1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2016 The Qt Company Ltd. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the QtCore module of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see https://www.qt.io/terms-conditions. For further 15 ** information use the contact form at https://www.qt.io/contact-us. 16 ** 17 ** GNU Lesser General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU Lesser 19 ** General Public License version 3 as published by the Free Software 20 ** Foundation and appearing in the file LICENSE.LGPL3 included in the 21 ** packaging of this file. Please review the following information to 22 ** ensure the GNU Lesser General Public License version 3 requirements 23 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. 24 ** 25 ** GNU General Public License Usage 26 ** Alternatively, this file may be used under the terms of the GNU 27 ** General Public License version 2.0 or (at your option) the GNU General 28 ** Public license version 3 or any later version approved by the KDE Free 29 ** Qt Foundation. The licenses are as published by the Free Software 30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 31 ** included in the packaging of this file. Please review the following 32 ** information to ensure the GNU General Public License requirements will 33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and 34 ** https://www.gnu.org/licenses/gpl-3.0.html. 35 ** 36 ** $QT_END_LICENSE$ 37 ** 38 ****************************************************************************/ 39 40 #ifndef QSEQUENTIALANIMATIONGROUP_H 41 #define QSEQUENTIALANIMATIONGROUP_H 42 43 #include <QtCore/qanimationgroup.h> 44 45 QT_REQUIRE_CONFIG(animation); 46 47 QT_BEGIN_NAMESPACE 48 49 class QPauseAnimation; 50 class QSequentialAnimationGroupPrivate; 51 52 class Q_CORE_EXPORT QSequentialAnimationGroup : public QAnimationGroup 53 { 54 Q_OBJECT 55 Q_PROPERTY(QAbstractAnimation* currentAnimation READ currentAnimation NOTIFY currentAnimationChanged) 56 57 public: 58 QSequentialAnimationGroup(QObject *parent = nullptr); 59 ~QSequentialAnimationGroup(); 60 61 QPauseAnimation *addPause(int msecs); 62 QPauseAnimation *insertPause(int index, int msecs); 63 64 QAbstractAnimation *currentAnimation() const; 65 int duration() const override; 66 67 Q_SIGNALS: 68 void currentAnimationChanged(QAbstractAnimation *current); 69 70 protected: 71 QSequentialAnimationGroup(QSequentialAnimationGroupPrivate &dd, QObject *parent); 72 bool event(QEvent *event) override; 73 74 void updateCurrentTime(int) override; 75 void updateState(QAbstractAnimation::State newState, QAbstractAnimation::State oldState) override; 76 void updateDirection(QAbstractAnimation::Direction direction) override; 77 78 private: 79 Q_DISABLE_COPY(QSequentialAnimationGroup) 80 Q_DECLARE_PRIVATE(QSequentialAnimationGroup) 81 Q_PRIVATE_SLOT(d_func(), void _q_uncontrolledAnimationFinished()) 82 }; 83 84 QT_END_NAMESPACE 85 86 #endif //QSEQUENTIALANIMATIONGROUP_H 87