Sensor readings callbacks in all pages

src/widgets/aperture_priority_page.py

@@ -24,3 +24,8 @@ from gi.repository import Gtk
 class AperturePriorityPage(Gtk.Box):
     __gtype_name__ = 'AperturePriorityPage'
 
+    def onValuesChanged(self, isoSpeed: int,  sensorValue: float, sensorUnit: str):
+        # Check the unit is absolute ("lux")
+        if sensorUnit != "lux":
+            return
+

src/widgets/manual_exposure_page.py

@@ -24,3 +24,9 @@ from gi.repository import Gtk
 class ManualExposurePage(Gtk.Box):
     __gtype_name__ = 'ManualExposurePage'
 
+
+    def onValuesChanged(self, isoSpeed: int,  sensorValue: float, sensorUnit: str):
+        # Check the unit is absolute ("lux")
+        if sensorUnit != "lux":
+            return
+

src/widgets/time_priority_page.py

@@ -23,4 +23,9 @@ from gi.repository import Gtk
 @Gtk.Template(resource_path='/eu/ichibi/Lumos/widgets/time_priority_page.ui')
 class TimePriorityPage(Gtk.Box):
     __gtype_name__ = 'TimePriorityPage'
-    
+
+    def onValuesChanged(self, isoSpeed: int,  sensorValue: float, sensorUnit: str):
+        # Check the unit is absolute ("lux")
+        if sensorUnit != "lux":
+            return
+

src/window.py

@@ -28,7 +28,12 @@ class LumosWindow(Adw.ApplicationWindow):
     error_banner = Gtk.Template.Child()
     sensor_unit_error_banner = Gtk.Template.Child()
     # Pages
+    aperture_priority_page_widget = Gtk.Template.Child()
+    time_priority_page_widget = Gtk.Template.Child()
+    manual_page_widget = Gtk.Template.Child()
     sensor_readings_page_widget = Gtk.Template.Child()
+    # ISO selector in title bar
+    iso_dropdown = Gtk.Template.Child()
 
     def __init__(self, **kwargs):
         super().__init__(**kwargs)
@@ -49,8 +54,15 @@ class LumosWindow(Adw.ApplicationWindow):
 
     def onSensorRead(self, value: float, unit: str):
         # Called when the light value changed: notify all pages
+        isoSpeed = int(self.iso_dropdown.get_selected_item().get_string()[4:])
+        if self.aperture_priority_page_widget:
+            self.aperture_priority_page_widget.onValuesChanged(isoSpeed, value, unit)
+        if self.time_priority_page_widget:
+            self.time_priority_page_widget.onValuesChanged(isoSpeed, value, unit)
+        if self.manual_page_widget:
+            self.manual_page_widget.onValuesChanged(isoSpeed, value, unit)
         if self.sensor_readings_page_widget:
-            self.sensor_readings_page_widget.onValuesChanged(100, value, unit)
+            self.sensor_readings_page_widget.onValuesChanged(isoSpeed, value, unit)
 
         # Check the unit is absolute ("lux"), otherwise there's no way to convert to an absolute EV value
         if unit != "lux":

src/window.ui

@@ -11,7 +11,7 @@
           <object class="AdwHeaderBar" id="header_bar">
             <child type="start">
               <!-- ISO Selector in header bar (left) -->
-              <object class="GtkDropDown" id="iso-dropdown">
+              <object class="GtkDropDown" id="iso_dropdown">
                 <property name="model">
                   <object class="GtkStringList">
                     <items>
@@ -70,7 +70,7 @@
                     <property name="icon-name">camera-shutter-symbolic</property>
                     <property name="use-underline">true</property>
                     <property name="child">
-                      <object class="AperturePriorityPage" id="aperture-priority-page-widget">
+                      <object class="AperturePriorityPage" id="aperture_priority_page_widget">
                       </object>
                     </property>
                   </object>
@@ -84,7 +84,7 @@
                     <property name="icon-name">camera-timer-symbolic</property>
                     <property name="use-underline">true</property>
                     <property name="child">
-                      <object class="TimePriorityPage" id="time-priority-page-widget">
+                      <object class="TimePriorityPage" id="time_priority_page_widget">
                       </object>
                     </property>
                   </object>
@@ -98,7 +98,7 @@
                     <property name="icon-name">encoder-knob-symbolic</property>
                     <property name="use-underline">true</property>
                     <property name="child">
-                      <object class="ManualExposurePage" id="manual-page">
+                      <object class="ManualExposurePage" id="manual_page_widget">
                       </object>
                     </property>
                   </object>