CBuildinfo: Don't load graphical related objects if not needed.

Objects are only required in show mode. HasData() is renamed because of for more
plausibility.


Origin commit data
------------------
Commit: 9678adc401
Author: Thilo Graf <dbt@novatux.de>
Date: 2017-08-02 (Wed, 02 Aug 2017)

src/gui/buildinfo.cpp

@@ -35,13 +35,13 @@
 
 using namespace std;
 
-CBuildInfo::CBuildInfo(bool show) : CComponentsWindow(0, 0, CCW_PERCENT 90, CCW_PERCENT 90, LOCALE_BUILDINFO_MENU, NEUTRINO_ICON_INFO)
+CBuildInfo::CBuildInfo(bool show) : CComponentsWindow(0, 0, CCW_PERCENT 85, CCW_PERCENT 85, LOCALE_BUILDINFO_MENU, NEUTRINO_ICON_INFO)
 {
 	initVarBuildInfo();
 	if (show)
 		exec(NULL, "");
 	else
-		InitInfoItems();
+		GetData();
 }
 
 //init all var members
@@ -52,7 +52,6 @@ void CBuildInfo::initVarBuildInfo()
 	font = g_Font[SNeutrinoSettings::FONT_TYPE_MENU_HINT];
 	setWindowHeaderButtons(CComponentsHeader::CC_BTN_MENU | CComponentsHeader::CC_BTN_EXIT);
 
-
 	shadow = CC_SHADOW_ON;
 }
 
@@ -64,13 +63,13 @@ int CBuildInfo::exec(CMenuTarget* parent, const string & /*actionKey*/)
 	if (parent)
 		parent->hide();
 
-	InitInfoItems();
-
 	//exit if no informations available
-	if (!HasData()){
+	if (!GetData()){
 		return res;
 	}
 
+	InitInfoItems();
+
 	//paint window
 	if (!is_painted)
 		paint();
@@ -117,7 +116,7 @@ void CBuildInfo::setFontType(Font* font_text)
 	InitInfoItems();
 }
 
-bool CBuildInfo::HasData()
+bool CBuildInfo::GetData()
 {
 	v_info.clear();
 
@@ -166,7 +165,7 @@ bool CBuildInfo::HasData()
 void CBuildInfo::InitInfoItems()
 {
 	//get and checkup required informations
-	if (!HasData())
+	if (!GetData())
 		return;
 
 	//ensure a clean body

src/gui/buildinfo.h

@@ -52,7 +52,7 @@ class CBuildInfo :  public CMenuTarget, public CComponentsWindow
 		void initVarBuildInfo();
 		void InitInfoItems();
 		
-		bool HasData();
+		bool GetData();
 	public:
 		
 		//type_id's for infos