| 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) 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 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) |
| 20 | #pragma interface "textctrlbase.h" |
| 21 | #endif |
| 22 | |
| 23 | #include "wx/defs.h" |
| 24 | |
| 25 | #if wxUSE_TEXTCTRL |
| 26 | |
| 27 | #include "wx/control.h" // the base class |
| 28 | #include "wx/dynarray.h" // wxArrayInt |
| 29 | #include "wx/gdicmn.h" // wxPoint |
| 30 | |
| 31 | // Open Watcom 1.3 does allow only ios::rdbuf() while |
| 32 | // we want something with streambuf parameter |
| 33 | // Also, can't use streambuf if making or using a DLL :-( |
| 34 | |
| 35 | #if defined(__WATCOMC__) || \ |
| 36 | defined(__MWERKS__) || \ |
| 37 | (defined(__WINDOWS__) && (defined(WXUSINGDLL) || defined(WXMAKINGDLL))) |
| 38 | #define wxHAS_TEXT_WINDOW_STREAM 0 |
| 39 | #elif wxUSE_STD_IOSTREAM |
| 40 | #include "wx/ioswrap.h" |
| 41 | #define wxHAS_TEXT_WINDOW_STREAM 1 |
| 42 | #else |
| 43 | #define wxHAS_TEXT_WINDOW_STREAM 0 |
| 44 | #endif |
| 45 | |
| 46 | #if WXWIN_COMPATIBILITY_2_4 && !wxHAS_TEXT_WINDOW_STREAM |
| 47 | // define old flag if one could use it somewhere |
| 48 | #define NO_TEXT_WINDOW_STREAM |
| 49 | #endif |
| 50 | |
| 51 | class WXDLLEXPORT wxTextCtrl; |
| 52 | class WXDLLEXPORT wxTextCtrlBase; |
| 53 | |
| 54 | // ---------------------------------------------------------------------------- |
| 55 | // wxTextCtrl types |
| 56 | // ---------------------------------------------------------------------------- |
| 57 | |
| 58 | // wxTextPos is the position in the text |
| 59 | typedef long wxTextPos; |
| 60 | |
| 61 | // wxTextCoord is the line or row number (which should have been unsigned but |
| 62 | // is long for backwards compatibility) |
| 63 | typedef long wxTextCoord; |
| 64 | |
| 65 | // ---------------------------------------------------------------------------- |
| 66 | // constants |
| 67 | // ---------------------------------------------------------------------------- |
| 68 | |
| 69 | extern WXDLLEXPORT_DATA(const wxChar*) wxTextCtrlNameStr; |
| 70 | |
| 71 | // this is intentionally not enum to avoid warning fixes with |
| 72 | // typecasting from enum type to wxTextCoord |
| 73 | const wxTextCoord wxOutOfRangeTextCoord = -1; |
| 74 | const wxTextCoord wxInvalidTextCoord = -2; |
| 75 | |
| 76 | // ---------------------------------------------------------------------------- |
| 77 | // wxTextCtrl style flags |
| 78 | // ---------------------------------------------------------------------------- |
| 79 | |
| 80 | // the flag bit 0x0001 s free but should be used only for the things which |
| 81 | // don't make sense for a text control used by wxTextEntryDialog because they |
| 82 | // would otherwise conflict with wxOK, wxCANCEL, wxCENTRE |
| 83 | |
| 84 | #define wxTE_NO_VSCROLL 0x0002 |
| 85 | #define wxTE_AUTO_SCROLL 0x0008 |
| 86 | |
| 87 | #define wxTE_READONLY 0x0010 |
| 88 | #define wxTE_MULTILINE 0x0020 |
| 89 | #define wxTE_PROCESS_TAB 0x0040 |
| 90 | |
| 91 | // alignment flags |
| 92 | #define wxTE_LEFT 0x0000 // 0x0000 |
| 93 | #define wxTE_CENTER wxALIGN_CENTER_HORIZONTAL // 0x0100 |
| 94 | #define wxTE_RIGHT wxALIGN_RIGHT // 0x0200 |
| 95 | #define wxTE_CENTRE wxTE_CENTER |
| 96 | |
