Add wxNOEXCEPT and use it for std::streambuf-derived classes.
[wxWidgets.git] / include / wx / textctrl.h
1 ///////////////////////////////////////////////////////////////////////////////
2 // Name: wx/textctrl.h
3 // Purpose: wxTextAttr and 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) Vadim Zeitlin
9 // Licence: wxWindows licence
10 ///////////////////////////////////////////////////////////////////////////////
11
12 #ifndef _WX_TEXTCTRL_H_BASE_
13 #define _WX_TEXTCTRL_H_BASE_
14
15 // ----------------------------------------------------------------------------
16 // headers
17 // ----------------------------------------------------------------------------
18
19 #include "wx/defs.h"
20
21 #if wxUSE_TEXTCTRL
22
23 #include "wx/control.h" // the base class
24 #include "wx/textentry.h" // single-line text entry interface
25 #include "wx/dynarray.h" // wxArrayInt
26 #include "wx/gdicmn.h" // wxPoint
27
28 // some compilers don't have standard compliant rdbuf() (and MSVC has it only
29 // in its new iostream library, not in the old one used with iostream.h)
30 #if defined(__WATCOMC__) || \
31 ((defined(__VISUALC5__) || defined(__VISUALC6__)) && wxUSE_IOSTREAMH)
32 #define wxHAS_TEXT_WINDOW_STREAM 0
33 #elif wxUSE_STD_IOSTREAM
34 #include "wx/ioswrap.h"
35 #define wxHAS_TEXT_WINDOW_STREAM 1
36 #else
37 #define wxHAS_TEXT_WINDOW_STREAM 0
38 #endif
39
40 class WXDLLIMPEXP_FWD_CORE wxTextCtrl;
41 class WXDLLIMPEXP_FWD_CORE wxTextCtrlBase;
42
43 // ----------------------------------------------------------------------------
44 // wxTextCtrl types
45 // ----------------------------------------------------------------------------
46
47 // wxTextCoord is the line or row number (which should have been unsigned but
48 // is long for backwards compatibility)
49 typedef long wxTextCoord;
50
51 // ----------------------------------------------------------------------------
52 // constants
53 // ----------------------------------------------------------------------------
54
55 extern WXDLLIMPEXP_DATA_CORE(const char) wxTextCtrlNameStr[];
56
57 // this is intentionally not enum to avoid warning fixes with
58 // typecasting from enum type to wxTextCoord
59 const wxTextCoord wxOutOfRangeTextCoord = -1;
60 const wxTextCoord wxInvalidTextCoord = -2;
61
62 // ----------------------------------------------------------------------------
63 // wxTextCtrl style flags
64 // ----------------------------------------------------------------------------
65
66 #define wxTE_NO_VSCROLL 0x0002
67
68 #define wxTE_READONLY 0x0010
69 #define wxTE_MULTILINE 0x0020
70 #define wxTE_PROCESS_TAB 0x0040
71
72 // alignment flags
73 #define wxTE_LEFT 0x0000 // 0x0000
74 #define wxTE_CENTER wxALIGN_CENTER_HORIZONTAL // 0x0100
75 #define wxTE_RIGHT wxALIGN_RIGHT // 0x0200
76 #define wxTE_CENTRE wxTE_CENTER
77
78 // this style means to use RICHEDIT control and does something only under wxMSW
79 // and Win32 and is silently ignored under all other platforms
80 #define wxTE_RICH 0x0080
81
82 #define wxTE_PROCESS_ENTER 0x0400
83 #define wxTE_PASSWORD 0x0800
84
85 // automatically detect the URLs and generate the events when mouse is
86 // moved/clicked over an URL
87 //
88 // this is for Win32 richedit and wxGTK2 multiline controls only so far
89 #define wxTE_AUTO_URL 0x1000
90
91 // by default, the Windows text control doesn't show the selection when it
92 // doesn't have focus - use this style to force it to always show it
93 #define wxTE_NOHIDESEL 0x2000
94
95 // use wxHSCROLL to not wrap text at all, wxTE_CHARWRAP to wrap it at any
96 // position and wxTE_WORDWRAP to wrap at words boundary
97 //
98 // if no wrapping style is given at all, the control wraps at word boundary
99 #define wxTE_DONTWRAP wxHSCROLL
100 #define wxTE_CHARWRAP 0x4000 // wrap at any position
101 #define wxTE_WORDWRAP 0x0001 // wrap only at words boundaries
102 #define wxTE_BESTWRAP 0x0000 // this is the default
103
104 #if WXWIN_COMPATIBILITY_2_6
105 // obsolete synonym
106 #define wxTE_LINEWRAP wxTE_CHARWRAP
107 #endif // WXWIN_COMPATIBILITY_2_6
108
109 #if WXWIN_COMPATIBILITY_2_8
110 // this style is (or at least should be) on by default now, don't use it
111 #define wxTE_AUTO_SCROLL 0
112 #endif // WXWIN_COMPATIBILITY_2_8
113
114 // force using RichEdit version 2.0 or 3.0 instead of 1.0 (default) for
115 // wxTE_RICH controls - can be used together with or instead of wxTE_RICH
116 #define wxTE_RICH2 0x8000
117
118 // reuse wxTE_RICH2's value for CAPEDIT control on Windows CE
119 #if defined(__SMARTPHONE__) || defined(__POCKETPC__)
120 #define wxTE_CAPITALIZE wxTE_RICH2
121 #else
122 #define wxTE_CAPITALIZE 0
123 #endif
124
125 // ----------------------------------------------------------------------------
126 // wxTextCtrl file types
127 // ----------------------------------------------------------------------------
128
129 #define wxTEXT_TYPE_ANY 0
130
131 // ----------------------------------------------------------------------------
132 // wxTextCtrl::HitTest return values
133 // ----------------------------------------------------------------------------
134
135 // the point asked is ...
