myproject.cpp

采用Platform Builder进行编程

// Myproject.cpp : Defines the entry point for the application.
//

#include "stdafx.h"
#include "resource.h"
#include "Myproject.h"


#include <Winuser.h>//创建主窗口
#include <stdio.h>//printf()函数

#include "ini.h"
#include "stdlib.h"  //atoi()函数
#include "Winnls.h"//WideCharToMultiByte()/MultiByteToWideChar()


  HINSTANCE   hInst = NULL;     // Handle to the application instance
  HWND        hwndMain = NULL;       // Handle to the application main window
  
  RECT     box;//显示图像的客户区域
  



  const TCHAR szAppName[] = TEXT ("中小船舶定位导航系统");         // Application main window name
  const TCHAR  szClassName[] = TEXT ("Main window class");   // Main window class name
 

  //DefLocSet() 函数
  TCHAR a_tchar[]=TEXT("你好啊，蔡志明");
  TCHAR*   MapName_TCHAR;
  TCHAR*   JingDu_TCHAR;
  TCHAR*   WeiDu_TCHAR;
  ////////////////////////////////////////////////////

  double StartJingDu;   //同一缩放比例的图像文件（共用一个文件夹）的 左下角顶点 的经度和纬度值
  double StartWeiDu;  


  double PicJingDuGap; //单幅图像的经度间隔、纬度间隔
  double PicWeiDuGap;

  int picHeight = 690;// 单幅图片的高度和宽度
  int picWidth  = 921;
 
  double PressXpos;  // '鼠标点击的位置
  double PressYpos;

  double Half_picboxwidth;
  double Half_picboxheight;

  //double InputJingDu;//一开机的经纬度
  //double InputWeiDu;
  double DefJingDu,DefWeiDu;//一开始从INI文件读取缺省的经纬度


  
  double xCenter, yCenter;//用户第一次输入的经纬度值转化为象素坐标后的位置
                               //'并且该位置作为显示的中心
  int intXnumth, intYnumth; // '存放输入的位置在大图中的 行第几、列第几幅
  TCHAR yName[5], xName[5];//   '存储图像文件的  y方向、x方向的文件名

  
   TCHAR  path[30];
   TCHAR  strPicName0[20],strPicName1[20],strPicName2[20],strPicName3[20];	  
 

  //LPCTSTR image_name = _T("");
  //LPCTSTR path_fname = path + image_name;

  //Dim strPicName0, strPicName1, strPicName2, strPicName3 As String '小图像文件名




//Dim strJingWeiDu  As String  '存放用户一开始输入的经纬度值



/* ////////////  5.21日   /////////////////////////////////////////

Dim strPath  As String
Dim intCompressRate  As Integer '图像缩放比例




  

'存放大图中，行、列下标的最大值，即00、01、02......intXnummax(有多少幅图像)
                               '或00、01、02......intYnummax
                               '用于控制文件名不会“溢出”
Const intYnummax As Integer = 10
Const intXnummax As Integer = 10






Dim MouseDownToMovePicture As Boolean '是否移动图像 开关



Dim picTop, picBottom, picLeft, picRight As Double '定义用户输入的位置所在的图像的 4个顶角  相对于大图的左上角的坐标值
Dim boxTop, boxBottom, boxLeft, boxRight As Double '定义box的 4个顶角 相对于大图的左上角的位置（单位为：象素）


*/////////////////////////////////////////////////////////////


  
  









/////////////////////////////////////////////////////
// Message dispatch table for MainWindowProc
const struct decodeUINT MainMessages[] = {
    WM_CREATE, DoCreateMain,
    //WM_SIZE, DoSizeMain,
    WM_PAINT, DoPaintMain,
    //WM_INITMENUPOPUP, DoInitMenuPopMain,
    WM_COMMAND, DoCommandMain,
    //WM_LBUTTONUP, DoLButtonUpMain,
    //WM_DESTROY, DoDestroyMain,
};


// Command Message dispatch for MainWindowProc
const struct decodeCMD MainCommandItems[] = {
    ID_DlgDefLocSet, DoMainCommandDefLocSet,
    ID_EXIT, DoMainCommandExit,
};  


/***********************************************************************

FUNCTION: 
  WinMain

PURPOSE: 
  The WinMain function of the application. It is called by the system as
  the initial entry point for this Windows CE-based application.

