Applied slightly-modified patch 1826540 from Gareth Simpson.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@49763 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/cocoa/msgdlg.h

@@ -1 +1,63 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        wx/cocoa/dirdlg.h
+// Purpose:     wxMessageDialog class
+// Author:      Gareth Simpson
+// Created:     2007-10-29
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_COCOA_MSGDLG_H_
+#define _WX_COCOA_MSGDLG_H_
+
+#include "wx/msgdlg.h"
+
+DECLARE_WXCOCOA_OBJC_CLASS(NSAlert);
+
+
+
+#define wxMessageDialog wxCocoaMessageDialog
+//-------------------------------------------------------------------------
+// wxMsgDialog
+//-------------------------------------------------------------------------
+
+
+
+class WXDLLEXPORT wxMessageDialog: public wxMessageDialogBase
+{
+    DECLARE_DYNAMIC_CLASS(wxMessageDialog)
+    DECLARE_NO_COPY_CLASS(wxMessageDialog)
+
+
+public:
+    wxMessageDialog(wxWindow *parent,
+                    const wxString& message,
+                    const wxString& caption = wxMessageBoxCaptionStr,
+                    long style = wxOK|wxCENTRE,
+                    const wxPoint& pos = wxDefaultPosition);
+						
+	virtual ~wxCocoaMessageDialog();
+
+	virtual int ShowModal();
+	
+    // customization of the message box
+    virtual bool SetYesNoLabels(const wxString& yes,const wxString& no);
+    virtual bool SetYesNoCancelLabels(const wxString& yes, const wxString& no, const wxString& cancel);
+    virtual bool SetOKLabel(const wxString& ok);
+    virtual bool SetOKCancelLabels(const wxString& ok, const wxString& cancel);
+
+protected:
+    // not supported for message dialog
+    virtual void DoSetSize(int WXUNUSED(x), int WXUNUSED(y),
+                           int WXUNUSED(width), int WXUNUSED(height),
+                           int WXUNUSED(sizeFlags) = wxSIZE_AUTO) {}
+	
+private:
+	wxString m_yes,
+			 m_no,
+			 m_ok,
+			 m_cancel;
+
+};
+
+#endif // _WX_MSGDLG_H_
 

include/wx/msgdlg.h

@@ -111,11 +111,12 @@ protected:
 
 #if defined(__WX_COMPILING_MSGDLGG_CPP__) || \
     defined(__WXUNIVERSAL__) || defined(__WXGPE__) || \
-    defined(__WXCOCOA__) || \
     (defined(__WXGTK__) && !defined(__WXGTK20__))
     #include "wx/generic/msgdlgg.h"
 
     #define wxMessageDialog wxGenericMessageDialog
+#elif defined(__WXCOCOA__)
+	#include "wx/cocoa/msgdlg.h"
 #elif defined(__WXPALMOS__)
     #include "wx/palmos/msgdlg.h"
 #elif defined(__WXMSW__)

