Fix menusetting widgets.

src/menusetting.h

@@ -34,7 +34,7 @@ Base class for different kind of option
 	@author Massimiliano Torromeo <massimiliano.torromeo@gmail.com>
 */
 class MenuSetting {
-private:
+protected:
 	GMenu2X *gmenu2x;
 
 public:

src/menusettingbool.h

@@ -32,7 +32,6 @@ private:
 	bool *_value;
 	int *_ivalue;
 	string strvalue;
-	GMenu2X *gmenu2x;
 	IconButton *btnToggle;
 
 	void toggle();

src/menusettingdir.h

@@ -29,7 +29,6 @@ class MenuSettingDir : public MenuSetting {
 private:
 	string originalValue;
 	string *_value;
-	GMenu2X *gmenu2x;
 	IconButton *btnClear, *btnSelect;
 
 	void select();

src/menusettingfile.h

@@ -30,7 +30,6 @@ protected:
 	string originalValue;
 	string *_value;
 	string filter;
-	GMenu2X *gmenu2x;
 	IconButton *btnClear, *btnSelect;
 
 	void select();

src/menusettingint.h

@@ -33,7 +33,6 @@ private:
 	int *_value;
 	string strvalue;
 	IconButton *btnInc, *btnDec, *btnInc2, *btnDec2;
-	GMenu2X *gmenu2x;
 
 	void inc();
 	void dec();

src/menusettingmultistring.h

@@ -31,7 +31,6 @@ private:
 	string *value;
 	string originalValue;
 	vector<string> *choices;
-	GMenu2X *gmenu2x;
 	IconButton *btnDec, *btnInc;
 
 	void incSel();

src/menusettingrgba.h

@@ -33,7 +33,6 @@ private:
 	string strR, strG, strB, strA;
 	RGBAColor originalValue;
 	RGBAColor *_value;
-	GMenu2X *gmenu2x;
 	IconButton *btnDec, *btnInc, *btnLeftComponent, *btnRightComponent;
 
 	void dec();

src/menusettingstring.h

@@ -29,7 +29,6 @@ class MenuSettingString : public MenuSetting {
 private:
 	string originalValue, diagTitle, diagIcon;
 	string *_value;
-	GMenu2X *gmenu2x;
 	IconButton *btnClear, *btnEdit;
 
 	void edit();