簡(jiǎn)單畫(huà)圖板設(shè)計(jì)報(bào)告.doc

簡(jiǎn)單畫(huà)圖板設(shè)計(jì)報(bào)告1. 設(shè)計(jì)目的：設(shè)計(jì)一個(gè)能夠自定義顏色；能夠?qū)崿F(xiàn)自定義字體的大小顏色并且輸出到畫(huà)圖板上；能夠?qū)崿F(xiàn)簡(jiǎn)單的圖形繪制（如：直線(xiàn)；矩形；橢圓；圓角矩形等）；能夠?qū)崿F(xiàn)鉛筆功能來(lái)實(shí)現(xiàn)連續(xù)畫(huà)線(xiàn)；能夠?qū)崿F(xiàn)自定義線(xiàn)寬和自定義線(xiàn)型；能夠?qū)崿F(xiàn)畫(huà)刷和局部填充顏色；能夠?qū)崿F(xiàn)實(shí)現(xiàn)清屏功能和計(jì)時(shí)的附加功能。2.總體設(shè)計(jì)：簡(jiǎn)單畫(huà)圖板圖 形直線(xiàn)矩形橢圓鉛筆畫(huà)線(xiàn)圓角矩形餅圖線(xiàn)寬線(xiàn)寬為2線(xiàn)寬為3線(xiàn)寬為5自定義線(xiàn)寬顏色紅藍(lán)綠自定義顏色線(xiàn)型自定義線(xiàn)型畫(huà)刷文字調(diào)用文字附加功能清屏秒表3詳細(xì)設(shè)計(jì)：CMyView 顏色類(lèi)型：COLORREF; 線(xiàn)寬類(lèi)型:int; 線(xiàn)型類(lèi)型：int; 坐標(biāo)點(diǎn)類(lèi)型：CPOINT;輸出字體類(lèi)型：Cstring；void CMyView:OnDelete()；void CMyView:OnDline()；void CMyView:OnDraw(CDC* pDC);voidCMyView:OnEllipse();voidCMyView:OnFillcolor();voidCMyView:OnLButtonDown(UINTnFlags,Cpointpoint);voidCMyView:OnLButtonUp(UINT nFlags, CPoint point); void CMyView:OnLine();void CMyView:OnMouseMove(UINT nFlags, CPoint point);voidCMyView:OnMyfont();voidCMyView:OnPie();voidCMyView:OnRectangle();voidCMyView:OnRoundrectangle();voidCMyView:OnUserdefined();voidCMyView:OnUserdefinedbrush();voidCMyView:OnUserdifinedColor();voidCMyView:OnUserdifinedLinewidth();BOOL CMyView:PreCreateWindow(CREATESTRUCT& cs);MYFONT顏色類(lèi)型：COLORREF；顏色列表：CListBox編輯框變量：Cstring類(lèi)型選擇列表：int;voidMYFONT:OnCancelMode();void MYFONT:OnChangeDataEdit();void MYFONT:OnExitButton();BOOL MYFONT:OnInitDialog();voidMYFONT:OnPaint();voidMYFONT:OnRadio();voidMYFONT:OnSetButton();CtimerDlg時(shí)間變量：int;時(shí)間變量m_nTimer:UINT;傳遞變量m_timer:Cstring;CTimerDlg:CTimerDlg(CWnd*pParent )CDialog(CTimerDlg:IDD, pParent); void CTimerDlg:DoDataExchange(CDataExchange* pDX); void CTimerDlg:OnBeginTime();voidCTimerDlg:OnCancle();void CTimerDlg:OnEndTime();voidCTimerDlg:OnTimer(UINTnIDEvent);父類(lèi)ClineWidthCLineWidth:CLineWidth(CWnd* pParent)CDialog(CLineWidth:IDD, pParent)；voidCLineWidth:DoDataExchange(CDataExchange*pDX);voidCLineWidth:OnOK;ClineStyleCLineStyle:CLineStyle(CWnd* pParent)CDialog(CLineStyle:IDD, pParent);voidCLineStyle:DoDataExchange(CDataExchange*pDX);voidCLineStyle:OnCancel();voidCLineStyle:OnLinestyle();void CLineStyle:OnOK();4測(cè)試過(guò)程:先進(jìn)行了基本圖形的繪制，然后測(cè)試圖形的顏色，線(xiàn)寬，線(xiàn)型，畫(huà)刷填充，文字顯示，位圖載入，上述功能基本都能實(shí)現(xiàn)。最后測(cè)試清屏，橡皮圖形重繪等功能，遇到了一些問(wèn)題。測(cè)試遇到問(wèn)題：1.窗口不能重繪。2.清屏后不能重繪。解決問(wèn)題方法：1.在OnDraw函數(shù)中加入一個(gè)Point數(shù)組，把已經(jīng)畫(huà)過(guò)的保存起來(lái)。 2.將畫(huà)圖選擇變量select設(shè)-1，調(diào)用Invalidate();這樣在清屏后還可調(diào)用OnDraw函數(shù)進(jìn)行畫(huà)圖。5源程序清單和執(zhí)行結(jié)果：1我的畫(huà)圖板加強(qiáng)版.cpp:#include stdafx.h#include 我的畫(huà)圖板加強(qiáng)版.h#include MainFrm.h#include 我的畫(huà)圖板加強(qiáng)版Doc.h#include 我的畫(huà)圖板加強(qiáng)版View.h#ifdef _DEBUG#define new DEBUG_NEW#undef THIS_FILEstatic char THIS_FILE = _FILE_;#endif/ CMyAppBEGIN_MESSAGE_MAP(CMyApp, CWinApp)/AFX_MSG_MAP(CMyApp)ON_COMMAND(ID_APP_ABOUT, OnAppAbout)/ NOTE - the ClassWizard will add and remove mapping macros here./ DO NOT EDIT what you see in these blocks of generated code!