configtool.cpp

ecos实时嵌入式操作系统

            wxString msg;
            msg.Printf("%s is neither a project file nor a valid repository.", (const wxChar*) filenameToOpen1);
            wxMessageBox(msg, wxGetApp().GetSettings().GetAppName(), wxICON_EXCLAMATION|wxOK);
            return FALSE;
        }

        // Look at the second file, if any
        if (parser.GetParamCount() > 1)
        {
            if (ext2 == "ecc" || ext2 == "ECC")
            {
                if (wxFileExists(filenameToOpen2))
                {
                    if (gotSavefile)
                    {
                        wxString msg;
                        msg.Printf("%s is a second save file -- please supply only one.", (const wxChar*) filenameToOpen2);
                        wxMessageBox(msg, wxGetApp().GetSettings().GetAppName(), wxICON_EXCLAMATION|wxOK);
                        return FALSE;
                    }
                    
                    gotSavefile = TRUE;
                    saveFile = filenameToOpen2;
                }
                else
                {
                    wxString msg;
                    msg.Printf("%s is not a valid file.", (const wxChar*) filenameToOpen2);
                    wxMessageBox(msg, wxGetApp().GetSettings().GetAppName(), wxICON_EXCLAMATION|wxOK);
                    return FALSE;
                }
            }
            else if (!gotSavefile && wxDirExists(filenameToOpen2) && FindSaveFileInDir(filenameToOpen2, tmpSaveFile))
            {
                saveFile = tmpSaveFile;
                gotSavefile = TRUE;
            }
            else if ((name2 == wxT("ecos") && ext2 == wxT("db") && wxFileExists(filenameToOpen2)) || wxDirExists(filenameToOpen2))
            {
                if (gotRepository)
                {
                    wxString msg;
                    msg.Printf("%s is a second repository -- please supply only one.", (const wxChar*) filenameToOpen2);
                    wxMessageBox(msg, wxGetApp().GetSettings().GetAppName(), wxICON_EXCLAMATION|wxOK);
                    return FALSE;
                }           
                
                // It's a repository (we hope).
                if (name1 == wxT("ecos") && ext1 == wxT("db"))
                {
                    // Go two steps up
                    filenameToOpen2 = wxPathOnly(filenameToOpen2);
                    filenameToOpen2 = wxPathOnly(filenameToOpen2);
                }
                else
                {
                    // If it's the packages directory, we need to strip off
                    // a directory
                    wxString eccPath(filenameToOpen2 + wxString(wxFILE_SEP_PATH) + wxT("ecc"));
                    
                    // Don't strip off ecc if it's the CVS repository (with ecc below it)
                    if (name2 == wxT("packages") || (name2 == wxT("ecc") && !wxDirExists(eccPath)))
                        filenameToOpen2 = wxPathOnly(filenameToOpen2);
                }
                
                repositoryDir = filenameToOpen2;
                gotRepository = TRUE;
            }
            else
            {
                wxString msg;
                msg.Printf("%s is neither a project file nor a valid repository.", (const wxChar*) filenameToOpen2);
                wxMessageBox(msg, wxGetApp().GetSettings().GetAppName(), wxICON_EXCLAMATION|wxOK);
                return FALSE;
            }
        }
        
        // Now we have looked at the two files and decided what they are; let's
        // act on it.

        if (gotRepository)
        {
            GetSettings().m_strRepository = repositoryDir;
        }

        if (!gotSavefile)
        {
            // See if there's a save file in the current dir
            if (FindSaveFileInDir(currentDir, saveFile))
                gotSavefile = TRUE;
        }

        if (gotSavefile)
        {
            // The repository will be loaded from m_strRepository, possibly set above.
            m_docManager->CreateDocument(saveFile, wxDOC_SILENT);
        }
        else
        {
            // Create a new file
            m_docManager->CreateDocument(wxString(""), wxDOC_NEW);
        }

        if (compileHelpOnly)
        {
            if (!gotRepository)
            {
                wxString msg;
                msg.Printf(wxT("Please specify a repository when using the --compile-help option."));
                wxMessageBox(msg, wxGetApp().GetSettings().GetAppName(), wxICON_EXCLAMATION|wxOK);
                return FALSE;
            }
            ecConfigToolDoc* doc = wxGetApp().GetConfigToolDoc();
            if (doc)
            {
                if (!doc->RebuildHelpIndex(TRUE))
                {
                    wxString msg;
                    msg.Printf(wxT("Sorry, there was a problem compiling the help index."));
                    wxMessageBox(msg, wxGetApp().GetSettings().GetAppName(), wxICON_EXCLAMATION|wxOK);
                    return FALSE;
                }
            }
            else
            {
                wxString msg;
                msg.Printf(wxT("Sorry, there was no current document when compiling the help index."));
                wxMessageBox(msg, wxGetApp().GetSettings().GetAppName(), wxICON_EXCLAMATION|wxOK);
                return FALSE;
            }

