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:      $Id$
   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 #include "wx/textcompleter.h"
  49
  50 #include "wx/osx/private.h"
  51
  52 wxTextEntry::wxTextEntry()
  53 {
  54     m_completer = NULL;
  55     m_editable = true;
  56     m_maxLength = 0;
  57 }
  58
  59 wxTextEntry::~wxTextEntry()
  60 {
  61     delete m_completer;
  62 }
  63
  64 wxString wxTextEntry::DoGetValue() const
  65 {
  66     return GetTextPeer()->GetStringValue() ;
  67 }
  68
  69 void wxTextEntry::GetSelection(long* from, long* to) const
  70 {
  71     GetTextPeer()->GetSelection( from , to ) ;
  72 }
  73
  74 void wxTextEntry::SetMaxLength(unsigned long len)
  75 {
  76     m_maxLength = len ;
  77 }
  78
  79 // Clipboard operations
  80
  81 void wxTextEntry::Copy()
  82 {
  83     if (CanCopy())
  84         GetTextPeer()->Copy() ;
  85 }
  86
  87 void wxTextEntry::Cut()
  88 {
  89     if (CanCut())
  90         GetTextPeer()->Cut() ;
  91 }
  92
  93 void wxTextEntry::Paste()
  94 {
  95     if (CanPaste())
  96         GetTextPeer()->Paste() ;
  97 }
  98
  99 bool wxTextEntry::CanCopy() const
 100 {
 101     // Can copy if there's a selection
 102     long from, to;
 103     GetSelection( &from, &to );
 104
 105     return (from != to);
 106 }
 107
 108 bool wxTextEntry::CanCut() const
 109 {
 110     if ( !IsEditable() )
 111         return false;
 112
 113     // Can cut if there's a selection
 114     long from, to;
 115     GetSelection( &from, &to );
 116
 117     return (from != to);
 118 }
 119
 120 bool wxTextEntry::CanPaste() const
 121 {
 122     if (!IsEditable())
 123         return false;
 124
 125     return GetTextPeer()->CanPaste() ;
 126 }
 127
 128 void wxTextEntry::SetEditable(bool editable)
 129 {
 130     if ( editable != m_editable )
 131     {
 132         m_editable = editable ;
 133         GetTextPeer()->SetEditable( editable ) ;
 134     }
 135 }
 136
 137 void wxTextEntry::SetInsertionPoint(long pos)
 138 {
 139     SetSelection( pos , pos ) ;
 140 }
 141
 142 void wxTextEntry::SetInsertionPointEnd()
 143 {
 144     long pos = GetLastPosition();
 145     SetInsertionPoint( pos );
 146 }
 147
 148 long wxTextEntry::GetInsertionPoint() const
 149 {
 150     long begin, end ;
 151     GetSelection( &begin , &end ) ;
 152
 153     return begin ;
 154 }
 155
 156 wxTextPos wxTextEntry::GetLastPosition() const
 157 {
 158     return GetTextPeer()->GetLastPosition() ;
 159 }
 160
 161 void wxTextEntry::Remove(long from, long to)
 162 {
 163     {
 164         EventsSuppressor noevents(this);
 165         GetTextPeer()->Remove( from , to );
 166     }
 167
 168     SendTextUpdatedEventIfAllowed();
 169 }
 170
 171 void wxTextEntry::SetSelection(long from, long to)
 172 {
 173     GetTextPeer()->SetSelection( from , to ) ;
 174 }
 175
 176 void wxTextEntry::WriteText(const wxString& str)
 177 {
 178     {
 179         EventsSuppressor noevents(this);
 180         GetTextPeer()->WriteText( str );
 181     }
 182
 183     SendTextUpdatedEventIfAllowed();
 184 }
 185
 186 void wxTextEntry::Clear()
 187 {
 188     {
 189         EventsSuppressor noevents(this);
 190         GetTextPeer()->Clear();
 191     }
 192
 193     SendTextUpdatedEventIfAllowed();
 194 }
 195
 196 bool wxTextEntry::IsEditable() const
 197 {
 198     return m_editable ;
 199 }
 200
 201 // ----------------------------------------------------------------------------
 202 // Undo/redo
 203 // ----------------------------------------------------------------------------
 204
 205 void wxTextEntry::Undo()
 206 {
 207     if (CanUndo())
 208         GetTextPeer()->Undo() ;
 209 }
 210
 211 void wxTextEntry::Redo()
 212 {
 213     if (CanRedo())
 214         GetTextPeer()->Redo() ;
 215 }
 216
 217 bool wxTextEntry::CanUndo() const
 218 {
 219     if ( !IsEditable() )
 220         return false ;
 221
 222     return GetTextPeer()->CanUndo() ;
 223 }
 224
 225 bool wxTextEntry::CanRedo() const
 226 {
 227     if ( !IsEditable() )
 228         return false ;
 229
 230     return GetTextPeer()->CanRedo() ;
 231 }
 232
 233 wxTextWidgetImpl * wxTextEntry::GetTextPeer() const
 234 {
 235     wxWindow * const win = const_cast<wxTextEntry *>(this)->GetEditableWindow();
 236
 237     return win ? dynamic_cast<wxTextWidgetImpl *>(win->GetPeer()) : NULL;
 238 }
 239
 240 // ----------------------------------------------------------------------------
 241 // Auto-completion
 242 // ----------------------------------------------------------------------------
 243
 244 bool wxTextEntry::DoAutoCompleteStrings(const wxArrayString& choices)
 245 {
 246     wxTextCompleterFixed * const completer = new wxTextCompleterFixed;
 247     completer->SetCompletions(choices);
 248
 249     return DoAutoCompleteCustom(completer);
 250 }
 251
 252 bool wxTextEntry::DoAutoCompleteCustom(wxTextCompleter *completer)
 253 {
 254     m_completer = completer;
 255
 256     return true;
 257 }
 258
 259 #endif // wxUSE_TEXTCTRL