Fix line endings. WHAMMY.

1 files changed, 954 insertions, 954 deletions

diff --git a/mp/src/vgui2/vgui_controls/Slider.cpp b/mp/src/vgui2/vgui_controls/Slider.cpp
index 9a620448..a05454a2 100644
--- a/mp/src/vgui2/vgui_controls/Slider.cpp
+++ b/mp/src/vgui2/vgui_controls/Slider.cpp
@@ -1,954 +1,954 @@
-//========= Copyright Valve Corporation, All rights reserved. ============//

-//

-// Purpose: 

-//

-// $NoKeywords: $

-//=============================================================================//

-

-#include <stdio.h>

-#define PROTECTED_THINGS_DISABLE

-

-#include <vgui/MouseCode.h>

-#include <KeyValues.h>

-#include <vgui/IBorder.h>

-#include <vgui/IInput.h>

-#include <vgui/ISystem.h>

-#include <vgui/IScheme.h>

-#include <vgui/ISurface.h>

-#include <vgui/ILocalize.h>

-

-#include <vgui_controls/Slider.h>

-#include <vgui_controls/Controls.h>

-#include <vgui_controls/TextImage.h>

-

-// memdbgon must be the last include file in a .cpp file!!!

-#include <tier0/memdbgon.h>

-

-using namespace vgui;

-

-DECLARE_BUILD_FACTORY( Slider );

-

-static const float NOB_SIZE = 8.0f;

-

-//-----------------------------------------------------------------------------

-// Purpose: Create a slider bar with ticks underneath it

-//-----------------------------------------------------------------------------

-Slider::Slider(Panel *parent, const char *panelName ) : BaseClass(parent, panelName)

-{

-	m_bIsDragOnRepositionNob = false;

-	_dragging = false;

-	_value = 0;

-	_range[0] = 0;

-	_range[1] = 0;

-	_buttonOffset = 0;

-	_sliderBorder = NULL;

-	_insetBorder = NULL;

-	m_nNumTicks = 10;

-	_leftCaption = NULL;

-	_rightCaption = NULL;

-

-	_subrange[ 0 ] = 0;

-	_subrange[ 1 ] = 0;

-	m_bUseSubRange = false;

-	m_bInverted = false;

-

-	SetThumbWidth( 8 );

-	RecomputeNobPosFromValue();

-	AddActionSignalTarget(this);

-	SetBlockDragChaining( true );

-}

-

-// This allows the slider to behave like it's larger than what's actually being drawn

-//-----------------------------------------------------------------------------

-// Purpose: 

-// Input  : bEnable - 

-//			0 - 

-//			100 - 

-//-----------------------------------------------------------------------------

-void Slider::SetSliderThumbSubRange( bool bEnable, int nMin /*= 0*/, int nMax /*= 100*/ )

-{

-	m_bUseSubRange = bEnable;

-	_subrange[ 0 ] = nMin;

-	_subrange[ 1 ] = nMax;

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: Set the size of the slider bar.

-//			Warning less than 30 pixels tall and everything probably won't fit.

-//-----------------------------------------------------------------------------

-void Slider::OnSizeChanged(int wide,int tall)

-{

-	BaseClass::OnSizeChanged(wide,tall);

-

-	RecomputeNobPosFromValue();

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: Set the value of the slider to one of the ticks.

-//-----------------------------------------------------------------------------

-void Slider::SetValue(int value, bool bTriggerChangeMessage)

-{

-	int oldValue=_value;

-

-	if ( _range[0] < _range[1] )

-	{

-		if(value<_range[0])

-		{

-			value=_range[0];

-		}

-		if(value>_range[1])

-		{

-			value=_range[1];	

-		}

-	}

-	else

-	{

-		if(value<_range[1])

-		{

-			value=_range[1];

-		}

-		if(value>_range[0])

-		{

-			value=_range[0];	

-		}

-	}

-

-	_value = value;

-	

-	RecomputeNobPosFromValue();

-

-	if (_value != oldValue && bTriggerChangeMessage)

-	{

-		SendSliderMovedMessage();

-	}

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: Return the value of the slider

-//-----------------------------------------------------------------------------

-int Slider::GetValue()

-{

-	return _value;

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: Layout the slider before drawing it on screen.

-//-----------------------------------------------------------------------------

-void Slider::PerformLayout()

-{

-	BaseClass::PerformLayout();

-	RecomputeNobPosFromValue();

-

-	if (_leftCaption)

-	{

-		_leftCaption->ResizeImageToContent();

-	}

-	if (_rightCaption)

-	{

-		_rightCaption->ResizeImageToContent();

-	}

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: Move the nob on the slider in response to changing its value.

-//-----------------------------------------------------------------------------

-void Slider::RecomputeNobPosFromValue()

-{

-	//int wide,tall;

-	//GetPaintSize(wide,tall);

-	int x, y, wide, tall;

-	GetTrackRect( x, y, wide, tall );

-

-	float usevalue = _value;

-	int *userange = &_range[ 0 ];

-	if ( m_bUseSubRange )

-	{

-		userange = &_subrange[ 0 ];

-		usevalue = clamp( _value, _subrange[ 0 ], _subrange[ 1 ] );

-	}

-

-	float fwide=(float)wide;

-	float frange=(float)(userange[1] -userange[0]);

-	float fvalue=(float)(usevalue -userange[0]);

-	float fper = (frange != 0.0f) ? fvalue / frange : 0.0f;

-

-	if ( m_bInverted )

-		fper = 1.0f - fper;

-

-	float freepixels = fwide - _nobSize;

-	float leftpixel = (float)x;

-	float firstpixel = leftpixel + freepixels * fper + 0.5f;

-

-	_nobPos[0]=(int)( firstpixel );

-	_nobPos[1]=(int)( firstpixel + _nobSize );

-

-

-	int rightEdge = x + wide;

-

-	if(_nobPos[1]> rightEdge )

-	{

-		_nobPos[0]=rightEdge-((int)_nobSize);

-		_nobPos[1]=rightEdge;

-	}

-	

-	Repaint();

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: Sync the slider's value up with the nob's position.

