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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 QQUICKITEMVIEW_P_H
-#define QQUICKITEMVIEW_P_H
-
-#include "qquickflickable_p.h"
-
-QT_BEGIN_HEADER
-
-QT_BEGIN_NAMESPACE
-
-QT_MODULE(Declarative)
-
-class QDeclarativeChangeSet;
-
-class QQuickItemViewPrivate;
-
-class Q_AUTOTEST_EXPORT QQuickItemView : public QQuickFlickable
-{
- Q_OBJECT
-
- Q_PROPERTY(QVariant model READ model WRITE setModel NOTIFY modelChanged)
- Q_PROPERTY(QDeclarativeComponent *delegate READ delegate WRITE setDelegate NOTIFY delegateChanged)
- Q_PROPERTY(int count READ count NOTIFY countChanged)
-
- Q_PROPERTY(int currentIndex READ currentIndex WRITE setCurrentIndex NOTIFY currentIndexChanged)
- Q_PROPERTY(QQuickItem *currentItem READ currentItem NOTIFY currentItemChanged)
-
- Q_PROPERTY(bool keyNavigationWraps READ isWrapEnabled WRITE setWrapEnabled NOTIFY keyNavigationWrapsChanged)
- Q_PROPERTY(int cacheBuffer READ cacheBuffer WRITE setCacheBuffer NOTIFY cacheBufferChanged)
-
- Q_PROPERTY(Qt::LayoutDirection layoutDirection READ layoutDirection WRITE setLayoutDirection NOTIFY layoutDirectionChanged)
- Q_PROPERTY(Qt::LayoutDirection effectiveLayoutDirection READ effectiveLayoutDirection NOTIFY effectiveLayoutDirectionChanged)
-
- Q_PROPERTY(QDeclarativeComponent *header READ header WRITE setHeader NOTIFY headerChanged)
- Q_PROPERTY(QQuickItem *headerItem READ headerItem NOTIFY headerItemChanged)
- Q_PROPERTY(QDeclarativeComponent *footer READ footer WRITE setFooter NOTIFY footerChanged)
- Q_PROPERTY(QQuickItem *footerItem READ footerItem NOTIFY footerItemChanged)
-
- Q_PROPERTY(QDeclarativeComponent *highlight READ highlight WRITE setHighlight NOTIFY highlightChanged)
- Q_PROPERTY(QQuickItem *highlightItem READ highlightItem NOTIFY highlightItemChanged)
- Q_PROPERTY(bool highlightFollowsCurrentItem READ highlightFollowsCurrentItem WRITE setHighlightFollowsCurrentItem NOTIFY highlightFollowsCurrentItemChanged)
- Q_PROPERTY(HighlightRangeMode highlightRangeMode READ highlightRangeMode WRITE setHighlightRangeMode NOTIFY highlightRangeModeChanged)
- 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(int highlightMoveDuration READ highlightMoveDuration WRITE setHighlightMoveDuration NOTIFY highlightMoveDurationChanged)
-
- Q_ENUMS(HighlightRangeMode)
- Q_ENUMS(PositionMode)
-
-public:
- QQuickItemView(QQuickFlickablePrivate &dd, QQuickItem *parent = 0);
- ~QQuickItemView();
-
- QVariant model() const;
- void setModel(const QVariant &);
-
- QDeclarativeComponent *delegate() const;
- void setDelegate(QDeclarativeComponent *);
-
- int count() const;
-
- int currentIndex() const;
- void setCurrentIndex(int idx);
-
- QQuickItem *currentItem() const;
-
- bool isWrapEnabled() const;
- void setWrapEnabled(bool);
-
- int cacheBuffer() const;
- void setCacheBuffer(int);
-
- Qt::LayoutDirection layoutDirection() const;
- void setLayoutDirection(Qt::LayoutDirection);
- Qt::LayoutDirection effectiveLayoutDirection() const;
-
- QDeclarativeComponent *footer() const;
- void setFooter(QDeclarativeComponent *);
- QQuickItem *footerItem() const;
-
- QDeclarativeComponent *header() const;
- void setHeader(QDeclarativeComponent *);
- QQuickItem *headerItem() const;
-
- QDeclarativeComponent *highlight() const;
- void setHighlight(QDeclarativeComponent *);
-
- QQuickItem *highlightItem() const;
-
- bool highlightFollowsCurrentItem() const;
- virtual 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();
-
- int highlightMoveDuration() const;
- virtual void setHighlightMoveDuration(int);
-
- 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 void positionViewAtBeginning();
