Beispiel #1
0
int wxMessageDialog::ShowModal()
{
    WX_HOOK_MODAL_DIALOG();

    int resultbutton = wxID_CANCEL;

    const long style = GetMessageDialogStyle();

    wxASSERT_MSG( (style & 0x3F) != wxYES,
        "this style is not supported on Mac" );

    AlertType alertType = kAlertPlainAlert;

    switch ( GetEffectiveIcon() )
    {
        case wxICON_ERROR:
            alertType = kAlertStopAlert;
            break;

        case wxICON_WARNING:
            alertType = kAlertCautionAlert;
            break;

        case wxICON_QUESTION:
        case wxICON_INFORMATION:
            alertType = kAlertNoteAlert;
            break;
    }

    // (the standard alert has two slots [title, text]
    //  for the three wxStrings [caption, message, extended message])
    //
    // if the extended text is empty we use the caption and
    // the message (for backwards compatibility)
    //
    // if the extended text is not empty we ignore the caption
    // and use the message and the extended message


    wxString msgtitle,msgtext;
    if(m_extendedMessage.IsEmpty())
    {
        if ( m_caption.IsEmpty() )
            msgtitle = m_message;
        else
        {
            msgtitle = m_caption;
            msgtext  = m_message;
        }
    }
    else
    {
        msgtitle = m_message;
        msgtext  = m_extendedMessage;
    }


    if ( !wxIsMainThread() )
    {
        CFStringRef defaultButtonTitle = NULL;
        CFStringRef alternateButtonTitle = NULL;
        CFStringRef otherButtonTitle = NULL;

        wxCFStringRef cfTitle( msgtitle, GetFont().GetEncoding() );
        wxCFStringRef cfText( msgtext, GetFont().GetEncoding() );

        wxCFStringRef cfNoString( GetNoLabel().c_str(), GetFont().GetEncoding() );
        wxCFStringRef cfYesString( GetYesLabel().c_str(), GetFont().GetEncoding() );
        wxCFStringRef cfOKString( GetOKLabel().c_str() , GetFont().GetEncoding()) ;
        wxCFStringRef cfCancelString( GetCancelLabel().c_str(), GetFont().GetEncoding() );

        int buttonId[4] = { 0, 0, 0, wxID_CANCEL /* time-out */ };

        if (style & wxYES_NO)
        {
            if ( style & wxNO_DEFAULT )
            {
                defaultButtonTitle = cfNoString;
                alternateButtonTitle = cfYesString;
                buttonId[0] = wxID_NO;
                buttonId[1] = wxID_YES;
            }
            else
            {
                defaultButtonTitle = cfYesString;
                alternateButtonTitle = cfNoString;
                buttonId[0] = wxID_YES;
                buttonId[1] = wxID_NO;
            }
            if (style & wxCANCEL)
            {
                otherButtonTitle = cfCancelString;
                buttonId[2] = wxID_CANCEL;
            }
        }
        else
        {
            // the MSW implementation even shows an OK button if it is not specified, we'll do the same
            buttonId[0] = wxID_OK;
            // using null as default title does not work on earlier systems
            defaultButtonTitle = cfOKString;
            if (style & wxCANCEL)
            {
                alternateButtonTitle = cfCancelString;
                buttonId[1] = wxID_CANCEL;
            }
        }

        CFOptionFlags exitButton;
        OSStatus err = CFUserNotificationDisplayAlert(
            0, alertType, NULL, NULL, NULL, cfTitle, cfText,
            defaultButtonTitle, alternateButtonTitle, otherButtonTitle, &exitButton );
        if (err == noErr)
            resultbutton = buttonId[exitButton];
    }
    else
    {
        short result;

        AlertStdCFStringAlertParamRec param;
        wxCFStringRef cfNoString( GetNoLabel().c_str(), GetFont().GetEncoding() );
        wxCFStringRef cfYesString( GetYesLabel().c_str(), GetFont().GetEncoding() );
        wxCFStringRef cfOKString( GetOKLabel().c_str(), GetFont().GetEncoding() );
        wxCFStringRef cfCancelString( GetCancelLabel().c_str(), GetFont().GetEncoding() );

        wxCFStringRef cfTitle( msgtitle, GetFont().GetEncoding() );
        wxCFStringRef cfText = msgtext.IsEmpty() ? wxCFStringRef() : wxCFStringRef( msgtext, GetFont().GetEncoding() );

