #include <QListWidget>
20 
21 #include "ui_qgsrelationreferenceconfigdlgbase.h"
22 #include "qgseditorconfigwidget.h"
23 #include "qgis_gui.h"
24 
26 
33 class GUI_EXPORT QgsRelationReferenceConfigDlg : public QgsEditorConfigWidget, private Ui::QgsRelReferenceConfigDlgBase
34 {
35  Q_OBJECT
36 
37  public:
38  explicit QgsRelationReferenceConfigDlg( QgsVectorLayer *vl, int fieldIdx, QWidget *parent );
39  QVariantMap config() override;
40  void setConfig( const QVariantMap &config ) override;
41 
42  private:
43  void loadFields();
44  void addFilterField( const QString &field );
45  void addFilterField( QListWidgetItem *item );
46  int indexFromListWidgetItem( QListWidgetItem *item );
47 
48  QgsVectorLayer *mReferencedLayer = nullptr;
49 
50  private slots:
51  void relationChanged( int idx );
52  void mAddFilterButton_clicked();
53  void mRemoveFilterButton_clicked();
54 
58  void mEditExpression_clicked();
59 };
60 
61 #endif // QGSRELATIONREFERENCECONFIGDLGBASE_H
This class should be subclassed for every configurable editor widget type.
#define SIP_NO_FILE
Definition: qgis_sip.h:23
virtual QVariantMap config()=0
Create a configuration from the current GUI state.
virtual void setConfig(const QVariantMap &config)=0
Update the configuration widget to represent the given configuration.
Represents a vector layer which manages a vector based data sets.
const QgsField & field
Definition: qgsfield.h:471