-//-----------------------------------------------------------------------------

-void Slider::RecomputeValueFromNobPos()

-{

-	int value = EstimateValueAtPos( _nobPos[ 0 ], 0 );

-	SetValue( value );

-}

-

-int Slider::EstimateValueAtPos( int localMouseX, int /*localMouseY*/ )

-{

-	int x, y, wide, tall;

-	GetTrackRect( x, y, wide, tall );

-

-	int *userange = &_range[ 0 ];

-	if ( m_bUseSubRange )

-	{

-		userange = &_subrange[ 0 ];

-	}

-

-	float fwide = (float)wide;

-	float fvalue = (float)( _value - userange[0] );

-	float fnob = (float)( localMouseX - x );

-	float freepixels = fwide - _nobSize;

-

-	// Map into reduced range

-	fvalue = freepixels != 0.0f ? fnob / freepixels : 0.0f;

-

-	return (int) (RemapVal( fvalue, 0.0, 1.0, userange[0], userange[1] ));

-}

-

-void Slider::SetInverted( bool bInverted )

-{

-	m_bInverted = bInverted;

-}

-

-

-//-----------------------------------------------------------------------------

-// Purpose: Send a message to interested parties when the slider moves

-//-----------------------------------------------------------------------------

-void Slider::SendSliderMovedMessage()

-{	

-	// send a changed message

-	KeyValues *pParams = new KeyValues("SliderMoved", "position", _value);

-	pParams->SetPtr( "panel", this );

-	PostActionSignal( pParams );

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: Send a message to interested parties when the user begins dragging the slider

-//-----------------------------------------------------------------------------

-void Slider::SendSliderDragStartMessage()

-{	

-	// send a message

-	KeyValues *pParams = new KeyValues("SliderDragStart", "position", _value);

-	pParams->SetPtr( "panel", this );

-	PostActionSignal( pParams );

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: Send a message to interested parties when the user ends dragging the slider

-//-----------------------------------------------------------------------------

-void Slider::SendSliderDragEndMessage()

-{	

-	// send a message

-	KeyValues *pParams = new KeyValues("SliderDragEnd", "position", _value);

-	pParams->SetPtr( "panel", this );

-	PostActionSignal( pParams );

-}

-

-

-//-----------------------------------------------------------------------------

-// Purpose: 

-//-----------------------------------------------------------------------------

-void Slider::ApplySchemeSettings(IScheme *pScheme)

-{

-	BaseClass::ApplySchemeSettings(pScheme);

-

-	SetFgColor(GetSchemeColor("Slider.NobColor", pScheme));

-	// this line is useful for debugging

-	//SetBgColor(GetSchemeColor("0 0 0 255"));

-

-	m_TickColor = pScheme->GetColor( "Slider.TextColor", GetFgColor() );

-	m_TrackColor = pScheme->GetColor( "Slider.TrackColor", GetFgColor() );

-

-#ifdef _X360

-	m_DepressedBgColor = GetSchemeColor("Slider.NobFocusColor", pScheme);

-#endif

-

-	m_DisabledTextColor1 = pScheme->GetColor( "Slider.DisabledTextColor1", GetFgColor() );

-	m_DisabledTextColor2 = pScheme->GetColor( "Slider.DisabledTextColor2", GetFgColor() );

-

-	_sliderBorder = pScheme->GetBorder("ButtonBorder");

-	_insetBorder = pScheme->GetBorder("ButtonDepressedBorder");

-

-	if ( _leftCaption )

-	{

-		_leftCaption->SetFont(pScheme->GetFont("DefaultVerySmall", IsProportional() ));

-	}

-

-	if ( _rightCaption )

-	{

-		_rightCaption->SetFont(pScheme->GetFont("DefaultVerySmall", IsProportional() ));

-	}

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: 

-//-----------------------------------------------------------------------------

-void Slider::GetSettings(KeyValues *outResourceData)

-{

-	BaseClass::GetSettings(outResourceData);

-	

-	char buf[256];

-	if (_leftCaption)

-	{

-		_leftCaption->GetUnlocalizedText(buf, sizeof(buf));

-		outResourceData->SetString("leftText", buf);

-	}

-	

-	if (_rightCaption)

-	{

-		_rightCaption->GetUnlocalizedText(buf, sizeof(buf));

-		outResourceData->SetString("rightText", buf);

-	}

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: 

-//-----------------------------------------------------------------------------

-void Slider::ApplySettings(KeyValues *inResourceData)

-{

-	BaseClass::ApplySettings(inResourceData);

-

-	const char *left = inResourceData->GetString("leftText", NULL);

-	const char *right = inResourceData->GetString("rightText", NULL);

-

-	int thumbWidth = inResourceData->GetInt("thumbwidth", 0);

-	if (thumbWidth != 0)

-	{

-		SetThumbWidth(thumbWidth);

-	}

-

-	SetTickCaptions(left, right);

-

-	int nNumTicks = inResourceData->GetInt( "numTicks", -1 );

-	if ( nNumTicks >= 0 )

-	{

-		SetNumTicks( nNumTicks );

-	}

-

-	int nCurrentRange[2];

-	GetRange( nCurrentRange[0], nCurrentRange[1] );

-	KeyValues *pRangeMin = inResourceData->FindKey( "rangeMin", false );

-	KeyValues *pRangeMax = inResourceData->FindKey( "rangeMax", false );

-	bool bDoClamp = false;

-	if ( pRangeMin )

-	{

-		_range[0] = inResourceData->GetInt( "rangeMin" );

-		bDoClamp = true;

-	}

-	if ( pRangeMax )

-	{

-		_range[1] = inResourceData->GetInt( "rangeMax" );

-		bDoClamp = true;

-	}

-

-	if ( bDoClamp )

-	{

-		ClampRange();

-	}

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: 

-//-----------------------------------------------------------------------------

-const char *Slider::GetDescription()

-{

-	static char buf[1024];

-	Q_snprintf(buf, sizeof(buf), "%s, string leftText, string rightText", BaseClass::GetDescription());

-	return buf;

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: Get the rectangle to draw the slider track in.

-//-----------------------------------------------------------------------------

-void Slider::GetTrackRect( int& x, int& y, int& w, int& h )

-{

-	int wide, tall;

-	GetPaintSize( wide, tall );

-

-	x = 0;

-	y = 8;

-	w = wide - (int)_nobSize;

-	h = 4;

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: Draw everything on screen

-//-----------------------------------------------------------------------------

-void Slider::Paint()

-{

-	DrawTicks();

-

-	DrawTickLabels();

-

-	// Draw nob last so it draws over ticks.

-	DrawNob();

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: Draw the ticks below the slider.

