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Diffstat (limited to 'src/declarative/graphicsitems/qmlgraphicspathview_p.h')
-rw-r--r-- | src/declarative/graphicsitems/qmlgraphicspathview_p.h | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/src/declarative/graphicsitems/qmlgraphicspathview_p.h b/src/declarative/graphicsitems/qmlgraphicspathview_p.h new file mode 100644 index 0000000..17106a2 --- /dev/null +++ b/src/declarative/graphicsitems/qmlgraphicspathview_p.h @@ -0,0 +1,134 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtDeclarative 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 Technology Preview License Agreement accompanying +** this package. +** +** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QMLGRAPHICSPATHVIEW_H +#define QMLGRAPHICSPATHVIEW_H + +#include "qmlgraphicsitem.h" +#include "qmlgraphicspath_p.h" + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Declarative) + +class QmlGraphicsPathViewPrivate; +class Q_DECLARATIVE_EXPORT QmlGraphicsPathView : public QmlGraphicsItem +{ + Q_OBJECT + + Q_PROPERTY(QVariant model READ model WRITE setModel) + Q_PROPERTY(QmlGraphicsPath *path READ path WRITE setPath) + Q_PROPERTY(int currentIndex READ currentIndex WRITE setCurrentIndex NOTIFY currentIndexChanged) + Q_PROPERTY(qreal offset READ offset WRITE setOffset NOTIFY offsetChanged) + Q_PROPERTY(qreal snapPosition READ snapPosition WRITE setSnapPosition) + Q_PROPERTY(qreal dragMargin READ dragMargin WRITE setDragMargin) + Q_PROPERTY(int count READ count) + Q_PROPERTY(QmlComponent *delegate READ delegate WRITE setDelegate) + Q_PROPERTY(int pathItemCount READ pathItemCount WRITE setPathItemCount) + +public: + QmlGraphicsPathView(QmlGraphicsItem *parent=0); + virtual ~QmlGraphicsPathView(); + + QVariant model() const; + void setModel(const QVariant &); + + QmlGraphicsPath *path() const; + void setPath(QmlGraphicsPath *); + + int currentIndex() const; + void setCurrentIndex(int idx); + + qreal offset() const; + void setOffset(qreal offset); + + qreal snapPosition() const; + void setSnapPosition(qreal pos); + + qreal dragMargin() const; + void setDragMargin(qreal margin); + + int count() const; + + QmlComponent *delegate() const; + void setDelegate(QmlComponent *); + + int pathItemCount() const; + void setPathItemCount(int); + + static QObject *qmlAttachedProperties(QObject *); + +Q_SIGNALS: + void currentIndexChanged(); + void offsetChanged(); + +protected: + void mousePressEvent(QGraphicsSceneMouseEvent *event); + void mouseMoveEvent(QGraphicsSceneMouseEvent *event); + void mouseReleaseEvent(QGraphicsSceneMouseEvent *); + bool sendMouseEvent(QGraphicsSceneMouseEvent *event); + bool sceneEventFilter(QGraphicsItem *, QEvent *); + void componentComplete(); + +private Q_SLOTS: + void refill(); + void ticked(); + void itemsInserted(int index, int count); + void itemsRemoved(int index, int count); + void createdItem(int index, QmlGraphicsItem *item); + void destroyingItem(QmlGraphicsItem *item); + +private: + friend class QmlGraphicsPathViewAttached; + static QHash<QObject*, QObject*> attachedProperties; + Q_DISABLE_COPY(QmlGraphicsPathView) + Q_DECLARE_PRIVATE_D(QGraphicsItem::d_ptr.data(), QmlGraphicsPathView) +}; + +QT_END_NAMESPACE + +QML_DECLARE_TYPE(QmlGraphicsPathView) +QML_DECLARE_TYPEINFO(QmlGraphicsPathView, QML_HAS_ATTACHED_PROPERTIES) +QT_END_HEADER + +#endif // QMLGRAPHICSPATHVIEW_H |