oet.rar_界面编程

#include <afxwin.h> #include <afxext.h>//MFC扩展类的头文件，也就是类的定义 #include "resource.h" class sample:public CFrameWnd { public: CToolBar t;//实例化工具条类 CToolBar t2; CStatusBar s;//实例化状态条类 CPoint NewPoint;//一个终止点 CPoint OldPoint;//一个起始点 RECT r;//需要刷新的区域 sample() { Create(NULL,"MFC Window",WS_OVERLAPPEDWINDOW,rectDefault,NULL,MAKEINTRESOURCE(IDR_MENU1),0,NULL); } void OnLButtonDown(UINT i,CPoint p)//添加的消息处理函数 { OldPoint=p; } void OnLButtonUp(UINT i,CPoint p) { NewPoint=p; r.left=OldPoint.x; r.top=OldPoint.y; r.right=NewPoint.x; r.bottom=NewPoint.y; CWnd::InvalidateRect(&r,TRUE); } BOOL OnCreateClient(CREATESTRUCT *c,CCreateContext *p) { //工具条创建 UINT tool[]={0,ID_DISPLAY_DOWN,ID_DISPLAY_UP,ID_DISPLAY_RIGHT,ID_DISPLAY_LEFT,0,ID_DRAW_LINE,ID_DRAW_RECT,ID_DRAW_ROUND_RECT,ID_DRAW_CIRCLE,ID_DRAW_CURVE}; t.CreateEx(this,TBSTYLE_FLAT, WS_CHILD | WS_VISIBLE | CBRS_TOP | CBRS_GRIPPER | CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_SIZE_DYNAMIC); //工具条加载图片 t.LoadBitmap(IDB_BITMAP1); //设置按钮 t.SetButtons(tool,11); //工具条可以停靠在任何位置 t.EnableDocking(CBRS_ALIGN_ANY); //框架接受任意停靠位置 EnableDocking(CBRS_ALIGN_ANY); //执行停靠工具条 DockControlBar(&t,AFX_IDW_DOCKBAR_TOP); //状态条创建 UINT stat[]={0,0,ID_INDICATOR_NUM,ID_INDICATOR_CAPS}; s.Create(this); //状态条设置窗格 s.SetIndicators(stat,4); return TRUE; } void up() { ::MessageBox(0,"up","消息",MB_OK); } void down() { ::MessageBox(0,"down","消息",MB_OK); } void left() { ::MessageBox(0,"left","消息",MB_OK); } void right() { ::MessageBox(0,"right","消息",MB_OK); } void line() { ::MessageBox(0,"line","消息",MB_OK); } void rect() { ::MessageBox(0,"rect","消息",MB_OK); } void round_rect() { ::MessageBox(0,"round_rect","消息",MB_OK); } void circle() { ::MessageBox(0,"circle","消息",MB_OK); } void curve() { ::MessageBox(0,"curve","消息",MB_OK); } void OnMouseMove(UINT nFlags, CPoint point) { CString str; CString str_x; CString str_y; str_x.Format("%d",point.x); str_y.Format("%d",point.y); str+="X: "; str+=str_x; str+=" "; str+="Y: "; str+=str_y; s.SetPaneText(1,str,TRUE); str_x.Empty(); str_y.Empty(); str.Empty(); } void OnPaint() { CPaintDC d(this); d.MoveTo(OldPoint); d.LineTo(NewPoint); } DECLARE_MESSAGE_MAP()//消息映射的申明 }; BEGIN_MESSAGE_MAP(sample,CFrameWnd) //这个宏填写两个参数，一个子类，一个父类 ON_WM_PAINT() ON_COMMAND(ID_DISPLAY_UP, up) ON_COMMAND(ID_DISPLAY_DOWN,down) ON_COMMAND(ID_DISPLAY_LEFT,left) ON_COMMAND(ID_DISPLAY_RIGHT,right) ON_COMMAND(ID_DRAW_LINE,line) ON_COMMAND(ID_DRAW_RECT,rect) ON_COMMAND(ID_DRAW_ROUND_RECT,round_rect) ON_COMMAND(ID_DRAW_CIRCLE,circle) ON_COMMAND(ID_DRAW_CURVE,curve) ON_WM_MOUSEMOVE() ON_WM_LBUTTONDOWN()//左键按下的事件 ON_WM_LBUTTONUP() END_MESSAGE_MAP()//结束宏 class App:public CWinApp { public: BOOL InitInstance(); BOOL ExitInstance(); }; BOOL App::InitInstance() { //MessageBox(0,"My MFC Window","InitInstance",MB_OK|MB_ICONASTERISK); sample *obj; obj=new sample; m_pMainWnd=obj; obj->ShowWindow(SW_SHOWMAXIMIZED); return TRUE; } BOOL App::ExitInstance() { //MessageBox(0,"My Window","ExitInstance",MB_OK|MB_ICONHAND); return TRUE; } App a;