QGIS API Documentation  2.12.0-Lyon
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 
24 class GUI_EXPORT QgsRelationReferenceConfigDlg : public QgsEditorConfigWidget, private Ui::QgsRelReferenceConfigDlgBase
25 {
26  Q_OBJECT
27 
28  public:
29  explicit QgsRelationReferenceConfigDlg( QgsVectorLayer* vl, int fieldIdx, QWidget* parent );
30  virtual QgsEditorWidgetConfig config() override;
31  virtual void setConfig( const QgsEditorWidgetConfig& config ) override;
32 
33  private:
34  void loadFields();
35  void addFilterField( const QString& field );
36  void addFilterField( QListWidgetItem* item );
37  int indexFromListWidgetItem( QListWidgetItem* item );
38 
39  QgsVectorLayer* mReferencedLayer;
40 
41  private slots:
42  void relationChanged( int idx );
43  void on_mAddFilterButton_clicked();
44  void on_mRemoveFilterButton_clicked();
45 };
46 
47 #endif // QGSRELATIONREFERENCECONFIGDLGBASE_H
This class should be subclassed for every configurable editor widget type.
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.