root / trunk / win / Leocad.cpp

// LeoCAD.cpp : Defines the class behaviors for the application.
//

#include "lc_global.h"
#include "LeoCAD.h"

#include "MainFrm.h"
#include "CADDoc.h"
#include "CADView.h"
#include <wininet.h>
#include <process.h>
#include "project.h"
#include "globals.h"
#include "system.h"
#include "mainwnd.h"
#include "library.h"
#include "keyboard.h"
#include "lc_application.h"
#include "preview.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

#ifdef _DEBUG
static HANDLE __hStdOut = NULL;

// Use wprintf like TRACE0, TRACE1, ... (The arguments are the same as printf)
void wprintf(char *fmt, ...)
{
    if(!__hStdOut)
    {
        AllocConsole();
        SetConsoleTitle("Debug Window");
        __hStdOut = GetStdHandle(STD_OUTPUT_HANDLE);
        COORD co = {80, 25};
        SetConsoleScreenBufferSize(__hStdOut, co);
    }

    char s[300];
    va_list argptr;
    va_start(argptr, fmt);
    vsprintf(s, fmt, argptr);
    va_end(argptr);
    strcat(s, "\n");
    DWORD cCharsWritten;
    WriteConsole(__hStdOut, s, strlen(s), &cCharsWritten, NULL);
}
#endif

// If Data is NULL this function will only display a message if there are updates.
static void CheckForUpdates(void* Data)
{
    HINTERNET session = InternetOpen("LeoCAD", INTERNET_OPEN_TYPE_PRECONFIG, NULL, NULL, 0) ;
    
    char szSizeBuffer[32];
    DWORD dwLengthSizeBuffer = sizeof(szSizeBuffer); 
    DWORD dwFileSize;
    DWORD dwBytesRead;
    CString Contents;

    HINTERNET hHttpFile = InternetOpenUrl(session, "http://www.leocad.org/updates.txt", NULL, 0, 0, 0);

    if (hHttpFile)
    {
        if(HttpQueryInfo(hHttpFile,HTTP_QUERY_CONTENT_LENGTH, szSizeBuffer, &dwLengthSizeBuffer, NULL))
        {
            dwFileSize = atol(szSizeBuffer);
            LPSTR szContents = Contents.GetBuffer(dwFileSize+1);
            szContents[dwFileSize] = 0;

            if (InternetReadFile(hHttpFile, szContents, dwFileSize, &dwBytesRead))
            {
                float ver;
                int lib;

                if (sscanf(szContents, "%f %d", &ver, &lib) == 2)
                {
                    CString str;
                    bool Update = false;

                    if (ver > LC_VERSION_MAJOR + (float)LC_VERSION_MINOR/100 + (float)LC_VERSION_PATCH/1000)
                    {
                        str.Format("There's a newer version of LeoCAD available for download (%0.3f).\n", ver);
                        Update = true;
                    }
                    else
                        str = "You are using the latest version of LeoCAD.\n";

                    if (lib > lcGetPiecesLibrary()->GetPieceCount ())
                    {
                        str += "There are new pieces available.\n\n";
                        Update = true;
                    }
                    else
                        str += "There are no new pieces available at this time.\n";

                    if (Data || Update)
                    {
                        if (Update)
                        {
                            str += "Would you like to visit the LeoCAD website now?\n";

                            if (AfxMessageBox(str, MB_YESNO | MB_ICONQUESTION) == IDYES)
                            {
                                ShellExecute(::GetDesktopWindow(), _T("open"), _T("http://www.leocad.org"), NULL, NULL, SW_NORMAL); 
                            }
                        }
                        else
                            AfxMessageBox(str, MB_OK | MB_ICONINFORMATION);
                    }
                }
                else if (Data != NULL)
                    AfxMessageBox("Unknown file information.");
            }
            InternetCloseHandle(hHttpFile);
        }
        else if (Data != NULL)
            AfxMessageBox("Could not connect.");
    }
    else if (Data != NULL)
        AfxMessageBox("Could not connect.");

    InternetCloseHandle(session);
}

CCADApp theApp;

/////////////////////////////////////////////////////////////////////////////
// CCADApp

BEGIN_MESSAGE_MAP(CCADApp, CWinApp)
    //{{AFX_MSG_MAP(CCADApp)
    ON_COMMAND(ID_HELP_CHECKFORUPDATES, OnHelpUpdates)
    ON_COMMAND(ID_HELP_LEOCADHOMEPAGE, OnHelpHomePage)
    ON_COMMAND(ID_HELP_SENDEMAIL, OnHelpEmail)
    //}}AFX_MSG_MAP
    // Standard print setup command
    ON_UPDATE_COMMAND_UI(ID_FILE_MRU_FILE1, OnUpdateRecentFileMenu)
    ON_COMMAND(ID_FILE_PRINT_SETUP, CWinApp::OnFilePrintSetup)
END_MESSAGE_MAP()

CCADApp::CCADApp()
{
}

BOOL CCADApp::InitInstance()
{
    // Standard initialization
    // If you are not using these features and wish to reduce the size
    //  of your final executable, you should remove from the following
    //  the specific initialization routines you do not need.

