/**
 * @file XTPChartBarSeriesLabel.cpp
 *
 * @copyright
 * (c) 1998-2025 Codejock Software, All Rights Reserved.
 *
 * This source file is the property of Codejock Software and must not be
 * redistributed by any means without the explicit written permission of
 * Codejock Software.
 *
 * The use of this source code is governed by the terms and conditions specified
 * in the Toolkit Pro license agreement. Codejock Software grants you, as a
 * single software developer, the limited right to use this software on one
 * computer only.
 *
 * Contact Information:
 * support@codejock.com
 * http://www.codejock.com
 *
 */

#include "stdafx.h"

#include "Common/Math/XTPMathUtils.h"
#include "Common/XTPFramework.h"
#include "Common/PropExchange/XTPPropExchangeSection.h"
#include "Common/XTPPropExchange.h"
#include "Common/Base/Types/XTPPoint2.h"
#include "Common/Base/Types/XTPPoint3.h"
#include "Common/Base/Types/XTPSize.h"
#include "Common/Base/Types/XTPRect.h"

#include "Chart/Types/XTPChartTypes.h"
#include "Chart/XTPChartDefines.h"
#include "Chart/XTPChartElement.h"
#include "Chart/XTPChartLegendItem.h"
#include "Chart/XTPChartElementView.h"
#include "Chart/XTPChartSeriesLabel.h"
#include "Chart/XTPChartSeriesPointView.h"
#include "Chart/XTPChartSeriesView.h"
#include "Chart/XTPChartPanel.h"
#include "Chart/XTPChartDiagram.h"

#include "Chart/Diagram/Diagram2D/XTPChartDiagram2D.h"
#include "Chart/Diagram/Axis/XTPChartAxis.h"
#include "Chart/Diagram/Axis/XTPChartAxisView.h"
#include "Chart/Diagram/Diagram2D/XTPChartDiagram2DSeriesLabel.h"
#include "Chart/Diagram/Diagram2D/XTPChartDiagram2DSeriesView.h"

#include "Chart/Styles/Bar/XTPChartBarSeriesLabel.h"
#include "Chart/Styles/Bar/XTPChartBarSeriesView.h"
#include "Chart/XTPChartIIDs.h"

#include "Common/Base/Diagnostic/XTPDisableNoisyWarnings.h"

#ifdef _DEBUG
#	define new DEBUG_NEW
#	undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

//////////////////////////////////////////////////////////////////////////
// CXTPChartBarSeriesLabel
IMPLEMENT_SERIAL(CXTPChartBarSeriesLabel, CXTPChartDiagram2DSeriesLabel,
				 VERSIONABLE_SCHEMA | _XTP_SCHEMA_CURRENT)

CXTPChartBarSeriesLabel::CXTPChartBarSeriesLabel()
{
	m_nPosition = xtpChartBarLabelTop;
}

CXTPChartBarSeriesLabel::~CXTPChartBarSeriesLabel()
{
}

void CXTPChartBarSeriesLabel::DoPropExchange(CXTPPropExchange* pPX)
{
	CXTPChartDiagram2DSeriesLabel::DoPropExchange(pPX);

	PX_Enum(pPX, _T("Position"), m_nPosition, xtpChartBarLabelTop);
}

CXTPChartElementView* CXTPChartBarSeriesLabel::CreateView(CXTPChartDeviceContext* pDC,
														  CXTPChartSeriesPointView* pPointView,
														  CXTPChartElementView* pParentView)
{
	UNREFERENCED_PARAMETER(pDC);
	return new CXTPChartBarSeriesLabelView(this, pPointView, pParentView);
}

//////////////////////////////////////////////////////////////////////////
// CXTPChartBarSeriesLabelView

CXTPChartBarSeriesLabelView::CXTPChartBarSeriesLabelView(CXTPChartSeriesLabel* pLabel,
														 CXTPChartSeriesPointView* pPointView,
														 CXTPChartElementView* pParentView)
	: CXTPChartDiagram2DSeriesLabelView(pLabel, pPointView, pParentView)
{
}

double CXTPChartBarSeriesLabelView::GetAnchorAngle() const
{
	CXTPChartBarSeriesLabel* pLabel = (CXTPChartBarSeriesLabel*)m_pLabel;

