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     virtual ~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& value) { DoSetValue(value, SetValue_SendEvent); }
  51
  52     virtual void ChangeValue(const wxString &value) { DoSetValue(value); }
  53
  54     virtual int      GetLineLength(long nLineNo) const;
  55     virtual wxString GetLineText(long nLineNo) const;
  56     virtual int      GetNumberOfLines(void) const;
  57
  58     virtual bool IsModified(void) const;
  59     virtual bool IsEditable(void) const;
  60
  61     virtual void GetSelection( long* pFrom
  62                               ,long* pTo
  63                              ) const;
  64     //
  65     // Operations
  66     // ----------
  67     //
  68     virtual void Clear(void);
  69     virtual void Replace( long            lFrom
  70                          ,long            lTo
  71                          ,const wxString& rsValue
  72                         );
  73     virtual void Remove( long lFrom
  74                         ,long lTo
  75                        );
  76
  77     virtual bool DoLoadFile(const wxString& rsFile, int fileType);
  78
  79     virtual void MarkDirty();
  80     virtual void DiscardEdits(void);
  81
  82     virtual void WriteText(const wxString& rsText);
  83     virtual void AppendText(const wxString& rsText);
  84     virtual bool EmulateKeyPress(const wxKeyEvent& rEvent);
  85
  86     virtual bool SetStyle( long              lStart
  87                           ,long              lEnd
  88                           ,const wxTextAttr& rStyle
  89                          );
  90     virtual long XYToPosition( long lX
  91                               ,long lY
  92                              ) const;
  93     virtual bool PositionToXY( long  lPos
  94                               ,long* plX
  95                               ,long* plY
  96                              ) const;
  97
  98     virtual void ShowPosition(long lPos);
  99
 100     virtual void Copy(void);
 101     virtual void Cut(void);
 102     virtual void Paste(void);
 103
 104     virtual bool CanCopy(void) const;
 105     virtual bool CanCut(void) const;
 106     virtual bool CanPaste(void) const;
 107
 108     virtual void Undo(void);
 109     virtual void Redo(void);
 110
 111     virtual bool CanUndo(void) const;
 112     virtual bool CanRedo(void) const;
 113
 114     virtual void SetInsertionPoint(long lPos);
 115     virtual void SetInsertionPointEnd(void);
 116     virtual long GetInsertionPoint(void) const;
 117     virtual wxTextPos GetLastPosition(void) const;
 118
 119     virtual void SetSelection( long lFrom
 120                               ,long lTo
 121                              );
 122     virtual void SetEditable(bool bEditable);
 123     virtual void SetWindowStyleFlag(long lStyle);
 124
 125     //
 126     // Implementation from now on
 127     // --------------------------
 128     //
 129     virtual void Command(wxCommandEvent& rEvent);
 130     virtual bool OS2Command( WXUINT uParam
 131                             ,WXWORD wId
 132                            );
 133
 134     virtual WXHBRUSH OnCtlColor( WXHDC    hDC
 135                                 ,WXHWND   pWnd
 136                                 ,WXUINT   nCtlColor
 137                                 ,WXUINT   message
 138                                 ,WXWPARAM wParam
 139                                 ,WXLPARAM lParam
 140                                );
 141
 142     virtual bool SetBackgroundColour(const wxColour& colour);
 143     virtual bool SetForegroundColour(const wxColour& colour);
 144
 145     virtual void AdoptAttributesFromHWND(void);
 146     virtual void SetupColours(void);
 147
 148     virtual bool AcceptsFocus(void) const;
 149
 150     // callbacks
 151     void OnDropFiles(wxDropFilesEvent& rEvent);
 152     void OnChar(wxKeyEvent& rEvent); // Process 'enter' if required
 153
 154     void OnCut(wxCommandEvent& rEvent);
 155     void OnCopy(wxCommandEvent& rEvent);
 156     void OnPaste(wxCommandEvent& rEvent);
 157     void OnUndo(wxCommandEvent& rEvent);
 158     void OnRedo(wxCommandEvent& rEvent);
 159     void OnDelete(wxCommandEvent& rEvent);
 160     void OnSelectAll(wxCommandEvent& rEvent);
 161
 162     void OnUpdateCut(wxUpdateUIEvent& rEvent);
 163     void OnUpdateCopy(wxUpdateUIEvent& rEvent);
 164     void OnUpdatePaste(wxUpdateUIEvent& rEvent);
 165     void OnUpdateUndo(wxUpdateUIEvent& rEvent);
 166     void OnUpdateRedo(wxUpdateUIEvent& rEvent);
 167     void OnUpdateDelete(wxUpdateUIEvent& rEvent);
 168     void OnUpdateSelectAll(wxUpdateUIEvent& rEvent);
 169
 170     inline bool IsMLE(void) {return m_bIsMLE;}
 171     inline void SetMLE(bool bIsMLE) {m_bIsMLE = bIsMLE;}
 172
 173 protected:
 174     //
 175     // call this to increase the size limit (will do nothing if the current
 176     // limit is big enough)
 177     //
 178     void           AdjustSpaceLimit(void);
 179     virtual wxSize DoGetBestSize(void) const;
 180     virtual bool   OS2ShouldPreProcessMessage(WXMSG* pMsg);
 181
 182     virtual WXDWORD OS2GetStyle( long     lStyle
 183                                 ,WXDWORD* dwExstyle
 184                                ) const;
 185
 186     void DoSetValue(const wxString &value, int flags = 0);
 187
 188     bool m_bSkipUpdate;
 189
 190 private:
 191     bool                            m_bIsMLE;
 192     DECLARE_EVENT_TABLE()
 193     DECLARE_DYNAMIC_CLASS(wxTextCtrl)
 194 }; // end of CLASS wxTextCtrl
 195
 196 #endif
 197     // _WX_TEXTCTRL_H_