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game/client/tf/vgui/vgui_rotation_slider.cpp

@@ -0,0 +1,74 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include "cbase.h"
+#include <vgui/MouseCode.h>
+#include "vgui_rotation_slider.h"
+
+
+CRotationSlider::CRotationSlider( vgui::Panel *pParent, const char *pName ) :
+	BaseClass( pParent, pName )
+{
+	AddActionSignalTarget( this );
+	SetRange( -180, 180 );
+	SetTickCaptions("-180", "180");
+	SetValue( 0 );
+	m_flYaw = 0;
+}
+
+void CRotationSlider::SetControlledObject( C_BaseObject *pObject )
+{
+	m_hObject.Set( pObject );
+}
+
+//-----------------------------------------------------------------------------
+// When the slider is activated, deactivated, or moves
+//-----------------------------------------------------------------------------
+void CRotationSlider::OnMousePressed( vgui::MouseCode code )
+{
+	BaseClass::OnMousePressed( code );
+
+	if (code != MOUSE_LEFT)
+		return;
+
+	C_BaseObject *pObj = m_hObject.Get();
+	if (pObj)
+	{
+		m_flInitialYaw = pObj->GetAbsAngles().y;
+		pObj->PreviewYaw( m_flInitialYaw );
+		pObj->ActivateYawPreview( true );
+	}
+}
+
+void CRotationSlider::OnSliderMoved( int position )
+{
+	C_BaseObject *pObj = m_hObject.Get();
+	if (pObj && pObj->IsPreviewingYaw())
+	{
+		m_flYaw = anglemod(position);
+		pObj->PreviewYaw( m_flInitialYaw - m_flYaw );
+	}
+}
+
+void CRotationSlider::OnMouseReleased( vgui::MouseCode code )
+{
+	BaseClass::OnMouseReleased( code );
+
+	if (code != MOUSE_LEFT)
+		return;
+
+	C_BaseObject *pObj = m_hObject.Get();
+	if (pObj)
+	{
+		char szbuf[48];
+		Q_snprintf( szbuf, sizeof( szbuf ), "yaw %0.2f\n",  m_flInitialYaw - m_flYaw );
+		pObj->SendClientCommand( szbuf );
+		pObj->ActivateYawPreview( false );
+		SetValue(0);
+		m_flYaw = 0;
+	}
+}