136 enum wxTextCtrlHitTestResult
137 {
138 wxTE_HT_UNKNOWN = -2, // this means HitTest() is simply not implemented
139 wxTE_HT_BEFORE, // either to the left or upper
140 wxTE_HT_ON_TEXT, // directly on
141 wxTE_HT_BELOW, // below [the last line]
142 wxTE_HT_BEYOND // after [the end of line]
143 };
144 // ... the character returned
145
146 // ----------------------------------------------------------------------------
147 // Types for wxTextAttr
148 // ----------------------------------------------------------------------------
149
150 // Alignment
151
152 enum wxTextAttrAlignment
153 {
154 wxTEXT_ALIGNMENT_DEFAULT,
155 wxTEXT_ALIGNMENT_LEFT,
156 wxTEXT_ALIGNMENT_CENTRE,
157 wxTEXT_ALIGNMENT_CENTER = wxTEXT_ALIGNMENT_CENTRE,
158 wxTEXT_ALIGNMENT_RIGHT,
159 wxTEXT_ALIGNMENT_JUSTIFIED
160 };
161
162 // Flags to indicate which attributes are being applied
163 enum wxTextAttrFlags
164 {
165 wxTEXT_ATTR_TEXT_COLOUR = 0x00000001,
166 wxTEXT_ATTR_BACKGROUND_COLOUR = 0x00000002,
167
168 wxTEXT_ATTR_FONT_FACE = 0x00000004,
169 wxTEXT_ATTR_FONT_POINT_SIZE = 0x00000008,
170 wxTEXT_ATTR_FONT_PIXEL_SIZE = 0x10000000,
171 wxTEXT_ATTR_FONT_WEIGHT = 0x00000010,
172 wxTEXT_ATTR_FONT_ITALIC = 0x00000020,
173 wxTEXT_ATTR_FONT_UNDERLINE = 0x00000040,
174 wxTEXT_ATTR_FONT_STRIKETHROUGH = 0x08000000,
175 wxTEXT_ATTR_FONT_ENCODING = 0x02000000,
176 wxTEXT_ATTR_FONT_FAMILY = 0x04000000,
177 wxTEXT_ATTR_FONT_SIZE = \
178 ( wxTEXT_ATTR_FONT_POINT_SIZE | wxTEXT_ATTR_FONT_PIXEL_SIZE ),
179 wxTEXT_ATTR_FONT = \
180 ( wxTEXT_ATTR_FONT_FACE | wxTEXT_ATTR_FONT_SIZE | wxTEXT_ATTR_FONT_WEIGHT | \
181 wxTEXT_ATTR_FONT_ITALIC | wxTEXT_ATTR_FONT_UNDERLINE | wxTEXT_ATTR_FONT_STRIKETHROUGH | wxTEXT_ATTR_FONT_ENCODING | wxTEXT_ATTR_FONT_FAMILY ),
182
183 wxTEXT_ATTR_ALIGNMENT = 0x00000080,
184 wxTEXT_ATTR_LEFT_INDENT = 0x00000100,
185 wxTEXT_ATTR_RIGHT_INDENT = 0x00000200,
186 wxTEXT_ATTR_TABS = 0x00000400,
187 wxTEXT_ATTR_PARA_SPACING_AFTER = 0x00000800,
188 wxTEXT_ATTR_PARA_SPACING_BEFORE = 0x00001000,
189 wxTEXT_ATTR_LINE_SPACING = 0x00002000,
190 wxTEXT_ATTR_CHARACTER_STYLE_NAME = 0x00004000,
191 wxTEXT_ATTR_PARAGRAPH_STYLE_NAME = 0x00008000,
192 wxTEXT_ATTR_LIST_STYLE_NAME = 0x00010000,
193
194 wxTEXT_ATTR_BULLET_STYLE = 0x00020000,
195 wxTEXT_ATTR_BULLET_NUMBER = 0x00040000,
196 wxTEXT_ATTR_BULLET_TEXT = 0x00080000,
197 wxTEXT_ATTR_BULLET_NAME = 0x00100000,
198
199 wxTEXT_ATTR_BULLET = \
200 ( wxTEXT_ATTR_BULLET_STYLE | wxTEXT_ATTR_BULLET_NUMBER | wxTEXT_ATTR_BULLET_TEXT | \
201 wxTEXT_ATTR_BULLET_NAME ),
202
203
204 wxTEXT_ATTR_URL = 0x00200000,
205 wxTEXT_ATTR_PAGE_BREAK = 0x00400000,
206 wxTEXT_ATTR_EFFECTS = 0x00800000,
207 wxTEXT_ATTR_OUTLINE_LEVEL = 0x01000000,
208
209 /*!
210 * Character and paragraph combined styles
211 */
212
213 wxTEXT_ATTR_CHARACTER = \
214 (wxTEXT_ATTR_FONT|wxTEXT_ATTR_EFFECTS| \
215 wxTEXT_ATTR_BACKGROUND_COLOUR|wxTEXT_ATTR_TEXT_COLOUR|wxTEXT_ATTR_CHARACTER_STYLE_NAME|wxTEXT_ATTR_URL),
216
217 wxTEXT_ATTR_PARAGRAPH = \
218 (wxTEXT_ATTR_ALIGNMENT|wxTEXT_ATTR_LEFT_INDENT|wxTEXT_ATTR_RIGHT_INDENT|wxTEXT_ATTR_TABS|\
219 wxTEXT_ATTR_PARA_SPACING_BEFORE|wxTEXT_ATTR_PARA_SPACING_AFTER|wxTEXT_ATTR_LINE_SPACING|\
220 wxTEXT_ATTR_BULLET|wxTEXT_ATTR_PARAGRAPH_STYLE_NAME|wxTEXT_ATTR_LIST_STYLE_NAME|wxTEXT_ATTR_OUTLINE_LEVEL|wxTEXT_ATTR_PAGE_BREAK),
221
222 wxTEXT_ATTR_ALL = (wxTEXT_ATTR_CHARACTER|wxTEXT_ATTR_PARAGRAPH)
223 };
224
225 /*!
