use wxIsEmpty() instead of deprecated IsEmpty()

[wxWidgets.git] / src / mac / carbon / msgdlg.cpp

diff --git a/src/mac/carbon/msgdlg.cpp b/src/mac/carbon/msgdlg.cpp
index 732a2f48bac3efb2f2e7f7cb8b7ab1c88bdda580..e7fc38da4096eeb5f946bdedf0e85237615a6137 100644 (file)
--- a/src/mac/carbon/msgdlg.cpp
+++ b/src/mac/carbon/msgdlg.cpp
@@ -1,317 +1,232 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        msgdlg.cpp
+// Name:        src/mac/carbon/msgdlg.cpp

 // Purpose:     wxMessageDialog
 // Author:      Stefan Csomor
 // Modified by:
 // Created:     04/01/98
 // Purpose:     wxMessageDialog
 // Author:      Stefan Csomor
 // Modified by:
 // Created:     04/01/98

-// RCS-ID:      $$
+// RCS-ID:      $Id$

 // Copyright:   (c) Stefan Csomor
 // Copyright:   (c) Stefan Csomor

-// Licence:       wxWindows licence
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-#pragma implementation "msgdlg.h"
-#endif
+#include "wx/wxprec.h"

 
 

-#include "wx/app.h"

 #include "wx/msgdlg.h"
 #include "wx/msgdlg.h"

-#include "wx/intl.h"
-#include "wx/mac/uma.h"

 
 

-#if !USE_SHARED_LIBRARY
-IMPLEMENT_CLASS(wxMessageDialog, wxDialog)
+#ifndef WX_PRECOMP
+    #include "wx/intl.h"
+    #include "wx/app.h"

 #endif
 
 #endif
 

-short language = 0 ;
+#include "wx/mac/uma.h"

 
 

-void wxMacConvertNewlines( const char *source , char * destination ) ;
-void wxMacConvertNewlines( const char *source , char * destination )
-{
-    const char *s = source ;
-    char *d = destination ;
-    
-    while( *s  )
-    {
-        switch( *s )
-        {
-        case 0x0a :
-            *d++ = 0x0d ;
-            ++s ;
-            break ;
-        case 0x0d :
-            *d++ = 0x0d ;
-            ++s ;
-            if ( *s == 0x0a )
-                ++s ;
-            break ;
-        default :
-            *d++ = *s++ ;
-            break ;
-        }
-    }
-    *d = 0 ;
-}

 
 

-wxMessageDialog::wxMessageDialog(wxWindow *parent, const wxString& message, const wxString& caption,
-                                 long style, const wxPoint& pos)
+IMPLEMENT_CLASS(wxMessageDialog, wxDialog)
+
+
+wxMessageDialog::wxMessageDialog(
+    wxWindow *parent, const wxString& message, const wxString& caption,
+    long style, const wxPoint& pos )

 {
     m_caption = caption;
     m_message = message;
 {
     m_caption = caption;
     m_message = message;

-    m_dialogStyle = style;

     m_parent = parent;
     m_parent = parent;

+    SetMessageDialogStyle(style);

 }
 
 int wxMessageDialog::ShowModal()
 {
 }
 
 int wxMessageDialog::ShowModal()
 {

-    int resultbutton = wxID_CANCEL ;
-    
-    short result ;
-    
-    wxASSERT_MSG( ( m_dialogStyle & 0x3F ) != wxYES , "this style is not supported on mac" ) ;
-    
-    AlertType alertType = kAlertPlainAlert ;
-    if (m_dialogStyle & wxICON_EXCLAMATION)
-        alertType = kAlertNoteAlert ;
-    else if (m_dialogStyle & wxICON_HAND)
-        alertType = kAlertStopAlert ;
-    else if (m_dialogStyle & wxICON_INFORMATION)
-        alertType = kAlertNoteAlert ;
-    else if (m_dialogStyle & wxICON_QUESTION)
-        alertType = kAlertCautionAlert ;
-    
-#if TARGET_CARBON
-    if ( UMAGetSystemVersion() >= 0x1000 )
+    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 = kAlertNoteAlert;
+    else if (style & wxICON_HAND)
+        alertType = kAlertStopAlert;
+    else if (style & wxICON_INFORMATION)
+        alertType = kAlertNoteAlert;
+    else if (style & wxICON_QUESTION)
+        alertType = kAlertCautionAlert;
+
+#if TARGET_API_MAC_OSX
+    if ( !wxIsMainThread() )