        param.movable = true;
        param.flags = 0;
        param.version = kStdCFStringAlertVersionOne;

        bool skipDialog = false;

        if (style & wxYES_NO)
        {
            if (style & wxCANCEL)
            {
                param.defaultText = cfYesString;
                param.cancelText = cfCancelString;
                param.otherText = cfNoString;
                param.helpButton = false;
                param.defaultButton = style & wxNO_DEFAULT ? kAlertStdAlertOtherButton : kAlertStdAlertOKButton;
                param.cancelButton = kAlertStdAlertCancelButton;
            }
            else
            {
                param.defaultText = cfYesString;
                param.cancelText = NULL;
                param.otherText = cfNoString;
                param.helpButton = false;
                param.defaultButton = style & wxNO_DEFAULT ? kAlertStdAlertOtherButton : kAlertStdAlertOKButton;
                param.cancelButton = 0;
            }
        }
        // the MSW implementation even shows an OK button if it is not specified, we'll do the same
        else
        {
            if (style & wxCANCEL)
            {
                // that's a cancel missing
                param.defaultText = cfOKString;
                param.cancelText = cfCancelString;
                param.otherText = NULL;
                param.helpButton = false;
                param.defaultButton = kAlertStdAlertOKButton;
                param.cancelButton = 0;
            }
            else
            {
                param.defaultText = cfOKString;
                param.cancelText = NULL;
                param.otherText = NULL;
                param.helpButton = false;
                param.defaultButton = kAlertStdAlertOKButton;
                param.cancelButton = 0;
            }
        }

        param.position = kWindowDefaultPosition;
        if ( !skipDialog )
        {
            DialogRef alertRef;
            CreateStandardAlert( alertType, cfTitle, cfText, &param, &alertRef );
            wxDialog::OSXBeginModalDialog();
            RunStandardAlert( alertRef, NULL, &result );
            wxDialog::OSXEndModalDialog();
        }
        else
        {
            return wxID_CANCEL;
        }

        if (style & wxOK)
        {
            switch ( result )
            {
            case 1:
                resultbutton = wxID_OK;
                break;

            case 2:
                // TODO: add Cancel button
                // if (style & wxCANCEL)
                //     resultbutton = wxID_CANCEL;
                break;

            case 3:
            default:
                break;
            }
        }
        else if (style & wxYES_NO)
        {
            switch ( result )
            {
            case 1:
                resultbutton = wxID_YES;
                break;

            case 2:
                if (!(style & wxCANCEL))
                    resultbutton = wxID_CANCEL;
                break;

            case 3:
                resultbutton = wxID_NO;
                break;

            default:
                break;
            }
        }
    }

    SetReturnCode(resultbutton);

    return resultbutton;
}
Beispiel #2
0
void wxMessageDialog::GTKCreateMsgDialog()
{
    GtkWindow * const parent = m_parent ? GTK_WINDOW(m_parent->m_widget) : NULL;

#if wxUSE_LIBHILDON || wxUSE_LIBHILDON2
    const char *stockIcon = "";

    switch ( GetEffectiveIcon() )
    {
        case wxICON_ERROR:
            stockIcon = "qgn_note_gene_syserror";
            break;

        case wxICON_WARNING:
            stockIcon = "qgn_note_gene_syswarning";
            break;

        case wxICON_QUESTION:
            stockIcon = "qgn_note_confirm";
            break;

        case wxICON_INFORMATION:
            stockIcon = "qgn_note_info";
            break;
    }

    // there is no generic note creation function in public API so we have no
    // choice but to use g_object_new() directly
    m_widget = (GtkWidget *)g_object_new
               (
                HILDON_TYPE_NOTE,
#if wxUSE_LIBHILDON
                "note_type", HILDON_NOTE_CONFIRMATION_BUTTON_TYPE,
#else // wxUSE_LIBHILDON
                "note_type", HILDON_NOTE_TYPE_CONFIRMATION_BUTTON,
#endif // wxUSE_LIBHILDON /wxUSE_LIBHILDON2
                "description", (const char *)GetFullMessage().utf8_str(),
                "icon", stockIcon,
                NULL
               );
#else // !wxUSE_LIBHILDON && !wxUSE_LIBHILDON2
    GtkMessageType type = GTK_MESSAGE_ERROR;
    GtkButtonsType buttons = GTK_BUTTONS_NONE;

