| 1 | /////////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/common/textcmn.cpp |
| 3 | // Purpose: implementation of platform-independent functions of wxTextCtrl |
| 4 | // Author: Julian Smart |
| 5 | // Modified by: |
| 6 | // Created: 13.07.99 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) wxWidgets team |
| 9 | // Licence: wxWindows licence |
| 10 | /////////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | // ============================================================================ |
| 13 | // declarations |
| 14 | // ============================================================================ |
| 15 | |
| 16 | // for compilers that support precompilation, includes "wx.h". |
| 17 | #include "wx/wxprec.h" |
| 18 | |
| 19 | #ifdef __BORLANDC__ |
| 20 | #pragma hdrstop |
| 21 | #endif |
| 22 | |
| 23 | #ifndef WX_PRECOMP |
| 24 | #include "wx/event.h" |
| 25 | #endif // WX_PRECOMP |
| 26 | |
| 27 | #if wxUSE_TEXTCTRL |
| 28 | |
| 29 | #include "wx/textctrl.h" |
| 30 | |
| 31 | #ifndef WX_PRECOMP |
| 32 | #include "wx/intl.h" |
| 33 | #include "wx/log.h" |
| 34 | #endif // WX_PRECOMP |
| 35 | |
| 36 | #include "wx/ffile.h" |
| 37 | |
| 38 | // ---------------------------------------------------------------------------- |
| 39 | // macros |
| 40 | // ---------------------------------------------------------------------------- |
| 41 | |
| 42 | // we don't have any objects of type wxTextCtrlBase in the program, only |
| 43 | // wxTextCtrl, so this cast is safe |
| 44 | #define TEXTCTRL(ptr) ((wxTextCtrl *)(ptr)) |
| 45 | |
| 46 | // ============================================================================ |
| 47 | // implementation |
| 48 | // ============================================================================ |
| 49 | |
| 50 | IMPLEMENT_DYNAMIC_CLASS(wxTextUrlEvent, wxCommandEvent) |
| 51 | |
| 52 | wxDEFINE_EVENT( wxEVT_COMMAND_TEXT_UPDATED, wxCommandEvent ) |
| 53 | wxDEFINE_EVENT( wxEVT_COMMAND_TEXT_ENTER, wxCommandEvent ) |
| 54 | wxDEFINE_EVENT( wxEVT_COMMAND_TEXT_URL, wxTextUrlEvent ) |
| 55 | wxDEFINE_EVENT( wxEVT_COMMAND_TEXT_MAXLEN, wxCommandEvent ) |
| 56 | |
| 57 | IMPLEMENT_ABSTRACT_CLASS(wxTextCtrlBase, wxControl) |
| 58 | |
| 59 | // ============================================================================ |
| 60 | // wxTextAttr implementation |
| 61 | // ============================================================================ |
| 62 | |
| 63 | wxTextAttr::wxTextAttr(const wxColour& colText, |
| 64 | const wxColour& colBack, |
| 65 | const wxFont& font, |
| 66 | wxTextAttrAlignment alignment): m_textAlignment(alignment), m_colText(colText), m_colBack(colBack) |
| 67 | { |
| 68 | Init(); |
| 69 | |
| 70 | if (m_colText.Ok()) m_flags |= wxTEXT_ATTR_TEXT_COLOUR; |
| 71 | if (m_colBack.Ok()) m_flags |= wxTEXT_ATTR_BACKGROUND_COLOUR; |
| 72 | if (alignment != wxTEXT_ALIGNMENT_DEFAULT) |
| 73 | m_flags |= wxTEXT_ATTR_ALIGNMENT; |
| 74 | |
| 75 | GetFontAttributes(font); |
| 76 | } |
| 77 | |
| 78 | // Initialisation |
| 79 | void wxTextAttr::Init() |
| 80 | { |
| 81 | m_textAlignment = wxTEXT_ALIGNMENT_DEFAULT; |
| 82 | m_flags = 0; |