- Q_INVOKABLE void positionViewAtEnd();
-
- virtual void setContentX(qreal pos);
- virtual void setContentY(qreal pos);
- virtual qreal xOrigin() const;
-
-signals:
- void modelChanged();
- void delegateChanged();
- void countChanged();
- void currentIndexChanged();
- void currentItemChanged();
-
- void keyNavigationWrapsChanged();
- void cacheBufferChanged();
-
- void layoutDirectionChanged();
- void effectiveLayoutDirectionChanged();
-
- void headerChanged();
- void footerChanged();
- void headerItemChanged();
- void footerItemChanged();
-
- void highlightChanged();
- void highlightItemChanged();
- void highlightFollowsCurrentItemChanged();
- void highlightRangeModeChanged();
- void preferredHighlightBeginChanged();
- void preferredHighlightEndChanged();
- void highlightMoveDurationChanged();
-
-protected:
- virtual void updatePolish();
- virtual void componentComplete();
- virtual void geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry);
- virtual qreal minYExtent() const;
- virtual qreal maxYExtent() const;
- virtual qreal minXExtent() const;
- virtual qreal maxXExtent() const;
-
-protected slots:
- virtual void updateSections() {}
- void destroyRemoved();
- void createdItem(int index, QQuickItem *item);
- void initItem(int index, QQuickItem *item);
- void modelUpdated(const QDeclarativeChangeSet &changeSet, bool reset);
- void destroyingItem(QQuickItem *item);
- void animStopped();
- void trackedPositionChanged();
-
-
-
-private:
- Q_DECLARE_PRIVATE(QQuickItemView)
-};
-
-
-class Q_AUTOTEST_EXPORT QQuickItemViewAttached : public QObject
-{
- Q_OBJECT
-
- Q_PROPERTY(bool isCurrentItem READ isCurrentItem NOTIFY currentItemChanged)
- Q_PROPERTY(bool delayRemove READ delayRemove WRITE setDelayRemove NOTIFY delayRemoveChanged)
-
- Q_PROPERTY(QString section READ section NOTIFY sectionChanged)
- Q_PROPERTY(QString previousSection READ prevSection NOTIFY prevSectionChanged)
- Q_PROPERTY(QString nextSection READ nextSection NOTIFY nextSectionChanged)
-
-public:
- QQuickItemViewAttached(QObject *parent)
- : QObject(parent), m_isCurrent(false), m_delayRemove(false) {}
- ~QQuickItemViewAttached() {}
-
- bool isCurrentItem() const { return m_isCurrent; }
- void setIsCurrentItem(bool c) {
- if (m_isCurrent != c) {
- m_isCurrent = c;
- emit currentItemChanged();
- }
- }
-
- bool delayRemove() const { return m_delayRemove; }
- void setDelayRemove(bool delay) {
- if (m_delayRemove != delay) {
- m_delayRemove = delay;
- emit delayRemoveChanged();
- }
- }
-
- QString section() const { return m_section; }
- void setSection(const QString &sect) {
- if (m_section != sect) {
- m_section = sect;
- emit sectionChanged();
- }
- }
-
- QString prevSection() const { return m_prevSection; }
- void setPrevSection(const QString &sect) {
- if (m_prevSection != sect) {
- m_prevSection = sect;
- emit prevSectionChanged();
- }
- }
-
- QString nextSection() const { return m_nextSection; }
- void setNextSection(const QString &sect) {
- if (m_nextSection != sect) {
- m_nextSection = sect;
- emit nextSectionChanged();
- }
- }
-
- void emitAdd() { emit add(); }
- void emitRemove() { emit remove(); }
-
-signals:
- void currentItemChanged();
- void delayRemoveChanged();
-
- void add();
- void remove();
-
- void sectionChanged();
- void prevSectionChanged();
- void nextSectionChanged();
-
-public:
- bool m_isCurrent : 1;
- bool m_delayRemove : 1;
-
- // current only used by list view
- mutable QString m_section;
- QString m_prevSection;
- QString m_nextSection;
-};
-
-
-QT_END_NAMESPACE
-QT_END_HEADER
-
-#endif // QQUICKITEMVIEW_P_H
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-01 18:38:56 +0000