    // when using custom labels, we have to add all the buttons ourselves
    if ( !HasCustomLabels() )
    {
        // "Help" button is not supported by predefined combinations so we
        // always need to create the buttons manually when it's used.
        if ( !(m_dialogStyle & wxHELP) )
        {
            if ( m_dialogStyle & wxYES_NO )
            {
                if ( !(m_dialogStyle & wxCANCEL) )
                    buttons = GTK_BUTTONS_YES_NO;
                //else: no standard GTK_BUTTONS_YES_NO_CANCEL so leave as NONE
            }
            else if ( m_dialogStyle & wxOK )
            {
                buttons = m_dialogStyle & wxCANCEL ? GTK_BUTTONS_OK_CANCEL
                                                   : GTK_BUTTONS_OK;
            }
        }
    }

    if ( !wxGTKImpl::ConvertMessageTypeFromWX(GetEffectiveIcon(), &type) )
    {
        // if no style is explicitly specified, detect the suitable icon
        // ourselves (this can be disabled by using wxICON_NONE)
        type = m_dialogStyle & wxYES ? GTK_MESSAGE_QUESTION : GTK_MESSAGE_INFO;
    }

    wxString message;
    bool needsExtMessage = false;
    if (!m_extendedMessage.empty())
    {
        message = m_message;
        needsExtMessage = true;
    }
    else // extended message not needed
    {
        message = GetFullMessage();
    }

    m_widget = gtk_message_dialog_new(parent,
                                      GTK_DIALOG_MODAL,
                                      type,
                                      buttons,
                                      "%s",
                                      (const char*)wxGTK_CONV(message));

    if ( needsExtMessage )
    {
        gtk_message_dialog_format_secondary_text
        (
            (GtkMessageDialog *)m_widget,
            "%s",
            (const char *)wxGTK_CONV(m_extendedMessage)
        );
    }
#endif // wxUSE_LIBHILDON || wxUSE_LIBHILDON2/!wxUSE_LIBHILDON && !wxUSE_LIBHILDON2

    g_object_ref(m_widget);

    if (m_caption != wxMessageBoxCaptionStr)
        gtk_window_set_title(GTK_WINDOW(m_widget), wxGTK_CONV(m_caption));

    GtkDialog * const dlg = GTK_DIALOG(m_widget);

    if ( m_dialogStyle & wxSTAY_ON_TOP )
    {
        gtk_window_set_keep_above(GTK_WINDOW(m_widget), TRUE);
    }

    // we need to add buttons manually if we use custom labels or always for
    // Yes/No/Cancel dialog as GTK+ doesn't support it natively and when using
    // Hildon we add all the buttons manually as it doesn't support too many of
    // the combinations we may have
#if wxUSE_LIBHILDON || wxUSE_LIBHILDON2
    static const bool addButtons = true;
#else // !wxUSE_LIBHILDON
    const bool addButtons = buttons == GTK_BUTTONS_NONE;
#endif // wxUSE_LIBHILDON/!wxUSE_LIBHILDON


    if ( addButtons )
    {
        if ( m_dialogStyle & wxHELP )
        {
            gtk_dialog_add_button(dlg, wxGTK_CONV(GetHelpLabel()),
                                  GTK_RESPONSE_HELP);
        }

        if ( m_dialogStyle & wxYES_NO ) // Yes/No or Yes/No/Cancel dialog
        {
            // Add the buttons in the correct order which is, according to
            // http://library.gnome.org/devel/hig-book/stable/windows-alert.html.en
            // the following one:
            //
            // [Help]                  [Alternative] [Cancel] [Affirmative]

            gtk_dialog_add_button(dlg, wxGTK_CONV(GetNoLabel()),
                                  GTK_RESPONSE_NO);

            if ( m_dialogStyle & wxCANCEL )
            {
                gtk_dialog_add_button(dlg, wxGTK_CONV(GetCancelLabel()),
                                      GTK_RESPONSE_CANCEL);
            }

            gtk_dialog_add_button(dlg, wxGTK_CONV(GetYesLabel()),
                                  GTK_RESPONSE_YES);
        }
        else // Ok or Ok/Cancel dialog
        {
            gtk_dialog_add_button(dlg, wxGTK_CONV(GetOKLabel()), GTK_RESPONSE_OK);
            if ( m_dialogStyle & wxCANCEL )
            {
                gtk_dialog_add_button(dlg, wxGTK_CONV(GetCancelLabel()),
                                      GTK_RESPONSE_CANCEL);
            }
        }
    }