src/cocoa/msgdlg.mm

@@ -1 +1,194 @@
+ /////////////////////////////////////////////////////////////////////////////
+// Name:        src/cocoa/dirdlg.mm
+// Purpose:     wxMessageDialog for wxCocoa
+// Author:      Gareth Simpson
+// Created:     2007-10-09
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#if wxUSE_MSGDLG
+
+
+#include "wx/msgdlg.h"
+
+
+#ifndef WX_PRECOMP
+    #include "wx/app.h"
+#endif
+
+
+#include "wx/cocoa/autorelease.h"
+#include "wx/cocoa/string.h"
+
+#import <AppKit/NSAlert.h>
+// ============================================================================
+// implementation
+// ============================================================================
+
+IMPLEMENT_CLASS(wxCocoaMessageDialog, wxDialog)
+
+// ----------------------------------------------------------------------------
+// wxDirDialog
+// ----------------------------------------------------------------------------
+
+wxCocoaMessageDialog::wxCocoaMessageDialog(wxWindow *parent,
+                        const wxString& message,
+                        const wxString& caption,
+                        long style,
+						const wxPoint& pos) : wxMessageDialogBase(parent,message,caption,style)
+{
+
+	//m_caption = caption;
+	//m_message = message;
+
+    //wxTopLevelWindows.Append((wxWindowBase*)this);
+	wxTopLevelWindows.Append(this);
+
+    wxASSERT(CreateBase(parent,wxID_ANY,wxDefaultPosition,wxDefaultSize,style,wxDefaultValidator,wxDialogNameStr));
+
+    if ( parent )
+        parent->AddChild(this);
+
+
+    m_cocoaNSWindow = nil;
+    m_cocoaNSView = nil;
+	
+    m_yes = _("Yes");
+    m_no  = _("No");
+    m_ok  = _("OK");
+    m_cancel = _("Cancel");
+
+}
+
+wxCocoaMessageDialog::~wxCocoaMessageDialog()
+{
+}
+
+int wxCocoaMessageDialog::ShowModal()
+{
+	wxAutoNSAutoreleasePool thePool;
+
+	NSAlert *alert = [[[NSAlert alloc] init] autorelease];
+	
+    const long style = GetMessageDialogStyle();
+
+    NSAlertStyle nsStyle = NSInformationalAlertStyle;
+    if (style & wxICON_EXCLAMATION)
+        nsStyle = NSWarningAlertStyle;
+    else if (style & wxICON_HAND)
+        nsStyle = NSCriticalAlertStyle;
+    else if (style & wxICON_INFORMATION)
+        nsStyle = NSInformationalAlertStyle;
+    else if (style & wxICON_QUESTION)
+        nsStyle = NSInformationalAlertStyle;
+		
+	[alert setAlertStyle:nsStyle];
+	
+	
+
+	
+    // 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)
+    // but if the extended message is not empty then we use the message as the title
+    // and the extended message as the text because that makes more sense
+	if (m_extendedMessage.empty())
+	{
+		[alert setMessageText:wxNSStringWithWxString(m_caption)];
+		[alert setInformativeText:wxNSStringWithWxString(m_message)];
+	}
+	else
+	{
+		[alert setMessageText:wxNSStringWithWxString(m_message)];
+		[alert setInformativeText:wxNSStringWithWxString(m_extendedMessage)];	
+	}
+	
+	//	The wxReturn value corresponding to each button
+	int buttonId[4] = { 0, 0, 0, wxID_CANCEL /* time-out */ };
+	if (style & wxYES_NO)
+	{
+		if ( style & wxNO_DEFAULT )
+		{
+			[alert addButtonWithTitle:wxNSStringWithWxString(m_no)];
+			[alert addButtonWithTitle:wxNSStringWithWxString(m_yes)];
+			buttonId[0] = wxID_NO;
+			buttonId[1] = wxID_YES;
+		}
+		else
+		{
+			[alert addButtonWithTitle:wxNSStringWithWxString(m_yes)];
+			[alert addButtonWithTitle:wxNSStringWithWxString(m_no)];
+			buttonId[0] = wxID_YES;
+			buttonId[1] = wxID_NO;
+		}
+		if (style & wxCANCEL)
+		{
+			[alert addButtonWithTitle:wxNSStringWithWxString(m_cancel)];
+			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
+		[alert addButtonWithTitle:wxNSStringWithWxString(m_ok)];
+		if (style & wxCANCEL)
+		{
+			[alert addButtonWithTitle:wxNSStringWithWxString(m_cancel)];
+			buttonId[1] = wxID_CANCEL;
+		}
+	}
+	
+	int ret = [alert runModal];
+
+	
+	return buttonId[ret-NSAlertFirstButtonReturn];
+}
+
+bool wxCocoaMessageDialog::SetYesNoLabels(const wxString& yes,const wxString& no)
+{
+	m_yes = yes;
+	m_yes.Replace(_("&"),_(""));
+	m_no = no;
+	m_no.Replace(_("&"),_(""));
+	return true;
+}
+bool wxCocoaMessageDialog::SetYesNoCancelLabels(const wxString& yes, const wxString& no, const wxString& cancel)
+{
+	m_yes = yes;
+	m_yes.Replace(_("&"),_(""));
+	m_no = no;
+	m_no.Replace(_("&"),_(""));
+	m_cancel = cancel;
+	m_cancel.Replace(_("&"),_(""));
+	return true;
+}
+bool wxCocoaMessageDialog::SetOKLabel(const wxString& ok)
+{
+	m_ok = ok;
+	m_ok.Replace(_("&"),_(""));
+	return true;
+}
+bool wxCocoaMessageDialog::SetOKCancelLabels(const wxString& ok, const wxString& cancel)
+{
+	m_ok = ok;
+	m_ok.Replace(_("&"),_(""));
+	m_cancel = cancel;
+	m_cancel.Replace(_("&"),_(""));
+	return true;
+}
+
+#endif // wxUSE_DIRDLG