include/wx/os2/textctrl.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        textctrl.h
   3 // Purpose:     wxTextCtrl class
   4 // Author:      AUTHOR
   5 // Modified by:
   6 // Created:     ??/??/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) AUTHOR
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_TEXTCTRL_H_
  13 #define _WX_TEXTCTRL_H_
  14
  15 #ifdef __GNUG__
  16 #pragma interface "textctrl.h"
  17 #endif
  18
  19 #include "wx/control.h"
  20
  21 #if wxUSE_IOSTREAMH
  22 #include <iostream.h>
  23 #else
  24 #include <iostream>
  25 #endif
  26
  27 WXDLLEXPORT_DATA(extern const char*) wxTextCtrlNameStr;
  28 WXDLLEXPORT_DATA(extern const char*) wxEmptyString;
  29
  30 // Single-line text item
  31 class WXDLLEXPORT wxTextCtrl: public wxControl
  32
  33 // TODO Some platforms/compilers don't like inheritance from streambuf.
  34
  35 #if (defined(__BORLANDC__) && !defined(__WIN32__)) || defined(__MWERKS__)
  36 #define NO_TEXT_WINDOW_STREAM
  37 #endif
  38
  39 #ifndef NO_TEXT_WINDOW_STREAM
  40 , public streambuf
  41 #endif
  42
  43 {
  44   DECLARE_DYNAMIC_CLASS(wxTextCtrl)
  45
  46 public:
  47   // creation
  48   // --------
  49   wxTextCtrl();
  50   inline wxTextCtrl(wxWindow *parent, wxWindowID id,
  51                     const wxString& value = wxEmptyString,
  52                     const wxPoint& pos = wxDefaultPosition,
  53                     const wxSize& size = wxDefaultSize, long style = 0,
  54                     const wxValidator& validator = wxDefaultValidator,
  55                     const wxString& name = wxTextCtrlNameStr)
  56 #ifndef NO_TEXT_WINDOW_STREAM
  57     :streambuf()
  58 #endif
  59   {
  60     Create(parent, id, value, pos, size, style, validator, name);
  61   }
  62
  63   bool Create(wxWindow *parent, wxWindowID id,
  64               const wxString& value = wxEmptyString,
  65               const wxPoint& pos = wxDefaultPosition,
  66               const wxSize& size = wxDefaultSize, long style = 0,
  67               const wxValidator& validator = wxDefaultValidator,
  68               const wxString& name = wxTextCtrlNameStr);
  69
  70   // accessors
  71   // ---------
  72   virtual wxString GetValue() const ;
  73   virtual void SetValue(const wxString& value);
  74
  75   virtual int GetLineLength(long lineNo) const;
  76   virtual wxString GetLineText(long lineNo) const;
  77   virtual int GetNumberOfLines() const;
  78
  79   // operations
  80   // ----------
  81   virtual void SetSize(int x, int y, int width, int height, int sizeFlags = wxSIZE_AUTO);
  82
  83   // Clipboard operations
  84   virtual void Copy();
  85   virtual void Cut();
  86   virtual void Paste();
  87
  88   virtual bool CanCopy() const;
  89   virtual bool CanCut() const;
  90   virtual bool CanPaste() const;
  91
  92   // Undo/redo
  93   virtual void Undo();
  94   virtual void Redo();
  95
  96   virtual bool CanUndo() const;
  97   virtual bool CanRedo() const;
  98
  99   virtual void SetInsertionPoint(long pos);
 100   virtual void SetInsertionPointEnd();
 101   virtual long GetInsertionPoint() const ;
 102   virtual long GetLastPosition() const ;
 103   virtual void Replace(long from, long to, const wxString& value);
 104   virtual void Remove(long from, long to);
 105   virtual void SetSelection(long from, long to);
 106   virtual void SetEditable(bool editable);
 107
 108   // If the return values from and to are the same, there is no
 109   // selection.
 110   virtual void GetSelection(long* from, long* to) const;
 111   virtual bool IsEditable() const ;
 112
 113   // streambuf implementation
 114 #ifndef NO_TEXT_WINDOW_STREAM
 115   int overflow(int i);
 116   int sync();
 117   int underflow();
 118 #endif
 119
 120   wxTextCtrl& operator<<(const wxString& s);
 121   wxTextCtrl& operator<<(int i);
 122   wxTextCtrl& operator<<(long i);
 123   wxTextCtrl& operator<<(float f);
 124   wxTextCtrl& operator<<(double d);
 125   wxTextCtrl& operator<<(const char c);
 126
 127   virtual bool LoadFile(const wxString& file);
 128   virtual bool SaveFile(const wxString& file);
 129   virtual void WriteText(const wxString& text);
 130   virtual void AppendText(const wxString& text);
 131   virtual void DiscardEdits();
 132   virtual bool IsModified() const;
 133
 134   virtual long XYToPosition(long x, long y) const ;
 135   virtual void PositionToXY(long pos, long *x, long *y) const ;
 136   virtual void ShowPosition(long pos);
 137   virtual void Clear();
 138
 139   // callbacks
 140   // ---------
 141   void OnDropFiles(wxDropFilesEvent& event);
 142 //  void OnChar(wxKeyEvent& event); // Process 'enter' if required
 143 //  void OnEraseBackground(wxEraseEvent& event);
 144   void OnCut(wxCommandEvent& event);
 145   void OnCopy(wxCommandEvent& event);
 146   void OnPaste(wxCommandEvent& event);
 147   void OnUndo(wxCommandEvent& event);
 148   void OnRedo(wxCommandEvent& event);
 149
 150   void OnUpdateCut(wxUpdateUIEvent& event);
 151   void OnUpdateCopy(wxUpdateUIEvent& event);
 152   void OnUpdatePaste(wxUpdateUIEvent& event);
 153   void OnUpdateUndo(wxUpdateUIEvent& event);
 154   void OnUpdateRedo(wxUpdateUIEvent& event);
 155
 156   // Implementation
 157   // --------------
 158   virtual void Command(wxCommandEvent& event);
 159
 160 protected:
 161   wxString  m_fileName;
 162
 163   DECLARE_EVENT_TABLE()
 164 };
 165
 166 #endif
 167     // _WX_TEXTCTRL_H_