    gint defaultButton;
    if ( m_dialogStyle & wxCANCEL_DEFAULT )
        defaultButton = GTK_RESPONSE_CANCEL;
    else if ( m_dialogStyle & wxNO_DEFAULT )
        defaultButton = GTK_RESPONSE_NO;
    else if ( m_dialogStyle & wxYES_NO )
        defaultButton = GTK_RESPONSE_YES;
    else // No need to change the default value, whatever it is.
        defaultButton = GTK_RESPONSE_NONE;

    if ( defaultButton != GTK_RESPONSE_NONE )
        gtk_dialog_set_default_response(dlg, defaultButton);
}
Beispiel #3
0
int wxMessageDialog::ShowModal()
{
    if ( !wxTheApp->GetTopWindow() )
    {
        // when the message box is shown from wxApp::OnInit() (i.e. before the
        // message loop is entered), this must be done or the next message box
        // will never be shown - just try putting 2 calls to wxMessageBox() in
        // OnInit() to see it
        while ( wxTheApp->Pending() )
            wxTheApp->Dispatch();
    }

    // use the top level window as parent if none specified
    m_parent = GetParentForModalDialog();
    HWND hWnd = m_parent ? GetHwndOf(m_parent) : NULL;

#if wxUSE_INTL
    // native message box always uses the current user locale but the program
    // may be using a different one and in this case we need to manually
    // translate the button labels to avoid mismatch between the language of
    // the message box text and its buttons
    wxLocale * const loc = wxGetLocale();
    if ( loc && loc->GetLanguage() != wxLocale::GetSystemLanguage() )
    {
        if ( m_dialogStyle & wxYES_NO )
        {
            // use the strings with mnemonics here as the native message box
            // does
            SetYesNoLabels(_("&Yes"), _("&No"));
        }

        // we may or not have the Ok/Cancel buttons but either we do have them
        // or we already made the labels custom because we called
        // SetYesNoLabels() above so doing this does no harm -- and is
        // necessary in wxYES_NO | wxCANCEL case
        //
        // note that we don't use mnemonics here for consistency with the
        // native message box (which probably doesn't use them because
        // Enter/Esc keys can be already used to dismiss the message box
        // using keyboard)
        SetOKCancelLabels(_("OK"), _("Cancel"));
    }
#endif // wxUSE_INTL

    // translate wx style in MSW
    unsigned int msStyle;
    const long wxStyle = GetMessageDialogStyle();
    if ( wxStyle & wxYES_NO )
    {
#if !(defined(__SMARTPHONE__) && defined(__WXWINCE__))
        if (wxStyle & wxCANCEL)
            msStyle = MB_YESNOCANCEL;
        else
#endif // !(__SMARTPHONE__ && __WXWINCE__)
            msStyle = MB_YESNO;

        if ( wxStyle & wxNO_DEFAULT )
            msStyle |= MB_DEFBUTTON2;
        else if ( wxStyle & wxCANCEL_DEFAULT )
            msStyle |= MB_DEFBUTTON3;
    }
    else // without Yes/No we're going to have an OK button
    {
        if ( wxStyle & wxCANCEL )
        {
            msStyle = MB_OKCANCEL;

            if ( wxStyle & wxCANCEL_DEFAULT )
                msStyle |= MB_DEFBUTTON2;
        }
        else // just "OK"
        {
            msStyle = MB_OK;
        }
    }

    // set the icon style
    switch ( GetEffectiveIcon() )
    {
        case wxICON_ERROR:
            msStyle |= MB_ICONHAND;
            break;

        case wxICON_WARNING:
            msStyle |= MB_ICONEXCLAMATION;
            break;

        case wxICON_QUESTION:
            msStyle |= MB_ICONQUESTION;
            break;

        case wxICON_INFORMATION:
            msStyle |= MB_ICONINFORMATION;
            break;
    }

    if ( wxStyle & wxSTAY_ON_TOP )
        msStyle |= MB_TOPMOST;

