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1 | /////////////////////////////////////////////////////////////////////////////// |
2 | // Name: textctrl.h | |
3 | // Purpose: wxTextCtrlBase class - the interface of wxTextCtrl | |
4 | // Author: Vadim Zeitlin | |
5 | // Modified by: | |
6 | // Created: 13.07.99 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) wxWindows team | |
9 | // Licence: wxWindows licence | |
10 | /////////////////////////////////////////////////////////////////////////////// | |
11 | ||
34138703 JS |
12 | #ifndef _WX_TEXTCTRL_H_BASE_ |
13 | #define _WX_TEXTCTRL_H_BASE_ | |
c801d85f | 14 | |
a1b82138 VZ |
15 | // ---------------------------------------------------------------------------- |
16 | // headers | |
17 | // ---------------------------------------------------------------------------- | |
4bc1afd5 | 18 | |
bf3e0fbd KB |
19 | #ifdef __GNUG__ |
20 | #pragma interface "textctrlbase.h" | |
4bc1afd5 | 21 | #endif |
a1b82138 VZ |
22 | |
23 | #include "wx/defs.h" | |
1e6feb95 VZ |
24 | |
25 | #if wxUSE_TEXTCTRL | |
26 | ||
a1b82138 VZ |
27 | #include "wx/control.h" // the base class |
28 | ||
29 | // 16-bit Borland 4.0 doesn't seem to allow multiple inheritance with wxWindow | |
30 | // and streambuf: it complains about deriving a huge class from the huge class | |
31 | // streambuf. !! Also, can't use streambuf if making or using a DLL :-( | |
32 | ||
33 | #if (defined(__BORLANDC__)) || defined(__MWERKS__) || defined(_WINDLL) || defined(WXUSINGDLL) || defined(WXMAKINGDLL) | |
34 | #define NO_TEXT_WINDOW_STREAM | |
35 | #endif | |
36 | ||
dd107c50 VZ |
37 | // the streambuf which is used in the declaration of wxTextCtrlBase below is not compatible |
38 | // with the standard-conforming implementation found in newer egcs versions | |
39 | // (that is, the libstdc++ v3 that is shipped with it) | |
40 | #if defined(__GNUC__)&&( (__GNUC__>2) ||( (__GNUC__==2)&&(__GNUC_MINOR__>97) ) ) | |
41 | #define NO_TEXT_WINDOW_STREAM | |
42 | #endif | |
43 | ||
a1b82138 | 44 | #ifndef NO_TEXT_WINDOW_STREAM |
324dbfec | 45 | #if wxUSE_STD_IOSTREAM |
bac507e0 | 46 | #include "wx/ioswrap.h" // for iostream classes if we need them |
a1b82138 VZ |
47 | #else // !wxUSE_STD_IOSTREAM |
48 | // can't compile this feature in if we don't use streams at all | |
49 | #define NO_TEXT_WINDOW_STREAM | |
50 | #endif // wxUSE_STD_IOSTREAM/!wxUSE_STD_IOSTREAM | |
51 | #endif | |
52 | ||
0efe5ba7 VZ |
53 | class WXDLLEXPORT wxTextCtrl; |
54 | ||
a1b82138 VZ |
55 | // ---------------------------------------------------------------------------- |
56 | // constants | |
57 | // ---------------------------------------------------------------------------- | |
58 | ||
59 | WXDLLEXPORT_DATA(extern const wxChar*) wxTextCtrlNameStr; | |
60 | WXDLLEXPORT_DATA(extern const wxChar*) wxEmptyString; | |
61 | ||
c57e3339 VZ |
62 | // ---------------------------------------------------------------------------- |
63 | // wxTextCtrl style flags | |
64 | // ---------------------------------------------------------------------------- | |
65 | ||
66 | // the flag bits 0x0001, 2, 4 and 8 are free but should be used only for the | |
67 | // things which don't make sense for a text control used by wxTextEntryDialog | |
68 | // because they would otherwise conflict with wxOK, wxCANCEL, wxCENTRE | |
69 | #define wxTE_READONLY 0x0010 | |
70 | #define wxTE_MULTILINE 0x0020 | |
71 | #define wxTE_PROCESS_TAB 0x0040 | |
72 | ||
73 | // this style means to use RICHEDIT control and does something only under wxMSW | |
74 | // and Win32 and is silently ignored under all other platforms | |
75 | #define wxTE_RICH 0x0080 | |
76 | #define wxTE_NO_VSCROLL 0x0100 | |
77 | #define wxTE_AUTO_SCROLL 0x0200 | |
78 | #define wxTE_PROCESS_ENTER 0x0400 | |
