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fix: rounded-off errors

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svn path=/trunk/KDE/kdelibs/; revision=1030709
This commit is contained in:
Igor Trindade Oliveira 2009-10-03 03:27:52 +00:00
parent faa91ca8e5
commit cab81476e3
3 changed files with 20 additions and 20 deletions
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16
private/kineticscroll.cpp
View File

@ -113,7 +113,7 @@ void KineticScrolling::mousePressEvent(QGraphicsSceneMouseEvent *event)
void KineticScrolling::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
{
QPoint temp = event->lastPos().toPoint() - event->pos().toPoint();
QPointF temp = event->lastPos().toPoint() - event->pos().toPoint();
if (!temp.isNull()) {
d->kinMovement += temp;
}
@ -124,7 +124,7 @@ void KineticScrolling::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
void KineticScrolling::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
{
duration();
QPoint temp = event->pos().toPoint() - event->lastPos().toPoint();
QPointF temp = event->pos().toPoint() - event->lastPos().toPoint();
if (!temp.isNull()) {
d->kinMovement += temp;
/* Not so fast baby! */
@ -176,7 +176,7 @@ void KineticScrolling::startAnimationTimer(int interval)
void KineticScrolling::timerEvent(QTimerEvent *event)
{
Q_UNUSED(event);
d->cposition.setY(d->parent->property("verticalScrollValue").toInt());
d->cposition.setY(d->parent->property("verticalScrollValue").toReal());
if (d->direction == KineticScrollingPrivate::None) {
if ((qAbs(d->kinMovement.y()) < 5.0)) {
@ -212,8 +212,8 @@ void KineticScrolling::setKineticScrollValue(QPointF value)
return;
}
int movement = (100 * value.y())/int(d->geo.height());
int final;
qreal movement = (100 * value.y())/int(d->geo.height());
qreal final;
movement += d->cposition.y();
@ -222,7 +222,7 @@ void KineticScrolling::setKineticScrollValue(QPointF value)
} else if (movement < d->minimum) {
d->kinMovement.setY(d->overshoot);
} else {
final = qBound(d->minimum, movement, d->maximum);
final = qBound((qreal)d->minimum, movement, (qreal)d->maximum);
d->parent->setProperty("verticalScrollValue", final);
}
@ -232,8 +232,8 @@ void KineticScrolling::setKineticScrollValue(QPointF value)
void KineticScrolling::bounceTimer()
{
d->applyFriction();
int movement = d->kinMovement.y();
d->cposition.setY(d->parent->property("verticalScrollValue").toInt());
qreal movement = d->kinMovement.y();
d->cposition.setY(d->parent->property("verticalScrollValue").toReal());
movement += d->cposition.y();
if ((d->direction == KineticScrollingPrivate::Down) &&

8
widgets/scrollwidget.cpp
View File

@ -312,7 +312,7 @@ void ScrollWidget::ensureRectVisible(const QRectF &rect)
(d->widget->pos() + delta).toPoint());
}
int ScrollWidget::horizontalScrollValue() const
qreal ScrollWidget::horizontalScrollValue() const
{
if (!d->widget) {
return 0;
@ -321,7 +321,7 @@ int ScrollWidget::horizontalScrollValue() const
d->scrollingWidget->size().width());
}
void ScrollWidget::setHorizontalScrollValue(int value)
void ScrollWidget::setHorizontalScrollValue(qreal value)
{
if (!d->widget) {
return;
@ -332,7 +332,7 @@ void ScrollWidget::setHorizontalScrollValue(int value)
d->widget->pos().y());
}
int ScrollWidget::verticalScrollValue() const
qreal ScrollWidget::verticalScrollValue() const
{
if (!d->widget) {
return 0;
@ -341,7 +341,7 @@ int ScrollWidget::verticalScrollValue() const
d->scrollingWidget->size().height());
}
void ScrollWidget::setVerticalScrollValue(int value)
void ScrollWidget::setVerticalScrollValue(qreal value)
{
if (!d->widget) {

12
widgets/scrollwidget.h
View File

@ -45,8 +45,8 @@ class PLASMA_EXPORT ScrollWidget : public QGraphicsWidget
Q_PROPERTY(QGraphicsWidget *widget READ widget WRITE setWidget)
Q_PROPERTY(Qt::ScrollBarPolicy horizontalScrollBarPolicy READ horizontalScrollBarPolicy WRITE setHorizontalScrollBarPolicy)
Q_PROPERTY(Qt::ScrollBarPolicy verticalScrollBarPolicy READ verticalScrollBarPolicy WRITE setVerticalScrollBarPolicy)
Q_PROPERTY(int horizontalScrollValue READ horizontalScrollValue WRITE setHorizontalScrollValue)
Q_PROPERTY(int verticalScrollValue READ verticalScrollValue WRITE setVerticalScrollValue)
Q_PROPERTY(qreal horizontalScrollValue READ horizontalScrollValue WRITE setHorizontalScrollValue)
Q_PROPERTY(qreal verticalScrollValue READ verticalScrollValue WRITE setVerticalScrollValue)
Q_PROPERTY(QRectF viewport READ viewport)
Q_PROPERTY(QString styleSheet READ styleSheet WRITE setStyleSheet)
@ -110,25 +110,25 @@ public:
* The horizontal scroll value, between 0 and 100
* @since 4.4
*/
int horizontalScrollValue() const;
qreal horizontalScrollValue() const;
/**
* Set the horizontal scroll value, between 0 and 100
* @since 4.4
*/
void setHorizontalScrollValue(int value);
void setHorizontalScrollValue(qreal value);
/**
* The horizontal scroll value, between 0 and 100
* @since 4.4
*/
int verticalScrollValue() const;
qreal verticalScrollValue() const;
/**
* Set the horizontal scroll value, between 0 and 100
* @since 4.4
*/
void setVerticalScrollValue(int value);
void setVerticalScrollValue(qreal value);
/**
* The scrollable widget size.