#ifndef __WXWINCE__
    if ( wxTheApp->GetLayoutDirection() == wxLayout_RightToLeft )
        msStyle |= MB_RTLREADING | MB_RIGHT;
#endif

    if (hWnd)
        msStyle |= MB_APPLMODAL;
    else
        msStyle |= MB_TASKMODAL;

    // per MSDN documentation for MessageBox() we can prefix the message with 2
    // right-to-left mark characters to tell the function to use RTL layout
    // (unfortunately this only works in Unicode builds)
    wxString message = GetFullMessage();
#if wxUSE_UNICODE
    if ( wxTheApp->GetLayoutDirection() == wxLayout_RightToLeft )
    {
        // NB: not all compilers support \u escapes
        static const wchar_t wchRLM = 0x200f;
        message.Prepend(wxString(wchRLM, 2));
    }
#endif // wxUSE_UNICODE

#if wxUSE_MSGBOX_HOOK
    // install the hook in any case as we don't know in advance if the message
    // box is not going to be too big (requiring the replacement of the static
    // control with an edit one)
    const DWORD tid = ::GetCurrentThreadId();
    m_hook = ::SetWindowsHookEx(WH_CBT,
                                &wxMessageDialog::HookFunction, NULL, tid);
    HookMap()[tid] = this;
#endif // wxUSE_MSGBOX_HOOK

    // do show the dialog
    int msAns = MessageBox(hWnd, message.wx_str(), m_caption.wx_str(), msStyle);
    int ans;
    switch (msAns)
    {
        default:
            wxFAIL_MSG(wxT("unexpected ::MessageBox() return code"));
            // fall through

        case IDCANCEL:
            ans = wxID_CANCEL;
            break;
        case IDOK:
            ans = wxID_OK;
            break;
        case IDYES:
            ans = wxID_YES;
            break;
        case IDNO:
            ans = wxID_NO;
            break;
    }
    return ans;
}
Beispiel #4
0
void wxMessageDialog::GTKCreateMsgDialog()
{
    GtkWindow * const parent = m_parent ? GTK_WINDOW(m_parent->m_widget) : NULL;

    GtkMessageType type = GTK_MESSAGE_ERROR;
    GtkButtonsType buttons = GTK_BUTTONS_NONE;

    // when using custom labels, we have to add all the buttons ourselves
    if ( !HasCustomLabels() )
    {
        // "Help" button is not supported by predefined combinations so we
        // always need to create the buttons manually when it's used.
        if ( !(m_dialogStyle & wxHELP) )
        {
            if ( m_dialogStyle & wxYES_NO )
            {
                if ( !(m_dialogStyle & wxCANCEL) )
                    buttons = GTK_BUTTONS_YES_NO;
                //else: no standard GTK_BUTTONS_YES_NO_CANCEL so leave as NONE
            }
            else if ( m_dialogStyle & wxOK )
            {
                buttons = m_dialogStyle & wxCANCEL ? GTK_BUTTONS_OK_CANCEL
                                                   : GTK_BUTTONS_OK;
            }
        }
    }

    if ( !wxGTKImpl::ConvertMessageTypeFromWX(GetEffectiveIcon(), &type) )
    {
        // if no style is explicitly specified, detect the suitable icon
        // ourselves (this can be disabled by using wxICON_NONE)
        type = m_dialogStyle & wxYES ? GTK_MESSAGE_QUESTION : GTK_MESSAGE_INFO;
    }

    wxString message;
    bool needsExtMessage = false;
    if (!m_extendedMessage.empty())
    {
        message = m_message;
        needsExtMessage = true;
    }
    else // extended message not needed
    {
        message = GetFullMessage();
    }

    m_widget = gtk_message_dialog_new(parent,
                                      GTK_DIALOG_MODAL,
                                      type,
                                      buttons,
                                      "%s",
                                      (const char*)wxGTK_CONV(message));

    if ( needsExtMessage )
    {
        gtk_message_dialog_format_secondary_text
        (
            (GtkMessageDialog *)m_widget,
            "%s",
            (const char *)wxGTK_CONV(m_extendedMessage)
        );
    }

    g_object_ref(m_widget);

    if (m_caption != wxMessageBoxCaptionStr)
        gtk_window_set_title(GTK_WINDOW(m_widget), wxGTK_CONV(m_caption));

    GtkDialog * const dlg = GTK_DIALOG(m_widget);

    if ( m_dialogStyle & wxSTAY_ON_TOP )
    {
        gtk_window_set_keep_above(GTK_WINDOW(m_widget), TRUE);
    }

