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Update time priority page on shutter speed dropdown change

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This commit is contained in:
Daniele Verducci 2024-05-04 07:50:00 +02:00
parent 95164ddb41
commit b2c70d5c80
2 changed files with 17 additions and 9 deletions
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25
src/widgets/time_priority_page.py
View File

@ -26,7 +26,7 @@ class TimePriorityPage(Gtk.Box):
__gtype_name__ = 'TimePriorityPage' __gtype_name__ = 'TimePriorityPage'
# Values of time dropdown entries defined in the .ui file # Values of time dropdown entries defined in the .ui file
time_priority_speed_dropdown_values = [ __time_priority_speed_dropdown_values = [
1/4000, 1/4000,
1/2000, 1/2000,
1/1000, 1/1000,
@ -51,22 +51,29 @@ class TimePriorityPage(Gtk.Box):
time_priority_speed_dropdown = Gtk.Template.Child() time_priority_speed_dropdown = Gtk.Template.Child()
time_priority_aperture_label = Gtk.Template.Child() time_priority_aperture_label = Gtk.Template.Child()
lastSensorValue = None __sensorValue = None
__isoSpeed = 100
def onValuesChanged(self, isoSpeed: int, sensorValue: float, sensorUnit: str): def onValuesChanged(self, isoSpeed: int, sensorValue: float, sensorUnit: str):
# Check the unit is absolute ("lux") # Check the unit is absolute ("lux")
if sensorUnit != "lux": if sensorUnit != "lux":
return return
self.lastSensorValue = sensorValue self.__sensorValue = sensorValue
self.updateView(isoSpeed, sensorValue) self.__isoSpeed = isoSpeed
self.updateView()
def onIsoSpeedChanged(self, isoSpeed: int): def onIsoSpeedChanged(self, isoSpeed: int):
if self.lastSensorValue: self.__isoSpeed = isoSpeed
self.updateView(isoSpeed, self.lastSensorValue) if self.__sensorValue:
self.updateView()
def updateView(self, isoSpeed: int, sensorValue: float): def updateView(self):
shutterSpeed = self.time_priority_speed_dropdown_values[self.time_priority_speed_dropdown.get_selected()] shutterSpeed = self.__time_priority_speed_dropdown_values[self.time_priority_speed_dropdown.get_selected()]
apertureValue = EVCalculator.calcAperture(isoSpeed, sensorValue, shutterSpeed) apertureValue = EVCalculator.calcAperture(self.__isoSpeed, self.__sensorValue, shutterSpeed)
# TODO: Round aperture value to nearest existing value and set label color to red if outside 1 stop range # TODO: Round aperture value to nearest existing value and set label color to red if outside 1 stop range
self.time_priority_aperture_label.set_label("f/ {:.2f}".format(apertureValue)) self.time_priority_aperture_label.set_label("f/ {:.2f}".format(apertureValue))
@Gtk.Template.Callback()
def onShutterSpeedChanged(self, dropDown: Gtk.DropDown, _: any):
self.updateView()

1
src/widgets/time_priority_page.ui
View File

@ -68,6 +68,7 @@
</items> </items>
</object> </object>
</property> </property>
<signal name="notify::selected-item" handler="onShutterSpeedChanged"/>
</object> </object>
</child> </child>
</template> </template>