| /**************************************************************************** |
| ** |
| ** 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 |
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| ** GNU Lesser General Public License Usage |
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| ** packaging of this file. Please review the following information to |
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| ** |
| ** 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 |
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| ****************************************************************************/ |
| |
| #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) |
| QML_NAMED_ELEMENT(ViewSection) |
| 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") |
| QML_NAMED_ELEMENT(ListView) |
| QML_ATTACHED(QQuickListViewAttached) |
| |
| 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 *); |
| |
| bool contains(const QPointF &point) const override; |
| |
| 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_TYPE(QQuickListView) |
| QML_DECLARE_TYPE(QQuickViewSection) |
| |
| #endif // QQUICKLISTVIEW_P_H |