mapgis6.7二次开发vc6_demo 之一(主窗体构架)
2012-04-18 17:49
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mapgis6.7二次开发vc6_demo 之一(主窗体构架)
本文根据mapgis6.7 sdk开发包中实例程序和help.chm帮助文件
进行的学习心得总结：
//stdafx.h文件内容如下所示 ：
#include <windows.h>
//#include "demo.h" 文件内容如下所示 ：
//Resource.h文件内容如下所示 ：
//demo.rc文件内容如下所示：主窗体的资源文件内容 菜单的定义
//MainFrm.cpp文件内容如下所示:
--the---end------
--vp:hsg----
--create date:2012-04-18---
本文根据mapgis6.7 sdk开发包中实例程序和help.chm帮助文件
进行的学习心得总结：
//stdafx.h文件内容如下所示 ：
#include <windows.h>
//#include "demo.h" 文件内容如下所示 ：
//#include "demo.h" #if !defined(AFX_DEMO_H__8E07CFE6_850E_11D4_9287_444553540000__INCLUDED_) #define AFX_DEMO_H__8E07CFE6_850E_11D4_9287_444553540000__INCLUDED_ #if _MSC_VER > 1000 #pragma once #endif // _MSC_VER > 1000 #include "resource.h" #include "string.h" #include <iostream> #include <comutil.h> using namespace std; //定义函数声明 int DoWMCommand( HWND hWnd, WPARAM wParam, LPARAM lParam); LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM); LRESULT CALLBACK GrpProc(HWND, UINT, WPARAM, LPARAM); BOOL _InitWindow(int nCmdShow); BOOL _InitWindowFirst(void); BOOL _InitWindowEvery(int nCmdShow); void _EnableWinMenu(void); short LoadFiles(short type); short SaveFiles(short type); short SaveFilesAs(short type); short CloseFiles(short type); void DispADotLable(HDC hdc,long i); void DispAllDotLable(HDC hdc); void _DispAbout(void); // void _ProcLBUTTONDOWN(HWND hWnd, UINT msg,WPARAM wParam, LPARAM lParam); void _ProcLBUTTONUP( HWND hWnd, UINT msg,WPARAM wParam, LPARAM lParam); void _ProcMOUSEMOVE( HWND hWnd, UINT msg,WPARAM wParam, LPARAM lParam); void _ProcRBUTTONUP(HWND hWnd, UINT msg,WPARAM wParam, LPARAM lParam); void _ProcSETCURSOR(HWND hWnd,WPARAM wParam, LPARAM lParam); // void ShowMsg(char* msg); void Vct_Export(); void D2A_test(); //common op function 公共操作函数 char* i2cp(int n); char* l2cp(long n); char* d2cp(double value); char* short2cp(short value); char* getdir_lc(char* s,const char* d); char* getfilename_lc(char* s,const char* d); // char* GetDiskSpace_lc(unsigned char dsk); // char* GetCurDir(void); int WriteToLog(char* str); int WriteToLog(const char* str); int WriteToLog_f_delete(void); char* UnionStr(const char* A,const char* B); char* strcat_lc(const char* A,const char* B); const char* StrCopy(const char* src); char* strcpy_lc(const char* src); bool EqStr(const char* A,const char* B); bool IsNumber(string str); //file op function 文件操作函数 //---------------------------- //文件操作方法 void f_SetFilePath(char* pfilepath); int f_delete(char* pfilepath); bool f_OpenFile_r(void); bool f_OpenFile_w(void); int f_EndFile(void); char* f_NextLine(); int f_WriteLine(char* line); int f_FlushFile(void); int f_CloseFile(void); //---------------------------- bool OutVctHeadBeginEnd(); //输出vct文件头 bool OutVctFeatureCodeBeginEnd(short* ptALst); //输出vct要素代码 bool OutVctTableStructureBeginEnd(short* ptALst); //输出vct表结构 //输出线坐标 OK bool OutVctLineBeginEnd(short ai); //输出属性值 OK bool OutVctAttributeBeginEnd(short ai); //---------------------------- #endif // !defined(AFX_DEMO_H__8E07CFE6_850E_11D4_9287_444553540000__INCLUDED_)
//Resource.h文件内容如下所示 ：
//{{NO_DEPENDENCIES}}
// Microsoft Developer Studio generated include file.
