Fix crash in wxDC::GetMultiLineTextExtent() after last commit.

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

diff --git a/src/cocoa/msgdlg.mm b/src/cocoa/msgdlg.mm
index 8b137891791fe96927ad78e64b0aad7bded08bdc..772ec2489de7a35f5b0fdcc7f1c0c18e4db9c936 100644 (file)
--- a/src/cocoa/msgdlg.mm
+++ b/src/cocoa/msgdlg.mm
@@ -1 +1,159 @@
+ /////////////////////////////////////////////////////////////////////////////
+// Name:        src/cocoa/dirdlg.mm
+// Purpose:     wxMessageDialog for wxCocoa
+// Author:      Gareth Simpson
+// Created:     2007-10-09
+// RCS-ID:      $Id$
+// 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)
+    : wxMessageDialogWithCustomLabels(parent, message, caption, style)
+{
+
+    wxTopLevelWindows.Append(this);
+
+    wxASSERT(CreateBase(parent,wxID_ANY,wxDefaultPosition,wxDefaultSize,style,wxDefaultValidator,wxDialogNameStr));
+
+    if ( parent )
+        parent->AddChild(this);
+
+
+    m_cocoaNSWindow = nil;
+    m_cocoaNSView = nil;
+}
+
+void wxCocoaMessageDialog::DoSetCustomLabel(wxString& var, const ButtonLabel& value)
+{
+    wxMessageDialogWithCustomLabels::DoSetCustomLabel(var, value);
+
+    var.Replace("&", "");
+}
+
+int wxCocoaMessageDialog::ShowModal()
+{
+    wxAutoNSAutoreleasePool thePool;
+
+    NSAlert *alert = [[[NSAlert alloc] init] autorelease];
+
+    const long style = GetMessageDialogStyle();
+
+    NSAlertStyle nsStyle = NSInformationalAlertStyle;
+
+    switch ( GetEffectiveIcon() )
+    {
+        case wxICON_ERROR:
+            nsStyle = NSCriticalAlertStyle;
+            break;
+
+        case wxICON_WARNING:
+            nsStyle = NSWarningAlertStyle;
+            break;
+    }
+
+    [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(GetNoLabel())];
+            [alert addButtonWithTitle:wxNSStringWithWxString(GetYesLabel())];
+            buttonId[0] = wxID_NO;
+            buttonId[1] = wxID_YES;
+        }
+        else
+        {
+            [alert addButtonWithTitle:wxNSStringWithWxString(GetYesLabel())];
+            [alert addButtonWithTitle:wxNSStringWithWxString(GetNoLabel())];
+            buttonId[0] = wxID_YES;
+            buttonId[1] = wxID_NO;
+        }
+        if (style & wxCANCEL)
+        {
+            [alert addButtonWithTitle:wxNSStringWithWxString(GetCancelLabel())];
+            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(GetOKLabel())];
+        if (style & wxCANCEL)
+        {
+            [alert addButtonWithTitle:wxNSStringWithWxString(GetCancelLabel())];
+            buttonId[1] = wxID_CANCEL;
+        }
+    }
+
+    int ret = [alert runModal];
+
+
+    return buttonId[ret-NSAlertFirstButtonReturn];
+}
+
+#endif // wxUSE_DIRDLG