qquickimageprovider.h

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/home/opencoverage/opencoverage/guest-scripts/qtdeclarative/src/qtdeclarative/src/quick/util/qquickimageprovider.h

Line	Source	Count
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 QQUICKIMAGEPROVIDER_H	-
41	#define QQUICKIMAGEPROVIDER_H	-
42		-
43	#include <QtQuick/qtquickglobal.h>	-
44	#include <QtGui/qimage.h>	-
45	#include <QtGui/qpixmap.h>	-
46	#include <QtQml/qqmlengine.h>	-
47		-
48	QT_BEGIN_NAMESPACE	-
49		-
50		-
51	class QQuickImageProviderPrivate;	-
52	class QQuickAsyncImageProviderPrivate;	-
53	class QQuickImageProviderOptionsPrivate;	-
54	class QSGTexture;	-
55	class QQuickWindow;	-
56		-
57	class Q_QUICK_EXPORT QQuickTextureFactory : public QObject	-
58	{	-
59	Q_OBJECT	-
60	public:	-
61	QQuickTextureFactory();	-
62	~QQuickTextureFactory() override;	-
63		-
64	virtual QSGTexture createTexture(QQuickWindow window) const = 0;	-
65	virtual QSize textureSize() const = 0;	-
66	virtual int textureByteCount() const = 0;	-
67	virtual QImage image() const;	-
68		-
69	static QQuickTextureFactory *textureFactoryForImage(const QImage &image);	-
70	};	-
71		-
72	class QQuickImageResponsePrivate;	-
73		-
74	class Q_QUICK_EXPORT QQuickImageResponse : public QObject	-
75	{	-
76	Q_OBJECT	-
77	public:	-
78	QQuickImageResponse();	-
79	~QQuickImageResponse() override;	-
80		-
81	virtual QQuickTextureFactory *textureFactory() const = 0;	-
82	virtual QString errorString() const;	-
83		-
84	public Q_SLOTS:	-
85	virtual void cancel();	-
86		-
87	Q_SIGNALS:	-
88	void finished();	-
89		-
90	private:	-
91	Q_DECLARE_PRIVATE(QQuickImageResponse) executed 16 times by 1 test: `return reinterpret_cast<QQuickImageResponsePrivate >(qGetPtrHelper(d_ptr));` Executed by: tst_qquickimageprovider never executed: `return reinterpret_cast<const QQuickImageResponsePrivate >(qGetPtrHelper(d_ptr));`	0-16
92	Q_PRIVATE_SLOT(d_func(), void _q_finished())	-
93	};	-
94		-
95	class Q_QUICK_EXPORT QQuickImageProvider : public QQmlImageProviderBase	-
96	{	-
97	friend class QQuickImageProviderWithOptions; // ### Qt 6 Remove	-
98	public:	-
99	QQuickImageProvider(ImageType type, Flags flags = Flags());	-
100	~QQuickImageProvider() override;	-
101		-
102	ImageType imageType() const override;	-
103	Flags flags() const override;	-
104		-
105	#if QT_VERSION >= QT_VERSION_CHECK(6,0,0)	-
106	virtual QImage requestImage(const QString &id, QSize *size, const QSize& requestedSize, const QQuickImageProviderOptions &options);	-
107	virtual QPixmap requestPixmap(const QString &id, QSize *size, const QSize& requestedSize, const QQuickImageProviderOptions &options);	-
108	virtual QQuickTextureFactory requestTexture(const QString &id, QSize size, const QSize &requestedSize, const QQuickImageProviderOptions &options);	-
109	#else	-
110	virtual QImage requestImage(const QString &id, QSize *size, const QSize& requestedSize);	-
111	virtual QPixmap requestPixmap(const QString &id, QSize *size, const QSize& requestedSize);	-
112	virtual QQuickTextureFactory requestTexture(const QString &id, QSize size, const QSize &requestedSize);	-
113	#endif	-
114		-
115	private:	-
116	QQuickImageProviderPrivate *d;	-
117	};	-
118		-
119	class Q_QUICK_EXPORT QQuickAsyncImageProvider : public QQuickImageProvider	-
120	{	-
121	public:	-
122	QQuickAsyncImageProvider();	-
123	~QQuickAsyncImageProvider() override;	-
124		-
125	#if QT_VERSION >= QT_VERSION_CHECK(6,0,0)	-
126	virtual QQuickImageResponse *requestImageResponse(const QString &id, const QSize &requestedSize, const QQuickImageProviderOptions &options) = 0;	-
127	#else	-
128	virtual QQuickImageResponse *requestImageResponse(const QString &id, const QSize &requestedSize) = 0;	-
129	#endif	-
130		-
131	private:	-
132	QQuickAsyncImageProviderPrivate *d;	-
133	};	-
134		-
135	QT_END_NAMESPACE	-
136		-
137	#endif // QQUICKIMAGEPROVIDER_H	-

