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, ¶m, &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;
}
bool wxGUIAppTraitsBase::ShowAssertDialog(const wxString& msg)
{
#if defined(__WXMSW__) || !wxUSE_MSGDLG
// under MSW we prefer to use the base class version using ::MessageBox()
// even if wxMessageBox() is available because it has less chances to
// double fault our app than our wxMessageBox()
return wxAppTraitsBase::ShowAssertDialog(msg);
#else // wxUSE_MSGDLG
wxString msgDlg = msg;
#if wxUSE_STACKWALKER
// on Unix stack frame generation may take some time, depending on the
// size of the executable mainly... warn the user that we are working
wxFprintf(stderr, wxT("[Debug] Generating a stack trace... please wait"));
fflush(stderr);
const wxString stackTrace = GetAssertStackTrace();
if ( !stackTrace.empty() )
msgDlg << _T("\n\nCall stack:\n") << stackTrace;
#endif // wxUSE_STACKWALKER
// this message is intentionally not translated -- it is for
// developpers only
msgDlg += wxT("\nDo you want to stop the program?\n")
wxT("You can also choose [Cancel] to suppress ")
wxT("further warnings.");
#ifdef __WXMAC__
// in order to avoid reentrancy problems, use the lowest alert API available
CFOptionFlags exitButton;
wxMacCFStringHolder cfText(msgDlg);
OSStatus err = CFUserNotificationDisplayAlert(
0, kAlertStopAlert, NULL, NULL, NULL, CFSTR("wxWidgets Debug Alert"), cfText,
CFSTR("Yes"), CFSTR("No"), CFSTR("Cancel"), &exitButton );
if ( err == noErr )
{
switch( exitButton )
{
case 0 : // yes
wxTrap();
break;
case 2 : // cancel
// no more asserts
return true;
case 1 : // no -> nothing to do
break ;
}
}
#else
switch ( wxMessageBox(msgDlg, wxT("wxWidgets Debug Alert"),
wxYES_NO | wxCANCEL | wxICON_STOP ) )
{
case wxYES:
wxTrap();
break;
case wxCANCEL:
// no more asserts
return true;
//case wxNO: nothing to do
}
#endif
return false;
#endif // !wxUSE_MSGDLG/wxUSE_MSGDLG
}
int wxMessageDialog::ShowModal()
{
int resultbutton = wxID_CANCEL ;
short result ;
const long style = GetMessageDialogStyle();
wxASSERT_MSG( ( style & 0x3F ) != wxYES , wxT("this style is not supported on mac") ) ;
AlertType alertType = kAlertPlainAlert ;
if (style & wxICON_EXCLAMATION)
alertType = kAlertNoteAlert ;
else if (style & wxICON_HAND)
alertType = kAlertStopAlert ;
else if (style & wxICON_INFORMATION)
alertType = kAlertNoteAlert ;
else if (style & wxICON_QUESTION)
alertType = kAlertCautionAlert ;
#if TARGET_CARBON
if ( UMAGetSystemVersion() >= 0x1000 )
{
AlertStdCFStringAlertParamRec param ;
wxMacCFStringHolder cfNoString(_("No") , m_font.GetEncoding()) ;
wxMacCFStringHolder cfYesString( _("Yes") , m_font.GetEncoding()) ;
wxMacCFStringHolder cfTitle(m_caption , m_font.GetEncoding());
wxMacCFStringHolder cfText(m_message , m_font.GetEncoding());
param.movable = true;
param.flags = 0 ;
bool skipDialog = false ;
if (style & wxYES_NO)
{
if (style & wxCANCEL)
{
param.defaultText = cfYesString ;
param.cancelText = (CFStringRef) kAlertDefaultCancelText;
param.otherText = cfNoString ;
param.helpButton = false ;
param.defaultButton = kAlertStdAlertOKButton;
param.cancelButton = kAlertStdAlertCancelButton;
}
else
{
param.defaultText = cfYesString ;
param.cancelText = NULL;
param.otherText = cfNoString ;
param.helpButton = false ;
param.defaultButton = 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)
{
// thats a cancel missing
param.defaultText = (CFStringRef) kAlertDefaultOKText ;
param.cancelText = (CFStringRef) kAlertDefaultCancelText ;
param.otherText = NULL;
param.helpButton = false ;
param.defaultButton = kAlertStdAlertOKButton;
param.cancelButton = 0;
}
else
{
param.defaultText = (CFStringRef) kAlertDefaultOKText ;
param.cancelText = NULL;
param.otherText = NULL;
param.helpButton = false ;
param.defaultButton = kAlertStdAlertOKButton;
param.cancelButton = 0;
}
}
/*
else
{
skipDialog = true ;
}
*/
param.position = kWindowDefaultPosition;
if ( !skipDialog )
{
DialogRef alertRef ;
CreateStandardAlert( alertType , cfTitle , cfText , ¶m , &alertRef ) ;
RunStandardAlert( alertRef , NULL , &result ) ;
}
if ( skipDialog )
return wxID_CANCEL ;
}
else
#endif
