1/****************************************************************************
2**
3** Copyright (C) 2016 The Qt Company Ltd.
4** Contact: https://www.qt.io/licensing/
5**
6** This file is part of the QtQuick module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial License Usage
10** Licensees holding valid commercial Qt licenses may use this file in
11** accordance with the commercial license agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and The Qt Company. For licensing terms
14** and conditions see https://www.qt.io/terms-conditions. For further
15** information use the contact form at https://www.qt.io/contact-us.
16**
17** GNU Lesser General Public License Usage
18** Alternatively, this file may be used under the terms of the GNU Lesser
19** General Public License version 3 as published by the Free Software
20** Foundation and appearing in the file LICENSE.LGPL3 included in the
21** packaging of this file. Please review the following information to
22** ensure the GNU Lesser General Public License version 3 requirements
23** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
24**
25** GNU General Public License Usage
26** Alternatively, this file may be used under the terms of the GNU
27** General Public License version 2.0 or (at your option) the GNU General
28** Public license version 3 or any later version approved by the KDE Free
29** Qt Foundation. The licenses are as published by the Free Software
30** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
31** included in the packaging of this file. Please review the following
32** information to ensure the GNU General Public License requirements will
33** be met: https://www.gnu.org/licenses/gpl-2.0.html and
34** https://www.gnu.org/licenses/gpl-3.0.html.
35**
36** $QT_END_LICENSE$
37**
38****************************************************************************/
39
40#ifndef QQUICKBORDERIMAGE_P_H
41#define QQUICKBORDERIMAGE_P_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists purely as an
48// implementation detail. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include "qquickimagebase_p.h"
55
56QT_BEGIN_NAMESPACE
57
58class QQuickScaleGrid;
59class QQuickGridScaledImage;
60class QQuickBorderImagePrivate;
61class Q_AUTOTEST_EXPORT QQuickBorderImage : public QQuickImageBase
62{
63 Q_OBJECT
64
65 Q_PROPERTY(QQuickScaleGrid *border READ border CONSTANT)
66 Q_PROPERTY(TileMode horizontalTileMode READ horizontalTileMode WRITE setHorizontalTileMode NOTIFY horizontalTileModeChanged)
67 Q_PROPERTY(TileMode verticalTileMode READ verticalTileMode WRITE setVerticalTileMode NOTIFY verticalTileModeChanged)
68 // read-only for BorderImage
69 Q_PROPERTY(QSize sourceSize READ sourceSize NOTIFY sourceSizeChanged)
70 QML_NAMED_ELEMENT(BorderImage)
71
72public:
73 QQuickBorderImage(QQuickItem *parent=nullptr);
74 ~QQuickBorderImage();
75
76 QQuickScaleGrid *border();
77
78 enum TileMode { Stretch = Qt::StretchTile, Repeat = Qt::RepeatTile, Round = Qt::RoundTile };
79 Q_ENUM(TileMode)
80
81 TileMode horizontalTileMode() const;
82 void setHorizontalTileMode(TileMode);
83
84 TileMode verticalTileMode() const;
85 void setVerticalTileMode(TileMode);
86
87 void setSource(const QUrl &url) override;
88
89Q_SIGNALS:
90 void horizontalTileModeChanged();
91 void verticalTileModeChanged();
92 void sourceSizeChanged();
93
94protected:
95 void load() override;
96 void pixmapChange() override;
97 QSGNode *updatePaintNode(QSGNode *, UpdatePaintNodeData *) override;
98
99private:
100 void setGridScaledImage(const QQuickGridScaledImage& sci);
101
102private Q_SLOTS:
103 void doUpdate();
104 void requestFinished() override;
105#if QT_CONFIG(qml_network)
106 void sciRequestFinished();
107#endif
108
109private:
110 Q_DISABLE_COPY(QQuickBorderImage)
111 Q_DECLARE_PRIVATE(QQuickBorderImage)
112};
113
114QT_END_NAMESPACE
115QML_DECLARE_TYPE(QQuickBorderImage)
116
117#endif // QQUICKBORDERIMAGE_P_H
118

source code of qtdeclarative/src/quick/items/qquickborderimage_p.h