226 * Styles for wxTextAttr::SetBulletStyle
227 */
228 enum wxTextAttrBulletStyle
229 {
230 wxTEXT_ATTR_BULLET_STYLE_NONE = 0x00000000,
231 wxTEXT_ATTR_BULLET_STYLE_ARABIC = 0x00000001,
232 wxTEXT_ATTR_BULLET_STYLE_LETTERS_UPPER = 0x00000002,
233 wxTEXT_ATTR_BULLET_STYLE_LETTERS_LOWER = 0x00000004,
234 wxTEXT_ATTR_BULLET_STYLE_ROMAN_UPPER = 0x00000008,
235 wxTEXT_ATTR_BULLET_STYLE_ROMAN_LOWER = 0x00000010,
236 wxTEXT_ATTR_BULLET_STYLE_SYMBOL = 0x00000020,
237 wxTEXT_ATTR_BULLET_STYLE_BITMAP = 0x00000040,
238 wxTEXT_ATTR_BULLET_STYLE_PARENTHESES = 0x00000080,
239 wxTEXT_ATTR_BULLET_STYLE_PERIOD = 0x00000100,
240 wxTEXT_ATTR_BULLET_STYLE_STANDARD = 0x00000200,
241 wxTEXT_ATTR_BULLET_STYLE_RIGHT_PARENTHESIS = 0x00000400,
242 wxTEXT_ATTR_BULLET_STYLE_OUTLINE = 0x00000800,
243
244 wxTEXT_ATTR_BULLET_STYLE_ALIGN_LEFT = 0x00000000,
245 wxTEXT_ATTR_BULLET_STYLE_ALIGN_RIGHT = 0x00001000,
246 wxTEXT_ATTR_BULLET_STYLE_ALIGN_CENTRE = 0x00002000,
247
248 wxTEXT_ATTR_BULLET_STYLE_CONTINUATION = 0x00004000
249 };
250
251 /*!
252 * Styles for wxTextAttr::SetTextEffects
253 */
254 enum wxTextAttrEffects
255 {
256 wxTEXT_ATTR_EFFECT_NONE = 0x00000000,
257 wxTEXT_ATTR_EFFECT_CAPITALS = 0x00000001,
258 wxTEXT_ATTR_EFFECT_SMALL_CAPITALS = 0x00000002,
259 wxTEXT_ATTR_EFFECT_STRIKETHROUGH = 0x00000004,
260 wxTEXT_ATTR_EFFECT_DOUBLE_STRIKETHROUGH = 0x00000008,
261 wxTEXT_ATTR_EFFECT_SHADOW = 0x00000010,
262 wxTEXT_ATTR_EFFECT_EMBOSS = 0x00000020,
263 wxTEXT_ATTR_EFFECT_OUTLINE = 0x00000040,
264 wxTEXT_ATTR_EFFECT_ENGRAVE = 0x00000080,
265 wxTEXT_ATTR_EFFECT_SUPERSCRIPT = 0x00000100,
266 wxTEXT_ATTR_EFFECT_SUBSCRIPT = 0x00000200
267 };
268
269 /*!
270 * Line spacing values
271 */
272 enum wxTextAttrLineSpacing
273 {
274 wxTEXT_ATTR_LINE_SPACING_NORMAL = 10,
275 wxTEXT_ATTR_LINE_SPACING_HALF = 15,
276 wxTEXT_ATTR_LINE_SPACING_TWICE = 20
277 };
278
279 // ----------------------------------------------------------------------------
280 // wxTextAttr: a structure containing the visual attributes of a text
281 // ----------------------------------------------------------------------------
282
283 class WXDLLIMPEXP_CORE wxTextAttr
284 {
285 public:
286 // ctors
287 wxTextAttr() { Init(); }
288 wxTextAttr(const wxTextAttr& attr) { Init(); Copy(attr); }
289 wxTextAttr(const wxColour& colText,
290 const wxColour& colBack = wxNullColour,
291 const wxFont& font = wxNullFont,
292 wxTextAttrAlignment alignment = wxTEXT_ALIGNMENT_DEFAULT);
293
294 // Initialise this object.
295 void Init();
296
297 // Copy
298 void Copy(const wxTextAttr& attr);
299
300 // Assignment
301 void operator= (const wxTextAttr& attr);
302
303 // Equality test
304 bool operator== (const wxTextAttr& attr) const;
305
306 // Partial equality test. If @a weakTest is @true, attributes of this object do not
307 // have to be present if those attributes of @a attr are present. If @a weakTest is
308 // @false, the function will fail if an attribute is present in @a attr but not
309 // in this object.
310 bool EqPartial(const wxTextAttr& attr, bool weakTest = true) const;
311
312 // Get attributes from font.
