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/*
* breezetabbardata.cpp
* data container for QTabBar animations
*
* SPDX-FileCopyrightText: 2009, 2014 Hugo Pereira Da Costa <hugo.pereira@free.fr>
*
* SPDX-License-Identifier: GPL-2.0-or-later OR MIT
*/
#include "breezetabbardata.h"
#include <QHoverEvent>
namespace Breeze
{
//______________________________________________
TabBarData::TabBarData(QObject *parent, QWidget *target, int duration)
: AnimationData(parent, target)
{
_current._animation = new Animation(duration, this);
setupAnimation(currentIndexAnimation(), "currentOpacity");
currentIndexAnimation().data()->setDirection(Animation::Forward);
_previous._animation = new Animation(duration, this);
setupAnimation(previousIndexAnimation(), "previousOpacity");
previousIndexAnimation().data()->setDirection(Animation::Backward);
}
//______________________________________________
Animation::Pointer TabBarData::animation(const QPoint &position) const
{
if (!enabled()) {
return Animation::Pointer();
}
const QTabBar *local(qobject_cast<const QTabBar *>(target().data()));
if (!local) {
return Animation::Pointer();
}
int index(local->tabAt(position));
if (index < 0) {
return Animation::Pointer();
} else if (index == currentIndex()) {
return currentIndexAnimation();
} else if (index == previousIndex()) {
return previousIndexAnimation();
} else {
return Animation::Pointer();
}
}
//______________________________________________
bool TabBarData::updateState(const QPoint &position, bool hovered)
{
if (!enabled()) {
return false;
}
const QTabBar *local(qobject_cast<const QTabBar *>(target().data()));
if (!local) {
return false;
}
int index(local->tabAt(position));
if (index < 0) {
return false;
}
if (hovered) {
if (index != currentIndex()) {
if (currentIndex() >= 0) {
setPreviousIndex(currentIndex());
setCurrentIndex(-1);
previousIndexAnimation().data()->restart();
}
setCurrentIndex(index);
currentIndexAnimation().data()->restart();
return true;
} else {
return false;
}
} else if (index == currentIndex()) {
setPreviousIndex(currentIndex());
setCurrentIndex(-1);
previousIndexAnimation().data()->restart();
return true;
} else {
return false;
}
}
//______________________________________________
qreal TabBarData::opacity(const QPoint &position) const
{
if (!enabled()) {
return OpacityInvalid;
}
const QTabBar *local(qobject_cast<const QTabBar *>(target().data()));
if (!local) {
return OpacityInvalid;
}
int index(local->tabAt(position));
if (index < 0) {
return OpacityInvalid;
} else if (index == currentIndex()) {
return currentOpacity();
} else if (index == previousIndex()) {
return previousOpacity();
} else {
return OpacityInvalid;
}
}
}
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