// Used by demo.rc
//
#define IDMN_NULL 0x0000
#define PAINTING 0x0004
#define IDD_DIALOG_VCT_EXP 102
#define IDR_MENU1 132
#define IDC_DEMO 132
#define IDC_LIST1 1000
#define IDC_EDIT1 1001
#define IDC_BTN_SAVEVCTAS 1002
#define IDMN_LOAD_PNT 32771
#define IDMN_SAVE_PNT 32772
#define IDMN_SAVE_PNT_AS 32773
#define IDMN_CLOSE_PNT 32774
#define IDMN_LOAD_LIN 32775
#define IDMN_SAVE_LIN 32776
#define IDMN_SAVE_LIN_AS 32777
#define IDMN_CLOSE_LIN 32778
#define IDMN_LOAD_REG 32779
#define IDMN_SAVE_REG 32780
#define IDMN_SAVE_REG_AS 32781
#define IDMN_CLOSE_REG 32782
#define IDMN_CLOSE_FILE 32783
#define IDMN_EXIT 32784
#define IDMN_MOD_ENV 32791
#define IDMN_DOT_VIEWABLE 32792
#define IDMN_ARC_VIEWABLE 32793
#define IDMN_ORIGNAL_DISP 32794
#define IDMN_ABOUT 32795
#define IDMN_VCT_EXPORT 40001
#define IDMN_ENLG_WIN_C 40002
#define IDMN_REDU_WIN_C 40003
#define IDMN_MOVE_WIN_C 40004
#define IDMN_REST_WIN_C 40005
#define IDMN_UPDT_WIN_C 40006
#define IDMN_CLEA_WIN_C 40007
#define IDMN_D2A 40008
// Next default values for new objects
//
#ifdef APSTUDIO_INVOKED
#ifndef APSTUDIO_READONLY_SYMBOLS
#define _APS_NEXT_RESOURCE_VALUE 103
#define _APS_NEXT_COMMAND_VALUE 40009
#define _APS_NEXT_CONTROL_VALUE 1003
#define _APS_NEXT_SYMED_VALUE 101
#endif
#endif//demo.rc文件内容如下所示：主窗体的资源文件内容 菜单的定义
//Microsoft Developer Studio generated resource script. // #include "resource.h" #define APSTUDIO_READONLY_SYMBOLS ///////////////////////////////////////////////////////////////////////////// // // Generated from the TEXTINCLUDE 2 resource. // #include "afxres.h" ///////////////////////////////////////////////////////////////////////////// #undef APSTUDIO_READONLY_SYMBOLS ///////////////////////////////////////////////////////////////////////////// // Chinese (中国) resources #if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_CHS) #ifdef _WIN32 LANGUAGE LANG_CHINESE, SUBLANG_CHINESE_SIMPLIFIED #pragma code_page(936) #endif //_WIN32 ///////////////////////////////////////////////////////////////////////////// // // Menu // IDC_DEMO MENU DISCARDABLE BEGIN POPUP "&F文件" BEGIN MENUITEM "&P装入点", IDMN_LOAD_PNT MENUITEM "存 点", IDMN_SAVE_PNT MENUITEM "换名存点", IDMN_SAVE_PNT_AS MENUITEM "关闭点文件", IDMN_CLOSE_PNT MENUITEM SEPARATOR MENUITEM "&L装入线", IDMN_LOAD_LIN MENUITEM "存 线", IDMN_SAVE_LIN MENUITEM "换名存线", IDMN_SAVE_LIN_AS MENUITEM "关闭线文件", IDMN_CLOSE_LIN MENUITEM SEPARATOR MENUITEM "&R装入区", IDMN_LOAD_REG MENUITEM "存 区", IDMN_SAVE_REG MENUITEM "换名存区", IDMN_SAVE_REG_AS MENUITEM "关闭区文件", IDMN_CLOSE_REG MENUITEM SEPARATOR MENUITEM "关闭文件", IDMN_CLOSE_FILE, GRAYED MENUITEM "&X退 出", IDMN_EXIT END POPUP "&W窗口" BEGIN MENUITEM "&L放大窗口", IDMN_ENLG_WIN_C, GRAYED