companion/src/simulation/widgets/radiotrimwidget.h

   1 /*
   2  * Copyright (C) OpenTX
   3  *
   4  * Based on code named
   5  *   th9x - http://code.google.com/p/th9x
   6  *   er9x - http://code.google.com/p/er9x
   7  *   gruvin9x - http://code.google.com/p/gruvin9x
   8  *
   9  * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
  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 version 2 as
  13  * published by the Free Software Foundation.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  */
  20
  21 #ifndef _RADIOTRIMWIDGET_H_
  22 #define _RADIOTRIMWIDGET_H_
  23
  24 #include "radiowidget.h"
  25 #include "boards.h"
  26 #include "sliderwidget.h"
  27
  28 #include <QToolButton>
  29
  30 class RadioTrimWidget : public RadioWidget
  31 {
  32   Q_OBJECT
  33
  34   public:
  35
  36     explicit RadioTrimWidget(Qt::Orientation orientation = Qt::Vertical, QWidget * parent = Q_NULLPTR, Qt::WindowFlags f = Qt::WindowFlags()) :
  37       RadioWidget(parent, f),
  38       m_slider(NULL)
  39     {
  40       init(orientation);
  41     }
  42
  43     void setIndices(int sliderIdx = -1, int decrBtnIdx = -1, int incrBtnIdx = -1)
  44     {
  45       setIndex(sliderIdx);
  46       m_btnDecIndex = decrBtnIdx;
  47       m_btnIncIndex = incrBtnIdx;
  48     }
  49
  50     void setTrimRange(int min, int max)
  51     {
  52       if (m_slider)
  53         m_slider->setRange(min, max);
  54     }
  55
  56     void setTrimRangeQual(const int index, const int min, const int max)
  57     {
  58       if (index == m_index || index == Board::TRIM_AXIS_COUNT)
  59         setTrimRange(min, max);
  60     }
  61
  62     void setTrimValue(const int index, const int value)
  63     {
  64       if (index == m_index || index == Board::TRIM_AXIS_COUNT)
  65         setValue(value);
  66     }
  67
  68     void setValue(const int & value)
  69     {
  70       if (sender() && qobject_cast<SliderWidget *>(sender())) {
  71         RadioWidget::setValue(value);
  72       }
  73       else if (m_slider) {
  74         m_slider->setValue(value);
  75       }
  76     }
  77
  78   protected slots:
  79
  80     void init(Qt::Orientation orientation)
  81     {
  82       m_type = RADIO_WIDGET_TRIM;
  83       m_slider = new SliderWidget(this);
  84       m_slider->setOrientation(orientation);
  85
  86       setTrimRange(-125, 125);
  87       setIndices();
  88
  89       const QSize btnSz(18, 18);
  90       QWidget * trimWidget = new QWidget(this);
  91       QBoxLayout * trimLayout = new QVBoxLayout(trimWidget);
  92       trimLayout->setSpacing(4);
  93       QToolButton * trimBtnInc = new QToolButton(trimWidget);
  94       trimBtnInc->setMaximumSize(btnSz);
  95       QToolButton * trimBtnDec = new QToolButton(trimWidget);
  96       trimBtnDec->setMaximumSize(btnSz);
  97
  98       Qt::Alignment algn;
  99       if (orientation == Qt::Horizontal) {
 100         trimWidget->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
 101         trimLayout->setDirection(QBoxLayout::RightToLeft);
 102         trimLayout->setContentsMargins(0, 8, 0, 8);
 103         trimBtnInc->setArrowType(Qt::RightArrow);
 104         trimBtnDec->setArrowType(Qt::LeftArrow);
 105         algn = Qt::AlignVCenter;
 106       }
 107       else {
 108         trimWidget->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Preferred);
 109         trimLayout->setDirection(QBoxLayout::TopToBottom);
 110         trimLayout->setContentsMargins(8, 0, 8, 0);
 111         trimBtnInc->setArrowType(Qt::UpArrow);
 112         trimBtnDec->setArrowType(Qt::DownArrow);
 113         algn = Qt::AlignHCenter;
 114       }
 115
 116       trimLayout->addWidget(trimBtnInc, 0, algn);
 117       trimLayout->addWidget(m_slider, 1, algn);
 118       trimLayout->addWidget(trimBtnDec, 0, algn);
 119
 120       setWidget(trimWidget, algn);
 121
 122       connect(m_slider, &SliderWidget::valueChanged, this, &RadioTrimWidget::setValue);
 123       connect(trimBtnInc, &QToolButton::pressed,  [this]() { emit valueChange(m_type, m_btnIncIndex, RADIO_TRIM_BTN_ON); });
 124       connect(trimBtnInc, &QToolButton::released, [this]() { emit valueChange(m_type, m_btnIncIndex, RADIO_TRIM_BTN_OFF); });
 125       connect(trimBtnDec, &QToolButton::pressed,  [this]() { emit valueChange(m_type, m_btnDecIndex, RADIO_TRIM_BTN_ON); });
 126       connect(trimBtnDec, &QToolButton::released, [this]() { emit valueChange(m_type, m_btnDecIndex, RADIO_TRIM_BTN_OFF); });
 127     }
 128
 129   protected:
 130     SliderWidget * m_slider;
 131     int m_btnDecIndex;
 132     int m_btnIncIndex;
 133 };
 134
 135 #endif // _RADIOTRIMWIDGET_H_