src/cocoa/msgdlg.mm

   1  /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/cocoa/dirdlg.mm
   3 // Purpose:     wxMessageDialog for wxCocoa
   4 // Author:      Gareth Simpson
   5 // Created:     2007-10-09
   6 // RCS-ID:      $Id$
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 // ============================================================================
  11 // declarations
  12 // ============================================================================
  13
  14 // ----------------------------------------------------------------------------
  15 // headers
  16 // ----------------------------------------------------------------------------
  17
  18 // For compilers that support precompilation, includes "wx.h".
  19 #include "wx/wxprec.h"
  20
  21 #if wxUSE_MSGDLG
  22
  23
  24 #include "wx/msgdlg.h"
  25
  26
  27 #ifndef WX_PRECOMP
  28     #include "wx/app.h"
  29 #endif
  30
  31
  32 #include "wx/cocoa/autorelease.h"
  33 #include "wx/cocoa/string.h"
  34
  35 #import <AppKit/NSAlert.h>
  36 // ============================================================================
  37 // implementation
  38 // ============================================================================
  39
  40 IMPLEMENT_CLASS(wxCocoaMessageDialog, wxDialog)
  41
  42 // ----------------------------------------------------------------------------
  43 // wxDirDialog
  44 // ----------------------------------------------------------------------------
  45
  46 wxCocoaMessageDialog::wxCocoaMessageDialog(wxWindow *parent,
  47                         const wxString& message,
  48                         const wxString& caption,
  49                         long style,
  50                         const wxPoint& pos) : wxMessageDialogBase(parent,message,caption,style)
  51 {
  52
  53     //m_caption = caption;
  54     //m_message = message;
  55
  56     //wxTopLevelWindows.Append((wxWindowBase*)this);
  57     wxTopLevelWindows.Append(this);
  58
  59     wxASSERT(CreateBase(parent,wxID_ANY,wxDefaultPosition,wxDefaultSize,style,wxDefaultValidator,wxDialogNameStr));
  60
  61     if ( parent )
  62         parent->AddChild(this);
  63
  64
  65     m_cocoaNSWindow = nil;
  66     m_cocoaNSView = nil;
  67
  68     m_yes = _("Yes");
  69     m_no  = _("No");
  70     m_ok  = _("OK");
  71     m_cancel = _("Cancel");
  72
  73 }
  74
  75 wxCocoaMessageDialog::~wxCocoaMessageDialog()
  76 {
  77 }
  78
  79 int wxCocoaMessageDialog::ShowModal()
  80 {
  81     wxAutoNSAutoreleasePool thePool;
  82
  83     NSAlert *alert = [[[NSAlert alloc] init] autorelease];
  84
  85     const long style = GetMessageDialogStyle();
  86
  87     NSAlertStyle nsStyle = NSInformationalAlertStyle;
  88     if (style & wxICON_EXCLAMATION)
  89         nsStyle = NSWarningAlertStyle;
  90     else if (style & wxICON_HAND)
  91         nsStyle = NSCriticalAlertStyle;
  92     else if (style & wxICON_INFORMATION)
  93         nsStyle = NSInformationalAlertStyle;
  94     else if (style & wxICON_QUESTION)
  95         nsStyle = NSInformationalAlertStyle;
  96
  97     [alert setAlertStyle:nsStyle];
  98
  99
 100
 101
 102     // work out what to display
 103     // if the extended text is empty then we use the caption as the title
 104     // and the message as the text (for backwards compatibility)
 105     // but if the extended message is not empty then we use the message as the title
 106     // and the extended message as the text because that makes more sense
 107     if (m_extendedMessage.empty())
 108     {
 109         [alert setMessageText:wxNSStringWithWxString(m_caption)];
 110         [alert setInformativeText:wxNSStringWithWxString(m_message)];
 111     }
 112     else
 113     {
 114         [alert setMessageText:wxNSStringWithWxString(m_message)];
 115         [alert setInformativeText:wxNSStringWithWxString(m_extendedMessage)];
 116     }
 117
 118     //    The wxReturn value corresponding to each button
 119     int buttonId[4] = { 0, 0, 0, wxID_CANCEL /* time-out */ };
 120     if (style & wxYES_NO)
 121     {
 122         if ( style & wxNO_DEFAULT )
 123         {
 124             [alert addButtonWithTitle:wxNSStringWithWxString(m_no)];
 125             [alert addButtonWithTitle:wxNSStringWithWxString(m_yes)];
 126             buttonId[0] = wxID_NO;
 127             buttonId[1] = wxID_YES;
 128         }
 129         else
 130         {
 131             [alert addButtonWithTitle:wxNSStringWithWxString(m_yes)];
 132             [alert addButtonWithTitle:wxNSStringWithWxString(m_no)];
 133             buttonId[0] = wxID_YES;
 134             buttonId[1] = wxID_NO;
 135         }
 136         if (style & wxCANCEL)
 137         {
 138             [alert addButtonWithTitle:wxNSStringWithWxString(m_cancel)];
 139             buttonId[2] = wxID_CANCEL;
 140         }
 141     }
 142     else
 143     {
 144         // the MSW implementation even shows an OK button if it is not specified, we'll do the same
 145         buttonId[0] = wxID_OK;
 146         // using null as default title does not work on earlier systems
 147         [alert addButtonWithTitle:wxNSStringWithWxString(m_ok)];
 148         if (style & wxCANCEL)
 149         {
 150             [alert addButtonWithTitle:wxNSStringWithWxString(m_cancel)];
 151             buttonId[1] = wxID_CANCEL;
 152         }
 153     }
 154
 155     int ret = [alert runModal];
 156
 157
 158     return buttonId[ret-NSAlertFirstButtonReturn];
 159 }
 160
 161 bool wxCocoaMessageDialog::SetYesNoLabels(const wxString& yes,const wxString& no)
 162 {
 163     m_yes = yes;
 164     m_yes.Replace(_("&"),_(""));
 165     m_no = no;
 166     m_no.Replace(_("&"),_(""));
 167     return true;
 168 }
 169 bool wxCocoaMessageDialog::SetYesNoCancelLabels(const wxString& yes, const wxString& no, const wxString& cancel)
 170 {
 171     m_yes = yes;
 172     m_yes.Replace(_("&"),_(""));
 173     m_no = no;
 174     m_no.Replace(_("&"),_(""));
 175     m_cancel = cancel;
 176     m_cancel.Replace(_("&"),_(""));
 177     return true;
 178 }
 179 bool wxCocoaMessageDialog::SetOKLabel(const wxString& ok)
 180 {
 181     m_ok = ok;
 182     m_ok.Replace(_("&"),_(""));
 183     return true;
 184 }
 185 bool wxCocoaMessageDialog::SetOKCancelLabels(const wxString& ok, const wxString& cancel)
 186 {
 187     m_ok = ok;
 188     m_ok.Replace(_("&"),_(""));
 189     m_cancel = cancel;
 190     m_cancel.Replace(_("&"),_(""));
 191     return true;
 192 }
 193
 194 #endif // wxUSE_DIRDLG
 195