From b6502cd856635433e6b3072858d034eb3d3b07a9 Mon Sep 17 00:00:00 2001
From: spartanj <none@none>
Date: Mon, 28 Jun 2010 03:15:01 -0300
Subject: [PATCH] Some fixes to the UI.

---
 ee.linux.cbp                           |   4 -
 src/graphics/cshaderprogrammanager.cpp |   4 +
 src/test/ee.cpp                        |  35 ++---
 src/ui/cuicontrol.cpp                  |  74 ++++++++--
 src/ui/cuicontrol.hpp                  |  39 +++--
 src/ui/cuicontrolanim.cpp              | 192 ++++++++++++++-----------
 src/ui/cuicontrolanim.hpp              |  90 ++++++------
 src/ui/cuimanager.cpp                  |  33 ++---
 src/ui/cuimanager.hpp                  |   4 +-
 src/window/cengine.cpp                 |  10 +-
 10 files changed, 288 insertions(+), 197 deletions(-)

diff --git a/ee.linux.cbp b/ee.linux.cbp
index e18b9f3ad..9673421de 100644
--- a/ee.linux.cbp
+++ b/ee.linux.cbp
@@ -12,12 +12,8 @@
 				<Option type="1" />
 				<Option compiler="gcc" />
 				<Compiler>
-					<Add option="-pg" />
 					<Add option="-g" />
 				</Compiler>
-				<Linker>
-					<Add option="-pg" />
-				</Linker>
 			</Target>
 			<Target title="Release">
 				<Option output="eetest" prefix_auto="1" extension_auto="1" />
diff --git a/src/graphics/cshaderprogrammanager.cpp b/src/graphics/cshaderprogrammanager.cpp
index f8af87b19..3a0e1d7d7 100644
--- a/src/graphics/cshaderprogrammanager.cpp
+++ b/src/graphics/cshaderprogrammanager.cpp
@@ -8,6 +8,10 @@ cShaderProgramManager::cShaderProgramManager()
 
 cShaderProgramManager::~cShaderProgramManager()
 {
+	std::map<std::string, cShaderProgram*>::iterator it;
+
+	for ( it = mShaders.begin(); it != mShaders.end(); it++ )
+		delete it->second;
 }
 
 void cShaderProgramManager::Add( cShaderProgram * ShaderProgram ) {
diff --git a/src/test/ee.cpp b/src/test/ee.cpp
index 31cce07fc..efa2b9e34 100644
--- a/src/test/ee.cpp
+++ b/src/test/ee.cpp
@@ -31,7 +31,7 @@ class cUITest : public cUIControlAnim {
 
 class cUITest2 : public cUIControl {
 	public:
-		cUITest2( cUIControl::CreateParams& Params ) : cUIControl( Params ) 			{ mOldColor = mBackground.Color(); }
+		cUITest2( cUIControl::CreateParams& Params ) : cUIControl( Params ) 		{ mOldColor = mBackground.Color(); }
 		virtual Uint32 OnMouseEnter( const eeVector2i& Pos, const Uint32 Flags )	{ mBackground.Color( eeColorA( mOldColor.R(), mOldColor.G(), mOldColor.B(), 200 ) ); return 1; }
 		virtual Uint32 OnMouseExit( const eeVector2i& Pos, const Uint32 Flags )		{ mBackground.Color( mOldColor ); return 1; }
 	protected:
@@ -245,20 +245,18 @@ void cEETest::Init() {
 		cUIManager::instance()->Init();
 
 		cUIControl::CreateParams Params( cUIManager::instance()->MainControl(), eeVector2i(0,0), eeSize( 320, 240 ), UI_FILL_BACKGROUND );
-		Params.Background.Color( eeColorA( 0x66CC0000 ) );
 
 		Params.Flags |= UI_CLIP_ENABLE;
+
+		Params.Background.Color( eeColorA( 0x66CC0000 ) );
 		cUIControlAnim * C = new cUITest( Params );
 		C->Visible( true );
 		C->Enabled( true );
 		C->Pos( 320, 240 );
-		//C->Angle( 50.f );
-		//C->Scale( 2.f );
-		C->StartRotation( 0.f, 360.f * 10.f, 5000.f * 10.f );
+		C->DragEnable( true );
+		C->StartRotation( 0.f, 360.f, 2500.f );
 
 		Params.Flags &= ~UI_CLIP_ENABLE;
-		Params.Flags &= ~UI_BORDER;
-
 		Params.Background.Color( eeColorA( 0x7700FF00 ) );
 		Params.Parent( C );
 		Params.Size = eeSize( 50, 50 );
@@ -266,8 +264,6 @@ void cEETest::Init() {
 		Child->Pos( 25, 50 );
 		Child->Visible( true );
 		Child->Enabled( true );
-		Child->Angle( 150 );
-		Child->Scale( 2.f );
 		Child->StartRotation( 0.f, 360.f * 10.f, 5000.f * 10.f );
 