MENUITEM "&S缩小窗口", IDMN_REDU_WIN_C, GRAYED MENUITEM "&M移动窗口", IDMN_MOVE_WIN_C, GRAYED MENUITEM "&R复位窗口", IDMN_REST_WIN_C, GRAYED MENUITEM "&U更新窗口", IDMN_UPDT_WIN_C, GRAYED MENUITEM "&C清窗口", IDMN_CLEA_WIN_C, GRAYED END POPUP "&O选择" BEGIN MENUITEM "&V修改环境", IDMN_MOD_ENV MENUITEM SEPARATOR MENUITEM "&S坐标点可见?", IDMN_DOT_VIEWABLE MENUITEM "&A弧段可见?", IDMN_ARC_VIEWABLE MENUITEM "&O还原显示?", IDMN_ORIGNAL_DISP END POPUP "&H帮助" BEGIN MENUITEM "关于系统", IDMN_ABOUT END POPUP "&T常用工具" BEGIN MENUITEM "输出VCT top0", IDMN_VCT_EXPORT MENUITEM "doubleToString一个实例", IDMN_D2A END END #ifdef APSTUDIO_INVOKED ///////////////////////////////////////////////////////////////////////////// // // TEXTINCLUDE // 1 TEXTINCLUDE DISCARDABLE BEGIN "resource.h\0" END 2 TEXTINCLUDE DISCARDABLE BEGIN "#include ""afxres.h""\r\n" "\0" END 3 TEXTINCLUDE DISCARDABLE BEGIN "\r\n" "\0" END #endif // APSTUDIO_INVOKED ///////////////////////////////////////////////////////////////////////////// // // Dialog // IDD_DIALOG_VCT_EXP DIALOG DISCARDABLE 0, 0, 216, 166 STYLE DS_MODALFRAME | WS_POPUP | WS_CAPTION | WS_SYSMENU CAPTION "VCT导出功能" FONT 10, "System" BEGIN DEFPUSHBUTTON "确定",IDOK,78,145,50,14 PUSHBUTTON "关闭",IDCANCEL,159,145,50,14 GROUPBOX "请选择要输出的图层：",IDC_STATIC,7,7,202,99 CONTROL "List1",IDC_LIST1,"SysListView32",LVS_REPORT | LVS_SHOWSELALWAYS | LVS_SORTASCENDING | LVS_AUTOARRANGE | WS_BORDER | WS_GROUP | WS_TABSTOP,13,18,190,84 LTEXT "输出vct文件路径：",IDC_STATIC,13,110,94,10 EDITTEXT IDC_EDIT1,14,122,192,10,ES_AUTOHSCROLL PUSHBUTTON "...",IDC_BTN_SAVEVCTAS,176,110,29,12 END ///////////////////////////////////////////////////////////////////////////// // // DESIGNINFO // #ifdef APSTUDIO_INVOKED GUIDELINES DESIGNINFO DISCARDABLE BEGIN IDD_DIALOG_VCT_EXP, DIALOG BEGIN LEFTMARGIN, 7 RIGHTMARGIN, 209 TOPMARGIN, 7 BOTTOMMARGIN, 159 END END #endif // APSTUDIO_INVOKED #endif // Chinese (中国) resources ///////////////////////////////////////////////////////////////////////////// #ifndef APSTUDIO_INVOKED ///////////////////////////////////////////////////////////////////////////// // // Generated from the TEXTINCLUDE 3 resource. // ///////////////////////////////////////////////////////////////////////////// #endif // not APSTUDIO_INVOKED
//MainFrm.cpp文件内容如下所示:
#include "stdafx.h"
#include "resource.h"
#include <stdio.h>
//引用mapgis库头文件
#include "win_area.h"
#include "win_oper.h"
#include "map_out.h"
//
#include "demo.h"
//应用程序标题
char* AppTitle="mapgis6.7二次开发vc6_demo";
//
HINSTANCE HInst; //实例句柄
HWND MainWnd=NULL; //主窗口句柄
HWND GrpWnd=NULL; //图形窗口句柄
HCURSOR DefHCursor=NULL; //绘图窗口缺省光标
HCURSOR LargeHCursor=NULL; //绘图窗口放大光标
HCURSOR ReduceHCursor=NULL; //绘图窗口缩小光标
