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author | Michael Brasser <michael.brasser@nokia.com> | 2009-04-22 04:47:24 (GMT) |
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committer | Michael Brasser <michael.brasser@nokia.com> | 2009-04-22 04:47:24 (GMT) |
commit | 2366667fc97eb6a56203b2dd7dac776ff4164abd (patch) | |
tree | b2acb6cc6bfe475d7e619e4788973b61fff775e0 /examples/animation/sub-attaq/custompropertyanimation.h | |
parent | 2c762f3b8b284a7c6dc0c499b7052013bad5b707 (diff) | |
download | Qt-2366667fc97eb6a56203b2dd7dac776ff4164abd.zip Qt-2366667fc97eb6a56203b2dd7dac776ff4164abd.tar.gz Qt-2366667fc97eb6a56203b2dd7dac776ff4164abd.tar.bz2 |
Initial import of kinetic-dui branch from the old kinetic
Diffstat (limited to 'examples/animation/sub-attaq/custompropertyanimation.h')
-rw-r--r-- | examples/animation/sub-attaq/custompropertyanimation.h | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/examples/animation/sub-attaq/custompropertyanimation.h b/examples/animation/sub-attaq/custompropertyanimation.h new file mode 100644 index 0000000..ba6ef55 --- /dev/null +++ b/examples/animation/sub-attaq/custompropertyanimation.h @@ -0,0 +1,117 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtCore module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef CUSTOMPROPERTYANIMATION_H +#define CUSTOMPROPERTYANIMATION_H + +#if defined(QT_EXPERIMENTAL_SOLUTION) +# include "qvariantanimation.h" +#else +# include <QtCore/qvariantanimation.h> +#endif + +class QGraphicsItem; +class CustomPropertyAnimationPrivate; + +struct AbstractProperty +{ + virtual QVariant read() const = 0; + virtual void write(const QVariant &value) = 0; +}; + + +class CustomPropertyAnimation : public QVariantAnimation +{ + Q_OBJECT + + template <typename Target, typename T, typename T2 = T> + class MemberFunctionProperty : public AbstractProperty + { + public: + typedef T (Target::*Getter)(void) const; + typedef void (Target::*Setter)(T2); + + MemberFunctionProperty(Target* target, Getter getter, Setter setter) + : m_target(target), m_getter(getter), m_setter(setter) {} + + virtual void write(const QVariant &value) + { + if (m_setter) (m_target->*m_setter)(qVariantValue<T>(value)); + } + + virtual QVariant read() const + { + if (m_getter) return qVariantFromValue<T>((m_target->*m_getter)()); + return QVariant(); + } + + private: + Target *m_target; + Getter m_getter; + Setter m_setter; + }; + +public: + CustomPropertyAnimation(QObject *parent = 0); + ~CustomPropertyAnimation(); + + template<class Target, typename T> + void setMemberFunctions(Target* target, T (Target::*getter)() const, void (Target::*setter)(const T& )) + { + setProperty(new MemberFunctionProperty<Target, T, const T&>(target, getter, setter)); + } + + template<class Target, typename T> + void setMemberFunctions(Target* target, T (Target::*getter)() const, void (Target::*setter)(T)) + { + setProperty(new MemberFunctionProperty<Target, T>(target, getter, setter)); + } + + void updateCurrentValue(const QVariant &value); + void updateState(QAbstractAnimation::State oldState, QAbstractAnimation::State newState); + void setProperty(AbstractProperty *animProp); + +private: + Q_DISABLE_COPY(CustomPropertyAnimation); + Q_DECLARE_PRIVATE(CustomPropertyAnimation); +}; + +#endif // CUSTOMPROPERTYANIMATION_H |