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: textentry.h 48944 2007-09-26 00:30:22Z VZ $
   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 wxString GetValue() const;
  26     virtual void Remove(long from, long to);
  27
  28     virtual void Copy();
  29     virtual void Cut();
  30     virtual void Paste();
  31
  32     virtual void Undo();
  33     virtual void Redo();
  34     virtual bool CanUndo() const;
  35     virtual bool CanRedo() const;
  36
  37     virtual void SetInsertionPoint(long pos);
  38     virtual long GetInsertionPoint() const;
  39     virtual long GetLastPosition() const;
  40
  41     virtual void SetSelection(long from, long to)
  42         { DoSetSelection(from, to); }
  43     virtual void GetSelection(long *from, long *to) const;
  44
  45     virtual bool IsEditable() const;
  46     virtual void SetEditable(bool editable);
  47
  48     virtual void SetMaxLength(unsigned long len);
  49
  50 protected:
  51     // this is really a hook for multiline text controls as the single line
  52     // ones don't need to ever scroll to show the selection but having it here
  53     // allows us to put Remove() in the base class
  54     enum
  55     {
  56         SetSel_NoScroll = 0,    // don't do anything special
  57         SetSel_Scroll = 1       // default: scroll to make the selection visible
  58     };
  59     virtual void DoSetSelection(long from, long to, int flags = SetSel_Scroll);
  60
  61 private:
  62     // implement this to return the HWND of the EDIT control
  63     virtual WXHWND GetEditHWND() const = 0;
  64 };
  65
  66 #endif // _WX_MSW_TEXTENTRY_H_
  67