-//-----------------------------------------------------------------------------

-void Slider::DrawTicks()

-{

-	int x, y;

-	int wide,tall;

-	GetTrackRect( x, y, wide, tall );

-

-	// Figure out how to draw the ticks

-//	GetPaintSize( wide, tall );

-

-	float fwide  = (float)wide;

-	float freepixels = fwide - _nobSize;

-

-	float leftpixel = _nobSize / 2.0f;

-

-	float pixelspertick = freepixels / ( m_nNumTicks );

-

-	y += (int)_nobSize;

-	int tickHeight = 5;

-

-    if (IsEnabled())

-    {

-        surface()->DrawSetColor( m_TickColor ); //vgui::Color( 127, 140, 127, 255 ) );

-    	for ( int i = 0; i <= m_nNumTicks; i++ )

-    	{

-    		int xpos = (int)( leftpixel + i * pixelspertick );

-    

-    		surface()->DrawFilledRect( xpos, y, xpos + 1, y + tickHeight );

-    	}

-    }

-    else

-    {

-        surface()->DrawSetColor( m_DisabledTextColor1 ); //vgui::Color( 127, 140, 127, 255 ) );

-    	for ( int i = 0; i <= m_nNumTicks; i++ )

-    	{

-    		int xpos = (int)( leftpixel + i * pixelspertick );

-    		surface()->DrawFilledRect( xpos+1, y+1, xpos + 2, y + tickHeight + 1 );

-    	}

-        surface()->DrawSetColor( m_DisabledTextColor2 ); //vgui::Color( 127, 140, 127, 255 ) );

-    	for ( int i = 0; i <= m_nNumTicks; i++ )

-    	{

-    		int xpos = (int)( leftpixel + i * pixelspertick );

-    		surface()->DrawFilledRect( xpos, y, xpos + 1, y + tickHeight );

-    	}

-    }

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: Draw Tick labels under the ticks.

-//-----------------------------------------------------------------------------

-void Slider::DrawTickLabels()

-{

-	int x, y;

-	int wide,tall;

-	GetTrackRect( x, y, wide, tall );

-

-	// Figure out how to draw the ticks

-//	GetPaintSize( wide, tall );

-	y += (int)NOB_SIZE + 4;

-

-	// Draw Start and end range values

-    if (IsEnabled())

-	    surface()->DrawSetTextColor( m_TickColor ); //vgui::Color( 127, 140, 127, 255 ) );

-    else

-	    surface()->DrawSetTextColor( m_DisabledTextColor1 ); //vgui::Color( 127, 140, 127, 255 ) );

-

-

-	if ( _leftCaption != NULL )

-	{

-		_leftCaption->SetPos(0, y);

-        if (IsEnabled())

-		{

-		    _leftCaption->SetColor( m_TickColor ); 

-		}

-        else

-		{

-		    _leftCaption->SetColor( m_DisabledTextColor1 ); 

-		}

-

-		_leftCaption->Paint();

-	}

-

-	if ( _rightCaption != NULL)

-	{

-		int rwide, rtall;

-		_rightCaption->GetSize(rwide, rtall);

-		_rightCaption->SetPos((int)(wide - rwide) , y);

-        if (IsEnabled())

-		{

-    		_rightCaption->SetColor( m_TickColor );

-		}

-		else

-		{

-    		_rightCaption->SetColor( m_DisabledTextColor1 );

-		}

-

-		_rightCaption->Paint();

-	}

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: Draw the nob part of the slider.

-//-----------------------------------------------------------------------------

-void Slider::DrawNob()

-{

-	// horizontal nob

-	int x, y;

-	int wide,tall;

-	GetTrackRect( x, y, wide, tall );

-	Color col = GetFgColor();

-#ifdef _X360

-	if(HasFocus())

-	{

-		col = m_DepressedBgColor;

-	}

-#endif

-	surface()->DrawSetColor(col);

-

-	int nobheight = 16;

-

-	surface()->DrawFilledRect(

-		_nobPos[0], 

-		y + tall / 2 - nobheight / 2, 

-		_nobPos[1], 

-		y + tall / 2 + nobheight / 2);

-	// border

-	if (_sliderBorder)

-	{

-		_sliderBorder->Paint(

-			_nobPos[0], 

-			y + tall / 2 - nobheight / 2, 

-			_nobPos[1], 

-			y + tall / 2 + nobheight / 2);

-	}

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: Set the text labels of the Start and end ticks.

-//-----------------------------------------------------------------------------

-void Slider::SetTickCaptions( const char *left, const char *right )

-{

-	if (left)

-	{

-		if (_leftCaption)

-		{

-			_leftCaption->SetText(left);

-		}

-		else

-		{

-			_leftCaption = new TextImage(left);

-		}

-	}

-	if (right)

-	{

-		if (_rightCaption)

-		{

-			_rightCaption->SetText(right);

-		}

-		else

-		{

-			_rightCaption = new TextImage(right);

-		}

-	}

-	InvalidateLayout();

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: Set the text labels of the Start and end ticks.

-//-----------------------------------------------------------------------------

-void Slider::SetTickCaptions( const wchar_t *left, const wchar_t *right )

-{

-	if (left)

-	{

-		if (_leftCaption)

-		{

-			_leftCaption->SetText(left);

-		}

-		else

-		{

-			_leftCaption = new TextImage(left);

-		}

-	}

-	if (right)

-	{

-		if (_rightCaption)

-		{

-			_rightCaption->SetText(right);

-		}

-		else

-		{

-			_rightCaption = new TextImage(right);

-		}

-	}

-	InvalidateLayout();

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: Draw the slider track

-//-----------------------------------------------------------------------------

-void Slider::PaintBackground()

-{

-	BaseClass::PaintBackground();

-	

-	int x, y;

-	int wide,tall;

-

-	GetTrackRect( x, y, wide, tall );

-

-	surface()->DrawSetColor( m_TrackColor ); 

-	surface()->DrawFilledRect( x, y, x + wide, y + tall );

-	if (_insetBorder)

-	{

-		_insetBorder->Paint( x, y, x + wide, y + tall );

-	}

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: Set the range of the slider.

-//-----------------------------------------------------------------------------

-void Slider::SetRange(int min,int max)

-{

-	_range[0]=min;

-	_range[1]=max;

-

-	ClampRange();

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: Sanity check and clamp the range if necessary.

-//-----------------------------------------------------------------------------

-void Slider::ClampRange()

-{

-	if ( _range[0] < _range[1] )

-	{

-		if(_value<_range[0])

-		{

-			SetValue( _range[0], false );

-		}

-		else if( _value>_range[1])

-		{

-			SetValue( _range[1], false );

-		}

-	}

-	else

-	{

-		if(_value<_range[1])

-		{

-			SetValue( _range[1], false );

-		}

-		else if( _value>_range[0])

-		{

-			SetValue( _range[0], false );

-		}

-	}

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: Get the max and min values of the slider

-//-----------------------------------------------------------------------------

-void Slider::GetRange(int& min,int& max)

-{

-	min=_range[0];

-	max=_range[1];

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: Respond when the cursor is moved in our window if we are clicking

-// and dragging.