HCURSOR CrossHCursor=NULL; //绘图窗口十字光标
int ComState=0; //菜单命令状态
int CurState=0; //当前操作状态
AREA_HINST AHInst;
//============== 启动入口 ================//
int PASCAL WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
LPSTR lpszCmdLine, int nCmdShow )
{
MSG msg;
HACCEL hlpAccel=NULL; //加速键表
if(hPrevInstance) return(FALSE);
//初始化工作区
AHInst=_InitWorkArea(hInstance);
HInst = hInstance;
//初始化窗体
if(!_InitWindow(nCmdShow)) return(FALSE);
//装载快捷键
hlpAccel=LoadAccelerators(HInst,(LPCTSTR)IDC_DEMO);
//消息循环
while(GetMessage(&msg,NULL,0,0)){
if(!TranslateAccelerator(MainWnd,hlpAccel,&msg)){
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
return(msg.wParam);
}
BOOL _InitWindow(int nCmdShow){
if(!_InitWindowFirst()) return(FALSE);
if(!_InitWindowEvery(nCmdShow)) return(FALSE);
return(TRUE);
}
//创建窗体
//初始化窗体第一次
BOOL _InitWindowFirst(){
WNDCLASS wc;
DefHCursor=LoadCursor(NULL,IDC_ARROW); //绘图窗口缺省光标
wc.style =CS_HREDRAW | CS_VREDRAW ;
wc.lpfnWndProc =(WNDPROC)WndProc; //设置回调函数WndProc
wc.cbClsExtra =0;
wc.cbWndExtra =0;
wc.hInstance =HInst;
wc.hIcon =NULL; //LoadIcon(hInstance,"MAP_EDIT");
wc.hCursor =DefHCursor; //LoadCursor(NULL,IDC_ARROW);
wc.hbrBackground=(HBRUSH)GetStockObject(WHITE_BRUSH);
wc.lpszMenuName =(LPCSTR)IDC_DEMO; //指定菜单栏
wc.lpszClassName="ClipMainClass";
RegisterClass(&wc);
wc.lpfnWndProc =(WNDPROC)GrpProc; //设置回调函数GrpProc
wc.cbClsExtra =sizeof(WORD);
wc.hIcon =NULL;
wc.lpszMenuName =NULL;
wc.hCursor =DefHCursor; //LoadCursor(hInstance,"EditCurPen");
wc.lpszClassName="ClipGrpClass";
RegisterClass(&wc);
return(1);
}
//初始化窗体Every
BOOL _InitWindowEvery(int nCmdShow){
HMENU hmn;
char wndName[32];
_ShowMapGisBmp();
hmn=LoadMenu(HInst,(LPCSTR)IDC_DEMO); //加载菜单栏
LoadString(HInst,4,wndName,32); //wndName
MainWnd=CreateWindow("ClipMainClass",(LPCSTR)AppTitle,
WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, // Default horizontal position.
CW_USEDEFAULT, // Default vertical position.
CW_USEDEFAULT, // Default width.
CW_USEDEFAULT, // Default height.
NULL, // Overlapped windows have no parent.
hmn, // Use the window class menu.
HInst, // This instance owns this window.
NULL);
ShowWindow(MainWnd,nCmdShow);
UpdateWindow(MainWnd);
_CloseMapGisBmp();
if(MainWnd==NULL)
return(FALSE);
return(TRUE);
}
//装载我的光标函数(从BAS60.DLL组件中)
short LoadMyCursor(void){
HINSTANCE hinst;
hinst=GetModuleHandle("BAS60.DLL");
LargeHCursor=LoadCursor(hinst,"LargeCursor"); //绘图窗口放大光标
ReduceHCursor=LoadCursor(hinst,"ReduceCursor"); //绘图窗口缩小光标
CrossHCursor=LoadCursor(hinst,"CrossCursor"); //绘图窗口十字光标
return(1);
}
//释放我的光标函数
short DestroyMyCursor(void){
DestroyCursor(LargeHCursor);
DestroyCursor(ReduceHCursor);
DestroyCursor(CrossHCursor);
return(1);
