www.gusucode.com > VC++增强型“画图版”及图像处理程序源码程序 > VC++增强型“画图版”及图像处理程序源码程序\code\毕业设计View.cpp

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// 毕业设计View.cpp : implementation of the CMyView class
//

#include "stdafx.h"
#include "毕业设计.h"

#include "毕业设计Doc.h"
#include "毕业设计View.h"
#include "SetColDlg.h"
#include "SetAguDlg.h"
#include "SMSetDlg.h"
#include "MySetDlg.h"
#include "SetDlg2.h"
#include "ZoomSetDlg.h"
#include "MoveSetDlg.h"
#include "TurnSetDLg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

extern CBmpDat * pbmpdat;
extern int * psaved;
/////////////////////////////////////////////////////////////////////////////
// CMyView

IMPLEMENT_DYNCREATE(CMyView, CFormView)

BEGIN_MESSAGE_MAP(CMyView, CFormView)
	//{{AFX_MSG_MAP(CMyView)
	ON_COMMAND(ID_FILE_NEW, OnFileNew)
	ON_COMMAND(ID_FILE_OPEN, OnFileOpen)
	ON_COMMAND(ID_FILE_SAVE, OnFileSave)
	ON_COMMAND(ID_FILE_SAVE_AS, OnFileSaveAs)
	ON_WM_PAINT()
	ON_COMMAND(ID_MBY, OnMby)
	ON_COMMAND(ID_MFD, OnMfd)
	ON_COMMAND(ID_MLB, OnMlb)
	ON_COMMAND(ID_MMH, OnMmh)
	ON_WM_LBUTTONDOWN()
	ON_WM_LBUTTONUP()
	ON_WM_MOUSEMOVE()
	ON_WM_RBUTTONDOWN()
	ON_WM_RBUTTONUP()
	ON_COMMAND(ID_MLU, OnMlu)
	ON_COMMAND(ID_MLD, OnMld)
	ON_COMMAND(ID_MENUITEM32778, OnMenuitem32778)
	ON_COMMAND(ID_MENUITEM32779, OnMenuitem32779)
	ON_COMMAND(ID_MENUITEM32780, OnMenuitem32780)
	ON_COMMAND(ID_MENUITEM32781, OnMenuitem32781)
	ON_COMMAND(ID_MENUITEM32782, OnMenuitem32782)
	ON_COMMAND(ID_MENUITEM32783, OnMenuitem32783)
	ON_COMMAND(ID_MENUITEM32784, OnMenuitem32784)
	ON_COMMAND(ID_MENUITEM32785, OnMenuitem32785)
	ON_COMMAND(ID_MENUITEM32786, OnMenuitem32786)
	ON_COMMAND(ID_MENUITEM32787, OnMenuitem32787)
	ON_COMMAND(ID_MENUITEM32788, OnMenuitem32788)
	ON_COMMAND(ID_MENUITEM32771, OnMenuitem32771)
	ON_COMMAND(ID_MENUITEM32790, OnMenuitem32790)
	//}}AFX_MSG_MAP
	// Standard printing commands
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMyView construction/destruction

CMyView::CMyView()
	: CFormView(CMyView::IDD)
	,texttool(this)
{
	//{{AFX_DATA_INIT(CMyView)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// TODO: add construction code here
	saved = -1;
	contyp = 0;
	cnum = 6;
	lbd = FALSE;
	rbd = FALSE;
	tx[5] = 0;
	psaved = &saved;
	texttool.Create(IDD_DIALOG6);
}

CMyView::~CMyView(){
}

void CMyView::DoDataExchange(CDataExchange* pDX){
	CFormView::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CMyView)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BOOL CMyView::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return CFormView::PreCreateWindow(cs);
}

void CMyView::OnInitialUpdate()
{
	CFormView::OnInitialUpdate();
	GetParentFrame()->RecalcLayout();
	ResizeParentToFit();

	CPaintDC dc(this);
	bmp = new CBmpDat(&dc);
	bmp->New(500,350);
	pbmpdat = bmp;
	UINT ID = IDB_B1;
	for(int i = 0;i<cnum;i++){
		con[i].Create(i,ID+i*2,ID+i*2+1,&dc,i%2*40+10,i/2*40+10,30);
	}
}

/////////////////////////////////////////////////////////////////////////////
// CMyView printing