-//-----------------------------------------------------------------------------

-void Slider::OnCursorMoved(int x,int y)

-{

-	if(!_dragging)

-	{

-		return;

-	}

-

-//	input()->GetCursorPos(x,y);

-	input()->GetCursorPosition( x, y );

-	ScreenToLocal(x,y);

-

-//	int wide,tall;

-//	GetPaintSize(wide,tall);

-	int _x, _y, wide, tall;

-	GetTrackRect( _x, _y, wide, tall );

-

-	_nobPos[0]=_nobDragStartPos[0]+(x-_dragStartPos[0]);

-	_nobPos[1]=_nobDragStartPos[1]+(x-_dragStartPos[0]);

-

-	int rightEdge = _x +wide;

-	int unclamped = _nobPos[ 0 ];

-

-	if(_nobPos[1]>rightEdge)

-	{

-		_nobPos[0]=rightEdge-(_nobPos[1]-_nobPos[0]);

-		_nobPos[1]=rightEdge;

-	}

-		

-	if(_nobPos[0]<_x)

-	{

-		int offset = _x - _nobPos[0];

-		_nobPos[1]=_nobPos[1]-offset;

-		_nobPos[0]=0;

-	}

-

-	int value = EstimateValueAtPos( unclamped, 0 );

-	SetValue( value );

-

-	// RecomputeValueFromNobPos();

-	Repaint();

-	SendSliderMovedMessage();

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: If you click on the slider outside of the nob, the nob jumps

-// to the click position, and if this setting is enabled, the nob

-// is then draggable from the new position until the mouse is released

-// Input  : state - 

-//-----------------------------------------------------------------------------

-void Slider::SetDragOnRepositionNob( bool state )

-{

-	m_bIsDragOnRepositionNob = state;

-}

-

-bool Slider::IsDragOnRepositionNob() const

-{

-	return m_bIsDragOnRepositionNob;

-}

-

-bool Slider::IsDragged( void ) const

-{

-	return _dragging;

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: Respond to mouse presses. Trigger Record staring positon.

-//-----------------------------------------------------------------------------

-void Slider::OnMousePressed(MouseCode code)

-{

-	int x,y;

-

-    if (!IsEnabled())

-        return;

-

-//	input()->GetCursorPos(x,y);

-	input()->GetCursorPosition( x, y );

-

-	ScreenToLocal(x,y);

-    RequestFocus();

-

-	bool startdragging = false, bPostDragStartSignal = false;

-

-	if ((x >= _nobPos[0]) && (x < _nobPos[1]))

-	{

-		startdragging = true;

-		bPostDragStartSignal = true;

-	}

-	else

-	{

-		// we clicked elsewhere on the slider; move the nob to that position

-		int min, max;

-		GetRange(min, max);

-		if ( m_bUseSubRange )

-		{

-			min = _subrange[ 0 ];

-			max = _subrange[ 1 ];

-		}

-

-//		int wide = GetWide();

-		int _x, _y, wide, tall;

-		GetTrackRect( _x, _y, wide, tall );

-		if ( wide > 0 )

-		{

-			float frange = ( float )( max - min );

-			float clickFrac = clamp( ( float )( x - _x ) / (float)( wide - 1 ), 0.0f, 1.0f );

-

-			float value = (float)min + clickFrac * frange;

-

-			startdragging = IsDragOnRepositionNob();

-

-			if ( startdragging )

-			{

-				_dragging = true; // Required when as

-				SendSliderDragStartMessage();

-			}

-

-			SetValue( ( int )( value + 0.5f ) );

-		}

-	}

-

-	if ( startdragging )

-	{

-		// drag the nob

-		_dragging = true;

-		input()->SetMouseCapture(GetVPanel());

-		_nobDragStartPos[0] = _nobPos[0];

-		_nobDragStartPos[1] = _nobPos[1];

-		_dragStartPos[0] = x;

-		_dragStartPos[1] = y;

-	}

-

-	if ( bPostDragStartSignal )

-		SendSliderDragStartMessage();

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: Just handle double presses like mouse presses

-//-----------------------------------------------------------------------------

-void Slider::OnMouseDoublePressed(MouseCode code)

-{

-	OnMousePressed(code);

-}

-

-//-----------------------------------------------------------------------------

-// Purpose:

-//-----------------------------------------------------------------------------

-#ifdef _X360

-void Slider::OnKeyCodePressed(KeyCode code)

-{

-	switch ( GetBaseButtonCode( code ) )

-	{

-	case KEY_XBUTTON_LEFT:

-	case KEY_XSTICK1_LEFT:

-	case KEY_XSTICK2_LEFT:

-		SetValue(GetValue() - 1);

-		break;

-	case KEY_XBUTTON_RIGHT:

-	case KEY_XSTICK1_RIGHT:

-	case KEY_XSTICK2_RIGHT:

-		SetValue(GetValue() + 1);

-		break;

-	default:

-		BaseClass::OnKeyCodePressed(code);

-		break;

-	}

-}

-#endif

-

-//-----------------------------------------------------------------------------

-// Purpose: Handle key presses

-//-----------------------------------------------------------------------------

-void Slider::OnKeyCodeTyped(KeyCode code)

-{

-	switch (code)

-	{

-		// for now left and right arrows just open or close submenus if they are there.

-        case KEY_LEFT:

-        case KEY_DOWN:

-            {

-                int val = GetValue();

-                SetValue(val-1);

-                break;

-            }

-    	case KEY_RIGHT:

-        case KEY_UP:

-    		{

-                int val = GetValue();

-                SetValue(val+1);

-    			break;

-    		}

-        case KEY_PAGEDOWN:

-            {

-                int min, max;

-                GetRange(min, max);

-                float range = (float) max-min;

-                float pertick = range/m_nNumTicks;

-                int val = GetValue();

-                SetValue(val - (int) pertick);

-                break;

-            }

-        case KEY_PAGEUP:

-            {

-                int min, max;

-                GetRange(min, max);

-                float range = (float) max-min;

-                float pertick = range/m_nNumTicks;

-                int val = GetValue();

-                SetValue(val + (int) pertick);

-                break;

-            }

-        case KEY_HOME:

-            {

-                int min, max;

-                GetRange(min, max);

-                SetValue(min);

-    			break;

-            }

-        case KEY_END:

-            {

-                int min, max;

-                GetRange(min, max);

-                SetValue(max);

-    			break;

-            }

-    	default:

-    		BaseClass::OnKeyCodeTyped(code);

-    		break;

-	}

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: Stop dragging when the mouse is released.