     {
     {

-        AlertStdCFStringAlertParamRec param ;
-        CFStringRef cfNoString = NULL ;
-        CFStringRef cfYesString = NULL ;
-        
-        CFStringRef cfTitle = NULL;
-        CFStringRef cfText = NULL;
-        
-        cfTitle = wxMacCreateCFString( m_caption ) ;
-        cfText = wxMacCreateCFString( m_message ) ;
-        cfNoString = wxMacCreateCFString( _("No") ) ;
-        cfYesString = wxMacCreateCFString( _("Yes") ) ;
-        
-        param.movable = true;
-        param.flags = 0 ;
-        
-        bool skipDialog = false ;
-        
-        if (m_dialogStyle & wxYES_NO)
+        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 (m_dialogStyle & wxCANCEL)
+            if ( style & wxNO_DEFAULT )

             {
             {

-                param.defaultText     = cfYesString ;
-                param.cancelText     = (CFStringRef) kAlertDefaultCancelText;
-                param.otherText     = cfNoString ;
-                param.helpButton     = false ;
-                param.defaultButton = kAlertStdAlertOKButton;
-                param.cancelButton     = kAlertStdAlertCancelButton;
+                defaultButtonTitle = cfNoString;
+                alternateButtonTitle = cfYesString;
+                buttonId[0] = wxID_NO;
+                buttonId[1] = wxID_YES;

             }
             else
             {
             }
             else
             {

-                param.defaultText     = cfYesString ;
-                param.cancelText     = NULL;
-                param.otherText     = cfNoString ;
-                param.helpButton     = false ;
-                param.defaultButton = kAlertStdAlertOKButton;
-                param.cancelButton     = 0;
+                defaultButtonTitle = cfYesString;
+                alternateButtonTitle = cfNoString;
+                buttonId[0] = wxID_YES;
+                buttonId[1] = wxID_NO;

             }
             }

-        }
-        // the msw implementation even shows an ok button if it is not specified, we'll do the same
-        else 
-        {
-            if (m_dialogStyle & wxCANCEL)
+            if (style & wxCANCEL)

             {
             {

-                // thats a cancel missing
-                param.defaultText     = (CFStringRef) kAlertDefaultOKText ;
-                param.cancelText     = NULL;
-                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;
+                otherButtonTitle = cfCancelString;
+                buttonId[2] = wxID_CANCEL;

             }
         }
             }
         }

-        /*

         else
         {
         else
         {

-            skipDialog = true ;
-        }
-        */
-        
-        param.position = kWindowDefaultPosition;
-        if ( !skipDialog )
-        {
-            DialogRef alertRef ;
-            CreateStandardAlert( alertType , cfTitle , cfText , &param , &alertRef ) ;
-            RunStandardAlert( alertRef , NULL , &result ) ;
+            // 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;
+            }

         }
         }

-        if(cfTitle != NULL)
-            CFRelease(cfTitle);   
-        if(cfText != NULL)
-            CFRelease(cfText);   
-        if(cfNoString != NULL)
-            CFRelease(cfNoString);   
-        if(cfYesString != NULL)
-            CFRelease(cfYesString);   
-        if ( skipDialog )
-            return 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
     {
     }
     else
 #endif
     {

-        AlertStdAlertParamRec    param;
-        char   cText[2048] ;
-        
-        if (wxApp::s_macDefaultEncodingIsPC)
-        {
-            strcpy(cText , wxMacMakeMacStringFromPC( m_message) ) ;
-        }
-        else
-        {
-            strcpy( cText , m_message ) ;
-        }
-        wxMacConvertNewlines( cText , cText ) ;
-        
-        Str255 yesPString ;
-        Str255 noPString ;
-        
-        Str255 pascalTitle ;
-        Str255 pascalText ;
-        wxMacStringToPascal( m_caption , pascalTitle ) ;
-        wxMacStringToPascal( _("Yes") , yesPString ) ;
-        wxMacStringToPascal(  _("No") , noPString ) ;
-        CopyCStringToPascal( cText , pascalText ) ;
-        
-        param.movable         = true;
-        param.filterProc     = NULL ;
-        if (m_dialogStyle & wxYES_NO)
+        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 (m_dialogStyle & wxCANCEL)
+            if (style & wxCANCEL)

             {
             {

-                param.defaultText     = yesPString ;
-                param.cancelText     = (StringPtr) kAlertDefaultCancelText;
-                param.otherText     = noPString ;
-                param.helpButton     = false ;
-                param.defaultButton = kAlertStdAlertOKButton;
-                param.cancelButton     = kAlertStdAlertCancelButton;
+                param.defaultText = cfYesString;
+                param.cancelText = (CFStringRef) kAlertDefaultCancelText;
+                param.otherText = cfNoString;
+                param.helpButton = false;
+                param.defaultButton = style & wxNO_DEFAULT ? kAlertStdAlertOtherButton : kAlertStdAlertOKButton;
+                param.cancelButton = kAlertStdAlertCancelButton;

