纯ＡＰＩ实现可视化汉诺塔源代码

#include <windows.h> #include "Tower.h" #include "Hanoi.h" HWND hwnd; HWND hButton1 = NULL; HWND hButton2 = NULL; HWND hEdit1 = NULL; HWND hEdit2 = NULL; int num=0; int speed=0; int move_detal=1; RECT update_rect; LRESULT CALLBACK WndProc(HWND,UINT,WPARAM,LPARAM); int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nShowCmd ) { MSG Msg; WNDCLASS wndclass; wndclass.cbClsExtra=0; wndclass.cbWndExtra=0; wndclass.hbrBackground=(HBRUSH)GetStockObject(WHITE_BRUSH); wndclass.hCursor=LoadCursor(NULL,IDC_ARROW); wndclass.hIcon=LoadIcon(NULL,"Icon"); wndclass.hInstance=hInstance; wndclass.lpfnWndProc=WndProc; wndclass.lpszClassName="汉诺塔"; wndclass.lpszMenuName=NULL; wndclass.style=0; RegisterClass(&wndclass); hwnd=CreateWindow( "汉诺塔", "汉诺塔", WS_OVERLAPPEDWINDOW|WS_BORDER, 200, 100, 900, 700, NULL, NULL, hInstance, NULL ); ShowWindow(hwnd,nShowCmd); UpdateWindow(hwnd); while (GetMessage(&Msg,NULL,0,0)) { TranslateMessage(&Msg); DispatchMessage(&Msg); } return Msg.wParam; } LRESULT CALLBACK WndProc(HWND hwnd,UINT message,WPARAM wParam,LPARAM lParam) { BOOL flag=0; HDC hdc; HPEN hPen; HBRUSH hBrush; HFONT hf1,hf2,hf3; POINT center; Hanoi hanoi; TEXTMETRIC tm; PAINTSTRUCT ps; char pch1[10]; char pch2[10]; char ch1[]="汉诺塔"; char ch2[]="汉诺塔的层数:"; char ch3[]="速度:"; char ch4[]="(1--TO--10)"; char ch5[]="(1--TO--20)"; char ch6[]="本程序开发者: 湖南师范大学数学与计算机科学学院06级计算机专业----肖先敏"; center.x=170; center.y=600; Tower tower1(center,130,200,0); center.x=450; Tower tower2(center,130,200,0); center.x=750; Tower tower3(center,130,200,0); switch(message) { case WM_DESTROY: PostQuitMessage(0); break; case WM_ACTIVATE: // 当窗口被激活时，将焦点设置在文本框上 ::SetFocus(hEdit1); break; case WM_CREATE: hButton1 = CreateWindow("button", "开始", WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON, 720, 100, 50, 30, hwnd, HMENU(100), NULL, NULL); hButton2 = CreateWindow("button", "重来", WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON, 800, 100, 50, 30, hwnd, HMENU(100), NULL, NULL); hEdit1 = CreateWindow("edit", NULL, WS_CHILD | WS_VISIBLE|WS_BORDER , 150, 100, 50, 20, hwnd, NULL, NULL, NULL); hEdit2 = CreateWindow("edit", NULL, WS_CHILD | WS_VISIBLE|WS_BORDER , 450, 100, 50, 20, hwnd, NULL, NULL, NULL); break; case WM_COMMAND: if (((HWND)lParam == hEdit2 )) { GetWindowText(hEdit1,pch1,10); num=atoi(pch1); tower1.Insert(num); hdc=::GetDC(hwnd); hPen=(HPEN)GetStockObject(PS_SOLID); SelectObject(hdc,hPen); tower1.DrawTower(hdc); tower2.DrawTower(hdc); tower3.DrawTower(hdc); DeleteObject(hPen); } else if (((HWND)lParam == hButton1 )&&( HIWORD(wParam) == BN_CLICKED)) { GetWindowText(hEdit2,pch2,10); if(pch2[0]==NULL) { GetWindowText(hEdit1,pch1,10); num=atoi(pch1); tower1.Insert(num); } else { speed=atoi(pch2); if(speed<6) move_detal=1; else move_detal=2; speed=10-speed; hanoi.SetMoveDetal(move_detal); hanoi.SetSpeed(speed); } tower1.Insert(num); hdc=::GetDC(hwnd); hPen=(HPEN)GetStockObject(PS_SOLID); SelectObject(hdc,hPen); tower1.DrawTower(hdc); tower2.DrawTower(hdc); tower3.DrawTower(hdc); DeleteObject(hPen); if (num!=0) hanoi.Hanoi_begin(hdc,tower1,tower2,tower3,num); ReleaseDC(hwnd,hdc); } else if (((HWND)lParam == hButton2)&&( HIWORD(wParam) == BN_CLICKED)) { hdc=::GetDC(hwnd); hanoi.SetMoveDetal(move_detal); hanoi.SetSpeed(speed); tower1.Insert(num); tower2.Insert(0); tower3.Insert(0); update_rect.bottom=680; update_rect.left=300; update_rect.right=890; update_rect.top=350; hPen=CreatePen(PS_NULL,0,0xffffff); hBrush=(HBRUSH)GetStockObject(WHITE_BRUSH); SelectObject(hdc,hPen); SelectObject(hdc,hBrush); ::Rectangle(hdc,update_rect.left,update_rect.top,update_rect.right,update_rect.bottom); DeleteObject(hPen); DeleteObject(hBrush); hPen=(HPEN)GetStockObject(PS_SOLID); SelectObject(hdc,hPen); tower1.DrawTower(hdc); tower2.DrawTower(hdc); tower3.DrawTower(hdc); DeleteObject(hPen); if (num!=0) hanoi.Hanoi_begin(hdc,tower1,tower2,tower3,num); ReleaseDC(hwnd,hdc); } break; case WM_PAINT: hf1=CreateFont( 50, 0, 0, 0, FW_HEAVY, 0, 0, 0, GB2312_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, VARIABLE_PITCH, "粗体字" ); hf2=CreateFont( 20, 0, 0, 0, 400, 0, 0, 0, GB2312_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, VARIABLE_PITCH, "粗体字" ); hf3=CreateFont( 15, 0, 0, 0, 400, 0, 0, 0, GB2312_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, VARIABLE_PITCH, "粗体字" ); hdc=BeginPaint(hwnd,&ps); SetTextColor(hdc,RGB(255,0,0)); SelectObject(hdc,hf1); GetTextMetrics(hdc,&tm); TextOut(hdc,350,25,ch1,strlen(ch1)); SetTextColor(hdc,RGB(0,0,0)); SelectObject(hdc,hf2); GetTextMetrics(hdc,&tm); TextOut(hdc,20,100,ch2,strlen(ch2)); SetTextColor(hdc,RGB(0,0,0)); SelectObject(hdc,hf2); GetTextMetrics(hdc,&tm); TextOut(hdc,400,100,ch3,strlen(ch3)); SetTextColor(hdc,RGB(0,0,0)); SelectObject(hdc,hf2); GetTextMetrics(hdc,&tm); TextOut(hdc,530,100,ch4,strlen(ch4)); SetTextColor(hdc,RGB(0,0,0)); SelectObject(hdc,hf2); GetTextMetrics(hdc,&tm); TextOut(hdc,230,100,ch5,strlen(ch5)); SetTextColor(hdc,RGB(0,0,0)); SelectObject(hdc,hf3); GetTextMetrics(hdc,&tm); TextOut(hdc,30,650,ch6,strlen(ch6)); EndPaint(hwnd,&ps); break; default: return DefWindowProc(hwnd,message,wParam,lParam); } return(0); }