-//-----------------------------------------------------------------------------

-void Slider::OnMouseReleased(MouseCode code)

-{

-	if ( _dragging )

-	{

-		_dragging=false;

-		input()->SetMouseCapture(null);

-	}

-

-	if ( IsEnabled() )

-	{

-		SendSliderDragEndMessage();

-	}

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: Get the nob's position (the ends of each side of the nob)

-//-----------------------------------------------------------------------------

-void Slider::GetNobPos(int& min, int& max)

-{

-	min=_nobPos[0];

-	max=_nobPos[1];

-}

-

-//-----------------------------------------------------------------------------

-// Purpose: 

-//-----------------------------------------------------------------------------

-void Slider::SetButtonOffset(int buttonOffset)

-{

-	_buttonOffset=buttonOffset;

-}

-

-void Slider::SetThumbWidth( int width )

-{

-	_nobSize = (float)width;

-}

-

-

-//-----------------------------------------------------------------------------

-// Purpose: Set the number of ticks that appear under the slider.

-//-----------------------------------------------------------------------------

-void Slider::SetNumTicks( int ticks )

-{

-	m_nNumTicks = ticks;

-}

+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include <stdio.h>
+#define PROTECTED_THINGS_DISABLE
+
+#include <vgui/MouseCode.h>
+#include <KeyValues.h>
+#include <vgui/IBorder.h>
+#include <vgui/IInput.h>
+#include <vgui/ISystem.h>
+#include <vgui/IScheme.h>
+#include <vgui/ISurface.h>
+#include <vgui/ILocalize.h>
+
+#include <vgui_controls/Slider.h>
+#include <vgui_controls/Controls.h>
+#include <vgui_controls/TextImage.h>
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include <tier0/memdbgon.h>
+
+using namespace vgui;
+
+DECLARE_BUILD_FACTORY( Slider );
+
+static const float NOB_SIZE = 8.0f;
+
+//-----------------------------------------------------------------------------
+// Purpose: Create a slider bar with ticks underneath it
+//-----------------------------------------------------------------------------
+Slider::Slider(Panel *parent, const char *panelName ) : BaseClass(parent, panelName)
+{
+	m_bIsDragOnRepositionNob = false;
+	_dragging = false;
+	_value = 0;
+	_range[0] = 0;
+	_range[1] = 0;
+	_buttonOffset = 0;
+	_sliderBorder = NULL;
+	_insetBorder = NULL;
+	m_nNumTicks = 10;
+	_leftCaption = NULL;
+	_rightCaption = NULL;
+
+	_subrange[ 0 ] = 0;
+	_subrange[ 1 ] = 0;
+	m_bUseSubRange = false;
+	m_bInverted = false;
+
+	SetThumbWidth( 8 );
+	RecomputeNobPosFromValue();
+	AddActionSignalTarget(this);
+	SetBlockDragChaining( true );
+}
+
+// This allows the slider to behave like it's larger than what's actually being drawn
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : bEnable - 
+//			0 - 
+//			100 - 
+//-----------------------------------------------------------------------------
+void Slider::SetSliderThumbSubRange( bool bEnable, int nMin /*= 0*/, int nMax /*= 100*/ )
+{
+	m_bUseSubRange = bEnable;
+	_subrange[ 0 ] = nMin;
+	_subrange[ 1 ] = nMax;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Set the size of the slider bar.
+//			Warning less than 30 pixels tall and everything probably won't fit.
+//-----------------------------------------------------------------------------
+void Slider::OnSizeChanged(int wide,int tall)
+{
+	BaseClass::OnSizeChanged(wide,tall);
+
+	RecomputeNobPosFromValue();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Set the value of the slider to one of the ticks.
+//-----------------------------------------------------------------------------
+void Slider::SetValue(int value, bool bTriggerChangeMessage)
+{
+	int oldValue=_value;
+
+	if ( _range[0] < _range[1] )
+	{
+		if(value<_range[0])
+		{
+			value=_range[0];
+		}
+		if(value>_range[1])
+		{
+			value=_range[1];	
+		}
+	}
+	else
+	{
+		if(value<_range[1])
+		{
+			value=_range[1];
+		}
+		if(value>_range[0])
+		{
+			value=_range[0];	
+		}
+	}
+
+	_value = value;
+	
+	RecomputeNobPosFromValue();
+
+	if (_value != oldValue && bTriggerChangeMessage)
+	{
+		SendSliderMovedMessage();
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Return the value of the slider
+//-----------------------------------------------------------------------------
+int Slider::GetValue()
+{
+	return _value;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Layout the slider before drawing it on screen.
+//-----------------------------------------------------------------------------
+void Slider::PerformLayout()
+{
+	BaseClass::PerformLayout();
+	RecomputeNobPosFromValue();
+
+	if (_leftCaption)
+	{
+		_leftCaption->ResizeImageToContent();
+	}
+	if (_rightCaption)
+	{
+		_rightCaption->ResizeImageToContent();
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Move the nob on the slider in response to changing its value.
+//-----------------------------------------------------------------------------
+void Slider::RecomputeNobPosFromValue()
+{
+	//int wide,tall;
+	//GetPaintSize(wide,tall);
+	int x, y, wide, tall;
+	GetTrackRect( x, y, wide, tall );
+
+	float usevalue = _value;
+	int *userange = &_range[ 0 ];
+	if ( m_bUseSubRange )
+	{
+		userange = &_subrange[ 0 ];
+		usevalue = clamp( _value, _subrange[ 0 ], _subrange[ 1 ] );
+	}
+
+	float fwide=(float)wide;
+	float frange=(float)(userange[1] -userange[0]);
+	float fvalue=(float)(usevalue -userange[0]);
+	float fper = (frange != 0.0f) ? fvalue / frange : 0.0f;
+
+	if ( m_bInverted )
+		fper = 1.0f - fper;
+
+	float freepixels = fwide - _nobSize;
+	float leftpixel = (float)x;
+	float firstpixel = leftpixel + freepixels * fper + 0.5f;
+
+	_nobPos[0]=(int)( firstpixel );
+	_nobPos[1]=(int)( firstpixel + _nobSize );
+
+
+	int rightEdge = x + wide;
+
+	if(_nobPos[1]> rightEdge )
+	{
+		_nobPos[0]=rightEdge-((int)_nobSize);
+		_nobPos[1]=rightEdge;
+	}
+	
+	Repaint();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Sync the slider's value up with the nob's position.
+//-----------------------------------------------------------------------------
+void Slider::RecomputeValueFromNobPos()
+{
+	int value = EstimateValueAtPos( _nobPos[ 0 ], 0 );