| 97 | // this style means to use RICHEDIT control and does something only under wxMSW |
| 98 | // and Win32 and is silently ignored under all other platforms |
| 99 | #define wxTE_RICH 0x0080 |
| 100 | |
| 101 | #define wxTE_PROCESS_ENTER 0x0400 |
| 102 | #define wxTE_PASSWORD 0x0800 |
| 103 | |
| 104 | // automatically detect the URLs and generate the events when mouse is |
| 105 | // moved/clicked over an URL |
| 106 | // |
| 107 | // this is for Win32 richedit and wxGTK2 multiline controls only so far |
| 108 | #define wxTE_AUTO_URL 0x1000 |
| 109 | |
| 110 | // by default, the Windows text control doesn't show the selection when it |
| 111 | // doesn't have focus - use this style to force it to always show it |
| 112 | #define wxTE_NOHIDESEL 0x2000 |
| 113 | |
| 114 | // use wxHSCROLL to not wrap text at all, wxTE_CHARWRAP to wrap it at any |
| 115 | // position and wxTE_WORDWRAP to wrap at words boundary |
| 116 | // |
| 117 | // if no wrapping style is given at all, the control wraps at word boundary |
| 118 | #define wxTE_DONTWRAP wxHSCROLL |
| 119 | #define wxTE_CHARWRAP 0x4000 // wrap at any position |
| 120 | #define wxTE_WORDWRAP 0x0001 // wrap only at words boundaries |
| 121 | #define wxTE_BESTWRAP 0x0000 // this is the default |
| 122 | |
| 123 | // obsolete synonym |
| 124 | #define wxTE_LINEWRAP wxTE_CHARWRAP |
| 125 | |
| 126 | // force using RichEdit version 2.0 or 3.0 instead of 1.0 (default) for |
| 127 | // wxTE_RICH controls - can be used together with or instead of wxTE_RICH |
| 128 | #define wxTE_RICH2 0x8000 |
| 129 | |
| 130 | // reuse wxTE_RICH2's value for CAPEDIT control on Windows CE |
| 131 | #if defined(__SMARTPHONE__) || defined(__POCKETPC__) |
| 132 | #define wxTE_CAPITALIZE wxTE_RICH2 |
| 133 | #else |
| 134 | #define wxTE_CAPITALIZE 0 |
| 135 | #endif |
| 136 | |
| 137 | // ---------------------------------------------------------------------------- |
| 138 | // wxTextCtrl::HitTest return values |
| 139 | // ---------------------------------------------------------------------------- |
| 140 | |
| 141 | // the point asked is ... |
| 142 | enum wxTextCtrlHitTestResult |
| 143 | { |
| 144 | wxTE_HT_UNKNOWN = -2, // this means HitTest() is simply not implemented |
| 145 | wxTE_HT_BEFORE, // either to the left or upper |
| 146 | wxTE_HT_ON_TEXT, // directly on |
| 147 | wxTE_HT_BELOW, // below [the last line] |
| 148 | wxTE_HT_BEYOND // after [the end of line] |
| 149 | }; |
| 150 | // ... the character returned |
| 151 | |
| 152 | // ---------------------------------------------------------------------------- |
| 153 | // Types for wxTextAttr |
| 154 | // ---------------------------------------------------------------------------- |
| 155 | |
| 156 | // Alignment |
| 157 | |
| 158 | enum wxTextAttrAlignment |
| 159 | { |
| 160 | wxTEXT_ALIGNMENT_DEFAULT, |
| 161 | wxTEXT_ALIGNMENT_LEFT, |
| 162 | wxTEXT_ALIGNMENT_CENTRE, |
| 163 | wxTEXT_ALIGNMENT_CENTER = wxTEXT_ALIGNMENT_CENTRE, |
| 164 | wxTEXT_ALIGNMENT_RIGHT, |
| 165 | wxTEXT_ALIGNMENT_JUSTIFIED |
| 166 | }; |
| 167 | |
| 168 | // Flags to indicate which attributes are being applied |
| 169 | |
| 170 | #define wxTEXT_ATTR_TEXT_COLOUR 0x0001 |
| 171 | #define wxTEXT_ATTR_BACKGROUND_COLOUR 0x0002 |
