QGIS API Documentation  2.11.0-Master
qgsslider.h
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1 /***************************************************************************
2  qgsslider.h
3  -------------------
4  begin : July 2013
5  copyright : (C) 2013 by Daniel Vaz
6  email : danielvaz at gmail dot com
7  ***************************************************************************/
8 
9 /***************************************************************************
10  * *
11  * This program is free software; you can redistribute it and/or modify *
12  * it under the terms of the GNU General Public License as published by *
13  * the Free Software Foundation; either version 2 of the License, or *
14  * (at your option) any later version. *
15  * *
16  ***************************************************************************/
17 
18 #include <QSlider>
19 #include <QVariant>
20 
21 class QPaintEvent;
22 
23 class GUI_EXPORT QgsSlider : public QSlider
24 {
25  Q_OBJECT
26  public:
27  QgsSlider( QWidget *parent = 0 );
28  QgsSlider( Qt::Orientation orientation, QWidget * parent = 0 );
29 
30  void setMinimum( const QVariant &min );
31  void setMaximum( const QVariant &max );
32  void setSingleStep( const QVariant &step );
33  void setValue( const QVariant &value );
34  QVariant variantValue() const;
35 
36  signals:
37  void valueChanged( QVariant );
38 
39  protected slots:
40  void valueChanged( int );
41 
42  protected:
43  virtual void paintEvent( QPaintEvent * event ) override;
44 
45  private:
46  void update();
47 
48  QVariant mMin, mMax, mStep, mValue;
49 };
void update()
virtual void paintEvent(QPaintEvent *ev)
void setMinimum(int)
int min(int a, int b)
Definition: util.h:88
void setValue(int)
void setSingleStep(int)
void valueChanged(int value)
void setMaximum(int)
int max(int a, int b)
Definition: util.h:82