Font cleanup in demo plugins

Author: gzotti

plugins/HelloStelModule/src/HelloStelModule.cpp

@@ -25,6 +25,7 @@
 #include "HelloStelModule.hpp"
 
 #include <QDebug>
+#include <QFont>
 
 /*************************************************************************
  This method is the one called automatically by the StelModuleMgr just 
@@ -49,10 +50,9 @@ StelPluginInfo HelloStelModuleStelPluginInterface::getPluginInfo() const
 /*************************************************************************
  Constructor
 *************************************************************************/
-HelloStelModule::HelloStelModule()
+HelloStelModule::HelloStelModule(): fontSize(25)
 {
 	setObjectName("HelloStelModule");
-	font.setPixelSize(25);
 }
 
 /*************************************************************************
@@ -88,6 +88,8 @@ void HelloStelModule::draw(StelCore* core)
 {
 	StelPainter painter(core->getProjection2d());
 	painter.setColor(1,1,1,1);
+	QFont font=QGuiApplication::font();
+	font.setPixelSize(fontSize);
 	painter.setFont(font);
 	painter.drawText(300, 300, "Hello World!");
 }

plugins/HelloStelModule/src/HelloStelModule.hpp

@@ -20,7 +20,6 @@
 #define HELLOSTELMODULE_HPP
 
 #include "StelModule.hpp"
-#include <QFont>
 
 //! This is an example of a plug-in which can be dynamically loaded into stellarium
 class HelloStelModule : public StelModule
@@ -37,8 +36,8 @@ class HelloStelModule : public StelModule
 	void draw(StelCore* core) override;
 	double getCallOrder(StelModuleActionName actionName) const override;
 private:
-	// Font used for displaying our text
-	QFont font;
+	// Fontsize used for displaying our text
+	int fontSize;
 };
 
 

plugins/SimpleDrawLine/src/SimpleDrawLine.cpp

@@ -52,10 +52,9 @@ StelPluginInfo SimpleDrawLineStelPluginInterface::getPluginInfo() const
 /*************************************************************************
  Constructor
 *************************************************************************/
-SimpleDrawLine::SimpleDrawLine()
+SimpleDrawLine::SimpleDrawLine(): fontSize(25)
 {
 	setObjectName("SimpleDrawLine");
-	font.setPixelSize(25);
 }
 
 /*************************************************************************

plugins/SimpleDrawLine/src/SimpleDrawLine.hpp

@@ -20,7 +20,6 @@
 #define SIMPLEDRAWLINE_HPP
 
 #include "StelModule.hpp"
-#include <QFont>
 
 //! This is an example of a plug-in which can be dynamically loaded into stellarium
 class SimpleDrawLine : public StelModule
@@ -35,8 +34,8 @@ class SimpleDrawLine : public StelModule
 	void draw(StelCore* core) override;
 	double getCallOrder(StelModuleActionName actionName) const override;
 private:
-	// Font used for displaying our text
-	QFont font;
+	// Font size used for displaying our text
+	int fontSize;
 };