include/wx/gtk/textentry.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/gtk/textentry.h
   3 // Purpose:     wxGTK-specific wxTextEntry implementation
   4 // Author:      Vadim Zeitlin
   5 // Created:     2007-09-24
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2007 Vadim Zeitlin <vadim@wxwindows.org>
   8 // Licence:     wxWindows licence
   9 ///////////////////////////////////////////////////////////////////////////////
  10
  11 #ifndef _WX_GTK_TEXTENTRY_H_
  12 #define _WX_GTK_TEXTENTRY_H_
  13
  14 typedef struct _GtkEditable GtkEditable;
  15 typedef struct _GtkEntry GtkEntry;
  16
  17 // ----------------------------------------------------------------------------
  18 // wxTextEntry: roughly corresponds to GtkEditable
  19 // ----------------------------------------------------------------------------
  20
  21 class WXDLLIMPEXP_CORE wxTextEntry : public wxTextEntryBase
  22 {
  23 public:
  24     wxTextEntry() { }
  25
  26     // implement wxTextEntryBase pure virtual methods
  27     virtual void WriteText(const wxString& text);
  28     virtual void Remove(long from, long to);
  29
  30     virtual void Copy();
  31     virtual void Cut();
  32     virtual void Paste();
  33
  34     virtual void Undo();
  35     virtual void Redo();
  36     virtual bool CanUndo() const;
  37     virtual bool CanRedo() const;
  38
  39     virtual void SetInsertionPoint(long pos);
  40     virtual long GetInsertionPoint() const;
  41     virtual long GetLastPosition() const;
  42
  43     virtual void SetSelection(long from, long to);
  44     virtual void GetSelection(long *from, long *to) const;
  45
  46     virtual bool IsEditable() const;
  47     virtual void SetEditable(bool editable);
  48
  49     virtual void SetMaxLength(unsigned long len);
  50
  51     // implementation only from now on
  52     void SendMaxLenEvent();
  53
  54 protected:
  55     // This method must be called from the derived class Create() to connect
  56     // the handlers for the clipboard (cut/copy/paste) events.
  57     void GTKConnectClipboardSignals(GtkWidget* entry);
  58
  59     virtual void DoSetValue(const wxString& value, int flags);
  60     virtual wxString DoGetValue() const;
  61
  62     // margins functions
  63     virtual bool DoSetMargins(const wxPoint& pt);
  64     virtual wxPoint DoGetMargins() const;
  65
  66     virtual bool DoAutoCompleteStrings(const wxArrayString& choices);
  67
  68 private:
  69     // implement this to return the associated GtkEntry or another widget
  70     // implementing GtkEditable
  71     virtual GtkEditable *GetEditable() const = 0;
  72
  73     // implement this to return the associated GtkEntry
  74     virtual GtkEntry *GetEntry() const = 0;
  75 };
  76
  77 #endif // _WX_GTK_TEXTENTRY_H_
  78