gsdview.gdalbackend.gdalqt4

Helper tools and custom components for binding GDAL and Qt4.

Functions

GDALTypeCodeToNumericTypeCode(gdal_code)
gdalcolorentry2qcolor(colrentry[, ...])
graphicsItemFactory(gdalobj[, parent, scene])	Factory function for GDAL graphics items.
numpy2qimage(data)	Convert a numpy array into a QImage.
safeDataStats(data[, nodata])

Classes

BaseGdalGraphicsItem(gdalobj[, parent, scene])
GdalComplexGraphicsItem(band[, parent, scene])
GdalGraphicsItem(band[, parent, scene])
GdalRgbGraphicsItem(dataset[, parent, scene])
UIntGdalGraphicsItem(band[, parent, scene])	GDAL graphics item specialized for 8 and 16 it unsigned integers.

class gsdview.gdalbackend.gdalqt4.BaseGdalGraphicsItem(gdalobj, parent=None, scene=None, **kwargs)

Bases: PyQt4.QtGui.QGraphicsItem

Type = 1001

boundingRect()

dataRange(data=None)

setDefaultStretch(data=None)

type()

class gsdview.gdalbackend.gdalqt4.GdalComplexGraphicsItem(band, parent=None, scene=None, **kwargs)

Bases: gsdview.gdalbackend.gdalqt4.GdalGraphicsItem

Type = 1004

dataRange(data=None)

paint(painter, option, widget)

class gsdview.gdalbackend.gdalqt4.GdalGraphicsItem(band, parent=None, scene=None, **kwargs)

Bases: gsdview.gdalbackend.gdalqt4.BaseGdalGraphicsItem

Type = 1003

dataRange(data=None)

paint(painter, option, widget)

class gsdview.gdalbackend.gdalqt4.GdalRgbGraphicsItem(dataset, parent=None, scene=None, **kwargs)

Bases: gsdview.gdalbackend.gdalqt4.BaseGdalGraphicsItem

Type = 1004

paint(painter, option, widget)

class gsdview.gdalbackend.gdalqt4.UIntGdalGraphicsItem(band, parent=None, scene=None, **kwargs)

Bases: gsdview.gdalbackend.gdalqt4.BaseGdalGraphicsItem

GDAL graphics item specialized for 8 and 16 it unsigned integers.

Uses an unchecked LUT for transformations.

Type = 1002

dataRange(data=None)

paint(painter, option, widget)

gsdview.gdalbackend.gdalqt4.gdalcolorentry2qcolor(colrentry, interpretation=1)

gsdview.gdalbackend.gdalqt4.graphicsItemFactory(gdalobj, parent=None, scene=None)

Factory function for GDAL graphics items.

Instantiates on object of the GDAL graphics item class taht best fits the gdalobj passed as argument.

gsdview.gdalbackend.gdalqt4.safeDataStats(data, nodata=None)