 		Params.Background.Color( eeColorA( 0x77FFFF00 ) );
@@ -277,7 +273,6 @@ void cEETest::Init() {
 		Child2->Pos( 15, 15 );
 		Child2->Visible( true );
 		Child2->Enabled( true );
-		Child2->Angle( 120 );
 		Child2->StartRotation( 0.f, 360.f * 10.f, 5000.f * 10.f );
 
 		cUIControl::CreateParams Params2;
@@ -286,13 +281,11 @@ void cEETest::Init() {
 		Params2.Border.Width( 4 );
 		Params2.Parent( C );
 		Params2.PosSet( 320 - 25, 240 - 45 );
-		Params2.Size = eeSize( 25, 25 );
-		cUITest2 * Ctrl = new cUITest2( Params2 );
+		Params2.Size = eeSize( 50, 50 );
+		cUITest * Ctrl = new cUITest( Params2 );
 		Ctrl->Visible( true );
 		Ctrl->Enabled( true );
 
-		C->DragEnable( true );
-
 		cUIGfx::CreateParams GfxParams;
 		GfxParams.Parent( C );
 		GfxParams.PosSet( 160, 100 );
@@ -300,13 +293,21 @@ void cEETest::Init() {
 		GfxParams.Size = eeSize( 64, 64 );
 		GfxParams.Shape = cShapeManager::instance()->Add( TN[2] );
 		cUIGfx * Gfx = new cUIGfx( GfxParams );
-		//Gfx->Scale( 2.f );
 		Gfx->Angle( 45.f );
 		Gfx->Visible( true );
 		Gfx->Enabled( true );
 		Gfx->StartAlphaAnim( 100.f, 255.f, 1000.f );
-		Gfx->AlphaInterpolation().Loop( true );
-		Gfx->AlphaInterpolation().SetTotalTime( 1000.f );
+		Gfx->AlphaInterpolation()->Loop( true );
+		Gfx->AlphaInterpolation()->SetTotalTime( 1000.f );
+
+		Params2.Parent( Gfx );
+		Params2.PosSet( -25, -25 );
+		Params2.Size = eeSize( 50, 50 );
+		Params2.Background.Color( eeColorA( 0x7700F0FF ) );
+		Params2.Flags &= ~UI_BORDER;
+		Ctrl = new cUITest( Params2 );
+		Ctrl->Visible( true );
+		Ctrl->Enabled( true );
 
 		cUITextBox::CreateParams TextParams;
 		TextParams.Parent( C );
diff --git a/src/ui/cuicontrol.cpp b/src/ui/cuicontrol.cpp
index 6e145b9d9..ec916e5ca 100644
--- a/src/ui/cuicontrol.cpp
+++ b/src/ui/cuicontrol.cpp
@@ -19,7 +19,7 @@ cUIControl::cUIControl( const CreateParams& Params ) :
 	mBlend( Params.Blend )
 {
 	mType |= UI_TYPE_GET(UI_TYPE_CONTROL);
-	
+
 	if ( NULL != mParentCtrl )
 		mParentCtrl->ChildAdd( this );
 
@@ -412,29 +412,75 @@ void cUIControl::CheckClose() {
 	}
 }
 
+void cUIControl::ClipTo() {
+	if ( !IsClipped() && NULL != Parent() ) {
+
+		cUIControl * parent = Parent();
+
+		while ( NULL != parent ) {
+			if ( parent->IsClipped() ) {
+				Parent()->ClipMe();
+				parent = NULL;
+			} else {
+				parent = Parent()->Parent();
+			}
+		}
+	}
+}
+
+void cUIControl::DrawChilds() {
+	cUIControl * ChildLoop = mChild;
+
+	while ( NULL != ChildLoop ) {
+		if ( ChildLoop->Visible() ) {
+			ChildLoop->InternalDraw();
+		}
+
+		ChildLoop = ChildLoop->NextGet();
+	}
+}
+
 void cUIControl::InternalDraw() {
 	if ( mVisible ) {
-		if ( IsClipped() ) {
-			eeVector2i Pos( mPos );
-			ControlToScreen( Pos );
-			cEngine::instance()->ClipEnable( Pos.x, Pos.y, mSize.Width(), mSize.Height() );
-		}
+		ClipTo();
+
+		MatrixSet();
+
+		ClipMe();
 
 		Draw();
 
-		cUIControl * ChildLoop = mChild;
-		while ( NULL != ChildLoop ) {
-			if ( ChildLoop->Visible() )
-				ChildLoop->InternalDraw();
+		DrawChilds();
 
