src/osx/textentry_osx.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/textentry_osx.cpp
   3 // Purpose:     wxTextEntry
   4 // Author:      Stefan Csomor
   5 // Modified by: Kevin Ollivier
   6 // Created:     1998-01-01
   7 // RCS-ID:      $Id: textctrl.cpp 54820 2008-07-29 20:04:11Z SC $
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/wxprec.h"
  13
  14 #if wxUSE_TEXTCTRL
  15
  16 #include "wx/textctrl.h"
  17
  18 #ifndef WX_PRECOMP
  19     #include "wx/intl.h"
  20     #include "wx/app.h"
  21     #include "wx/utils.h"
  22     #include "wx/dc.h"
  23     #include "wx/button.h"
  24     #include "wx/menu.h"
  25     #include "wx/settings.h"
  26     #include "wx/msgdlg.h"
  27     #include "wx/toplevel.h"
  28 #endif
  29
  30 #ifdef __DARWIN__
  31     #include <sys/types.h>
  32     #include <sys/stat.h>
  33 #else
  34     #include <stat.h>
  35 #endif
  36
  37 #if wxUSE_STD_IOSTREAM
  38     #if wxUSE_IOSTREAMH
  39         #include <fstream.h>
  40     #else
  41         #include <fstream>
  42     #endif
  43 #endif
  44
  45 #include "wx/filefn.h"
  46 #include "wx/sysopt.h"
  47 #include "wx/thread.h"
  48
  49 #include "wx/osx/private.h"
  50
  51 wxString wxTextEntry::DoGetValue() const
  52 {
  53     return GetTextPeer()->GetStringValue() ;
  54 }
  55
  56 void wxTextEntry::GetSelection(long* from, long* to) const
  57 {
  58     GetTextPeer()->GetSelection( from , to ) ;
  59 }
  60
  61 void wxTextEntry::SetMaxLength(unsigned long len)
  62 {
  63     m_maxLength = len ;
  64 }
  65
  66 // Clipboard operations
  67
  68 void wxTextEntry::Copy()
  69 {
  70     if (CanCopy())
  71         GetTextPeer()->Copy() ;
  72 }
  73
  74 void wxTextEntry::Cut()
  75 {
  76     if (CanCut())
  77         GetTextPeer()->Cut() ;
  78 }
  79
  80 void wxTextEntry::Paste()
  81 {
  82     if (CanPaste())
  83         GetTextPeer()->Paste() ;
  84 }
  85
  86 bool wxTextEntry::CanCopy() const
  87 {
  88     // Can copy if there's a selection
  89     long from, to;
  90     GetSelection( &from, &to );
  91
  92     return (from != to);
  93 }
  94
  95 bool wxTextEntry::CanCut() const
  96 {
  97     if ( !IsEditable() )
  98         return false;
  99
 100     // Can cut if there's a selection
 101     long from, to;
 102     GetSelection( &from, &to );
 103
 104     return (from != to);
 105 }
 106
 107 bool wxTextEntry::CanPaste() const
 108 {
 109     if (!IsEditable())
 110         return false;
 111
 112     return GetTextPeer()->CanPaste() ;
 113 }
 114
 115 void wxTextEntry::SetEditable(bool editable)
 116 {
 117     if ( editable != m_editable )
 118     {
 119         m_editable = editable ;
 120         GetTextPeer()->SetEditable( editable ) ;
 121     }
 122 }
 123
 124 void wxTextEntry::SetInsertionPoint(long pos)
 125 {
 126     SetSelection( pos , pos ) ;
 127 }
 128
 129 void wxTextEntry::SetInsertionPointEnd()
 130 {
 131     long pos = GetLastPosition();
 132     SetInsertionPoint( pos );
 133 }
 134
 135 long wxTextEntry::GetInsertionPoint() const
 136 {
 137     long begin, end ;
 138     GetSelection( &begin , &end ) ;
 139
 140     return begin ;
 141 }
 142
 143 wxTextPos wxTextEntry::GetLastPosition() const
 144 {
 145     return GetTextPeer()->GetLastPosition() ;
 146 }
 147
 148 void wxTextEntry::Remove(long from, long to)
 149 {
 150     GetTextPeer()->Remove( from , to ) ;
 151
 152     SendTextUpdatedEventIfAllowed();
 153 }
 154
 155 void wxTextEntry::SetSelection(long from, long to)
 156 {
 157     GetTextPeer()->SetSelection( from , to ) ;
 158 }
 159
 160 void wxTextEntry::WriteText(const wxString& str)
 161 {
 162     GetTextPeer()->WriteText( str ) ;
 163
 164     SendTextUpdatedEventIfAllowed();
 165 }
 166
 167 void wxTextEntry::Clear()
 168 {
 169     GetTextPeer()->Clear() ;
 170
 171     SendTextUpdatedEventIfAllowed();
 172 }
 173
 174 bool wxTextEntry::IsEditable() const
 175 {
 176     return m_editable ;
 177 }
 178
 179 // ----------------------------------------------------------------------------
 180 // Undo/redo
 181 // ----------------------------------------------------------------------------
 182
 183 void wxTextEntry::Undo()
 184 {
 185     if (CanUndo())
 186         GetTextPeer()->Undo() ;
 187 }
 188
 189 void wxTextEntry::Redo()
 190 {
 191     if (CanRedo())
 192         GetTextPeer()->Redo() ;
 193 }
 194
 195 bool wxTextEntry::CanUndo() const
 196 {
 197     if ( !IsEditable() )
 198         return false ;
 199
 200     return GetTextPeer()->CanUndo() ;
 201 }
 202
 203 bool wxTextEntry::CanRedo() const
 204 {
 205     if ( !IsEditable() )
 206         return false ;
 207
 208     return GetTextPeer()->CanRedo() ;
 209 }
 210
 211 wxTextWidgetImpl * wxTextEntry::GetTextPeer() const
 212 {
 213     wxWindow * const win = const_cast<wxTextEntry *>(this)->GetEditableWindow();
 214
 215     return win ? dynamic_cast<wxTextWidgetImpl *>(win->GetPeer()) : NULL;
 216 }
 217
 218 #endif // wxUSE_TEXTCTRL