*/
int WINAPI WinMain (
               HINSTANCE hInstance,     // Handle to the current instance
               HINSTANCE hPrevInstance, // Handle to the previous instance
               LPWSTR lpCmdLine,        // Pointer to the command line
               int nCmdShow)            // Shows the state of the window
{
  MSG msg;                             // Message structure
  int rc=0;
  HACCEL hAccel;                       // Handle of the accelerator 
                                      // table
    

// Use this code to prevent your application from starting twice
// assuming that your application has not changed its window text
if (FindWindow(szClassName, szAppName)){
   SetForegroundWindow(FindWindow(szClassName, szAppName));
   return FALSE;
}

   //Initialize application
    rc=InitApp(hInstance);
   if(rc) return rc;
   // Initialize this instance.
   hwndMain = InitInstance (hInstance, lpCmdLine, nCmdShow);
   if (hwndMain == 0)
        return 0x10;
  
  while (GetMessage (&msg, NULL, 0, 0))
  {
    if (!TranslateAccelerator (
                    hwndMain,     // Handle to the destination window
                    hAccel,         // Handle to the accelerator table
                    &msg))          // Address of the message data
    {
      TranslateMessage (&msg);
      DispatchMessage (&msg);
    }
  }
  
  return msg.wParam;
  
}
      





/***********************************************************************

FUNCTION: 
  WndProc

PURPOSE: 
  The callback function for the main window. It processes messages that
  are sent to the main window.

*/
LRESULT CALLBACK MainWndProc (HWND hWnd, UINT umsg, WPARAM wParam, 
                          LPARAM lParam)
{

	int i;
	//search message list to see if we need to handle this message
	//if in list,call procedure

	for(i=0;i<dim(MainMessages);i++)
	{
		if(umsg==MainMessages[i].Code)
			return(*MainMessages[i].Fxn)(hWnd,umsg,wParam,lParam);
	}
	return DefWindowProc(hWnd,umsg,wParam,lParam);

}

//----------------------------------------------------------------------
// InitInstance - Instance initialization
//
HWND InitInstance (HINSTANCE hInstance, LPWSTR lpCmdLine, int nCmdShow) {
    HWND hWnd;

    // Save program instance handle in global variable.
    hInst = hInstance;

    // Create main window.
    hWnd = CreateWindow (szAppName,           // Window class
                         TEXT ("船舶定位导航系统"),    // Window title
                         WS_VISIBLE,          // Style flags
                         CW_USEDEFAULT,       // x position
                         CW_USEDEFAULT,       // y position
                         CW_USEDEFAULT,       // Initial width
                         CW_USEDEFAULT,       // Initial height
                         NULL,                // Parent                
                         NULL,                // Menu, must be null
                         hInstance,           // Application instance
                         NULL);               // Pointer to create
                                              // parameters
    // Return fail code if window not created.
    if (!IsWindow (hWnd)) return 0;

    // Standard show and update calls
    ShowWindow (hWnd, nCmdShow);
    UpdateWindow (hWnd);
    return hWnd;
}

/***********************************************************************

FUNCTION: 
  InitApplication

PURPOSE:
  Declare the window class structure, assign values to the window class
  structure members, and register the window class.

*/


int InitApp(HINSTANCE hInstance)
{
  WNDCLASS wndclass;//定义窗口类并注册

  wndclass.style = 0;//CS_HREDRAW | CS_VREDRAW
  wndclass.lpfnWndProc = MainWndProc;
  wndclass.cbClsExtra = 0;
  wndclass.cbWndExtra = 0;
  wndclass.hIcon = NULL;
  wndclass.hInstance = hInstance;
  wndclass.hCursor = NULL;
  wndclass.hbrBackground = (HBRUSH) GetStockObject (WHITE_BRUSH);
  wndclass.lpszMenuName = NULL;
  wndclass.lpszClassName = szAppName;
  
  if( RegisterClass (&wndclass)==0) return 1;
  return 0;
}


//----------------------------------------------------------------------
// DoCreateMain - Process WM_CREATE message for window.
//
LRESULT DoCreateMain (HWND hWnd, UINT wMsg, WPARAM wParam, 
                      LPARAM lParam) {
    HWND hwndCB;
    HICON hIcon;

    // Create a command bar.
    hwndCB = CommandBar_Create (hInst, hWnd, IDC_CMDBAR);
    // Add the menu.
    CommandBar_InsertMenubar (hwndCB, hInst, ID_MENU, 0);
    // Add exit button to command bar. 
    CommandBar_AddAdornments (hwndCB, 0, 0);

    hIcon = (HICON) SendMessage (hWnd, WM_GETICON, 0, 0);
    if (hIcon == 0) {
         hIcon = LoadIcon (hInst, MAKEINTRESOURCE(ID_ICON));
                        
        SendMessage (hWnd, WM_SETICON, FALSE, (LPARAM)hIcon);
    }


	//调用初始化函数
	OnInitial();

    return 0;
}

//----------------------------------------------------------------------
// DoPaintMain - Process WM_PAINT message for window.
//
LRESULT DoPaintMain (HWND hWnd, UINT wMsg, WPARAM wParam,
                     LPARAM lParam) {
    PAINTSTRUCT ps;
    
    HDC hdc;
    hdc = BeginPaint (hwndMain, &ps);

	

	CVOImage image;
    HDC picDC = ::GetDC(hwndMain);
	  

	  
  // LPCTSTR path = _T("\\My Documents\\czm\\a.jpg");