-			ChildLoop = ChildLoop->NextGet();
-		}
+		ClipDisable();
 
-		if ( IsClipped() )
-			cEngine::instance()->ClipDisable();
+		MatrixUnset();
 	}
 }
 
+void cUIControl::ClipMe() {
+	if ( IsClipped() )
+		cUIManager::instance()->ClipEnable( mScreenPos.x, mScreenPos.y, mSize.Width(), mSize.Height() );
+}
+
+void cUIControl::ClipDisable() {
+	if ( IsClipped() )
+		cUIManager::instance()->ClipDisable();
+}
+
+void cUIControl::MatrixSet() {
+	if ( IsClipped() ) {
+		eeVector2i Pos( mPos );
+
+		ControlToScreen( Pos );
+
+		mScreenPos = Pos;
+	}
+}
+
+void cUIControl::MatrixUnset() {
+}
+
 void cUIControl::ChildDeleteAll() {
 	while( NULL != mChild )
 		delete mChild;
diff --git a/src/ui/cuicontrol.hpp b/src/ui/cuicontrol.hpp
index 69ecb6a59..cfd3efbaa 100644
--- a/src/ui/cuicontrol.hpp
+++ b/src/ui/cuicontrol.hpp
@@ -131,31 +131,31 @@ class EE_API cUIControl {
 		void Parent( cUIControl * parent );
 
 		void CenterHorizontal();
-		
+
 		void CenterVertical();
-		
+
 		void Center();
-		
+
 		void Close();
-		
+
 		virtual void Draw();
-		
+
 		virtual void Update();
-		
+
 		virtual Uint32 OnKeyDown( const cUIEventKey& _Event );
-		
+
 		virtual Uint32 OnKeyUp( const cUIEventKey& _Event );
-		
+
 		virtual Uint32 OnMouseMove( const eeVector2i& Pos, const Uint32 Flags );
-		
+
 		virtual Uint32 OnMouseDown( const eeVector2i& Pos, const Uint32 Flags );
-		
+
 		virtual Uint32 OnMouseClick( const eeVector2i& Pos, const Uint32 Flags );
-		
+
 		virtual Uint32 OnMouseDoubleClick( const eeVector2i& Pos, const Uint32 Flags );
-		
+
 		virtual Uint32 OnMouseUp( const eeVector2i& Pos, const Uint32 Flags );
-		
+
 		virtual Uint32 OnMouseEnter( const eeVector2i& Pos, const Uint32 Flags );
 
 		virtual Uint32 OnMouseExit( const eeVector2i& Pos, const Uint32 Flags );
@@ -213,6 +213,7 @@ class EE_API cUIControl {
 		bool			mVisible;
 		bool			mEnabled;
 		eeVector2i		mPos;
+		eeVector2i		mScreenPos;
 		eeSize			mSize;
 		cUIControl *	mParentCtrl;
 		Uint32			mFlags;
@@ -270,6 +271,18 @@ class EE_API cUIControl {
 		virtual cUIControl * OverFind( const eeVector2i& Point );
 
 		virtual void UpdateQuad();
+
+		void ClipMe();
+
+		void ClipDisable();
+
+		virtual void MatrixSet();
+
+		virtual void MatrixUnset();
+
+		virtual void ClipTo();
+
+		virtual void DrawChilds();
 };
 
 }}
diff --git a/src/ui/cuicontrolanim.cpp b/src/ui/cuicontrolanim.cpp
index a43cfc3ef..338b13f25 100644
--- a/src/ui/cuicontrolanim.cpp
+++ b/src/ui/cuicontrolanim.cpp
@@ -7,7 +7,11 @@ cUIControlAnim::cUIControlAnim( const CreateParams& Params ) :
 	cUIDragable( Params ),
 	mAngle(0.f),
 	mScale(1.f),
-	mAlpha(255.f)
+	mAlpha(255.f),
+	mAngleAnim(NULL),
+	mScaleAnim(NULL),
+	mAlphaAnim(NULL),
+	mMoveAnim(NULL)
 {
 	mType |= UI_TYPE_GET(UI_TYPE_CONTROL_ANIM);
 	mControlFlags |= UI_CTRL_FLAG_ANIM;
@@ -15,6 +19,10 @@ cUIControlAnim::cUIControlAnim( const CreateParams& Params ) :
 }
 
 cUIControlAnim::~cUIControlAnim() {
+	eeSAFE_DELETE( mAlphaAnim );
+	eeSAFE_DELETE( mAngleAnim );
+	eeSAFE_DELETE( mScaleAnim );
+	eeSAFE_DELETE( mMoveAnim );
 }
 
 const eeFloat& cUIControlAnim::Angle() const {
@@ -53,7 +61,7 @@ cUIControl * cUIControlAnim::OverFind( const eeVector2i& Point ) {
 		UpdateQuad();
 
 		eeVector2f Localf( (eeFloat)Point.x, (eeFloat)Point.y );
-		
+
 		if ( IntersectQuad2( mQuad, eeQuad2f( Localf, Localf, Localf, Localf ) ) ) {
 			cUIControl * ChildLoop = mChild;
 
