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39
40#ifndef QXBMHANDLER_P_H
41#define QXBMHANDLER_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 <QtGui/private/qtguiglobal_p.h>
55#include "QtGui/qimageiohandler.h"
56
57#ifndef QT_NO_IMAGEFORMAT_XBM
58
59QT_BEGIN_NAMESPACE
60
61class QXbmHandler : public QImageIOHandler
62{
63public:
64 QXbmHandler();
65 bool canRead() const override;
66 bool read(QImage *image) override;
67 bool write(const QImage &image) override;
68
69 static bool canRead(QIODevice *device);
70
71 QVariant option(ImageOption option) const override;
72 void setOption(ImageOption option, const QVariant &value) override;
73 bool supportsOption(ImageOption option) const override;
74
75private:
76 bool readHeader();
77 enum State {
78 Ready,
79 ReadHeader,
80 Error
81 };
82 State state;
83 int width;
84 int height;
85 QString fileName;
86};
87
88QT_END_NAMESPACE
89
90#endif // QT_NO_IMAGEFORMAT_XBM
91
92#endif // QXBMHANDLER_P_H
93

source code of qtbase/src/gui/image/qxbmhandler_p.h