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                ,const wxValidator& rValidator = wxDefaultValidator
  26                ,const wxString&    rsName = wxTextCtrlNameStr
  27               )
  28     {
  29         Create(pParent, vId, rsValue, rPos, rSize, lStyle, rValidator, rsName);
  30     }
  31     ~wxTextCtrl();
  32
  33     bool Create( wxWindow*          pParent
  34                 ,wxWindowID         vId
  35                 ,const wxString&    rsValue = wxEmptyString
  36                 ,const wxPoint&     rPos = wxDefaultPosition
  37                 ,const wxSize&      rSize = wxDefaultSize
  38                 ,long               lStyle = 0
  39                 ,const wxValidator& rValidator = wxDefaultValidator
  40                 ,const wxString&    rsName = wxTextCtrlNameStr
  41                );
  42
  43     //
  44     // Implement base class pure virtuals
  45     // ----------------------------------
  46     //
  47     virtual      wxString GetValue(void) const;
  48     virtual void SetValue(const wxString& rsValue);
  49
  50     virtual int      GetLineLength(long nLineNo) const;
  51     virtual wxString GetLineText(long nLineNo) const;
  52     virtual int      GetNumberOfLines(void) const;
  53
  54     virtual bool IsModified(void) const;
  55     virtual bool IsEditable(void) const;
  56
  57     virtual void GetSelection( long* pFrom
  58                               ,long* pTo
  59                              ) const;
  60     //
  61     // Operations
  62     // ----------
  63     //
  64     virtual void Clear(void);
  65     virtual void Replace( long            lFrom
  66                          ,long            lTo
  67                          ,const wxString& rsValue
  68                         );
  69     virtual void Remove( long lFrom
  70                         ,long lTo
  71                        );
  72
  73     virtual bool LoadFile(const wxString& rsFile);
  74
  75     virtual void DiscardEdits(void);
  76
  77     virtual void WriteText(const wxString& rsText);
  78     virtual void AppendText(const wxString& rsText);
  79     virtual bool EmulateKeyPress(const wxKeyEvent& rEvent);
  80
  81     virtual bool SetStyle( long              lStart
  82                           ,long              lEnd
  83                           ,const wxTextAttr& rStyle
  84                          );
  85     virtual long XYToPosition( long lX
  86                               ,long lY
  87                              ) const;
  88     virtual bool PositionToXY( long  lPos
  89                               ,long* plX
  90                               ,long* plY
  91                              ) const;
  92
  93     virtual void ShowPosition(long lPos);
  94
  95     virtual void Copy(void);
  96     virtual void Cut(void);
  97     virtual void Paste(void);
  98
  99     virtual bool CanCopy(void) const;
 100     virtual bool CanCut(void) const;
 101     virtual bool CanPaste(void) const;
 102
 103     virtual void Undo(void);
 104     virtual void Redo(void);
 105
 106     virtual bool CanUndo(void) const;
 107     virtual bool CanRedo(void) const;
 108
 109     virtual void SetInsertionPoint(long lPos);
 110     virtual void SetInsertionPointEnd(void);
 111     virtual long GetInsertionPoint(void) const;
 112     virtual long GetLastPosition(void) const;
 113
 114     virtual void SetSelection( long lFrom
 115                               ,long lTo
 116                              );
 117     virtual void SetEditable(bool bEditable);
 118     virtual void SetWindowStyleFlag(long lStyle);
 119
 120     //
 121     // Implementation from now on
 122     // --------------------------
 123     //
 124     virtual void Command(wxCommandEvent& rEvent);
 125     virtual bool OS2Command( WXUINT uParam
 126                             ,WXWORD wId
 127                            );
 128
 129     virtual WXHBRUSH OnCtlColor( WXHDC    hDC
 130                                 ,WXHWND   pWnd
 131                                 ,WXUINT   nCtlColor
 132                                 ,WXUINT   message
 133                                 ,WXWPARAM wParam
 134                                 ,WXLPARAM lParam
 135                                );
 136
 137     virtual bool SetBackgroundColour(const wxColour& colour);
 138     virtual bool SetForegroundColour(const wxColour& colour);
 139
 140     virtual void AdoptAttributesFromHWND(void);
 141     virtual void SetupColours(void);
 142
 143     virtual bool AcceptsFocus(void) const;
 144
 145     // callbacks
 146     void OnDropFiles(wxDropFilesEvent& rEvent);
 147     void OnChar(wxKeyEvent& rEvent); // Process 'enter' if required
 148
 149     void OnCut(wxCommandEvent& rEvent);
 150     void OnCopy(wxCommandEvent& rEvent);
 151     void OnPaste(wxCommandEvent& rEvent);
 152     void OnUndo(wxCommandEvent& rEvent);
 153     void OnRedo(wxCommandEvent& rEvent);
 154     void OnDelete(wxCommandEvent& rEvent);
 155     void OnSelectAll(wxCommandEvent& rEvent);
 156
 157     void OnUpdateCut(wxUpdateUIEvent& rEvent);
 158     void OnUpdateCopy(wxUpdateUIEvent& rEvent);
 159     void OnUpdatePaste(wxUpdateUIEvent& rEvent);
 160     void OnUpdateUndo(wxUpdateUIEvent& rEvent);
 161     void OnUpdateRedo(wxUpdateUIEvent& rEvent);
 162     void OnUpdateDelete(wxUpdateUIEvent& rEvent);
 163     void OnUpdateSelectAll(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_