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285 lines
9.7 KiB
C++
285 lines
9.7 KiB
C++
// XTPChartDiagram2DSeriesLabel.cpp
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//
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// This file is a part of the XTREME TOOLKIT PRO MFC class library.
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// (c)1998-2012 Codejock Software, All Rights Reserved.
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//
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// THIS SOURCE FILE IS THE PROPERTY OF CODEJOCK SOFTWARE AND IS NOT TO BE
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// RE-DISTRIBUTED BY ANY MEANS WHATSOEVER WITHOUT THE EXPRESSED WRITTEN
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// CONSENT OF CODEJOCK SOFTWARE.
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//
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// THIS SOURCE CODE CAN ONLY BE USED UNDER THE TERMS AND CONDITIONS OUTLINED
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// IN THE XTREME TOOLKIT PRO LICENSE AGREEMENT. CODEJOCK SOFTWARE GRANTS TO
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// YOU (ONE SOFTWARE DEVELOPER) THE LIMITED RIGHT TO USE THIS SOFTWARE ON A
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// SINGLE COMPUTER.
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//
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// CONTACT INFORMATION:
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// support@codejock.com
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// http://www.codejock.com
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//
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/////////////////////////////////////////////////////////////////////////////
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#include "stdafx.h"
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#include <math.h>
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#include "../../Types/XTPChartTypes.h"
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#include "Common/Base/Types/XTPPoint3.h"
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#include "../../XTPChartDefines.h"
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#include "../../XTPChartElement.h"
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#include <Chart/XTPChartLegendItem.h>
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#include "../../XTPChartElementView.h"
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#include "../../XTPChartPanel.h"
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#include "../../XTPChartDiagramView.h"
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#include "../../XTPChartSeriesLabel.h"
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#include <Chart/XTPChartSeriesPointView.h>
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#include "../../XTPChartSeriesView.h"
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#include <Common/XTPMathUtils.h>
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#include "../../Utils/XTPChartTextPainter.h"
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#include "../../Drawing/XTPChartDeviceCommand.h"
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#include "../../Appearance/XTPChartBorder.h"
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#include "../../Appearance/XTPChartFillStyle.h"
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#include "XTPChartDiagram2DSeriesLabel.h"
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#include "XTPChartDiagram2DView.h"
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#include "XTPChartDiagram2DPane.h"
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//////////////////////////////////////////////////////////////////////////
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// CXTPChartDiagram2DSeriesLabel
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IMPLEMENT_DYNAMIC(CXTPChartDiagram2DSeriesLabel, CXTPChartSeriesLabel)
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CXTPChartDiagram2DSeriesLabel::CXTPChartDiagram2DSeriesLabel()
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{
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}
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CXTPChartDiagram2DSeriesLabel::~CXTPChartDiagram2DSeriesLabel()
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{
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}
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void CXTPChartDiagram2DSeriesLabel::DoPropExchange(CXTPPropExchange* pPX)
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{
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CXTPChartSeriesLabel::DoPropExchange(pPX);
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}
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//////////////////////////////////////////////////////////////////////////
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// CXTPChartDiagram2DSeriesLabelView
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CXTPChartDiagram2DSeriesLabelView::CXTPChartDiagram2DSeriesLabelView(CXTPChartSeriesLabel* pLabel, CXTPChartSeriesPointView* pPointView, CXTPChartElementView* pParentView)
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: CXTPChartSeriesLabelView(pLabel, pPointView, pParentView)
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{
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}
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CRect CXTPChartDiagram2DSeriesLabelView::GetPaneRect() const
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{
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CXTPChartSeriesView* pSeriseView = m_pPointView->GetSeriesView();
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CXTPChartDiagram2DView* pDiagramView = (CXTPChartDiagram2DView*)pSeriseView->GetDiagramView();
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return pDiagramView->GetPaneView()->GetBounds();
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}
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CXTPChartPointF CXTPChartDiagram2DSeriesLabelView::GetAnchorPoint() const
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{
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return CXTPChartPointF(0, 0);
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}
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double CXTPChartDiagram2DSeriesLabelView::GetAnchorAngle() const
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{
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return 0;
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}
