src/common/textentrycmn.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/common/textentrycmn.cpp
   3 // Purpose:     wxTextEntryBase implementation
   4 // Author:      Vadim Zeitlin
   5 // Created:     2007-09-26
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2007 Vadim Zeitlin <vadim@wxwindows.org>
   8 // Licence:     wxWindows licence
   9 ///////////////////////////////////////////////////////////////////////////////
  10
  11 // ============================================================================
  12 // declarations
  13 // ============================================================================
  14
  15 // ----------------------------------------------------------------------------
  16 // headers
  17 // ----------------------------------------------------------------------------
  18
  19 // for compilers that support precompilation, includes "wx.h".
  20 #include "wx/wxprec.h"
  21
  22 #ifdef __BORLANDC__
  23     #pragma hdrstop
  24 #endif
  25
  26 #if wxUSE_TEXTCTRL || wxUSE_COMBOBOX
  27
  28 #ifndef WX_PRECOMP
  29 #endif //WX_PRECOMP
  30
  31 #include "wx/textentry.h"
  32 #include "wx/clipbrd.h"
  33
  34 // ============================================================================
  35 // wxTextEntryBase implementation
  36 // ============================================================================
  37
  38 wxString wxTextEntryBase::GetRange(long from, long to) const
  39 {
  40     wxString sel;
  41     if ( from < to )
  42     {
  43         sel = GetValue().substr(from, to - from);
  44     }
  45
  46     return sel;
  47 }
  48
  49 void wxTextEntryBase::AppendText(const wxString& text)
  50 {
  51     SetInsertionPointEnd();
  52     WriteText(text);
  53 }
  54
  55 void wxTextEntryBase::DoSetValue(const wxString& value, int flags)
  56 {
  57     EventsSuppressor noeventsIf(this, !(flags & SetValue_SendEvent));
  58
  59     SelectAll();
  60     WriteText(value);
  61 }
  62
  63 void wxTextEntryBase::Replace(long from, long to, const wxString& value)
  64 {
  65     {
  66         EventsSuppressor noevents(this);
  67         Remove(from, to);
  68     }
  69
  70     WriteText(value);
  71 }
  72
  73 bool wxTextEntryBase::HasSelection() const
  74 {
  75     long from, to;
  76     GetSelection(&from, &to);
  77
  78     return from < to;
  79 }
  80
  81 wxString wxTextEntryBase::GetStringSelection() const
  82 {
  83     long from, to;
  84     GetSelection(&from, &to);
  85
  86     return GetRange(from, to);
  87 }
  88
  89 bool wxTextEntryBase::CanCopy() const
  90 {
  91     return HasSelection();
  92 }
  93
  94 bool wxTextEntryBase::CanCut() const
  95 {
  96     return CanCopy() && IsEditable();
  97 }
  98
  99 bool wxTextEntryBase::CanPaste() const
 100 {
 101     if ( IsEditable() )
 102     {
 103 #if wxUSE_CLIPBOARD
 104         // check if there is any text on the clipboard
 105         if ( wxTheClipboard->IsSupported(wxDF_TEXT) )
 106             return true;
 107 #endif // wxUSE_CLIPBOARD
 108     }
 109
 110     return false;
 111 }
 112
 113 #endif // wxUSE_TEXTCTRL || wxUSE_COMBOBOX