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qquickimagebase_p.h

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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 QQUICKIMAGEBASE_P_H-
41#define QQUICKIMAGEBASE_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 "qquickimplicitsizeitem_p.h"-
55#include <private/qtquickglobal_p.h>-
56-
57QT_BEGIN_NAMESPACE-
58-
59class QQuickImageBasePrivate;-
60class Q_QUICK_PRIVATE_EXPORT QQuickImageBase : public QQuickImplicitSizeItem-
61{-
62 Q_OBJECT-
63-
64 Q_PROPERTY(Status status READ status NOTIFY statusChanged)-
65 Q_PROPERTY(QUrl source READ source WRITE setSource NOTIFY sourceChanged)-
66 Q_PROPERTY(qreal progress READ progress NOTIFY progressChanged)-
67 Q_PROPERTY(bool asynchronous READ asynchronous WRITE setAsynchronous NOTIFY asynchronousChanged)-
68 Q_PROPERTY(bool cache READ cache WRITE setCache NOTIFY cacheChanged)-
69 Q_PROPERTY(QSize sourceSize READ sourceSize WRITE setSourceSize RESET resetSourceSize NOTIFY sourceSizeChanged)-
70 Q_PROPERTY(bool mirror READ mirror WRITE setMirror NOTIFY mirrorChanged)-
71-
72public:-
73 QQuickImageBase(QQuickItem *parent=nullptr);-
74 ~QQuickImageBase();-
75 enum Status { Null, Ready, Loading, Error };-
76 Q_ENUM(Status)-
77 Status status() const;-
78 qreal progress() const;-
79-
80 QUrl source() const;-
81 virtual void setSource(const QUrl &url);-
82-
83 bool asynchronous() const;-
84 void setAsynchronous(bool);-
85-
86 bool cache() const;-
87 void setCache(bool);-
88-
89 QImage image() const;-
90-
91 virtual void setSourceSize(const QSize&);-
92 QSize sourceSize() const;-
93 void resetSourceSize();-
94-
95 virtual void setMirror(bool mirror);-
96 bool mirror() const;-
97-
98 virtual void setAutoTransform(bool transform);-
99 bool autoTransform() const;-
100-
101 static void resolve2xLocalFile(const QUrl &url, qreal targetDevicePixelRatio, QUrl *sourceUrl, qreal *sourceDevicePixelRatio);-
102-
103 // Use a virtual rather than a signal->signal to avoid the huge-
104 // connect/conneciton overhead for this rare case.-
105 virtual void emitAutoTransformBaseChanged() { }-
106-
107Q_SIGNALS:-
108 void sourceChanged(const QUrl &);-
109 void sourceSizeChanged();-
110 void statusChanged(QQuickImageBase::Status);-
111 void progressChanged(qreal progress);-
112 void asynchronousChanged();-
113 void cacheChanged();-
114 void mirrorChanged();-
115-
116protected:-
117 virtual void load();-
118 void componentComplete() override;-
119 virtual void pixmapChange();-
120 void itemChange(ItemChange change, const ItemChangeData &value) override;-
121 QQuickImageBase(QQuickImageBasePrivate &dd, QQuickItem *parent);-
122-
123private Q_SLOTS:-
124 virtual void requestFinished();-
125 void requestProgress(qint64,qint64);-
126-
127private:-
128 Q_DISABLE_COPY(QQuickImageBase)-
129 Q_DECLARE_PRIVATE(QQuickImageBase)
executed 76562 times by 15 tests: return reinterpret_cast<QQuickImageBasePrivate *>(qGetPtrHelper(d_ptr));
Executed by:
  • tst_examples
  • tst_qqmlecmascript
  • tst_qqmlinfo
  • tst_qquickanchors
  • tst_qquickanimatedimage
  • tst_qquickborderimage
  • tst_qquickcustomparticle
  • tst_qquickimage
  • tst_qquickimageprovider
  • tst_qquickitem
  • tst_qquickitemparticle
  • tst_qquickshadereffect
  • tst_qquickstates
  • tst_scenegraph
  • tst_sharedimage
executed 18806 times by 12 tests: return reinterpret_cast<const QQuickImageBasePrivate *>(qGetPtrHelper(d_ptr));
Executed by:
  • tst_examples
  • tst_qqmlecmascript
  • tst_qquickanimatedimage
  • tst_qquickborderimage
  • tst_qquickcustomparticle
  • tst_qquickimage
  • tst_qquickimageprovider
  • tst_qquickitemparticle
  • tst_qquickshadereffect
  • tst_qquickstates
  • tst_scenegraph
  • tst_sharedimage
18806-76562
130};-
131-
132QT_END_NAMESPACE-
133-
134#endif // QQUICKIMAGEBASE_P_H-
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