/AFX_MSG_MAP/ Standard file based document commandsON_COMMAND(ID_FILE_NEW, CWinApp:OnFileNew)ON_COMMAND(ID_FILE_OPEN, CWinApp:OnFileOpen)/ Standard print setup commandON_COMMAND(ID_FILE_PRINT_SETUP, CWinApp:OnFilePrintSetup)END_MESSAGE_MAP()/ CMyApp constructionCMyApp:CMyApp()/ TODO: add construction code here,/ Place all significant initialization in InitInstance/ The one and only CMyApp objectCMyApp theApp;/ CMyApp initializationBOOL CMyApp:InitInstance()AfxEnableControlContainer();/ Standard initialization/ If you are not using these features and wish to reduce the size/ of your final executable, you should remove from the following/ the specific initialization routines you do not need.#ifdef _AFXDLLEnable3dControls();/ Call this when using MFC in a shared DLL#elseEnable3dControlsStatic();/ Call this when linking to MFC statically#endif/ Change the registry key under which our settings are stored./ TODO: You should modify this string to be something appropriate/ such as the name of your company or organization.SetRegistryKey(_T(Local AppWizard-Generated Applications);LoadStdProfileSettings(); / Load standard INI file options (including MRU)/ Register the applications document templates. Document templates/ serve as the connection between documents, frame windows and views.CSingleDocTemplate* pDocTemplate;pDocTemplate = new CSingleDocTemplate(IDR_MAINFRAME,RUNTIME_CLASS(CMyDoc),RUNTIME_CLASS(CMainFrame), / main SDI frame windowRUNTIME_CLASS(CMyView);AddDocTemplate(pDocTemplate);/ Parse command line for standard shell commands, DDE, file openCCommandLineInfo cmdInfo;ParseCommandLine(cmdInfo);/ Dispatch commands specified on the command lineif (!ProcessShellCommand(cmdInfo)return FALSE;/ The one and only window has been initialized, so show and update it.m_pMainWnd-ShowWindow(SW_SHOW);m_pMainWnd-UpdateWindow();m_pMainWnd-SetWindowText(軟工二班尹異傾情打造);/輸出窗口的名稱(chēng)return TRUE;/ CAboutDlg dialog used for App Aboutclass CAboutDlg : public CDialogpublic:CAboutDlg();/ Dialog Data/AFX_DATA(CAboutDlg)enum IDD = IDD_ABOUTBOX ;/AFX_DATA/ ClassWizard generated virtual function overrides/AFX_VIRTUAL(CAboutDlg)protected:virtual void DoDataExchange(CDataExchange* pDX); / DDX/DDV support/AFX_VIRTUAL/ Implementationprotected:/AFX_MSG(CAboutDlg)/ No message handlers/AFX_MSGDECLARE_MESSAGE_MAP();CAboutDlg:CAboutDlg() : CDialog(CAboutDlg:IDD)/AFX_DATA_INIT(CAboutDlg)/AFX_DATA_INITvoid CAboutDlg:DoDataExchange(CDataExchange* pDX)CDialog:DoDataExchange(pDX);/AFX_DATA_MAP(CAboutDlg)/AFX_DATA_MAPBEGIN_MESSAGE_MAP(CAboutDlg, CDialog)/AFX_MSG_MAP(CAboutDlg)/ No message handlers/AFX_MSG_MAPEND_MESSAGE_MAP()/ App command to run the dialogvoid CMyApp:OnAppAbout()CAboutDlg aboutDlg;aboutDlg.DoModal();/ CMyApp message handlers2 我的畫(huà)圖板加強(qiáng)版View.cpp#include stdafx.h#include 我的畫(huà)圖板加強(qiáng)版.h#include 我的畫(huà)圖板加強(qiáng)版Doc.h#include 我的畫(huà)圖板加強(qiáng)版View.h#include