def set_colorbar_table(self, ctab):
"""Sets color table ctab (np.array) - list of colors 32-bit unsigned words"""
self._ctab = ct.np.array(ctab)
arr = ct.array_for_color_bar(ctab, self.orient)
self.set_pixmap_from_arr(arr, amin=arr[0],
amax=arr[-1]) # method of the FWViewImage
self.new_color_table.emit()
def set_colorbar_table(self, ctab):
"""Sets color table ctab (np.array) - list of colors 32-bit unsigned words"""
self._ctab = ct.np.array(ctab)
arr = ct.array_for_color_bar(ctab, self.orient)
self.set_pixmap_from_arr(arr) # method of the FWViewImage
#print('XXX Color table:', ctab)
#self.emit(QtCore.SIGNAL('new_color_table()'))
self.new_color_table.emit()
def __init__(self, parent=None,\
coltab=ct.color_table_rainbow(ncolors=1000, hang1=250, hang2=-20),\
orient='H', wlength=200, wwidth=50, change_mode=0o3, scale_ctl=''):
self.orient = orient
#print('XXX FWViewColorBar.orient: %s' % self.orient)
arrct = ct.array_for_color_bar(coltab, orient)
self._ctab_ind = None
self._ctab = coltab
self.wlength = wlength
self.wwidth = wwidth
self.change_mode = change_mode
FWViewImage.__init__(self,
parent,
arrct,
coltab=None,
origin='UL',
scale_ctl=scale_ctl)
self._name = self.__class__.__name__
def test_wfviewimage(tname):
print('%s:' % sys._getframe().f_code.co_name)
#import numpy as np
#arr = np.random.random((1000, 1000))
arr = image_with_random_peaks((1000, 1000))
#ctab = ct.color_table_rainbow(ncolors=1000, hang1=250, hang2=-20)
ctab = ct.color_table_monochr256()
#ctab = ct.color_table_interpolated()
app = QApplication(sys.argv)
w = None
if tname == '0':
w = FWViewImage(None,
arr,
coltab=ctab,
origin='UL',
scale_ctl='HV')
elif tname == '1':
w = FWViewImage(None, arr, coltab=ctab, origin='UL', scale_ctl='H')
elif tname == '2':
w = FWViewImage(None, arr, coltab=ctab, origin='UL', scale_ctl='V')
elif tname == '3':
w = FWViewImage(None, arr, coltab=ctab, origin='UL', scale_ctl='')
elif tname == '4':
arrct = ct.array_for_color_bar(orient='H')
w = FWViewImage(None,
arrct,
coltab=None,
origin='UL',
scale_ctl='H')
w.setGeometry(50, 50, 500, 40)
elif tname == '5':
arrct = ct.array_for_color_bar(orient='V')
w = FWViewImage(None,
arrct,
coltab=None,
origin='UL',
scale_ctl='V')
w.setGeometry(50, 50, 40, 500)
elif tname == '6':
#ctab= ct.color_table_rainbow(ncolors=1000, hang1=0, hang2=360)
#ctab = ct.color_table_rainbow(ncolors=1000, hang1=250, hang2=-20)
#ctab = ct.color_table_monochr256()
ctab = ct.color_table_interpolated()
arrct = ct.array_for_color_bar(ctab, orient='H')
w = FWViewImage(None,
arrct,
coltab=None,
origin='UL',
scale_ctl='H')
w.setGeometry(50, 50, 500, 40)
elif tname == '7':
a = np.arange(15).reshape((5, 3))
w = FWViewImage(None, a, coltab=ctab, origin='UL', scale_ctl='HV')
else:
print('test %s is not implemented' % tname)
return
w.connect_mouse_press_event_to(w.test_mouse_press_event_reception)
w.connect_mouse_move_event_to(w.test_mouse_move_event_reception)
w.connect_scene_rect_changed_to(w.test_scene_rect_changed_reception)
w.show()
app.exec_()
del w
del app
