Sayonara Player
EqSlider.h
1 /* EqSlider.h */
2 
3 /* Copyright (C) 2011-2016 Lucio Carreras
4  *
5  * This file is part of sayonara player
6  *
7  * This program is free software: you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation, either version 3 of the License, or
10  * (at your option) any later version.
11 
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
16 
17  * You should have received a copy of the GNU General Public License
18  * along with this program. If not, see <http://www.gnu.org/licenses/>.
19  */
20 
21 
22 
23 #ifndef EQSLIDER_H
24 #define EQSLIDER_H
25 
26 #include <QSlider>
27 #include <QLabel>
28 #include <QEvent>
29 
30 class EqSlider : public QSlider {
31  Q_OBJECT
32 
33  signals:
34  void sig_value_changed(int idx, int val);
35  void sig_slider_got_focus(int idx);
36  void sig_slider_lost_focus(int idx);
37 
38  public:
39  EqSlider(QWidget* parent);
40  virtual ~EqSlider() {}
41 
42  void setData(int idx, QLabel* label);
43  QLabel* getLabel() const;
44 
45  int getIndex() const;
46  void setIndex(int idx);
47 
48 
49  protected:
50  virtual void sliderChange(SliderChange change);
51 
52  private:
53  QLabel* _label=nullptr;
54  int _idx;
55 
56  virtual void focusInEvent(QFocusEvent* e) override;
57  virtual void focusOutEvent(QFocusEvent* e) override;
58  virtual bool event(QEvent *e) override;
59 };
60 
61 #endif // EQSLIDER_H
Definition: EqSlider.h:30