aboutsummaryrefslogtreecommitdiffstats
path: root/src/quick/items/qquickgridview_p.h
blob: 7e1ace01ddc04eac0f51ade96562fb6db3e5ec01 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtQuick module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://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 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QQUICKGRIDVIEW_P_H
#define QQUICKGRIDVIEW_P_H

#include "qquickitemview_p.h"


QT_BEGIN_NAMESPACE

class QQuickGridViewAttached;
class QQuickGridViewPrivate;
class Q_AUTOTEST_EXPORT QQuickGridView : public QQuickItemView
{
    Q_OBJECT
    Q_DECLARE_PRIVATE(QQuickGridView)

    Q_PROPERTY(Flow flow READ flow WRITE setFlow NOTIFY flowChanged)
    Q_PROPERTY(qreal cellWidth READ cellWidth WRITE setCellWidth NOTIFY cellWidthChanged)
    Q_PROPERTY(qreal cellHeight READ cellHeight WRITE setCellHeight NOTIFY cellHeightChanged)

    Q_PROPERTY(SnapMode snapMode READ snapMode WRITE setSnapMode NOTIFY snapModeChanged)

    Q_ENUMS(SnapMode)
    Q_ENUMS(Flow)
    Q_CLASSINFO("DefaultProperty", "data")

public:
    enum Flow {
        FlowLeftToRight = LeftToRight,
        FlowTopToBottom = TopToBottom
    };

    QQuickGridView(QQuickItem *parent=0);
    ~QQuickGridView();

    void setHighlightFollowsCurrentItem(bool) Q_DECL_OVERRIDE;
    void setHighlightMoveDuration(int) Q_DECL_OVERRIDE;

    Flow flow() const;
    void setFlow(Flow);

    qreal cellWidth() const;
    void setCellWidth(qreal);

    qreal cellHeight() const;
    void setCellHeight(qreal);

    enum SnapMode { NoSnap, SnapToRow, SnapOneRow };
    SnapMode snapMode() const;
    void setSnapMode(SnapMode mode);

    static QQuickGridViewAttached *qmlAttachedProperties(QObject *);

public Q_SLOTS:
    void moveCurrentIndexUp();
    void moveCurrentIndexDown();
    void moveCurrentIndexLeft();
    void moveCurrentIndexRight();

Q_SIGNALS:
    void cellWidthChanged();
    void cellHeightChanged();
    void highlightMoveDurationChanged();
    void flowChanged();
    void snapModeChanged();

protected:
    void viewportMoved(Qt::Orientations) Q_DECL_OVERRIDE;
    void keyPressEvent(QKeyEvent *) Q_DECL_OVERRIDE;
    void geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry) Q_DECL_OVERRIDE;
    void initItem(int index, QObject *item) Q_DECL_OVERRIDE;
};

class QQuickGridViewAttached : public QQuickItemViewAttached
{
    Q_OBJECT
public:
    QQuickGridViewAttached(QObject *parent)
        : QQuickItemViewAttached(parent) {}
    ~QQuickGridViewAttached() {}
};


QT_END_NAMESPACE

QML_DECLARE_TYPE(QQuickGridView)
QML_DECLARE_TYPEINFO(QQuickGridView, QML_HAS_ATTACHED_PROPERTIES)

#endif // QQUICKGRIDVIEW_P_H