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 // Copyright:   (c) David Webster
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifndef _WX_TEXTCTRL_H_
  12 #define _WX_TEXTCTRL_H_
  13
  14 typedef int (wxCALLBACK *wxTreeCtrlCompare)(long lItem1, long lItem2, long lSortData);
  15
  16 class WXDLLIMPEXP_CORE wxTextCtrl : public wxTextCtrlBase
  17 {
  18 public:
  19     wxTextCtrl();
  20     wxTextCtrl( wxWindow*          pParent
  21                ,wxWindowID         vId
  22                ,const wxString&    rsValue = wxEmptyString
  23                ,const wxPoint&     rPos = wxDefaultPosition
  24                ,const wxSize&      rSize = wxDefaultSize
  25                ,long               lStyle = 0
  26                ,const wxValidator& rValidator = wxDefaultValidator
  27                ,const wxString&    rsName = wxTextCtrlNameStr
  28               )
  29     {
  30         Create(pParent, vId, rsValue, rPos, rSize, lStyle, rValidator, rsName);
  31     }
  32     virtual ~wxTextCtrl();
  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                 ,const wxValidator& rValidator = wxDefaultValidator
  41                 ,const wxString&    rsName = wxTextCtrlNameStr
  42                );
  43
  44     //
  45     // Implement base class pure virtuals
  46     // ----------------------------------
  47     //
  48     virtual      wxString GetValue(void) const;
  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 DoLoadFile(const wxString& rsFile, int fileType);
  74
  75     virtual void MarkDirty();
  76     virtual void DiscardEdits(void);
  77
  78     virtual void WriteText(const wxString& rsText);
  79     virtual void AppendText(const wxString& rsText);
  80     virtual bool EmulateKeyPress(const wxKeyEvent& rEvent);
  81
  82     virtual bool SetStyle( long              lStart
  83                           ,long              lEnd
  84                           ,const wxTextAttr& rStyle
  85                          );
  86     virtual long XYToPosition( long lX
  87                               ,long lY
  88                              ) const;
  89     virtual bool PositionToXY( long  lPos
  90                               ,long* plX
  91                               ,long* plY
  92                              ) const;
  93
  94     virtual void ShowPosition(long lPos);
  95
  96     virtual void Copy(void);
  97     virtual void Cut(void);
  98     virtual void Paste(void);
  99
 100     virtual bool CanCopy(void) const;
 101     virtual bool CanCut(void) const;
 102     virtual bool CanPaste(void) const;
 103
 104     virtual void Undo(void);
 105     virtual void Redo(void);
 106
 107     virtual bool CanUndo(void) const;
 108     virtual bool CanRedo(void) const;
 109
 110     virtual void SetInsertionPoint(long lPos);
 111     virtual void SetInsertionPointEnd(void);
 112     virtual long GetInsertionPoint(void) const;
 113     virtual wxTextPos GetLastPosition(void) const;
 114
 115     virtual void SetSelection( long lFrom
 116                               ,long lTo
 117                              );
 118     virtual void SetEditable(bool bEditable);
 119     virtual void SetWindowStyleFlag(long lStyle);
 120
 121     //
 122     // Implementation from now on
 123     // --------------------------
 124     //
 125     virtual void Command(wxCommandEvent& rEvent);
 126     virtual bool OS2Command( WXUINT uParam
 127                             ,WXWORD wId
 128                            );
 129
 130     virtual WXHBRUSH OnCtlColor( WXHDC    hDC
 131                                 ,WXHWND   pWnd
 132                                 ,WXUINT   nCtlColor
 133                                 ,WXUINT   message
 134                                 ,WXWPARAM wParam
 135                                 ,WXLPARAM lParam
 136                                );
 137
 138     virtual bool SetBackgroundColour(const wxColour& colour);
 139     virtual bool SetForegroundColour(const wxColour& colour);
 140
 141     virtual void AdoptAttributesFromHWND(void);
 142     virtual void SetupColours(void);
 143
 144     virtual bool AcceptsFocus(void) const;
 145
 146     // callbacks
 147     void OnDropFiles(wxDropFilesEvent& rEvent);
 148     void OnChar(wxKeyEvent& rEvent); // Process 'enter' if required
 149
 150     void OnCut(wxCommandEvent& rEvent);
 151     void OnCopy(wxCommandEvent& rEvent);
 152     void OnPaste(wxCommandEvent& rEvent);
 153     void OnUndo(wxCommandEvent& rEvent);
 154     void OnRedo(wxCommandEvent& rEvent);
 155     void OnDelete(wxCommandEvent& rEvent);
 156     void OnSelectAll(wxCommandEvent& rEvent);
 157
 158     void OnUpdateCut(wxUpdateUIEvent& rEvent);
 159     void OnUpdateCopy(wxUpdateUIEvent& rEvent);
 160     void OnUpdatePaste(wxUpdateUIEvent& rEvent);
 161     void OnUpdateUndo(wxUpdateUIEvent& rEvent);
 162     void OnUpdateRedo(wxUpdateUIEvent& rEvent);
 163     void OnUpdateDelete(wxUpdateUIEvent& rEvent);
 164     void OnUpdateSelectAll(wxUpdateUIEvent& rEvent);
 165
 166     inline bool IsMLE(void) {return m_bIsMLE;}
 167     inline void SetMLE(bool bIsMLE) {m_bIsMLE = bIsMLE;}
 168
 169 protected:
 170     //
 171     // call this to increase the size limit (will do nothing if the current
 172     // limit is big enough)
 173     //
 174     void           AdjustSpaceLimit(void);
 175     virtual wxSize DoGetBestSize(void) const;
 176     virtual bool   OS2ShouldPreProcessMessage(WXMSG* pMsg);
 177
 178     virtual WXDWORD OS2GetStyle( long     lStyle
 179                                 ,WXDWORD* dwExstyle
 180                                ) const;
 181
 182     virtual void DoSetValue(const wxString &value, int flags = 0);
 183
 184     bool m_bSkipUpdate;
 185
 186 private:
 187     // implement wxTextEntry pure virtual: it implements all the operations for
 188     // the simple EDIT controls
 189     virtual WXHWND GetEditHWND() const { return m_hWnd; }
 190
 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_