QGIS API Documentation  2.14.0-Essen
qgscolorwidgetwrapper.h
Go to the documentation of this file.
1 /***************************************************************************
2  qgscolorwidgetwrapper.h
3  --------------------------------------
4  Date : 5.1.2014
5  Copyright : (C) 2014 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 QGSCOLORWIDGETWRAPPER_H
17 #define QGSCOLORWIDGETWRAPPER_H
18 
19 #include "qgseditorwidgetwrapper.h"
20 
21 #include "qgscolorbuttonv2.h"
22 
23 
30 {
31  Q_OBJECT
32  public:
33  explicit QgsColorWidgetWrapper( QgsVectorLayer* vl, int fieldIdx, QWidget* editor = nullptr, QWidget* parent = nullptr );
34 
35  // QgsEditorWidgetWrapper interface
36  public:
37  QVariant value() const override;
38 
39  protected:
40  QWidget* createWidget( QWidget* parent ) override;
41  void initWidget( QWidget* editor ) override;
42  bool valid() const override;
43 
44  public slots:
45  void setValue( const QVariant& value ) override;
46 
47  private:
48  QgsColorButtonV2* mColorButton;
49 };
50 
51 #endif // QGSCOLORWIDGETWRAPPER_H
Wraps a color widget.
A cross platform button subclass for selecting colors.
Manages an editor widget Widget and wrapper share the same parent.
virtual bool valid() const =0
Return true if the widget has been properly initialized.
virtual QWidget * createWidget(QWidget *parent)=0
This method should create a new widget with the provided parent.
virtual void initWidget(QWidget *editor)
This method should initialize the editor widget with runtime data.
virtual void setValue(const QVariant &value)=0
Is called, when the value of the widget needs to be changed.
virtual QVariant value() const =0
Will be used to access the widget's value.
Represents a vector layer which manages a vector based data sets.