大学生c++课设作业:基于MFC的图形编辑系统+源代码+文档说明

#include "pch.h" #include "CShape.h" IMPLEMENT_SERIAL(CSquare, CObject, 1)//实现类CSquare的序列化，指定版本为1 IMPLEMENT_SERIAL(CRectangle, CObject, 1) IMPLEMENT_SERIAL(CCircle, CObject, 1) IMPLEMENT_SERIAL(CEllipse, CObject, 1) IMPLEMENT_SERIAL(CTriangle, CObject, 1) IMPLEMENT_SERIAL(CText, CObject, 1)//同上 const double PI = 3.1415; //基类 CShape::CShape() { Type = NOTSET; OrgX = 0; OrgY = 0; BorderType = 0; FillType = 6; BorderWidth = 0; BorderColor = RGB(255, 255, 255); FillColor = RGB(255, 255, 255); } shape CShape::GetShape() { shape t; t.Type = Type; t.OrgX = OrgX; t.OrgY = OrgY; t.BorderType = BorderType; t.FillType = FillType; t.BorderColor = BorderColor; t.BorderWidth = BorderWidth; t.BorderColor = BorderColor; t.FillColor = FillColor; t.Str = ""; t.Height = 0; t.Width = 0; return t; } //正方形 CSquare::CSquare() :CShape::CShape() { Type = SQUARE; width = 0; }; CSquare::CSquare(int x, int y, int w) :CShape::CShape() { Type = SQUARE; OrgX = x; OrgY = y; width = w; } void CSquare::Serialize(CArchive& ar) { if (ar.IsStoring()) { ar << (WORD)Type; ar << OrgX << OrgY; ar << BorderColor; ar << BorderType; ar << BorderWidth; ar << FillColor; ar << FillType; ar << width; } else { WORD w; ar >> w; Type = (ElementType)w; ar >> OrgX >> OrgY; ar >> BorderColor; ar >> BorderType; ar >> BorderWidth; ar >> FillColor; ar >> FillType; ar >> width; } } void CSquare::Draw(CDC* pDC)//绘制图形函数 { CPen pen, * pOldPen;//画笔 对象和指针 pen.CreatePen(BorderType, BorderWidth, BorderColor);//初始化画笔的属性 pOldPen = (CPen*)pDC->SelectObject(&pen);//保存 画笔原来的数据 等会要还原原来的属性 CBrush brush, * pOldBrush; if (FillType >= HS_HORIZONTAL && FillType <= HS_DIAGCROSS) //HS_HORIZONTAL = 0;HS_DIAGCROSS = 5; 宏定义 最大为5 代表每一个 填充的方式 brush.CreateHatchBrush(FillType, FillColor); else brush.CreateSolidBrush(FillColor); pOldBrush = (CBrush*)pDC->SelectObject(&brush); pDC->Rectangle(OrgX - width / 2, OrgY - width / 2, OrgX + width / 2, OrgY + width / 2);//两个顶点的坐标 pDC->SelectObject(pOldPen);//Old还原。这样做是为了其它Windows程序，因为有的Windows程序直接使用默认的画笔和画刷进行绘图 pDC->SelectObject(pOldBrush); } bool CSquare::IsMatched(CPoint pnt)//图元匹配函数 { if (pnt.x > (OrgX - width / 2) && pnt.x < (OrgX + width / 2)) if (pnt.y > (OrgY - width / 2) && pnt.y < (OrgY + width / 2)) return true; return false; } void CSquare::SetShapePos(int x, int y, int w, int h=0, CString s = L"") { OrgX = x; OrgY = y; width = w; } void CSquare::SetPen(int w = 0, int c = 0, COLORREF cc= RGB(255, 255, 255)) { BorderColor = cc; BorderType = c; BorderWidth=w; } void CSquare::SetBrush( int c = 0, COLORREF cc = RGB(0, 0, 0)) { FillColor = cc; FillType = c; } shape CSquare::GetShape() { shape t=CShape::GetShape(); t.Width = width; return t; } //长方形 CRectangle::CRectangle() :CShape::CShape() { Type = RECTANGLE; width = 0; Height = 0; } CRectangle::CRectangle(int x, int y, int w, int h) : CShape::CShape() { Type = RECTANGLE; OrgX = x; OrgY = y; width = w; Height = h; } void CRectangle::Serialize(CArchive& ar) { if (ar.IsStoring()) { ar << (WORD)Type; ar << OrgX << OrgY;//原点坐标 ar << BorderColor;//边界颜色 ar << BorderType; ar << BorderWidth;//边界宽度 ar << FillColor;// ar << FillType; ar << width; ar << Height; } else { WORD w; ar >> w; Type = (ElementType)w; ar >> OrgX >> OrgY;//原点坐标 ar >> BorderColor;//边界颜色 ar >> BorderType; ar >> BorderWidth;//边界宽度 ar >> FillColor;// ar >> FillType; ar >> width; ar >> Height; } } void CRectangle::Draw(CDC* pDC)//绘制图形函数 { CPen pen, * pOldPen;//画笔 对象和指针 pen.CreatePen(BorderType, BorderWidth, BorderColor);//初始化画笔的属性 pOldPen = (CPen*)pDC->SelectObject(&pen);//保存 画笔原来的数据 等会要还原原来的属性 CBrush brush, * pOldBrush; if (FillType >= HS_HORIZONTAL && FillType <= HS_DIAGCROSS) //HS_HORIZONTAL = 0;HS_DIAGCROSS = 5; 宏定义 最大为5 代表每一个 填充的方式 brush.CreateHatchBrush(FillType, FillColor); else brush.CreateSolidBrush(FillColor); pOldBrush = (CBrush*)pDC->SelectObject(&brush); pDC->Rectangle(OrgX - width / 2, OrgY - Height / 2, OrgX + width / 2, OrgY + Height / 2);//两个顶点的坐标 pDC->SelectObject(pOldPen);//Old还原。