BOOL CMyView::OnPreparePrinting(CPrintInfo* pInfo)
{
	// default preparation
	return DoPreparePrinting(pInfo);
}

void CMyView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add extra initialization before printing
}

void CMyView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add cleanup after printing
}

void CMyView::OnPrint(CDC* pDC, CPrintInfo* /*pInfo*/)
{
	// TODO: add customized printing code here
}

/////////////////////////////////////////////////////////////////////////////
// CMyView diagnostics

#ifdef _DEBUG
void CMyView::AssertValid() const
{
	CFormView::AssertValid();
}

void CMyView::Dump(CDumpContext& dc) const
{
	CFormView::Dump(dc);
}

CMyDoc* CMyView::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CMyDoc)));
	return (CMyDoc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CMyView message handlers

void CMyView::OnFileNew() 
{
	// TODO: Add your command handler code here
//	MessageBox("New");
	if(saved == 1){
		int i = MessageBox("文件已修改，是否保存？","提示",MB_YESNOCANCEL);
		if(i == 6){
			bmp->Save();
		}
		else if(i == 2){
			return;
		}
	}
	bmp->New(bmp->GetW(),bmp->GetH());
	Invalidate(TRUE);
	saved = -1;
}

void CMyView::OnFileOpen() 
{
	// TODO: Add your command handler code here
//	MessageBox("Open");
	if(saved == 1){
		int i = MessageBox("文件已修改，是否保存？","提示",MB_YESNOCANCEL);
		if(i == 6){
			saved = bmp->Save();
		}
		else if(i == 2){
			return;
		}
	}
	CPaintDC pdc(this);
	CFileDialog ff(true,NULL,NULL,OFN_OVERWRITEPROMPT,"*.bmp|*.bmp|",NULL);
	if(ff.DoModal()==IDOK){
		CString path = ff.GetPathName();
		bmp->Open(path);
		saved = 0;
		Invalidate(TRUE);
	}
}

void CMyView::OnFileSave() 
{
	// TODO: Add your command handler code here
//	MessageBox("Save");
	saved = bmp->Save();
}

void CMyView::OnFileSaveAs() 
{
	// TODO: Add your command handler code here
	CFileDialog ff(false,NULL,NULL,OFN_OVERWRITEPROMPT,"*.bmp|*.bmp|",NULL);
	if(ff.DoModal()==IDOK){
		CString path = ff.GetPathName();
		StringEnd(path,".bmp");
		bmp->Save(path);
		saved = 0;
		Invalidate(TRUE);
	}
}

void CMyView::OnPaint() 
{
	CPaintDC dc(this); // device context for painting
	
	// TODO: Add your message handler code here
	for(int i = 0;i<cnum;i++){
		dc.BitBlt(con[i].GetX(),con[i].GetY(),30,30,con[i].GetDC(contyp),0,0,SRCCOPY);
	}

	CBitmap bp,*bop;
	bp.LoadBitmap(IDB_PC);
	CDC pd;
	pd.CreateCompatibleDC(&dc);
	bop = pd.SelectObject(&bp);
	bop->DeleteObject();
	CPen pe1,pe2;
	pe1.CreatePen(PS_SOLID,35,bmp->bgcol);
	pd.SelectObject(&pe1);
	pd.MoveTo(50,27);
	pd.LineTo(51,27);
	pe2.CreatePen(PS_SOLID,35,bmp->pecol);
	pd.SelectObject(&pe2);
	pd.MoveTo(25,22);
	pd.LineTo(26,22);
	dc.BitBlt(12,300,75,50,&pd,0,0,SRCCOPY);

	dc.MoveTo(99,0);
	dc.LineTo(99,1000);

	dc.BitBlt(100,0,bmp->GetW(),bmp->GetH(),bmp->GetDC(),0,0,SRCCOPY);
	// Do not call CFormView::OnPaint() for painting messages
}

