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Diffstat (limited to 'examples/quick/scenegraph/twotextureproviders/xorblender.h')
-rw-r--r-- | examples/quick/scenegraph/twotextureproviders/xorblender.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/examples/quick/scenegraph/twotextureproviders/xorblender.h b/examples/quick/scenegraph/twotextureproviders/xorblender.h new file mode 100644 index 0000000000..d82352da15 --- /dev/null +++ b/examples/quick/scenegraph/twotextureproviders/xorblender.h @@ -0,0 +1,76 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Gunnar Sletta <gunnar@sletta.org> +** Contact: http://www.qt-project.org/legal +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names +** of its contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef XORBLENDER_H +#define XORBLENDER_H + +#include <QQuickItem> + +class XorBlender : public QQuickItem +{ + Q_OBJECT + Q_PROPERTY(QQuickItem *source1 READ source1 WRITE setSource1 NOTIFY source1Changed) + Q_PROPERTY(QQuickItem *source2 READ source2 WRITE setSource2 NOTIFY source2Changed) + +public: + explicit XorBlender(QQuickItem *parent = 0); + + QQuickItem *source1() const { return m_source1; } + QQuickItem *source2() const { return m_source2; } + + void setSource1(QQuickItem *i); + void setSource2(QQuickItem *i); + +protected: + QSGNode *updatePaintNode(QSGNode *, UpdatePaintNodeData *); + +signals: + void source1Changed(QQuickItem *item); + void source2Changed(QQuickItem *item); + +private: + QQuickItem *m_source1; + QQuickItem *m_source2; + + bool m_source1Changed; + bool m_source2Changed; +}; + +#endif // XORBLENDER_H |