@@ -74,109 +82,111 @@ cUIControl * cUIControlAnim::OverFind( const eeVector2i& Point ) {
 	return pOver;
 }
 
-void cUIControlAnim::InternalDraw() {
-	if ( mVisible ) {
-		eeVector2i Pos( mPos );
-		
-		if ( mScale != 1.f || mAngle != 0.f || IsClipped() )
-			ControlToScreen( Pos );
-		
-		if ( mScale != 1.f || mAngle != 0.f ) {
-			glPushMatrix();
-	
-			eeVector2f Center( Pos.x + mSize.Width() * 0.5f, Pos.y + mSize.Height() * 0.5f );
-			glTranslatef( Center.x , Center.y, 0.f );
-			glRotatef( mAngle, 0.0f, 0.0f, 1.0f );
-			glScalef( mScale, mScale, 1.0f );
-			glTranslatef( -Center.x, -Center.y, 0.f );
-		}
-		
-		if ( IsClipped() )
-			cUIManager::instance()->ClipEnable( Pos.x, Pos.y, mSize.x, mSize.y );
-		
-		Draw();
-			
-		cUIControl * ChildLoop = mChild;
-		while ( NULL != ChildLoop ) {
-			if ( ChildLoop->Visible() )
-				ChildLoop->InternalDraw();
+void cUIControlAnim::MatrixSet() {
+	eeVector2i Pos( mPos );
 
-			ChildLoop = ChildLoop->NextGet();
-		}
-		
-		if ( IsClipped() ) {
-			cUIManager::instance()->ClipDisable();
-		}
-		
-		if ( mScale != 1.f || mAngle != 0.f )
-			glPopMatrix();
+	if ( mScale != 1.f || mAngle != 0.f || IsClipped() ) {
+		ControlToScreen( Pos );
+
+		mScreenPos = Pos;
+	}
+
+	if ( mScale != 1.f || mAngle != 0.f ) {
+		glPushMatrix();
+		eeVector2f Center( mScreenPos.x + mSize.Width() * 0.5f, mScreenPos.y + mSize.Height() * 0.5f );
+		glTranslatef( Center.x , Center.y, 0.f );
+		glRotatef( mAngle, 0.0f, 0.0f, 1.0f );
+		glScalef( mScale, mScale, 1.0f );
+		glTranslatef( -Center.x, -Center.y, 0.f );
+	}
+}
+
+void cUIControlAnim::MatrixUnset() {
+	if ( mScale != 1.f || mAngle != 0.f ) {
+		glPopMatrix();
 	}
 }
 
 void cUIControlAnim::Update() {
 	cUIDragable::Update();
-	
-	if ( mMoveAnim.Enabled() ) {
-		mMoveAnim.Update( cUIManager::instance()->Elapsed() );
-		Pos( (Int32)mMoveAnim.GetPos().x, (Int32)mMoveAnim.GetPos().y );
+
+	if ( NULL != mMoveAnim && mMoveAnim->Enabled() ) {
+		mMoveAnim->Update( cUIManager::instance()->Elapsed() );
+		Pos( (eeInt)mMoveAnim->GetPos().x, (eeInt)mMoveAnim->GetPos().y );
 	}
 
-	if ( mAlphaAnim.Enabled() ) {
-		mAlphaAnim.Update( cUIManager::instance()->Elapsed() );
-		Alpha( mAlphaAnim.GetRealPos() );
+	if ( NULL != mAlphaAnim && mAlphaAnim->Enabled() ) {
+		mAlphaAnim->Update( cUIManager::instance()->Elapsed() );
+		Alpha( mAlphaAnim->GetRealPos() );
 	}
 
-	if ( mScaleAnim.Enabled() ) {
-		mScaleAnim.Update( cUIManager::instance()->Elapsed() );
-		Scale( mScaleAnim.GetRealPos() );
+	if ( NULL != mScaleAnim && mScaleAnim->Enabled() ) {
+		mScaleAnim->Update( cUIManager::instance()->Elapsed() );
+		Scale( mScaleAnim->GetRealPos() );
 	}
 
