Replaced font handling by FontSizeHandler and reenabled deactivated item delegates

retroshare-gui/src/gui/FileTransfer/SearchDialog.h

@@ -25,6 +25,7 @@
 #include "retroshare/rsevents.h"
 #include "ui_SearchDialog.h"
 #include "retroshare-gui/mainpage.h"
+#include "util/FontSizeHandler.h"
 
 class AdvancedSearchDialog;
 class RSTreeWidgetItemCompareRole;
@@ -66,9 +67,6 @@ public:
 
     void updateFiles(qulonglong request_id, const FileDetail& file) ;
 
-protected:
-	virtual void showEvent(QShowEvent *) override;
-
 private slots:
 
 /** Create the context popup menu and it's submenus */
@@ -119,8 +117,6 @@ private slots:
 
 	void filterItems();
 
-	void updateFontSize();
-
 private:
 /** render the results to the tree widget display */
     void initSearchResult(const QString& txt,qulonglong searchId, int fileType, bool advanced) ;
@@ -178,6 +174,8 @@ private:
 	QAction *collViewAct;
 	QAction *collOpenAct;
 
+	FontSizeHandler mFontSizeHandler;
+
 /** Qt Designer generated object */
     Ui::SearchDialog ui;