313 bool GetFontAttributes(const wxFont& font, int flags = wxTEXT_ATTR_FONT);
314
315 // setters
316 void SetTextColour(const wxColour& colText) { m_colText = colText; m_flags |= wxTEXT_ATTR_TEXT_COLOUR; }
317 void SetBackgroundColour(const wxColour& colBack) { m_colBack = colBack; m_flags |= wxTEXT_ATTR_BACKGROUND_COLOUR; }
318 void SetAlignment(wxTextAttrAlignment alignment) { m_textAlignment = alignment; m_flags |= wxTEXT_ATTR_ALIGNMENT; }
319 void SetTabs(const wxArrayInt& tabs) { m_tabs = tabs; m_flags |= wxTEXT_ATTR_TABS; }
320 void SetLeftIndent(int indent, int subIndent = 0) { m_leftIndent = indent; m_leftSubIndent = subIndent; m_flags |= wxTEXT_ATTR_LEFT_INDENT; }
321 void SetRightIndent(int indent) { m_rightIndent = indent; m_flags |= wxTEXT_ATTR_RIGHT_INDENT; }
322
323 void SetFontSize(int pointSize) { m_fontSize = pointSize; m_flags &= ~wxTEXT_ATTR_FONT_SIZE; m_flags |= wxTEXT_ATTR_FONT_POINT_SIZE; }
324 void SetFontPointSize(int pointSize) { m_fontSize = pointSize; m_flags &= ~wxTEXT_ATTR_FONT_SIZE; m_flags |= wxTEXT_ATTR_FONT_POINT_SIZE; }
325 void SetFontPixelSize(int pixelSize) { m_fontSize = pixelSize; m_flags &= ~wxTEXT_ATTR_FONT_SIZE; m_flags |= wxTEXT_ATTR_FONT_PIXEL_SIZE; }
326 void SetFontStyle(wxFontStyle fontStyle) { m_fontStyle = fontStyle; m_flags |= wxTEXT_ATTR_FONT_ITALIC; }
327 void SetFontWeight(wxFontWeight fontWeight) { m_fontWeight = fontWeight; m_flags |= wxTEXT_ATTR_FONT_WEIGHT; }
328 void SetFontFaceName(const wxString& faceName) { m_fontFaceName = faceName; m_flags |= wxTEXT_ATTR_FONT_FACE; }
329 void SetFontUnderlined(bool underlined) { m_fontUnderlined = underlined; m_flags |= wxTEXT_ATTR_FONT_UNDERLINE; }
330 void SetFontStrikethrough(bool strikethrough) { m_fontStrikethrough = strikethrough; m_flags |= wxTEXT_ATTR_FONT_STRIKETHROUGH; }
331 void SetFontEncoding(wxFontEncoding encoding) { m_fontEncoding = encoding; m_flags |= wxTEXT_ATTR_FONT_ENCODING; }
332 void SetFontFamily(wxFontFamily family) { m_fontFamily = family; m_flags |= wxTEXT_ATTR_FONT_FAMILY; }
333
334 // Set font
335 void SetFont(const wxFont& font, int flags = (wxTEXT_ATTR_FONT & ~wxTEXT_ATTR_FONT_PIXEL_SIZE)) { GetFontAttributes(font, flags); }
336
337 void SetFlags(long flags) { m_flags = flags; }
338
339 void SetCharacterStyleName(const wxString& name) { m_characterStyleName = name; m_flags |= wxTEXT_ATTR_CHARACTER_STYLE_NAME; }
340 void SetParagraphStyleName(const wxString& name) { m_paragraphStyleName = name; m_flags |= wxTEXT_ATTR_PARAGRAPH_STYLE_NAME; }
341 void SetListStyleName(const wxString& name) { m_listStyleName = name; SetFlags(GetFlags() | wxTEXT_ATTR_LIST_STYLE_NAME); }
342 void SetParagraphSpacingAfter(int spacing) { m_paragraphSpacingAfter = spacing; m_flags |= wxTEXT_ATTR_PARA_SPACING_AFTER; }
343 void SetParagraphSpacingBefore(int spacing) { m_paragraphSpacingBefore = spacing; m_flags |= wxTEXT_ATTR_PARA_SPACING_BEFORE; }
344 void SetLineSpacing(int spacing) { m_lineSpacing = spacing; m_flags |= wxTEXT_ATTR_LINE_SPACING; }
345 void SetBulletStyle(int style) { m_bulletStyle = style; m_flags |= wxTEXT_ATTR_BULLET_STYLE; }
346 void SetBulletNumber(int n) { m_bulletNumber = n; m_flags |= wxTEXT_ATTR_BULLET_NUMBER; }
347 void SetBulletText(const wxString& text) { m_bulletText = text; m_flags |= wxTEXT_ATTR_BULLET_TEXT; }
348 void SetBulletFont(const wxString& bulletFont) { m_bulletFont = bulletFont; }
349 void SetBulletName(const wxString& name) { m_bulletName = name; m_flags |= wxTEXT_ATTR_BULLET_NAME; }
350 void SetURL(const wxString& url) { m_urlTarget = url; m_flags |= wxTEXT_ATTR_URL; }
351 void SetPageBreak(bool pageBreak = true) { SetFlags(pageBreak ? (GetFlags() | wxTEXT_ATTR_PAGE_BREAK) : (GetFlags() & ~wxTEXT_ATTR_PAGE_BREAK)); }
352 void SetTextEffects(int effects) { m_textEffects = effects; SetFlags(GetFlags() | wxTEXT_ATTR_EFFECTS); }
353 void SetTextEffectFlags(int effects) { m_textEffectFlags = effects; }
354 void SetOutlineLevel(int level) { m_outlineLevel = level; SetFlags(GetFlags() | wxTEXT_ATTR_OUTLINE_LEVEL); }
355
356 const wxColour& GetTextColour() const { return m_colText; }
357 const wxColour& GetBackgroundColour() const { return m_colBack; }
358 wxTextAttrAlignment GetAlignment() const { return m_textAlignment; }
359 const wxArrayInt& GetTabs() const { return m_tabs; }
360 long GetLeftIndent() const { return m_leftIndent; }
361 long GetLeftSubIndent() const { return m_leftSubIndent; }
362 long GetRightIndent() const { return m_rightIndent; }
363 long GetFlags() const { return m_flags; }
364
365 int GetFontSize() const { return m_fontSize; }
366 wxFontStyle GetFontStyle() const { return m_fontStyle; }
367 wxFontWeight GetFontWeight() const { return m_fontWeight; }
368 bool GetFontUnderlined() const { return m_fontUnderlined; }
369 bool GetFontStrikethrough() const { return m_fontStrikethrough; }