-	if ( mAngleAnim.Enabled() ) {
-		mAngleAnim.Update( cUIManager::instance()->Elapsed() );
-		Angle( mAngleAnim.GetRealPos() );
+	if ( NULL != mAngleAnim && mAngleAnim->Enabled() ) {
+		mAngleAnim->Update( cUIManager::instance()->Elapsed() );
+		Angle( mAngleAnim->GetRealPos() );
 	}
-	
-	if ( ( mControlFlags & UI_CTRL_FLAG_CLOSE_FO ) && mAlphaAnim.Ended() )
+
+	if ( ( mControlFlags & UI_CTRL_FLAG_CLOSE_FO ) && ( NULL != mAlphaAnim && mAlphaAnim->Ended() ) )
 		Close();
 }
 
 bool cUIControlAnim::Animating() {
-	return mAlphaAnim.Enabled() || mAngleAnim.Enabled() || mScaleAnim.Enabled() || mMoveAnim.Enabled();
+	return ( NULL != mAlphaAnim && mAlphaAnim->Enabled() ) || ( NULL != mAngleAnim && mAngleAnim->Enabled() ) || ( NULL != mScaleAnim && mScaleAnim->Enabled() ) || ( NULL != mMoveAnim && mMoveAnim->Enabled() );
 }
 
 void cUIControlAnim::StartAlphaAnim( const eeFloat& From, const eeFloat& To, const eeFloat& TotalTime, cInterpolation::OnPathEndCallback PathEndCallback ) {
-	mAlphaAnim.ClearWaypoints();
-	mAlphaAnim.AddWaypoint( From );
-	mAlphaAnim.AddWaypoint( To );
-	mAlphaAnim.SetTotalTime( TotalTime );
-	mAlphaAnim.Start( PathEndCallback );
+	if ( NULL == mAlphaAnim )
+		mAlphaAnim = new cInterpolation();
+
+	mAlphaAnim->ClearWaypoints();
+	mAlphaAnim->AddWaypoint( From );
+	mAlphaAnim->AddWaypoint( To );
+	mAlphaAnim->SetTotalTime( TotalTime );
+	mAlphaAnim->Start( PathEndCallback );
+
 	Alpha( From );
 }
 
 void cUIControlAnim::StartScaleAnim( const eeFloat& From, const eeFloat& To, const eeFloat& TotalTime, cInterpolation::OnPathEndCallback PathEndCallback ) {
-	mScaleAnim.ClearWaypoints();
-	mScaleAnim.AddWaypoint( From );
-	mScaleAnim.AddWaypoint( To );
-	mScaleAnim.SetTotalTime( TotalTime );
-	mScaleAnim.Start( PathEndCallback );
+	if ( NULL == mScaleAnim )
+		mScaleAnim = new cInterpolation();
+
+	mScaleAnim->ClearWaypoints();
+	mScaleAnim->AddWaypoint( From );
+	mScaleAnim->AddWaypoint( To );
+	mScaleAnim->SetTotalTime( TotalTime );
+	mScaleAnim->Start( PathEndCallback );
+
 	Scale( From );
 }
 
 void cUIControlAnim::StartMovement( const eeVector2i& From, const eeVector2i& To, const eeFloat& TotalTime, cWaypoints::OnPathEndCallback PathEndCallback ) {
-	mMoveAnim.ClearWaypoints();
-	mMoveAnim.AddWaypoint( eeVector2f( (eeFloat)From.x, (eeFloat)From.y ) );
-	mMoveAnim.AddWaypoint( eeVector2f( (eeFloat)To.x, (eeFloat)To.y ) );
-	mMoveAnim.SetTotalTime( TotalTime );
-	mMoveAnim.Start( PathEndCallback );
+	if ( NULL == mMoveAnim )
+		mMoveAnim = new cWaypoints();
+
+	mMoveAnim->ClearWaypoints();
+	mMoveAnim->AddWaypoint( eeVector2f( (eeFloat)From.x, (eeFloat)From.y ) );
+	mMoveAnim->AddWaypoint( eeVector2f( (eeFloat)To.x, (eeFloat)To.y ) );
+	mMoveAnim->SetTotalTime( TotalTime );
+	mMoveAnim->Start( PathEndCallback );
+
 	Pos( From );
 }
 
 void cUIControlAnim::StartRotation( const eeFloat& From, const eeFloat& To, const eeFloat& TotalTime, cInterpolation::OnPathEndCallback PathEndCallback ) {
-	mAngleAnim.ClearWaypoints();
-	mAngleAnim.AddWaypoint( From );
-	mAngleAnim.AddWaypoint( To );
-	mAngleAnim.SetTotalTime( TotalTime );
-	mAngleAnim.Start( PathEndCallback );
+	if ( NULL == mAngleAnim )
+		mAngleAnim = new cInterpolation();
+
+	mAngleAnim->ClearWaypoints();
+	mAngleAnim->AddWaypoint( From );
+	mAngleAnim->AddWaypoint( To );
+	mAngleAnim->SetTotalTime( TotalTime );
+	mAngleAnim->Start( PathEndCallback );
+
 	Angle( From );
 }
 
