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 typedef int (wxCALLBACK *wxTreeCtrlCompare)(long lItem1, long lItem2, long lSortData);
  16
  17 class WXDLLEXPORT wxTextCtrl : public wxTextCtrlBase
  18 {
  19 public:
  20     wxTextCtrl();
  21     wxTextCtrl( wxWindow*          pParent
  22                ,wxWindowID         vId
  23                ,const wxString&    rsValue = wxEmptyString
  24                ,const wxPoint&     rPos = wxDefaultPosition
  25                ,const wxSize&      rSize = wxDefaultSize
  26                ,long               lStyle = 0
  27                ,const wxValidator& rValidator = wxDefaultValidator
  28                ,const wxString&    rsName = wxTextCtrlNameStr
  29               )
  30     {
  31         Create(pParent, vId, rsValue, rPos, rSize, lStyle, rValidator, rsName);
  32     }
  33     ~wxTextCtrl();
  34
  35     bool Create( wxWindow*          pParent
  36                 ,wxWindowID         vId
  37                 ,const wxString&    rsValue = wxEmptyString
  38                 ,const wxPoint&     rPos = wxDefaultPosition
  39                 ,const wxSize&      rSize = wxDefaultSize
  40                 ,long               lStyle = 0
  41                 ,const wxValidator& rValidator = wxDefaultValidator
  42                 ,const wxString&    rsName = wxTextCtrlNameStr
  43                );
  44
  45     //
  46     // Implement base class pure virtuals
  47     // ----------------------------------
  48     //
  49     virtual      wxString GetValue(void) const;
  50     virtual void SetValue(const wxString& rsValue);
  51
  52     virtual int      GetLineLength(long nLineNo) const;
  53     virtual wxString GetLineText(long nLineNo) const;
  54     virtual int      GetNumberOfLines(void) const;
  55
  56     virtual bool IsModified(void) const;
  57     virtual bool IsEditable(void) const;
  58
  59     virtual void GetSelection( long* pFrom
  60                               ,long* pTo
  61                              ) const;
  62     //
  63     // Operations
  64     // ----------
  65     //
  66     virtual void Clear(void);
  67     virtual void Replace( long            lFrom
  68                          ,long            lTo
  69                          ,const wxString& rsValue
  70                         );
  71     virtual void Remove( long lFrom
  72                         ,long lTo
  73                        );
  74
  75     virtual bool LoadFile(const wxString& rsFile);
  76
  77     virtual void MarkDirty();
  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 SetWindowStyleFlag(long lStyle);
 122
 123     //
 124     // Implementation from now on
 125     // --------------------------
 126     //
 127     virtual void Command(wxCommandEvent& rEvent);
 128     virtual bool OS2Command( WXUINT uParam
 129                             ,WXWORD wId
 130                            );
 131
 132     virtual WXHBRUSH OnCtlColor( WXHDC    hDC
 133                                 ,WXHWND   pWnd
 134                                 ,WXUINT   nCtlColor
 135                                 ,WXUINT   message
 136                                 ,WXWPARAM wParam
 137                                 ,WXLPARAM lParam
 138                                );
 139
 140     virtual bool SetBackgroundColour(const wxColour& colour);
 141     virtual bool SetForegroundColour(const wxColour& colour);
 142
 143     virtual void AdoptAttributesFromHWND(void);
 144     virtual void SetupColours(void);
 145
 146     virtual bool AcceptsFocus(void) const;
 147
 148     // callbacks
 149     void OnDropFiles(wxDropFilesEvent& rEvent);
 150     void OnChar(wxKeyEvent& rEvent); // Process 'enter' if required
 151
 152     void OnCut(wxCommandEvent& rEvent);
 153     void OnCopy(wxCommandEvent& rEvent);
 154     void OnPaste(wxCommandEvent& rEvent);
 155     void OnUndo(wxCommandEvent& rEvent);
 156     void OnRedo(wxCommandEvent& rEvent);
 157     void OnDelete(wxCommandEvent& rEvent);
 158     void OnSelectAll(wxCommandEvent& rEvent);
 159
 160     void OnUpdateCut(wxUpdateUIEvent& rEvent);
 161     void OnUpdateCopy(wxUpdateUIEvent& rEvent);
 162     void OnUpdatePaste(wxUpdateUIEvent& rEvent);
 163     void OnUpdateUndo(wxUpdateUIEvent& rEvent);
 164     void OnUpdateRedo(wxUpdateUIEvent& rEvent);
 165     void OnUpdateDelete(wxUpdateUIEvent& rEvent);
 166     void OnUpdateSelectAll(wxUpdateUIEvent& rEvent);
 167
 168     inline bool IsMLE(void) {return m_bIsMLE;}
 169     inline void SetMLE(bool bIsMLE) {m_bIsMLE = bIsMLE;}
 170
 171 protected:
 172     //
 173     // call this to increase the size limit (will do nothing if the current
 174     // limit is big enough)
 175     //
 176     void           AdjustSpaceLimit(void);
 177     virtual wxSize DoGetBestSize(void) const;
 178     virtual bool   OS2ShouldPreProcessMessage(WXMSG* pMsg);
 179
 180     virtual WXDWORD OS2GetStyle( long     lStyle
 181                                 ,WXDWORD* dwExstyle
 182                                ) const;
 183 private:
 184     bool                            m_bIsMLE;
 185     DECLARE_EVENT_TABLE()
 186     DECLARE_DYNAMIC_CLASS(wxTextCtrl)
 187 }; // end of CLASS wxTextCtrl
 188
 189 #endif
 190     // _WX_TEXTCTRL_H_