// XTPChartPieSeriesView.cpp // // This file is a part of the XTREME TOOLKIT PRO MFC class library. // (c)1998-2012 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 #include "Common/XTPPropExchange.h" #include "../../Types/XTPChartTypes.h" #include "Common/Base/Types/XTPPoint3.h" #include "../../Types/XTPChartPie.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "XTPChartPieDiagram.h" #include "XTPChartPieDiagramView.h" #include "XTPChartPieSeriesLabel.h" #include "XTPChartPieSeriesStyle.h" #include "XTPChartPieSeriesPointView.h" #include "XTPChartPieSeriesView.h" class CXTPChartPieDiagramDomain : public CXTPChartDiagramDomain { public: CXTPChartPieDiagramDomain(CXTPChartRectF rcInnerBounds); protected: virtual CXTPChartRectF GetInnerBounds() const; protected: CXTPChartRectF m_rcInnerBounds; }; CXTPChartPieDiagramDomain::CXTPChartPieDiagramDomain(CXTPChartRectF rcInnerBounds) { m_rcInnerBounds = rcInnerBounds; } CXTPChartRectF CXTPChartPieDiagramDomain::GetInnerBounds() const { return m_rcInnerBounds; } ////////////////////////////////////////////////////////////////////////// // CXTPChartPieSeriesView CXTPChartPieSeriesView::CXTPChartPieSeriesView(CXTPChartSeries* pSeries, CXTPChartDiagramView* pDiagramView) : CXTPChartSeriesView(pSeries, pDiagramView) { m_pDomain = NULL; m_nMaxLabelWidth = 0; m_rcBounds.SetRectEmpty(); } CXTPChartPieSeriesView::~CXTPChartPieSeriesView() { SAFE_DELETE(m_pDomain); } void CXTPChartPieSeriesView::CalculatePointLayout(CXTPChartDeviceContext* pDC, CRect rcBounds) { SAFE_DELETE(m_pDomain); UNREFERENCED_PARAMETER(pDC); CalculateValues(); m_pDomain = CreateDiagramDomain(pDC, rcBounds); double circleStartAngle = CXTPMathUtils::Degree2Radian(((CXTPChartPieSeriesStyleBase*)GetStyle())->GetRotation()); CXTPChartEllipse ellipse(CXTPPoint3d(), m_pDomain->GetInnerBounds().Width / 2, m_pDomain->GetInnerBounds().Height / 2); double dAngle = ellipse.CalcEllipseAngleFromCircleAngle(circleStartAngle); for (int i = 0; i < m_pPointsView->GetCount(); i++) { CXTPChartPieSeriesPointView* pPointView = (CXTPChartPieSeriesPointView*)m_pPointsView->GetAt(i); pPointView->CalculateLayout(dAngle); } } CXTPChartDiagramDomain* CXTPChartPieSeriesView::CreateDiagramDomain(CXTPChartDeviceContext* pDC, CRect rcBounds) { m_rcBounds = rcBounds; CRect rcInnerBounds = rcBounds; CXTPChartPieSeriesStyleBase* pStyle = (CXTPChartPieSeriesStyleBase*)m_pSeries->GetStyle(); CXTPChartPieSeriesLabel* pLabel = (CXTPChartPieSeriesLabel*)pStyle->GetLabel(); if (pLabel->IsVisible() && !pLabel->IsInside()) { CSize sz(0, 0); BOOL bHasExanded = FALSE; for (int i = 0; i < m_pPointsView->GetCount(); i++) { CXTPChartPieSeriesPointView* pPointView = (CXTPChartPieSeriesPointView*)m_pPointsView->GetAt(i); CXTPChartString text(pLabel->GetPointLabel(pPointView->GetPoint())); CXTPChartTextPainter painter(pDC, text, pLabel); sz.cx = max(sz.cx, (INT)painter.GetSize().Width); sz.cy = max(sz.cy, (INT)painter.GetSize().Height); if (pPointView->GetPoint()->m_bSpecial) bHasExanded = TRUE; } int nLineLength = pStyle->GetLabel()->GetLineLength(); int nGap = 6; if (bHasExanded) { nGap += min(rcInnerBounds.Width(), rcInnerBounds.Height()) * pStyle->GetExplodedDistancePercent() / 2 / 100; } rcInnerBounds.DeflateRect(nGap + nLineLength + sz.cx, nGap + nLineLength + sz.cy); m_nMaxLabelWidth = nGap + sz.cx; } else { rcInnerBounds.DeflateRect(10, 