include/wx/os2/textctrl.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/os2/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 WXDLLIMPEXP_CORE 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
  51     virtual int      GetLineLength(long nLineNo) const;
  52     virtual wxString GetLineText(long nLineNo) const;
  53     virtual int      GetNumberOfLines(void) const;
  54
  55     virtual bool IsModified(void) const;
  56     virtual bool IsEditable(void) const;
  57
  58     virtual void GetSelection( long* pFrom
  59                               ,long* pTo
  60                              ) const;
  61     //
  62     // Operations
  63     // ----------
  64     //
  65     virtual void Clear(void);
  66     virtual void Replace( long            lFrom
  67                          ,long            lTo
  68                          ,const wxString& rsValue
  69                         );
  70     virtual void Remove( long lFrom
  71                         ,long lTo
  72                        );
  73
  74     virtual bool DoLoadFile(const wxString& rsFile, int fileType);
  75
  76     virtual void MarkDirty();
  77     virtual void DiscardEdits(void);
  78
  79     virtual void WriteText(const wxString& rsText);
  80     virtual void AppendText(const wxString& rsText);
  81     virtual bool EmulateKeyPress(const wxKeyEvent& rEvent);
  82
  83     virtual bool SetStyle( long              lStart
  84                           ,long              lEnd
  85                           ,const wxTextAttr& rStyle
  86                          );
  87     virtual long XYToPosition( long lX
  88                               ,long lY
  89                              ) const;
  90     virtual bool PositionToXY( long  lPos
  91                               ,long* plX
  92                               ,long* plY
  93                              ) const;
  94
  95     virtual void ShowPosition(long lPos);
  96
  97     virtual void Copy(void);
  98     virtual void Cut(void);
  99     virtual void Paste(void);
 100
 101     virtual bool CanCopy(void) const;
 102     virtual bool CanCut(void) const;
 103     virtual bool CanPaste(void) const;
 104
 105     virtual void Undo(void);
 106     virtual void Redo(void);
 107
 108     virtual bool CanUndo(void) const;
 109     virtual bool CanRedo(void) const;
 110
 111     virtual void SetInsertionPoint(long lPos);
 112     virtual void SetInsertionPointEnd(void);
 113     virtual long GetInsertionPoint(void) const;
 114     virtual wxTextPos GetLastPosition(void) const;
 115
 116     virtual void SetSelection( long lFrom
 117                               ,long lTo
 118                              );
 119     virtual void SetEditable(bool bEditable);
 120     virtual void SetWindowStyleFlag(long lStyle);
 121
 122     //
 123     // Implementation from now on
 124     // --------------------------
 125     //
 126     virtual void Command(wxCommandEvent& rEvent);
 127     virtual bool OS2Command( WXUINT uParam
 128                             ,WXWORD wId
 129                            );
 130
 131     virtual WXHBRUSH OnCtlColor( WXHDC    hDC
 132                                 ,WXHWND   pWnd
 133                                 ,WXUINT   nCtlColor
 134                                 ,WXUINT   message
 135                                 ,WXWPARAM wParam
 136                                 ,WXLPARAM lParam
 137                                );
 138
 139     virtual bool SetBackgroundColour(const wxColour& colour);
 140     virtual bool SetForegroundColour(const wxColour& colour);
 141
 142     virtual void AdoptAttributesFromHWND(void);
 143     virtual void SetupColours(void);
 144
 145     virtual bool AcceptsFocus(void) const;
 146
 147     // callbacks
 148     void OnDropFiles(wxDropFilesEvent& rEvent);
 149     void OnChar(wxKeyEvent& rEvent); // Process 'enter' if required
 150
 151     void OnCut(wxCommandEvent& rEvent);
 152     void OnCopy(wxCommandEvent& rEvent);
 153     void OnPaste(wxCommandEvent& rEvent);
 154     void OnUndo(wxCommandEvent& rEvent);
 155     void OnRedo(wxCommandEvent& rEvent);
 156     void OnDelete(wxCommandEvent& rEvent);
 157     void OnSelectAll(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     void OnUpdateDelete(wxUpdateUIEvent& rEvent);
 165     void OnUpdateSelectAll(wxUpdateUIEvent& rEvent);
 166
 167     inline bool IsMLE(void) {return m_bIsMLE;}
 168     inline void SetMLE(bool bIsMLE) {m_bIsMLE = bIsMLE;}
 169
 170 protected:
 171     //
 172     // call this to increase the size limit (will do nothing if the current
 173     // limit is big enough)
 174     //
 175     void           AdjustSpaceLimit(void);
 176     virtual wxSize DoGetBestSize(void) const;
 177     virtual bool   OS2ShouldPreProcessMessage(WXMSG* pMsg);
 178
 179     virtual WXDWORD OS2GetStyle( long     lStyle
 180                                 ,WXDWORD* dwExstyle
 181                                ) const;
 182
 183     virtual void DoSetValue(const wxString &value, int flags = 0);
 184
 185     bool m_bSkipUpdate;
 186
 187 private:
 188     // implement wxTextEntry pure virtual: it implements all the operations for
 189     // the simple EDIT controls
 190     virtual WXHWND GetEditHWND() const { return m_hWnd; }
 191
 192     bool                            m_bIsMLE;
 193     DECLARE_EVENT_TABLE()
 194     DECLARE_DYNAMIC_CLASS(wxTextCtrl)
 195 }; // end of CLASS wxTextCtrl
 196
 197 #endif
 198     // _WX_TEXTCTRL_H_