@@ -191,7 +201,7 @@ void cUIControlAnim::CreateFadeOut( const eeFloat& Time ) {
 void cUIControlAnim::BackgroundDraw() {
 	eeVector2i Pos( mPos.x, mPos.y );
 	ControlToScreen( Pos );
-	
+
 	cPrimitives P;
 	P.SetColor( GetColor( mBackground.Color() ) );
 	P.DrawRectangle( (eeFloat)Pos.x, (eeFloat)Pos.y, (eeFloat)mSize.Width(), (eeFloat)mSize.Height(), 0.f, 1.f, DRAW_FILL, mBackground.Blend() );
@@ -200,7 +210,7 @@ void cUIControlAnim::BackgroundDraw() {
 void cUIControlAnim::BorderDraw() {
 	eeVector2i Pos( mPos.x, mPos.y );
 	ControlToScreen( Pos );
-	
+
 	cPrimitives P;
 	P.SetColor( GetColor( mBorder.Color() ) );
 	P.DrawRectangle( (eeFloat)Pos.x, (eeFloat)Pos.y, (eeFloat)mSize.Width(), (eeFloat)mSize.Height(), 0.f, 1.f, DRAW_LINE, mBlend, (eeFloat)mBorder.Width() );
@@ -226,40 +236,52 @@ const eeVector2f& cUIControlAnim::GetQuadCenter() const {
 void cUIControlAnim::UpdateQuad() {
 	eeVector2i Pos = mPos;
 	ControlToScreen( Pos );
-	
+
 	mQuad 	= AABBtoQuad2( eeAABB( (eeFloat)Pos.x, (eeFloat)Pos.y, (eeFloat)Pos.x + mSize.Width(), (eeFloat)Pos.y + mSize.Height() ) );
 	mCenter = eeVector2f( (eeFloat)Pos.x + (eeFloat)mSize.Width() * 0.5f, (eeFloat)Pos.y + (eeFloat)mSize.Height() * 0.5f );
-	
+
 	mQuad.Rotate( mAngle, mCenter );
 	mQuad.Scale( mScale, mCenter );
-	
+
 	cUIControl * tParent = Parent();
-	
+
 	while ( tParent ) {
 		if ( tParent->IsAnimated() ) {
 			cUIControlAnim * tP = reinterpret_cast<cUIControlAnim *> ( tParent );
-			
+
 			mQuad.Rotate( tP->Angle(), tP->GetQuadCenter() );
 			mQuad.Scale( tP->Scale(), tP->GetQuadCenter() );
 		}
-		
+
 		tParent = tParent->Parent();
 	};
 }
 
-cInterpolation& cUIControlAnim::AngleInterpolation() {
+cInterpolation * cUIControlAnim::AngleInterpolation() {
+	if ( NULL == mAngleAnim )
+		mAngleAnim = new cInterpolation();
+
 	return mAngleAnim;
 }
 
-cInterpolation& cUIControlAnim::ScaleInterpolation() {
+cInterpolation * cUIControlAnim::ScaleInterpolation() {
+	if ( NULL == mScaleAnim )
+		mScaleAnim = new cInterpolation();
+
 	return mScaleAnim;
 }
 
-cInterpolation& cUIControlAnim::AlphaInterpolation() {
+cInterpolation * cUIControlAnim::AlphaInterpolation() {
+	if ( NULL == mAlphaAnim )
+		mAlphaAnim = new cInterpolation();
+
 	return mAlphaAnim;
 }
 
-cWaypoints& cUIControlAnim::MovementInterpolation() {
+cWaypoints * cUIControlAnim::MovementInterpolation() {
+	if ( NULL == mMoveAnim )
+		mMoveAnim = new cWaypoints();
+
 	return mMoveAnim;
 }
 
