Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/qtdeclarative/src/qtdeclarative/src/quick/util/qquickpixmapcache_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 QQUICKPIXMAPCACHE_H | - |
41 | #define QQUICKPIXMAPCACHE_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 <QtCore/qcoreapplication.h> | - |
55 | #include <QtCore/qstring.h> | - |
56 | #include <QtGui/qpixmap.h> | - |
57 | #include <QtCore/qurl.h> | - |
58 | #include <private/qtquickglobal_p.h> | - |
59 | #include <QtQuick/qquickimageprovider.h> | - |
60 | - | |
61 | #include <private/qintrusivelist_p.h> | - |
62 | - | |
63 | QT_BEGIN_NAMESPACE | - |
64 | - | |
65 | class QQmlEngine; | - |
66 | class QQuickPixmapData; | - |
67 | class QQuickTextureFactory; | - |
68 | class QQuickImageProviderOptionsPrivate; | - |
69 | - | |
70 | class QQuickDefaultTextureFactory : public QQuickTextureFactory | - |
71 | { | - |
72 | Q_OBJECT | - |
73 | public: | - |
74 | QQuickDefaultTextureFactory(const QImage &i); | - |
75 | QSGTexture *createTexture(QQuickWindow *window) const override; | - |
76 | QSize textureSize() const override { return size; } executed 59263 times by 12 tests: return size; Executed by:
| 59263 |
77 | int textureByteCount() const override { return size.width() * size.height() * 4; } executed 26876 times by 36 tests: return size.width() * size.height() * 4; Executed by:
| 26876 |
78 | QImage image() const override { return im; } executed 333 times by 27 tests: return im; Executed by:
| 333 |
79 | - | |
80 | private: | - |
81 | QImage im; | - |
82 | QSize size; | - |
83 | }; | - |
84 | - | |
85 | class QQuickImageProviderPrivate | - |
86 | { | - |
87 | public: | - |
88 | QQuickImageProvider::ImageType type; | - |
89 | QQuickImageProvider::Flags flags; | - |
90 | bool isProviderWithOptions; | - |
91 | }; | - |
92 | - | |
93 | // ### Qt 6: Make public moving to qquickimageprovider.h | - |
94 | class Q_QUICK_PRIVATE_EXPORT QQuickImageProviderOptions | - |
95 | { | - |
96 | public: | - |
97 | enum AutoTransform { | - |
98 | UsePluginDefaultTransform = -1, | - |
99 | ApplyTransform = 0, | - |
100 | DoNotApplyTransform = 1 | - |
101 | }; | - |
102 | - | |
103 | QQuickImageProviderOptions(); | - |
104 | ~QQuickImageProviderOptions(); | - |
105 | - | |
106 | QQuickImageProviderOptions(const QQuickImageProviderOptions&); | - |
107 | QQuickImageProviderOptions& operator=(const QQuickImageProviderOptions&); | - |
108 | - | |
109 | bool operator==(const QQuickImageProviderOptions&) const; | - |
110 | - | |
111 | AutoTransform autoTransform() const; | - |
112 | void setAutoTransform(AutoTransform autoTransform); | - |
113 | - | |
114 | bool preserveAspectRatioCrop() const; | - |
115 | void setPreserveAspectRatioCrop(bool preserveAspectRatioCrop); | - |
116 | - | |
117 | bool preserveAspectRatioFit() const; | - |
118 | void setPreserveAspectRatioFit(bool preserveAspectRatioFit); | - |
119 | - | |
120 | private: | - |
121 | QSharedDataPointer<QQuickImageProviderOptionsPrivate> d; | - |
122 | }; | - |
123 | - | |
124 | class Q_QUICK_PRIVATE_EXPORT QQuickPixmap | - |
125 | { | - |
126 | Q_DECLARE_TR_FUNCTIONS(QQuickPixmap) | - |
127 | public: | - |
128 | QQuickPixmap(); | - |
129 | QQuickPixmap(QQmlEngine *, const QUrl &); | - |
130 | QQuickPixmap(QQmlEngine *, const QUrl &, const QSize &); | - |
131 | QQuickPixmap(const QUrl &, const QImage &image); | - |
132 | ~QQuickPixmap(); | - |
133 | - | |
134 | enum Status { Null, Ready, Error, Loading }; | - |
135 | - | |
136 | enum Option { | - |
137 | Asynchronous = 0x00000001, | - |
138 | Cache = 0x00000002 | - |
139 | }; | - |
140 | Q_DECLARE_FLAGS(Options, Option) | - |
141 | - | |
142 | bool isNull() const; | - |
143 | bool isReady() const; | - |
144 | bool isError() const; | - |
145 | bool isLoading() const; | - |
146 | - | |