            // Return FALSE in order to quit the application
            return FALSE;
        }
    }
    else
    {
        if (GetSettings().m_strRepository.IsEmpty()) // first invocation by this user
        {
            // we have no clues as to the location of the repository so
            // test for ../../packages relative to the configtool location
            wxFileName repository = wxFileName (m_appDir, wxEmptyString);
            repository.Normalize(); // remove trailing "./" if present
            repository.RemoveDir (repository.GetDirCount()-1);
            repository.RemoveDir (repository.GetDirCount()-1);
            repository.AppendDir (wxT("packages"));
            if (repository.DirExists()) // we've found a repository
            {
                repository.RemoveDir (repository.GetDirCount()-1);
                GetSettings().m_strRepository = repository.GetFullPath();
            }
        }
        m_docManager->CreateDocument(wxString(""), wxDOC_NEW);
    }

    return TRUE;
}

// Load resources from disk
bool ecApp::LoadResources()
{
    wxFileSystem::AddHandler(new wxMemoryFSHandler);

//    LoadBitmapResource(m_splashScreenBitmap, wxT("splash16.png"), wxBITMAP_TYPE_PNG, FALSE);

//    wxBitmap bitmap1, bitmap2, bitmap3;
//    LoadBitmapResource(bitmap1, wxT("ecoslogo.png"), wxBITMAP_TYPE_PNG, TRUE);
//    LoadBitmapResource(bitmap2, wxT("ecoslogosmall.png"), wxBITMAP_TYPE_PNG, TRUE);
//    LoadBitmapResource(bitmap3, wxT("rhlogo.png"), wxBITMAP_TYPE_PNG, TRUE);

//    wxString aboutText;
//    LoadTextResource(aboutText, wxT("about.htm"), TRUE);

//    VersionStampSplashScreen();

    return TRUE;
}

// Load resources from zip resource file or disk
bool ecApp::LoadBitmapResource(wxBitmap& bitmap, const wxString& filename, int bitmapType, bool addToMemoryFS)
{
    wxString archive(GetFullAppPath(wxT("configtool.bin")));

#if wxUSE_STREAMS && wxUSE_ZIPSTREAM && wxUSE_ZLIB
    wxFSFile* file = m_fileSystem->OpenFile(archive + wxString(wxT("#zip:")) + filename);
    if (file)
    {
        wxInputStream* stream = file->GetStream();
        
        wxImage image(* stream, bitmapType);
        bitmap = image.ConvertToBitmap();
        
        delete file;
    }
#endif

#ifdef __WXMSW__
    if (!bitmap.Ok())
        bitmap.LoadFile(filename, wxBITMAP_TYPE_BMP_RESOURCE);
#endif

    if (!bitmap.Ok() && wxFileExists(GetFullAppPath(filename)))
        bitmap.LoadFile(GetFullAppPath(filename), bitmapType);


    if (bitmap.Ok() && addToMemoryFS)
        wxMemoryFSHandler::AddFile(filename, bitmap, bitmapType);

    return bitmap.Ok();
}

// Load resources from zip resource file or disk
bool ecApp::LoadTextResource(wxString& text, const wxString& filename, bool addToMemoryFS)
{
    wxString archive(GetFullAppPath(wxT("configtool.bin")));

    bool success = FALSE;

#if wxUSE_STREAMS && wxUSE_ZIPSTREAM && wxUSE_ZLIB
    wxFSFile* file = m_fileSystem->OpenFile(archive + wxString(wxT("#zip:")) + filename);
    if (file)
    {
        wxInputStream* stream = file->GetStream();

        char* buf = text.GetWriteBuf(stream->GetSize() + 1);
        stream->Read((void*) buf, stream->GetSize());
        buf[stream->GetSize()] = 0;
        text.UngetWriteBuf();

        success = TRUE;
        
        delete file;
    }
#endif

    if (!success && wxFileExists(GetFullAppPath(filename)))
    {
        wxFileInputStream str(GetFullAppPath(filename));