diff --git a/src/ui/cuicontrolanim.hpp b/src/ui/cuicontrolanim.hpp
index f4078a251..ea6d06a33 100644
--- a/src/ui/cuicontrolanim.hpp
+++ b/src/ui/cuicontrolanim.hpp
@@ -10,79 +10,81 @@ namespace EE { namespace UI {
 class EE_API cUIControlAnim : public cUIDragable {
 	public:
     	cUIControlAnim( const CreateParams& Params );
-		
+
     	virtual ~cUIControlAnim();
-    	
+
  		virtual void Update();
- 		
+
  		const eeFloat& Angle() const;
- 		
+
  		void Angle( const eeFloat& angle );
- 		
+
  		const eeFloat& Scale() const;
- 		
+
  		void Scale( const eeFloat& scale );
- 		
+
  		const eeFloat& Alpha() const;
- 		
+
  		virtual void Alpha( const eeFloat& alpha );
- 		
+
  		bool Animating();
- 		
+
 		void StartAlphaAnim( const eeFloat& From, const eeFloat& To, const eeFloat& TotalTime, cInterpolation::OnPathEndCallback PathEndCallback = 0 );
-		
+
 		void StartScaleAnim( const eeFloat& From, const eeFloat& To, const eeFloat& TotalTime, cInterpolation::OnPathEndCallback PathEndCallback = 0 );
-		
+
 		void StartMovement( const eeVector2i& From, const eeVector2i& To, const eeFloat& TotalTime, cWaypoints::OnPathEndCallback PathEndCallback = 0 );
-		
+
 		void StartRotation( const eeFloat& From, const eeFloat& To, const eeFloat& TotalTime, cInterpolation::OnPathEndCallback PathEndCallback = 0 );
-		
+
 		void CreateFadeIn( const eeFloat& Time );
-		
+
 		void CreateFadeOut( const eeFloat& Time );
-		
+
 		void CloseFadeOut( const eeFloat& Time );
-		
+
 		const eeQuad2f& GetQuad() const;
-		
+
 		const eeVector2f& GetQuadCenter() const;
-		
-		cInterpolation& AngleInterpolation();
-		
-		cInterpolation& ScaleInterpolation();
-		
-		cInterpolation& AlphaInterpolation();
-		
-		cWaypoints& MovementInterpolation();
+
+		cInterpolation * AngleInterpolation();
+
+		cInterpolation * ScaleInterpolation();
+
+		cInterpolation * AlphaInterpolation();
+
+		cWaypoints * MovementInterpolation();
     protected:
     	friend class cUIManager;
-    	
-		eeFloat 		mAngle;
-		eeFloat 		mScale;
-		eeFloat 		mAlpha;
-		
-		cInterpolation 	mAngleAnim;
-		cInterpolation 	mScaleAnim;
-		cInterpolation 	mAlphaAnim;
-		cWaypoints 		mMoveAnim;
-		
-		virtual void InternalDraw();
-		
+
+		eeFloat 			mAngle;
+		eeFloat 			mScale;
+		eeFloat 			mAlpha;
+
+		cInterpolation * 	mAngleAnim;
+		cInterpolation * 	mScaleAnim;
+		cInterpolation * 	mAlphaAnim;
+		cWaypoints * 		mMoveAnim;
+
 		virtual cUIControl * OverFind( const eeVector2i& Point );
-		
+
 		virtual void BackgroundDraw();
 
 		virtual void BorderDraw();
-		
+
 		eeColorA GetColor( const eeColorA& Col );
-		
+
 		virtual void UpdateQuad();
-		
+
 		virtual void OnAngleChange();
-		
+
 		virtual void OnScaleChange();
-		
+
 		virtual void OnAlphaChange();
+
+		void MatrixSet();
+
+		void MatrixUnset();
 };
 
 }}
diff --git a/src/ui/cuimanager.cpp b/src/ui/cuimanager.cpp
index e58792251..dcb5051b8 100644
--- a/src/ui/cuimanager.cpp
+++ b/src/ui/cuimanager.cpp
@@ -110,16 +110,16 @@ void cUIManager::Update() {
 	if ( mKM->ReleaseTrigger() ) {
 		if ( NULL != mFocusControl ) {
 			mFocusControl->OnMouseUp( mKM->GetMousePos(), mKM->ReleaseTrigger() );
-			
+
 			if ( mKM->ClickTrigger() ) {
 					mFocusControl->OnMouseClick( mKM->GetMousePos(), mKM->ClickTrigger() );
-					
+
 					if ( mKM->DoubleClickTrigger() )
 						mFocusControl->OnMouseDoubleClick( mKM->GetMousePos(), mKM->DoubleClickTrigger() );
 			}
 		}
 	}
-	
+
 	cUIControl * pOver = mControl->OverFind( mKM->GetMousePos() );
 
