codice:
// AVI.cpp : Defines the entry point for the application.
//
#include "stdafx.h"
#include "AVI.h"
#define MAX_LOADSTRING 100
// Global Variables:
HINSTANCE hInst; // current instance
TCHAR szTitle[MAX_LOADSTRING]; // The title bar text
TCHAR szWindowClass[MAX_LOADSTRING]; // the main window class name
// Forward declarations of functions included in this code module:
ATOM MyRegisterClass(HINSTANCE hInstance);
BOOL InitInstance(HINSTANCE, int);
LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
INT_PTR CALLBACK About(HWND, UINT, WPARAM, LPARAM);
int APIENTRY _tWinMain(HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPTSTR lpCmdLine,
int nCmdShow)
{
UNREFERENCED_PARAMETER(hPrevInstance);
UNREFERENCED_PARAMETER(lpCmdLine);
// TODO: Place code here.
MSG msg;
HACCEL hAccelTable;
// Initialize global strings
LoadString(hInstance, IDS_APP_TITLE, szTitle, MAX_LOADSTRING);
LoadString(hInstance, IDC_AVI, szWindowClass, MAX_LOADSTRING);
MyRegisterClass(hInstance);
// Perform application initialization:
if (!InitInstance (hInstance, nCmdShow))
{
return FALSE;
}
hAccelTable = LoadAccelerators(hInstance, MAKEINTRESOURCE(IDC_AVI));
// Main message loop:
while (GetMessage(&msg, NULL, 0, 0))
{
if (!TranslateAccelerator(msg.hwnd, hAccelTable, &msg))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
return (int) msg.wParam;
}
//
// FUNCTION: MyRegisterClass()
//
// PURPOSE: Registers the window class.
//
// COMMENTS:
//
// This function and its usage are only necessary if you want this code
// to be compatible with Win32 systems prior to the 'RegisterClassEx'
// function that was added to Windows 95. It is important to call this function
// so that the application will get 'well formed' small icons associated
// with it.
//
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(IDI_AVI));
wcex.hCursor = LoadCursor(NULL, IDC_ARROW);
wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
wcex.lpszMenuName = MAKEINTRESOURCE(IDC_AVI);
wcex.lpszClassName = szWindowClass;
wcex.hIconSm = LoadIcon(wcex.hInstance, MAKEINTRESOURCE(IDI_SMALL));
return RegisterClassEx(&wcex);
}
//
// FUNCTION: InitInstance(HINSTANCE, int)
//
// PURPOSE: Saves instance handle and creates main window
//
// COMMENTS:
//
// In this function, we save the instance handle in a global variable and
// create and display the main program window.
//
BOOL InitInstance(HINSTANCE hInstance, int nCmdShow)
{
HWND hWnd;
hInst = hInstance; // Store instance handle in our global variable
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;
}
//
// FUNCTION: WndProc(HWND, UINT, WPARAM, LPARAM)
//
// PURPOSE: Processes messages for the main window.
//
// WM_COMMAND - process the application menu
// WM_PAINT - Paint the main window
// WM_DESTROY - post a quit message and return
//
//
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
int wmId, wmEvent;
PAINTSTRUCT ps;
HDC hdc;
switch (message)
{
case WM_COMMAND:
wmId = LOWORD(wParam);
wmEvent = HIWORD(wParam);
// Parse the menu selections:
switch (wmId)
{
case IDM_ABOUT:
DialogBox(hInst, MAKEINTRESOURCE(IDD_ABOUTBOX), hWnd, About);
break;
case IDM_EXIT:
DestroyWindow(hWnd);
break;
default:
return DefWindowProc(hWnd, message, wParam, lParam);
}
break;
case WM_PAINT:
hdc = BeginPaint(hWnd, &ps);
CreateThread(0,0,(LPTHREAD_START_ROUTINE)MyClipThreadProc,(LPVOID) hWnd,0,0);
// TODO: Add any drawing code here...
EndPaint(hWnd, &ps);
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
default:
return DefWindowProc(hWnd, message, wParam, lParam);
}
return 0;
}
// Message handler for about box.
INT_PTR CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
UNREFERENCED_PARAMETER(lParam);
switch (message)
{
case WM_INITDIALOG:
return (INT_PTR)TRUE;
case WM_COMMAND:
if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL)
{
EndDialog(hDlg, LOWORD(wParam));
return (INT_PTR)TRUE;
}
break;
}
return (INT_PTR)FALSE;
}
// This example creates a secondary thread that implements
// the methods of CAnimateCtrl. The procedure of the thread
// is MyClipThreadProc and the thread was created with the
// code AfxBeginThread( MyClipThreadProc, (LPVOID) pParentWnd).
// The example code creates and initializes an animation control,
// then proceeds to pump messages from the queue until one the
// private messages WM_STOPCLIP, WM_PLAYCLIP, WM_SHOWFIRSTFRAME or
// WM_SHOWLASTFRAME is received. The appropriate action is done for
// these messages. The thread ends when the WM_STOPCLIP is received.
// NOTE: the thread parameter, pParam, is a pointer to a CWnd object
// that will be the parent of the animation control.
#define WM_STOPCLIP WM_USER+1
#define WM_PLAYCLIP WM_USER+2
#define WM_SHOWFIRSTFRAME WM_USER+3
#define WM_SHOWLASTFRAME WM_USER+4
UINT MyClipThreadProc(LPVOID pParam)
{
// NOTE: pParentWnd is the parent window of the animation control.
CWnd* pParentWnd = (CWnd*) pParam;
CAnimateCtrl cAnimCtrl;
// Create the animation control.
if (!cAnimCtrl.Create(WS_CHILD|WS_VISIBLE|ACS_CENTER,
CRect(10,10,100,100), pParentWnd, 1))
{
return false;
}
// Open the AVI file.
if (!cAnimCtrl.Open(_T("C:\\Windows\\winsxs\\x86_microsoft-windows-tabletpc-inputpanel_31bf3856ad364e35_6.1.7600.16385_none_11656be9d8d5e28f\\split.avi")))
{
return false;
}
// Pump message from the queue until the stop play message is received.
MSG msg;
while (GetMessage(&msg, NULL, 0, 0) && (msg.message != WM_STOPCLIP))
{
switch (msg.message)
{
// Start playing from the first frame to the last,
// continuously repeating.
case WM_PLAYCLIP:
if (!cAnimCtrl.Play(0, (UINT)-1, (UINT)-1))
return false;
break;
// Show the first frame.
case WM_SHOWFIRSTFRAME:
if (!cAnimCtrl.Seek(0))
return false;
cAnimCtrl.RedrawWindow();
break;
// Show the last frame.
case WM_SHOWLASTFRAME:
if (!cAnimCtrl.Seek((UINT)-1))
return false;
cAnimCtrl.RedrawWindow();
break;
}
TranslateMessage(&msg);
DispatchMessage(&msg);
}
cAnimCtrl.Stop();
cAnimCtrl.Close();
return true;
}
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