Fix harmless unused parameter warning in wxOSX.

[wxWidgets.git] / src / osx / cocoa / msgdlg.mm

diff --git a/src/osx/cocoa/msgdlg.mm b/src/osx/cocoa/msgdlg.mm
index 75557ec715a784b34ac276ee3d2415daab57ef39..40ed938450cc39086eef58770f64eb8d3a2283f8 100644 (file)
--- a/src/osx/cocoa/msgdlg.mm
+++ b/src/osx/cocoa/msgdlg.mm
@@ -4,7 +4,7 @@
 // Author:      Stefan Csomor
 // Modified by:
 // Created:     04/01/98
-// RCS-ID:      $Id: msgdlg.cpp 54129 2008-06-11 19:30:52Z SC $
+// RCS-ID:      $Id$
 // Copyright:   (c) Stefan Csomor
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
@@ -18,41 +18,61 @@
     #include "wx/app.h"
 #endif
 
+#include "wx/control.h"
 #include "wx/thread.h"
+#include "wx/evtloop.h"
+#include "wx/modalhook.h"
 #include "wx/osx/private.h"
 
 
 IMPLEMENT_CLASS(wxMessageDialog, wxDialog)
 
 
+namespace 
+{
+    NSAlertStyle GetAlertStyleFromWXStyle( long style )
+    {
+        NSAlertStyle alertType = NSWarningAlertStyle;
+        if (style & wxICON_EXCLAMATION)
+            alertType = NSCriticalAlertStyle;
+        else if (style & wxICON_HAND)
+            alertType = NSWarningAlertStyle;
+        else if (style & wxICON_INFORMATION)
+            alertType = NSInformationalAlertStyle;
+        else if (style & wxICON_QUESTION)
+            alertType = NSInformationalAlertStyle;
+        return alertType;
+    }
+}
+
 wxMessageDialog::wxMessageDialog(wxWindow *parent,
                                  const wxString& message,
                                  const wxString& caption,
                                  long style,
                                  const wxPoint& WXUNUSED(pos))
-               : wxMessageDialogWithCustomLabels(parent, message, caption, style)
+               : wxMessageDialogBase(parent, message, caption, style)
 {
+    m_sheetDelegate = [[ModalDialogDelegate alloc] init];
+    [(ModalDialogDelegate*)m_sheetDelegate setImplementation: this];
+}
+
+wxMessageDialog::~wxMessageDialog()
+{
+    [m_sheetDelegate release];
 }
 
 int wxMessageDialog::ShowModal()
 {
+    WX_HOOK_MODAL_DIALOG();
+
+    wxCFEventLoopPauseIdleEvents pause;
+    
     int resultbutton = wxID_CANCEL;
 
     const long style = GetMessageDialogStyle();
 
     wxASSERT_MSG( (style & 0x3F) != wxYES, wxT("this style is not supported on Mac") );
 
-    NSAlertStyle alertType = NSWarningAlertStyle;
-    if (style & wxICON_EXCLAMATION)
-        alertType = NSCriticalAlertStyle;
-    else if (style & wxICON_HAND)
-        alertType = NSWarningAlertStyle;
-    else if (style & wxICON_INFORMATION)
-        alertType = NSInformationalAlertStyle;
-    else if (style & wxICON_QUESTION)
-        alertType = NSInformationalAlertStyle;
-
-
     // work out what to display
     // if the extended text is empty then we use the caption as the title
     // and the message as the text (for backwards compatibility)
@@ -81,11 +101,13 @@ int wxMessageDialog::ShowModal()
         wxCFStringRef cfTitle( msgtitle, GetFont().GetEncoding() );
         wxCFStringRef cfText( msgtext, GetFont().GetEncoding() );
 
-        wxCFStringRef cfNoString( GetNoLabel(), GetFont().GetEncoding() );
-        wxCFStringRef cfYesString( GetYesLabel(), GetFont().GetEncoding() );
-        wxCFStringRef cfOKString( GetOKLabel(), GetFont().GetEncoding()) ;
-        wxCFStringRef cfCancelString( GetCancelLabel(), GetFont().GetEncoding() );
+        wxCFStringRef cfNoString( wxControl::GetLabelText(GetNoLabel()), GetFont().GetEncoding() );
+        wxCFStringRef cfYesString( wxControl::GetLabelText(GetYesLabel()), GetFont().GetEncoding() );
+        wxCFStringRef cfOKString( wxControl::GetLabelText(GetOKLabel()), GetFont().GetEncoding()) ;
+        wxCFStringRef cfCancelString( wxControl::GetLabelText(GetCancelLabel()), GetFont().GetEncoding() );
 