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/****************************************************************************

** 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

** 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 https://www.qt.io/terms-conditions. For further

** information use the contact form at https://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 3 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL3 included in the

** packaging of this file. Please review the following information to

** ensure the GNU Lesser General Public License version 3 requirements

** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.

** 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

** Qt Foundation. The licenses are as published by the Free Software

** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3

** included in the packaging of this file. Please review the following

** information to ensure the GNU General Public License requirements will

** be met: https://www.gnu.org/licenses/gpl-2.0.html and

** https://www.gnu.org/licenses/gpl-3.0.html.

** $QT_END_LICENSE$

****************************************************************************/

#ifndef QQUICKIMAGEPROVIDER_H

#define QQUICKIMAGEPROVIDER_H

#include <QtQuick/qtquickglobal.h>

#include <QtGui/qimage.h>

#include <QtGui/qpixmap.h>

#include <QtQml/qqmlengine.h>

QT_BEGIN_NAMESPACE

class QQuickImageProviderPrivate;

class QQuickAsyncImageProviderPrivate;

class QQuickImageProviderOptionsPrivate;

class QSGTexture;

class QQuickWindow;

class Q_QUICK_EXPORT QQuickTextureFactory : public QObject

{

Q_OBJECT

public:

QQuickTextureFactory();

~QQuickTextureFactory() override;

virtual QSGTexture *createTexture(QQuickWindow *window) const = 0;

virtual QSize textureSize() const = 0;

virtual int textureByteCount() const = 0;

virtual QImage image() const;

static QQuickTextureFactory *textureFactoryForImage(const QImage &image);

};

class QQuickImageResponsePrivate;

class Q_QUICK_EXPORT QQuickImageResponse : public QObject

{

Q_OBJECT

public:

QQuickImageResponse();

~QQuickImageResponse() override;

virtual QQuickTextureFactory *textureFactory() const = 0;

virtual QString errorString() const;

public Q_SLOTS:

virtual void cancel();

Q_SIGNALS:

void finished();

private:

Q_DECLARE_PRIVATE(QQuickImageResponse)

executed 16 times by 1 test: return reinterpret_cast<QQuickImageResponsePrivate *>(qGetPtrHelper(d_ptr));

Executed by:

tst_qquickimageprovider

never executed: return reinterpret_cast<const QQuickImageResponsePrivate *>(qGetPtrHelper(d_ptr));

0-16

Q_PRIVATE_SLOT(d_func(), void _q_finished())

};

class Q_QUICK_EXPORT QQuickImageProvider : public QQmlImageProviderBase

{

friend class QQuickImageProviderWithOptions; // ### Qt 6 Remove

public:

QQuickImageProvider(ImageType type, Flags flags = Flags());

100

~QQuickImageProvider() override;

101

102

ImageType imageType() const override;

103

Flags flags() const override;

104

105

#if QT_VERSION >= QT_VERSION_CHECK(6,0,0)

106

virtual QImage requestImage(const QString &id, QSize *size, const QSize& requestedSize, const QQuickImageProviderOptions &options);

107

virtual QPixmap requestPixmap(const QString &id, QSize *size, const QSize& requestedSize, const QQuickImageProviderOptions &options);

108

virtual QQuickTextureFactory *requestTexture(const QString &id, QSize *size, const QSize &requestedSize, const QQuickImageProviderOptions &options);

109

#else

110

virtual QImage requestImage(const QString &id, QSize *size, const QSize& requestedSize);

111

virtual QPixmap requestPixmap(const QString &id, QSize *size, const QSize& requestedSize);

112

virtual QQuickTextureFactory *requestTexture(const QString &id, QSize *size, const QSize &requestedSize);

#endif

private:

QQuickImageProviderPrivate *d;

117

};

118

119

class Q_QUICK_EXPORT QQuickAsyncImageProvider : public QQuickImageProvider

120

{

121

public:

122

QQuickAsyncImageProvider();

123

~QQuickAsyncImageProvider() override;

124

125

#if QT_VERSION >= QT_VERSION_CHECK(6,0,0)

126

virtual QQuickImageResponse *requestImageResponse(const QString &id, const QSize &requestedSize, const QQuickImageProviderOptions &options) = 0;

127

#else

128

virtual QQuickImageResponse *requestImageResponse(const QString &id, const QSize &requestedSize) = 0;

#endif

private:

QQuickAsyncImageProviderPrivate *d;

};

QT_END_NAMESPACE

#endif // QQUICKIMAGEPROVIDER_H

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