| 172 | #define wxTEXT_ATTR_FONT_FACE 0x0004 |
| 173 | #define wxTEXT_ATTR_FONT_SIZE 0x0008 |
| 174 | #define wxTEXT_ATTR_FONT_WEIGHT 0x0010 |
| 175 | #define wxTEXT_ATTR_FONT_ITALIC 0x0020 |
| 176 | #define wxTEXT_ATTR_FONT_UNDERLINE 0x0040 |
| 177 | #define wxTEXT_ATTR_FONT \ |
| 178 | ( wxTEXT_ATTR_FONT_FACE | wxTEXT_ATTR_FONT_SIZE | wxTEXT_ATTR_FONT_WEIGHT | \ |
| 179 | wxTEXT_ATTR_FONT_ITALIC | wxTEXT_ATTR_FONT_UNDERLINE ) |
| 180 | #define wxTEXT_ATTR_ALIGNMENT 0x0080 |
| 181 | #define wxTEXT_ATTR_LEFT_INDENT 0x0100 |
| 182 | #define wxTEXT_ATTR_RIGHT_INDENT 0x0200 |
| 183 | #define wxTEXT_ATTR_TABS 0x0400 |
| 184 | |
| 185 | // ---------------------------------------------------------------------------- |
| 186 | // wxTextAttr: a structure containing the visual attributes of a text |
| 187 | // ---------------------------------------------------------------------------- |
| 188 | |
| 189 | class WXDLLEXPORT wxTextAttr |
| 190 | { |
| 191 | public: |
| 192 | // ctors |
| 193 | wxTextAttr() { Init(); } |
| 194 | wxTextAttr(const wxColour& colText, |
| 195 | const wxColour& colBack = wxNullColour, |
| 196 | const wxFont& font = wxNullFont, |
| 197 | wxTextAttrAlignment alignment = wxTEXT_ALIGNMENT_DEFAULT); |
| 198 | |
| 199 | // operations |
| 200 | void Init(); |
| 201 | |
| 202 | // operators |
| 203 | void operator= (const wxTextAttr& attr); |
| 204 | |
| 205 | // setters |
| 206 | void SetTextColour(const wxColour& colText) { m_colText = colText; m_flags |= wxTEXT_ATTR_TEXT_COLOUR; } |
| 207 | void SetBackgroundColour(const wxColour& colBack) { m_colBack = colBack; m_flags |= wxTEXT_ATTR_BACKGROUND_COLOUR; } |
| 208 | void SetFont(const wxFont& font, long flags = wxTEXT_ATTR_FONT) { m_font = font; m_flags |= flags; } |
| 209 | void SetAlignment(wxTextAttrAlignment alignment) { m_textAlignment = alignment; m_flags |= wxTEXT_ATTR_ALIGNMENT; } |
| 210 | void SetTabs(const wxArrayInt& tabs) { m_tabs = tabs; m_flags |= wxTEXT_ATTR_TABS; } |
| 211 | void SetLeftIndent(int indent, int subIndent = 0) { m_leftIndent = indent; m_leftSubIndent = subIndent; m_flags |= wxTEXT_ATTR_LEFT_INDENT; } |
| 212 | void SetRightIndent(int indent) { m_rightIndent = indent; m_flags |= wxTEXT_ATTR_RIGHT_INDENT; } |
| 213 | void SetFlags(long flags) { m_flags = flags; } |
| 214 | |
| 215 | // accessors |
| 216 | bool HasTextColour() const { return m_colText.Ok() && HasFlag(wxTEXT_ATTR_TEXT_COLOUR) ; } |
| 217 | bool HasBackgroundColour() const { return m_colBack.Ok() && HasFlag(wxTEXT_ATTR_BACKGROUND_COLOUR) ; } |
| 218 | bool HasFont() const { return m_font.Ok() && HasFlag(wxTEXT_ATTR_FONT) ; } |
| 219 | bool HasAlignment() const { return (m_textAlignment != wxTEXT_ALIGNMENT_DEFAULT) || ((m_flags & wxTEXT_ATTR_ALIGNMENT) != 0) ; } |
| 220 | bool HasTabs() const { return (m_flags & wxTEXT_ATTR_TABS) != 0 ; } |
| 221 | bool HasLeftIndent() const { return (m_flags & wxTEXT_ATTR_LEFT_INDENT) != 0 ; } |
| 222 | bool HasRightIndent() const { return (m_flags & wxTEXT_ATTR_RIGHT_INDENT) != 0 ; } |
| 223 | bool HasFlag(long flag) const { return (m_flags & flag) != 0; } |
| 224 | |
| 225 | const wxColour& GetTextColour() const { return m_colText; } |
| 226 | const wxColour& GetBackgroundColour() const { return m_colBack; } |