370 const wxString& GetFontFaceName() const { return m_fontFaceName; }
371 wxFontEncoding GetFontEncoding() const { return m_fontEncoding; }
372 wxFontFamily GetFontFamily() const { return m_fontFamily; }
373
374 wxFont GetFont() const;
375
376 const wxString& GetCharacterStyleName() const { return m_characterStyleName; }
377 const wxString& GetParagraphStyleName() const { return m_paragraphStyleName; }
378 const wxString& GetListStyleName() const { return m_listStyleName; }
379 int GetParagraphSpacingAfter() const { return m_paragraphSpacingAfter; }
380 int GetParagraphSpacingBefore() const { return m_paragraphSpacingBefore; }
381
382 int GetLineSpacing() const { return m_lineSpacing; }
383 int GetBulletStyle() const { return m_bulletStyle; }
384 int GetBulletNumber() const { return m_bulletNumber; }
385 const wxString& GetBulletText() const { return m_bulletText; }
386 const wxString& GetBulletFont() const { return m_bulletFont; }
387 const wxString& GetBulletName() const { return m_bulletName; }
388 const wxString& GetURL() const { return m_urlTarget; }
389 int GetTextEffects() const { return m_textEffects; }
390 int GetTextEffectFlags() const { return m_textEffectFlags; }
391 int GetOutlineLevel() const { return m_outlineLevel; }
392
393 // accessors
394 bool HasTextColour() const { return m_colText.IsOk() && HasFlag(wxTEXT_ATTR_TEXT_COLOUR) ; }
395 bool HasBackgroundColour() const { return m_colBack.IsOk() && HasFlag(wxTEXT_ATTR_BACKGROUND_COLOUR) ; }
396 bool HasAlignment() const { return (m_textAlignment != wxTEXT_ALIGNMENT_DEFAULT) && HasFlag(wxTEXT_ATTR_ALIGNMENT) ; }
397 bool HasTabs() const { return HasFlag(wxTEXT_ATTR_TABS) ; }
398 bool HasLeftIndent() const { return HasFlag(wxTEXT_ATTR_LEFT_INDENT); }
399 bool HasRightIndent() const { return HasFlag(wxTEXT_ATTR_RIGHT_INDENT); }
400 bool HasFontWeight() const { return HasFlag(wxTEXT_ATTR_FONT_WEIGHT); }
401 bool HasFontSize() const { return HasFlag(wxTEXT_ATTR_FONT_SIZE); }
402 bool HasFontPointSize() const { return HasFlag(wxTEXT_ATTR_FONT_POINT_SIZE); }
403 bool HasFontPixelSize() const { return HasFlag(wxTEXT_ATTR_FONT_PIXEL_SIZE); }
404 bool HasFontItalic() const { return HasFlag(wxTEXT_ATTR_FONT_ITALIC); }
405 bool HasFontUnderlined() const { return HasFlag(wxTEXT_ATTR_FONT_UNDERLINE); }
406 bool HasFontStrikethrough() const { return HasFlag(wxTEXT_ATTR_FONT_STRIKETHROUGH); }
407 bool HasFontFaceName() const { return HasFlag(wxTEXT_ATTR_FONT_FACE); }
408 bool HasFontEncoding() const { return HasFlag(wxTEXT_ATTR_FONT_ENCODING); }
409 bool HasFontFamily() const { return HasFlag(wxTEXT_ATTR_FONT_FAMILY); }
410 bool HasFont() const { return HasFlag(wxTEXT_ATTR_FONT); }
411
412 bool HasParagraphSpacingAfter() const { return HasFlag(wxTEXT_ATTR_PARA_SPACING_AFTER); }
413 bool HasParagraphSpacingBefore() const { return HasFlag(wxTEXT_ATTR_PARA_SPACING_BEFORE); }
414 bool HasLineSpacing() const { return HasFlag(wxTEXT_ATTR_LINE_SPACING); }
415 bool HasCharacterStyleName() const { return HasFlag(wxTEXT_ATTR_CHARACTER_STYLE_NAME) && !m_characterStyleName.IsEmpty(); }
416 bool HasParagraphStyleName() const { return HasFlag(wxTEXT_ATTR_PARAGRAPH_STYLE_NAME) && !m_paragraphStyleName.IsEmpty(); }
417 bool HasListStyleName() const { return HasFlag(wxTEXT_ATTR_LIST_STYLE_NAME) || !m_listStyleName.IsEmpty(); }
418 bool HasBulletStyle() const { return HasFlag(wxTEXT_ATTR_BULLET_STYLE); }
419 bool HasBulletNumber() const { return HasFlag(wxTEXT_ATTR_BULLET_NUMBER); }
420 bool HasBulletText() const { return HasFlag(wxTEXT_ATTR_BULLET_TEXT); }
421 bool HasBulletName() const { return HasFlag(wxTEXT_ATTR_BULLET_NAME); }
422 bool HasURL() const { return HasFlag(wxTEXT_ATTR_URL); }
423 bool HasPageBreak() const { return HasFlag(wxTEXT_ATTR_PAGE_BREAK); }
424 bool HasTextEffects() const { return HasFlag(wxTEXT_ATTR_EFFECTS); }
425 bool HasTextEffect(int effect) const { return HasFlag(wxTEXT_ATTR_EFFECTS) && ((GetTextEffectFlags() & effect) != 0); }
426 bool HasOutlineLevel() const { return HasFlag(wxTEXT_ATTR_OUTLINE_LEVEL); }
427
428 bool HasFlag(long flag) const { return (m_flags & flag) != 0; }
429 void RemoveFlag(long flag) { m_flags &= ~flag; }
430 void AddFlag(long flag) { m_flags |= flag; }
431
432 // Is this a character style?
433 bool IsCharacterStyle() const { return HasFlag(wxTEXT_ATTR_CHARACTER); }
434 bool IsParagraphStyle() const { return HasFlag(wxTEXT_ATTR_PARAGRAPH); }
435
436 // returns false if we have any attributes set, true otherwise
437 bool IsDefault() const
438 {
439 return GetFlags() == 0;
440 }
441
442 // Merges the given attributes. If compareWith
443 // is non-NULL, then it will be used to mask out those attributes that are the same in style
444 // and compareWith, for situations where we don't want to explicitly set inherited attributes.
