Moved sensors reading page to its own widget
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5273206c33
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@ -5,6 +5,7 @@
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<file preprocess="xml-stripblanks">widgets/time_priority_page.ui</file>
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<file preprocess="xml-stripblanks">widgets/aperture_priority_page.ui</file>
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<file preprocess="xml-stripblanks">widgets/manual_exposure_page.ui</file>
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<file preprocess="xml-stripblanks">widgets/sensor_readings_page.ui</file>
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<file preprocess="xml-stripblanks">gtk/help-overlay.ui</file>
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<file compressed="true">style.css</file>
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</gresource>
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@ -36,6 +36,7 @@ lumos_sources = [
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'widgets/time_priority_page.py',
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'widgets/aperture_priority_page.py',
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'widgets/manual_exposure_page.py',
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'widgets/sensor_readings_page.py',
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]
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install_data(lumos_sources, install_dir: moduledir)
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46
src/widgets/sensor_readings_page.py
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46
src/widgets/sensor_readings_page.py
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@ -0,0 +1,46 @@
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# sensor_readings_page.py
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#
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# Copyright 2024 Daniele Verducci
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# SPDX-License-Identifier: GPL-3.0-or-later
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from gi.repository import Adw
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from gi.repository import Gtk
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from .ev_calculator import EVCalculator
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@Gtk.Template(resource_path='/eu/ichibi/Lumos/widgets/sensor_readings_page.ui')
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class SensorReadingsPage(Gtk.Box):
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__gtype_name__ = 'SensorReadingsPage'
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# Labels
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lux_label = Gtk.Template.Child()
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ev_label = Gtk.Template.Child()
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def onValuesChanged(self, isoSpeed: int, sensorValue: float, sensorUnit: str):
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# Called when the light value changed
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if self.lux_label:
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self.lux_label.set_label("{:.0f} {}".format(sensorValue, sensorUnit))
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# Check the unit is absolute ("lux"), otherwise there's no way to convert to an absolute EV value
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if sensorUnit != "lux":
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return
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# Convert lux to EV
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ev = EVCalculator.luxToEV(sensorValue)
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if self.ev_label:
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self.ev_label.set_label("{:.1f} EV".format(ev))
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33
src/widgets/sensor_readings_page.ui
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33
src/widgets/sensor_readings_page.ui
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@ -0,0 +1,33 @@
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<interface>
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<requires lib="gtk" version="4.0"/>
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<requires lib="adw" version="1.0"/>
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<template class="SensorReadingsPage" parent="GtkBox">
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<property name="orientation">1</property>
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<property name="valign">3</property>
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<property name="halign">3</property>
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<child>
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<object class="GtkImage" id="lux-icon">
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<property name="icon-name">lightbulb-symbolic</property>
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<property name="pixel-size">128</property>
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<property name="margin-bottom">30</property>
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</object>
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</child>
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<child>
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<object class="GtkLabel" id="lux_label">
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<property name="label" translatable="no">XXX Lux</property>
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<style>
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<class name="title-1"/>
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</style>
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</object>
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</child>
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<child>
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<object class="GtkLabel" id="ev_label">
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<property name="label" translatable="no">-- EV</property>
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<style>
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<class name="title-1"/>
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</style>
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</object>
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</child>
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</template>
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</interface>
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@ -3,10 +3,12 @@ from gi.repository import GObject
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from .time_priority_page import TimePriorityPage
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from .aperture_priority_page import AperturePriorityPage
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from .manual_exposure_page import ManualExposurePage
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from .sensor_readings_page import SensorReadingsPage
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# Register widgets to be used in templates UI
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def registerWidgets() -> None:
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GObject.type_ensure(TimePriorityPage)
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GObject.type_ensure(AperturePriorityPage)
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GObject.type_ensure(ManualExposurePage)
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GObject.type_ensure(SensorReadingsPage)
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@ -19,17 +19,16 @@
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from gi.repository import Adw, Gtk, GObject
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from .sensors_polling_timer import SensorsPollingTimer
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from .ev_calculator import EVCalculator
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@Gtk.Template(resource_path='/eu/ichibi/Lumos/window.ui')
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class LumosWindow(Adw.ApplicationWindow):
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__gtype_name__ = 'LumosWindow'
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# Labels
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lux_label = Gtk.Template.Child()
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ev_label = Gtk.Template.Child()
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error_banner = Gtk.Template.Child()
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sensor_unit_error_banner = Gtk.Template.Child()
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# Pages
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sensor_readings_page_widget = Gtk.Template.Child()
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def __init__(self, **kwargs):
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super().__init__(**kwargs)
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@ -49,22 +48,16 @@ class LumosWindow(Adw.ApplicationWindow):
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self.sensorsPollingTimer.cancel()
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def onSensorRead(self, value: float, unit: str):
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# Called when the light value changed
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if self.lux_label:
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self.lux_label.set_label("{:.0f} {}".format(value, unit))
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# Called when the light value changed: notify all pages
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if self.sensor_readings_page_widget:
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self.sensor_readings_page_widget.onValuesChanged(100, value, unit)
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# Check the unit is absolute ("lux"), otherwise there's no way to convert to an absolute EV value
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if unit != "lux":
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self.sensor_unit_error_banner.set_revealed(True)
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return
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# Convert lux to EV
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ev = EVCalculator.luxToEV(value)
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if self.ev_label:
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self.ev_label.set_label("{:.1f} EV".format(ev))
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def onError(self, e: Exception):
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print(e)
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self.lastError = e
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self.error_banner.set_revealed(True)
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@ -104,44 +104,16 @@
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</object>
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</child>
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<!-- Light page -->
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<!-- Sensor readings page -->
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<child>
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<object class="AdwViewStackPage" id="light-measure-page">
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<property name="name">light-measure-page</property>
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<object class="AdwViewStackPage" id="sensor_readings_page">
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<property name="name">sensor_readings_page</property>
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<property name="title" translatable="true">Light</property>
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<property name="icon-name">lightbulb-symbolic</property>
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<property name="use-underline">true</property>
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<property name="child">
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<object class="GtkBox">
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<property name="orientation">1</property>
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<property name="valign">3</property>
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<property name="halign">3</property>
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<child>
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<object class="GtkImage" id="lux-icon">
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<property name="icon-name">lightbulb-symbolic</property>
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<property name="pixel-size">128</property>
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<property name="margin-bottom">30</property>
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<object class="SensorReadingsPage" id="sensor_readings_page_widget">
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</object>
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</child>
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<child>
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<object class="GtkLabel" id="lux_label">
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<property name="label" translatable="no">XXX Lux</property>
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<style>
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<class name="title-1"/>
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</style>
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</object>
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</child>
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<child>
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<object class="GtkLabel" id="ev_label">
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<property name="label" translatable="no">-- EV</property>
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<style>
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<class name="title-1"/>
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</style>
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</object>"
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</child>
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</object>
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</property>
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</object>
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</child>
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