+	SetValue( value );
+}
+
+int Slider::EstimateValueAtPos( int localMouseX, int /*localMouseY*/ )
+{
+	int x, y, wide, tall;
+	GetTrackRect( x, y, wide, tall );
+
+	int *userange = &_range[ 0 ];
+	if ( m_bUseSubRange )
+	{
+		userange = &_subrange[ 0 ];
+	}
+
+	float fwide = (float)wide;
+	float fvalue = (float)( _value - userange[0] );
+	float fnob = (float)( localMouseX - x );
+	float freepixels = fwide - _nobSize;
+
+	// Map into reduced range
+	fvalue = freepixels != 0.0f ? fnob / freepixels : 0.0f;
+
+	return (int) (RemapVal( fvalue, 0.0, 1.0, userange[0], userange[1] ));
+}
+
+void Slider::SetInverted( bool bInverted )
+{
+	m_bInverted = bInverted;
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Send a message to interested parties when the slider moves
+//-----------------------------------------------------------------------------
+void Slider::SendSliderMovedMessage()
+{	
+	// send a changed message
+	KeyValues *pParams = new KeyValues("SliderMoved", "position", _value);
+	pParams->SetPtr( "panel", this );
+	PostActionSignal( pParams );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Send a message to interested parties when the user begins dragging the slider
+//-----------------------------------------------------------------------------
+void Slider::SendSliderDragStartMessage()
+{	
+	// send a message
+	KeyValues *pParams = new KeyValues("SliderDragStart", "position", _value);
+	pParams->SetPtr( "panel", this );
+	PostActionSignal( pParams );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Send a message to interested parties when the user ends dragging the slider
+//-----------------------------------------------------------------------------
+void Slider::SendSliderDragEndMessage()
+{	
+	// send a message
+	KeyValues *pParams = new KeyValues("SliderDragEnd", "position", _value);
+	pParams->SetPtr( "panel", this );
+	PostActionSignal( pParams );
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void Slider::ApplySchemeSettings(IScheme *pScheme)
+{
+	BaseClass::ApplySchemeSettings(pScheme);
+
+	SetFgColor(GetSchemeColor("Slider.NobColor", pScheme));
+	// this line is useful for debugging
+	//SetBgColor(GetSchemeColor("0 0 0 255"));
+
+	m_TickColor = pScheme->GetColor( "Slider.TextColor", GetFgColor() );
+	m_TrackColor = pScheme->GetColor( "Slider.TrackColor", GetFgColor() );
+
+#ifdef _X360
+	m_DepressedBgColor = GetSchemeColor("Slider.NobFocusColor", pScheme);
+#endif
+
+	m_DisabledTextColor1 = pScheme->GetColor( "Slider.DisabledTextColor1", GetFgColor() );
+	m_DisabledTextColor2 = pScheme->GetColor( "Slider.DisabledTextColor2", GetFgColor() );
+
+	_sliderBorder = pScheme->GetBorder("ButtonBorder");
+	_insetBorder = pScheme->GetBorder("ButtonDepressedBorder");
+
+	if ( _leftCaption )
+	{
+		_leftCaption->SetFont(pScheme->GetFont("DefaultVerySmall", IsProportional() ));
+	}
+
+	if ( _rightCaption )
+	{
+		_rightCaption->SetFont(pScheme->GetFont("DefaultVerySmall", IsProportional() ));
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void Slider::GetSettings(KeyValues *outResourceData)
+{
+	BaseClass::GetSettings(outResourceData);
+	
+	char buf[256];
+	if (_leftCaption)
+	{
+		_leftCaption->GetUnlocalizedText(buf, sizeof(buf));
+		outResourceData->SetString("leftText", buf);
+	}
+	
+	if (_rightCaption)
+	{
+		_rightCaption->GetUnlocalizedText(buf, sizeof(buf));
+		outResourceData->SetString("rightText", buf);
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void Slider::ApplySettings(KeyValues *inResourceData)
+{
+	BaseClass::ApplySettings(inResourceData);
+
+	const char *left = inResourceData->GetString("leftText", NULL);
+	const char *right = inResourceData->GetString("rightText", NULL);
+
+	int thumbWidth = inResourceData->GetInt("thumbwidth", 0);
+	if (thumbWidth != 0)
+	{
+		SetThumbWidth(thumbWidth);
+	}
+
+	SetTickCaptions(left, right);
+
+	int nNumTicks = inResourceData->GetInt( "numTicks", -1 );
+	if ( nNumTicks >= 0 )
+	{
+		SetNumTicks( nNumTicks );
+	}
+
+	int nCurrentRange[2];
+	GetRange( nCurrentRange[0], nCurrentRange[1] );
+	KeyValues *pRangeMin = inResourceData->FindKey( "rangeMin", false );
+	KeyValues *pRangeMax = inResourceData->FindKey( "rangeMax", false );
+	bool bDoClamp = false;
+	if ( pRangeMin )
+	{
+		_range[0] = inResourceData->GetInt( "rangeMin" );
+		bDoClamp = true;
+	}
+	if ( pRangeMax )
+	{
+		_range[1] = inResourceData->GetInt( "rangeMax" );
+		bDoClamp = true;
+	}
+
+	if ( bDoClamp )
+	{
+		ClampRange();
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+const char *Slider::GetDescription()
+{
+	static char buf[1024];
+	Q_snprintf(buf, sizeof(buf), "%s, string leftText, string rightText", BaseClass::GetDescription());
+	return buf;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Get the rectangle to draw the slider track in.
+//-----------------------------------------------------------------------------
+void Slider::GetTrackRect( int& x, int& y, int& w, int& h )
+{
+	int wide, tall;
+	GetPaintSize( wide, tall );
+
+	x = 0;
+	y = 8;
+	w = wide - (int)_nobSize;
+	h = 4;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Draw everything on screen
+//-----------------------------------------------------------------------------
+void Slider::Paint()
+{
+	DrawTicks();
+
+	DrawTickLabels();
+
+	// Draw nob last so it draws over ticks.
+	DrawNob();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Draw the ticks below the slider.
+//-----------------------------------------------------------------------------
+void Slider::DrawTicks()
+{
+	int x, y;
+	int wide,tall;
+	GetTrackRect( x, y, wide, tall );
+
+	// Figure out how to draw the ticks
+//	GetPaintSize( wide, tall );
+
+	float fwide  = (float)wide;
+	float freepixels = fwide - _nobSize;
+
+	float leftpixel = _nobSize / 2.0f;
+
+	float pixelspertick = freepixels / ( m_nNumTicks );
+
+	y += (int)_nobSize;
+	int tickHeight = 5;
+
+    if (IsEnabled())
+    {
+        surface()->DrawSetColor( m_TickColor ); //vgui::Color( 127, 140, 127, 255 ) );
+    	for ( int i = 0; i <= m_nNumTicks; i++ )
+    	{
+    		int xpos = (int)( leftpixel + i * pixelspertick );
+    