	CXTPChartDiagram2DSeriesView* pView = (CXTPChartDiagram2DSeriesView*)
											  m_pPointView->GetSeriesView();

	CXTPChartDiagram2D* pDiagram = (CXTPChartDiagram2D*)pView->GetDiagram();

	if (pLabel->GetPosition() == xtpChartBarLabelTop)
	{
		double dValue = m_pPointView->GetInternalValue();

		if (pDiagram->IsRotated())
		{
			BOOL bTop = dValue >= 0;
			if (pView->GetAxisViewY()->GetAxis()->IsReversed())
				bTop = !bTop;

			if (!bTop)
				return 180;
			return 0;
		}
		else
		{
			BOOL bTop = dValue >= 0;
			if (pView->GetAxisViewY()->GetAxis()->IsReversed())
				bTop = !bTop;

			if (!bTop)
				return 270;
			return 90;
		}
	}

	return 0;
}

CXTPChartPointF CXTPChartBarSeriesLabelView::GetAnchorPoint() const
{
	CXTPChartRectF rc(((CXTPChartBarSeriesPointView*)m_pPointView)->GetScreenRect());

	CXTPChartBarSeriesLabel* pLabel = (CXTPChartBarSeriesLabel*)m_pLabel;

	if (pLabel->GetPosition() == xtpChartBarLabelTop)
	{
		double dAngle = GetAnchorAngle();

		if (dAngle == 0)
			return CXTPChartPointF(rc.GetRight(), rc.GetTop() + rc.Height / 2);

		if (dAngle == 180)
			return CXTPChartPointF(rc.GetLeft(), rc.GetTop() + rc.Height / 2);

		if (dAngle == 90)
			return CXTPChartPointF(rc.GetLeft() + rc.Width / 2, rc.GetTop());

		if (dAngle == 270)
			return CXTPChartPointF(rc.GetLeft() + rc.Width / 2, rc.GetBottom());

		return rc.GetCenter();
	}
	else
	{
		return rc.GetCenter();
	}
}

void CXTPChartBarSeriesLabelView::CalculateLayout(CXTPChartDeviceContext* pDC)
{
	CXTPChartBarSeriesLabel* pLabel = (CXTPChartBarSeriesLabel*)m_pLabel;

	if (pLabel->GetPosition() == xtpChartBarLabelTop)
	{
		CXTPChartDiagram2DSeriesLabelView::CalculateLayout(pDC);
	}
	else
	{
		CXTPChartDiagram2DSeriesLabelView::CalculateLayout(pDC, GetAnchorPoint());
	}
}

CXTPChartDeviceCommand* CXTPChartBarSeriesLabelView::CreateDeviceCommand(CXTPChartDeviceContext* pDC)
{
	CXTPChartBarSeriesLabel* pLabel = (CXTPChartBarSeriesLabel*)m_pLabel;

	if (pLabel->GetPosition() == xtpChartBarLabelTop)
	{
		return CXTPChartDiagram2DSeriesLabelView::CreateDeviceCommand(pDC);
	}
	else
	{
		return CXTPChartDiagram2DSeriesLabelView::CreateDeviceCommand(pDC, GetAnchorPoint());
	}
}

#ifdef _XTP_ACTIVEX

BEGIN_DISPATCH_MAP(CXTPChartBarSeriesLabel, CXTPChartDiagram2DSeriesLabel)
	DISP_PROPERTY_NOTIFY_ID(CXTPChartBarSeriesLabel, "Position", 106, m_nPosition, OleChartChanged,
							VT_I4)
END_DISPATCH_MAP()

BEGIN_INTERFACE_MAP(CXTPChartBarSeriesLabel, CXTPChartDiagram2DSeriesLabel)
	INTERFACE_PART(CXTPChartBarSeriesLabel, XTPDIID_ChartBarSeriesLabel, Dispatch)
END_INTERFACE_MAP()

IMPLEMENT_OLETYPELIB_EX(CXTPChartBarSeriesLabel, XTPDIID_ChartBarSeriesLabel)

#endif