QPictureFormatPlugin Class

Member Function Documentation

QPictureFormatPlugin::QPictureFormatPlugin(QObject * parent = 0)

Constructs an picture format plugin with the given parent. This is invoked automatically by the Q_EXPORT_PLUGIN2() macro.

QPictureFormatPlugin::~QPictureFormatPlugin()

Destroys the picture format plugin.

You never have to call this explicitly. Qt destroys a plugin automatically when it is no longer used.

bool QPictureFormatPlugin::installIOHandler(const QString & format) [pure virtual]

Installs a QPictureIO^(obsolete) picture I/O handler for the picture format format.

See also keys().

QStringList QPictureFormatPlugin::keys() const [pure virtual]

Returns the list of picture formats this plugin supports.

See also installIOHandler().

bool QPictureFormatPlugin::loadPicture(const QString & format, const QString & fileName, QPicture * picture) [virtual]

Loads the picture stored in the file called fileName, with the given format, into *picture. Returns true on success; otherwise returns false.

See also savePicture().

bool QPictureFormatPlugin::savePicture(const QString & format, const QString & fileName, const QPicture & picture) [virtual]

Saves the given picture into the file called fileName, using the specified format. Returns true on success; otherwise returns false.

See also loadPicture().