147 | Status status() const; | - |
148 | QString error() const; | - |
149 | const QUrl &url() const; | - |
150 | const QSize &implicitSize() const; | - |
151 | const QSize &requestSize() const; | - |
152 | QQuickImageProviderOptions::AutoTransform autoTransform() const; | - |
153 | QImage image() const; | - |
154 | void setImage(const QImage &); | - |
155 | void setPixmap(const QQuickPixmap &other); | - |
156 | - | |
157 | QQuickTextureFactory *textureFactory() const; | - |
158 | - | |
159 | QRect rect() const; | - |
160 | int width() const; | - |
161 | int height() const; | - |
162 | - | |
163 | void load(QQmlEngine *, const QUrl &); | - |
164 | void load(QQmlEngine *, const QUrl &, QQuickPixmap::Options options); | - |
165 | void load(QQmlEngine *, const QUrl &, const QSize &); | - |
166 | void load(QQmlEngine *, const QUrl &, const QSize &, QQuickPixmap::Options options); | - |
167 | void load(QQmlEngine *, const QUrl &, const QSize &, QQuickPixmap::Options options, const QQuickImageProviderOptions &providerOptions); | - |
168 | - | |
169 | void clear(); | - |
170 | void clear(QObject *); | - |
171 | - | |
172 | bool connectFinished(QObject *, const char *); | - |
173 | bool connectFinished(QObject *, int); | - |
174 | bool connectDownloadProgress(QObject *, const char *); | - |
175 | bool connectDownloadProgress(QObject *, int); | - |
176 | - | |
177 | static void purgeCache(); | - |
178 | static bool isCached(const QUrl &url, const QSize &requestSize, const QQuickImageProviderOptions &options); | - |
179 | - | |
180 | static const QLatin1String itemGrabberScheme; | - |
181 | - | |
182 | private: | - |
183 | Q_DISABLE_COPY(QQuickPixmap) | - |
184 | QQuickPixmapData *d; | - |
185 | QIntrusiveListNode dataListNode; | - |
186 | friend class QQuickPixmapData; | - |
187 | }; | - |
188 | - | |
189 | Q_DECLARE_OPERATORS_FOR_FLAGS(QQuickPixmap::Options) | - |
190 | - | |
191 | // This class will disappear with Qt6 and will just be the regular QQuickImageProvider | - |
192 | // ### Qt 6: Remove this class and fold it with QQuickImageProvider | - |
193 | class Q_QUICK_PRIVATE_EXPORT QQuickImageProviderWithOptions : public QQuickAsyncImageProvider | - |
194 | { | - |
195 | public: | - |
196 | QQuickImageProviderWithOptions(ImageType type, Flags flags = Flags()); | - |
197 | - | |
198 | QImage requestImage(const QString &id, QSize *size, const QSize& requestedSize) override; | - |
199 | QPixmap requestPixmap(const QString &id, QSize *size, const QSize& requestedSize) override; | - |
200 | QQuickTextureFactory *requestTexture(const QString &id, QSize *size, const QSize &requestedSize) override; | - |
201 | QQuickImageResponse *requestImageResponse(const QString &id, const QSize &requestedSize) override; | - |
202 | - | |
203 | virtual QImage requestImage(const QString &id, QSize *size, const QSize& requestedSize, const QQuickImageProviderOptions &options); | - |
204 | virtual QPixmap requestPixmap(const QString &id, QSize *size, const QSize& requestedSize, const QQuickImageProviderOptions &options); | - |
205 | virtual QQuickTextureFactory *requestTexture(const QString &id, QSize *size, const QSize &requestedSize, const QQuickImageProviderOptions &options); | - |
206 | virtual QQuickImageResponse *requestImageResponse(const QString &id, const QSize &requestedSize, const QQuickImageProviderOptions &options); | - |
207 | - | |
208 | static QSize loadSize(const QSize &originalSize, const QSize &requestedSize, const QByteArray &format, const QQuickImageProviderOptions &options); | - |
209 | static QQuickImageProviderWithOptions *checkedCast(QQuickImageProvider *provider); | - |
210 | }; | - |
211 | - | |
212 | QT_END_NAMESPACE | - |
213 | - | |
214 | #endif // QQUICKPIXMAPCACHE_H | - |
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