79 | #define wxTE_PASSWORD 0x0800 | |
80 | ||
81 | // automatically detect the URLs and generate the events when mouse is | |
82 | // moved/clicked over an URL | |
83 | // | |
84 | // this is for Win32 richedit controls only so far | |
85 | #define wxTE_AUTO_URL 0x1000 | |
86 | ||
4bc1afd5 VZ |
87 | // ---------------------------------------------------------------------------- |
88 | // wxTextAttr: a structure containing the visual attributes of a text | |
89 | // ---------------------------------------------------------------------------- | |
90 | ||
91 | class WXDLLEXPORT wxTextAttr | |
92 | { | |
93 | public: | |
94 | // ctors | |
95 | wxTextAttr() { } | |
96 | wxTextAttr(const wxColour& colText, | |
97 | const wxColour& colBack = wxNullColour, | |
98 | const wxFont& font = wxNullFont) | |
99 | : m_colText(colText), m_colBack(colBack), m_font(font) { } | |
100 | ||
101 | // setters | |
102 | void SetTextColour(const wxColour& colText) { m_colText = colText; } | |
103 | void SetBackgroundColour(const wxColour& colBack) { m_colBack = colBack; } | |
104 | void SetFont(const wxFont& font) { m_font = font; } | |
105 | ||
106 | // accessors | |
107 | bool HasTextColour() const { return m_colText.Ok(); } | |
108 | bool HasBackgroundColour() const { return m_colBack.Ok(); } | |
109 | bool HasFont() const { return m_font.Ok(); } | |
110 | ||
17665a2b | 111 | // setters |
4bc1afd5 VZ |
112 | const wxColour& GetTextColour() const { return m_colText; } |
113 | const wxColour& GetBackgroundColour() const { return m_colBack; } | |
114 | const wxFont& GetFont() const { return m_font; } | |
115 | ||
17665a2b VZ |
116 | // returns false if we have any attributes set, true otherwise |
117 | bool IsDefault() const | |
118 | { | |
119 | return !HasTextColour() && !HasBackgroundColour() && !HasFont(); | |
120 | } | |
121 | ||
4bc1afd5 VZ |
122 | private: |
123 | wxColour m_colText, | |
124 | m_colBack; | |
125 | wxFont m_font; | |
126 | }; | |
127 | ||
a1b82138 VZ |
128 | // ---------------------------------------------------------------------------- |
129 | // wxTextCtrl: a single or multiple line text zone where user can enter and | |
130 | // edit text | |
131 | // ---------------------------------------------------------------------------- | |
132 | ||
133 | class WXDLLEXPORT wxTextCtrlBase : public wxControl | |
134 | #ifndef NO_TEXT_WINDOW_STREAM | |
a90ec4ab | 135 | , public wxSTD streambuf |
a1b82138 VZ |
136 | #endif |
137 | ||
138 | { | |
139 | public: | |
140 | // creation | |
141 | // -------- | |
142 | ||
143 | wxTextCtrlBase(); | |
fa40e7a1 | 144 | ~wxTextCtrlBase(); |
a1b82138 VZ |
145 | |
146 | // accessors | |
147 | // --------- | |
148 | ||
149 | virtual wxString GetValue() const = 0; | |
150 | virtual void SetValue(const wxString& value) = 0; | |
151 | ||
152 | virtual int GetLineLength(long lineNo) const = 0; | |
153 | virtual wxString GetLineText(long lineNo) const = 0; | |
154 | virtual int GetNumberOfLines() const = 0; | |
155 | ||
156 | virtual bool IsModified() const = 0; | |
157 | virtual bool IsEditable() const = 0; | |
158 | ||
159 | // If the return values from and to are the same, there is no selection. | |
160 | virtual void GetSelection(long* from, long* to) const = 0; | |
161 | ||
162 | // operations | |
163 | // ---------- | |
164 | ||
165 | // editing | |
166 | virtual void Clear() = 0; | |
167 | virtual void Replace(long from, long to, const wxString& value) = 0; | |
168 | virtual void Remove(long from, long to) = 0; | |
169 | ||
170 | // load/save the controls contents from/to the file | |
171 | virtual bool LoadFile(const wxString& file); | |
172 | virtual bool SaveFile(const wxString& file = wxEmptyString); | |
173 | ||
174 | // clears the dirty flag | |
175 | virtual void DiscardEdits() = 0; | |
176 | ||
