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git.saurik.com Git - wxWidgets.git/blob - include/wx/os2/textctrl.h
1 /////////////////////////////////////////////////////////////////////////////
3 // Purpose: wxTextCtrl class
4 // Author: David Webster
8 // Copyright: (c) David Webster
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
12 #ifndef _WX_TEXTCTRL_H_
13 #define _WX_TEXTCTRL_H_
15 class WXDLLEXPORT wxTextCtrl
: public wxTextCtrlBase
22 wxTextCtrl(wxWindow
*parent
, wxWindowID id
,
23 const wxString
& value
= wxEmptyString
,
24 const wxPoint
& pos
= wxDefaultPosition
,
25 const wxSize
& size
= wxDefaultSize
,
28 const wxValidator
& validator
= wxDefaultValidator
,
30 const wxString
& name
= wxTextCtrlNameStr
)
32 Create(parent
, id
, value
, pos
, size
, style
, validator
, name
);
35 bool Create(wxWindow
*parent
, wxWindowID id
,
36 const wxString
& value
= wxEmptyString
,
37 const wxPoint
& pos
= wxDefaultPosition
,
38 const wxSize
& size
= wxDefaultSize
,
41 const wxValidator
& validator
= wxDefaultValidator
,
43 const wxString
& name
= wxTextCtrlNameStr
);
45 // implement base class pure virtuals
46 // ----------------------------------
48 virtual wxString
GetValue() const;
49 virtual void SetValue(const wxString
& value
);
51 virtual int GetLineLength(long lineNo
) const;
52 virtual wxString
GetLineText(long lineNo
) const;
53 virtual int GetNumberOfLines() const;
55 virtual bool IsModified() const;
56 virtual bool IsEditable() const;
58 // If the return values from and to are the same, there is no selection.
59 virtual void GetSelection(long* from
, long* to
) const;
66 virtual void Replace(long from
, long to
, const wxString
& value
);
67 virtual void Remove(long from
, long to
);
69 // load the controls contents from the file
70 virtual bool LoadFile(const wxString
& file
);
72 // clears the dirty flag
73 virtual void DiscardEdits();
75 // writing text inserts it at the current position, appending always
76 // inserts it at the end
77 virtual void WriteText(const wxString
& text
);
78 virtual void AppendText(const wxString
& text
);
80 // translate between the position (which is just an index in the text ctrl
81 // considering all its contents as a single strings) and (x, y) coordinates
82 // which represent column and line.
83 virtual long XYToPosition(long x
, long y
) const;
84 virtual bool PositionToXY(long pos
, long *x
, long *y
) const;
86 virtual void ShowPosition(long pos
);
88 // Clipboard operations
93 virtual bool CanCopy() const;
94 virtual bool CanCut() const;
95 virtual bool CanPaste() const;
101 virtual bool CanUndo() const;
102 virtual bool CanRedo() const;
105 virtual void SetInsertionPoint(long pos
);
106 virtual void SetInsertionPointEnd();
107 virtual long GetInsertionPoint() const;
108 virtual long GetLastPosition() const;
110 virtual void SetSelection(long from
, long to
);
111 virtual void SetEditable(bool editable
);
113 // Implementation from now on
114 // --------------------------
116 virtual void Command(wxCommandEvent
& event
);
117 virtual bool OS2Command(WXUINT param
, WXWORD id
);
119 virtual WXHBRUSH
OnCtlColor(WXHDC pDC
, WXHWND pWnd
, WXUINT nCtlColor
,
120 WXUINT message
, WXWPARAM wParam
,
123 virtual void AdoptAttributesFromHWND();
124 virtual void SetupColours();
126 virtual bool AcceptsFocus() const;
129 void OnDropFiles(wxDropFilesEvent
& event
);
130 void OnChar(wxKeyEvent
& event
); // Process 'enter' if required
132 void OnCut(wxCommandEvent
& event
);
133 void OnCopy(wxCommandEvent
& event
);
134 void OnPaste(wxCommandEvent
& event
);
135 void OnUndo(wxCommandEvent
& event
);
136 void OnRedo(wxCommandEvent
& event
);
138 void OnUpdateCut(wxUpdateUIEvent
& event
);
139 void OnUpdateCopy(wxUpdateUIEvent
& event
);
140 void OnUpdatePaste(wxUpdateUIEvent
& event
);
141 void OnUpdateUndo(wxUpdateUIEvent
& event
);
142 void OnUpdateRedo(wxUpdateUIEvent
& event
);
145 // call this to increase the size limit (will do nothing if the current
146 // limit is big enough)
147 void AdjustSpaceLimit();
149 virtual wxSize
DoGetBestSize() const;
152 DECLARE_EVENT_TABLE()
153 DECLARE_DYNAMIC_CLASS(wxTextCtrl
)