CSSTUDIO-3425 Add widget property.

Author: abrahamwolk

app/display/linearmeter/src/main/java/org/csstudio/display/extra/widgets/linearmeter/LinearMeterWidget.java

@@ -160,6 +160,10 @@ public EnumWidgetProperty<RTLinearMeter.DisplayMode> createProperty(Widget widge
                 }
             };
 
+    private WidgetProperty<Boolean> logScale;
+    public static WidgetPropertyDescriptor<Boolean> propLogScale =
+            newBooleanPropertyDescriptor(WidgetPropertyCategory.DISPLAY, "logScale", Messages.WidgetProperties_LogScale);
+
     public static WidgetPropertyDescriptor<WidgetColor> propNeedleColor =
             newColorPropertyDescriptor(WidgetPropertyCategory.MISC, "needle_color", Messages.WidgetProperties_NeedleColor);
 
@@ -253,6 +257,7 @@ protected void defineProperties(List<WidgetProperty<?>> properties) {
         super.defineProperties(properties);
 
         properties.add(display_mode = propDisplayMode.createProperty(this, RTLinearMeter.DisplayMode.NEEDLE));
+        properties.add(logScale = propLogScale.createProperty(this, false));
         properties.add(font = propFont.createProperty(this, WidgetFontService.get(NamedWidgetFonts.DEFAULT)));
         properties.add(format = propFormat.createProperty(this, FormatOption.DEFAULT));
         properties.add(show_units = propShowUnits.createProperty(this, true));
@@ -439,4 +444,8 @@ public WidgetProperty<RTLinearMeter.DisplayMode> propDisplayMode() {
         return display_mode;
     }
 
+    public WidgetProperty<Boolean> propLogScale() {
+        return logScale;
+    }
+
 }

app/display/model/src/main/java/org/csstudio/display/builder/model/Messages.java

@@ -260,6 +260,7 @@ public class Messages
                          WidgetProperties_LineColor,
                          WidgetProperties_LineWidth,
                          WidgetProperties_Locale,
+                         WidgetProperties_LogScale,
                          WidgetProperties_Macros,
                          WidgetProperties_MajorTickSpace,
                          WidgetProperties_MajorTickStepHint,

app/display/model/src/main/resources/org/csstudio/display/builder/model/messages.properties

@@ -246,6 +246,7 @@ WidgetProperties_LimitsFromPV=Limits from PV
 WidgetProperties_LineColor=Line Color
 WidgetProperties_LineWidth=Line Width
 WidgetProperties_Locale=Locale
+WidgetProperties_LogScale=Logarithmic Scale
 WidgetProperties_Macros=Macros
 WidgetProperties_MajorTickSpace=Major Ticks Space
 WidgetProperties_MajorTickStepHint=Major Ticks Pixel Dist.