[gui][sensors] Add a introductory label in the project properties sensors panel

nirvn · nirvn · commit b80ca54bc474 · 2023-04-01T16:59:55.000+07:00
diff --git a/src/app/sensor/qgsprojectsensorsettingswidget.cpp b/src/app/sensor/qgsprojectsensorsettingswidget.cpp
@@ -29,6 +29,11 @@ QgsProjectSensorSettingsWidget::QgsProjectSensorSettingsWidget( QWidget *parent
 
   QgsSensorTableWidget *widget = new QgsSensorTableWidget( this );
   mPanelStack->setMainPanel( widget );
+  connect( widget, &QgsPanelWidget::showPanel, this, [ = ]( QgsPanelWidget * panel )
+  {
+    mSensorIntroductionLabel->setVisible( false );
+    connect( panel, &QgsPanelWidget::panelAccepted, this, [ = ]() { mSensorIntroductionLabel->setVisible( true ); } );
+  } );
 
   QDomElement sensorElem = QgsProject::instance()->sensorManager()->writeXml( mPreviousSensors );
   mPreviousSensors.appendChild( sensorElem );
diff --git a/src/ui/sensor/qgsprojectsensorettingswidgetbase.ui b/src/ui/sensor/qgsprojectsensorettingswidgetbase.ui
@@ -38,6 +38,16 @@
       <item>
        <widget class="QgsPanelWidgetStack" name="mPanelStack" native="true"/>
       </item>
+      <item>
+       <widget class="QLabel" name="mSensorIntroductionLabel">
+        <property name="text">
+         <string>When connected, a sensor will passively capture data in the background. The latest captured data can be accessed within expressions using the &lt;i&gt;sensor_data('sensor name')&lt;/i&gt; function.</string>
+        </property>
+        <property name="wordWrap">
+         <bool>true</bool>
+        </property>
+       </widget>
+      </item>
      </layout>
     </widget>
    </item>
