qt.gui.imagereader source code

1 /*
2  * DQt - D bindings for the Qt Toolkit
3  *
4  * GNU Lesser General Public License Usage
5  * This file may be used under the terms of the GNU Lesser
6  * General Public License version 3 as published by the Free Software
7  * Foundation and appearing in the file LICENSE.LGPL3 included in the
8  * packaging of this file. Please review the following information to
9  * ensure the GNU Lesser General Public License version 3 requirements
10  * will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
11  */
12 module qt.gui.imagereader;
13 extern(C++):
14 
15 import qt.config;
16 import qt.core.bytearray;
17 import qt.core.coreapplication;
18 import qt.core.iodevice;
19 import qt.core.list;
20 import qt.core.rect;
21 import qt.core.size;
22 import qt.core.string;
23 import qt.core.stringlist;
24 import qt.gui.color;
25 import qt.gui.image;
26 import qt.gui.imageiohandler;
27 import qt.helpers;
28 
29 
30 extern(C++, class) struct QImageReaderPrivate;
31 /// Binding for C++ class [QImageReader](https://doc.qt.io/qt-6/qimagereader.html).
32 extern(C++, class) struct /+ Q_GUI_EXPORT +/ QImageReader
33 {
34     mixin(Q_DECLARE_TR_FUNCTIONS(q{QImageReader}));
35 public:
36     enum ImageReaderError {
37         UnknownError,
38         FileNotFoundError,
39         DeviceError,
40         UnsupportedFormatError,
41         InvalidDataError
42     }
43 
44     @disable this();
45     pragma(mangle, defaultConstructorMangling(__traits(identifier, typeof(this))))
46     ref typeof(this) rawConstructor();
47     static typeof(this) create()
48     {
49         typeof(this) r = typeof(this).init;
50         r.rawConstructor();
51         return r;
52     }
53 
54     /+ explicit +/this(QIODevice device, ref const(QByteArray) format = globalInitVar!QByteArray);
55     /+ explicit +/this(ref const(QString) fileName, ref const(QByteArray) format = globalInitVar!QByteArray);
56     ~this();
57 
58     void setFormat(ref const(QByteArray) format);
59     QByteArray format() const;
60 
61     void setAutoDetectImageFormat(bool enabled);
62     bool autoDetectImageFormat() const;
63 
64     void setDecideFormatFromContent(bool ignored);
65     bool decideFormatFromContent() const;
66 
67     void setDevice(QIODevice device);
68     QIODevice device() const;
69 
70     void setFileName(ref const(QString) fileName);
71     QString fileName() const;
72 
73     QSize size() const;
74 
75     QImage.Format imageFormat() const;
76 
77     QStringList textKeys() const;
78     QString text(ref const(QString) key) const;
79 
80     void setClipRect(ref const(QRect) rect);
81     QRect clipRect() const;
82 
83     void setScaledSize(ref const(QSize) size);
84     QSize scaledSize() const;
85 
86     void setQuality(int quality);
87     int quality() const;
88 
89     void setScaledClipRect(ref const(QRect) rect);
90     QRect scaledClipRect() const;
91 
92     void setBackgroundColor(ref const(QColor) color);
93     QColor backgroundColor() const;
94 
95     bool supportsAnimation() const;
96 
97     QImageIOHandler.Transformations transformation() const;
98 
99     void setAutoTransform(bool enabled);
100     bool autoTransform() const;
101 
102     QByteArray subType() const;
103     QList!(QByteArray) supportedSubTypes() const;
104 
105     bool canRead() const;
106     QImage read();
107     bool read(QImage* image);
108 
109     bool jumpToNextImage();
110     bool jumpToImage(int imageNumber);
111     int loopCount() const;
112     int imageCount() const;
113     int nextImageDelay() const;
114     int currentImageNumber() const;
115     QRect currentImageRect() const;
116 
117     ImageReaderError error() const;
118     QString errorString() const;
119 
120     bool supportsOption(QImageIOHandler.ImageOption option) const;
121 
122     static QByteArray imageFormat(ref const(QString) fileName);
123     static QByteArray imageFormat(QIODevice device);
124     static QList!(QByteArray) supportedImageFormats();
125     static QList!(QByteArray) supportedMimeTypes();
126     static QList!(QByteArray) imageFormatsForMimeType(ref const(QByteArray) mimeType);
127     static int allocationLimit();
128     static void setAllocationLimit(int mbLimit);
129 
130 private:
131     /+ Q_DISABLE_COPY(QImageReader) +/
132 @disable this(this);
133 /+this(ref const(QImageReader));+//+ref QImageReader operator =(ref const(QImageReader));+/    QImageReaderPrivate* d;
134     mixin(CREATE_CONVENIENCE_WRAPPERS);
135 }
136