{
AlertStdAlertParamRec param;
Str255 yesPString ;
Str255 noPString ;
Str255 pascalTitle ;
Str255 pascalText ;
wxMacStringToPascal( m_caption , pascalTitle ) ;
wxMacStringToPascal( _("Yes") , yesPString ) ;
wxMacStringToPascal( _("No") , noPString ) ;
wxMacStringToPascal( m_message , pascalText ) ;
param.movable = true;
param.filterProc = NULL ;
if (style & wxYES_NO)
{
if (style & wxCANCEL)
{
param.defaultText = yesPString ;
param.cancelText = (StringPtr) kAlertDefaultCancelText;
param.otherText = noPString ;
param.helpButton = false ;
param.defaultButton = kAlertStdAlertOKButton;
param.cancelButton = kAlertStdAlertCancelButton;
}
else
{
param.defaultText = yesPString ;
param.cancelText = NULL;
param.otherText = noPString ;
param.helpButton = false ;
param.defaultButton = kAlertStdAlertOKButton;
param.cancelButton = 0;
}
}
else if (style & wxOK)
{
if (style & wxCANCEL)
{
param.defaultText = (StringPtr) kAlertDefaultOKText ;
param.cancelText = (StringPtr) kAlertDefaultCancelText ;
param.otherText = NULL;
param.helpButton = false ;
param.defaultButton = kAlertStdAlertOKButton;
param.cancelButton = 0;
}
else
{
param.defaultText = (StringPtr) kAlertDefaultOKText ;
param.cancelText = NULL;
param.otherText = NULL;
param.helpButton = false ;
param.defaultButton = kAlertStdAlertOKButton;
param.cancelButton = 0;
}
}
else
{
return resultbutton ;
}
param.position = 0;
StandardAlert( alertType, pascalTitle, pascalText, ¶m, &result );
}
if (style & wxOK)
{
if (style & wxCANCEL)
{
//TODO add Cancelbutton
switch( result )
{
case 1 :
resultbutton = wxID_OK ;
break ;
case 2 :
break ;
case 3 :
break ;
}
}
else
{
switch( result )
{
case 1 :
resultbutton = wxID_OK ;
break ;
case 2 :
break ;
case 3 :
break ;
}
}
}
else if (style & wxYES_NO)
{
if (style & wxCANCEL)
{
switch( result )
{
case 1 :
resultbutton = wxID_YES ;
break ;
case 2 :
resultbutton = wxID_CANCEL ;
break ;
case 3 :
resultbutton = wxID_NO ;
break ;
}
}
else
{
switch( result )
{
case 1 :
resultbutton = wxID_YES ;
break ;
case 2 :
break ;
case 3 :
resultbutton = wxID_NO ;
break ;
}
}
}
return resultbutton ;
}
int wxMessageDialog::ShowModal()
{
int resultbutton = wxID_CANCEL;
const long style = GetMessageDialogStyle();
wxASSERT_MSG( (style & 0x3F) != wxYES, wxT("this style is not supported on Mac") );
AlertType alertType = kAlertPlainAlert;
if (style & wxICON_EXCLAMATION)
alertType = kAlertCautionAlert;
else if (style & wxICON_HAND)
alertType = kAlertStopAlert;
else if (style & wxICON_INFORMATION)
alertType = kAlertNoteAlert;
else if (style & wxICON_QUESTION)
alertType = kAlertNoteAlert;
#if TARGET_API_MAC_OSX
if ( !wxIsMainThread() )
{
CFStringRef defaultButtonTitle = NULL;
CFStringRef alternateButtonTitle = NULL;
CFStringRef otherButtonTitle = NULL;
wxMacCFStringHolder cfTitle( m_caption, m_font.GetEncoding() );
wxMacCFStringHolder cfText( m_message, m_font.GetEncoding() );
wxMacCFStringHolder cfNoString( _("No"), m_font.GetEncoding() );
wxMacCFStringHolder cfYesString( _("Yes"), m_font.GetEncoding() );
wxMacCFStringHolder cfOKString( _("OK") , m_font.GetEncoding()) ;
wxMacCFStringHolder cfCancelString( _("Cancel"), m_font.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
#endif
{
short result;
AlertStdCFStringAlertParamRec param;
wxMacCFStringHolder cfNoString( _("No"), m_font.GetEncoding() );
wxMacCFStringHolder cfYesString( _("Yes"), m_font.GetEncoding() );
wxMacCFStringHolder cfTitle( m_caption, m_font.GetEncoding() );
wxMacCFStringHolder cfText( m_message, m_font.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 = (CFStringRef) kAlertDefaultCancelText;
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 = (CFStringRef) kAlertDefaultOKText;
param.cancelText = (CFStringRef) kAlertDefaultCancelText;
param.otherText = NULL;
param.helpButton = false;
param.defaultButton = kAlertStdAlertOKButton;
param.cancelButton = 0;
}
else
{
param.defaultText = (CFStringRef) kAlertDefaultOKText;
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, ¶m, &alertRef );
RunStandardAlert( alertRef, NULL, &result );
}
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;
}
}
}
return resultbutton;
}
