diff options
Diffstat (limited to 'src/declarative/graphicsitems/qmlgraphicslistview_p.h')
| -rw-r--r-- | src/declarative/graphicsitems/qmlgraphicslistview_p.h | 238 |
1 files changed, 238 insertions, 0 deletions
diff --git a/src/declarative/graphicsitems/qmlgraphicslistview_p.h b/src/declarative/graphicsitems/qmlgraphicslistview_p.h new file mode 100644 index 0000000..79d678a --- /dev/null +++ b/src/declarative/graphicsitems/qmlgraphicslistview_p.h @@ -0,0 +1,238 @@ +/**************************************************************************** +** +** 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 QMLGRAPHICSLISTVIEW_H +#define QMLGRAPHICSLISTVIEW_H + +#include "qmlgraphicsflickable_p.h" + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Declarative) + +class Q_DECLARATIVE_EXPORT QmlGraphicsViewSection : public QObject +{ + Q_OBJECT + Q_PROPERTY(QString property READ property WRITE setProperty NOTIFY changed) + Q_PROPERTY(SectionCriteria criteria READ criteria WRITE setCriteria NOTIFY changed) + Q_PROPERTY(QmlComponent *delegate READ delegate WRITE setDelegate NOTIFY delegateChanged) + Q_ENUMS(SectionCriteria) +public: + QmlGraphicsViewSection(QObject *parent=0) : QObject(parent), m_criteria(FullString), m_delegate(0) {} + + QString property() const { return m_property; } + void setProperty(const QString &); + + enum SectionCriteria { FullString, FirstCharacter }; + SectionCriteria criteria() const { return m_criteria; } + void setCriteria(SectionCriteria); + + QmlComponent *delegate() const { return m_delegate; } + void setDelegate(QmlComponent *delegate); + + QString sectionString(const QString &value); + +Q_SIGNALS: + void changed(); + void delegateChanged(); + +private: + QString m_property; + SectionCriteria m_criteria; + QmlComponent *m_delegate; +}; + + +class QmlGraphicsVisualModel; +class QmlGraphicsListViewAttached; +class QmlGraphicsListViewPrivate; +class Q_DECLARATIVE_EXPORT QmlGraphicsListView : public QmlGraphicsFlickable +{ + Q_OBJECT + Q_DECLARE_PRIVATE_D(QGraphicsItem::d_ptr.data(), QmlGraphicsListView) + + Q_PROPERTY(QVariant model READ model WRITE setModel) + Q_PROPERTY(QmlComponent *delegate READ delegate WRITE setDelegate) + Q_PROPERTY(int currentIndex READ currentIndex WRITE setCurrentIndex NOTIFY currentIndexChanged) + Q_PROPERTY(QmlGraphicsItem *currentItem READ currentItem NOTIFY currentIndexChanged) + Q_PROPERTY(int count READ count NOTIFY countChanged) + + Q_PROPERTY(QmlComponent *highlight READ highlight WRITE setHighlight) + Q_PROPERTY(QmlGraphicsItem *highlightItem READ highlightItem NOTIFY highlightChanged) + Q_PROPERTY(bool highlightFollowsCurrentItem READ highlightFollowsCurrentItem WRITE setHighlightFollowsCurrentItem) + Q_PROPERTY(qreal highlightMoveSpeed READ highlightMoveSpeed WRITE setHighlightMoveSpeed NOTIFY highlightMoveSpeedChanged) + Q_PROPERTY(qreal highlightResizeSpeed READ highlightResizeSpeed WRITE setHighlightResizeSpeed NOTIFY highlightResizeSpeedChanged) + + Q_PROPERTY(qreal preferredHighlightBegin READ preferredHighlightBegin WRITE setPreferredHighlightBegin) + Q_PROPERTY(qreal preferredHighlightEnd READ preferredHighlightEnd WRITE setPreferredHighlightEnd) + Q_PROPERTY(HighlightRangeMode highlightRangeMode READ highlightRangeMode WRITE setHighlightRangeMode) + + Q_PROPERTY(qreal spacing READ spacing WRITE setSpacing NOTIFY spacingChanged) + Q_PROPERTY(Orientation orientation READ orientation WRITE setOrientation NOTIFY orientationChanged) + Q_PROPERTY(bool keyNavigationWraps READ isWrapEnabled WRITE