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-/****************************************************************************
-**
-** Copyright (C) 2011 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.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** GNU Lesser General Public License Usage
-** 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.
-**
-** 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.
-**
-** Other Usage
-** Alternatively, this file may be used in accordance with the terms and
-** conditions contained in a signed written agreement between you and Nokia.
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QDECLARATIVELISTVIEW_H
-#define QDECLARATIVELISTVIEW_H
-
-#include "private/qdeclarativeflickable_p.h"
-#include "private/qdeclarativeguard_p.h"
-
-QT_BEGIN_HEADER
-
-QT_BEGIN_NAMESPACE
-
-QT_MODULE(Declarative)
-
-class Q_AUTOTEST_EXPORT QDeclarativeViewSection : public QObject
-{
- Q_OBJECT
- Q_PROPERTY(QString property READ property WRITE setProperty NOTIFY propertyChanged)
- Q_PROPERTY(SectionCriteria criteria READ criteria WRITE setCriteria NOTIFY criteriaChanged)
- Q_PROPERTY(QDeclarativeComponent *delegate READ delegate WRITE setDelegate NOTIFY delegateChanged)
- Q_ENUMS(SectionCriteria)
-public:
- QDeclarativeViewSection(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);
-
- QDeclarativeComponent *delegate() const { return m_delegate; }
- void setDelegate(QDeclarativeComponent *delegate);
-
- QString sectionString(const QString &value);
-
-Q_SIGNALS:
- void propertyChanged();
- void criteriaChanged();
- void delegateChanged();
-
-private:
- QString m_property;
- SectionCriteria m_criteria;
- QDeclarativeComponent *m_delegate;
-};
-
-
-class QDeclarativeVisualModel;
-class QDeclarativeListViewAttached;
-class QDeclarativeListViewPrivate;
-class Q_AUTOTEST_EXPORT QDeclarativeListView : public QDeclarativeFlickable
-{
- Q_OBJECT
- Q_DECLARE_PRIVATE_D(QGraphicsItem::d_ptr.data(), QDeclarativeListView)
-
- Q_PROPERTY(QVariant model READ model WRITE setModel NOTIFY modelChanged)
- Q_PROPERTY(QDeclarativeComponent *delegate READ delegate WRITE setDelegate NOTIFY delegateChanged)
- Q_PROPERTY(int currentIndex READ currentIndex WRITE setCurrentIndex NOTIFY currentIndexChanged)
- Q_PROPERTY(QDeclarativeItem *currentItem READ currentItem NOTIFY currentIndexChanged)
- Q_PROPERTY(int count READ count NOTIFY countChanged)
-
- Q_PROPERTY(QDeclarativeComponent *highlight READ highlight WRITE setHighlight NOTIFY highlightChanged)
- Q_PROPERTY(QDeclarativeItem *highlightItem READ highlightItem NOTIFY highlightItemChanged)
- Q_PROPERTY(bool highlightFollowsCurrentItem READ highlightFollowsCurrentItem WRITE setHighlightFollowsCurrentItem NOTIFY highlightFollowsCurrentItemChanged)
- Q_PROPERTY(qreal highlightMoveSpeed READ highlightMoveSpeed WRITE setHighlightMoveSpeed NOTIFY highlightMoveSpeedChanged)
- Q_PROPERTY(int highlightMoveDuration READ highlightMoveDuration WRITE setHighlightMoveDuration NOTIFY highlightMoveDurationChanged)
- Q_PROPERTY(qreal highlightResizeSpeed READ highlightResizeSpeed WRITE setHighlightResizeSpeed NOTIFY highlightResizeSpeedChanged)
- Q_PROPERTY(int highlightResizeDuration READ highlightResizeDuration WRITE setHighlightResizeDuration NOTIFY highlightResizeDurationChanged)
-
- Q_PROPERTY(qreal preferredHighlightBegin READ preferredHighlightBegin WRITE setPreferredHighlightBegin NOTIFY preferredHighlightBeginChanged RESET resetPreferredHighlightBegin)
- Q_PROPERTY(qreal preferredHighlightEnd READ preferredHighlightEnd WRITE setPreferredHighlightEnd NOTIFY preferredHighlightEndChanged RESET resetPreferredHighlightEnd)
- Q_PROPERTY(HighlightRangeMode highlightRangeMode READ highlightRangeMode WRITE setHighlightRangeMode NOTIFY highlightRangeModeChanged)