+    		surface()->DrawFilledRect( xpos, y, xpos + 1, y + tickHeight );
+    	}
+    }
+    else
+    {
+        surface()->DrawSetColor( m_DisabledTextColor1 ); //vgui::Color( 127, 140, 127, 255 ) );
+    	for ( int i = 0; i <= m_nNumTicks; i++ )
+    	{
+    		int xpos = (int)( leftpixel + i * pixelspertick );
+    		surface()->DrawFilledRect( xpos+1, y+1, xpos + 2, y + tickHeight + 1 );
+    	}
+        surface()->DrawSetColor( m_DisabledTextColor2 ); //vgui::Color( 127, 140, 127, 255 ) );
+    	for ( int i = 0; i <= m_nNumTicks; i++ )
+    	{
+    		int xpos = (int)( leftpixel + i * pixelspertick );
+    		surface()->DrawFilledRect( xpos, y, xpos + 1, y + tickHeight );
+    	}
+    }
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Draw Tick labels under the ticks.
+//-----------------------------------------------------------------------------
+void Slider::DrawTickLabels()
+{
+	int x, y;
+	int wide,tall;
+	GetTrackRect( x, y, wide, tall );
+
+	// Figure out how to draw the ticks
+//	GetPaintSize( wide, tall );
+	y += (int)NOB_SIZE + 4;
+
+	// Draw Start and end range values
+    if (IsEnabled())
+	    surface()->DrawSetTextColor( m_TickColor ); //vgui::Color( 127, 140, 127, 255 ) );
+    else
+	    surface()->DrawSetTextColor( m_DisabledTextColor1 ); //vgui::Color( 127, 140, 127, 255 ) );
+
+
+	if ( _leftCaption != NULL )
+	{
+		_leftCaption->SetPos(0, y);
+        if (IsEnabled())
+		{
+		    _leftCaption->SetColor( m_TickColor ); 
+		}
+        else
+		{
+		    _leftCaption->SetColor( m_DisabledTextColor1 ); 
+		}
+
+		_leftCaption->Paint();
+	}
+
+	if ( _rightCaption != NULL)
+	{
+		int rwide, rtall;
+		_rightCaption->GetSize(rwide, rtall);
+		_rightCaption->SetPos((int)(wide - rwide) , y);
+        if (IsEnabled())
+		{
+    		_rightCaption->SetColor( m_TickColor );
+		}
+		else
+		{
+    		_rightCaption->SetColor( m_DisabledTextColor1 );
+		}
+
+		_rightCaption->Paint();
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Draw the nob part of the slider.
+//-----------------------------------------------------------------------------
+void Slider::DrawNob()
+{
+	// horizontal nob
+	int x, y;
+	int wide,tall;
+	GetTrackRect( x, y, wide, tall );
+	Color col = GetFgColor();
+#ifdef _X360
+	if(HasFocus())
+	{
+		col = m_DepressedBgColor;
+	}
+#endif
+	surface()->DrawSetColor(col);
+
+	int nobheight = 16;
+
+	surface()->DrawFilledRect(
+		_nobPos[0], 
+		y + tall / 2 - nobheight / 2, 
+		_nobPos[1], 
+		y + tall / 2 + nobheight / 2);
+	// border
+	if (_sliderBorder)
+	{
+		_sliderBorder->Paint(
+			_nobPos[0], 
+			y + tall / 2 - nobheight / 2, 
+			_nobPos[1], 
+			y + tall / 2 + nobheight / 2);
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Set the text labels of the Start and end ticks.
+//-----------------------------------------------------------------------------
+void Slider::SetTickCaptions( const char *left, const char *right )
+{
+	if (left)
+	{
+		if (_leftCaption)
+		{
+			_leftCaption->SetText(left);
+		}
+		else
+		{
+			_leftCaption = new TextImage(left);
+		}
+	}
+	if (right)
+	{
+		if (_rightCaption)
+		{
+			_rightCaption->SetText(right);
+		}
+		else
+		{
+			_rightCaption = new TextImage(right);
+		}
+	}
+	InvalidateLayout();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Set the text labels of the Start and end ticks.
+//-----------------------------------------------------------------------------
+void Slider::SetTickCaptions( const wchar_t *left, const wchar_t *right )
+{
+	if (left)
+	{
+		if (_leftCaption)
+		{
+			_leftCaption->SetText(left);
+		}
+		else
+		{
+			_leftCaption = new TextImage(left);
+		}
+	}
+	if (right)
+	{
+		if (_rightCaption)
+		{
+			_rightCaption->SetText(right);
+		}
+		else
+		{
+			_rightCaption = new TextImage(right);
+		}
+	}
+	InvalidateLayout();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Draw the slider track
+//-----------------------------------------------------------------------------
+void Slider::PaintBackground()
+{
+	BaseClass::PaintBackground();
+	
+	int x, y;
+	int wide,tall;
+
+	GetTrackRect( x, y, wide, tall );
+
+	surface()->DrawSetColor( m_TrackColor ); 
+	surface()->DrawFilledRect( x, y, x + wide, y + tall );
+	if (_insetBorder)
+	{
+		_insetBorder->Paint( x, y, x + wide, y + tall );
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Set the range of the slider.
+//-----------------------------------------------------------------------------
+void Slider::SetRange(int min,int max)
+{
+	_range[0]=min;
+	_range[1]=max;
+
+	ClampRange();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Sanity check and clamp the range if necessary.
+//-----------------------------------------------------------------------------
+void Slider::ClampRange()
+{
+	if ( _range[0] < _range[1] )
+	{
+		if(_value<_range[0])
+		{
+			SetValue( _range[0], false );
+		}
+		else if( _value>_range[1])
+		{
+			SetValue( _range[1], false );
+		}
+	}
+	else
+	{
+		if(_value<_range[1])
+		{
+			SetValue( _range[1], false );
+		}
+		else if( _value>_range[0])
+		{
+			SetValue( _range[0], false );
+		}
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Get the max and min values of the slider
+//-----------------------------------------------------------------------------
+void Slider::GetRange(int& min,int& max)
+{
+	min=_range[0];
+	max=_range[1];
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Respond when the cursor is moved in our window if we are clicking
+// and dragging.
+//-----------------------------------------------------------------------------
+void Slider::OnCursorMoved(int x,int y)
+{
+	if(!_dragging)
+	{
+		return;
+	}
+
+//	input()->GetCursorPos(x,y);
+	input()->GetCursorPosition( x, y );
+	ScreenToLocal(x,y);
+
+//	int wide,tall;
+//	GetPaintSize(wide,tall);
+	int _x, _y, wide, tall;
+	GetTrackRect( _x, _y, wide, tall );
+
+	_nobPos[0]=_nobDragStartPos[0]+(x-_dragStartPos[0]);
+	_nobPos[1]=_nobDragStartPos[1]+(x-_dragStartPos[0]);
+
+	int rightEdge = _x +wide;
+	int unclamped = _nobPos[ 0 ];
+
+	if(_nobPos[1]>rightEdge)
+	{
+		_nobPos[0]=rightEdge-(_nobPos[1]-_nobPos[0]);
+		_nobPos[1]=rightEdge;
+	}
+		
+	if(_nobPos[0]<_x)
+	{
+		int offset = _x - _nobPos[0];