void CMyView::OnLButtonDown(UINT nFlags, CPoint point) {
	//鼠标左键盘按下时
	if(rbd){//如果右键也按下的
		rbd = FALSE;
		bmp->Cancel();//撤消所作的工作
		Invalidate(FALSE);
		tx[5] = 0;
	}
	else if(point.x<100){
		for(int i = 0;i<cnum;i++){
			if(con[i].InIt(point.x,point.y)){//选择画图工具
				if(contyp == 4&&i!=4){
					bmp->BeiFen();
					saved = 1;
					tx[5] = 0;
				}
				if(i == 5&&contyp!=5){//选择的是文字工具时,要打开文字工具对话框
					texttool.Set(&contyp,contyp,bmp);
					texttool.SetXY(0,0);
					tx[9] = contyp;contyp = i;
					Invalidate(FALSE);
					texttool.ShowWindow(SW_RESTORE);
				}
				else if(i != 5){
					if(contyp == 5){
						texttool.Close();
					}
					contyp = i;
					Invalidate(FALSE);
				}
				return;
			}
		}
		if(point.x>30&&point.x<50&&point.y>310&&point.y<330){
			CColorDialog cscd(bmp->pecol);//选择前景颜色
			if(cscd.DoModal() == IDOK){
				bmp->SetPen(cscd.GetColor());
				Invalidate(FALSE);
			}
		}
		if(point.x>55&&point.x<75&&point.y>320&&point.y<340){
			CColorDialog cscd(bmp->bgcol);//选择背景颜色
			if(cscd.DoModal() == IDOK){
				bmp->bgcol = cscd.GetColor();
				Invalidate(FALSE);
			}
		}
	}
	else{
		if(point.x<bmp->GetW()+100&&point.y<bmp->GetH()){
			//绘图区域
			lbd = TRUE;
			if(contyp == 3){//填充
				bmp->TC(point.x-100,point.y);
				Invalidate(FALSE);
			}
			else if(contyp == 2){//擦除
				bmp->Clear(point.x-100,point.y);
				Invalidate(FALSE);
			}
			else if(contyp == 4){//曲线
				if(tx[5]==0){//第一点(第二点在释放时记录)
					lbd = TRUE;
					tx[2] = tx[1] = tx[0] = point.x-100;
					ty[2] = ty[1] = ty[0] = point.y;
				}
				else if(tx[5] == 1){//第三点
					tx[1] = tx[2] = point.x - 100;
					ty[1] = ty[2] = point.y;
					bmp->ReBezier(tx,ty);
					Invalidate(FALSE);
				}
				else{//第四点
					tx[2] = point.x - 100;
					ty[2] = point.y;
					bmp->ReBezier(tx,ty);
					Invalidate(FALSE);
				}
			}
			else if(contyp == 5){//文字
				if(texttool.Select(point.x-100,point.y)){
					tx[0] = point.x-100;
					ty[0] = point.y;
				}
				else{
					lbd = FALSE;
				}
			}
			else{
				lbd = TRUE;
				tx[1] = tx[0] = point.x-100;
				ty[1] = ty[0] = point.y;
			}
		}
	}
	CFormView::OnLButtonDown(nFlags, point);
}

void CMyView::OnLButtonUp(UINT nFlags, CPoint point) {
	// TODO: Add your message handler code here and/or call default
	if(lbd){
		lbd = FALSE;
		if(contyp==0){//画笔
			bmp->Line(tx[1],ty[1],point.x-100,point.y);
			bmp->Darw(point.x-100,point.y);
			bmp->BeiFen();
			saved = 1;
		}
		else if(contyp == 1){//画直线
			bmp->ReLine(tx[0],ty[0],point.x-100,point.y,1,0);
			bmp->Darw(point.x-100,point.y);
			bmp->BeiFen();
			saved = 1;
		}
		else if(contyp == 2){//擦除
			bmp->Clear(point.x-100,point.y);
			bmp->BeiFen();
			saved = 1;
		}
		else if(contyp == 3){//填充
			bmp->BeiFen();
			saved = 1;
		}
		else if(contyp == 4){//曲线
			tx[5] ++;
			if(tx[5] == 2){
				tx[2] = tx[1] = point.x - 100;
				ty[2] = ty[1] = point.y;
			}
			else if(tx[5] == 3){
				tx[2] = point.x-100;
				ty[2] = point.y;
				tx[5] = 0;
			}
			bmp->ReBezier(tx,ty);
			if(tx[5]==0){
				bmp->BeiFen();
				saved = 1;
			}
		}
		else if(contyp == 5){//文字
			texttool.Move(point.x-100-tx[0],point.y-ty[0]);
			Invalidate(FALSE);
		}
		Invalidate(FALSE);
	}
	CFormView::OnLButtonUp(nFlags, point);
}