             }
             else
             {
             }
             else
             {

-                param.defaultText     = yesPString ;
-                param.cancelText     = NULL;
-                param.otherText     = noPString ;
-                param.helpButton     = false ;
-                param.defaultButton = kAlertStdAlertOKButton;
-                param.cancelButton     = 0;
+                param.defaultText = cfYesString;
+                param.cancelText = NULL;
+                param.otherText = cfNoString;
+                param.helpButton = false;
+                param.defaultButton = style & wxNO_DEFAULT ? kAlertStdAlertOtherButton : kAlertStdAlertOKButton;
+                param.cancelButton = 0;

             }
         }
             }
         }

-        else if (m_dialogStyle & wxOK)
+        // the MSW implementation even shows an OK button if it is not specified, we'll do the same
+        else

         {
         {

-            if (m_dialogStyle & wxCANCEL)
+            if (style & wxCANCEL)

             {
             {

-                // thats a cancel missing
-                param.defaultText     = (StringPtr) kAlertDefaultOKText ;
-                param.cancelText     = NULL;
-                param.otherText     = NULL;
-                param.helpButton     = false ;
+                // that's a cancel missing
+                param.defaultText = (CFStringRef) kAlertDefaultOKText;
+                param.cancelText = (CFStringRef) kAlertDefaultCancelText;
+                param.otherText = NULL;
+                param.helpButton = false;

                 param.defaultButton = kAlertStdAlertOKButton;
                 param.defaultButton = kAlertStdAlertOKButton;

-                param.cancelButton     = 0;
+                param.cancelButton = 0;

             }
             else
             {
             }
             else
             {

-                param.defaultText     = (StringPtr) kAlertDefaultOKText ;
-                param.cancelText     = NULL;
-                param.otherText     = NULL;
-                param.helpButton     = false ;
+                param.defaultText = (CFStringRef) kAlertDefaultOKText;
+                param.cancelText = NULL;
+                param.otherText = NULL;
+                param.helpButton = false;

                 param.defaultButton = kAlertStdAlertOKButton;
                 param.defaultButton = kAlertStdAlertOKButton;

-                param.cancelButton     = 0;
+                param.cancelButton = 0;

             }
         }
             }
         }

-        else
-        {
-            return resultbutton ;
-        }
-        
-        param.position         = 0;
-        
-        StandardAlert( alertType, pascalTitle, pascalText, &param, &result );
-    }
-    
-    if (m_dialogStyle & wxOK)
-    {
-        if (m_dialogStyle & wxCANCEL)                
+
+        param.position = kWindowDefaultPosition;
+        if ( !skipDialog )

         {
         {

-            //TODO add Cancelbutton
-            switch( result )
-            {
-            case 1 :
-                resultbutton = wxID_OK ;
-                break ;
-            case 2 :
-                break ;
-            case 3 :
-                break ;
-            }
+            DialogRef alertRef;
+            CreateStandardAlert( alertType, cfTitle, cfText, &param, &alertRef );
+            RunStandardAlert( alertRef, NULL, &result );

         }
         else
         {
         }
         else
         {

-            switch( result )
-            {
-            case 1 :
-                resultbutton = wxID_OK ;
-                break ;
-            case 2 :
-                break ;
-            case 3 :
-                break ;
-            }
+            return wxID_CANCEL;

         }
         }

-    }
-    else if (m_dialogStyle & wxYES_NO)
-    {
-        if (m_dialogStyle & wxCANCEL)
+
+        if (style & wxOK)

         {
         {

-            switch( result )
+            switch ( result )

             {
             {

-            case 1 :
-                resultbutton = wxID_YES ;
-                break ;
-            case 2 :
-                resultbutton = wxID_CANCEL ;
-                break ;
-            case 3 :
-                resultbutton = wxID_NO ;
-                break ;
+            case 1:
+                resultbutton = wxID_OK;
+                break;
+
+            case 2:
+                // TODO: add Cancel button
+                // if (style & wxCANCEL)
+                //     resultbutton = wxID_CANCEL;
+                break;
+
+            case 3:
+            default:
+                break;

             }
         }
             }
         }

-        else
+        else if (style & wxYES_NO)

         {
         {

-            switch( result )
+            switch ( result )

             {
             {

-            case 1 :
-                resultbutton = wxID_YES ;
-                break ;
-            case 2 :
-                break ;
-            case 3 :
-                resultbutton = wxID_NO ;
-                break ;
+            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 ;
-}
+    }

 
 

+    return resultbutton;
+}