445 bool Apply(const wxTextAttr& style, const wxTextAttr* compareWith = NULL);
446
447 // merges the attributes of the base and the overlay objects and returns
448 // the result; the parameter attributes take precedence
449 //
450 // WARNING: the order of arguments is the opposite of Combine()
451 static wxTextAttr Merge(const wxTextAttr& base, const wxTextAttr& overlay)
452 {
453 return Combine(overlay, base, NULL);
454 }
455
456 // merges the attributes of this object and overlay
457 void Merge(const wxTextAttr& overlay)
458 {
459 *this = Merge(*this, overlay);
460 }
461
462 // return the attribute having the valid font and colours: it uses the
463 // attributes set in attr and falls back first to attrDefault and then to
464 // the text control font/colours for those attributes which are not set
465 static wxTextAttr Combine(const wxTextAttr& attr,
466 const wxTextAttr& attrDef,
467 const wxTextCtrlBase *text);
468
469 // Compare tabs
470 static bool TabsEq(const wxArrayInt& tabs1, const wxArrayInt& tabs2);
471
472 // Remove attributes
473 static bool RemoveStyle(wxTextAttr& destStyle, const wxTextAttr& style);
474
475 // Combine two bitlists, specifying the bits of interest with separate flags.
476 static bool CombineBitlists(int& valueA, int valueB, int& flagsA, int flagsB);
477
478 // Compare two bitlists
479 static bool BitlistsEqPartial(int valueA, int valueB, int flags);
480
481 // Split into paragraph and character styles
482 static bool SplitParaCharStyles(const wxTextAttr& style, wxTextAttr& parStyle, wxTextAttr& charStyle);
483
484 private:
485 long m_flags;
486
487 // Paragraph styles
488 wxArrayInt m_tabs; // array of int: tab stops in 1/10 mm
489 int m_leftIndent; // left indent in 1/10 mm
490 int m_leftSubIndent; // left indent for all but the first
491 // line in a paragraph relative to the
492 // first line, in 1/10 mm
493 int m_rightIndent; // right indent in 1/10 mm
494 wxTextAttrAlignment m_textAlignment;
495
496 int m_paragraphSpacingAfter;
497 int m_paragraphSpacingBefore;
498 int m_lineSpacing;
499 int m_bulletStyle;
500 int m_bulletNumber;
501 int m_textEffects;
502 int m_textEffectFlags;
503 int m_outlineLevel;
504 wxString m_bulletText;
505 wxString m_bulletFont;
506 wxString m_bulletName;
507 wxString m_urlTarget;
508 wxFontEncoding m_fontEncoding;
509
510 // Character styles
511 wxColour m_colText,
512 m_colBack;
513 int m_fontSize;
514 wxFontStyle m_fontStyle;
515 wxFontWeight m_fontWeight;
516 wxFontFamily m_fontFamily;
517 bool m_fontUnderlined;
518 bool m_fontStrikethrough;
519 wxString m_fontFaceName;
520
521 // Character style
522 wxString m_characterStyleName;
523
524 // Paragraph style
525 wxString m_paragraphStyleName;
526
527 // List style
528 wxString m_listStyleName;
529 };
530
531 // ----------------------------------------------------------------------------
532 // wxTextAreaBase: multiline text control specific methods
533 // ----------------------------------------------------------------------------
534
535 class WXDLLIMPEXP_CORE wxTextAreaBase
536 {
537 public:
538 wxTextAreaBase() { }
539 virtual ~wxTextAreaBase() { }
540
541 // lines access
542 // ------------
543
544 virtual int GetLineLength(long lineNo) const = 0;
545 virtual wxString GetLineText(long lineNo) const = 0;
546 virtual int GetNumberOfLines() const = 0;
547
548
549 // file IO
550 // -------
551
552 bool LoadFile(const wxString& file, int fileType = wxTEXT_TYPE_ANY)
553 { return DoLoadFile(file, fileType); }
554 bool SaveFile(const wxString& file = wxEmptyString,
555 int fileType = wxTEXT_TYPE_ANY);
556
557 // dirty flag handling
558 // -------------------
559
560 virtual bool IsModified() const = 0;
561 virtual void MarkDirty() = 0;
562 virtual void DiscardEdits() = 0;
563 void SetModified(bool modified)
564 {
565 if ( modified )
566 MarkDirty();
567 else
568 DiscardEdits();
569 }
570
571
572 // styles handling
573 // ---------------
574
575 // text control under some platforms supports the text styles: these
576 // methods allow to apply the given text style to the given selection or to
577 // set/get the style which will be used for all appended text
578 virtual bool SetStyle(long start, long end, const wxTextAttr& style) = 0;
579 virtual bool GetStyle(long position, wxTextAttr& style) = 0;
580 virtual bool SetDefaultStyle(const wxTextAttr& style) = 0;
581 virtual const wxTextAttr& GetDefaultStyle() const { return m_defaultStyle; }
582
583
584 // coordinates translation
585 // -----------------------
586
587 // translate between the position (which is just an index in the text ctrl
588 // considering all its contents as a single strings) and (x, y) coordinates
589 // which represent column and line.
590 virtual long XYToPosition(long x, long y) const = 0;
591 virtual bool PositionToXY(long pos, long *x, long *y) const = 0;
592
593 // translate the given position (which is just an index in the text control)
594 // to client coordinates
595 wxPoint PositionToCoords(long pos) const;
596
597
598 virtual void ShowPosition(long pos) = 0;
599
600 // find the character at position given in pixels
601 //
602 // NB: pt is in device coords (not adjusted for the client area origin nor
603 // scrolling)
604 virtual wxTextCtrlHitTestResult HitTest(const wxPoint& pt, long *pos) const;
605 virtual wxTextCtrlHitTestResult HitTest(const wxPoint& pt,
606 wxTextCoord *col,
607 wxTextCoord *row) const;
608 virtual wxString GetValue() const = 0;
609 virtual void SetValue(const wxString& value) = 0;
610
611 protected:
612 // implementation of loading/saving
613 virtual bool DoLoadFile(const wxString& file, int fileType);
614 virtual bool DoSaveFile(const wxString& file, int fileType);
615
616 // Return true if the given position is valid, i.e. positive and less than
617 // the last position.
