Fixing warning pointed by @sfan5 and clang and cleanup guiFileSelectMenu

* Also pass clang-format on guiFileSelectMenu.h and remove it from whitelist

src/guiFileSelectMenu.cpp

@@ -25,7 +25,6 @@ GUIFileSelectMenu::GUIFileSelectMenu(gui::IGUIEnvironment* env,
 	GUIModalMenu(env, parent, id, menumgr),
 	m_title(utf8_to_wide(title)),
 	m_accepted(false),
-	m_parent(parent),
 	m_text_dst(NULL),
 	m_formname(formname)
 {

src/guiFileSelectMenu.h

@@ -26,13 +26,12 @@
 #include "IGUIFileOpenDialog.h"
 #include "guiFormSpecMenu.h" //required because of TextDest only !!!
 
-
-class GUIFileSelectMenu: public GUIModalMenu
+class GUIFileSelectMenu : public GUIModalMenu
 {
 public:
-	GUIFileSelectMenu(gui::IGUIEnvironment* env, gui::IGUIElement* parent,
-			s32 id, IMenuManager *menumgr,
-			const std::string &title, const std::string &formid);
+	GUIFileSelectMenu(gui::IGUIEnvironment *env, gui::IGUIElement *parent, s32 id,
+			IMenuManager *menumgr, const std::string &title,
+			const std::string &formid);
 	~GUIFileSelectMenu();
 
 	void removeChildren();
@@ -44,32 +43,21 @@ public:
 
 	void drawMenu();
 
-	bool OnEvent(const SEvent& event);
+	bool OnEvent(const SEvent &event);
 
-	bool isRunning() const { return m_running; }
-
-	void setTextDest(TextDest * dest) {
-		m_text_dst = dest;
-	}
+	void setTextDest(TextDest *dest) { m_text_dst = dest; }
 
 private:
 	void acceptInput();
 
 	std::wstring m_title;
 	bool m_accepted;
-	gui::IGUIElement* m_parent;
 
-	std::string m_selectedPath;
-
-	gui::IGUIFileOpenDialog* m_fileOpenDialog;
-
-	bool m_running;
+	gui::IGUIFileOpenDialog *m_fileOpenDialog;
 
 	TextDest *m_text_dst;
 
 	std::string m_formname;
 };
 
-
-
 #endif /* GUIFILESELECTMENU_H_ */

src/guiFormSpecMenu.h

@@ -57,7 +57,7 @@ struct TextDest
 {
 	virtual ~TextDest() {}
 	// This is deprecated I guess? -celeron55
-	virtual void gotText(std::wstring text){}
+	virtual void gotText(const std::wstring &text) {}
 	virtual void gotText(const StringMap &fields) = 0;
 
 	std::string m_formname;

src/modalMenu.h

@@ -43,14 +43,13 @@ public:
 class GUIModalMenu : public gui::IGUIElement
 {
 public:
-	GUIModalMenu(gui::IGUIEnvironment* env,
-			gui::IGUIElement* parent, s32 id,
+	GUIModalMenu(gui::IGUIEnvironment* env, gui::IGUIElement* parent, s32 id,
 			IMenuManager *menumgr):
 		IGUIElement(gui::EGUIET_ELEMENT, env, parent, id,
 				core::rect<s32>(0,0,100,100))
 	{
 		//m_force_regenerate_gui = false;
-		
+
 		m_menumgr = menumgr;
 		m_allow_focus_removal = false;
 		m_screensize_old = v2u32(0,0);
@@ -59,6 +58,7 @@ public:
 		Environment->setFocus(this);
 		m_menumgr->createdMenu(this);
 	}
+
 	virtual ~GUIModalMenu()
 	{
 		m_menumgr->deletingMenu(this);
@@ -78,7 +78,7 @@ public:
 	{
 		if(!IsVisible)
 			return;
-			
+
 		video::IVideoDriver* driver = Environment->getVideoDriver();
 		v2u32 screensize = driver->getScreenSize();
 		if(screensize != m_screensize_old /*|| m_force_regenerate_gui*/)
@@ -90,7 +90,7 @@ public:
 
 		drawMenu();
 	}
-	
+
 	/*
 		This should be called when the menu wants to quit.
 

util/travis/clang-format-whitelist.txt

@@ -94,7 +94,6 @@ src/guiChatConsole.h
 src/guiEngine.cpp
 src/guiEngine.h
 src/guiFileSelectMenu.cpp
-src/guiFileSelectMenu.h
 src/guiFormSpecMenu.cpp
 src/guiFormSpecMenu.h
 src/guiKeyChangeMenu.cpp