+		_nobPos[1]=_nobPos[1]-offset;
+		_nobPos[0]=0;
+	}
+
+	int value = EstimateValueAtPos( unclamped, 0 );
+	SetValue( value );
+
+	// RecomputeValueFromNobPos();
+	Repaint();
+	SendSliderMovedMessage();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: If you click on the slider outside of the nob, the nob jumps
+// to the click position, and if this setting is enabled, the nob
+// is then draggable from the new position until the mouse is released
+// Input  : state - 
+//-----------------------------------------------------------------------------
+void Slider::SetDragOnRepositionNob( bool state )
+{
+	m_bIsDragOnRepositionNob = state;
+}
+
+bool Slider::IsDragOnRepositionNob() const
+{
+	return m_bIsDragOnRepositionNob;
+}
+
+bool Slider::IsDragged( void ) const
+{
+	return _dragging;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Respond to mouse presses. Trigger Record staring positon.
+//-----------------------------------------------------------------------------
+void Slider::OnMousePressed(MouseCode code)
+{
+	int x,y;
+
+    if (!IsEnabled())
+        return;
+
+//	input()->GetCursorPos(x,y);
+	input()->GetCursorPosition( x, y );
+
+	ScreenToLocal(x,y);
+    RequestFocus();
+
+	bool startdragging = false, bPostDragStartSignal = false;
+
+	if ((x >= _nobPos[0]) && (x < _nobPos[1]))
+	{
+		startdragging = true;
+		bPostDragStartSignal = true;
+	}
+	else
+	{
+		// we clicked elsewhere on the slider; move the nob to that position
+		int min, max;
+		GetRange(min, max);
+		if ( m_bUseSubRange )
+		{
+			min = _subrange[ 0 ];
+			max = _subrange[ 1 ];
+		}
+
+//		int wide = GetWide();
+		int _x, _y, wide, tall;
+		GetTrackRect( _x, _y, wide, tall );
+		if ( wide > 0 )
+		{
+			float frange = ( float )( max - min );
+			float clickFrac = clamp( ( float )( x - _x ) / (float)( wide - 1 ), 0.0f, 1.0f );
+
+			float value = (float)min + clickFrac * frange;
+
+			startdragging = IsDragOnRepositionNob();
+
+			if ( startdragging )
+			{
+				_dragging = true; // Required when as
+				SendSliderDragStartMessage();
+			}
+
+			SetValue( ( int )( value + 0.5f ) );
+		}
+	}
+
+	if ( startdragging )
+	{
+		// drag the nob
+		_dragging = true;
+		input()->SetMouseCapture(GetVPanel());
+		_nobDragStartPos[0] = _nobPos[0];
+		_nobDragStartPos[1] = _nobPos[1];
+		_dragStartPos[0] = x;
+		_dragStartPos[1] = y;
+	}
+
+	if ( bPostDragStartSignal )
+		SendSliderDragStartMessage();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Just handle double presses like mouse presses
+//-----------------------------------------------------------------------------
+void Slider::OnMouseDoublePressed(MouseCode code)
+{
+	OnMousePressed(code);
+}
+
+//-----------------------------------------------------------------------------
+// Purpose:
+//-----------------------------------------------------------------------------
+#ifdef _X360
+void Slider::OnKeyCodePressed(KeyCode code)
+{
+	switch ( GetBaseButtonCode( code ) )
+	{
+	case KEY_XBUTTON_LEFT:
+	case KEY_XSTICK1_LEFT:
+	case KEY_XSTICK2_LEFT:
+		SetValue(GetValue() - 1);
+		break;
+	case KEY_XBUTTON_RIGHT:
+	case KEY_XSTICK1_RIGHT:
+	case KEY_XSTICK2_RIGHT:
+		SetValue(GetValue() + 1);
+		break;
+	default:
+		BaseClass::OnKeyCodePressed(code);
+		break;
+	}
+}
+#endif
+
+//-----------------------------------------------------------------------------
+// Purpose: Handle key presses
+//-----------------------------------------------------------------------------
+void Slider::OnKeyCodeTyped(KeyCode code)
+{
+	switch (code)
+	{
+		// for now left and right arrows just open or close submenus if they are there.
+        case KEY_LEFT:
+        case KEY_DOWN:
+            {
+                int val = GetValue();
+                SetValue(val-1);
+                break;
+            }
+    	case KEY_RIGHT:
+        case KEY_UP:
+    		{
+                int val = GetValue();
+                SetValue(val+1);
+    			break;
+    		}
+        case KEY_PAGEDOWN:
+            {
+                int min, max;
+                GetRange(min, max);
+                float range = (float) max-min;
+                float pertick = range/m_nNumTicks;
+                int val = GetValue();
+                SetValue(val - (int) pertick);
+                break;
+            }
+        case KEY_PAGEUP:
+            {
+                int min, max;
+                GetRange(min, max);
+                float range = (float) max-min;
+                float pertick = range/m_nNumTicks;
+                int val = GetValue();
+                SetValue(val + (int) pertick);
+                break;
+            }
+        case KEY_HOME:
+            {
+                int min, max;
+                GetRange(min, max);
+                SetValue(min);
+    			break;
+            }
+        case KEY_END:
+            {
+                int min, max;
+                GetRange(min, max);
+                SetValue(max);
+    			break;
+            }
+    	default:
+    		BaseClass::OnKeyCodeTyped(code);
+    		break;
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Stop dragging when the mouse is released.
+//-----------------------------------------------------------------------------
+void Slider::OnMouseReleased(MouseCode code)
+{
+	if ( _dragging )
+	{
+		_dragging=false;
+		input()->SetMouseCapture(null);
+	}
+
+	if ( IsEnabled() )
+	{
+		SendSliderDragEndMessage();
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Get the nob's position (the ends of each side of the nob)
+//-----------------------------------------------------------------------------
+void Slider::GetNobPos(int& min, int& max)
+{
+	min=_nobPos[0];
+	max=_nobPos[1];
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void Slider::SetButtonOffset(int buttonOffset)
+{
+	_buttonOffset=buttonOffset;
+}
+
+void Slider::SetThumbWidth( int width )
+{
+	_nobSize = (float)width;
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Set the number of ticks that appear under the slider.
+//-----------------------------------------------------------------------------
+void Slider::SetNumTicks( int ticks )
+{
+	m_nNumTicks = ticks;
+}