| 227 | const wxFont& GetFont() const { return m_font; } |
| 228 | wxTextAttrAlignment GetAlignment() const { return m_textAlignment; } |
| 229 | const wxArrayInt& GetTabs() const { return m_tabs; } |
| 230 | long GetLeftIndent() const { return m_leftIndent; } |
| 231 | long GetLeftSubIndent() const { return m_leftSubIndent; } |
| 232 | long GetRightIndent() const { return m_rightIndent; } |
| 233 | long GetFlags() const { return m_flags; } |
| 234 | |
| 235 | // returns false if we have any attributes set, true otherwise |
| 236 | bool IsDefault() const |
| 237 | { |
| 238 | return !HasTextColour() && !HasBackgroundColour() && !HasFont() && !HasAlignment() && |
| 239 | !HasTabs() && !HasLeftIndent() && !HasRightIndent() ; |
| 240 | } |
| 241 | |
| 242 | // return the attribute having the valid font and colours: it uses the |
| 243 | // attributes set in attr and falls back first to attrDefault and then to |
| 244 | // the text control font/colours for those attributes which are not set |
| 245 | static wxTextAttr Combine(const wxTextAttr& attr, |
| 246 | const wxTextAttr& attrDef, |
| 247 | const wxTextCtrlBase *text); |
| 248 | |
| 249 | private: |
| 250 | long m_flags; |
| 251 | wxColour m_colText, |
| 252 | m_colBack; |
| 253 | wxFont m_font; |
| 254 | wxTextAttrAlignment m_textAlignment; |
| 255 | wxArrayInt m_tabs; // array of int: tab stops in 1/10 mm |
| 256 | int m_leftIndent; // left indent in 1/10 mm |
| 257 | int m_leftSubIndent; // left indent for all but the first |
| 258 | // line in a paragraph relative to the |
| 259 | // first line, in 1/10 mm |
| 260 | int m_rightIndent; // right indent in 1/10 mm |
| 261 | }; |
| 262 | |
| 263 | // ---------------------------------------------------------------------------- |
| 264 | // wxTextCtrl: a single or multiple line text zone where user can enter and |
| 265 | // edit text |
| 266 | // ---------------------------------------------------------------------------- |
| 267 | |
| 268 | class WXDLLEXPORT wxTextCtrlBase : public wxControl |
| 269 | #if wxHAS_TEXT_WINDOW_STREAM |
| 270 | , public wxSTD streambuf |
| 271 | #endif |
| 272 | |
| 273 | { |
| 274 | public: |
| 275 | // creation |
| 276 | // -------- |
| 277 | |
| 278 | wxTextCtrlBase(){} |
| 279 | ~wxTextCtrlBase(){} |
| 280 | |
| 281 | // accessors |
| 282 | // --------- |
| 283 | |
| 284 | virtual wxString GetValue() const = 0; |
| 285 | virtual void SetValue(const wxString& value) = 0; |
| 286 | |
| 287 | virtual wxString GetRange(long from, long to) const; |
| 288 | |
| 289 | virtual int GetLineLength(long lineNo) const = 0; |
| 290 | virtual wxString GetLineText(long lineNo) const = 0; |
| 291 | virtual int GetNumberOfLines() const = 0; |
| 292 | |
| 293 | virtual bool IsModified() const = 0; |
| 294 | virtual bool IsEditable() const = 0; |
| 295 | |
| 296 | // more readable flag testing methods |
| 297 | bool IsSingleLine() const { return !HasFlag(wxTE_MULTILINE); } |
| 298 | bool IsMultiLine() const { return !IsSingleLine(); } |
| 299 | |
| 300 | // If the return values from and to are the same, there is no selection. |
| 301 | virtual void GetSelection(long* from, long* to) const = 0; |
| 302 | |
| 303 | virtual wxString GetStringSelection() const; |
| 304 | |
| 305 | // operations |
| 306 | // ---------- |
