def text_to_qcolor(text):
"""Create a QColor from specified string"""
color = QColor()
if not is_text_string(text): # testing for QString (PyQt API#1)
text = str(text)
if text.startswith("#") and len(text) == 7:
correct = "#0123456789abcdef"
for char in text:
if char.lower() not in correct:
return color
elif text not in list(QColor.colorNames()):
return color
color.setNamedColor(text)
return color
def text_to_qcolor(text):
"""
Create a QColor from specified string
Avoid warning from Qt when an invalid QColor is instantiated
"""
color = QColor()
text = str(text)
if not is_text_string(text):
return color
if text.startswith('#') and len(text) == 7:
correct = '#0123456789abcdef'
for char in text:
if char.lower() not in correct:
return color
elif text not in list(QColor.colorNames()):
return color
color.setNamedColor(text)
return color
def text_to_qcolor(text):
"""
Create a QColor from specified string
Avoid warning from Qt when an invalid QColor is instantiated
"""
color = QColor()
text = str(text)
if not is_text_string(text):
return color
if text.startswith('#') and len(text)==7:
correct = '#0123456789abcdef'
for char in text:
if char.lower() not in correct:
return color
elif text not in list(QColor.colorNames()):
return color
color.setNamedColor(text)
return color
def update_max_min(self, event=None):
if self.tab_wdg.tabWidget.currentIndex() != 0:
return
min_max_txt = ""
for layer in self.viewer.layers.selection:
if isinstance(layer, napari.layers.Image) and layer.visible:
col = layer.colormap.name
if col not in QColor.colorNames():
col = "gray"
# min and max of current slice
min_max_show = tuple(layer._calc_data_range(mode="slice"))
min_max_txt += f'<font color="{col}">{min_max_show}</font>'
self.tab_wdg.max_min_val_label.setText(min_max_txt)
