| /**************************************************************************** |
| ** |
| ** Copyright (C) 2017 The Qt Company Ltd. |
| ** Contact: http://www.qt.io/licensing/ |
| ** |
| ** This file is part of the Qt Quick Templates 2 module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL3$ |
| ** 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 3 as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.LGPLv3 included in the |
| ** packaging of this file. Please review the following information to |
| ** ensure the GNU Lesser General Public License version 3 requirements |
| ** will be met: https://www.gnu.org/licenses/lgpl.html. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 2.0 or later 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 2.0 requirements will be |
| ** met: http://www.gnu.org/licenses/gpl-2.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #include "qquickstacktransition_p_p.h" |
| #include "qquickstackelement_p_p.h" |
| #include "qquickstackview_p_p.h" |
| |
| QT_BEGIN_NAMESPACE |
| |
| static QQuickStackTransition exitTransition(QQuickStackView::Operation operation, QQuickStackElement *element, QQuickStackView *view) |
| { |
| QQuickStackTransition st; |
| st.status = QQuickStackView::Deactivating; |
| st.element = element; |
| |
| const QQuickItemViewTransitioner *transitioner = QQuickStackViewPrivate::get(view)->transitioner; |
| |
| switch (operation) { |
| case QQuickStackView::PushTransition: |
| st.type = QQuickItemViewTransitioner::AddTransition; |
| if (transitioner) |
| st.transition = transitioner->addDisplacedTransition; |
| break; |
| case QQuickStackView::ReplaceTransition: |
| st.type = QQuickItemViewTransitioner::MoveTransition; |
| if (transitioner) |
| st.transition = transitioner->moveDisplacedTransition; |
| break; |
| case QQuickStackView::PopTransition: |
| st.target = true; |
| st.type = QQuickItemViewTransitioner::RemoveTransition; |
| st.viewBounds = view->boundingRect(); |
| if (transitioner) |
| st.transition = transitioner->removeTransition; |
| break; |
| default: |
| Q_UNREACHABLE(); |
| break; |
| } |
| |
| return st; |
| } |
| |
| static QQuickStackTransition enterTransition(QQuickStackView::Operation operation, QQuickStackElement *element, QQuickStackView *view) |
| { |
| QQuickStackTransition st; |
| st.status = QQuickStackView::Activating; |
| st.element = element; |
| |
| const QQuickItemViewTransitioner *transitioner = QQuickStackViewPrivate::get(view)->transitioner; |
| |
| switch (operation) { |
| case QQuickStackView::PushTransition: |
| st.target = true; |
| st.type = QQuickItemViewTransitioner::AddTransition; |
| st.viewBounds = view->boundingRect(); |
| if (transitioner) |
| st.transition = transitioner->addTransition; |
| break; |
| case QQuickStackView::ReplaceTransition: |
| st.target = true; |
| st.type = QQuickItemViewTransitioner::MoveTransition; |
| st.viewBounds = view->boundingRect(); |
| if (transitioner) |
| st.transition = transitioner->moveTransition; |
| break; |
| case QQuickStackView::PopTransition: |
| st.type = QQuickItemViewTransitioner::RemoveTransition; |
| if (transitioner) |
| st.transition = transitioner->removeDisplacedTransition; |
| break; |
| default: |
| Q_UNREACHABLE(); |
| break; |
| } |
| |
| return st; |
| } |
| |
| static QQuickStackView::Operation operationTransition(QQuickStackView::Operation operation, QQuickStackView::Operation transition) |
| { |
| if (operation == QQuickStackView::Immediate || operation == QQuickStackView::Transition) |
| return transition; |
| return operation; |
| } |
| |
| QQuickStackTransition QQuickStackTransition::popExit(QQuickStackView::Operation operation, QQuickStackElement *element, QQuickStackView *view) |
| { |
| return exitTransition(operationTransition(operation, QQuickStackView::PopTransition), element, view); |
| } |
| |
| QQuickStackTransition QQuickStackTransition::popEnter(QQuickStackView::Operation operation, QQuickStackElement *element, QQuickStackView *view) |
| { |
| return enterTransition(operationTransition(operation, QQuickStackView::PopTransition), element, view); |
| } |
| |
| QQuickStackTransition QQuickStackTransition::pushExit(QQuickStackView::Operation operation, QQuickStackElement *element, QQuickStackView *view) |
| { |
| return exitTransition(operationTransition(operation, QQuickStackView::PushTransition), element, view); |
| } |
| |
| QQuickStackTransition QQuickStackTransition::pushEnter(QQuickStackView::Operation operation, QQuickStackElement *element, QQuickStackView *view) |
| { |
| return enterTransition(operationTransition(operation, QQuickStackView::PushTransition), element, view); |
| } |
| |
| QQuickStackTransition QQuickStackTransition::replaceExit(QQuickStackView::Operation operation, QQuickStackElement *element, QQuickStackView *view) |
| { |
| return exitTransition(operationTransition(operation, QQuickStackView::ReplaceTransition), element, view); |
| } |
| |
| QQuickStackTransition QQuickStackTransition::replaceEnter(QQuickStackView::Operation operation, QQuickStackElement *element, QQuickStackView *view) |
| { |
| return enterTransition(operationTransition(operation, QQuickStackView::ReplaceTransition), element, view); |
| } |
| |
| QT_END_NAMESPACE |