| 83 | m_leftIndent = 0; |
| 84 | m_leftSubIndent = 0; |
| 85 | m_rightIndent = 0; |
| 86 | |
| 87 | m_fontSize = 12; |
| 88 | m_fontStyle = wxFONTSTYLE_NORMAL; |
| 89 | m_fontWeight = wxFONTWEIGHT_NORMAL; |
| 90 | m_fontUnderlined = false; |
| 91 | m_fontEncoding = wxFONTENCODING_DEFAULT; |
| 92 | m_fontFamily = wxFONTFAMILY_DEFAULT; |
| 93 | |
| 94 | m_paragraphSpacingAfter = 0; |
| 95 | m_paragraphSpacingBefore = 0; |
| 96 | m_lineSpacing = 0; |
| 97 | m_bulletStyle = wxTEXT_ATTR_BULLET_STYLE_NONE; |
| 98 | m_textEffects = wxTEXT_ATTR_EFFECT_NONE; |
| 99 | m_textEffectFlags = wxTEXT_ATTR_EFFECT_NONE; |
| 100 | m_outlineLevel = 0; |
| 101 | m_bulletNumber = 0; |
| 102 | } |
| 103 | |
| 104 | // Copy |
| 105 | void wxTextAttr::Copy(const wxTextAttr& attr) |
| 106 | { |
| 107 | m_colText = attr.m_colText; |
| 108 | m_colBack = attr.m_colBack; |
| 109 | m_textAlignment = attr.m_textAlignment; |
| 110 | m_leftIndent = attr.m_leftIndent; |
| 111 | m_leftSubIndent = attr.m_leftSubIndent; |
| 112 | m_rightIndent = attr.m_rightIndent; |
| 113 | m_tabs = attr.m_tabs; |
| 114 | m_flags = attr.m_flags; |
| 115 | |
| 116 | m_fontSize = attr.m_fontSize; |
| 117 | m_fontStyle = attr.m_fontStyle; |
| 118 | m_fontWeight = attr.m_fontWeight; |
| 119 | m_fontUnderlined = attr.m_fontUnderlined; |
| 120 | m_fontFaceName = attr.m_fontFaceName; |
| 121 | m_fontEncoding = attr.m_fontEncoding; |
| 122 | m_fontFamily = attr.m_fontFamily; |
| 123 | m_textEffects = attr.m_textEffects; |
| 124 | m_textEffectFlags = attr.m_textEffectFlags; |
| 125 | |
| 126 | m_paragraphSpacingAfter = attr.m_paragraphSpacingAfter; |
| 127 | m_paragraphSpacingBefore = attr.m_paragraphSpacingBefore; |
| 128 | m_lineSpacing = attr.m_lineSpacing; |
| 129 | m_characterStyleName = attr.m_characterStyleName; |
| 130 | m_paragraphStyleName = attr.m_paragraphStyleName; |
| 131 | m_listStyleName = attr.m_listStyleName; |
| 132 | m_bulletStyle = attr.m_bulletStyle; |
| 133 | m_bulletNumber = attr.m_bulletNumber; |
| 134 | m_bulletText = attr.m_bulletText; |
| 135 | m_bulletFont = attr.m_bulletFont; |
| 136 | m_bulletName = attr.m_bulletName; |
| 137 | m_outlineLevel = attr.m_outlineLevel; |
| 138 | |
| 139 | m_urlTarget = attr.m_urlTarget; |
| 140 | } |
| 141 | |
| 142 | // operators |
| 143 | void wxTextAttr::operator= (const wxTextAttr& attr) |
| 144 | { |
| 145 | Copy(attr); |
| 146 | } |
| 147 | |
| 148 | // Equality test |
| 149 | bool wxTextAttr::operator== (const wxTextAttr& attr) const |
| 150 | { |
| 151 | return GetFlags() == attr.GetFlags() && |
| 152 | |
| 153 | GetTextColour() == attr.GetTextColour() && |
| 154 | GetBackgroundColour() == attr.GetBackgroundColour() && |
| 155 | |
| 156 | GetAlignment() == attr.GetAlignment() && |
| 157 | GetLeftIndent() == attr.GetLeftIndent() && |
| 158 | GetLeftSubIndent() == attr.GetLeftSubIndent() && |
| 159 | GetRightIndent() == attr.GetRightIndent() && |
| 160 | TabsEq(GetTabs(), attr.GetTabs()) && |
| 161 | |
| 162 | GetParagraphSpacingAfter() == attr.GetParagraphSpacingAfter() && |
| 163 | GetParagraphSpacingBefore() == attr.GetParagraphSpacingBefore() && |
| 164 | GetLineSpacing() == attr.GetLineSpacing() && |