void CMyView::OnMouseMove(UINT nFlags, CPoint point) 
{
	// TODO: Add your message handler code here and/or call default
	if(lbd){
		if(contyp == 0){//画笔工具
			bmp->Line(tx[1],ty[1],point.x-100,point.y);
			tx[1] = point.x-100;
			ty[1] = point.y;
			Invalidate(FALSE);
		}
		else if(contyp == 1){//画直线
			bmp->ReLine(tx[0],ty[0],point.x-100,point.y,0,0);
			tx[1] = point.x-100;
			ty[1] = point.y;
			Invalidate(FALSE);
		}
		else if(contyp == 2){//擦除
			bmp->Clear(point.x-100,point.y);
			tx[1] = point.x-100;
			ty[1] = point.y;
			Invalidate(FALSE);
		}
		else if(contyp == 4){//曲线
			if(tx[5] == 0){
				tx[3] = point.x - 100;ty [3] = point.y;
			}
			else if(tx[5] == 1){
				tx[1] = tx[2] = point.x - 100;
				ty[1] = ty[2] = point.y;
			}
			else{
				tx[2] = point.x - 100;
				ty[2] = point.y;
			}
			bmp->ReBezier(tx,ty);
			Invalidate(FALSE);
		}
		else if(contyp == 5){//文字
			texttool.Move(point.x-100-tx[0],point.y-ty[0]);
			Invalidate(FALSE);
			tx[0] = point.x-100;
			ty[0] = point.y;
		}
	}
	else if(rbd){
		if(contyp == 0){
			bmp->Line(tx[1],ty[1],point.x-100,point.y,1);
			Invalidate(FALSE);
			tx[1] = point.x-100;
			ty[1] = point.y;
		}
		else if(contyp == 1){
			bmp->ReLine(tx[0],ty[0],point.x-100,point.y,0,1);
			Invalidate(FALSE);
			tx[1] = point.x-100;
			ty[1] = point.y;
		}
	}
	CFormView::OnMouseMove(nFlags, point);
}

void CMyView::OnRButtonDown(UINT nFlags, CPoint point) 
{
	// TODO: Add your message handler code here and/or call default
	if(lbd){
		if(contyp==5){
			return;
		}
		lbd = FALSE;
		bmp->Cancel();
		Invalidate(FALSE);
		tx[5] = 0;
	}
	else if(point.x<bmp->GetW()+100&&point.y<bmp->GetH()&&point.x>=100){
		rbd = TRUE;
		if(contyp == 3){
			bmp->TC(point.x-100,point.y,1);
			Invalidate(FALSE);
		}
		else if(contyp == 2){
		}
		else{
			tx[1] = tx[0] = point.x-100;
			ty[1] = ty[0] = point.y;
		}
	}
	CFormView::OnRButtonDown(nFlags, point);
}

void CMyView::OnRButtonUp(UINT nFlags, CPoint point){
	//右键释放
	if(rbd){
		rbd = FALSE;
		if(contyp == 0){
			bmp->Line(tx[1],ty[1],point.x-100,point.y,1);
			bmp->Darw(point.x-100,point.y,1);
		}
		else if(contyp == 1){
			bmp->ReLine(tx[0],ty[0],point.x-100,point.y,1,1);
			bmp->Darw(point.x-100,point.y,1);
		}
		bmp->BeiFen();
		Invalidate(FALSE);
		saved = 1;
	}
	CFormView::OnRButtonUp(nFlags, point);
}




void CMyView::OnMby() 
{
	// TODO: Add your command handler code here
//	CSetAguDlg sad;
//	sad.SetType(1);
//	if(sad.DoModal() == IDOK){
//		int i[1];
//		bmp->HDTX(0);
//		bmp->CZ(0,i,1,1,1);
		bmp->BY();
		saved = 1;
		Invalidate(FALSE);
//	}
}

void CMyView::OnMfd() 
{
	// TODO: Add your command handler code here
//	CSetAguDlg sad;
//	sad.SetType(1);
//	if(sad.DoModal() == IDOK){
//		int i[1];
//		bmp->HDTX(0);
//		bmp->CZ(1,i,1,1,1);
		bmp->FD();
		saved = 1;
		Invalidate(FALSE);
//	}
}

void CMyView::OnMlb() 
{
	CSetDlg2 sad;
	if(sad.DoModal() == IDOK){
		int i[1];
		i[0] = sad.m_n;
		bmp->CZ(2,i,1,1,1);
		saved = 1;
		Invalidate(FALSE);
	}
}

void CMyView::OnMmh() 
{
	// TODO: Add your command handler code here
//	CSetAguDlg sad;
//	sad.SetType(1);
//	if(sad.DoModal() == IDOK){
		int i[1];
		bmp->CZ(3,i,1,1,1);
		saved = 1;
		Invalidate(FALSE);
//	}
}


