include/wx/msw/textentry.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/msw/textentry.h
   3 // Purpose:     wxMSW-specific wxTextEntry 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 #ifndef _WX_MSW_TEXTENTRY_H_
  12 #define _WX_MSW_TEXTENTRY_H_
  13
  14 // ----------------------------------------------------------------------------
  15 // wxTextEntry: common part of wxComboBox and (single line) wxTextCtrl
  16 // ----------------------------------------------------------------------------
  17
  18 class WXDLLIMPEXP_CORE wxTextEntry : public wxTextEntryBase
  19 {
  20 public:
  21     wxTextEntry() { }
  22
  23     // implement wxTextEntryBase pure virtual methods
  24     virtual void WriteText(const wxString& text);
  25     virtual void Remove(long from, long to);
  26
  27     virtual void Copy();
  28     virtual void Cut();
  29     virtual void Paste();
  30
  31     virtual void Undo();
  32     virtual void Redo();
  33     virtual bool CanUndo() const;
  34     virtual bool CanRedo() const;
  35
  36     virtual void SetInsertionPoint(long pos);
  37     virtual long GetInsertionPoint() const;
  38     virtual long GetLastPosition() const;
  39
  40     virtual void SetSelection(long from, long to)
  41         { DoSetSelection(from, to); }
  42     virtual void GetSelection(long *from, long *to) const;
  43
  44     // auto-completion uses COM under Windows so they won't work without
  45     // wxUSE_OLE as OleInitialize() is not called then
  46 #if wxUSE_OLE
  47     virtual bool AutoComplete(const wxArrayString& choices);
  48     virtual bool AutoCompleteFileNames();
  49 #endif // wxUSE_OLE
  50
  51     virtual bool IsEditable() const;
  52     virtual void SetEditable(bool editable);
  53
  54     virtual void SetMaxLength(unsigned long len);
  55
  56 #if wxUSE_UXTHEME
  57     virtual bool SetHint(const wxString& hint);
  58     virtual wxString GetHint() const;
  59 #endif // wxUSE_UXTHEME
  60
  61 protected:
  62     virtual wxString DoGetValue() const;
  63
  64     // this is really a hook for multiline text controls as the single line
  65     // ones don't need to ever scroll to show the selection but having it here
  66     // allows us to put Remove() in the base class
  67     enum
  68     {
  69         SetSel_NoScroll = 0,    // don't do anything special
  70         SetSel_Scroll = 1       // default: scroll to make the selection visible
  71     };
  72     virtual void DoSetSelection(long from, long to, int flags = SetSel_Scroll);
  73
  74 private:
  75     // implement this to return the HWND of the EDIT control
  76     virtual WXHWND GetEditHWND() const = 0;
  77 };
  78
  79 #endif // _WX_MSW_TEXTENTRY_H_
  80