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//=========================================================
// MusE
// Linux Music Editor
// $Id: spinbox.cpp,v 1.1.2.3 2009/07/09 18:27:11 terminator356 Exp $
// (C) Copyright 2001 Werner Schweer (ws@seh.de)
//=========================================================
#include <QEvent>
#include <QKeyEvent>
#include <QMouseEvent>
#include "spinbox.h"
//---------------------------------------------------------
// SpinBox
//---------------------------------------------------------
SpinBox::SpinBox(QWidget* parent)
: QSpinBox(parent)
{
_clearFocus = true;
}
SpinBox::SpinBox(int minValue, int maxValue, int step, QWidget* parent)
: QSpinBox(parent)
{
setRange(minValue, maxValue);
setSingleStep(step);
_clearFocus = true;
upEnabled = StepUpEnabled;
downEnabled = StepDownEnabled;
}
QAbstractSpinBox::StepEnabled SpinBox::stepEnabled() const
{
return upEnabled | downEnabled;
}
void SpinBox::setStepEnabled(bool up, bool down)
{
upEnabled = up ? StepUpEnabled : StepNone;
downEnabled = down ? StepDownEnabled : StepNone;
}
int SpinBox::arrowWidth() const
{
QStyleOptionSpinBox styleOpt;
styleOpt.initFrom(this);
QRect upArrowRect = QApplication::style()->subControlRect(QStyle::CC_SpinBox, &styleOpt, QStyle::SC_SpinBoxUp, this);
return upArrowRect.width();
}
void SpinBox::setEditor(QLineEdit* ed)
{
setLineEdit(ed);
}
void SpinBox::mousePressEvent ( QMouseEvent * event )
{
// FIXME: I couldn't find a way to access the arrow buttons directly. Hence I am using a QRect::contains method.
// Unfortunately this is not 100% accurate with the Oxygen style; one needs to push to the right hand side of the
// buttons. But it works perfect with the QtCurve style - Orcan
QStyleOptionSpinBox styleOpt;
styleOpt.initFrom(this);
QRect upArrowRect = QApplication::style()->subControlRect(QStyle::CC_SpinBox, &styleOpt, QStyle::SC_SpinBoxUp, this);
QRect downArrowRect = QApplication::style()->subControlRect(QStyle::CC_SpinBox, &styleOpt, QStyle::SC_SpinBoxDown, this);
if (upArrowRect.contains(event->pos()))
emit(stepUpPressed());
else if (downArrowRect.contains(event->pos()))
emit(stepDownPressed());
QSpinBox::mousePressEvent(event);
}
bool SpinBox::eventFilter(QObject* o, QEvent* ev)
{
// if (o != (QObject*)editor()) ddskrjo can't find editor()
// return QSpinBox::eventFilter(o,ev);
bool retval = FALSE;
if(ev->type() == QEvent::KeyPress)
{
QKeyEvent* k = (QKeyEvent*)ev;
if(k->key() == Qt::Key_Up || k->key() == Qt::Key_Down)
{
// stepUp/stepDown will be called. Set this now.
_clearFocus = false;
}
else if (k->key() == Qt::Key_Enter || k->key() == Qt::Key_Return)
{
// With this line, two enter presses after an edit will clear focus.
// Without, just one enter press clears the focus.
//if(!editor()->isModified())
{
clearFocus();
return TRUE;
}
}
}
else
if(ev->type() == QEvent::MouseButtonDblClick)
{
emit doubleClicked();
return TRUE;
}
retval = QSpinBox::eventFilter(o, ev);
return retval;
}
void SpinBox::stepUp()
{
QSpinBox::stepUp();
if(_clearFocus)
clearFocus();
else
_clearFocus = true;
}
void SpinBox::stepDown()
{
QSpinBox::stepDown();
if(_clearFocus)
clearFocus();
else
_clearFocus = true;
}
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