pull ScreenPrompt init into a separate function, so it's slightly less of a special

case; maybe this class's instances can be made reusable ...

stepmania/src/ScreenManager.cpp

@@ -459,8 +459,9 @@ void ScreenManager::Prompt( ScreenMessage smSendOnPop, const CString &sText, Pro
 		m_ScreenStack.back()->HandleScreenMessage( SM_LoseFocus );
 
 	// add the new state onto the back of the array
-	Screen *pNewScreen = new ScreenPrompt( "ScreenPrompt", smSendOnPop, sText, type, defaultAnswer, OnYes, OnNo, pCallbackData);
+	ScreenPrompt *pNewScreen = new ScreenPrompt( "ScreenPrompt" );
 	pNewScreen->Init();
+	pNewScreen->Load( smSendOnPop, sText, type, defaultAnswer, OnYes, OnNo, pCallbackData );
 	this->ZeroNextUpdate();
 	SetFromNewScreen( pNewScreen );
 }

stepmania/src/ScreenPrompt.cpp

@@ -1,6 +1,5 @@
 #include "global.h"
 #include "ScreenPrompt.h"
-#include "PrefsManager.h"
 #include "ScreenManager.h"
 #include "GameSoundManager.h"
 #include "GameConstantsAndTypes.h"
@@ -16,28 +15,10 @@ bool ScreenPrompt::s_bCancelledLast = false;
 #define ANSWER_TEXT( elem )		THEME->GetMetric(m_sName,elem+"Text")
 
 //REGISTER_SCREEN_CLASS( ScreenPrompt );
-ScreenPrompt::ScreenPrompt( 
-	const CString &sScreenName,
-	ScreenMessage smSendOnPop,
-	CString sText, 
-	PromptType type, 
-	PromptAnswer defaultAnswer, 
-	void(*OnYes)(void*), 
-	void(*OnNo)(void*), 
-	void* pCallbackData 
-	) :
+ScreenPrompt::ScreenPrompt( const CString &sScreenName ):
 	Screen( sScreenName )
 {
 	m_bIsTransparent = true;	// draw screens below us
-
-	m_smSendOnPop = smSendOnPop;
-	m_sText = sText;
-	m_PromptType = type;
-	m_Answer = defaultAnswer;
-	CLAMP( (int&)m_Answer, 0, m_PromptType );
-	m_pOnYes = OnYes;
-	m_pOnNo = OnNo;
-	m_pCallbackData = pCallbackData;
 }
 
 void ScreenPrompt::Init()
@@ -50,29 +31,19 @@ void ScreenPrompt::Init()
 
 	m_textQuestion.LoadFromFont( THEME->GetPathF(m_sName,"question") );
 	m_textQuestion.SetName( "Question" );
-	m_textQuestion.SetText( m_sText );
-	SET_XY_AND_ON_COMMAND( m_textQuestion );
 	this->AddChild( &m_textQuestion );
 
 	m_sprCursor.Load( THEME->GetPathG(m_sName,"cursor") );
 	m_sprCursor->SetName( "Cursor" );
-	ON_COMMAND( m_sprCursor );
 	this->AddChild( m_sprCursor );
 
-	for( int i=0; i<=m_PromptType; i++ )
+	for( int i=0; i<NUM_PROMPT_ANSWERS; i++ )
 	{
 		m_textAnswer[i].LoadFromFont( THEME->GetPathF(m_sName,"answer") );
-		CString sElem = ssprintf("Answer%dOf%d", i+1, m_PromptType+1);
-		m_textAnswer[i].SetName( sElem );
-		m_textAnswer[i].SetText( ANSWER_TEXT(sElem) );
 		this->AddChild( &m_textAnswer[i] );
-		SET_XY_AND_ON_COMMAND( m_textAnswer[i] );
 	}
 