10); } int nWidth = min(rcInnerBounds.Width(), rcInnerBounds.Height()); if (nWidth < 0) { nWidth = 1; rcInnerBounds = CRect(rcBounds.CenterPoint(), CSize(nWidth, nWidth)); } int nHeight = nWidth; CXTPChartRectF rcInnerBoundsF(float(rcInnerBounds.left + rcInnerBounds.right - nWidth) / 2, float(rcInnerBounds.top + rcInnerBounds.bottom - nHeight) / 2, (float)nWidth, (float)nHeight); return new CXTPChartPieDiagramDomain(rcInnerBoundsF); } void CXTPChartPieSeriesView::CalculateLabelLayout(CXTPChartDeviceContext* pDC) { for (int i = 0; i < m_pLabelsView->GetCount(); i++) { CXTPChartSeriesLabelView* pLabelView = (CXTPChartSeriesLabelView*)m_pLabelsView->GetAt(i); pLabelView->CalculateLayout(pDC); } ((CXTPChartPieSeriesLabelsView*)m_pLabelsView)->ResolveOverlapping(); } CXTPChartRectF CXTPChartPieSeriesView::GetInnerBounds() const { return m_pDomain->GetInnerBounds(); } CXTPChartSeriesPointView* CXTPChartPieSeriesView::CreateSeriesPointView(CXTPChartDeviceContext* pDC, CXTPChartSeriesPoint* pPoint, CXTPChartElementView* pParentView) { UNREFERENCED_PARAMETER(pDC); return new CXTPChartPieSeriesPointView(pPoint, pParentView); } void CXTPChartPieSeriesView::CalculateValues() { if (m_pPointsView->GetCount() == 1) { CXTPChartPieSeriesPointView* pPointView = (CXTPChartPieSeriesPointView*)m_pPointsView->GetAt(0); pPointView->m_dValue = 1; return; } double dSum = 0; int i; for (i = 0; i < m_pPointsView->GetCount(); i++) { CXTPChartPieSeriesPointView* pPointView = (CXTPChartPieSeriesPointView*)m_pPointsView->GetAt(i); CXTPChartSeriesPoint* pPoint = pPointView->GetPoint(); double dValue = pPoint->GetValue(0); if (dValue >= 0) dSum += dValue; } if (dSum == 0) dSum = 1; for (i = 0; i < m_pPointsView->GetCount(); i++) { CXTPChartPieSeriesPointView* pPointView = (CXTPChartPieSeriesPointView*)m_pPointsView->GetAt(i); CXTPChartSeriesPoint* pPoint = pPointView->GetPoint(); double dValue = pPoint->GetValue(0); pPointView->m_dValue = dValue >= 0 ? dValue / dSum : 0; } } CXTPChartDeviceCommand* CXTPChartPieSeriesView::CreateDeviceCommand(CXTPChartDeviceContext* pDC) { CXTPChartDeviceCommand* pCommand = new CXTPChartPolygonAntialiasingDeviceCommand(); pCommand->AddChildCommand(CXTPChartSeriesView::CreateDeviceCommand(pDC)); return pCommand; } CXTPChartDeviceCommand* CXTPChartPieSeriesView::CreateLegendDeviceCommand(CXTPChartDeviceContext* pDC, CRect rcBounds) { UNREFERENCED_PARAMETER(pDC); rcBounds.DeflateRect(1, 1); CXTPChartDeviceCommand* pCommand = new CXTPChartPolygonAntialiasingDeviceCommand(); CXTPChartColor color1 = m_pSeries->GetColor(); CXTPChartColor color2 = m_pSeries->GetColor2(); CXTPChartEllipse explodeEllipse(CXTPChartPointF(rcBounds.left, rcBounds.bottom), rcBounds.Width(), rcBounds.Height()); CXTPChartPie pie(0, CXTPMathUtils::m_dPI / 2, explodeEllipse, 0, 0); pCommand->AddChildCommand(pie.CreatePieDeviceCommand(color1, color2, CXTPChartPointF(0, 0))); CXTPChartPieSeriesStyle* pStyle = DYNAMIC_DOWNCAST(CXTPChartPieSeriesStyle, GetStyle()); if (pStyle) { if (pStyle->GetBorder()->IsVisible()) { pCommand->AddChildCommand(pie.CreateBoundedPieDeviceCommand(pStyle->GetBorderActualColor(), 1, CXTPChartPointF(0, 0))); } } else { CXTPChartColor clrBorder = GetStyle()->GetAppearance()->GetPieStyleAppearance()->BorderColor; pCommand->AddChildCommand(pie.CreateBoundedPieDeviceCommand(clrBorder, 1, CXTPChartPointF(0, 0))); } return pCommand; }