| 307 | |
| 308 | // editing |
| 309 | virtual void Clear() = 0; |
| 310 | virtual void Replace(long from, long to, const wxString& value) = 0; |
| 311 | virtual void Remove(long from, long to) = 0; |
| 312 | |
| 313 | // load/save the controls contents from/to the file |
| 314 | virtual bool LoadFile(const wxString& file); |
| 315 | virtual bool SaveFile(const wxString& file = wxEmptyString); |
| 316 | |
| 317 | // sets/clears the dirty flag |
| 318 | virtual void MarkDirty() = 0; |
| 319 | virtual void DiscardEdits() = 0; |
| 320 | |
| 321 | // set the max number of characters which may be entered in a single line |
| 322 | // text control |
| 323 | virtual void SetMaxLength(unsigned long WXUNUSED(len)) { } |
| 324 | |
| 325 | // writing text inserts it at the current position, appending always |
| 326 | // inserts it at the end |
| 327 | virtual void WriteText(const wxString& text) = 0; |
| 328 | virtual void AppendText(const wxString& text) = 0; |
| 329 | |
| 330 | // insert the character which would have resulted from this key event, |
| 331 | // return true if anything has been inserted |
| 332 | virtual bool EmulateKeyPress(const wxKeyEvent& event); |
| 333 | |
| 334 | // text control under some platforms supports the text styles: these |
| 335 | // methods allow to apply the given text style to the given selection or to |
| 336 | // set/get the style which will be used for all appended text |
| 337 | virtual bool SetStyle(long start, long end, const wxTextAttr& style); |
| 338 | virtual bool GetStyle(long position, wxTextAttr& style); |
| 339 | virtual bool SetDefaultStyle(const wxTextAttr& style); |
| 340 | virtual const wxTextAttr& GetDefaultStyle() const; |
| 341 | |
| 342 | // translate between the position (which is just an index in the text ctrl |
| 343 | // considering all its contents as a single strings) and (x, y) coordinates |
| 344 | // which represent column and line. |
| 345 | virtual long XYToPosition(long x, long y) const = 0; |
| 346 | virtual bool PositionToXY(long pos, long *x, long *y) const = 0; |
| 347 | |
| 348 | virtual void ShowPosition(long pos) = 0; |
| 349 | |
| 350 | // find the character at position given in pixels |
| 351 | // |
| 352 | // NB: pt is in device coords (not adjusted for the client area origin nor |
| 353 | // scrolling) |
| 354 | virtual wxTextCtrlHitTestResult HitTest(const wxPoint& pt, long *pos) const; |
| 355 | virtual wxTextCtrlHitTestResult HitTest(const wxPoint& pt, |
| 356 | wxTextCoord *col, |
| 357 | wxTextCoord *row) const; |
| 358 | |
| 359 | // Clipboard operations |
| 360 | virtual void Copy() = 0; |
| 361 | virtual void Cut() = 0; |
| 362 | virtual void Paste() = 0; |
| 363 | |
| 364 | virtual bool CanCopy() const; |
| 365 | virtual bool CanCut() const; |
| 366 | virtual bool CanPaste() const; |
| 367 | |
| 368 | // Undo/redo |
| 369 | virtual void Undo() = 0; |
| 370 | virtual void Redo() = 0; |
| 371 | |
| 372 | virtual bool CanUndo() const = 0; |
| 373 | virtual bool CanRedo() const = 0; |
| 374 | |
| 375 | // Insertion point |
| 376 | virtual void SetInsertionPoint(long pos) = 0; |
| 377 | virtual void SetInsertionPointEnd() = 0; |
| 378 | virtual long GetInsertionPoint() const = 0; |
| 379 | virtual wxTextPos GetLastPosition() const = 0; |
