// ZoomAndScrollView.cpp
//
// (c)1998-2025 Codejock Software, All Rights Reserved.
//
// THIS SOURCE FILE IS THE PROPERTY OF CODEJOCK SOFTWARE AND IS NOT TO BE
// RE-DISTRIBUTED BY ANY MEANS WHATSOEVER WITHOUT THE EXPRESSED WRITTEN
// CONSENT OF CODEJOCK SOFTWARE.
//
// THIS SOURCE CODE CAN ONLY BE USED UNDER THE TERMS AND CONDITIONS OUTLINED
// IN THE XTREME TOOLKIT PRO LICENSE AGREEMENT. CODEJOCK SOFTWARE GRANTS TO
// YOU (ONE SOFTWARE DEVELOPER) THE LIMITED RIGHT TO USE THIS SOFTWARE ON A
// SINGLE COMPUTER.
//
// CONTACT INFORMATION:
// support@codejock.com
// http://www.codejock.com
//
/////////////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "ChartBrowser.h"
#include "ZoomAndScrollView.h"

// CZoomAndScrollView

IMPLEMENT_DYNCREATE(CZoomAndScrollView, CBaseView)

CZoomAndScrollView::CZoomAndScrollView()
	: CBaseView(CZoomAndScrollView::IDD)
{
	m_strCaption = _T("Zoom and Scroll");

	m_bShowLabels  = FALSE;
	m_bShowMarkers = FALSE;

	m_bAllowZoom   = TRUE;
	m_bAllowScroll = TRUE;
}

CZoomAndScrollView::~CZoomAndScrollView()
{
}

void CZoomAndScrollView::DoDataExchange(CDataExchange* pDX)
{
	CBaseView::DoDataExchange(pDX);

	DDX_Control(pDX, IDC_CHARTCONTROL, m_wndChartControl);

	DDX_Check(pDX, IDC_CHECK_SHOWMARKERS, m_bShowMarkers);

	DDX_Check(pDX, IDC_CHECK_ALLOWSCROLL, m_bAllowScroll);
	DDX_Check(pDX, IDC_CHECK_ALLOWZOOM, m_bAllowZoom);
}

BEGIN_MESSAGE_MAP(CZoomAndScrollView, CBaseView)
	ON_BN_CLICKED(IDC_CHECK_SHOWLABELS, OnCheckShowLabels)
	ON_BN_CLICKED(IDC_CHECK_SHOWMARKERS, OnCheckShowMarkers)

	ON_BN_CLICKED(IDC_CHECK_ALLOWSCROLL, OnCheckAllowScroll)
	ON_BN_CLICKED(IDC_CHECK_ALLOWZOOM, OnCheckAllowZoom)
END_MESSAGE_MAP()

	// CZoomAndScrollView diagnostics

#ifdef _DEBUG
void CZoomAndScrollView::AssertValid() const
{
	CBaseView::AssertValid();
}

#	ifndef _WIN32_WCE
void CZoomAndScrollView::Dump(CDumpContext& dc) const
{
	CBaseView::Dump(dc);
}
#	endif
#endif //_DEBUG

// CZoomAndScrollView message handlers

void CZoomAndScrollView::OnInitialUpdate()
{
	CBaseView::OnInitialUpdate();

	CreateChart();
}

void CZoomAndScrollView::CreateChart()
{
	CXTPChartContent* pContent = m_wndChartControl.GetContent();

	pContent->GetLegend()->SetVisible(FALSE);

	CXTPChartTitle* pSubTitle = m_wndChartControl.GetContent()->GetTitles()->Add(
		new CXTPChartTitle());
	pSubTitle->SetText(_T("Use mouse wheel to zoom chart"));
	pSubTitle->SetDocking(xtpChartDockBottom);
	pSubTitle->SetAlignment(xtpChartAlignFar);
	pSubTitle->SetFont(CXTPChartFont::GetTahoma8());
	pSubTitle->SetTextColor(CXTPChartColor::Gray);

