QGIS API Documentation  2.18.21-Las Palmas (9fba24a)
qgsrelationreferenceconfigdlg.h
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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 
29 class GUI_EXPORT QgsRelationReferenceConfigDlg : public QgsEditorConfigWidget, private Ui::QgsRelReferenceConfigDlgBase
30 {
31  Q_OBJECT
32 
33  public:
34  explicit QgsRelationReferenceConfigDlg( QgsVectorLayer* vl, int fieldIdx, QWidget* parent );
35  virtual QgsEditorWidgetConfig config() override;
36  virtual void setConfig( const QgsEditorWidgetConfig& config ) override;
37 
38  private:
39  void loadFields();
40  void addFilterField( const QString& field );
41  void addFilterField( QListWidgetItem* item );
42  int indexFromListWidgetItem( QListWidgetItem* item );
43 
44  QgsVectorLayer* mReferencedLayer;
45 
46  private slots:
47  void relationChanged( int idx );
48  void on_mAddFilterButton_clicked();
49  void on_mRemoveFilterButton_clicked();
50 };
51 
52 #endif // QGSRELATIONREFERENCECONFIGDLGBASE_H
This class should be subclassed for every configurable editor widget type.
QVariantMap QgsEditorWidgetConfig
Holds a set of configuration parameters for a editor widget wrapper.
virtual QgsEditorWidgetConfig config()=0
Create a configuration from the current GUI state.
Represents a vector layer which manages a vector based data sets.
virtual void setConfig(const QgsEditorWidgetConfig &config)=0
Update the configuration widget to represent the given configuration.