Add Pref Font Widget

src/Gui/PrefWidgets.cpp

@@ -640,4 +640,45 @@ void PrefQuantitySpinBox::setHistorySize(int i)
     d->historySize = i;
 }
 
+// --------------------------------------------------------------------
+
+PrefFontBox::PrefFontBox ( QWidget * parent )
+  : QFontComboBox(parent), PrefWidget()
+{
+}
+
+PrefFontBox::~PrefFontBox()
+{
+}
+
+void PrefFontBox::restorePreferences()
+{
+  if ( getWindowParameter().isNull() )
+  {
+    Console().Warning("Cannot restore!\n");
+    return;
+  }
+
+  QFont currFont = currentFont();                         //QFont from selector widget
+  QString currName = currFont.family();
+  
+  std::string prefName = getWindowParameter()->GetASCII(entryName(), currName.toUtf8());  //font name from cfg file
+
+  currFont.setFamily(QString::fromStdString(prefName));
+  setCurrentFont(currFont);                               //set selector widget to name from cfg file
+}
+
+void PrefFontBox::savePreferences()
+{
+  if (getWindowParameter().isNull())
+  {
+    Console().Warning("Cannot save!\n");
+    return;
+  }
+
+  QFont currFont = currentFont();
+  QString currName = currFont.family();
+  getWindowParameter()->SetASCII( entryName() , currName.toUtf8() );
+}
+
 #include "moc_PrefWidgets.cpp"

src/Gui/PrefWidgets.h

@@ -27,6 +27,8 @@
 #include <QCheckBox>
 #include <QComboBox>
 #include <QRadioButton>
+#include <QFontComboBox>
+#include <QFont>
 #include <Base/Parameter.h>
 #include "Widgets.h"
 #include "Window.h"
@@ -322,6 +324,26 @@ private:
     Q_DECLARE_PRIVATE(PrefQuantitySpinBox)
 };
 
+/** The PrefFontBox class.
+ * \author wandererfan
+ */
+class GuiExport PrefFontBox : public QFontComboBox, public PrefWidget
+{
+  Q_OBJECT
+
+  Q_PROPERTY( QByteArray prefEntry READ entryName     WRITE setEntryName     )
+  Q_PROPERTY( QByteArray prefPath  READ paramGrpPath  WRITE setParamGrpPath  )
+
+public:
+  PrefFontBox ( QWidget * parent = 0 );
+  virtual ~PrefFontBox();
+
+protected:
+  // restore from/save to parameters
+  void restorePreferences();
+  void savePreferences();
+};
+
 } // namespace Gui
 
 #endif // GUI_PREFWIDGETS_H