这样做是为了其它Windows程序，因为有的Windows程序直接使用默认的画笔和画刷进行绘图 pDC->SelectObject(pOldBrush); } bool CRectangle::IsMatched(CPoint pnt)//图元匹配函数 { if (pnt.x > (OrgX - width / 2) && pnt.x < (OrgX + width / 2)) if (pnt.y > (OrgY - Height / 2) && pnt.y < (OrgY + Height / 2)) return true; return false; } void CRectangle::SetShapePos(int x, int y, int w, int h=0, CString s = L"") { OrgX = x; OrgY = y; width = w; Height = h; } void CRectangle::SetPen(int w = 0, int c = 0, COLORREF cc = RGB(255, 255, 255)) { BorderColor = cc; BorderType = c; BorderWidth = w; } void CRectangle::SetBrush(int c = 0, COLORREF cc = RGB(0, 0, 0)) { FillColor = cc; FillType = c; } shape CRectangle::GetShape() { shape t = CShape::GetShape(); t.Width = width; t.Height = Height; return t; } //圆形 CCircle::CCircle() :CShape::CShape() { Type = CIRCLE; R = 0; }; CCircle::CCircle(int x, int y, int w) :CShape::CShape() { Type = CIRCLE; OrgX = x; OrgY = y; R = w; } void CCircle::CCircle::Serialize(CArchive& ar) { if (ar.IsStoring()) { ar << (WORD)Type; ar << OrgX << OrgY;//原点坐标 ar << BorderColor;//边界颜色 ar << BorderType; ar << BorderWidth;//边界宽度 ar << FillColor;// ar << FillType; ar << R; } else { WORD w; ar >> w; Type = (ElementType)w; ar >> OrgX >> OrgY;//原点坐标 ar >> BorderColor;//边界颜色 ar >> BorderType; ar >> BorderWidth;//边界宽度 ar >> FillColor;// ar >> FillType; ar >> R; } } void CCircle::Draw(CDC* pDC)//绘制图形函数 { CPen pen, * pOldPen;//画笔 对象和指针 pOldPen = (CPen*)pDC->SelectObject(&pen);//保存 画笔原来的数据 等会要还原原来的属性 pen.CreatePen(BorderType, BorderWidth, BorderColor);//初始化画笔的属性 CBrush brush, * pOldBrush; if (FillType >= HS_HORIZONTAL && FillType <= HS_DIAGCROSS) //HS_HORIZONTAL = 0;HS_DIAGCROSS = 5; 宏定义 最大为5 代表每一个 填充的方式 brush.CreateHatchBrush(FillType, FillColor); else brush.CreateSolidBrush(FillColor); pOldBrush = (CBrush*)pDC->SelectObject(&brush); pDC->Ellipse(OrgX - R, OrgY - R, OrgX + R, OrgY + R); pDC->SelectObject(pOldPen);//Old还原。这样做是为了其它Windows程序，因为有的Windows程序直接使用默认的画笔和画刷进行绘图 pDC->SelectObject(pOldBrush); } bool CCircle::IsMatched(CPoint pnt)//图元匹配函数 { if ((pow(pnt.x - OrgX, 2) + pow(pnt.y - OrgY, 2)) < pow(R, 2)) return true; return false; } void CCircle::SetShapePos(int x, int y, int w, int h=0, CString s = L"") { OrgX = x; OrgY = y; R = w; } void CCircle::SetPen(int w = 0, int c = 0, COLORREF cc = RGB(255, 255, 255)) { BorderColor = cc; BorderType = c; BorderWidth = w; } void CCircle::SetBrush(int c = 0, COLORREF cc = RGB(0, 0, 0)) { FillColor = cc; FillType = c; } shape CCircle::GetShape() { shape t = CShape::GetShape(); t.Width = R; return t; } //椭圆 CEllipse::CEllipse() :CShape::CShape() { Type = ELLIPSE; width = height = 0; }; CEllipse::CEllipse(int x, int y, int w, int h) :CShape::CShape() { Type = ELLIPSE; OrgX = x; OrgY = y; width = w; height = h; } void CEllipse::CEllipse::Serialize(CArchive& ar) { if (ar.IsStoring()) { ar << (WORD)Type; ar << OrgX << OrgY;//原点坐标 ar << BorderColor;//边界颜色 ar << BorderType; ar << BorderWidth;//边界宽度 ar << FillColor;// ar << FillType; ar << width; ar << height; } else { WORD w; ar >> w; Type = (ElementType)w; ar >> OrgX >> OrgY;//原点坐标 ar >> BorderColor;//边界颜色 ar >> BorderType; ar >> BorderWidth;//边界宽度 ar >> FillColor;// ar >> FillType; ar >> width; ar >> height; } } void CEllipse::Draw(CDC* pDC)//绘制图形函数 { CPen pen, * pOldPen;//画笔 对象和指针 pen.CreatePen(BorderType, BorderWi