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() { }
 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_