setWrapEnabled) + Q_PROPERTY(int cacheBuffer READ cacheBuffer WRITE setCacheBuffer) + Q_PROPERTY(QmlGraphicsViewSection *section READ sectionCriteria CONSTANT) + Q_PROPERTY(QString currentSection READ currentSection NOTIFY currentSectionChanged) + + Q_PROPERTY(SnapMode snapMode READ snapMode WRITE setSnapMode) + + Q_PROPERTY(QmlComponent *header READ header WRITE setHeader) + Q_PROPERTY(QmlComponent *footer READ footer WRITE setFooter) + + Q_ENUMS(HighlightRangeMode) + Q_ENUMS(Orientation) + Q_ENUMS(SnapMode) + Q_CLASSINFO("DefaultProperty", "data") + +public: + QmlGraphicsListView(QmlGraphicsItem *parent=0); + ~QmlGraphicsListView(); + + QVariant model() const; + void setModel(const QVariant &); + + QmlComponent *delegate() const; + void setDelegate(QmlComponent *); + + int currentIndex() const; + void setCurrentIndex(int idx); + + QmlGraphicsItem *currentItem(); + QmlGraphicsItem *highlightItem(); + int count() const; + + QmlComponent *highlight() const; + void setHighlight(QmlComponent *highlight); + + bool highlightFollowsCurrentItem() const; + void setHighlightFollowsCurrentItem(bool); + + enum HighlightRangeMode { NoHighlightRange, ApplyRange, StrictlyEnforceRange }; + HighlightRangeMode highlightRangeMode() const; + void setHighlightRangeMode(HighlightRangeMode mode); + + qreal preferredHighlightBegin() const; + void setPreferredHighlightBegin(qreal); + + qreal preferredHighlightEnd() const; + void setPreferredHighlightEnd(qreal); + + qreal spacing() const; + void setSpacing(qreal spacing); + + enum Orientation { Horizontal = Qt::Horizontal, Vertical = Qt::Vertical }; + Orientation orientation() const; + void setOrientation(Orientation); + + bool isWrapEnabled() const; + void setWrapEnabled(bool); + + int cacheBuffer() const; + void setCacheBuffer(int); + + QmlGraphicsViewSection *sectionCriteria(); + QString currentSection() const; + + qreal highlightMoveSpeed() const; + void setHighlightMoveSpeed(qreal); + + qreal highlightResizeSpeed() const; + void setHighlightResizeSpeed(qreal); + + enum SnapMode { NoSnap, SnapToItem, SnapOneItem }; + SnapMode snapMode() const; + void setSnapMode(SnapMode mode); + + QmlComponent *footer() const; + void setFooter(QmlComponent *); + + QmlComponent *header() const; + void setHeader(QmlComponent *); + + static QmlGraphicsListViewAttached *qmlAttachedProperties(QObject *); + +public Q_SLOTS: + void incrementCurrentIndex(); + void decrementCurrentIndex(); + void positionViewAtIndex(int index); + +Q_SIGNALS: + void countChanged(); + void spacingChanged(); + void orientationChanged(); + void currentIndexChanged(); + void currentSectionChanged(); + void highlightMoveSpeedChanged(); + void highlightResizeSpeedChanged(); + void highlightChanged(); + +protected: + virtual void viewportMoved(); + virtual qreal minYExtent() const; + virtual qreal maxYExtent() const; + virtual qreal minXExtent() const; + virtual qreal maxXExtent() const; + virtual void keyPressEvent(QKeyEvent *); + virtual void componentComplete(); + +private Q_SLOTS: + void refill(); + void trackedPositionChanged(); + void itemsInserted(int index, int count); + void itemsRemoved(int index, int count); + void itemsMoved(int from, int to, int count); + void destroyRemoved(); + void createdItem(int index, QmlGraphicsItem *item); + void destroyingItem(QmlGraphicsItem *item); + void animStopped(); +}; + +QT_END_NAMESPACE + +QML_DECLARE_TYPEINFO(QmlGraphicsListView, QML_HAS_ATTACHED_PROPERTIES) +QML_DECLARE_TYPE(QmlGraphicsListView) +QML_DECLARE_TYPE(QmlGraphicsViewSection) + +QT_END_HEADER + +#endif |