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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtQuick module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QQUICKLISTVIEW_P_H
#define QQUICKLISTVIEW_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <private/qtquickglobal_p.h>
QT_REQUIRE_CONFIG(quick_listview);
#include "qquickitemview_p.h"
#include <private/qtquickglobal_p.h>
QT_BEGIN_NAMESPACE
class QQuickListView;
class QQuickListViewPrivate;
class Q_QUICK_PRIVATE_EXPORT QQuickViewSection : 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(QQmlComponent *delegate READ delegate WRITE setDelegate NOTIFY delegateChanged)
Q_PROPERTY(int labelPositioning READ labelPositioning WRITE setLabelPositioning NOTIFY labelPositioningChanged)
public:
QQuickViewSection(QQuickListView *parent=nullptr);
QString property() const { return m_property; }
void setProperty(const QString &);
enum SectionCriteria { FullString, FirstCharacter };
Q_ENUM(SectionCriteria)
SectionCriteria criteria() const { return m_criteria; }
void setCriteria(SectionCriteria);
QQmlComponent *delegate() const { return m_delegate; }
void setDelegate(QQmlComponent *delegate);
QString sectionString(const QString &value);
enum LabelPositioning { InlineLabels = 0x01, CurrentLabelAtStart = 0x02, NextLabelAtEnd = 0x04 };
Q_ENUM(LabelPositioning)
int labelPositioning() const { return m_labelPositioning; }
void setLabelPositioning(int pos);
Q_SIGNALS:
void sectionsChanged();
void propertyChanged();
void criteriaChanged();
void delegateChanged();
void labelPositioningChanged();
private:
QString m_property;
SectionCriteria m_criteria;
QQmlComponent *m_delegate;
int m_labelPositioning;
QQuickListViewPrivate *m_view;
};
class QQmlInstanceModel;
class QQuickListViewAttached;
class Q_QUICK_PRIVATE_EXPORT QQuickListView : public QQuickItemView
{
Q_OBJECT
Q_DECLARE_PRIVATE(QQuickListView)
Q_PROPERTY(qreal highlightMoveVelocity READ highlightMoveVelocity WRITE setHighlightMoveVelocity NOTIFY highlightMoveVelocityChanged)
Q_PROPERTY(qreal highlightResizeVelocity READ highlightResizeVelocity WRITE setHighlightResizeVelocity NOTIFY highlightResizeVelocityChanged)
Q_PROPERTY(int highlightResizeDuration READ highlightResizeDuration WRITE setHighlightResizeDuration NOTIFY highlightResizeDurationChanged)
Q_PROPERTY(qreal spacing READ spacing WRITE setSpacing NOTIFY spacingChanged)
Q_PROPERTY(Orientation orientation READ orientation WRITE setOrientation NOTIFY orientationChanged)
Q_PROPERTY(QQuickViewSection *section READ sectionCriteria CONSTANT)
Q_PROPERTY(QString currentSection READ currentSection NOTIFY currentSectionChanged)
Q_PROPERTY(SnapMode snapMode READ snapMode WRITE setSnapMode NOTIFY snapModeChanged)
Q_PROPERTY(HeaderPositioning headerPositioning READ headerPositioning WRITE setHeaderPositioning NOTIFY headerPositioningChanged REVISION 4)
Q_PROPERTY(FooterPositioning footerPositioning READ footerPositioning WRITE setFooterPositioning NOTIFY footerPositioningChanged REVISION 4)
Q_CLASSINFO("DefaultProperty", "data")
public:
QQuickListView(QQuickItem *parent=nullptr);
~QQuickListView();
qreal spacing() const;
void setSpacing(qreal spacing);
enum Orientation { Horizontal = Qt::Horizontal, Vertical = Qt::Vertical };
Q_ENUM(Orientation)
Orientation orientation() const;
void setOrientation(Orientation);
QQuickViewSection *sectionCriteria();
QString currentSection() const;
void setHighlightFollowsCurrentItem(bool) override;
qreal highlightMoveVelocity() const;
void setHighlightMoveVelocity(qreal);
qreal highlightResizeVelocity() const;
void setHighlightResizeVelocity(qreal);
int highlightResizeDuration() const;
void setHighlightResizeDuration(int);
void setHighlightMoveDuration(int) override;
enum SnapMode { NoSnap, SnapToItem, SnapOneItem };
Q_ENUM(SnapMode)
SnapMode snapMode() const;
void setSnapMode(SnapMode mode);
enum HeaderPositioning { InlineHeader, OverlayHeader, PullBackHeader };
Q_ENUM(HeaderPositioning)
HeaderPositioning headerPositioning() const;
void setHeaderPositioning(HeaderPositioning positioning);
enum FooterPositioning { InlineFooter, OverlayFooter, PullBackFooter };
Q_ENUM(FooterPositioning)
FooterPositioning footerPositioning() const;
void setFooterPositioning(FooterPositioning positioning);
static QQuickListViewAttached *qmlAttachedProperties(QObject *);
public Q_SLOTS:
void incrementCurrentIndex();
void decrementCurrentIndex();
Q_SIGNALS:
void spacingChanged();
void orientationChanged();
void currentSectionChanged();
void highlightMoveVelocityChanged();
void highlightResizeVelocityChanged();
void highlightResizeDurationChanged();
void snapModeChanged();
Q_REVISION(4) void headerPositioningChanged();
Q_REVISION(4) void footerPositioningChanged();
protected:
void viewportMoved(Qt::Orientations orient) override;
void keyPressEvent(QKeyEvent *) override;
void geometryChanged(const QRectF &newGeometry,const QRectF &oldGeometry) override;
void initItem(int index, QObject *item) override;
qreal maxYExtent() const override;
qreal maxXExtent() const override;
};
class QQuickListViewAttached : public QQuickItemViewAttached
{
Q_OBJECT
public:
QQuickListViewAttached(QObject *parent)
: QQuickItemViewAttached(parent), m_sectionItem(nullptr) {}
~QQuickListViewAttached() {}
public:
QPointer<QQuickItem> m_sectionItem;
};
QT_END_NAMESPACE
QML_DECLARE_TYPEINFO(QQuickListView, QML_HAS_ATTACHED_PROPERTIES)
QML_DECLARE_TYPE(QQuickListView)
QML_DECLARE_TYPE(QQuickViewSection)
#endif // QQUICKLISTVIEW_P_H
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