        char* buf = text.GetWriteBuf(str.GetSize() + 1);
        str.Read((void*) buf, str.GetSize());
        buf[str.GetSize()] = 0;
        text.UngetWriteBuf();

        success = TRUE;
    }

    if (success && addToMemoryFS)
        wxMemoryFSHandler::AddFile(filename, text);

    return success;
}

// Get a text resource from the memory filesystem
bool ecApp::GetMemoryTextResource(const wxString& filename, wxString& text)
{
    wxString s(wxString(wxT("memory:")) + filename);
    wxFSFile* file = wxGetApp().GetFileSystem()->OpenFile(s);
    if (file)
    {
        wxInputStream* stream = file->GetStream();

        char* buf = text.GetWriteBuf(stream->GetSize() + 1);
        stream->Read((void*) buf, stream->GetSize());
        buf[stream->GetSize()] = 0;
        text.UngetWriteBuf();

        delete file;
        return TRUE;
    }
    else
        return FALSE;
}

// Version-stamp the splash screen
bool ecApp::VersionStampSplashScreen()
{
    if (m_splashScreenBitmap.Ok())
    {
        wxMemoryDC dc;
        dc.SelectObject(m_splashScreenBitmap);

        wxColour textColour(19, 49, 4);
        dc.SetTextForeground(textColour);
        dc.SetBackgroundMode(wxTRANSPARENT);
        dc.SetFont(wxFont(11, wxSWISS, wxNORMAL, wxBOLD, FALSE));

        // Bottom left of area to start drawing at

        wxString verString;
        verString.Printf("%s", ecCONFIGURATION_TOOL_VERSION);

        int x = 339; int y = 231;
#ifdef __WXMSW__
        y += 5; // For some reason
#endif
        int w, h;
        dc.GetTextExtent(verString, & w, & h);
        dc.DrawText(verString, x, y - h);

        dc.SelectObject(wxNullBitmap);

        return TRUE;
    }
    else
        return FALSE;
}

// Initialize window settings object
bool ecApp::InitializeWindowSettings(bool beforeWindowConstruction)
{
    wxWindowSettings& settings = GetSettings().m_windowSettings;
    ecMainFrame* frame = GetMainFrame();

    if (beforeWindowConstruction)
    {
        settings.Add(wxT("Configuration"));       
        settings.Add(wxT("Short Description"));
        settings.Add(wxT("Output"));
        settings.Add(wxT("Properties"));
        settings.Add(wxT("Conflicts"));
    }
    else
    {
        wxArrayPtrVoid arr;
        arr.Add(frame->GetTreeCtrl());
        arr.Add(frame->GetValueWindow());
        settings.SetWindows(wxT("Configuration"), arr);

        settings.SetWindow(wxT("Short Description"), frame->GetShortDescriptionWindow());
        settings.SetWindow(wxT("Output"), frame->GetOutputWindow());
        settings.SetWindow(wxT("Properties"), frame->GetPropertyListWindow());
        settings.SetWindow(wxT("Conflicts"), frame->GetConflictsWindow());
    }

    return TRUE;
}


bool ecApp::InitializeHelpController()
{
    if (m_helpController)
        delete m_helpController;
    m_helpController = new wxHelpController;

    if (!m_helpController->Initialize(GetHelpFile()))
    {
        // TODO
        return FALSE;
    }
    else
    {
        // Tell the help controller where the repository documentation is.
        // For now, just keep this to myself since it uses hacks to wxWin
        ecConfigToolDoc* doc = GetConfigToolDoc();

        // No longer using relative paths
#if 0
        if (doc)
        {
            wxString htmlDir = wxString(doc->GetRepository()) + wxString(wxT("/doc/html"));
            if (!wxDirExists(htmlDir))
                htmlDir = wxString(doc->GetRepository()) + wxString(wxT("/doc"));

            htmlDir += wxString(wxT("/"));

            wxGetApp().GetHelpController().SetBookBasePath(htmlDir);
        }
#endif
        return TRUE;
    }
}

// Check if there is a (unique) .ecc file in dir
bool ecApp::FindSaveFileInDir(const wxString& dir, wxString& saveFile)
{
    wxDir fileFind;
    
    if (!fileFind.Open(dir))
        return FALSE;
    
    wxString wildcard = wxT(".ecc");   
    wxString filename;

    bool found = fileFind.GetFirst (& filename, wildcard);
    if (found)
    {
        // Fail if there was more than one matching file.
        wxString filename2;
        if (fileFind.GetNext (& filename2))
            return FALSE;
        else
        {