pv/prop/double.hpp

   1 /*
   2  * This file is part of the PulseView project.
   3  *
   4  * Copyright (C) 2013 Joel Holdsworth <joel@airwebreathe.org.uk>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #ifndef PULSEVIEW_PV_PROP_DOUBLE_HPP
  21 #define PULSEVIEW_PV_PROP_DOUBLE_HPP
  22
  23 #include <utility>
  24
  25 #include <boost/optional.hpp>
  26
  27 #include "property.hpp"
  28
  29 using std::pair;
  30
  31 class QDoubleSpinBox;
  32
  33 namespace pv {
  34 namespace prop {
  35
  36 class Double : public Property
  37 {
  38         Q_OBJECT
  39
  40 public:
  41         Double(QString name, QString desc, int decimals, QString suffix,
  42                 boost::optional< pair<double, double> > range,
  43                 boost::optional<double> step,
  44                 Getter getter,
  45                 Setter setter);
  46
  47         virtual ~Double() = default;
  48
  49         QWidget* get_widget(QWidget *parent, bool auto_commit);
  50
  51         void commit();
  52
  53 private Q_SLOTS:
  54         void on_value_changed(double);
  55
  56 private:
  57         const int decimals_;
  58         const QString suffix_;
  59         const boost::optional< pair<double, double> > range_;
  60         const boost::optional<double> step_;
  61
  62         QDoubleSpinBox *spin_box_;
  63 };
  64
  65 }  // namespace prop
  66 }  // namespace pv
  67
  68 #endif // PULSEVIEW_PV_PROP_DOUBLE_HPP