    // we need to add buttons manually if we use custom labels or always for
    // Yes/No/Cancel dialog as GTK+ doesn't support it natively
    const bool addButtons = buttons == GTK_BUTTONS_NONE;


    if ( addButtons )
    {
        if ( m_dialogStyle & wxHELP )
        {
            gtk_dialog_add_button(dlg, wxGTK_CONV(GetHelpLabel()),
                                  GTK_RESPONSE_HELP);
        }

        if ( m_dialogStyle & wxYES_NO ) // Yes/No or Yes/No/Cancel dialog
        {
            // Add the buttons in the correct order which is, according to
            // http://library.gnome.org/devel/hig-book/stable/windows-alert.html.en
            // the following one:
            //
            // [Help]                  [Alternative] [Cancel] [Affirmative]

            gtk_dialog_add_button(dlg, wxGTK_CONV(GetNoLabel()),
                                  GTK_RESPONSE_NO);

            if ( m_dialogStyle & wxCANCEL )
            {
                gtk_dialog_add_button(dlg, wxGTK_CONV(GetCancelLabel()),
                                      GTK_RESPONSE_CANCEL);
            }

            gtk_dialog_add_button(dlg, wxGTK_CONV(GetYesLabel()),
                                  GTK_RESPONSE_YES);
        }
        else // Ok or Ok/Cancel dialog
        {
            gtk_dialog_add_button(dlg, wxGTK_CONV(GetOKLabel()), GTK_RESPONSE_OK);
            if ( m_dialogStyle & wxCANCEL )
            {
                gtk_dialog_add_button(dlg, wxGTK_CONV(GetCancelLabel()),
                                      GTK_RESPONSE_CANCEL);
            }
        }
    }

    gint defaultButton;
    if ( m_dialogStyle & wxCANCEL_DEFAULT )
        defaultButton = GTK_RESPONSE_CANCEL;
    else if ( m_dialogStyle & wxNO_DEFAULT )
        defaultButton = GTK_RESPONSE_NO;
    else if ( m_dialogStyle & wxYES_NO )
        defaultButton = GTK_RESPONSE_YES;
    else if ( m_dialogStyle & wxOK )
        defaultButton = GTK_RESPONSE_OK;
    else // No need to change the default value, whatever it is.
        defaultButton = GTK_RESPONSE_NONE;

    if ( defaultButton != GTK_RESPONSE_NONE )
        gtk_dialog_set_default_response(dlg, defaultButton);
}
Beispiel #5
0
int wxMessageDialog::ShowModal()
{
    WX_TESTING_SHOW_MODAL_HOOK();

    HWND                            hWnd = 0;
    ULONG                           ulStyle = MB_OK;
    int                             nAns = wxOK;
    const long                      lStyle = GetMessageDialogStyle();

    if (!wxTheApp->GetTopWindow())
    {
        //
        // when the message box is shown from wxApp::OnInit() (i.e. before the
        // message loop is entered), this must be done or the next message box
        // will never be shown - just try putting 2 calls to wxMessageBox() in
        // OnInit() to see it
        //
        while (wxTheApp->Pending())
            wxTheApp->Dispatch();
    }

    if (m_parent)
        hWnd = (HWND) m_parent->GetHWND();
    else
        hWnd = HWND_DESKTOP;
    if (lStyle & wxYES_NO)
    {
        if (lStyle & wxCANCEL)
            ulStyle = MB_YESNOCANCEL;
        else
            ulStyle = MB_YESNO;

        if (lStyle & wxNO_DEFAULT)
            ulStyle |= MB_DEFBUTTON2;
    }

    if (lStyle & wxOK)
    {
        if (lStyle & wxCANCEL)
            ulStyle = MB_OKCANCEL;
        else
            ulStyle = MB_OK;
    }

    switch ( GetEffectiveIcon() )
    {
        case wxICON_ERROR:
            ulStyle |= MB_ERROR;
            break;

        case wxICON_WARNING:
            ulStyle |= MB_WARNING;
            break;

        case wxICON_QUESTION:
            ulStyle |= MB_QUERY;
            break;

        case wxICON_INFORMATION:
            ulStyle |= MB_INFORMATION;
            break;
    }

    if (hWnd != HWND_DESKTOP)
        ulStyle |= MB_APPLMODAL;
    else
        ulStyle |= MB_SYSTEMMODAL;