 	if ( pOver != mOverControl ) {
@@ -128,9 +128,9 @@ void cUIManager::Update() {
 			cUIMessage Msg( mOverControl, cUIMessage::MouseExit );
 			mOverControl->MessagePost( &Msg );
 		}
-		
+
 		mOverControl = pOver;
-		
+
 		if ( NULL != mOverControl ) {
 			mOverControl->OnMouseEnter( mKM->GetMousePos(), 0 );
 			cUIMessage Msg( mOverControl, cUIMessage::MouseEnter );
@@ -140,16 +140,16 @@ void cUIManager::Update() {
 		if ( NULL != mOverControl )
 			mOverControl->OnMouseMove( mKM->GetMousePos(), mKM->PressTrigger() );
 	}
-	
+
 	if ( mKM->PressTrigger() ) {
 		if ( NULL != mOverControl ) {
 			if ( mOverControl != mFocusControl ) {
 				mOverControl->OnFocus();
 				mFocusControl->OnFocusLoss();
-				
+
 				mFocusControl = mOverControl;
 			}
-			
+
 			mOverControl->OnMouseDown( mKM->GetMousePos(), mKM->PressTrigger() );
 		}
 	}
@@ -175,28 +175,29 @@ void cUIManager::ClipEnable( const Int32& x, const Int32& y, const Int32& Width,
 	GLdouble tY = (GLdouble)y;
 	GLdouble tW = (GLdouble)Width;
 	GLdouble tH = (GLdouble)Height;
-	
+
 	GLdouble clip_left[] = { 1.0, 0.0, 0.0, 0.0 };
 	clip_left[3] = -tX;
 
 	GLdouble clip_right[] = { -1.0, 0.0, 0.0, 0.0 };
 	clip_right[3] = tX + tW;
-	
+
 	GLdouble clip_top[] = { 0.0, 1.0, 0.0, 0.0 };
 	clip_top[3] = -tY;
 
 	GLdouble clip_bottom[] = { 0.0, -1.0, 0.0, 0.0 };
 	clip_bottom[3] = tY + tH;
-	
-	glClipPlane(GL_CLIP_PLANE0, clip_left);
-	glClipPlane(GL_CLIP_PLANE1, clip_right);
-	glClipPlane(GL_CLIP_PLANE2, clip_top);
-	glClipPlane(GL_CLIP_PLANE3, clip_bottom);
-	
+
 	glEnable(GL_CLIP_PLANE0);
 	glEnable(GL_CLIP_PLANE1);
 	glEnable(GL_CLIP_PLANE2);
 	glEnable(GL_CLIP_PLANE3);
+
+	glClipPlane(GL_CLIP_PLANE0, clip_left);
+	glClipPlane(GL_CLIP_PLANE1, clip_right);
+	glClipPlane(GL_CLIP_PLANE2, clip_top);
+	glClipPlane(GL_CLIP_PLANE3, clip_bottom);
+
 }
 
 void cUIManager::ClipDisable() {
diff --git a/src/ui/cuimanager.hpp b/src/ui/cuimanager.hpp
index c623a3681..d39fb7066 100644
--- a/src/ui/cuimanager.hpp
+++ b/src/ui/cuimanager.hpp
@@ -33,9 +33,9 @@ class EE_API cUIManager : public cSingleton<cUIManager> {
 		void Draw();
 
 		const eeFloat& Elapsed() const;
-		
+
 		void ClipEnable( const Int32& x, const Int32& y, const Int32& Width, const Int32& Height );
-		
+
 		void ClipDisable();
 
 		void ResizeControl();
diff --git a/src/window/cengine.cpp b/src/window/cengine.cpp
index b953e13c0..d8a7b5d31 100755
--- a/src/window/cengine.cpp
+++ b/src/window/cengine.cpp
@@ -80,6 +80,12 @@ cEngine::~cEngine() {
 	cGlobalBatchRenderer::DestroySingleton();
 	cTextureFactory::DestroySingleton();
 
+	#ifdef EE_SHADERS
+	cShaderProgramManager::DestroySingleton();
+	#endif
+
+	UI::cUIManager::DestroySingleton();
+
 	cInput::DestroySingleton();
 	SDL_Quit();
 	cLog::DestroySingleton();
@@ -133,7 +139,7 @@ bool cEngine::Init(const Uint32& Width, const Uint32& Height, const Uint8& BitCo
 
 		SDL_GL_SetAttribute( SDL_GL_DEPTH_SIZE, 16 ); 	// Depth
 		SDL_GL_SetAttribute( SDL_GL_DOUBLEBUFFER, (mVideoInfo.DoubleBuffering ? 1 : 0) ); 	// Double Buffering
-
+		SDL_GL_SetAttribute( SDL_GL_STENCIL_SIZE, 1 );
 		SDL_GL_SetAttribute( SDL_GL_SWAP_CONTROL, (mVideoInfo.VSync ? 1 : 0)  );  // VSync
 
 		Uint32 mTmpFlags = mVideoInfo.Flags;
@@ -189,7 +195,7 @@ bool cEngine::Init(const Uint32& Width, const Uint32& Height, const Uint8& BitCo
 
 		mVideoInfo.SupARB_point = ( GetExtension("GL_ARB_point_parameters") && GetExtension("GL_ARB_point_sprite") );
 
-		glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
+		glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT );
 
 		mDefaultView.SetView( 0, 0, mVideoInfo.Width, mVideoInfo.Height );
 		mCurrentView = &mDefaultView;