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Refactored aperture priority page

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This commit is contained in:
Daniele Verducci 2024-05-04 07:59:30 +02:00
parent b2c70d5c80
commit fcff374b54
1 changed files with 13 additions and 10 deletions
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23
src/widgets/aperture_priority_page.py
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@ -26,7 +26,7 @@ class AperturePriorityPage(Gtk.Box):
__gtype_name__ = 'AperturePriorityPage'
# Values of aperture dropdown entries defined in the .ui file
aperture_priority_speed_dropdown_values = [
__aperture_priority_speed_dropdown_values = [
1/32,
1/22,
1/16,
@ -43,23 +43,26 @@ class AperturePriorityPage(Gtk.Box):
aperture_priority_aperture_dropdown = Gtk.Template.Child()
aperture_priority_time_label = Gtk.Template.Child()
lastSensorValue = None
__sensorValue = None
__isoSpeed = 100
def onValuesChanged(self, isoSpeed: int, sensorValue: float, sensorUnit: str):
# Check the unit is absolute ("lux")
if sensorUnit != "lux":
return
self.lastSensorValue = sensorValue
self.updateView(isoSpeed, sensorValue)
self.__sensorValue = sensorValue
self.__isoSpeed = isoSpeed
self.updateView()
def onIsoSpeedChanged(self, isoSpeed: int):
if self.lastSensorValue:
self.updateView(isoSpeed, self.lastSensorValue)
self.__isoSpeed = isoSpeed
if self.__sensorValue:
self.updateView()
def updateView(self, isoSpeed: int, sensorValue: float):
apertureValue = self.aperture_priority_speed_dropdown_values[self.aperture_priority_aperture_dropdown.get_selected()]
shutterSpeed = EVCalculator.calcShutterSpeed(isoSpeed, sensorValue, apertureValue)
def updateView(self):
apertureValue = self.__aperture_priority_speed_dropdown_values[self.aperture_priority_aperture_dropdown.get_selected()]
shutterSpeed = EVCalculator.calcShutterSpeed(self.__isoSpeed, self.__sensorValue, apertureValue)
# TODO: Round shutter speed value to nearest existing value and set label color to red if outside 1 stop range
self.aperture_priority_time_label.set_label("f/ {:.2f}".format(shutterSpeed))
self.aperture_priority_time_label.set_label("1/ {:.5f}".format(shutterSpeed))