| 165 | GetCharacterStyleName() == attr.GetCharacterStyleName() && |
| 166 | GetParagraphStyleName() == attr.GetParagraphStyleName() && |
| 167 | GetListStyleName() == attr.GetListStyleName() && |
| 168 | |
| 169 | GetBulletStyle() == attr.GetBulletStyle() && |
| 170 | GetBulletText() == attr.GetBulletText() && |
| 171 | GetBulletNumber() == attr.GetBulletNumber() && |
| 172 | GetBulletFont() == attr.GetBulletFont() && |
| 173 | GetBulletName() == attr.GetBulletName() && |
| 174 | |
| 175 | GetTextEffects() == attr.GetTextEffects() && |
| 176 | GetTextEffectFlags() == attr.GetTextEffectFlags() && |
| 177 | |
| 178 | GetOutlineLevel() == attr.GetOutlineLevel() && |
| 179 | |
| 180 | GetFontSize() == attr.GetFontSize() && |
| 181 | GetFontStyle() == attr.GetFontStyle() && |
| 182 | GetFontWeight() == attr.GetFontWeight() && |
| 183 | GetFontUnderlined() == attr.GetFontUnderlined() && |
| 184 | GetFontFaceName() == attr.GetFontFaceName() && |
| 185 | GetFontEncoding() == attr.GetFontEncoding() && |
| 186 | GetFontFamily() == attr.GetFontFamily() && |
| 187 | |
| 188 | GetURL() == attr.GetURL(); |
| 189 | } |
| 190 | |
| 191 | // Partial equality test taking flags into account |
| 192 | bool wxTextAttr::EqPartial(const wxTextAttr& attr, int flags) const |
| 193 | { |
| 194 | if ((flags & wxTEXT_ATTR_TEXT_COLOUR) && GetTextColour() != attr.GetTextColour()) |
| 195 | return false; |
| 196 | |
| 197 | if ((flags & wxTEXT_ATTR_BACKGROUND_COLOUR) && GetBackgroundColour() != attr.GetBackgroundColour()) |
| 198 | return false; |
| 199 | |
| 200 | if ((flags & wxTEXT_ATTR_FONT_FACE) && |
| 201 | GetFontFaceName() != attr.GetFontFaceName()) |
| 202 | return false; |
| 203 | |
| 204 | if ((flags & wxTEXT_ATTR_FONT_SIZE) && |
| 205 | GetFontSize() != attr.GetFontSize()) |
| 206 | return false; |
| 207 | |
| 208 | if ((flags & wxTEXT_ATTR_FONT_WEIGHT) && |
| 209 | GetFontWeight() != attr.GetFontWeight()) |
| 210 | return false; |
| 211 | |
| 212 | if ((flags & wxTEXT_ATTR_FONT_ITALIC) && |
| 213 | GetFontStyle() != attr.GetFontStyle()) |
| 214 | return false; |
| 215 | |
| 216 | if ((flags & wxTEXT_ATTR_FONT_UNDERLINE) && |
| 217 | GetFontUnderlined() != attr.GetFontUnderlined()) |
| 218 | return false; |
| 219 | |
| 220 | if ((flags & wxTEXT_ATTR_FONT_ENCODING) && |
| 221 | GetFontEncoding() != attr.GetFontEncoding()) |
| 222 | return false; |
| 223 | |
| 224 | if ((flags & wxTEXT_ATTR_FONT_FAMILY) && |
| 225 | GetFontFamily() != attr.GetFontFamily()) |
| 226 | return false; |
| 227 | |
| 228 | if ((flags & wxTEXT_ATTR_URL) && GetURL() != attr.GetURL()) |
| 229 | return false; |
| 230 | |
| 231 | if ((flags & wxTEXT_ATTR_ALIGNMENT) && GetAlignment() != attr.GetAlignment()) |
| 232 | return false; |
| 233 | |
| 234 | if ((flags & wxTEXT_ATTR_LEFT_INDENT) && |
| 235 | ((GetLeftIndent() != attr.GetLeftIndent()) || (GetLeftSubIndent() != attr.GetLeftSubIndent()))) |
| 236 | return false; |
| 237 | |
| 238 | if ((flags & wxTEXT_ATTR_RIGHT_INDENT) && |
| 239 | (GetRightIndent() != attr.GetRightIndent())) |
| 240 | return false; |
| 241 | |
| 242 | if ((flags & wxTEXT_ATTR_PARA_SPACING_AFTER) && |
