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39
40#ifndef QPICTUREFORMATPLUGIN_H
41#define QPICTUREFORMATPLUGIN_H
42
43#include <QtGui/qtguiglobal.h>
44#include <QtCore/qplugin.h>
45#include <QtCore/qfactoryinterface.h>
46
47QT_BEGIN_NAMESPACE
48
49
50#if !defined(QT_NO_PICTURE)
51
52class QPicture;
53class QImage;
54class QString;
55class QStringList;
56
57#define QPictureFormatInterface_iid "org.qt-project.Qt.QPictureFormatInterface"
58
59class Q_GUI_EXPORT QPictureFormatPlugin : public QObject
60{
61 Q_OBJECT
62public:
63 explicit QPictureFormatPlugin(QObject *parent = nullptr);
64 ~QPictureFormatPlugin();
65
66 virtual bool loadPicture(const QString &format, const QString &filename, QPicture *pic);
67 virtual bool savePicture(const QString &format, const QString &filename, const QPicture &pic);
68 virtual bool installIOHandler(const QString &format) = 0;
69
70};
71
72#endif // QT_NO_PICTURE
73
74QT_END_NAMESPACE
75
76#endif // QPICTUREFORMATPLUGIN_H
77

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