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| #include <windows.h>
#include <fstream>
#include <tchar.h>
#include <string>
#include "resource.h"
#define MAX_LOADSTRING 100
HINSTANCE hInst; // текущий экземпляр
TCHAR szTitle[MAX_LOADSTRING]; // Текст строки заголовка
TCHAR szWindowClass[MAX_LOADSTRING];
TCHAR openName[MAX_PATH];
OPENFILENAME ofn;
LPCTSTR lpszChild = "MDIChild";
HWND hWndClient = NULL;
#define ID_CHILDWINDOW 1000 //идентификатор первого дочернего окна MDI.
BOOL InitializeApp(HINSTANCE hInstance);
LRESULT CALLBACK ChildWndProc(HWND, UINT, WPARAM, LPARAM);
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam);
BOOL InitializeApp(HINSTANCE hInstance)
{
WNDCLASSEX wcex;
wcex.cbSize = sizeof(WNDCLASSEX);
// Register the window class for the MDI child windows.
//.....................................................
wcex.style = CS_HREDRAW | CS_VREDRAW;
wcex.lpfnWndProc = (WNDPROC)ChildWndProc;
wcex.cbClsExtra = 0;
wcex.cbWndExtra = 0;
wcex.hInstance = hInstance;
wcex.hIcon = LoadIcon(hInstance, MAKEINTRESOURCE(0));
wcex.hCursor = LoadCursor(NULL, IDC_ARROW);
wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
wcex.lpszMenuName = MAKEINTRESOURCE(0);
wcex.lpszClassName = lpszChild;
wcex.hIconSm = LoadIcon(wcex.hInstance, MAKEINTRESOURCE(0));
if (! RegisterClassEx(&wcex))
return FALSE;
else
return TRUE;
}
// ФУНКЦИЯ: MyRegisterClass()
ATOM MyRegisterClass(HINSTANCE hInstance)
{
WNDCLASSEX wcex;
wcex.cbSize = sizeof(WNDCLASSEX);
wcex.style = CS_HREDRAW | CS_VREDRAW;
wcex.lpfnWndProc = WndProc;
wcex.cbClsExtra = 0;
wcex.cbWndExtra = 0;
wcex.hInstance = hInstance;
wcex.hIcon = LoadIcon(hInstance, MAKEINTRESOURCE(0));
wcex.hCursor = LoadCursor(NULL, IDC_ARROW);
wcex.hbrBackground = (HBRUSH)(COLOR_BACKGROUND+1);
wcex.lpszMenuName = MAKEINTRESOURCE(IDR_MENU1);
wcex.lpszClassName = szWindowClass;
wcex.hIconSm = LoadIcon(wcex.hInstance, MAKEINTRESOURCE(0));
return RegisterClassEx(&wcex);
}
// ФУНКЦИЯ: InitInstance(HINSTANCE, int)
BOOL InitInstance(HINSTANCE hInstance, int nCmdShow)
{
HWND hWnd;
hInst = hInstance; // Сохранить дескриптор экземпляра в глобальной переменной
hWnd = CreateWindow(szWindowClass, szTitle, WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, NULL, NULL, hInstance, NULL);
if (!hWnd)
{
return FALSE;
}
ShowWindow(hWnd, nCmdShow);
UpdateWindow(hWnd);
return TRUE;
}
//---------------------------------------------------------------
int APIENTRY _tWinMain(HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPTSTR lpCmdLine,
int nCmdShow)
{
UNREFERENCED_PARAMETER(hPrevInstance);
UNREFERENCED_PARAMETER(lpCmdLine);
MSG msg;
HACCEL hAccelTable;
hInst = hInstance;
strcpy(szTitle, "szTitle");
strcpy(szWindowClass, "szWindowClass");
MyRegisterClass(hInstance);
InitializeApp(hInstance);
// Выполнить инициализацию приложения:
if (!InitInstance (hInstance, nCmdShow))
{
return FALSE;
}
hAccelTable = LoadAccelerators(hInstance, MAKEINTRESOURCE(0));
while( GetMessage( &msg, NULL, 0, 0) )
{
if ( hWndClient && TranslateMDISysAccel( hWndClient, &msg ) )
continue;
