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#include "sigspinbox.h"
#include "al/sig.h"
#include <QKeyEvent>
#include <QMouseEvent>
#include <stdio.h>
#include <QLineEdit>
class MyLineEdit : public QLineEdit
{
public:
MyLineEdit(QWidget* parent = 0) : QLineEdit(parent) {};
protected:
virtual void mousePressEvent (QMouseEvent* e)
{
QLineEdit::mousePressEvent(e);
selectAll();
}
};
SigSpinBox::SigSpinBox(QWidget *parent) :
QSpinBox(parent)
{
setKeyboardTracking(false);
_denominator=false;
setLineEdit(new MyLineEdit(this));
}
void SigSpinBox::keyPressEvent(QKeyEvent* ev)
{
switch (ev->key()) {
case Qt::Key_Return:
QSpinBox::keyPressEvent(ev);
emit returnPressed();
return;
break;
case Qt::Key_Escape:
emit escapePressed();
return;
break;
case Qt::Key_Left:
case Qt::Key_Right:
case Qt::Key_Slash:
emit moveFocus();
return;
break;
default:
break;
}
QSpinBox::keyPressEvent(ev);
}
void SigSpinBox::setDenominator()
{
_denominator=true;
}
void SigSpinBox::stepBy(int step)
{
if (!_denominator) {
setValue(value() + step);
return;
}
AL::TimeSignature sig(4, value());
if (step == 1) {
// make sure that sig is valid then increase
if (sig.isValid())
setValue(value() * 2);
}
else if (step == -1) {
// make sure that sig is valid then increase
if (sig.isValid()) {
int v = value() / 2;
if (v < 2)
v = 2;
setValue(v);
}
}
}
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