void CMyView::OnMlu() 
{
	// TODO: Add your command handler code here
	CSetAguDlg sad;
	sad.SetStr("参数为0时，亮度不变，参数越大，亮度越高。");
	if(sad.DoModal() == IDOK){
		int i[1];
		i[0] = sad.m_n;
		bmp->CZ(4,i,sad.m_r,sad.m_g,sad.m_b);
		saved = 1;
		Invalidate(FALSE);
	}
}

void CMyView::OnMld() 
{
	// TODO: Add your command handler code here
	CSetAguDlg sad;
	sad.SetStr("参数为255时，亮度不变，参数越小，亮度越低。");
	if(sad.DoModal() == IDOK){
		int i[1];
		i[0] = sad.m_n;
		bmp->CZ(5,i,sad.m_r,sad.m_g,sad.m_b);
		saved = 1;
		Invalidate(FALSE);
	}
}

void CMyView::OnMenuitem32778() 
{
	// TODO: Add your command handler code here
	bmp->DBD();
	saved = 1;
	Invalidate(FALSE);
}

void CMyView::OnMenuitem32779() 
{
	// TODO: Add your command handler code here
//	bmp->SMXG();
	bmp->NOT();
	saved = 1;
	Invalidate(FALSE);
}

void CMyView::OnMenuitem32780() 
{
	// TODO: Add your command handler code here
	bmp->HDTX();
	saved = 1;
	Invalidate(FALSE);
}

void CMyView::OnMenuitem32781() 
{
	// TODO: Add your command handler code here
	if(bmp->UnDoOK()){
		bmp->UnDo();
		saved = 1;
		Invalidate();
//		MessageBox("Un");
	}
}

void CMyView::OnMenuitem32782() 
{
	// TODO: Add your command handler code here
	if(bmp->ReDoOK()){
		bmp->ReDo();
		saved = 1;
		Invalidate();
//		MessageBox("Un");
	}
//	MessageBox("Re");
}

void CMyView::OnMenuitem32783() 
{
	// TODO: Add your command handler code here
	if(bmp->pecol==bmp->bgcol){
		MessageBox("前景色和背景色不同时进行此操作才有意义!");
		return;
	}
	CSMSetDlg sms;
	if(sms.DoModal()==IDOK){
		bmp->SMXG(sms.m_bl,sms.m_bw,sms.dx,sms.dy);
		saved = 1;
		Invalidate(FALSE);
	}
}

void CMyView::OnMenuitem32784() 
{
	// TODO: Add your command handler code here
	if(bmp->pecol==bmp->bgcol){
		MessageBox("前景色和背景色不同时进行此操作才有意义!");
		return;
	}
	CMySetDlg msd;
	if(msd.DoModal()==IDOK){
		bmp->TEST(msd.m_m+1);
		saved = 1;
		Invalidate(FALSE);
	}
}

void CMyView::OnMenuitem32785() 
{
	// TODO: Add your command handler code here
	bmp->RH();
	saved = 1;
	Invalidate(FALSE);
}

void CMyView::OnMenuitem32786() 
{
	//缩放
	CZoomSetDlg czsd(bmp->GetW(),bmp->GetH());
	if(czsd.DoModal()==IDOK){
		bmp->Zoom(czsd.m_w,czsd.m_h);
		saved = 1;
		Invalidate(TRUE);
	}
}

void CMyView::OnMenuitem32787() 
{
	//平移
	CMoveSetDlg czsd;
	if(czsd.DoModal()==IDOK){
		bmp->Move(czsd.m_r,czsd.m_d);
		saved = 1;
		Invalidate(FALSE);
	}
}

void CMyView::OnMenuitem32788() 
{
	// TODO: Add your command handler code here
	CTurnSetDLg ctsd;
	if(ctsd.DoModal()==IDOK){
		bmp->Turn(ctsd.m_d);
		saved = 1;
		Invalidate();
	}
}


void CMyView::OnMenuitem32771() 
{
	// TODO: Add your command handler code here
	ShellExecute(NULL,"open","help.doc",NULL,NULL,0);
}

void CMyView::OnMenuitem32790() 
{
	// TODO: Add your command handler code here
	CZoomSetDlg czsd(bmp->GetW(),bmp->GetH());
	if(czsd.DoModal()==IDOK){
		bmp->Size(czsd.m_w,czsd.m_h);
		saved = 1;
		Invalidate();
	}
}