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 #if wxUSE_OLE
  24         m_enumStrings = NULL;
  25 #endif // wxUSE_OLE
  26     }
  27
  28     // implement wxTextEntryBase pure virtual methods
  29     virtual void WriteText(const wxString& text);
  30     virtual void Remove(long from, long to);
  31
  32     virtual void Copy();
  33     virtual void Cut();
  34     virtual void Paste();
  35
  36     virtual void Undo();
  37     virtual void Redo();
  38     virtual bool CanUndo() const;
  39     virtual bool CanRedo() const;
  40
  41     virtual void SetInsertionPoint(long pos);
  42     virtual long GetInsertionPoint() const;
  43     virtual long GetLastPosition() const;
  44
  45     virtual void SetSelection(long from, long to)
  46         { DoSetSelection(from, to); }
  47     virtual void GetSelection(long *from, long *to) const;
  48
  49     // auto-completion uses COM under Windows so they won't work without
  50     // wxUSE_OLE as OleInitialize() is not called then
  51 #if wxUSE_OLE
  52     virtual bool AutoComplete(const wxArrayString& choices);
  53     virtual bool AutoCompleteFileNames();
  54 #endif // wxUSE_OLE
  55
  56     virtual bool IsEditable() const;
  57     virtual void SetEditable(bool editable);
  58
  59     virtual void SetMaxLength(unsigned long len);
  60
  61 #if wxUSE_UXTHEME
  62     virtual bool SetHint(const wxString& hint);
  63     virtual wxString GetHint() const;
  64 #endif // wxUSE_UXTHEME
  65
  66 protected:
  67     virtual wxString DoGetValue() const;
  68
  69     // this is really a hook for multiline text controls as the single line
  70     // ones don't need to ever scroll to show the selection but having it here
  71     // allows us to put Remove() in the base class
  72     enum
  73     {
  74         SetSel_NoScroll = 0,    // don't do anything special
  75         SetSel_Scroll = 1       // default: scroll to make the selection visible
  76     };
  77     virtual void DoSetSelection(long from, long to, int flags = SetSel_Scroll);
  78
  79     // margins functions
  80     virtual bool DoSetMargins(const wxPoint& pt);
  81     virtual wxPoint DoGetMargins() const;
  82
  83 private:
  84     // implement this to return the HWND of the EDIT control
  85     virtual WXHWND GetEditHWND() const = 0;
  86
  87 #if wxUSE_OLE
  88     // enumerator for strings currently used for auto-completion or NULL
  89     class wxIEnumString *m_enumStrings;
  90 #endif // wxUSE_OLE
  91 };
  92
  93 #endif // _WX_MSW_TEXTENTRY_H_
  94