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void CXTPChartDiagram2DSeriesLabelView::CalculateLayout(CXTPChartDeviceContext* pDC)
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{
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CXTPChartString text(m_pLabel->GetPointLabel(m_pPointView->GetPoint()));
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CXTPChartPointF ptAnchorPoint = GetAnchorPoint();
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CalculateLayout(pDC, ptAnchorPoint, GetAnchorAngle(), text);
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}
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void CXTPChartDiagram2DSeriesLabelView::CalculateLayout(CXTPChartDeviceContext* pDC, const CXTPChartPointF& ptAnchorPoint, double dAnchorAngle, const CXTPChartString& text)
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{
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double dLineAngle = CXTPMathUtils::Degree2Radian(dAnchorAngle);
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int nBorderThickness = m_pLabel->GetBorder()->GetThickness();
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CRect rcPaneRect = GetPaneRect();
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rcPaneRect.InflateRect(1, 1);
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if (!rcPaneRect.PtInRect(CPoint((int)ptAnchorPoint.X, (int)ptAnchorPoint.Y)))
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return;
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CXTPChartTextPainter painter(pDC, text, m_pLabel);
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CXTPChartSizeF szText = painter.GetSize();
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CXTPChartPointF ptStartPoint(CXTPMathUtils::Round(ptAnchorPoint.X), CXTPMathUtils::Round(ptAnchorPoint.Y));
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CXTPChartPointF ptFinishPoint(CXTPMathUtils::Round(ptAnchorPoint.X + (cos(dLineAngle) * m_pLabel->GetLineLength())),
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CXTPMathUtils::Round(ptAnchorPoint.Y - (sin(dLineAngle) * m_pLabel->GetLineLength())));
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CXTPChartRectF rcInnerBounds;
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CXTPChartRectF rcBounds = CXTPChartSeriesLabelConnectorPainterBase::CalcBorderBoundsForTangentDrawing(ptFinishPoint, dLineAngle, szText, nBorderThickness, rcInnerBounds);
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CXTPChartSeriesView* pSeriseView = m_pPointView->GetSeriesView();
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CXTPChartDiagram2DView* pDiagramView = (CXTPChartDiagram2DView*)pSeriseView->GetDiagramView();
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pDiagramView->CheckLabelBounds(rcBounds);
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}
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void CXTPChartDiagram2DSeriesLabelView::CalculateLayout(CXTPChartDeviceContext* pDC, CXTPChartPointF ptCenterPoint)
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{
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CXTPChartString text(m_pLabel->GetPointLabel(m_pPointView->GetPoint()));
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CalculateLayout(pDC, ptCenterPoint, text);
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}
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void CXTPChartDiagram2DSeriesLabelView::CalculateLayout(CXTPChartDeviceContext* pDC, CXTPChartPointF ptCenterPoint, const CXTPChartString& text)
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{
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CRect rcPaneRect = GetPaneRect();
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rcPaneRect.InflateRect(1, 1);
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if (!rcPaneRect.PtInRect(CPoint((int)ptCenterPoint.X, (int)ptCenterPoint.Y)))
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return;
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int nBorderThickness = m_pLabel->GetBorder()->GetThickness();
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CXTPChartTextPainter painter(pDC, text, m_pLabel);
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CXTPChartSizeF szText = painter.GetSize();
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CXTPChartRectF rcBounds(0, 0, szText.Width + 2 * nBorderThickness, szText.Height + 2 * nBorderThickness);
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rcBounds.Offset(ptCenterPoint.X - rcBounds.Width / 2, ptCenterPoint.Y - rcBounds.Height / 2);
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rcBounds.Round();
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CXTPChartSeriesView* pSeriseView = m_pPointView->GetSeriesView();
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CXTPChartDiagram2DView* pDiagramView = (CXTPChartDiagram2DView*)pSeriseView->GetDiagramView();
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pDiagramView->CheckLabelBounds(rcBounds);
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}
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CXTPChartDeviceCommand* CXTPChartDiagram2DSeriesLabelView::CreateDeviceCommand(CXTPChartDeviceContext* pDC)
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{
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CXTPChartString text(m_pLabel->GetPointLabel(m_pPointView->GetPoint()));
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CXTPChartPointF ptAnchorPoint = GetAnchorPoint();
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return CreateDeviceCommand(pDC, ptAnchorPoint, GetAnchorAngle(), text);
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}
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CXTPChartDeviceCommand* CXTPChartDiagram2DSeriesLabelView::CreateDeviceCommand(CXTPChartDeviceContext* pDC, const CXTPChartPointF& ptAnchorPoint, double dAnchorAngle, const CXTPChartString& text)
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{
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if (text.IsEmpty() || text == _T(" "))
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return NULL;
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double dLineAngle = CXTPMathUtils::Degree2Radian(dAnchorAngle);
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int nBorderThickness = m_pLabel->GetBorder()->GetThickness();
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CRect rcPaneRect = GetPaneRect();
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rcPaneRect.InflateRect(1, 1);
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if (!rcPaneRect.PtInRect(CPoint((int)ptAnchorPoint.X, (int)ptAnchorPoint.Y)))
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return NULL;
