include/wx/os2/textctrl.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        textctrl.h
   3 // Purpose:     wxTextCtrl class
   4 // Author:      David Webster
   5 // Modified by:
   6 // Created:     10/17/99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) David Webster
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_TEXTCTRL_H_
  13 #define _WX_TEXTCTRL_H_
  14
  15 class WXDLLEXPORT wxTextCtrl : public wxTextCtrlBase
  16 {
  17 public:
  18     wxTextCtrl();
  19     wxTextCtrl( wxWindow*          pParent
  20                ,wxWindowID         vId
  21                ,const wxString&    rsValue = wxEmptyString
  22                ,const wxPoint&     rPos = wxDefaultPosition
  23                ,const wxSize&      rSize = wxDefaultSize
  24                ,long               lStyle = 0
  25 #if wxUSE_VALIDATORS
  26                ,const wxValidator& rValidator = wxDefaultValidator
  27 #endif
  28                ,const wxString&    rsName = wxTextCtrlNameStr
  29               )
  30     {
  31         Create(pParent, vId, rsValue, rPos, rSize, lStyle, rValidator, rsName);
  32     }
  33
  34     bool Create( wxWindow*          pParent
  35                 ,wxWindowID         vId
  36                 ,const wxString&    rsValue = wxEmptyString
  37                 ,const wxPoint&     rPos = wxDefaultPosition
  38                 ,const wxSize&      rSize = wxDefaultSize
  39                 ,long               lStyle = 0
  40 #if wxUSE_VALIDATORS
  41                 ,const wxValidator& rValidator = wxDefaultValidator
  42 #endif
  43                 ,const wxString&    rsName = wxTextCtrlNameStr
  44                );
  45
  46     //
  47     // Implement base class pure virtuals
  48     // ----------------------------------
  49     //
  50     virtual      wxString GetValue(void) const;
  51     virtual void SetValue(const wxString& rsValue);
  52
  53     virtual int      GetLineLength(long nLineNo) const;
  54     virtual wxString GetLineText(long nLineNo) const;
  55     virtual int      GetNumberOfLines(void) const;
  56
  57     virtual bool IsModified(void) const;
  58     virtual bool IsEditable(void) const;
  59
  60     virtual void GetSelection( long* pFrom
  61                               ,long* pTo
  62                              ) const;
  63     //
  64     // Operations
  65     // ----------
  66     //
  67     virtual void Clear(void);
  68     virtual void Replace( long            lFrom
  69                          ,long            lTo
  70                          ,const wxString& rsValue
  71                         );
  72     virtual void Remove( long lFrom
  73                         ,long lTo
  74                        );
  75
  76     virtual bool LoadFile(const wxString& rsFile);
  77
  78     virtual void DiscardEdits(void);
  79
  80     virtual void WriteText(const wxString& rsText);
  81     virtual void AppendText(const wxString& rsText);
  82     virtual bool EmulateKeyPress(const wxKeyEvent& rEvent);
  83
  84     virtual bool SetStyle( long              lStart
  85                           ,long              lEnd
  86                           ,const wxTextAttr& rStyle
  87                          );
  88     virtual long XYToPosition( long lX
  89                               ,long lY
  90                              ) const;
  91     virtual bool PositionToXY( long  lPos
  92                               ,long* plX
  93                               ,long* plY
  94                              ) const;
  95
  96     virtual void ShowPosition(long lPos);
  97
  98     virtual void Copy(void);
  99     virtual void Cut(void);
 100     virtual void Paste(void);
 101
 102     virtual bool CanCopy(void) const;
 103     virtual bool CanCut(void) const;
 104     virtual bool CanPaste(void) const;
 105
 106     virtual void Undo(void);
 107     virtual void Redo(void);
 108
 109     virtual bool CanUndo(void) const;
 110     virtual bool CanRedo(void) const;
 111
 112     virtual void SetInsertionPoint(long lPos);
 113     virtual void SetInsertionPointEnd(void);
 114     virtual long GetInsertionPoint(void) const;
 115     virtual long GetLastPosition(void) const;
 116
 117     virtual void SetSelection( long lFrom
 118                               ,long lTo
 119                              );
 120     virtual void SetEditable(bool bEditable);
 121     virtual void SetFocus(void);
 122     virtual void SetWindowStyleFlag(long lStyle);
 123
 124     //
 125     // Implementation from now on
 126     // --------------------------
 127     //
 128     virtual void Command(wxCommandEvent& rEvent);
 129     virtual bool OS2Command( WXUINT uParam
 130                             ,WXWORD wId
 131                            );
 132
 133     virtual WXHBRUSH OnCtlColor( WXHDC    hDC
 134                                 ,WXHWND   pWnd
 135                                 ,WXUINT   nCtlColor
 136                                 ,WXUINT   message
 137                                 ,WXWPARAM wParam
 138                                 ,WXLPARAM lParam
 139                                );
 140
 141     virtual bool SetBackgroundColour(const wxColour& colour);
 142     virtual bool SetForegroundColour(const wxColour& colour);
 143
 144     virtual void AdoptAttributesFromHWND(void);
 145     virtual void SetupColours(void);
 146
 147     virtual bool AcceptsFocus(void) const;
 148
 149     // callbacks
 150     void OnDropFiles(wxDropFilesEvent& rEvent);
 151     void OnChar(wxKeyEvent& rEvent); // Process 'enter' if required
 152
 153     void OnCut(wxCommandEvent& rEvent);
 154     void OnCopy(wxCommandEvent& rEvent);
 155     void OnPaste(wxCommandEvent& rEvent);
 156     void OnUndo(wxCommandEvent& rEvent);
 157     void OnRedo(wxCommandEvent& rEvent);
 158
 159     void OnUpdateCut(wxUpdateUIEvent& rEvent);
 160     void OnUpdateCopy(wxUpdateUIEvent& rEvent);
 161     void OnUpdatePaste(wxUpdateUIEvent& rEvent);
 162     void OnUpdateUndo(wxUpdateUIEvent& rEvent);
 163     void OnUpdateRedo(wxUpdateUIEvent& rEvent);
 164
 165     inline bool IsMLE(void) {return m_bIsMLE;}
 166     inline void SetMLE(bool bIsMLE) {m_bIsMLE = bIsMLE;}
 167
 168 protected:
 169     //
 170     // call this to increase the size limit (will do nothing if the current
 171     // limit is big enough)
 172     //
 173     void           AdjustSpaceLimit(void);
 174     virtual wxSize DoGetBestSize(void) const;
 175     virtual bool   OS2ShouldPreProcessMessage(WXMSG* pMsg);
 176
 177     virtual WXDWORD OS2GetStyle( long     lStyle
 178                                 ,WXDWORD* dwExstyle
 179                                ) const;
 180 private:
 181     bool                            m_bIsMLE;
 182     DECLARE_EVENT_TABLE()
 183     DECLARE_DYNAMIC_CLASS(wxTextCtrl)
 184 }; // end of CLASS wxTextCtrl
 185
 186 #endif
 187     // _WX_TEXTCTRL_H_