| 380 | |
| 381 | virtual void SetSelection(long from, long to) = 0; |
| 382 | virtual void SelectAll(); |
| 383 | virtual void SetEditable(bool editable) = 0; |
| 384 | |
| 385 | // override streambuf method |
| 386 | #if wxHAS_TEXT_WINDOW_STREAM |
| 387 | int overflow(int i); |
| 388 | #endif // wxHAS_TEXT_WINDOW_STREAM |
| 389 | |
| 390 | // stream-like insertion operators: these are always available, whether we |
| 391 | // were, or not, compiled with streambuf support |
| 392 | wxTextCtrl& operator<<(const wxString& s); |
| 393 | wxTextCtrl& operator<<(int i); |
| 394 | wxTextCtrl& operator<<(long i); |
| 395 | wxTextCtrl& operator<<(float f); |
| 396 | wxTextCtrl& operator<<(double d); |
| 397 | wxTextCtrl& operator<<(const wxChar c); |
| 398 | |
| 399 | // do the window-specific processing after processing the update event |
| 400 | virtual void DoUpdateWindowUI(wxUpdateUIEvent& event); |
| 401 | |
| 402 | virtual bool ShouldInheritColours() const { return false; } |
| 403 | |
| 404 | protected: |
| 405 | // the name of the last file loaded with LoadFile() which will be used by |
| 406 | // SaveFile() by default |
| 407 | wxString m_filename; |
| 408 | |
| 409 | // the text style which will be used for any new text added to the control |
| 410 | wxTextAttr m_defaultStyle; |
| 411 | |
| 412 | DECLARE_NO_COPY_CLASS(wxTextCtrlBase) |
| 413 | }; |
| 414 | |
| 415 | // ---------------------------------------------------------------------------- |
| 416 | // include the platform-dependent class definition |
| 417 | // ---------------------------------------------------------------------------- |
| 418 | |
| 419 | #if defined(__WXX11__) |
| 420 | #include "wx/x11/textctrl.h" |
| 421 | #elif defined(__WXUNIVERSAL__) |
| 422 | #include "wx/univ/textctrl.h" |
| 423 | #elif defined(__SMARTPHONE__) && defined(__WXWINCE__) |
| 424 | #include "wx/msw/wince/textctrlce.h" |
| 425 | #elif defined(__WXMSW__) |
| 426 | #include "wx/msw/textctrl.h" |
| 427 | #elif defined(__WXMOTIF__) |
| 428 | #include "wx/motif/textctrl.h" |
| 429 | #elif defined(__WXGTK__) |
| 430 | #include "wx/gtk/textctrl.h" |
| 431 | #elif defined(__WXMAC__) |
| 432 | #include "wx/mac/textctrl.h" |
| 433 | #elif defined(__WXCOCOA__) |
| 434 | #include "wx/cocoa/textctrl.h" |
| 435 | #elif defined(__WXPM__) |
| 436 | #include "wx/os2/textctrl.h" |
| 437 | #endif |
| 438 | |
| 439 | // ---------------------------------------------------------------------------- |
| 440 | // wxTextCtrl events |
| 441 | // ---------------------------------------------------------------------------- |
| 442 | |
| 443 | #if !WXWIN_COMPATIBILITY_EVENT_TYPES |
| 444 | |
| 445 | BEGIN_DECLARE_EVENT_TYPES() |
| 446 | DECLARE_EVENT_TYPE(wxEVT_COMMAND_TEXT_UPDATED, 7) |
| 447 | DECLARE_EVENT_TYPE(wxEVT_COMMAND_TEXT_ENTER, 8) |
| 448 | DECLARE_EVENT_TYPE(wxEVT_COMMAND_TEXT_URL, 13) |
| 449 | DECLARE_EVENT_TYPE(wxEVT_COMMAND_TEXT_MAXLEN, 14) |
| 450 | END_DECLARE_EVENT_TYPES() |
| 451 | |
| 452 | #endif // !WXWIN_COMPATIBILITY_EVENT_TYPES |
| 453 | |
| 454 | class WXDLLEXPORT wxTextUrlEvent : public wxCommandEvent |
| 455 | { |
| 456 | public: |
| 457 | wxTextUrlEvent(int winid, const wxMouseEvent& evtMouse, |
| 458 | long start, long end) |
| 459 | : wxCommandEvent(wxEVT_COMMAND_TEXT_URL, winid) |
