1 /****************************************************************************
3 ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
4 ** Contact: http://www.qt-project.org/
6 ** This file is part of the QtQml module of the Qt Toolkit.
8 ** $QT_BEGIN_LICENSE:LGPL$
9 ** GNU Lesser General Public License Usage
10 ** This file may be used under the terms of the GNU Lesser General Public
11 ** License version 2.1 as published by the Free Software Foundation and
12 ** appearing in the file LICENSE.LGPL included in the packaging of this
13 ** file. Please review the following information to ensure the GNU Lesser
14 ** General Public License version 2.1 requirements will be met:
15 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
17 ** In addition, as a special exception, Nokia gives you certain additional
18 ** rights. These rights are described in the Nokia Qt LGPL Exception
19 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
21 ** GNU General Public License Usage
22 ** Alternatively, this file may be used under the terms of the GNU General
23 ** Public License version 3.0 as published by the Free Software Foundation
24 ** and appearing in the file LICENSE.GPL included in the packaging of this
25 ** file. Please review the following information to ensure the GNU General
26 ** Public License version 3.0 requirements will be met:
27 ** http://www.gnu.org/copyleft/gpl.html.
30 ** Alternatively, this file may be used in accordance with the terms and
31 ** conditions contained in a signed written agreement between you and Nokia.
40 ****************************************************************************/
42 #ifndef QQUICKLISTVIEW_P_H
43 #define QQUICKLISTVIEW_P_H
45 #include "qquickitemview_p.h"
47 #include <private/qqmlguard_p.h>
54 class QQuickListViewPrivate;
55 class Q_AUTOTEST_EXPORT QQuickViewSection : public QObject
58 Q_PROPERTY(QString property READ property WRITE setProperty NOTIFY propertyChanged)
59 Q_PROPERTY(SectionCriteria criteria READ criteria WRITE setCriteria NOTIFY criteriaChanged)
60 Q_PROPERTY(QQmlComponent *delegate READ delegate WRITE setDelegate NOTIFY delegateChanged)
61 Q_PROPERTY(int labelPositioning READ labelPositioning WRITE setLabelPositioning NOTIFY labelPositioningChanged)
62 Q_ENUMS(SectionCriteria)
63 Q_ENUMS(LabelPositioning)
65 QQuickViewSection(QQuickListView *parent=0);
67 QString property() const { return m_property; }
68 void setProperty(const QString &);
70 enum SectionCriteria { FullString, FirstCharacter };
71 SectionCriteria criteria() const { return m_criteria; }
72 void setCriteria(SectionCriteria);
74 QQmlComponent *delegate() const { return m_delegate; }
75 void setDelegate(QQmlComponent *delegate);
77 QString sectionString(const QString &value);
79 enum LabelPositioning { InlineLabels = 0x01, CurrentLabelAtStart = 0x02, NextLabelAtEnd = 0x04 };
80 int labelPositioning() { return m_labelPositioning; }
81 void setLabelPositioning(int pos);
84 void propertyChanged();
85 void criteriaChanged();
86 void delegateChanged();
87 void labelPositioningChanged();
91 SectionCriteria m_criteria;
92 QQmlComponent *m_delegate;
93 int m_labelPositioning;
94 QQuickListViewPrivate *m_view;
98 class QQuickVisualModel;
99 class QQuickListViewAttached;
100 class Q_AUTOTEST_EXPORT QQuickListView : public QQuickItemView
103 Q_DECLARE_PRIVATE(QQuickListView)
105 Q_PROPERTY(qreal highlightMoveVelocity READ highlightMoveVelocity WRITE setHighlightMoveVelocity NOTIFY highlightMoveVelocityChanged)
106 Q_PROPERTY(qreal highlightResizeVelocity READ highlightResizeVelocity WRITE setHighlightResizeVelocity NOTIFY highlightResizeVelocityChanged)
107 Q_PROPERTY(int highlightResizeDuration READ highlightResizeDuration WRITE setHighlightResizeDuration NOTIFY highlightResizeDurationChanged)
109 Q_PROPERTY(qreal spacing READ spacing WRITE setSpacing NOTIFY spacingChanged)
110 Q_PROPERTY(Orientation orientation READ orientation WRITE setOrientation NOTIFY orientationChanged)
112 Q_PROPERTY(QQuickViewSection *section READ sectionCriteria CONSTANT)
113 Q_PROPERTY(QString currentSection READ currentSection NOTIFY currentSectionChanged)
115 Q_PROPERTY(SnapMode snapMode READ snapMode WRITE setSnapMode NOTIFY snapModeChanged)
119 Q_CLASSINFO("DefaultProperty", "data")
122 QQuickListView(QQuickItem *parent=0);
125 qreal spacing() const;
126 void setSpacing(qreal spacing);
128 enum Orientation { Horizontal = Qt::Horizontal, Vertical = Qt::Vertical };
129 Orientation orientation() const;
130 void setOrientation(Orientation);
132 QQuickViewSection *sectionCriteria();
133 QString currentSection() const;
135 virtual void setHighlightFollowsCurrentItem(bool);
137 qreal highlightMoveVelocity() const;
138 void setHighlightMoveVelocity(qreal);
140 qreal highlightResizeVelocity() const;
141 void setHighlightResizeVelocity(qreal);
143 int highlightResizeDuration() const;
144 void setHighlightResizeDuration(int);
146 virtual void setHighlightMoveDuration(int);
148 enum SnapMode { NoSnap, SnapToItem, SnapOneItem };
149 SnapMode snapMode() const;
150 void setSnapMode(SnapMode mode);
152 static QQuickListViewAttached *qmlAttachedProperties(QObject *);
155 void incrementCurrentIndex();
156 void decrementCurrentIndex();
159 void spacingChanged();
160 void orientationChanged();
161 void currentSectionChanged();
162 void highlightMoveVelocityChanged();
163 void highlightResizeVelocityChanged();
164 void highlightResizeDurationChanged();
165 void snapModeChanged();
168 virtual void viewportMoved(Qt::Orientations orient);
169 virtual void keyPressEvent(QKeyEvent *);
170 virtual void geometryChanged(const QRectF &newGeometry,const QRectF &oldGeometry);
171 virtual void initItem(int index, QQuickItem *item);
174 void updateSections();
177 class QQuickListViewAttached : public QQuickItemViewAttached
182 QQuickListViewAttached(QObject *parent)
183 : QQuickItemViewAttached(parent), m_view(0), m_sectionItem(0) {}
184 ~QQuickListViewAttached() {}
186 Q_PROPERTY(QQuickListView *view READ view NOTIFY viewChanged)
187 QQuickListView *view() { return m_view; }
188 void setView(QQuickListView *view) {
189 if (view != m_view) {
199 QQmlGuard<QQuickListView> m_view;
200 QQuickItem *m_sectionItem;
206 QML_DECLARE_TYPEINFO(QQuickListView, QML_HAS_ATTACHED_PROPERTIES)
207 QML_DECLARE_TYPE(QQuickListView)
208 QML_DECLARE_TYPE(QQuickViewSection)
212 #endif // QQUICKLISTVIEW_P_H