}
//创建Grp窗体 函数
int CreateGrpWindow(HWND hWnd){ //AppTitle
GrpWnd=CreateWindow(
(LPCSTR)"ClipGrpClass",
(LPCSTR)AppTitle,
WS_CHILD | WS_VISIBLE | WS_HSCROLL | WS_VSCROLL,
CW_USEDEFAULT,
CW_USEDEFAULT,
CW_USEDEFAULT,
CW_USEDEFAULT,
hWnd,
NULL,
HInst,
NULL
);
if(GrpWnd==NULL){
PostQuitMessage(0);
return(0);
}
return(1);
}
//修改Grp窗体尺寸函数
void ModifyGrpWndSize(LPARAM lParam){
MoveWindow(GrpWnd, 0, 0,LOWORD(lParam),HIWORD(lParam),TRUE);
return;
}
//窗体事件回调函数
LRESULT CALLBACK WndProc (HWND hWnd, UINT msg,WPARAM wParam, LPARAM lParam){
switch(msg){
case WM_CREATE:
CreateGrpWindow(hWnd);
LoadMyCursor();
break;
case WM_COMMAND:
return(DoWMCommand(hWnd,wParam,lParam));
case WM_SIZE:
ModifyGrpWndSize(lParam);
break;
case WM_CLOSE: //关闭窗体
if(_CloseAllArea(AHInst)==IDCANCEL)
break;
DestroyWindow(hWnd);
break;
case WM_DESTROY:
DestroyWindow(GrpWnd);
DestroyMyCursor();
PostQuitMessage(0);
break;
case WM_SYSCOMMAND:
_ProcSYSCOMMAND(GrpWnd,msg,wParam,lParam);
return(DefWindowProc(hWnd,msg,wParam,lParam));
break;
case WM_ACTIVATE:
_ProcACTIVATE(GrpWnd,msg,wParam,lParam);
return(DefWindowProc(hWnd,msg,wParam,lParam));
default:
return(DefWindowProc(hWnd,msg,wParam,lParam));
}
return(0);
}
//Grp回调函数
LRESULT CALLBACK GrpProc(HWND hWnd, UINT msg,WPARAM wParam, LPARAM lParam){
LRESULT rtn=0;
switch(msg){
case WM_CREATE:
_SetPaintFunction(hWnd,_OwnerDraw);
_LockScrollRange(hWnd);
break;
case WM_COMMAND: //命令处理函数
return(DoWMCommand(hWnd,wParam,lParam));
case WM_PAINT:
_ProcPAINT(hWnd,msg,wParam,lParam);
break;
case WM_LBUTTONDOWN: //左键按下mouse事件
_ProcLBUTTONDOWN(hWnd,msg,wParam,lParam);
break;
case WM_LBUTTONUP: //左键按上mouse事件
_ProcLBUTTONUP(hWnd,msg,wParam,lParam);
_EnableWinMenu();
break;
case WM_MOUSEMOVE: //移动mouse事件
_ProcMOUSEMOVE(hWnd,msg,wParam,lParam);
break;
case WM_RBUTTONUP: //右键按上mouse事件
_ProcRBUTTONUP(hWnd,msg,wParam,lParam);
_EnableWinMenu();
break;
case WM_VSCROLL: //水平scroll
_PopupWinImage(hWnd);
_VscrollMap(hWnd,msg,wParam,lParam);
break;
case WM_HSCROLL: //垂直scroll
_PopupWinImage(hWnd);
_HscrollMap(hWnd,msg,wParam,lParam);
break;
case WM_DESTROY:
_DelWinParam(hWnd);
break;
default:
switch(msg) {
case WM_SYSCOMMAND:
_ProcSYSCOMMAND(hWnd,msg,wParam,lParam);
break;
case WM_ACTIVATE:
_ProcACTIVATE(hWnd,msg,wParam,lParam);
break;
case WM_SETCURSOR:
_ProcSETCURSOR(hWnd,wParam,lParam);
break;
}
rtn=DefWindowProc(hWnd,msg,wParam,lParam);
break;
}
return(rtn);
}
void SetDotViewableFlag(HWND hwnd){
//修改坐标点可见标志
HMENU hmn;
BOOL fOwnerDraw;
hmn=GetMenu(MainWnd);
fOwnerDraw=GetMenuState(hmn, IDMN_DOT_VIEWABLE, MF_BYCOMMAND)&MF_CHECKED;
CheckMenuItem(hmn, IDMN_DOT_VIEWABLE, MF_BYCOMMAND | (fOwnerDraw ? MF_UNCHECKED : MF_CHECKED));