#if _MFC_VER < 0x0710
#ifdef _AFXDLL
    Enable3dControls();         // Call this when using MFC in a shared DLL
#else
    Enable3dControlsStatic();   // Call this when linking to MFC statically
#endif
#endif

    SetRegistryKey(_T("BT Software"));
//  LoadStdProfileSettings();  // Load standard INI file options (including MRU)

    InitKeyboardShortcuts();

    char app[LC_MAXPATH], *ptr;
    GetModuleFileName(NULL, app, LC_MAXPATH);
    ptr = strrchr(app,'\\');
    if (ptr)
        *(++ptr) = 0;

    g_App = new lcApplication();
    main_window = new MainWnd();

    if (!g_App->Initialize(__argc, __targv, app))
        return false;

    // Register the application's document templates.  Document templates
    //  serve as the connection between documents, frame windows and views.
    CSingleDocTemplate* pDocTemplate;
    pDocTemplate = new CSingleDocTemplate(
        IDR_MAINFRAME,
        RUNTIME_CLASS(CCADDoc),
        RUNTIME_CLASS(CMainFrame),       // main SDI frame window
        RUNTIME_CLASS(CCADView));
    AddDocTemplate(pDocTemplate);

    EnableShellOpen();
    RegisterShellFileTypes(TRUE);

    UINT cmdshow = m_nCmdShow;
    m_nCmdShow = SW_HIDE;
    pDocTemplate->OpenDocumentFile(NULL);

    // Show something in the piece preview window.
    PieceInfo* Info = lcGetPiecesLibrary()->FindPieceInfo("3005");
    if (!Info)
        Info = lcGetPiecesLibrary()->GetPieceInfo(0);

    if (Info)
        g_App->m_PiecePreview->SetSelection(Info);

/*
    char out[_MAX_PATH];
    GetTempPath(_MAX_PATH, out);
    strcat(out, "~LC*.lcd");

    WIN32_FIND_DATA fd;
    HANDLE fh = FindFirstFile(out, &fd);
    if (fh != INVALID_HANDLE_VALUE)
    {
        if (char *ptr = strrchr(out, '\\')) *(ptr+1) = 0;
        strcat(out, fd.cFileName);
        if (AfxMessageBox(_T("LeoCAD found a file that was being edited while the program exited unexpectdly. Do you want to load it ?"), MB_YESNO) == IDNO)
        {
            if (AfxMessageBox(_T("Delete file ?"), MB_YESNO) == IDYES)
                DeleteFile(out);
        }
        else
        {
            cmdInfo.m_nShellCommand = CCommandLineInfo::FileOpen;
            cmdInfo.m_strFileName = out;
        }
    }

//  if (cmdInfo.m_strFileName.IsEmpty())
//      ParseCommandLine(cmdInfo);
*/

    // The one and only window has been initialized, so show and update it.
    int status = theApp.GetProfileInt("Settings", "Window Status", -1);
    if (status != -1)
        m_pMainWnd->ShowWindow(status);
    else
        m_pMainWnd->ShowWindow(cmdshow);
    m_pMainWnd->UpdateWindow();
    lcGetActiveProject()->HandleNotify(LC_ACTIVATE, 1);
    lcGetActiveProject()->UpdateInterface();

    main_window->UpdateMRU();

    // Enable drag/drop open
    m_pMainWnd->DragAcceptFiles();

    lcGetActiveProject()->UpdateAllViews();

    if (AfxGetApp()->GetProfileInt("Settings", "CheckUpdates", 1))
        _beginthread(CheckForUpdates, 0, NULL);

    return TRUE;
}

int CCADApp::ExitInstance() 
{
    delete main_window;
    main_window = NULL;

    g_App->Shutdown();

    delete g_App;
    g_App = NULL;

#ifdef _DEBUG
    if (__hStdOut != NULL)
        FreeConsole();
#endif

    return CWinApp::ExitInstance();
}

void CCADApp::OnHelpUpdates() 
{
    CheckForUpdates(this);
}

void CCADApp::OnHelpHomePage() 
{
    ShellExecute(::GetDesktopWindow(), _T("open"), _T("http://www.leocad.org"), NULL, NULL, SW_NORMAL); 
}

void CCADApp::OnHelpEmail() 
{
    ShellExecute(::GetDesktopWindow(), _T("open"), _T("mailto:leonardo@centroin.com.br?subject=LeoCAD"), NULL, NULL, SW_NORMAL);
}