gsdview.qt4support

Utility functions and classes for Qt4 applications.

Functions

actionGroupToMenu(actionGroup, label, mainwin)
actionGroupToToolbar(actionGroup, label[, name])
numpy2qimage(data)	Convert a numpy array into a QImage
overrideCursor(func)
rotatefactor(qmatrix)	Return only rotate factor applied with input QMatrix in rad ( ]-pi, pi] ).
toQPixmap(data)
zoomfactor(qmatrix)	Return only zoom factor applied with input QMatrix.

gsdview.qt4support.actionGroupToMenu(actionGroup, label, mainwin, menu=None)

gsdview.qt4support.actionGroupToToolbar(actionGroup, label, name=None)

gsdview.qt4support.numpy2qimage(data)

Convert a numpy array into a QImage

gsdview.qt4support.overrideCursor(func)

gsdview.qt4support.rotatefactor(qmatrix)

Return only rotate factor applied with input QMatrix in rad ( ]-pi, pi] ).

No operation had to be done except positive equi-dimensional zoom and simple rotation. In other cases return None.

gsdview.qt4support.toQPixmap(data)

gsdview.qt4support.zoomfactor(qmatrix)

Return only zoom factor applied with input QMatrix.

Zoom factor 1 means no zoom performed. No operation had to be done except positive equi-dimensional zoom and simple rotation. In other cases return None.