DrawMenuBar(MainWnd);
return;
}
void SetArcViewableFlag(HWND hwnd)
{//弧段可见标志
HMENU hmn;
BOOL fOwnerDraw;
hmn=GetMenu(MainWnd);
fOwnerDraw=GetMenuState(hmn, IDMN_ARC_VIEWABLE, MF_BYCOMMAND)&MF_CHECKED;
CheckMenuItem(hmn, IDMN_ARC_VIEWABLE, MF_BYCOMMAND | (fOwnerDraw ? MF_UNCHECKED : MF_CHECKED));
DrawMenuBar(MainWnd);
return;
}
void SetOrignalDispFlag(HWND hwnd)
{//还原显示标志
HMENU hmn;
BOOL fOwnerDraw;
hmn=GetMenu(MainWnd);
fOwnerDraw=GetMenuState(hmn, IDMN_ORIGNAL_DISP, MF_BYCOMMAND)&MF_CHECKED;
CheckMenuItem(hmn, IDMN_ORIGNAL_DISP, MF_BYCOMMAND | (fOwnerDraw ? MF_UNCHECKED : MF_CHECKED));
DrawMenuBar(MainWnd);
InvalidateRect(hwnd,NULL,TRUE);
UpdateWindow(hwnd);
return;
}
int DoWMCommand(HWND hWnd, WPARAM wParam, LPARAM lParam)
{ //执行window message命令
if(GetMenuState(GetMenu(MainWnd),LOWORD(wParam),MF_BYCOMMAND)==MF_GRAYED)
{ //获取菜单状态
return(0);
}
ComState=LOWORD(wParam);
CurState=0;
switch(LOWORD(wParam)){
case IDMN_EXIT: SendMessage(hWnd,WM_CLOSE,0,0); break;
case IDMN_NULL: break;
case IDMN_LOAD_PNT: LoadFiles(PNT); break;
case IDMN_LOAD_LIN: LoadFiles(LIN); break;
case IDMN_LOAD_REG: LoadFiles(REG); break;
case IDMN_SAVE_PNT: SaveFiles(PNT); break;
case IDMN_SAVE_LIN: SaveFiles(LIN); break;
case IDMN_SAVE_REG: SaveFiles(REG); break;
case IDMN_SAVE_PNT_AS: SaveFilesAs(PNT);break;
case IDMN_SAVE_LIN_AS: SaveFilesAs(LIN);break;
case IDMN_SAVE_REG_AS: SaveFilesAs(REG);break;
case IDMN_CLOSE_PNT: CloseFiles(PNT);break;
case IDMN_CLOSE_LIN: CloseFiles(LIN);break;
case IDMN_CLOSE_REG: CloseFiles(REG);break;
case IDMN_CLOSE_FILE:CloseFiles(-1);break;
//
case IDMN_MOVE_WIN_C:
_PopupWinImage(GrpWnd);
break;
case IDMN_UPDT_WIN_C:
_PopupWinImage(GrpWnd);
InvalidateRect(GrpWnd,NULL,TRUE);
break;
case IDMN_ENLG_WIN_C: //放大窗体
DefHCursor=LargeHCursor; //设置光标样式
break;
case IDMN_REDU_WIN_C: //缩小窗体
DefHCursor=ReduceHCursor; //设置光标样式
break;
case IDMN_PREV_WIN: //"上级窗口"
_PrevWindow(GrpWnd);
break;
case IDMN_REST_WIN_C:
_PopupWinImage(GrpWnd);
_RestoreWindow(GrpWnd,NULL,RW_SEL_AREA,AHInst);
break;
case IDMN_CLEA_WIN_C:
_PopupWinImage(GrpWnd);
InvalidateRect(GrpWnd,NULL,TRUE);
break;
case IDMN_MOD_ENV: //环境设置
_ModEnv(hWnd);
break;
case IDMN_DOT_VIEWABLE: /*坐标点可见*/
SetDotViewableFlag(hWnd);
break;
case IDMN_ARC_VIEWABLE: /*弧段可见*/
SetArcViewableFlag(hWnd);
break;
case IDMN_ORIGNAL_DISP: /*还原显示*/
SetOrignalDispFlag(GrpWnd);
break;
case IDMN_ABOUT: //关于系统
_DispAbout();
break;
case IDMN_VCT_EXPORT: //VCT导出 topo 0
{
Vct_Export();
}
break;
case IDMN_D2A: //double转string 一个实例
{
D2A_test();
}
break;
default:
if((LOWORD(wParam)>=IDMN_NUM_ENLG_1)&&
(LOWORD(wParam)<=IDMN_NUM_ENLG_16))
{//固定放大,重新设置窗口显示比例
_ResetWinDispRate(GrpWnd,LOWORD(wParam)-IDMN_NUM_ENLG_1+1.0);
