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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: textctrl.h | |
3 | // Purpose: wxTextCtrl class | |
4 | // Author: AUTHOR | |
5 | // Modified by: | |
6 | // Created: ??/??/98 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) AUTHOR | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #ifndef _WX_TEXTCTRL_H_ | |
13 | #define _WX_TEXTCTRL_H_ | |
14 | ||
15 | #if defined(__GNUG__) && !defined(__APPLE__) | |
16 | #pragma interface "textctrl.h" | |
17 | #endif | |
18 | ||
19 | #include "wx/control.h" | |
20 | ||
21 | WXDLLEXPORT_DATA(extern const char*) wxTextCtrlNameStr; | |
22 | WXDLLEXPORT_DATA(extern const char*) wxEmptyString; | |
23 | ||
24 | // Single-line text item | |
25 | class WXDLLEXPORT wxTextCtrl: public wxTextCtrlBase | |
26 | { | |
27 | DECLARE_DYNAMIC_CLASS(wxTextCtrl) | |
28 | ||
29 | public: | |
30 | // creation | |
31 | // -------- | |
32 | wxTextCtrl(); | |
33 | ~wxTextCtrl(); | |
34 | inline wxTextCtrl(wxWindow *parent, wxWindowID id, | |
35 | const wxString& value = wxEmptyString, | |
36 | const wxPoint& pos = wxDefaultPosition, | |
37 | const wxSize& size = wxDefaultSize, long style = 0, | |
38 | const wxValidator& validator = wxDefaultValidator, | |
39 | const wxString& name = wxTextCtrlNameStr) | |
40 | { | |
41 | Create(parent, id, value, pos, size, style, validator, name); | |
42 | } | |
43 | ||
44 | bool Create(wxWindow *parent, wxWindowID id, | |
45 | const wxString& value = wxEmptyString, | |
46 | const wxPoint& pos = wxDefaultPosition, | |
47 | const wxSize& size = wxDefaultSize, long style = 0, | |
48 | const wxValidator& validator = wxDefaultValidator, | |
49 | const wxString& name = wxTextCtrlNameStr); | |
50 | ||
51 | // accessors | |
52 | // --------- | |
53 | virtual wxString GetValue() const ; | |
54 | virtual void SetValue(const wxString& value); | |
55 | ||
56 | virtual int GetLineLength(long lineNo) const; | |
57 | virtual wxString GetLineText(long lineNo) const; | |
58 | virtual int GetNumberOfLines() const; | |
59 | ||
60 | virtual bool IsModified() const; | |
61 | virtual bool IsEditable() const; | |
62 | ||
63 | // If the return values from and to are the same, there is no selection. | |
64 | virtual void GetSelection(long* from, long* to) const; | |
65 | ||
66 | // operations | |
67 | // ---------- | |
68 | ||
69 | // editing | |
70 | ||
71 | virtual void Clear(); | |
72 | virtual void Replace(long from, long to, const wxString& value); | |
73 | virtual void Remove(long from, long to); | |
74 | ||
75 | // load the controls contents from the file | |
76 | virtual bool LoadFile(const wxString& file); | |
77 | ||
78 | // clears the dirty flag | |
79 | virtual void DiscardEdits(); | |
80 | ||
81 | // set the max number of characters which may be entered in a single line | |
82 | // text control | |
83 | virtual void SetMaxLength(unsigned long len) ; | |
84 | ||
85 | // text control under some platforms supports the text styles: these | |
86 | // methods allow to apply the given text style to the given selection or to | |
87 | // set/get the style which will be used for all appended text | |
88 | virtual bool SetStyle(long start, long end, const wxTextAttr& style); | |
89 | virtual bool SetDefaultStyle(const wxTextAttr& style); | |
90 | ||
91 | // writing text inserts it at the current position, appending always | |
92 | // inserts it at the end | |
93 | virtual void WriteText(const wxString& text); | |
94 | virtual void AppendText(const wxString& text); | |
95 | ||
96 | // translate between the position (which is just an index in the text ctrl | |
97 | // considering all its contents as a single strings) and (x, y) coordinates | |
98 | // which represent column and line. | |
99 | virtual long XYToPosition(long x, long y) const; | |
100 | virtual bool PositionToXY(long pos, long *x, long *y) const; | |
101 | ||
102 | virtual void ShowPosition(long pos); | |
103 | ||
104 | // Clipboard operations | |
105 | virtual void Copy(); | |
106 | virtual void Cut(); | |
107 | virtual void Paste(); | |
108 | ||
109 | virtual bool CanCopy() const; | |
110 | virtual bool CanCut() const; | |
111 | virtual bool CanPaste() const; | |
112 | ||
113 | // Undo/redo | |
114 | virtual void Undo(); | |
115 | virtual void Redo(); | |
116 | ||
117 | virtual bool CanUndo() const; | |
118 | virtual bool CanRedo() const; | |
119 | ||
120 | // Insertion point | |
121 | virtual void SetInsertionPoint(long pos); | |
122 | virtual void SetInsertionPointEnd(); | |
123 | virtual long GetInsertionPoint() const; | |
124 | virtual long GetLastPosition() const; | |
125 | ||
126 | virtual void SetSelection(long from, long to); | |
127 | virtual void SetEditable(bool editable); | |
128 | ||
129 | // Implementation from now on | |
130 | // -------------------------- | |
131 | ||
132 | // Implementation | |
133 | // -------------- | |
134 | virtual void Command(wxCommandEvent& event); | |
135 | ||
136 | virtual bool AcceptsFocus() const; | |
137 | ||
138 | // callbacks | |
139 | void OnDropFiles(wxDropFilesEvent& event); | |
140 | void OnChar(wxKeyEvent& event); // Process 'enter' if required | |
141 | ||
142 | void OnCut(wxCommandEvent& event); | |
143 | void OnCopy(wxCommandEvent& event); | |
144 | void OnPaste(wxCommandEvent& event); | |
145 | void OnUndo(wxCommandEvent& event); | |
146 | void OnRedo(wxCommandEvent& event); | |
147 | ||
148 | void OnUpdateCut(wxUpdateUIEvent& event); | |
149 | void OnUpdateCopy(wxUpdateUIEvent& event); | |
150 | void OnUpdatePaste(wxUpdateUIEvent& event); | |
151 | void OnUpdateUndo(wxUpdateUIEvent& event); | |
152 | void OnUpdateRedo(wxUpdateUIEvent& event); | |
153 | ||
154 | virtual bool MacCanFocus() const { return true ; } | |
155 | ||
156 | virtual void MacSuperShown( bool show ) ; | |
157 | virtual bool Show(bool show = TRUE) ; | |
158 | ||
159 | protected: | |
160 | virtual wxSize DoGetBestSize() const; | |
161 | ||
162 | bool m_editable ; | |
163 | // one of the following objects is used for representation, the other one is NULL | |
164 | void* m_macTE ; | |
165 | void* m_macTXN ; | |
166 | void* m_macTXNvars ; | |
167 | bool m_macUsesTXN ; | |
168 | unsigned long m_maxLength ; | |
169 | ||
170 | DECLARE_EVENT_TABLE() | |
171 | }; | |
172 | ||
173 | #endif | |
174 | // _WX_TEXTCTRL_H_ |