    //
    // This little line of code is get message boxes under OS/2 to
    // behve like the other ports.  In OS/2 if the parent is a window
    // it displays, clipped, in the window.  This centers it on the
    // desktop, like the other ports but still allows control over modality
    //
    hWnd = HWND_DESKTOP;

    ULONG                           ulAns = ::WinMessageBox( hWnd
                                                            ,hWnd
                                                            ,GetFullMessage().c_str()
                                                            ,m_caption.c_str()
                                                            ,0L
                                                            ,ulStyle);
    switch (ulAns)
    {
        case MBID_CANCEL:
            nAns = wxID_CANCEL;
            break;
        case MBID_OK:
            nAns = wxID_OK;
            break;
        case MBID_YES:
            nAns = wxID_YES;
            break;
        case MBID_NO:
            nAns = wxID_NO;
            break;
        default:
           nAns = wxID_CANCEL;
    }
    return nAns;
} // end of wxMessageDialog::ShowModal
Beispiel #6
0
int wxMessageDialog::ShowModal()
{
    int AlertID=1000;
    int Result=0;
    int wxResult=wxID_OK;
    const long style = GetMessageDialogStyle();

#ifdef __WXPALMOS6__
    // Handle to the currently running application database
    DmOpenRef    AppDB;
    SysGetModuleDatabase(SysGetRefNum(), NULL, &AppDB);
#endif // __WXPALMOS6__

    // Translate wx styles into Palm OS styles
    if (style & wxYES_NO)
    {
        if (style & wxCANCEL)
            AlertID=1300; // Yes No Cancel
        else
            AlertID=1200; // Yes No
    }
    if (style & wxOK)
    {
        if (style & wxCANCEL)
            AlertID=1100; // Ok Cancel
        else
            AlertID=1000; // Ok
    }

    // Add the icon styles
    switch ( GetEffectiveIcon() )
    {
        case wxICON_ERROR:
            AlertID = AlertID + 1;
            break;

        case wxICON_WARNING:
            AlertID = AlertID + 0;
            break;

        case wxICON_QUESTION:
            AlertID = AlertID + 3;
            break;

        case wxICON_NONE:
        case wxICON_INFORMATION:
            AlertID = AlertID + 2;
            break;
    }

    // The Palm OS Dialog API does not support custom titles in a dialog box.
    // So we have to set the title by manipulating the resource.

    // Get the alert resource
    char *AlertPtr;
    MemHandle AlertHandle;
    AlertHandle = POS_DmGetResource (AppDB, alertRscType, AlertID);

    AlertPtr=(char *)MemHandleLock(AlertHandle);
    AlertPtr+=8;

    // Clear out any old title.  This must be done with a static array of chars
    // because using MemSet is not supported on resources and could result in
    // crashes or unpredictable behaviour.
    char ClearTitle[25]={' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' '};
    MemMove(AlertPtr,&ClearTitle,25);

    // Get the title length and make sure it is not too long
    int TitleLength=m_caption.length();
    if(TitleLength>25)
        TitleLength=25;

    // Center the title in the window
    int BufferLength=(25-TitleLength)/2;
    AlertPtr+=BufferLength;

    // Copy the title
    MemMove(AlertPtr,m_caption.c_str(),TitleLength);

    // Release the resource
    MemHandleUnlock(AlertHandle);
    DmReleaseResource(AlertHandle);

    // Display the dialog
    Result = POS_FrmCustomAlert (AppDB, AlertID, m_message.c_str(), "", "");

    // Convert the Palm OS result to wxResult
    if(AlertID<1100)
    {
        // Ok
        wxResult=wxID_OK;
    }
    else if(AlertID<1200)
    {
        // Ok Cancel
        if(Result==0)
            wxResult=wxID_OK;
        else
            wxResult=wxID_CANCEL;
    }
    else if(AlertID<1300)
    {
        // Yes No
        if(Result==0)
            wxResult=wxID_YES;
        else
            wxResult=wxID_NO;
    }
    else
    {
        // Yes No Cancel
        if(Result==0)
            wxResult=wxID_YES;
        else if(Result==1)
            wxResult=wxID_NO;
        else
            wxResult=wxID_CANCEL;
    }

    return wxResult;
}