_PopupWinImage(GrpWnd);
InvalidateRect(GrpWnd,NULL,TRUE);
}
if((LOWORD(wParam)>=IDMN_NUM_REDU_1)&&
(LOWORD(wParam)<=IDMN_NUM_REDU_16))
{//固定缩小,重新设置窗口显示比例
_ResetWinDispRate(GrpWnd,1.0/(LOWORD(wParam)-IDMN_NUM_REDU_1+1.0));
_PopupWinImage(GrpWnd);
InvalidateRect(GrpWnd,NULL,TRUE);
}
break;
}
_EnableWinMenu();
return(0);
}
//判断 菜单栏的可用性函数
void _EnableWinMenu(void)
{
HMENU hmn;
UINT flag;
short i,n;
n=_GetAreaNumber(AHInst); //取打开的工作区数
flag=(n)?MF_ENABLED:MF_GRAYED; //n>0表示可用,n<=0表示不可用
hmn=GetMenu(MainWnd);
//文件
EnableMenuItem(hmn, IDMN_CLOSE_FILE ,MF_BYCOMMAND|flag);
//窗口
EnableMenuItem(hmn, IDMN_ENLG_WIN_C ,MF_BYCOMMAND|flag);
EnableMenuItem(hmn, IDMN_REDU_WIN_C ,MF_BYCOMMAND|flag);
EnableMenuItem(hmn, IDMN_MOVE_WIN_C ,MF_BYCOMMAND|flag);
EnableMenuItem(hmn, IDMN_REST_WIN_C ,MF_BYCOMMAND|flag);
EnableMenuItem(hmn, IDMN_UPDT_WIN_C ,MF_BYCOMMAND|flag);
EnableMenuItem(hmn, IDMN_CLEA_WIN_C ,MF_BYCOMMAND|flag);
EnableMenuItem(hmn, IDMN_PREV_WIN ,MF_BYCOMMAND|flag);
for(i=0;i<16;i++)
{
EnableMenuItem(hmn, IDMN_NUM_ENLG_1+i,MF_BYCOMMAND|flag);
EnableMenuItem(hmn, IDMN_NUM_REDU_1+i,MF_BYCOMMAND|flag);
}
DrawMenuBar(MainWnd);
if(GetMenuState(GetMenu(MainWnd),ComState,MF_BYCOMMAND)==MF_GRAYED)
ComState=0;
switch(ComState)
{
case IDMN_ENLG_WIN:
SetClassLong(GrpWnd,GCL_HCURSOR,(LONG)LargeHCursor);
break;
case IDMN_REDU_WIN:
SetClassLong(GrpWnd,GCL_HCURSOR,(LONG)ReduceHCursor);
break;
case IDMN_MOVE_WIN:
case IDMN_UPDT_WIN:
case IDMN_REST_WIN:
case IDMN_CLEA_WIN:
case IDMN_PREV_WIN:
default:
SetClassLong(GrpWnd, GCL_HCURSOR,(LONG)DefHCursor);
break;
}
return;
}
//======================================================//
///{文件处理
short LoadFiles(short ftype)
{
short ai;
ai=_OpenArea(AHInst,ftype);
if(ai<=0)
return(0);
if(!_LoadFile(ai))
{
_CloseArea(ai);
return(0);
}
_PopupWinImage(GrpWnd);
_RestoreWindow(GrpWnd,NULL,RW_ALL_AREA,AHInst);
return(ai);
}
short CloseFiles(short type)
{
short *ptArea=NULL;
char nmStr[32];
short i;
LoadString(HInst,3,nmStr,32);
ptArea=_SelectAreaList(AHInst,MainWnd,type,nmStr);
if(ptArea==NULL)
return(0);
for(i=1;i<=ptArea[0];i++)
_CloseArea(ptArea[i]);
_PopupWinImage(GrpWnd);
_RestoreWindow(GrpWnd,NULL,RW_ALL_AREA,AHInst);
return(1);
}
short SaveFiles(short type)
{
short *areaLst;
short i;
areaLst=_SelectAreaList(AHInst,MainWnd,type,"选择保存文件");
if(areaLst==NULL) return(0);
for(i=1;i<=areaLst[0];i++)
_SaveFile(areaLst[i]);
return(1);
}
short SaveFilesAs(short type)
{
short *areaLst;
short i;
areaLst=_SelectAreaList(AHInst,MainWnd,type,"选择另存文件");
if(areaLst==NULL)
return(0);
for(i=1;i<=areaLst[0];i++)
_SaveFileAs(areaLst[i]);
return(1);
}
//------------------------------------------------//