-
- Q_PROPERTY(qreal spacing READ spacing WRITE setSpacing NOTIFY spacingChanged)
- Q_PROPERTY(Orientation orientation READ orientation WRITE setOrientation NOTIFY orientationChanged)
- Q_PROPERTY(Qt::LayoutDirection layoutDirection READ layoutDirection WRITE setLayoutDirection NOTIFY layoutDirectionChanged REVISION 1)
- Q_PROPERTY(Qt::LayoutDirection effectiveLayoutDirection READ effectiveLayoutDirection NOTIFY effectiveLayoutDirectionChanged REVISION 1)
- Q_PROPERTY(bool keyNavigationWraps READ isWrapEnabled WRITE setWrapEnabled NOTIFY keyNavigationWrapsChanged)
- Q_PROPERTY(int cacheBuffer READ cacheBuffer WRITE setCacheBuffer NOTIFY cacheBufferChanged)
- Q_PROPERTY(QDeclarativeViewSection *section READ sectionCriteria CONSTANT)
- Q_PROPERTY(QString currentSection READ currentSection NOTIFY currentSectionChanged)
-
- Q_PROPERTY(SnapMode snapMode READ snapMode WRITE setSnapMode NOTIFY snapModeChanged)
-
- Q_PROPERTY(QDeclarativeComponent *header READ header WRITE setHeader NOTIFY headerChanged)
- Q_PROPERTY(QDeclarativeComponent *footer READ footer WRITE setFooter NOTIFY footerChanged)
-
- Q_ENUMS(HighlightRangeMode)
- Q_ENUMS(Orientation)
- Q_ENUMS(SnapMode)
- Q_ENUMS(PositionMode)
- Q_CLASSINFO("DefaultProperty", "data")
-
-public:
- QDeclarativeListView(QDeclarativeItem *parent=0);
- ~QDeclarativeListView();
-
- QVariant model() const;
- void setModel(const QVariant &);
-
- QDeclarativeComponent *delegate() const;
- void setDelegate(QDeclarativeComponent *);
-
- int currentIndex() const;
- void setCurrentIndex(int idx);
-
- QDeclarativeItem *currentItem();
- QDeclarativeItem *highlightItem();
- int count() const;
-
- QDeclarativeComponent *highlight() const;
- void setHighlight(QDeclarativeComponent *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);
- void resetPreferredHighlightBegin();
-
- qreal preferredHighlightEnd() const;
- void setPreferredHighlightEnd(qreal);
- void resetPreferredHighlightEnd();
-
- qreal spacing() const;
- void setSpacing(qreal spacing);
-
- enum Orientation { Horizontal = Qt::Horizontal, Vertical = Qt::Vertical };
- Orientation orientation() const;
- void setOrientation(Orientation);
-
- Qt::LayoutDirection layoutDirection() const;
- void setLayoutDirection(Qt::LayoutDirection);
- Qt::LayoutDirection effectiveLayoutDirection() const;
-
- bool isWrapEnabled() const;
- void setWrapEnabled(bool);
-
- int cacheBuffer() const;
- void setCacheBuffer(int);
-
- QDeclarativeViewSection *sectionCriteria();
- QString currentSection() const;
-
- qreal highlightMoveSpeed() const;
- void setHighlightMoveSpeed(qreal);
-
- int highlightMoveDuration() const;
- void setHighlightMoveDuration(int);
-
- qreal highlightResizeSpeed() const;
- void setHighlightResizeSpeed(qreal);
-
- int highlightResizeDuration() const;
- void setHighlightResizeDuration(int);
-
- enum SnapMode { NoSnap, SnapToItem, SnapOneItem };
- SnapMode snapMode() const;
- void setSnapMode(SnapMode mode);
-
- QDeclarativeComponent *footer() const;
- void setFooter(QDeclarativeComponent *);
-
- QDeclarativeComponent *header() const;
- void setHeader(QDeclarativeComponent *);
-
- virtual void setContentX(qreal pos);
- virtual void setContentY(qreal pos);
-
- static QDeclarativeListViewAttached *qmlAttachedProperties(QObject *);
-
- enum PositionMode { Beginning, Center, End, Visible, Contain };
-
- Q_INVOKABLE void positionViewAtIndex(int index, int mode);
- Q_INVOKABLE int indexAt(qreal x, qreal y) const;
- Q_INVOKABLE Q_REVISION(1) void positionViewAtBeginning();
- Q_INVOKABLE Q_REVISION(1) void positionViewAtEnd();
-
-public Q_SLOTS:
- void incrementCurrentIndex();
- void decrementCurrentIndex();
-
-Q_SIGNALS:
- void countChanged();
- void spacingChanged();
- void orientationChanged();
