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