make button text size changeable

src/dialogxml/widgets/button.cpp

@@ -22,19 +22,32 @@ cButton::cButton(sf::RenderWindow& parent) :
 	wrapLabel(false),
 	type(BTN_REG),
 	textClr(sf::Color::Black),
-	fromList("none") {}
+	fromList("none") {
+	defaultTextSize();
+}
 
 cButton::cButton(cDialog& parent) :
 	cControl(CTRL_BTN,parent),
 	wrapLabel(false),
 	type(BTN_REG),
 	textClr(parent.getDefTextClr()),
-	fromList("none") {}
+	fromList("none") {
+	defaultTextSize();
+}
 
+/* This constructor is only called for LEDs. */
 cButton::cButton(cDialog& parent,eControlType t) :
 	cControl(t,parent),
 	fromList("none"),
-	wrapLabel(false) {/* This constructor is only called for LEDs. */}
+	wrapLabel(false) {
+	defaultTextSize();
+}
+
+void cButton::defaultTextSize() {
+	if(type == BTN_TINY) textSize = 9;
+	else if(type == BTN_PUSH) textSize = 10;
+	else textSize = 12;
+}
 
 bool cButton::isClickable() const {
 	return true;
@@ -55,9 +68,7 @@ void cButton::draw(){
 	
 	if(visible){
 		TextStyle style;
-		if(type == BTN_TINY) style.pointSize = 9;
-		else if(type == BTN_PUSH) style.pointSize = 10;
-		else style.pointSize = 12;
+		style.pointSize = textSize;
 		from_rect = btnRects[type][depressed];
 		to_rect = frame;
 		if(type == BTN_TINY) {

src/dialogxml/widgets/button.hpp

@@ -65,6 +65,7 @@ public:
 	}
 	cButton& operator=(cButton& other) = delete;
 	cButton(cButton& other) = delete;
+	void setTextSize(short size) { textSize = size; }
 protected:
 	/// The type of button.
 	eBtnType type;
@@ -74,9 +75,12 @@ protected:
 	cButton(cDialog& parent,eControlType t);
 private:
 	bool manageFormat(eFormat prop, bool set, boost::any* val) override;
+	void defaultTextSize();
 	std::string fromList;
 	static rectangle btnRects[13][2];
 protected:
+	/// Size of the button's descriptive text
+	short textSize;
 	/// Determines whether the button's label should be word wrapped.
 	bool wrapLabel;
 	/// The button's text colour; only used by LED and tiny buttons

src/dialogxml/widgets/led.cpp

@@ -28,8 +28,8 @@ void cLed::init(){
 cLed::cLed(cDialog& parent) :
 	cButton(parent,CTRL_LED),
 	state(led_off),
-	textFont(FONT_BOLD),
-	textSize(10) {
+	textFont(FONT_BOLD) {
+	textSize = 10;
 	type = BTN_LED;
 	using namespace std::placeholders;
 	attachEventHandler<EVT_CLICK>(std::bind(&cLed::defaultClickHandler, this, _1, _2, _3));

src/dialogxml/widgets/led.hpp

@@ -60,7 +60,6 @@ private:
 	bool manageFormat(eFormat prop, bool set, boost::any* val) override;
 	eLedState state;
 	eFont textFont;
-	short textSize;
 	static rectangle ledRects[3][2];
 };