618 virtual bool IsValidPosition(long pos) const = 0;
619
620 // Default stub implementation of PositionToCoords() always returns
621 // wxDefaultPosition.
622 virtual wxPoint DoPositionToCoords(long pos) const;
623
624 // the name of the last file loaded with LoadFile() which will be used by
625 // SaveFile() by default
626 wxString m_filename;
627
628 // the text style which will be used for any new text added to the control
629 wxTextAttr m_defaultStyle;
630
631
632 wxDECLARE_NO_COPY_CLASS(wxTextAreaBase);
633 };
634
635 // this class defines wxTextCtrl interface, wxTextCtrlBase actually implements
636 // too much things because it derives from wxTextEntry and not wxTextEntryBase
637 // and so any classes which "look like" wxTextCtrl (such as wxRichTextCtrl)
638 // but don't need the (native) implementation bits from wxTextEntry should
639 // actually derive from this one and not wxTextCtrlBase
640 class WXDLLIMPEXP_CORE wxTextCtrlIface : public wxTextAreaBase,
641 public wxTextEntryBase
642 {
643 public:
644 wxTextCtrlIface() { }
645
646 // wxTextAreaBase overrides
647 virtual wxString GetValue() const
648 {
649 return wxTextEntryBase::GetValue();
650 }
651 virtual void SetValue(const wxString& value)
652 {
653 wxTextEntryBase::SetValue(value);
654 }
655
656 protected:
657 virtual bool IsValidPosition(long pos) const
658 {
659 return pos >= 0 && pos <= GetLastPosition();
660 }
661
662 private:
663 wxDECLARE_NO_COPY_CLASS(wxTextCtrlIface);
664 };
665
666 // ----------------------------------------------------------------------------
667 // wxTextCtrl: a single or multiple line text zone where user can edit text
668 // ----------------------------------------------------------------------------
669
670 class WXDLLIMPEXP_CORE wxTextCtrlBase : public wxControl,
671 #if wxHAS_TEXT_WINDOW_STREAM
672 public wxSTD streambuf,
673 #endif
674 public wxTextAreaBase,
675 public wxTextEntry
676 {
677 public:
678 // creation
679 // --------
680
681 wxTextCtrlBase() { }
682 virtual ~wxTextCtrlBase() wxNOEXCEPT { }
683
684
685 // more readable flag testing methods
686 bool IsSingleLine() const { return !HasFlag(wxTE_MULTILINE); }
687 bool IsMultiLine() const { return !IsSingleLine(); }
688
689 // stream-like insertion operators: these are always available, whether we
690 // were, or not, compiled with streambuf support
691 wxTextCtrl& operator<<(const wxString& s);
692 wxTextCtrl& operator<<(int i);
693 wxTextCtrl& operator<<(long i);
694 wxTextCtrl& operator<<(float f) { return *this << double(f); }
695 wxTextCtrl& operator<<(double d);
696 wxTextCtrl& operator<<(char c) { return *this << wxString(c); }
697 wxTextCtrl& operator<<(wchar_t c) { return *this << wxString(c); }
698
699 // insert the character which would have resulted from this key event,
700 // return true if anything has been inserted
701 virtual bool EmulateKeyPress(const wxKeyEvent& event);
702
703
704 // do the window-specific processing after processing the update event
705 virtual void DoUpdateWindowUI(wxUpdateUIEvent& event);
706
707 virtual bool ShouldInheritColours() const { return false; }
708
709 // work around the problem with having HitTest() both in wxControl and
710 // wxTextAreaBase base classes
711 virtual wxTextCtrlHitTestResult HitTest(const wxPoint& pt, long *pos) const
712 {
713 return wxTextAreaBase::HitTest(pt, pos);
714 }
715
716 virtual wxTextCtrlHitTestResult HitTest(const wxPoint& pt,
717 wxTextCoord *col,
718 wxTextCoord *row) const
719 {
720 return wxTextAreaBase::HitTest(pt, col, row);
721 }
722
723 // we provide stubs for these functions as not all platforms have styles
724 // support, but we really should leave them pure virtual here
725 virtual bool SetStyle(long start, long end, const wxTextAttr& style);
726 virtual bool GetStyle(long position, wxTextAttr& style);
727 virtual bool SetDefaultStyle(const wxTextAttr& style);
728
729 // wxTextAreaBase overrides
730 virtual wxString GetValue() const
731 {
732 return wxTextEntry::GetValue();
733 }
734 virtual void SetValue(const wxString& value)
735 {
736 wxTextEntry::SetValue(value);
737 }
738
739 // wxTextEntry overrides
740 virtual bool SetHint(const wxString& hint);
741
742 // wxWindow overrides
743 virtual wxVisualAttributes GetDefaultAttributes() const
744 {
745 return GetClassDefaultAttributes(GetWindowVariant());
746 }
747
748 static wxVisualAttributes
749 GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL)
750 {
751 return GetCompositeControlsDefaultAttributes(variant);
752 }
753
754 protected:
755 // override streambuf method
756 #if wxHAS_TEXT_WINDOW_STREAM
757 int overflow(int i);
758 #endif // wxHAS_TEXT_WINDOW_STREAM
759
760 // Another wxTextAreaBase override.