+        NSAlertStyle alertType = GetAlertStyleFromWXStyle(style);
+                
         int m_buttonId[4] = { 0, 0, 0, wxID_CANCEL /* time-out */ };
 
         if (style & wxYES_NO)
@@ -123,6 +145,8 @@ int wxMessageDialog::ShowModal()
             }
         }
 
+        wxASSERT_MSG( !(style & wxHELP), "wxHELP not supported in non-GUI thread" );
+
         CFOptionFlags exitButton;
         OSStatus err = CFUserNotificationDisplayAlert(
             0, alertType, NULL, NULL, NULL, cfTitle, cfText,
@@ -159,15 +183,13 @@ void wxMessageDialog::ShowWindowModal()
     if (parentWindow)
     {
         NSWindow* nativeParent = parentWindow->GetWXWindow();
-        ModalDialogDelegate* sheetDelegate = [[ModalDialogDelegate alloc] init];
-        [sheetDelegate setImplementation: this];
-        [alert beginSheetModalForWindow: nativeParent modalDelegate: sheetDelegate
+        [alert beginSheetModalForWindow: nativeParent modalDelegate: m_sheetDelegate
             didEndSelector: @selector(sheetDidEnd:returnCode:contextInfo:)
             contextInfo: nil];
     }
 }
 
-void wxMessageDialog::ModalFinishedCallback(void* panel, int resultCode)
+void wxMessageDialog::ModalFinishedCallback(void* WXUNUSED(panel), int resultCode)
 {
     int resultbutton = wxID_CANCEL;
     if ( resultCode < NSAlertFirstButtonReturn )
@@ -210,17 +232,19 @@ void* wxMessageDialog::ConstructNSAlert()
     }
 
     NSAlert* alert = [[NSAlert alloc] init];
+    NSAlertStyle alertType = GetAlertStyleFromWXStyle(style);
 
-    wxCFStringRef cfNoString( GetNoLabel(), GetFont().GetEncoding() );
-    wxCFStringRef cfYesString( GetYesLabel(), GetFont().GetEncoding() );
-    wxCFStringRef cfOKString( GetOKLabel(), GetFont().GetEncoding() );
-    wxCFStringRef cfCancelString( GetCancelLabel(), GetFont().GetEncoding() );
+    wxCFStringRef cfNoString( wxControl::GetLabelText(GetNoLabel()), GetFont().GetEncoding() );
+    wxCFStringRef cfYesString( wxControl::GetLabelText(GetYesLabel()), GetFont().GetEncoding() );
+    wxCFStringRef cfOKString( wxControl::GetLabelText(GetOKLabel()), GetFont().GetEncoding() );
+    wxCFStringRef cfCancelString( wxControl::GetLabelText(GetCancelLabel()), GetFont().GetEncoding() );
 
     wxCFStringRef cfTitle( msgtitle, GetFont().GetEncoding() );
     wxCFStringRef cfText( msgtext, GetFont().GetEncoding() );
 
     [alert setMessageText:cfTitle.AsNSString()];
     [alert setInformativeText:cfText.AsNSString()];
+    [alert setAlertStyle:alertType];
 
     m_buttonCount = 0;
 
@@ -250,13 +274,35 @@ void* wxMessageDialog::ConstructNSAlert()
     // the MSW implementation even shows an OK button if it is not specified, we'll do the same
     else
     {
-        [alert addButtonWithTitle:cfOKString.AsNSString()];
-        m_buttonId[ m_buttonCount++ ] = wxID_OK;
-        if (style & wxCANCEL)
+        if ( style & wxCANCEL_DEFAULT )
         {
             [alert addButtonWithTitle:cfCancelString.AsNSString()];
             m_buttonId[ m_buttonCount++ ] = wxID_CANCEL;
+
+            [alert addButtonWithTitle:cfOKString.AsNSString()];
+            m_buttonId[ m_buttonCount++ ] = wxID_OK;
+        }
+        else 
+        {
+            [alert addButtonWithTitle:cfOKString.AsNSString()];
+            m_buttonId[ m_buttonCount++ ] = wxID_OK;
+            if (style & wxCANCEL)
+            {
+                [alert addButtonWithTitle:cfCancelString.AsNSString()];
+                m_buttonId[ m_buttonCount++ ] = wxID_CANCEL;
+            }
         }
+
+    }
+
+    if ( style & wxHELP )
+    {
+        wxCFStringRef cfHelpString( GetHelpLabel(), GetFont().GetEncoding() );
+        [alert addButtonWithTitle:cfHelpString.AsNSString()];
+        m_buttonId[ m_buttonCount++ ] = wxID_HELP;
     }
+
+    wxASSERT_MSG( m_buttonCount <= WXSIZEOF(m_buttonId), "Too many buttons" );
+
     return alert;
 }