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CXTPChartDeviceCommand* pCommand = new CXTPChartHitTestElementCommand(m_pLabel);
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CXTPChartTextPainter painter(pDC, text, m_pLabel);
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CXTPChartSizeF szText = painter.GetSize();
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CXTPChartColor clrTextColor = GetActualTextColor();
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CXTPChartPointF ptStartPoint(CXTPMathUtils::Round(ptAnchorPoint.X), CXTPMathUtils::Round(ptAnchorPoint.Y));
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CXTPChartPointF ptFinishPoint(CXTPMathUtils::Round(ptAnchorPoint.X + (cos(dLineAngle) * m_pLabel->GetLineLength())),
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CXTPMathUtils::Round(ptAnchorPoint.Y - (sin(dLineAngle) * m_pLabel->GetLineLength())));
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CXTPChartRectF rcInnerBounds;
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CXTPChartRectF rcBounds = CXTPChartSeriesLabelConnectorPainterBase::CalcBorderBoundsForTangentDrawing(ptFinishPoint, dLineAngle, szText, nBorderThickness, rcInnerBounds);
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CXTPChartPointF ptLabelPoint = rcInnerBounds.GetLocation();
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CXTPChartColor clrBackColor = m_pLabel->GetActualBackColor();
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pCommand->AddChildCommand(m_pLabel->GetFillStyle()->CreateDeviceCommand(rcBounds, clrBackColor, clrBackColor));
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painter.SetLocation(ptLabelPoint);
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pCommand->AddChildCommand(painter.CreateDeviceCommand(pDC, clrTextColor));
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if (m_pLabel->GetShowLines())
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{
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CXTPChartColor clrConnectorColor = GetActualConnectorColor();
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CXTPChartSeriesLabelLineConnectorPainter linePainter(ptStartPoint, ptFinishPoint, dLineAngle, rcBounds);
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pCommand->AddChildCommand(linePainter.CreateDeviceCommand(pDC, m_pLabel, clrConnectorColor));
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}
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if (nBorderThickness)
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{
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CXTPChartColor clrBorderColor = GetActualBorderColor();
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pCommand->AddChildCommand(m_pLabel->GetBorder()->CreateInnerBorderDeviceCommand(rcBounds, clrBorderColor));
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}
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return pCommand;
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}
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CXTPChartDeviceCommand* CXTPChartDiagram2DSeriesLabelView::CreateDeviceCommand(CXTPChartDeviceContext* pDC, CXTPChartPointF ptCenterPoint)
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{
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CXTPChartString text(m_pLabel->GetPointLabel(m_pPointView->GetPoint()));
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return CreateDeviceCommand(pDC, ptCenterPoint, text);
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}
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CXTPChartDeviceCommand* CXTPChartDiagram2DSeriesLabelView::CreateDeviceCommand(CXTPChartDeviceContext* pDC, CXTPChartPointF ptCenterPoint, const CXTPChartString& text)
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{
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if (text.IsEmpty() || text == _T(" "))
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return NULL;
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CRect rcPaneRect = GetPaneRect();
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rcPaneRect.InflateRect(1, 1);
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if (!rcPaneRect.PtInRect(CPoint((int)ptCenterPoint.X, (int)ptCenterPoint.Y)))
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return NULL;
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CXTPChartDeviceCommand* pCommand = new CXTPChartHitTestElementCommand(m_pLabel);
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int nBorderThickness = m_pLabel->GetBorder()->GetThickness();
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CXTPChartTextPainter painter(pDC, text, m_pLabel);
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CXTPChartSizeF szText = painter.GetSize();
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CXTPChartColor clrTextColor = GetActualTextColor();
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CXTPChartRectF rcBounds(0, 0, szText.Width + 2 * nBorderThickness, szText.Height + 2 * nBorderThickness);
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rcBounds.Offset(ptCenterPoint.X - rcBounds.Width / 2, ptCenterPoint.Y - rcBounds.Height / 2);
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rcBounds.Round();
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CXTPChartRectF rcInnerBounds = rcBounds;
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rcInnerBounds.Inflate((float)-nBorderThickness, (float)-nBorderThickness);
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CXTPChartPointF ptLabelPoint = rcInnerBounds.GetLocation();
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CXTPChartColor clrBackColor = m_pLabel->GetActualBackColor();
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pCommand->AddChildCommand(m_pLabel->GetFillStyle()->CreateDeviceCommand(rcBounds, clrBackColor, clrBackColor));
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painter.SetLocation(ptLabelPoint);
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pCommand->AddChildCommand(painter.CreateDeviceCommand(pDC, clrTextColor));
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if (nBorderThickness)
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{
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CXTPChartColor clrBorderColor = GetActualBorderColor();
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pCommand->AddChildCommand(m_pLabel->GetBorder()->CreateInnerBorderDeviceCommand(rcBounds, clrBorderColor));
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}
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return pCommand;
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}
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