761 virtual bool IsValidPosition(long pos) const
762 {
763 return pos >= 0 && pos <= GetLastPosition();
764 }
765
766 // implement the wxTextEntry pure virtual method
767 virtual wxWindow *GetEditableWindow() { return this; }
768
769 wxDECLARE_NO_COPY_CLASS(wxTextCtrlBase);
770 DECLARE_ABSTRACT_CLASS(wxTextCtrlBase)
771 };
772
773 // ----------------------------------------------------------------------------
774 // include the platform-dependent class definition
775 // ----------------------------------------------------------------------------
776
777 #if defined(__WXX11__)
778 #include "wx/x11/textctrl.h"
779 #elif defined(__WXUNIVERSAL__)
780 #include "wx/univ/textctrl.h"
781 #elif defined(__SMARTPHONE__) && defined(__WXWINCE__)
782 #include "wx/msw/wince/textctrlce.h"
783 #elif defined(__WXMSW__)
784 #include "wx/msw/textctrl.h"
785 #elif defined(__WXMOTIF__)
786 #include "wx/motif/textctrl.h"
787 #elif defined(__WXGTK20__)
788 #include "wx/gtk/textctrl.h"
789 #elif defined(__WXGTK__)
790 #include "wx/gtk1/textctrl.h"
791 #elif defined(__WXMAC__)
792 #include "wx/osx/textctrl.h"
793 #elif defined(__WXCOCOA__)
794 #include "wx/cocoa/textctrl.h"
795 #elif defined(__WXPM__)
796 #include "wx/os2/textctrl.h"
797 #endif
798
799 // ----------------------------------------------------------------------------
800 // wxTextCtrl events
801 // ----------------------------------------------------------------------------
802
803 class WXDLLIMPEXP_FWD_CORE wxTextUrlEvent;
804
805 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_TEXT_UPDATED, wxCommandEvent);
806 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_TEXT_ENTER, wxCommandEvent);
807 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_TEXT_URL, wxTextUrlEvent);
808 wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_CORE, wxEVT_COMMAND_TEXT_MAXLEN, wxCommandEvent);
809
810 class WXDLLIMPEXP_CORE wxTextUrlEvent : public wxCommandEvent
811 {
812 public:
813 wxTextUrlEvent(int winid, const wxMouseEvent& evtMouse,
814 long start, long end)
815 : wxCommandEvent(wxEVT_COMMAND_TEXT_URL, winid),
816 m_evtMouse(evtMouse), m_start(start), m_end(end)
817 { }
818 wxTextUrlEvent(const wxTextUrlEvent& event)
819 : wxCommandEvent(event),
820 m_evtMouse(event.m_evtMouse),
821 m_start(event.m_start),
822 m_end(event.m_end) { }
823
824 // get the mouse event which happened over the URL
825 const wxMouseEvent& GetMouseEvent() const { return m_evtMouse; }
826
827 // get the start of the URL
828 long GetURLStart() const { return m_start; }
829
830 // get the end of the URL
831 long GetURLEnd() const { return m_end; }
832
833 virtual wxEvent *Clone() const { return new wxTextUrlEvent(*this); }
834
835 protected:
836 // the corresponding mouse event
837 wxMouseEvent m_evtMouse;
838
839 // the start and end indices of the URL in the text control
840 long m_start,
841 m_end;
842
843 private:
844 DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxTextUrlEvent)
845
846 public:
847 // for wxWin RTTI only, don't use
848 wxTextUrlEvent() : m_evtMouse(), m_start(0), m_end(0) { }
849 };
850
851 typedef void (wxEvtHandler::*wxTextUrlEventFunction)(wxTextUrlEvent&);
852
853 #define wxTextEventHandler(func) wxCommandEventHandler(func)
854 #define wxTextUrlEventHandler(func) \
855 wxEVENT_HANDLER_CAST(wxTextUrlEventFunction, func)
856
857 #define wx__DECLARE_TEXTEVT(evt, id, fn) \
858 wx__DECLARE_EVT1(wxEVT_COMMAND_TEXT_ ## evt, id, wxTextEventHandler(fn))
859
860 #define wx__DECLARE_TEXTURLEVT(evt, id, fn) \
861 wx__DECLARE_EVT1(wxEVT_COMMAND_TEXT_ ## evt, id, wxTextUrlEventHandler(fn))
862
863 #define EVT_TEXT(id, fn) wx__DECLARE_TEXTEVT(UPDATED, id, fn)
864 #define EVT_TEXT_ENTER(id, fn) wx__DECLARE_TEXTEVT(ENTER, id, fn)
865 #define EVT_TEXT_URL(id, fn) wx__DECLARE_TEXTURLEVT(URL, id, fn)
866 #define EVT_TEXT_MAXLEN(id, fn) wx__DECLARE_TEXTEVT(MAXLEN, id, fn)
867
868 #if wxHAS_TEXT_WINDOW_STREAM
869
870 // ----------------------------------------------------------------------------
871 // wxStreamToTextRedirector: this class redirects all data sent to the given
872 // C++ stream to the wxTextCtrl given to its ctor during its lifetime.
873 // ----------------------------------------------------------------------------
874
875 class WXDLLIMPEXP_CORE wxStreamToTextRedirector
876 {
877 private:
878 void Init(wxTextCtrl *text)
879 {
880 m_sbufOld = m_ostr.rdbuf();
881 m_ostr.rdbuf(text);
882 }
883
884 public:
885 wxStreamToTextRedirector(wxTextCtrl *text)
886 : m_ostr(wxSTD cout)
887 {
888 Init(text);
889 }
890
891 wxStreamToTextRedirector(wxTextCtrl *text, wxSTD ostream *ostr)
892 : m_ostr(*ostr)
893 {
894 Init(text);
895 }
896
897 ~wxStreamToTextRedirector()
898 {
899 m_ostr.rdbuf(m_sbufOld);
900 }
901
902 private:
903 // the stream we're redirecting
904 wxSTD ostream& m_ostr;
905
906 // the old streambuf (before we changed it)
907 wxSTD streambuf *m_sbufOld;
908 };
909
910 #endif // wxHAS_TEXT_WINDOW_STREAM
911
912 #endif // wxUSE_TEXTCTRL
913
914 #endif
915 // _WX_TEXTCTRL_H_BASE_