dr.rar_画图板

// drView.cpp : implementation of the CDrView class // #include "stdafx.h" #include "dr.h" #include "MainFrm.h" #include "drDoc.h" #include "drView.h" #include "Dot.h" #include "Line.h" #include "Ellipse.h" #include "Circle.h" #include "Rectangle.h" #include "RoundRect.h" #include "resource.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif ///////////////////////////////////////////////////////////////////////////// // CDrView IMPLEMENT_DYNCREATE(CDrView, CView) BEGIN_MESSAGE_MAP(CDrView, CView) ON_WM_CONTEXTMENU() //{{AFX_MSG_MAP(CDrView) ON_WM_LBUTTONDOWN() ON_WM_LBUTTONUP() ON_WM_MOUSEMOVE() ON_WM_CHAR() ON_COMMAND(IDM_NULL, OnNull) ON_COMMAND(IDM_DOT, OnDot) ON_COMMAND(IDM_LINE, OnLine) ON_COMMAND(IDM_ELLIPSE, OnEllipse) ON_COMMAND(IDM_CIRCLE, OnCircle) ON_COMMAND(IDM_RECTANGLE, OnRectangle) ON_COMMAND(IDM_ROUNDRECT, OnRoundrect) ON_COMMAND(IDM_FONT, OnFont) ON_COMMAND(IDM_FONTSET, OnFontset) ON_COMMAND(IDM_POLY, OnPoly) ON_COMMAND(IDM_CURVE, OnCurve) ON_COMMAND(IDM_FILL_FALSE, OnFillFalse) ON_COMMAND(IDM_FILL_ROUND, OnFillRound) ON_COMMAND(IDM_FILL_TRUE, OnFillTrue) ON_UPDATE_COMMAND_UI(IDM_NULL, OnUpdateNull) ON_UPDATE_COMMAND_UI(IDM_DOT, OnUpdateDot) ON_UPDATE_COMMAND_UI(IDM_LINE, OnUpdateLine) ON_UPDATE_COMMAND_UI(IDM_ELLIPSE, OnUpdateEllipse) ON_UPDATE_COMMAND_UI(IDM_CIRCLE, OnUpdateCircle) ON_UPDATE_COMMAND_UI(IDM_RECTANGLE, OnUpdateRectangle) ON_UPDATE_COMMAND_UI(IDM_ROUNDRECT, OnUpdateRoundrect) ON_UPDATE_COMMAND_UI(IDM_FONT, OnUpdateFont) ON_COMMAND(IDM_WIDTH_THIN, OnWidthThin) ON_COMMAND(IDM_WIDTH_NORMAL, OnWidthNormal) ON_COMMAND(IDM_WIDTH_WIDE, OnWidthWide) ON_UPDATE_COMMAND_UI(IDM_POLY, OnUpdatePoly) ON_UPDATE_COMMAND_UI(IDM_CURVE, OnUpdateCurve) ON_UPDATE_COMMAND_UI(IDM_WIDTH_THIN, OnUpdateWidthThin) ON_UPDATE_COMMAND_UI(IDM_WIDTH_NORMAL, OnUpdateWidthNormal) ON_UPDATE_COMMAND_UI(IDM_WIDTH_WIDE, OnUpdateWidthWide) ON_COMMAND(IDM_FILL_COLOR, OnFillColor) ON_COMMAND(IDM_COLOR_SET, OnColorSet) ON_COMMAND(IDM_PS_SOLID, OnPsSolid) ON_COMMAND(IDM_PS_DASH, OnPsDash) ON_UPDATE_COMMAND_UI(IDM_PS_SOLID, OnUpdatePsSolid) ON_UPDATE_COMMAND_UI(IDM_PS_DASH, OnUpdatePsDash) ON_COMMAND(IDM_PS_DOT, OnPsDot) ON_UPDATE_COMMAND_UI(IDM_PS_DOT, OnUpdatePsDot) ON_COMMAND(IDM_PS_DASHDOT, OnPsDashdot) ON_UPDATE_COMMAND_UI(IDM_PS_DASHDOT, OnUpdatePsDashdot) ON_COMMAND(IDM_PS_DASHDOTDOT, OnPsDashdotdot) ON_UPDATE_COMMAND_UI(IDM_PS_DASHDOTDOT, OnUpdatePsDashdotdot) ON_COMMAND(IDM_WIDTH_4, OnWidth4) ON_UPDATE_COMMAND_UI(IDM_