Remove redundantly duplicated functions in cButton

osx/dialogxml/button.cpp

@@ -104,14 +104,6 @@ sf::Color cButton::getColour() throw(xUnsupportedProp) {
 	return sf::Color();
 }
 
-void cButton::setBtnType(eBtnType newType) {
-	type = newType;
-}
-
-eBtnType cButton::getBtnType() {
-	return type;
-}
-
 // Indices within the buttons array.
 size_t cButton::btnGW[14] = {
 	0, // BTN_SM
@@ -192,7 +184,7 @@ cLed::cLed(cDialog* parent) :
 	textFont(FONT_BOLD),
 	textSize(10),
 	color(parent->defTextClr) {
-	setBtnType(BTN_LED);
+	type = BTN_LED;
 }
 
 void cLed::attachClickHandler(click_callback_t f) throw(){
@@ -477,11 +469,11 @@ void cLedGroup::draw(){
 	}
 }
 
-void cButton::setType(eBtnType newType){
-	if(type == BTN_LED) return; // can't change type
+void cButton::setBtnType(eBtnType newType){
+	if(type == BTN_LED || newType == BTN_LED) return; // can't change type
 	type = newType;
 }
 
-eBtnType cButton::getType(){
+eBtnType cButton::getBtnType(){
 	return type;
 }

osx/dialogxml/button.h

@@ -47,12 +47,10 @@ public:
 	short getFormat(eFormat prop) throw(xUnsupportedProp);
 	void setColour(sf::Color clr) throw(xUnsupportedProp);
 	sf::Color getColour() throw(xUnsupportedProp);
-	void setBtnType(eBtnType type);
+	void setBtnType(eBtnType newType);
 	eBtnType getBtnType();
 	explicit cButton(cDialog* parent);
 	bool isClickable();
-	void setType(eBtnType newType);
-	eBtnType getType();
 	virtual ~cButton();
 	void draw();
 	cButton& operator=(cButton& other) = delete;

osx/dialogxml/dlogutil.cpp

@@ -366,7 +366,7 @@ void cThreeChoice::init_buttons(cBasicButtonType btn1, cBasicButtonType btn2, cB
 		cButton* btn = new cButton(me);
 		btn->attachKey(btns[i]->defaultKey);
 		btn->setText(btns[i]->label);
-		btn->setType(btns[i]->type);
+		btn->setBtnType(btns[i]->type);
 		btn->attachClickHandler(std::bind(&cChoiceDlog::onClick,this,_1,_2));
 		switch(btns[i]->type){
 			case BTN_HELP: