packagesdlg.cpp

ecos实时嵌入式操作系统

        Fill();
        wxStartTimer();
    }
}

void ecPackagesDialog::Insert(const wxString& str, bool added, const wxString& descr, const wxString& version)
{
    wxListBox* availableList = (wxListBox*) FindWindow( ecID_PACKAGES_DIALOG_AVAILABLE_LIST );
    wxListBox* useList = (wxListBox*) FindWindow( ecID_PACKAGES_DIALOG_USE_LIST );
    
    m_items.Add(str);
    m_descriptions.Add(str);
    m_currentVersions.Add(version);
    m_arnItems.Add(added);
    
    if (added)
        m_added.Add(str);
    
    //(added ? useList : availableList) -> Append(str);
}

bool ecPackagesDialog::IsAdded(const wxString& str)
{
    return (m_added.Index(str) != wxNOT_FOUND);
    
    //	return (((wxListBox*) FindWindow( ecID_PACKAGES_DIALOG_USE_LIST ))->FindString(str) > -1) ;
}

static int ecPositionInStringList(const wxStringList& list, const wxString& item)
{
    int i;
    for (i = 0 ; i < list.Number(); i++)
        if (list[i] == item)
            return i;
        else
            i ++;
        return -1;
}

void ecPackagesDialog::DisplayDescription(const wxString& item)
{
    //wxTextCtrl* descrCtrl = (wxTextCtrl*) FindWindow( ecID_PACKAGES_DIALOG_DESCRIPTION ) ;
    ecConfigToolDoc * pDoc = wxGetApp().GetConfigToolDoc ();
    
    //    int pos = ecPositionInStringList(m_items, item);
    //    if (pos > -1)
    {
        wxString text;
        //        wxString descr = m_descriptions[pos];
        //        text += descr;
        //        text += wxT("\n");
        
        wxString macroName(pDoc->GetPackageName (item));
        
        // Match all aliases
        const std::vector<std::string> & aliases = pDoc->GetCdlPkgData ()->get_package_aliases (ecUtils::UnicodeToStdStr (macroName));
        
        size_t j;
        for (j = 0; j < aliases.size(); j ++)
        {
            if (j == 1)
                text += wxT(".\nAliases: ");
            else if (j > 1)
                text += wxT(", ");
            
            wxString alias(aliases[j].c_str());
            text += alias;
        }
        text += wxT("\nMacro: ");
        text += macroName;
        text += wxT("\n\n");
        
        wxString descr = pDoc->GetCdlPkgData ()->get_package_description (ecUtils::UnicodeToStdStr (macroName)).c_str ();
        
        text += ecUtils::StripExtraWhitespace (descr);
        
        m_packageDescription = text;
        
        //descrCtrl->SetValue(text);
    }
}

void ecPackagesDialog::ClearDescription()
{
    wxTextCtrl* descrCtrl = (wxTextCtrl*) FindWindow( ecID_PACKAGES_DIALOG_DESCRIPTION ) ;
    descrCtrl->SetValue(wxEmptyString);
}

wxString ecPackagesDialog::GetVersion (const wxString& item)
{
    int nCount;
    for (nCount = GetCount() - 1; nCount >= 0; --nCount)
    {
        if (m_items [nCount] == item)
        {
            return m_currentVersions [nCount];
        }
    }
    wxASSERT (FALSE);
    return wxEmptyString;
}

void ecPackagesDialog::UpdateHardwareSelectionFlag()
{
    m_bHardwarePackageSelected = FALSE;
    
    wxListBox* availableList = (wxListBox*) FindWindow( ecID_PACKAGES_DIALOG_AVAILABLE_LIST );
    wxListBox* useList = (wxListBox*) FindWindow( ecID_PACKAGES_DIALOG_USE_LIST );
    wxListBox * pListBox = NULL;
    
    wxArrayInt selections1, selections2;
    wxArrayInt* selections = NULL;
    availableList->GetSelections(selections1);
    useList->GetSelections(selections2);
    
    int nListSelCount = selections1.GetCount ();
    if (nListSelCount)
    {
        pListBox = availableList;
        selections = & selections1;
    }
    else
    {
        nListSelCount = selections2.GetCount ();
        if (nListSelCount)
        {
            pListBox = useList;
            selections = & selections2;
        }
    }
    
    if (pListBox) // if there are packages selected
    {
        ecConfigToolDoc * pDoc = wxGetApp().GetConfigToolDoc ();
        
