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edgetx-gx12/companion/src/shared/autodoublespinbox.h
T

102 lines
2.2 KiB
C++

/*
* Copyright (C) OpenTX
*
* Based on code named
* th9x - http://code.google.com/p/th9x
* er9x - http://code.google.com/p/er9x
* gruvin9x - http://code.google.com/p/gruvin9x
*
* License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef _AUTODOUBLESPINBOX_H_
#define _AUTODOUBLESPINBOX_H_
#include <QDoubleSpinBox>
#include "modeledit/modeledit.h"
#if __GNUC__
#include <math.h>
#endif
class AutoDoubleSpinBox: public QDoubleSpinBox
{
Q_OBJECT
public:
explicit AutoDoubleSpinBox(QWidget *parent = 0):
QDoubleSpinBox(parent),
field(NULL),
panel(NULL),
lock(false)
{
connect(this, SIGNAL(valueChanged(double)), this, SLOT(onValueChanged(double)));
}
void setField(int & field, ModelPanel * panel=NULL)
{
this->field = &field;
this->panel = panel;
updateValue();
}
void setField(unsigned int & field, ModelPanel * panel=NULL)
{
this->field = (int *)&field;
this->panel = panel;
updateValue();
}
void updateValue()
{
if (field) {
setValue(float(*field)/multiplier());
}
}
void setDecimals(int prec)
{
QDoubleSpinBox::setDecimals(prec);
updateValue();
}
protected:
int multiplier()
{
switch (decimals()) {
case 1:
return 10;
case 2:
return 100;
default:
return 1;
}
}
protected slots:
void onValueChanged(double value)
{
if (field && !lock) {
*field = round(value * multiplier());
if (panel) {
emit panel->modified();
}
}
}
protected:
int * field;
ModelPanel * panel;
bool lock;
};
#endif // _AUTODOUBLESPINBOX_H_