- Q_REVISION(1) void layoutDirectionChanged();
- Q_REVISION(1) void effectiveLayoutDirectionChanged();
- void currentIndexChanged();
- void currentSectionChanged();
- void highlightMoveSpeedChanged();
- void highlightMoveDurationChanged();
- void highlightResizeSpeedChanged();
- void highlightResizeDurationChanged();
- void highlightChanged();
- void highlightItemChanged();
- void modelChanged();
- void delegateChanged();
- void highlightFollowsCurrentItemChanged();
- void preferredHighlightBeginChanged();
- void preferredHighlightEndChanged();
- void highlightRangeModeChanged();
- void keyNavigationWrapsChanged();
- void cacheBufferChanged();
- void snapModeChanged();
- void headerChanged();
- void footerChanged();
-
-protected:
- virtual bool event(QEvent *event);
- 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 geometryChanged(const QRectF &newGeometry,const QRectF &oldGeometry);
- virtual void componentComplete();
-
-private Q_SLOTS:
- void updateSections();
- 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 itemsChanged(int index, int count);
- void modelReset();
- void destroyRemoved();
- void createdItem(int index, QDeclarativeItem *item);
- void destroyingItem(QDeclarativeItem *item);
- void animStopped();
-};
-
-class QDeclarativeListViewAttached : public QObject
-{
- Q_OBJECT
-public:
- QDeclarativeListViewAttached(QObject *parent)
- : QObject(parent), m_view(0), m_isCurrent(false), m_delayRemove(false) {}
- ~QDeclarativeListViewAttached() {}
-
- Q_PROPERTY(QDeclarativeListView *view READ view NOTIFY viewChanged)
- QDeclarativeListView *view() { return m_view; }
- void setView(QDeclarativeListView *view) {
- if (view != m_view) {
- m_view = view;
- emit viewChanged();
- }
- }
-
- Q_PROPERTY(bool isCurrentItem READ isCurrentItem NOTIFY currentItemChanged)
- bool isCurrentItem() const { return m_isCurrent; }
- void setIsCurrentItem(bool c) {
- if (m_isCurrent != c) {
- m_isCurrent = c;
- emit currentItemChanged();
- }
- }
-
- Q_PROPERTY(QString previousSection READ prevSection NOTIFY prevSectionChanged)
- QString prevSection() const { return m_prevSection; }
- void setPrevSection(const QString &sect) {
- if (m_prevSection != sect) {
- m_prevSection = sect;
- emit prevSectionChanged();
- }
- }
-
- Q_PROPERTY(QString nextSection READ nextSection NOTIFY nextSectionChanged)
- QString nextSection() const { return m_nextSection; }
- void setNextSection(const QString &sect) {
- if (m_nextSection != sect) {
- m_nextSection = sect;
- emit nextSectionChanged();
- }
- }
-
- Q_PROPERTY(QString section READ section NOTIFY sectionChanged)
- QString section() const { return m_section; }
- void setSection(const QString &sect) {
- if (m_section != sect) {
- m_section = sect;
- emit sectionChanged();
- }
- }
-
- Q_PROPERTY(bool delayRemove READ delayRemove WRITE setDelayRemove NOTIFY delayRemoveChanged)
- bool delayRemove() const { return m_delayRemove; }
- void setDelayRemove(bool delay) {
- if (m_delayRemove != delay) {
- m_delayRemove = delay;
- emit delayRemoveChanged();
- }
- }
-
- void emitAdd() { emit add(); }
- void emitRemove() { emit remove(); }
-
-Q_SIGNALS:
- void currentItemChanged();
- void sectionChanged();
- void prevSectionChanged();
- void nextSectionChanged();
- void delayRemoveChanged();
- void add();
- void remove();
- void viewChanged();
-
-public:
- QDeclarativeGuard<QDeclarativeListView> m_view;
- mutable QString m_section;
- QString m_prevSection;
- QString m_nextSection;
- bool m_isCurrent : 1;
- bool m_delayRemove : 1;
-};
-
-
-QT_END_NAMESPACE
-
-QML_DECLARE_TYPEINFO(QDeclarativeListView, QML_HAS_ATTACHED_PROPERTIES)
-QML_DECLARE_TYPE(QDeclarativeListView)
-QML_DECLARE_TYPE(QDeclarativeViewSection)
-
-QT_END_HEADER
-
-#endif
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