//{显示 线点 函数
short DispLinDot(HDC hdc,WIN_ORG *wxy,short ai)
{
long i,j,ln;
D_DOT *lxy;
long len;
int x,y;
HANDLE hdpen;
//选择pen对象
hdpen=SelectObject(hdc, CreatePen(PS_SOLID,1,RGB(255,0,0)));
_GetLinNum(ai,&i,&ln);
for(i=1;i<ln;i++)
{
if(_GetLin(ai,i,&lxy,&len,NULL)<=0)
continue;
for(j=0;j<len;j++,lxy++)
{
x=(int)((lxy->x-wxy->x0)*wxy->r);
y=(int)((lxy->y-wxy->y0)*wxy->r);
MoveToEx(hdc,x-2,y,NULL);
LineTo(hdc,x+2,y);
MoveToEx(hdc,x,y-2,NULL);
LineTo(hdc,x,y+2);
}
}
//删除pen对象
DeleteObject(SelectObject(hdc,hdpen));
return(1);
}
//..........................PAINTSTRUCT *ps
//重新显示图形
void _ReDispGraph(HWND hWnd,MyDC myDC,short *dsp)
{
short ti,i,type;
D_RECT frc;
RECT rc,wrc;
short rt;
WIN_ORG wxy;
PAINTSTRUCT *ps;
HMENU hmn;
BOOL arcView;
BOOL dotView;
if(ComState==IDMN_CLEA_WIN){
ComState=IDMN_NULL;
return;
}
if(dsp==NULL) return;
//
hmn=GetMenu(MainWnd);
if(MF_CHECKED & GetMenuState(hmn, IDMN_ORIGNAL_DISP, MF_BYCOMMAND))
{
_SetOriginalDisp(myDC,1);
}
arcView=GetMenuState(hmn, IDMN_ARC_VIEWABLE, MF_BYCOMMAND)&MF_CHECKED;
dotView=GetMenuState(hmn, IDMN_DOT_VIEWABLE, MF_BYCOMMAND)&MF_CHECKED;
ps=_GetPaintStruct(myDC);
rc=ps->rcPaint;
_StartWait();
GetClientRect(hWnd,&wrc);
if(!_GetWinDispParam(hWnd,&wxy))
return;
frc.xmin=rc.left/wxy.r +wxy.x0-1;
frc.xmax=rc.right/wxy.r+wxy.x0+1;
frc.ymin=(wrc.bottom-rc.bottom)/wxy.r+wxy.y0-1;
frc.ymax=(wrc.bottom-rc.top)/wxy.r +wxy.y0+1;
_SetMyDCMode(myDC);
_SetMyDCPalette(myDC);
_SetDispRect(myDC,&frc); //设置显示范围
_SetDispParam(myDC,wxy.x0,wxy.y0,wxy.r);
for(ti=0;ti<4;ti++) //循环3次，依次显示 区，线，点,网
{
switch(ti)
{
case 0: type=REG; break;
case 1: type=NET; break;
case 2: type=LIN; break;
case 3: type=PNT; break;
}
for(i=1;i<=dsp[0];i++)
{
if(type!=_GetAreaType(dsp[i]))
continue;
switch(type)
{
case PNT: rt=_DispPntArea(myDC,dsp[i]); break;
case LIN: rt=_DispLinArea(myDC,dsp[i]);
if(dotView)
DispLinDot(ps->hdc,&wxy,dsp[i]);
break;
case REG: rt=_DispRegArea(myDC,dsp[i]);
if(arcView)
_DispLinArea(myDC,dsp[i]);
if(dotView)
DispLinDot(ps->hdc,&wxy,dsp[i]);
break;
case NET: rt=_DispLinArea(myDC,dsp[i]);
if(dotView)
DispLinDot(ps->hdc,&wxy,dsp[i]);
break;
default: break;
}
if(rt==0)
goto redispEND;
}
}
redispEND:
_EndWait();
return;
}
//.....................................................................PAINTSTRUCT *ps)
//自己绘制函数
void WINAPI _OwnerDraw(HWND hWnd, UINT msg,WPARAM wParam, LPARAM lParam,MyDC myDC)
{
int state;
short *ptALst=NULL; //显示工作区表
state=CurState;
CurState=PAINTING;
if((ptALst=_GetDispAreaListAddr(hWnd))!=NULL)
{
_ReDispGraph(hWnd,myDC,ptALst);
}
CurState=state;
return;
}--the---end------
--vp:hsg----
--create date:2012-04-18---
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