| 460 | , m_evtMouse(evtMouse), m_start(start), m_end(end) |
| 461 | { } |
| 462 | |
| 463 | // get the mouse event which happend over the URL |
| 464 | const wxMouseEvent& GetMouseEvent() const { return m_evtMouse; } |
| 465 | |
| 466 | // get the start of the URL |
| 467 | long GetURLStart() const { return m_start; } |
| 468 | |
| 469 | // get the end of the URL |
| 470 | long GetURLEnd() const { return m_end; } |
| 471 | |
| 472 | protected: |
| 473 | // the corresponding mouse event |
| 474 | wxMouseEvent m_evtMouse; |
| 475 | |
| 476 | // the start and end indices of the URL in the text control |
| 477 | long m_start, |
| 478 | m_end; |
| 479 | |
| 480 | private: |
| 481 | DECLARE_DYNAMIC_CLASS_NO_COPY(wxTextUrlEvent) |
| 482 | |
| 483 | public: |
| 484 | // for wxWin RTTI only, don't use |
| 485 | wxTextUrlEvent() : m_evtMouse(), m_start(0), m_end(0) { } |
| 486 | }; |
| 487 | |
| 488 | typedef void (wxEvtHandler::*wxTextUrlEventFunction)(wxTextUrlEvent&); |
| 489 | |
| 490 | #define wxTextEventHandler(func) wxCommandEventHandler(func) |
| 491 | #define wxTextUrlEventHandler(func) \ |
| 492 | (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxTextUrlEventFunction, &func) |
| 493 | |
| 494 | #define wx__DECLARE_TEXTEVT(evt, id, fn) \ |
| 495 | wx__DECLARE_EVT1(wxEVT_COMMAND_TEXT_ ## evt, id, wxTextEventHandler(fn)) |
| 496 | |
| 497 | #define wx__DECLARE_TEXTURLEVT(evt, id, fn) \ |
| 498 | wx__DECLARE_EVT1(wxEVT_COMMAND_TEXT_ ## evt, id, wxTextUrlEventHandler(fn)) |
| 499 | |
| 500 | #define EVT_TEXT(id, fn) wx__DECLARE_TEXTEVT(UPDATED, id, fn) |
| 501 | #define EVT_TEXT_ENTER(id, fn) wx__DECLARE_TEXTEVT(ENTER, id, fn) |
| 502 | #define EVT_TEXT_URL(id, fn) wx__DECLARE_TEXTURLEVT(URL, id, fn) |
| 503 | #define EVT_TEXT_MAXLEN(id, fn) wx__DECLARE_TEXTEVT(MAXLEN, id, fn) |
| 504 | |
| 505 | #if wxHAS_TEXT_WINDOW_STREAM |
| 506 | |
| 507 | // ---------------------------------------------------------------------------- |
| 508 | // wxStreamToTextRedirector: this class redirects all data sent to the given |
| 509 | // C++ stream to the wxTextCtrl given to its ctor during its lifetime. |
| 510 | // ---------------------------------------------------------------------------- |
| 511 | |
| 512 | class WXDLLEXPORT wxStreamToTextRedirector |
| 513 | { |
| 514 | private: |
| 515 | void Init(wxTextCtrl *text) |
| 516 | { |
| 517 | m_sbufOld = m_ostr.rdbuf(); |
| 518 | m_ostr.rdbuf(text); |
| 519 | } |
| 520 | |
| 521 | public: |
| 522 | wxStreamToTextRedirector(wxTextCtrl *text) |
| 523 | : m_ostr(wxSTD cout) |
| 524 | { |
| 525 | Init(text); |
| 526 | } |
| 527 | |
| 528 | wxStreamToTextRedirector(wxTextCtrl *text, wxSTD ostream *ostr) |
| 529 | : m_ostr(*ostr) |
| 530 | { |
| 531 | Init(text); |
| 532 | } |
| 533 | |
| 534 | ~wxStreamToTextRedirector() |
| 535 | { |
| 536 | m_ostr.rdbuf(m_sbufOld); |
| 537 | } |
| 538 | |
| 539 | private: |
| 540 | // the stream we're redirecting |
| 541 | wxSTD ostream& m_ostr; |
| 542 | |
| 543 | // the old streambuf (before we changed it) |
| 544 | wxSTD streambuf *m_sbufOld; |
| 545 | }; |
| 546 | |
| 547 | #endif // wxHAS_TEXT_WINDOW_STREAM |
| 548 | |
| 549 | #endif // wxUSE_TEXTCTRL |
| 550 | |
| 551 | #endif |
| 552 | // _WX_TEXTCTRL_H_BASE_ |