LineWidth.h#include MYFONT.h#includeLineStyle.h#includeBrushStyle.h#includeMainFrm.h#ifdef _DEBUG#define new DEBUG_NEW#undef THIS_FILEstatic char THIS_FILE = _FILE_;#endifextern int linewidth;extern int linestyle;/ CMyViewIMPLEMENT_DYNCREATE(CMyView, CView)BEGIN_MESSAGE_MAP(CMyView, CView)/AFX_MSG_MAP(CMyView)ON_COMMAND(ID_LINE, OnLine)ON_COMMAND(ID_RECTANGLE, OnRectangle)ON_COMMAND(ID_ELLIPSE, OnEllipse)ON_COMMAND(ID_LINEWIDTH_TWO, OnLinewidthTwo)ON_COMMAND(ID_LINEWIDTH_THREE, OnLinewidthThree)ON_COMMAND(ID_LINEWIDTH_FIVE, OnLinewidthFive)ON_WM_LBUTTONDOWN()ON_WM_LBUTTONUP()ON_COMMAND(ID_RED_COLOR, OnRedColor)ON_COMMAND(ID_BULE_COLOR, OnBuleColor)ON_COMMAND(ID_GREEN_COLOR, OnGreenColor)ON_COMMAND(ID_USERDIFINED_COLOR, OnUserdifinedColor)ON_COMMAND(ID_USERDIFINED_LINEWIDTH, OnUserdifinedLinewidth)ON_COMMAND(ID_MYFONT, OnMyfont)ON_COMMAND(ID_USERDEFINED, OnUserdefined)ON_WM_MOUSEMOVE()ON_COMMAND(ID_DLINE, OnDline)ON_COMMAND(ID_USERDEFINEDBRUSH, OnUserdefinedbrush)ON_COMMAND(ID_ROUNDRECTANGLE, OnRoundrectangle)ON_COMMAND(ID_PIE, OnPie)ON_COMMAND(ID_DELETE, OnDelete)ON_COMMAND(ID_FILLCOLOR, OnFillcolor)/AFX_MSG_MAP/ Standard printing commandsON_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()/ CMyView construction/destructionCMyView:CMyView() lw=1; r=0; g=0; b=0; tag=false; loop=1;/ TODO: add construction code here m_clean= false;CMyView:CMyView()BOOL CMyView:PreCreateWindow(CREATESTRUCT& cs)/ TODO: Modify the Window class or styles here by modifying/ the CREATESTRUCT csreturn CView:PreCreateWindow(cs);/ CMyView drawingvoid CMyView:OnDraw(CDC* pDC)CMyDoc* pDoc = GetDocument();ASSERT_VALID(pDoc);if (!m_clean)/m_clean是一個(gè)標(biāo)志判斷是否清空屏幕。if(loop=1)/loop 是一個(gè)標(biāo)志判斷為畫(huà)筆還是畫(huà)刷。CPen Pen; Pen.CreatePen(m_linestyle,lw,(m_color); CPen *pOldPen = pDC-SelectObject(&Pen); if(flag=1)/畫(huà)線(xiàn)。 pDC-MoveTo(start); pDC-LineTo(end);else if(flag=2)/畫(huà)矩形pDC-Rectangle(start.x,start.y,end.x,end.y);else if(flag=3)/畫(huà)橢圓 pDC-Ellipse(start.x,start.y,end.x,end.y);if(flag=4)/鉛筆畫(huà)線(xiàn)pDC-MoveTo(start1); pDC-LineTo(end1);if(flag=5)/畫(huà)圓角矩形pDC-RoundRect(start.x,start.y,end.x,end.y,25,25);if(flag=6)/畫(huà)餅圖pDC-Pie(start.x,start.y,end.x,end.y,100,200,300,400);if(flag=7)填充色彩CBrush brush; brush.CreateSolidBrush(m_color); CBrush *poldbrush=pDC-SelectObject(&brush); pDC-FloodFill(start.x,start.y,m_color); pDC-SelectObject(brush);if(flag=8)/輸出文本框 CFont myFont;myFont.CreateFont(8+ 8*m_size, 0, 0, 0 ,400,FALSE, FALSE, 0,ANSI_CHARSET,OUT_DEFAULT_PRECIS,CLIP_DEFAULT_PRECIS,DEFAULT_QUALITY,DEFAULT_PITCH|FF_SWISS,Arial);CFont* pOldFont = pDC-SelectObject(&myFont);pDC-SetBkMode(TRANSPARENT);pDC-SetTextColor(m_color);pDC-TextOut(start.x,start.y,m_text);DeleteObject(Pen);else if(loop=2)/ 實(shí)用畫(huà)刷CBrush Br; Br.CreateSolidBrush(m_color); pDC-SelectObject(&Br); if(flag=1) pDC-MoveTo(start); pDC-LineTo(end);else if(flag=2)/填充矩形pDC-Rectangle(start.x,start.y,end.x,end.y);else if(flag=3)/填充橢圓 