WIDTH_4, OnUpdateWidth4) ON_COMMAND(IDM_WIDTH_5, OnWidth5) ON_UPDATE_COMMAND_UI(IDM_WIDTH_5, OnUpdateWidth5) ON_COMMAND(IDM_WIDTH_6, OnWidth6) ON_UPDATE_COMMAND_UI(IDM_WIDTH_6, OnUpdateWidth6) ON_COMMAND(IDM_WIDTH_7, OnWidth7) ON_UPDATE_COMMAND_UI(IDM_WIDTH_7, OnUpdateWidth7) ON_COMMAND(IDM_WIDTH_8, OnWidth8) ON_UPDATE_COMMAND_UI(IDM_WIDTH_8, OnUpdateWidth8) ON_COMMAND(IDM_WIDTH_9, OnWidth9) ON_UPDATE_COMMAND_UI(IDM_WIDTH_9, OnUpdateWidth9) ON_COMMAND(IDM_WIDTH_10, OnWidth10) ON_UPDATE_COMMAND_UI(IDM_WIDTH_10, OnUpdateWidth10) ON_COMMAND(IDM_LINECOLOR_SET, OnLinecolorSet) ON_COMMAND(IDM_FONT_SET, OnFontSet) ON_COMMAND(IDM_COLOR_BLACK, OnColorBlack) ON_UPDATE_COMMAND_UI(IDM_COLOR_BLACK, OnUpdateColorBlack) ON_COMMAND(IDM_COLOR_WHITE, OnColorWhite) ON_UPDATE_COMMAND_UI(IDM_COLOR_WHITE, OnUpdateColorWhite) ON_COMMAND(IDM_COLOR_DARKGRAY, OnColorDarkgray) ON_UPDATE_COMMAND_UI(IDM_COLOR_DARKGRAY, OnUpdateColorDarkgray) ON_COMMAND(IDM_COLOR_GRAY, OnColorGray) ON_UPDATE_COMMAND_UI(IDM_COLOR_GRAY, OnUpdateColorGray) ON_COMMAND(IDM_COLOR_BLUE, OnColorBlue) ON_UPDATE_COMMAND_UI(IDM_COLOR_BLUE, OnUpdateColorBlue) ON_COMMAND(IDM_COLOR_DARKBLUE, OnColorDarkblue) ON_UPDATE_COMMAND_UI(IDM_COLOR_DARKBLUE, OnUpdateColorDarkblue) ON_COMMAND(IDM_COLOR_DARKGREEN, OnColorDarkgreen) ON_UPDATE_COMMAND_UI(IDM_COLOR_DARKGREEN, OnUpdateColorDarkgreen) ON_COMMAND(IDM_COLOR_DARKRED, OnColorDarkred) ON_UPDATE_COMMAND_UI(IDM_COLOR_DARKRED, OnUpdateColorDarkred) ON_COMMAND(IDM_COLOR_DARKYELLOW, OnColorDarkyellow) ON_UPDATE_COMMAND_UI(IDM_COLOR_DARKYELLOW, OnUpdateColorDarkyellow) ON_COMMAND(IDM_COLOR_GREEN, OnColorGreen) ON_UPDATE_COMMAND_UI(IDM_COLOR_GREEN, OnUpdateColorGreen) ON_COMMAND(IDM_COLOR_PINK, OnColorPink) ON_UPDATE_COMMAND_UI(IDM_COLOR_PINK, OnUpdateColorPink) ON_COMMAND(IDM_COLOR_PURPLE, OnColorPurple) ON_UPDATE_COMMAND_UI(IDM_COLOR_PURPLE, OnUpdateColorPurple) ON_COMMAND(IDM_COLOR_RED, OnColorRed) ON_UPDATE_COMMAND_UI(IDM_COLOR_RED, OnUpdateColorRed) ON_COMMAND(IDM_COLOR_YELLOW, OnColorYellow) ON_UPDATE_COMMAND_UI(IDM_COLOR_YELLOW, OnUpdateColorYellow) ON_UPDATE_COMMAND_UI(IDM_FONT_SET, OnUpdateFontSet) ON_UPDATE_COMMAND_UI(IDM_FILL_COLOR, OnUpdateFillColor) ON_COMMAND(IDM_COLOR_CYAN, OnColorCyan) ON_UPDATE_COMMAND_UI(IDM_COLOR_CYAN, OnUpdateColorCyan) ON_COMMAND(IDM_COLOR_DARKCYAN, OnColorDarkcyan) ON_UPDATE_COMMAND_UI(IDM_COLOR_DARKCYAN, OnUpdateColorDarkcyan) ON_UPDATE_COMMAND_UI(IDM_FILL_FALSE, OnUpdateFillFalse) ON_UPDATE_COMMAND_UI(IDM_FILL_ROUND, OnUpdateFillRound) ON_UPDATE_COMMAND_UI(IDM_FILL_TRUE, OnUpdateFillTrue) //}}AFX_MSG_MAP // Standard printing commands ON_COMMAND(ID_FILE_PRINT, CView::OnFilePrint) ON_COMMAND(ID_FILE_PRINT_DIRECT, CView::OnFilePrint) ON_COMMAND(ID_FILE_PRINT_PREVIEW, CView::OnFilePrintPreview) END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CDrView construction/destruction CDrView::CDrView() { // TODO: add construction code here m_bMouseDown = false; m_hCross = AfxGetApp()->LoadStandardCursor(IDC_CROSS); m_hArrow = AfxGetApp()->LoadStandardCursor(IDC_ARROW); m_nLine = 0; m_nDrawType=0; m_nLineStyle=0; m_nLineWidth=1; m_cLineColor=RGB(255,0,0); m_ptStart=0; } CDrView::~CDrView() { } BOOL CDrView::PreCreateWindow(CREATESTRUCT& cs) { // TODO: Modify the Window class or styles here by modifying // the CREATESTRUCT cs return CView::PreCreateWindow(cs); } ///////////////////////////////////////////////////////////////////////////// // CDrView drawing void CDrView::OnDraw(CDC* pDC) { CDrDoc* pDoc = GetDocument(); ASSERT_VALID(pDoc); // TODO: add draw code for native data here pDoc->DrawDot(pDC); pDoc->DrawLine(pDC); pDoc->DrawEllipse(pDC); pDoc->DrawCircle(pDC); pDoc->DrawRectangle(pDC); pDoc->DrawRoundRect(pDC); pDoc->DrawText(pDC); } ///////////////////////////////////////////////////////////////////////////// // CDrView printing BOOL CDrView::OnPreparePrinting(CPrintInfo* pInfo) { // default preparation return DoPreparePrinting(pInfo); } void CDrView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/) { // TODO: add extra initialization before printing } void CDrView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/) { // TODO: add cleanup after printing } ///////////////////////////////////////////////////////////////////////////// // CDrView diagnostics #ifdef _DEBUG void CDrView::AssertValid() const { CView::AssertValid(); } void CDrView::Dump(CDumpContext& dc) const { CView::Dump(dc); } CDrDoc* CDrView::GetDocument() // non-debug version is inline { ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CDrDoc))); return (CDrDoc*)m_pDocument; } #endif //_DEBUG ///////////////////////////////////////////////////////////////////////////// // CDrView message handlers void CDrView::OnLButtonDown(UINT nFlags, CPoint point) { // TODO: Add your message handler code here and/or call default m_bMouseDown = true; // 鼠标左键按下 m_ptStart = point; // 画线的起点 m_ptOld = point; // 临时点 SetCapture(); // 将鼠标消息发送到视窗口 CRect rect; GetClientRect(&rect); // 得