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qgseditorwidgetwrapper.h
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1 /***************************************************************************
2  qgseditorwidgetwrapper.h
3  --------------------------------------
4  Date : 20.4.2013
5  Copyright : (C) 2013 Matthias Kuhn
6  Email : matthias dot kuhn at gmx 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 QGSEDITORWIDGETWRAPPER_H
17 #define QGSEDITORWIDGETWRAPPER_H
18 
19 #include <QObject>
20 #include <QMap>
21 #include <QVariant>
22 
23 class QgsVectorLayer;
24 class QgsField;
25 
26 #include "qgseditorwidgetconfig.h"
28 #include "qgswidgetwrapper.h"
29 
41 class GUI_EXPORT QgsEditorWidgetWrapper : public QgsWidgetWrapper
42 {
43  Q_OBJECT
44  public:
53  explicit QgsEditorWidgetWrapper( QgsVectorLayer* vl, int fieldIdx, QWidget* editor = 0, QWidget* parent = 0 );
54 
64  virtual QVariant value() = 0;
65 
73  int fieldIdx();
74 
82  QgsField field();
83 
89  static QgsEditorWidgetWrapper* fromWidget( QWidget* widget );
90 
97  void setEnabled( bool enabled );
98 
99  signals:
105  void valueChanged( const QVariant& value );
106 
107  public slots:
115  void setFeature( const QgsFeature& feature );
116 
123  virtual void setValue( const QVariant& value ) = 0;
124 
125  protected slots:
132  void valueChanged( const QString& value );
133 
141  void valueChanged( int value );
142 
150  void valueChanged( double value );
151 
159  void valueChanged( bool value );
160 
167  void valueChanged( qlonglong value );
168 
172  void valueChanged();
173 
174  private:
175  int mFieldIdx;
176 };
177 
178 // We'll use this class inside a QVariant in the widgets properties
180 
181 #endif // QGSEDITORWIDGETWRAPPER_H
virtual void setEnabled(bool enabled)
Is used to enable or disable the edit functionality of the managed widget.
Definition: qgswidgetwrapper.cpp:89
Manages an editor widget Widget and wrapper share the same parent.
Definition: qgseditorwidgetwrapper.h:41
The feature class encapsulates a single feature including its id, geometry and a list of field/values...
Definition: qgsfeature.h:113
virtual void setFeature(const QgsFeature &feature)=0
Is called, when the value of the widget needs to be changed.
Encapsulate a field in an attribute table or data source.
Definition: qgsfield.h:33
static QgsWidgetWrapper * fromWidget(QWidget *widget)
Will return a wrapper for a given widget.
Definition: qgswidgetwrapper.cpp:79
Represents a vector layer which manages a vector based data sets.
Definition: qgsvectorlayer.h:470
Q_DECLARE_METATYPE(QgsExpression::Interval)
Manages an editor widget Widget and wrapper share the same parent.
Definition: qgswidgetwrapper.h:39