	CXTPChartSeriesCollection* pCollection = pContent->GetSeries();
	pCollection->RemoveAll();

	if (pCollection)
	{
		CXTPChartSeries* pSeries1 = pCollection->Add(new CXTPChartSeries());
		if (pSeries1)
		{
			CXTPChartSeriesPointCollection* pPoints = pSeries1->GetPoints();
			if (pPoints)
			{
#if 1
				int nBatchCount = 300;

				pPoints->AddPoints(nBatchCount);

				// Fill series data
				double yValue = 50.0;
				for (int pointIndex = 0; pointIndex < nBatchCount; pointIndex++)
				{
					yValue = yValue + ((double)rand() / RAND_MAX * 10.0 - 5.0);

					CXTPChartSeriesPoint* pPoint = pPoints->GetAt(pointIndex);

					pPoint->SetArgumentValue(pointIndex);
					pPoint->SetValue(0, yValue);
				}
#else

				// Fill series data
				double yValue = 50.0;
				for (int pointIndex = 0; pointIndex < 300; pointIndex++)
				{
					yValue = yValue + ((double)rand() / RAND_MAX * 10.0 - 5.0);

					pPoints->Add(new CXTPChartSeriesPoint(pointIndex, yValue));
				}
#endif
			}

			CXTPChartPointSeriesStyle* pStyle = new CXTPChartLineSeriesStyle();
			pSeries1->SetStyle(pStyle);

			pStyle->GetLabel()->SetVisible(FALSE);
			pStyle->GetMarker()->SetSize(5);
			pStyle->GetMarker()->SetVisible(FALSE);

			pSeries1->SetArgumentScaleType(xtpChartScaleNumerical);

			CXTPChartDiagram2D* pDiagram = STATIC_DOWNCAST(CXTPChartDiagram2D,
														   pSeries1->GetDiagram());

			pDiagram->GetAxisX()->GetRange()->SetViewAutoRange(FALSE);
			pDiagram->GetAxisX()->GetRange()->SetViewMinValue(0);
			pDiagram->GetAxisX()->GetRange()->SetViewMaxValue(200);
		}
	}

	// Set the X and Y Axis title for the series.
	CXTPChartDiagram2D* pDiagram = DYNAMIC_DOWNCAST(CXTPChartDiagram2D,
													pCollection->GetAt(0)->GetDiagram());
	_ASSERTE(pDiagram);

	pDiagram->SetAllowZoom(TRUE);
	pDiagram->SetAllowScroll(TRUE);
}

void CZoomAndScrollView::OnCheckShowLabels()
{
	UpdateData();

	CXTPChartSeriesCollection* pSeriesCollection = m_wndChartControl.GetContent()->GetSeries();

	for (int i = 0; i < pSeriesCollection->GetCount(); i++)
	{
		CXTPChartPointSeriesStyle* pStyle =
			(CXTPChartPointSeriesStyle*)pSeriesCollection->GetAt(i)->GetStyle();

		pStyle->GetLabel()->SetVisible(m_bShowLabels);
	}
}

void CZoomAndScrollView::OnCheckShowMarkers()
{
	UpdateData();

	CXTPChartSeriesCollection* pSeriesCollection = m_wndChartControl.GetContent()->GetSeries();

	for (int i = 0; i < pSeriesCollection->GetCount(); i++)
	{
		CXTPChartPointSeriesStyle* pStyle =
			(CXTPChartPointSeriesStyle*)pSeriesCollection->GetAt(i)->GetStyle();

		pStyle->GetMarker()->SetVisible(m_bShowMarkers);
	}
}

void CZoomAndScrollView::OnCheckAllowScroll()
{
	UpdateData();

	CXTPChartDiagram2D* pDiagram =
		DYNAMIC_DOWNCAST(CXTPChartDiagram2D, m_wndChartControl.GetContent()->GetPanels()->GetAt(0));
	_ASSERTE(pDiagram);

	pDiagram->SetAllowScroll(m_bAllowScroll);
}

void CZoomAndScrollView::OnCheckAllowZoom()
{
	UpdateData();

	CXTPChartDiagram2D* pDiagram =
		DYNAMIC_DOWNCAST(CXTPChartDiagram2D, m_wndChartControl.GetContent()->GetPanels()->GetAt(0));
	_ASSERTE(pDiagram);

	pDiagram->SetAllowZoom(m_bAllowZoom);
}