        // retrieve the list box indices of the selected packages
        
        //int * arnIndices = new int [nListSelCount];
        //pListBox->GetSelItems (nListSelCount, arnIndices);
        
        int nIndex;
        for (nIndex = 0; nIndex < nListSelCount; nIndex++) // for each selected package
        {
            wxString strPackageAlias = pListBox->GetString((*selections)[nIndex]);
            
            // check if the package is a hardware package
            
            //TRACE (_T("Checking '%s' for hardware status\n"), strPackageAlias);
            if (pDoc->GetCdlPkgData ()->is_hardware_package (ecUtils::UnicodeToStdStr (pDoc->GetPackageName (strPackageAlias))))
            {
                m_bHardwarePackageSelected = TRUE;
                break;
            }
        }
    }
}

void ecPackagesDialog::HardwarePackageMessageBox()
{
    // TODO: could give the user the choice of going to the template dialog.
    wxMessageBox (wxT("Add and remove hardware packages by selecting a new hardware template."),
        wxGetApp().GetSettings().GetAppName(), wxICON_EXCLAMATION|wxOK, this);
}

void ecPackagesDialog::UpdatePackageDescription ()
{
    ecConfigToolDoc * pDoc = wxGetApp().GetConfigToolDoc ();
    
    wxListBox* availableList = (wxListBox*) FindWindow( ecID_PACKAGES_DIALOG_AVAILABLE_LIST );
    wxListBox* useList = (wxListBox*) FindWindow( ecID_PACKAGES_DIALOG_USE_LIST );
    
    wxListBox * pListBox = NULL;
    
    wxArrayInt selections1, selections2;
    wxArrayInt* selections = NULL;
    availableList->GetSelections(selections1);
    useList->GetSelections(selections2);
    
    if (1 == selections1.GetCount ())
    {
        pListBox = availableList;
        selections = & selections1;
    }
    else if (1 == selections2.GetCount ())
    {
        pListBox = useList;
        selections = & selections2;
    }
    
    if (pListBox && selections)
    {
        int nIndex = (*selections)[0];
        wxString strPackageAlias = pListBox->GetString(nIndex);
        
        DisplayDescription(strPackageAlias);
        //m_packageDescription = pDoc->GetCdlPkgData ()->get_package_description (ecUtils::UnicodeToStdStr (pDoc->GetPackageName (strPackageAlias))).c_str ();
        //m_packageDescription = ecUtils::StripExtraWhitespace (m_packageDescription);
    }
    else
    {
        m_packageDescription = wxEmptyString;
    }
    TransferDataToWindow ();
}

void ecPackagesDialog::UpdateVersionList ()
{
    ecConfigToolDoc * pDoc = wxGetApp().GetConfigToolDoc ();
    
    wxListBox* availableList = (wxListBox*) FindWindow( ecID_PACKAGES_DIALOG_AVAILABLE_LIST );
    wxListBox* useList = (wxListBox*) FindWindow( ecID_PACKAGES_DIALOG_USE_LIST );
    wxChoice* versionChoice = (wxChoice*) FindWindow( ecID_PACKAGES_DIALOG_VERSION );
    
    versionChoice->Clear(); // clear the version combo box
    
    wxArrayInt selections1, selections2;
    wxArrayInt* selections = NULL;
    availableList->GetSelections(selections1);
    useList->GetSelections(selections2);
    wxListBox* pListBox = NULL;
    
    if (selections1.GetCount () > 0)
    {
        pListBox = availableList;
        selections = & selections1;
    }
    else if (selections2.GetCount () > 0)
    {
        pListBox = useList;
        selections = & selections2;
    }
    
    if (pListBox) // if there are packages selected
    {
        std::list<std::string> common_versions;
        bool bCommonSelectedVersion = true;
        int nCommonVersionIndex=-1;
        int nListSelCount = selections->GetCount();
        
        // retrieve the list box indices of the selected packages
        
        //int * arnIndices = new int [nListSelCount];
        //pListBox->GetSelItems (nListSelCount, arnIndices);
        int nIndex;
        for (nIndex = 0; nIndex < nListSelCount; nIndex++) // for each selected package
        {
            // retrieve the first package alias
            wxString strPackageAlias = pListBox->GetString ((*selections)[nIndex]);
            
            // retrieve the dialog item array index for use in
            // comparing current version strings
            const int nVersionIndex = (int) pListBox->GetClientData ((*selections)[nIndex]);
            
            // retrieve the installed version array
            
            //TRACE (_T("Retrieving versions for '%s'\n"), strPackageAlias);
            const std::vector<std::string>& versions = pDoc->GetCdlPkgData ()->get_package_versions (ecUtils::UnicodeToStdStr (pDoc->GetPackageName (strPackageAlias)));
            
            if (0 == nIndex) // if this is the first selected package
            {
                // use the version array to initialise a linked list of version
                // strings held in common between the selected packages
                unsigned int uCount;
                for (uCount = 0; uCount < versions.size (); uCount++)
                {
                    //TRACE (_T("Adding common version '%s'\n"), wxString (versions [uCount].c_str ()));
                    common_versions.push_back (versions [uCount]);
                }
                nCommonVersionIndex = nVersionIndex; // save the item array index
            }
            else // this is not the first selected package
            {
                std::list<std::string>::iterator i_common_versions = common_versions.begin ();
                while (i_common_versions != common_versions.end ()) // iterate through the common versions
                {
                    if (versions.end () == std::find (versions.begin (), versions.end (), * i_common_versions)) // if the common version is not in the versions list
                    {
                        //TRACE (_T("Removing common version '%s'\n"), CString (i_common_versions->c_str ()));
                        common_versions.erase (i_common_versions++); // remove the version from the common versions list
                    }
                    else
                    {
                        i_common_versions++;
                    }
                }
                if (bCommonSelectedVersion) // if the selected versions of all preceding packages are identical
                {
                    // check if the selected version of this package matches that of the preceding ones
                    bCommonSelectedVersion = (m_currentVersions [nVersionIndex] == m_currentVersions [nCommonVersionIndex]);
                }
            }
        }
        
        // add the common versions to the version combo box
        
        std::list<std::string>::iterator i_common_versions;
        for (i_common_versions = common_versions.begin (); i_common_versions != common_versions.end (); i_common_versions++)
        {
            //TRACE (_T("Adding version '%s'\n"), CString (i_common_versions->c_str ()));
            versionChoice->Append(wxString (i_common_versions->c_str ()));
        }
        
        // select the common current version (if any) in the version combo box
        
        if (bCommonSelectedVersion)
        {
            //TRACE (_T("Selecting version '%s'\n"), m_arstrVersions [nCommonVersionIndex]);
            versionChoice->SetStringSelection (m_currentVersions [nCommonVersionIndex]);
        }
        
        // enable the version combo box only if there are multiple common versions
        
        versionChoice->Enable (common_versions.size () > 1);
    }
    else // there are no packages selected
    {
        versionChoice->Enable (FALSE); // disable the version combo box
    }
}

void ecPackagesDialog::UpdateAddRemoveButtons()
{
    wxListBox* availableList = (wxListBox*) FindWindow( ecID_PACKAGES_DIALOG_AVAILABLE_LIST );
    wxListBox* useList = (wxListBox*) FindWindow( ecID_PACKAGES_DIALOG_USE_LIST );
    
    wxArrayInt selections1, selections2;
    availableList->GetSelections(selections1);
    useList->GetSelections(selections2);
    
    FindWindow( ecID_PACKAGES_DIALOG_ADD )->Enable( selections1.GetCount() > 0 );
    FindWindow( ecID_PACKAGES_DIALOG_REMOVE )->Enable( selections2.GetCount() > 0 );
}

void ecPackagesDialog::ClearSelections(wxListBox& lbox)
{
    int i;
    for (i = 0; i < lbox.Number(); i++)
    {
        lbox.Deselect(i);
    }
}

void ecPackagesTimer::Notify()
{
    static bool s_inNotify = FALSE;
    
    if (s_inNotify)
        return;
    
    s_inNotify = TRUE;
    
    // On Windows, simply having the timer going will ping the message queue
    // and cause idle processing to happen.
    // On Unix, this doesn't happen so we have to do the processing explicitly.
#ifdef __WXMSW__
    // Nothing to do
#else
    if ( m_dialog )
    {
        wxIdleEvent event;
        m_dialog->OnIdle(event);
    }
#endif
    
    s_inNotify = FALSE;
}