katie/src/gui/widgets/qwidgetanimator.cpp
Ivailo Monev 80d4bc168e more copyright changes
Signed-off-by: Ivailo Monev <xakepa10@laimg.moc>
2019-06-03 14:21:30 +00:00

132 lines
4.3 KiB
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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Copyright (C) 2016-2019 Ivailo Monev
**
** This file is part of the QtGui module of the Katie Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtGui/qpropertyanimation.h>
#include <QtGui/qwidget.h>
#include <QtGui/qmainwindowlayout_p.h>
#include "qwidgetanimator_p.h"
QT_BEGIN_NAMESPACE
QWidgetAnimator::QWidgetAnimator(QMainWindowLayout *layout)
#ifndef QT_NO_MAINWINDOW
: m_mainWindowLayout(layout)
#endif
{
#ifdef QT_NO_MAINWINDOW
Q_UNUSED(m_mainWindowLayout);
#endif
}
void QWidgetAnimator::abort(QWidget *w)
{
#ifndef QT_NO_ANIMATION
QPropertyAnimation *anim = m_animation_map.take(w);
if (anim) {
anim->stop();
anim->deleteLater();
}
#ifndef QT_NO_MAINWINDOW
m_mainWindowLayout->animationFinished(w);
#endif
#else
Q_UNUSED(w); //there is no animation to abort
#endif //QT_NO_ANIMATION
}
#ifndef QT_NO_ANIMATION
void QWidgetAnimator::animationFinished()
{
QPropertyAnimation *anim = qobject_cast<QPropertyAnimation*>(sender());
QWidgetAnimator::abort(static_cast<QWidget*>(anim->targetObject()));
}
#endif //QT_NO_ANIMATION
void QWidgetAnimator::animate(QWidget *widget, const QRect &_final_geometry, bool animate)
{
QRect r = widget->geometry();
if (r.right() < 0 || r.bottom() < 0)
r = QRect();
#ifndef QT_NO_ANIMATION
bool animate_widget = animate && !r.isNull() && !_final_geometry.isNull();
#else
bool animate_widget = false;
#endif
// might make the wigdet go away by sending it to negative space
const QRect final_geometry = _final_geometry.isValid() || widget->isWindow() ? _final_geometry :
QRect(QPoint(-500 - widget->width(), -500 - widget->height()), widget->size());
if (!animate_widget) {
// we do it in one shot
widget->setGeometry(final_geometry);
#ifndef QT_NO_MAINWINDOW
m_mainWindowLayout->animationFinished(widget);
#endif // QT_NO_MAINWINDOW
return;
}
#ifndef QT_NO_ANIMATION
QPropertyAnimation* anim = m_animation_map.value(widget);
if (anim && anim->endValue().toRect() == final_geometry)
return;
anim = new QPropertyAnimation(widget, "geometry", widget);
anim->setDuration(200);
anim->setEasingCurve(QEasingCurve::InOutQuad);
anim->setEndValue(final_geometry);
m_animation_map.insert(widget, anim);
connect(anim, SIGNAL(finished()), this, SLOT(animationFinished()));
anim->start();
#endif // QT_NO_ANIMATION
}
bool QWidgetAnimator::animating() const
{
return !m_animation_map.isEmpty();
}
QT_END_NAMESPACE
#include "moc_qwidgetanimator_p.h"