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ropmode2

RopMode2 2009.01.06

RopMode2

URUZ-7 2009. 1. 6. 07:41

2009. 1. 6. 07:41

/*===============================================      
Program Title : RopMode2
Name : siro-y      
Date : 2009/01/06    
Version : 1.0    
E-Mail : ms08th@hotmail.com      
===============================================*/

#include <windows.h>
#include "resource.h"

LRESULT CALLBACK WndProc(HWND,UINT,WPARAM,LPARAM);
HINSTANCE g_hInst;
HWND hWndMain;
LPCTSTR lpszClass=TEXT("RopMode");

int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpszCmdParam, int nCmdShow)
{
	HWND hWnd;
	MSG Message;
	WNDCLASS WndClass;
	g_hInst=hInstance;
	HACCEL hAccel;

WndClass.cbClsExtra=0;
	WndClass.cbWndExtra=0;
	WndClass.hbrBackground=(HBRUSH)(COLOR_WINDOW+1);
	WndClass.hCursor=LoadCursor(g_hInst,MAKEINTRESOURCE(IDC_CURSOR1));	//아이콘
	WndClass.hIcon=LoadIcon(g_hInst,MAKEINTRESOURCE(IDI_ICON1));	//커서
	WndClass.hInstance=hInstance;
	WndClass.lpfnWndProc=WndProc;
	WndClass.lpszClassName=lpszClass;
	WndClass.lpszMenuName=MAKEINTRESOURCE(IDR_MENU1);	//메뉴
	WndClass.style=CS_HREDRAW|CS_VREDRAW;
	RegisterClass(&WndClass);

hWnd=CreateWindow(lpszClass,lpszClass,WS_OVERLAPPEDWINDOW,
	CW_USEDEFAULT,CW_USEDEFAULT,CW_USEDEFAULT,CW_USEDEFAULT,
		NULL,(HMENU)NULL,hInstance,NULL);
	ShowWindow(hWnd,nCmdShow);

//Accelerator사용
	hAccel=LoadAccelerators(hInstance,MAKEINTRESOURCE(IDR_ACCELERATOR1));
	while(GetMessage(&Message,NULL,0,0))
	{
		if(!TranslateAccelerator(hWnd,hAccel,&Message))//필터링
		{
			TranslateMessage(&Message);
			DispatchMessage(&Message);
		}
	}
	return (int)Message.wParam;
}

LRESULT CALLBACK WndProc(HWND hWnd,UINT iMessage,WPARAM wParam,LPARAM lParam)
{
	HDC hdc;
	enum mode {NONE,CURVE,LINE,CIRCLE,RECTANGLE,CLEAR};//그리기 모드
	HPEN MyPen, OldPen;
	HBRUSH OldBrush;
	static int sx,sy,oldx,oldy;
	static BOOL bNowDraw = FALSE;
	static char myMode = NONE;

switch(iMessage)
	{
//메뉴 선택
	case WM_COMMAND:
		switch(LOWORD(wParam))
		{
		case ID_NEW_CIRCLE:
			myMode = CIRCLE;
			SetWindowText(hWnd,TEXT("원 그리기"));
			break;
		case ID_NEW_LINE:
			myMode = LINE;
			SetWindowText(hWnd,TEXT("선 그리기"));
			break;
		case ID_NEW_RECTANGLE:
			myMode = RECTANGLE;
			SetWindowText(hWnd,TEXT("사각형 그리기"));
			break;
		case ID_NEW_CURVE:
			myMode = CURVE;
			SetWindowText(hWnd,TEXT("곡선 그리기"));
			break;
		case ID_NEW_CLEAR:	//clear
			if(myMode!=NONE)
			{
				InvalidateRect(hWnd,NULL,TRUE);
				MessageBox(hWnd,TEXT("깨끗하죠?"),TEXT("알림"),NULL);
				myMode=NONE;
				bNowDraw=FALSE;
			}
			else
			{
				MessageBox(hWnd,TEXT("아무것도 없어요"),TEXT("알림"),NULL);
			}
			break;
		}
		return 0;

//마우스 클릭
	case WM_LBUTTONDOWN:
		if(myMode!=NONE)
			if(!bNowDraw)
			{
				sx=LOWORD(lParam);
				sy=HIWORD(lParam);
				oldx=sx;
				oldy=sy;
				bNowDraw=TRUE;
			}
		if(myMode==NONE)
		{
			MessageBeep(MB_ICONEXCLAMATION);
			MessageBox(hWnd,TEXT("그리기 모드 선택하세요"),TEXT("알림"),MB_OK);
		}
		return 0;

//마우스 이동
	case WM_MOUSEMOVE:
		if(bNowDraw)	//왼쪽버튼을 누른 상태
		{
			hdc=GetDC(hWnd);

if(myMode!=NONE)
			{
				switch(myMode)
				{
				case CURVE://자유곡선
					{
						SetROP2(hdc,R2_NOT);
						MoveToEx(hdc,sx,sy,NULL);
						sx=LOWORD(lParam);
						sy=HIWORD(lParam);
						LineTo(hdc,sx,sy);
						return 0;
					}
				case CIRCLE://타원
					{
						SetROP2(hdc,R2_NOT);
						SelectObject(hdc,OldBrush=(HBRUSH)GetStockObject(NULL_BRUSH));
						Ellipse(hdc,sx,sy,oldx,oldy);
						oldx=LOWORD(lParam);
						oldy=HIWORD(lParam);
						Ellipse(hdc,sx,sy,oldx,oldy);
						DeleteObject(SelectObject(hdc,OldBrush));
						return 0;
					}
				case LINE://직선
					{
						SetROP2(hdc,R2_NOT);
						MoveToEx(hdc,sx,sy,NULL);
						LineTo(hdc,oldx,oldy);
						oldx=LOWORD(lParam);
						oldy=HIWORD(lParam);
						MoveToEx(hdc,sx,sy,NULL);
						LineTo(hdc,oldx,oldy);
						return 0;
					}
				case RECTANGLE://사각형
					{
						OldPen=(HPEN)SelectObject(hdc,MyPen=CreatePen(PS_DASHDOT,1,RGB(0,0,0)));
						SetROP2(hdc,R2_NOT);
						SelectObject(hdc,OldBrush=(HBRUSH)GetStockObject(NULL_BRUSH));
						Rectangle(hdc,sx,sy,oldx,oldy);
						oldx=LOWORD(lParam);
						oldy=HIWORD(lParam);
						Rectangle(hdc,sx,sy,oldx,oldy);
						DeleteObject(SelectObject(hdc,OldPen));
						DeleteObject(SelectObject(hdc,OldBrush));
						return 0;
					}
				}
			}
			ReleaseDC(hWnd,hdc);
		}
		return 0;

case WM_LBUTTONUP:
		if(myMode!=NONE)
			if(bNowDraw)
				bNowDraw=FALSE;
		return 0;

case WM_DESTROY:
		PostQuitMessage(0);
		return 0;
	}
	return(DefWindowProc(hWnd,iMessage,wParam,lParam));
}

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