pDC-Ellipse(start.x,start.y,end.x,end.y);if(flag=5)/填充圓角矩形pDC-RoundRect(start.x,start.y,end.x,end.y,25,25);if(flag=6)/填充餅圖pDC-Pie(start.x,start.y,end.x,end.y,100,200,300,400);if(flag=7)/填充顏色CBrush brush; brush.CreateSolidBrush(m_color);CBrush *poldbrush=pDC-SelectObject(&brush); pDC-FloodFill(start.x,start.y,m_color); pDC-SelectObject(poldbrush);DeleteObject(Br);/ TODO: add draw code for native data herem_clean = false;/ CMyView printingBOOL CMyView:OnPreparePrinting(CPrintInfo* pInfo)/ default preparationreturn DoPreparePrinting(pInfo);void CMyView:OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)/ TODO: add extra initialization before printingvoid CMyView:OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)/ TODO: add cleanup after printing/ CMyView diagnostics#ifdef _DEBUGvoid CMyView:AssertValid() constCView:AssertValid();void CMyView:Dump(CDumpContext& dc) constCView:Dump(dc);CMyDoc* CMyView:GetDocument() / non-debug version is inlineASSERT(m_pDocument-IsKindOf(RUNTIME_CLASS(CMyDoc);return (CMyDoc*)m_pDocument;#endif /_DEBUG/ CMyView message handlersvoid CMyView:OnLine() flag=1; / TODO: Add your command handler code herevoid CMyView:OnRectangle() flag=2;/ TODO: Add your command handler code herevoid CMyView:OnEllipse() flag=3;/ TODO: Add your command handler code herevoid CMyView:OnLinewidthTwo() lw=2;/ TODO: Add your command handler code herevoid CMyView:OnLinewidthThree() lw=3;/ TODO: Add your command handler code herevoid CMyView:OnLinewidthFive() lw=5;/ TODO: Add your command handler code herevoid CMyView:OnLButtonDown(UINT nFlags, CPoint point) start=point;/ TODO: Add your message handler code here and/or call defaultstart1=point;start2=start1;CView:OnLButtonDown(nFlags, point);tag=true;void CMyView:OnLButtonUp(UINT nFlags, CPoint point) end=point; Invalidate(false);/ TODO: Add your message handler code here and/or call defaulttag=false;ReleaseCapture();CView:OnLButtonUp(nFlags, point);Invalidate(false);void CMyView:OnRedColor() m_color=RGB(255,0,0);/ TODO: Add your command handler code herevoid CMyView:OnBuleColor() m_color=RGB(0,0,255);/ TODO: Add your command handler code herevoid CMyView:OnGreenColor() m_color=RGB(0,255,0);/ TODO: Add your command handler code herevoid CMyView:OnUserdifinedColor() / TODO: Add your command handler code hereCColorDialog dlg;if(IDOK=dlg.DoModal() m_color = dlg.GetColor();void CMyView:OnUserdifinedLinewidth() / TODO: Add your command handler code hereCLineWidth dlg;dlg.DoModal();lw=linewidth;void CMyView:OnMyfont() flag=8; MYFONT dlg; dlg.DoModal(); m_color = dlg.m_Color; m_text=dlg.m_DataEdit; m_size=dlg.m_Size;/ TODO: Add your command handler code herevoid CMyView:OnUserdefined() CLineStyle dlg; dlg.DoModal(); m_linestyle=linestyle;/ TODO: Add your command handler code herevoid CMyView:OnMouseMove(UINT nFlags, CPoint point) / TODO: Add your message handler code here and/or call defaultCMainFrame* pFrame=(CMainFrame*) AfxGetMainWnd();CStatusBar* pStatusBar=(CStatusBar*) pFrame-GetDescendantWindow(AFX_IDW_STATUS_BAR);CString