-	PositionCursor();
-
 	m_In.Load( THEME->GetPathB(m_sName,"in") );
-	m_In.StartTransitioning();
 	this->AddChild( &m_In );
 	
 	m_Out.Load( THEME->GetPathB(m_sName,"out") );
@@ -84,14 +55,41 @@ void ScreenPrompt::Init()
 	m_sndChange.Load( THEME->GetPathS(m_sName,"change"), true );
 }
 
-void ScreenPrompt::Update( float fDeltaTime )
+void ScreenPrompt::Load( 
+	ScreenMessage smSendOnPop,
+	CString sText, 
+	PromptType type, 
+	PromptAnswer defaultAnswer, 
+	void (*OnYes)(void*), 
+	void (*OnNo)(void*), 
+	void* pCallbackData )
 {
-	Screen::Update( fDeltaTime );
-}
+	m_smSendOnPop = smSendOnPop;
+	m_sText = sText;
+	m_PromptType = type;
+	m_Answer = defaultAnswer;
+	CLAMP( (int&)m_Answer, 0, m_PromptType );
+	m_pOnYes = OnYes;
+	m_pOnNo = OnNo;
+	m_pCallbackData = pCallbackData;
 
-void ScreenPrompt::DrawPrimitives()
-{
-	Screen::DrawPrimitives();
+
+	m_textQuestion.SetText( m_sText );
+	SET_XY_AND_ON_COMMAND( m_textQuestion );
+
+	ON_COMMAND( m_sprCursor );
+
+	for( int i=0; i<=m_PromptType; i++ )
+	{
+		CString sElem = ssprintf("Answer%dOf%d", i+1, m_PromptType+1);
+		m_textAnswer[i].SetName( sElem );
+		m_textAnswer[i].SetText( ANSWER_TEXT(sElem) );
+		SET_XY_AND_ON_COMMAND( m_textAnswer[i] );
+	}
+
+	PositionCursor();
+
+	m_In.StartTransitioning();
 }
 
 void ScreenPrompt::Input( const DeviceInput& DeviceI, const InputEventType type, const GameInput &GameI, const MenuInput &MenuI, const StyleInput &StyleI )

stepmania/src/ScreenPrompt.h

@@ -17,8 +17,7 @@ class ScreenPrompt : public Screen
 public:
 	ScreenPrompt( const CString &sScreenName );
 	virtual void Init();
-	ScreenPrompt( 
-		const CString &sScreenName,
+	void Load( 
 		ScreenMessage smSendOnPop,
 		CString sText, 
 		PromptType type = PROMPT_OK, 
@@ -27,9 +26,6 @@ public:
 		void(*OnNo)(void*) = NULL, 
 		void* pCallbackData = NULL 
 		);
-
-	virtual void Update( float fDeltaTime );
-	virtual void DrawPrimitives();
 	virtual void Input( const DeviceInput& DeviceI, const InputEventType type, const GameInput &GameI, const MenuInput &MenuI, const StyleInput &StyleI );
 	virtual void HandleScreenMessage( const ScreenMessage SM );
 

stepmania/src/ScreenSaveSync.cpp

@@ -108,16 +108,22 @@ static void RevertSyncChanges( void* pThrowAway )
 
 REGISTER_SCREEN_CLASS( ScreenSaveSync );
 ScreenSaveSync::ScreenSaveSync( const CString &sScreenName ) :
-	ScreenPrompt(
-		sScreenName,
+	ScreenPrompt( sScreenName )
+{
+}
+
+void ScreenSaveSync::Init()
+{
+	ScreenPrompt::Init();
+
+	Load(
 		SM_None,
 		GetPromptText(), 
 		PROMPT_YES_NO, 
 		ANSWER_YES, 
 		SaveSyncChanges, 
 		RevertSyncChanges, 
-		NULL )
-{
+		NULL );
 }
 
 

stepmania/src/ScreenSaveSync.h

@@ -9,6 +9,7 @@ class ScreenSaveSync : public ScreenPrompt
 {
 public:
 	ScreenSaveSync( const CString &sScreenName );
+	virtual void Init();
 };