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Diffstat (limited to 'src/quick/util/qquickframeanimation_p.h')
| -rw-r--r-- | src/quick/util/qquickframeanimation_p.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/src/quick/util/qquickframeanimation_p.h b/src/quick/util/qquickframeanimation_p.h new file mode 100644 index 0000000000..c92e5b681f --- /dev/null +++ b/src/quick/util/qquickframeanimation_p.h @@ -0,0 +1,121 @@ +/**************************************************************************** +** +** Copyright (C) 2022 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtQuick module of the Qt 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 https://www.qt.io/terms-conditions. For further +** information use the contact form at https://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.LGPL3 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-3.0.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 (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QQUICKFRAMEANIMATION_H +#define QQUICKFRAMEANIMATION_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <qqml.h> +#include <QtCore/qobject.h> +#include <private/qtqmlglobal_p.h> +#include <private/qtquickglobal_p.h> + +QT_BEGIN_NAMESPACE + +class QQuickFrameAnimationPrivate; +class Q_QUICK_PRIVATE_EXPORT QQuickFrameAnimation : public QObject, public QQmlParserStatus +{ + Q_OBJECT + Q_DECLARE_PRIVATE(QQuickFrameAnimation) + Q_INTERFACES(QQmlParserStatus) + Q_PROPERTY(bool running READ isRunning WRITE setRunning NOTIFY runningChanged) + Q_PROPERTY(bool paused READ isPaused WRITE setPaused NOTIFY pausedChanged) + Q_PROPERTY(int currentFrame READ currentFrame NOTIFY currentFrameChanged) + Q_PROPERTY(qreal frameTime READ frameTime NOTIFY frameTimeChanged) + Q_PROPERTY(qreal smoothFrameTime READ smoothFrameTime NOTIFY smoothFrameTimeChanged) + Q_PROPERTY(qreal elapsedTime READ elapsedTime NOTIFY elapsedTimeChanged) + QML_NAMED_ELEMENT(FrameAnimation) + QML_ADDED_IN_VERSION(6, 4) + +public: + QQuickFrameAnimation(QObject *parent = nullptr); + + bool isRunning() const; + void setRunning(bool running); + + bool isPaused() const; + void setPaused(bool paused); + + int currentFrame() const; + qreal frameTime() const; + qreal smoothFrameTime() const; + qreal elapsedTime() const; + +protected: + void classBegin() override; + void componentComplete() override; + +public Q_SLOTS: + void start(); + void stop(); + void restart(); + void pause(); + void resume(); + void reset(); + +Q_SIGNALS: + void triggered(); + void runningChanged(); + void pausedChanged(); + void currentFrameChanged(); + void frameTimeChanged(); + void smoothFrameTimeChanged(); + void elapsedTimeChanged(); + +private: + void setCurrentFrame(int frame); + void setElapsedTime(qreal elapsedTime); + +}; + +QT_END_NAMESPACE + +QML_DECLARE_TYPE(QQuickFrameAnimation) + +#endif |