d7eee191 VZ |
177 | // set the max number of characters which may be entered in a single line |
178 | // text control | |
179 | virtual void SetMaxLength(unsigned long WXUNUSED(len)) { } | |
180 | ||
a1b82138 VZ |
181 | // writing text inserts it at the current position, appending always |
182 | // inserts it at the end | |
183 | virtual void WriteText(const wxString& text) = 0; | |
184 | virtual void AppendText(const wxString& text) = 0; | |
185 | ||
4bc1afd5 VZ |
186 | // text control under some platforms supports the text styles: these |
187 | // methods allow to apply the given text style to the given selection or to | |
188 | // set/get the style which will be used for all appended text | |
189 | virtual bool SetStyle(long start, long end, const wxTextAttr& style); | |
190 | virtual bool SetDefaultStyle(const wxTextAttr& style); | |
191 | virtual const wxTextAttr& GetDefaultStyle() const; | |
192 | ||
a1b82138 VZ |
193 | // translate between the position (which is just an index in the text ctrl |
194 | // considering all its contents as a single strings) and (x, y) coordinates | |
195 | // which represent column and line. | |
196 | virtual long XYToPosition(long x, long y) const = 0; | |
0efe5ba7 | 197 | virtual bool PositionToXY(long pos, long *x, long *y) const = 0; |
a1b82138 VZ |
198 | |
199 | virtual void ShowPosition(long pos) = 0; | |
200 | ||
201 | // Clipboard operations | |
202 | virtual void Copy() = 0; | |
203 | virtual void Cut() = 0; | |
204 | virtual void Paste() = 0; | |
205 | ||
1e6feb95 VZ |
206 | virtual bool CanCopy() const; |
207 | virtual bool CanCut() const; | |
208 | virtual bool CanPaste() const; | |
a1b82138 VZ |
209 | |
210 | // Undo/redo | |
211 | virtual void Undo() = 0; | |
212 | virtual void Redo() = 0; | |
213 | ||
214 | virtual bool CanUndo() const = 0; | |
215 | virtual bool CanRedo() const = 0; | |
216 | ||
217 | // Insertion point | |
218 | virtual void SetInsertionPoint(long pos) = 0; | |
219 | virtual void SetInsertionPointEnd() = 0; | |
220 | virtual long GetInsertionPoint() const = 0; | |
221 | virtual long GetLastPosition() const = 0; | |
222 | ||
223 | virtual void SetSelection(long from, long to) = 0; | |
1e6feb95 | 224 | virtual void SelectAll(); |
a1b82138 VZ |
225 | virtual void SetEditable(bool editable) = 0; |
226 | ||
227 | // streambuf methods | |
228 | #ifndef NO_TEXT_WINDOW_STREAM | |
229 | int overflow(int i); | |
230 | int sync(); | |
231 | int underflow(); | |
232 | #endif // NO_TEXT_WINDOW_STREAM | |
233 | ||
234 | // stream-like insertion operators: these are always available, whether we | |
235 | // were, or not, compiled with streambuf support | |
236 | wxTextCtrl& operator<<(const wxString& s); | |
237 | wxTextCtrl& operator<<(int i); | |
238 | wxTextCtrl& operator<<(long i); | |
239 | wxTextCtrl& operator<<(float f); | |
240 | wxTextCtrl& operator<<(double d); | |
a324a7bc | 241 | wxTextCtrl& operator<<(const wxChar c); |
a1b82138 VZ |
242 | |
243 | // obsolete functions | |
244 | #if WXWIN_COMPATIBILITY | |
245 | bool Modified() const { return IsModified(); } | |
246 | #endif | |
247 | ||
5bd3a2da | 248 | protected: |
a1b82138 VZ |
249 | // the name of the last file loaded with LoadFile() which will be used by |
250 | // SaveFile() by default | |
251 | wxString m_filename; | |
fa40e7a1 | 252 | |
4bc1afd5 VZ |
253 | // the text style which will be used for any new text added to the control |
254 | wxTextAttr m_defaultStyle; | |
255 | ||
fa40e7a1 SB |
256 | private: |
257 | #ifndef NO_TEXT_WINDOW_STREAM | |
258 | #if !wxUSE_IOSTREAMH | |
1e6feb95 | 259 | char *m_streambuf; |
fa40e7a1 SB |
260 | #endif |
261 | #endif | |
a1b82138 VZ |
262 | }; |
263 | ||
264 | // ---------------------------------------------------------------------------- | |