strMousePoint; strMousePoint.Format(%3d,%3d,point.x,point.y); pStatusBar-SetPaneText( pStatusBar-CommandToIndex(IDS_MOUSE_POINT),strMousePoint);if(tag)SetCapture();start1=start2;end1=point;start2=end1; Invalidate(false);CView:OnMouseMove(nFlags, point);void CMyView:OnDline() / TODO: Add your command handler code hereflag=4;void CMyView:OnUserdefinedbrush() loop=2;/ TODO: Add your command handler code herevoid CMyView:OnRoundrectangle() flag=5;/ TODO: Add your command handler code herevoid CMyView:OnPie() flag=6; /TODO: Add your command handler code herevoid CMyView:OnDelete() / TODO: Add your command handler code herem_clean = true;RedrawWindow();void CMyView:OnFillcolor() flag=7;/ TODO: Add your command handler code here3 LineStyle.cpp#include stdafx.h#include 我的畫(huà)圖板加強(qiáng)版.h#include LineStyle.h#ifdef _DEBUG#define new DEBUG_NEW#undef THIS_FILEstatic char THIS_FILE = _FILE_;#endifextern int linestyle;/ CLineStyle dialogCLineStyle:CLineStyle(CWnd* pParent /*=NULL*/): CDialog(CLineStyle:IDD, pParent)/AFX_DATA_INIT(CLineStyle) m_userdefined=0;/ NOTE: the ClassWizard will add member initialization here/AFX_DATA_INITvoid CLineStyle:DoDataExchange(CDataExchange* pDX)CDialog:DoDataExchange(pDX);/AFX_DATA_MAP(CLineStyle)/ NOTE: the ClassWizard will add DDX and DDV calls here/AFX_DATA_MAPBEGIN_MESSAGE_MAP(CLineStyle, CDialog)/AFX_MSG_MAP(CLineStyle)ON_BN_CLICKED(IDC_LINESTYLE0, OnLinestyle0)ON_BN_CLICKED(IDC_LINESTYLE1, OnLinestyle1)ON_BN_CLICKED(IDC_LINESTYLE2, OnLinestyle2)/AFX_MSG_MAPEND_MESSAGE_MAP()/ CLineStyle message handlersvoid CLineStyle:OnOK() / TODO: Add extra validation hereCDialog:OnOK();void CLineStyle:OnCancel() / TODO: Add extra cleanup hereCDialog:OnCancel();void CLineStyle:OnLinestyle0() linestyle=1;Invalidate();/ TODO: Add your control notification handler code herevoid CLineStyle:OnLinestyle1() linestyle=2;Invalidate();/ TODO: Add your control notification handler code herevoid CLineStyle:OnLinestyle2() linestyle=0;Invalidate();/ TODO: Add your control notification handler code here4 LineWidth.cpp#include stdafx.h#include 我的畫(huà)圖板加強(qiáng)版.h#include LineWidth.h#ifdef _DEBUG#define new DEBUG_NEW#undef THIS_FILEstatic char THIS_FILE = _FILE_;#endifextern int linewidth;/ CLineWidth dialogCLineWidth:CLineWidth(CWnd* pParent /*=NULL*/): CDialog(CLineWidth:IDD, pParent)/AFX_DATA_INIT(CLineWidth)m_linewidth = 0;/AFX_DATA_INITvoid CLineWidth:DoDataExchange(CDataExchange* pDX)CDialog:DoDataExchange(pDX);/AFX_DATA_MAP(CLineWidth)DDX_Text(pDX, IDC_EDIT1, m_linewidth);/AFX_DATA_MAPBEGIN_MESSAGE_MAP(CLineWidth, CDialog)/AFX_MSG_MAP(CLineWidth)/AFX_MSG_MAPEND_MESSAGE_MAP()/ CLineWidth message handlersvoid CLineWidth:OnOK() / TODO: Add extra validation hereUpdateData(true);linewidth=m_linewidth;CDialog:OnOK();5MYFONT.cpp#include stdafx.h#include 我的畫(huà)圖板加強(qiáng)版.h#include MYFONT.h#ifdef _DEBUG#define new DEBUG_NEW#undef THIS_FILEstatic char THIS_FILE = _FILE_;#endif / MYFON