TranslateMessage( &msg );
DispatchMessage( &msg );
}
return (int) msg.wParam;
}
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
int wmId, wmEvent;
PAINTSTRUCT ps;
HDC hdc;
HINSTANCE hins;
BITMAP bm;
int bmp_width, bmp_height;
RECT rect;
switch (message)
{
case WM_CREATE :
{
CLIENTCREATESTRUCT ccs;
ccs.hWindowMenu = GetSubMenu( GetMenu( hWnd ), 1 );
ccs.idFirstChild = ID_CHILDWINDOW;
hWndClient = CreateWindowEx( WS_EX_CLIENTEDGE,
"MDICLIENT", NULL,
WS_CHILD | WS_CLIPCHILDREN,
0, 0, 0, 0,
hWnd, (HMENU)0xCA0, hInst, &ccs);
// заполняем некоторые поля файлового диалога
ofn.lStructSize = sizeof(OPENFILENAME);
ofn.hwndOwner = hWnd;
ofn.hInstance = hInst;
ofn.lpstrFile = openName;
ofn.nMaxFile = sizeof(openName);
ofn.lpstrFilter = _T("Text/Source (.bmp;)\0*.bmp\0")
_T("All Files (*.*)\0*.*\0\0");
ofn.lpstrCustomFilter = 0;
ofn.nMaxCustFilter = 0;
ofn.nFilterIndex = 0;
ShowWindow( hWndClient, SW_SHOW );
}
break;
case WM_SIZE :
MoveWindow( hWndClient, 0, 0, LOWORD( lParam ),
HIWORD( lParam ), TRUE );
break;
case WM_COMMAND:
wmId = LOWORD(wParam);
wmEvent = HIWORD(wParam);
// Разобрать выбор в меню:
switch (wmId)
{
case ID_OPEN:
GetOpenFileName(&ofn);
HWND hWndChild;
hWndChild = CreateMDIWindow( (LPTSTR)lpszChild, "Document", 0L,
CW_USEDEFAULT, CW_USEDEFAULT,
CW_USEDEFAULT, CW_USEDEFAULT,
hWndClient, hInst, 0L);
ShowWindow( hWndChild, SW_SHOW );
break;
case IDM_CLOSE :
{
HWND hActiveWnd;
hActiveWnd = (HWND)SendMessage( hWndClient,
WM_MDIGETACTIVE, 0, 0 );
if ( hActiveWnd )
SendMessage( hWndClient, WM_MDIDESTROY, (WPARAM)hActiveWnd, 0 );
}
break;
case IDM_CASCADE :
CascadeWindows( hWndClient, MDITILE_SKIPDISABLED,
NULL, 0, NULL );
break;
case IDM_TILEHORZ :
TileWindows( hWndClient, MDITILE_HORIZONTAL,
NULL, 0, NULL );
break;
case IDM_TILEVERT :
TileWindows( hWndClient, MDITILE_VERTICAL,
NULL, 0, NULL );
break;
default:
return( DefFrameProc( hWnd, hWndClient,
message, wParam, lParam ) );
}
break;
case WM_PAINT:
hdc = BeginPaint(hWnd, &ps);
EndPaint(hWnd, &ps);
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
default:
return( DefFrameProc( hWnd, hWndClient,
message, wParam, lParam ) );
}
return 0;
}
//----------------------------------------------------
LRESULT CALLBACK ChildWndProc( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
{
PAINTSTRUCT ps;
HDC hdc;
HINSTANCE hins;
HDC memdc;
BITMAP bm;
static int bmp_width, bmp_height;
RECT rect;
static HBITMAP bitmap;
switch( uMsg )
{
case WM_CREATE:
{
hins = (HINSTANCE)::GetClassLong(hWnd, GCL_HMODULE);
bitmap = (HBITMAP)::LoadImage(hins, ofn.lpstrFile, IMAGE_BITMAP, 0,0, LR_LOADFROMFILE);
if(!bitmap)
{
::MessageBox(0,"error load",0,0);
}
::GetObject(bitmap,sizeof(bm),&bm);
bmp_width = bm.bmWidth;
bmp_height= bm.bmHeight;
break;
}
case WM_PAINT:
{
hdc = ::BeginPaint(hWnd,&ps);
memdc = ::CreateCompatibleDC(hdc);
::SelectObject(memdc,bitmap);
::BitBlt(hdc,0,0,bmp_width, bmp_height, memdc,0,0,SRCCOPY);
::DeleteDC(memdc);
::EndPaint(hWnd,&ps);
}
case WM_DESTROY:
return 0L;
default :
return( DefMDIChildProc( hWnd, uMsg, wParam, lParam ) );
}
return( 0L );
} |
(