265 | // include the platform-dependent class definition | |
266 | // ---------------------------------------------------------------------------- | |
267 | ||
1e6feb95 VZ |
268 | #if defined(__WXUNIVERSAL__) |
269 | #include "wx/univ/textctrl.h" | |
270 | #elif defined(__WXMSW__) | |
a1b82138 | 271 | #include "wx/msw/textctrl.h" |
2049ba38 | 272 | #elif defined(__WXMOTIF__) |
a1b82138 | 273 | #include "wx/motif/textctrl.h" |
2049ba38 | 274 | #elif defined(__WXGTK__) |
a1b82138 | 275 | #include "wx/gtk/textctrl.h" |
b4e76e0d | 276 | #elif defined(__WXQT__) |
a1b82138 | 277 | #include "wx/qt/textctrl.h" |
34138703 | 278 | #elif defined(__WXMAC__) |
a1b82138 | 279 | #include "wx/mac/textctrl.h" |
1777b9bb DW |
280 | #elif defined(__WXPM__) |
281 | #include "wx/os2/textctrl.h" | |
34138703 | 282 | #elif defined(__WXSTUBS__) |
a1b82138 | 283 | #include "wx/stubs/textctrl.h" |
c801d85f KB |
284 | #endif |
285 | ||
c57e3339 VZ |
286 | // ---------------------------------------------------------------------------- |
287 | // wxTextCtrl events | |
288 | // ---------------------------------------------------------------------------- | |
289 | ||
ad0bae85 VZ |
290 | #if !WXWIN_COMPATIBILITY_EVENT_TYPES |
291 | ||
c57e3339 VZ |
292 | BEGIN_DECLARE_EVENT_TYPES() |
293 | DECLARE_EVENT_TYPE(wxEVT_COMMAND_TEXT_UPDATED, 7) | |
294 | DECLARE_EVENT_TYPE(wxEVT_COMMAND_TEXT_ENTER, 8) | |
295 | DECLARE_EVENT_TYPE(wxEVT_COMMAND_TEXT_URL, 13) | |
d7eee191 | 296 | DECLARE_EVENT_TYPE(wxEVT_COMMAND_TEXT_MAXLEN, 14) |
c57e3339 VZ |
297 | END_DECLARE_EVENT_TYPES() |
298 | ||
ad0bae85 VZ |
299 | #endif // !WXWIN_COMPATIBILITY_EVENT_TYPES |
300 | ||
c57e3339 VZ |
301 | class WXDLLEXPORT wxTextUrlEvent : public wxCommandEvent |
302 | { | |
303 | public: | |
304 | wxTextUrlEvent(int id, const wxMouseEvent& evtMouse, | |
305 | long start, long end) | |
306 | : wxCommandEvent(wxEVT_COMMAND_TEXT_URL, id), | |
307 | m_evtMouse(evtMouse) | |
308 | { m_start = start; m_end = end; } | |
309 | ||
310 | // get the mouse event which happend over the URL | |
311 | const wxMouseEvent& GetMouseEvent() const { return m_evtMouse; } | |
312 | ||
313 | // get the start of the URL | |
314 | long GetURLStart() const { return m_start; } | |
315 | ||
316 | // get the end of the URL | |
317 | long GetURLEnd() const { return m_end; } | |
318 | ||
319 | protected: | |
320 | // the corresponding mouse event | |
321 | wxMouseEvent m_evtMouse; | |
322 | ||
323 | // the start and end indices of the URL in the text control | |
324 | long m_start, | |
325 | m_end; | |
326 | ||
327 | private: | |
328 | DECLARE_DYNAMIC_CLASS(wxTextUrlEvent) | |
329 | ||
330 | public: | |
331 | // for wxWin RTTI only, don't use | |
332 | wxTextUrlEvent() { } | |
333 | }; | |
334 | ||
335 | typedef void (wxEvtHandler::*wxTextUrlEventFunction)(wxTextUrlEvent&); | |
336 | ||
337 | #define EVT_TEXT(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TEXT_UPDATED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxCommandEventFunction) & fn, (wxObject *) NULL ), | |
338 | #define EVT_TEXT_ENTER(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TEXT_ENTER, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxCommandEventFunction) & fn, (wxObject *) NULL ), | |
339 | #define EVT_TEXT_URL(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TEXT_URL, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxCommandEventFunction) (wxTextUrlEventFunction) & fn, (wxObject *) NULL ), | |
d7eee191 | 340 | #define EVT_TEXT_MAXLEN(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TEXT_MAXLEN, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxCommandEventFunction) & fn, (wxObject *) NULL ), |
c57e3339 | 341 | |
1e6feb95 VZ |
342 | #endif // wxUSE_TEXTCTRL |
343 | ||
c801d85f | 344 | #endif |
34138703 | 345 | // _WX_TEXTCTRL_H_BASE_ |