| 243 | (GetParagraphSpacingAfter() != attr.GetParagraphSpacingAfter())) |
| 244 | return false; |
| 245 | |
| 246 | if ((flags & wxTEXT_ATTR_PARA_SPACING_BEFORE) && |
| 247 | (GetParagraphSpacingBefore() != attr.GetParagraphSpacingBefore())) |
| 248 | return false; |
| 249 | |
| 250 | if ((flags & wxTEXT_ATTR_LINE_SPACING) && |
| 251 | (GetLineSpacing() != attr.GetLineSpacing())) |
| 252 | return false; |
| 253 | |
| 254 | if ((flags & wxTEXT_ATTR_CHARACTER_STYLE_NAME) && |
| 255 | (GetCharacterStyleName() != attr.GetCharacterStyleName())) |
| 256 | return false; |
| 257 | |
| 258 | if ((flags & wxTEXT_ATTR_PARAGRAPH_STYLE_NAME) && |
| 259 | (GetParagraphStyleName() != attr.GetParagraphStyleName())) |
| 260 | return false; |
| 261 | |
| 262 | if ((flags & wxTEXT_ATTR_LIST_STYLE_NAME) && |
| 263 | (GetListStyleName() != attr.GetListStyleName())) |
| 264 | return false; |
| 265 | |
| 266 | if ((flags & wxTEXT_ATTR_BULLET_STYLE) && |
| 267 | (GetBulletStyle() != attr.GetBulletStyle())) |
| 268 | return false; |
| 269 | |
| 270 | if ((flags & wxTEXT_ATTR_BULLET_NUMBER) && |
| 271 | (GetBulletNumber() != attr.GetBulletNumber())) |
| 272 | return false; |
| 273 | |
| 274 | if ((flags & wxTEXT_ATTR_BULLET_TEXT) && |
| 275 | (GetBulletText() != attr.GetBulletText()) && |
| 276 | (GetBulletFont() != attr.GetBulletFont())) |
| 277 | return false; |
| 278 | |
| 279 | if ((flags & wxTEXT_ATTR_BULLET_NAME) && |
| 280 | (GetBulletName() != attr.GetBulletName())) |
| 281 | return false; |
| 282 | |
| 283 | if ((flags & wxTEXT_ATTR_TABS) && |
| 284 | !TabsEq(GetTabs(), attr.GetTabs())) |
| 285 | return false; |
| 286 | |
| 287 | if ((flags & wxTEXT_ATTR_PAGE_BREAK) && |
| 288 | (HasPageBreak() != attr.HasPageBreak())) |
| 289 | return false; |
| 290 | |
| 291 | if (flags & wxTEXT_ATTR_EFFECTS) |
| 292 | { |
| 293 | if (HasTextEffects() != attr.HasTextEffects()) |
| 294 | return false; |
| 295 | if (!BitlistsEqPartial(GetTextEffects(), attr.GetTextEffects(), attr.GetTextEffectFlags())) |
| 296 | return false; |
| 297 | } |
| 298 | |
| 299 | if ((flags & wxTEXT_ATTR_OUTLINE_LEVEL) && |
| 300 | (GetOutlineLevel() != attr.GetOutlineLevel())) |
| 301 | return false; |
| 302 | |
| 303 | return true; |
| 304 | } |
| 305 | |
| 306 | // Create font from font attributes. |
| 307 | wxFont wxTextAttr::GetFont() const |
| 308 | { |
| 309 | if ( !HasFont() ) |
| 310 | return wxNullFont; |
| 311 | |
| 312 | int fontSize = 10; |
| 313 | if (HasFontSize()) |
| 314 | fontSize = GetFontSize(); |
| 315 | |
| 316 | int fontStyle = wxNORMAL; |
| 317 | if (HasFontItalic()) |
| 318 | fontStyle = GetFontStyle(); |
| 319 | |
| 320 | int fontWeight = wxNORMAL; |
| 321 | if (HasFontWeight()) |
| 322 | fontWeight = GetFontWeight(); |
| 323 | |
| 324 | bool underlined = false; |
| 325 | if (HasFontUnderlined()) |
| 326 | underlined = GetFontUnderlined(); |
| 327 | |
| 328 | wxString fontFaceName; |
| 329 | if (HasFontFaceName()) |
| 330 | fontFaceName = GetFontFaceName(); |
| 331 | |
| 332 | wxFontEncoding encoding = wxFONTENCODING_DEFAULT; |
| 333 | if (HasFontEncoding()) |
| 334 | encoding = GetFontEncoding(); |
| 335 | |
| 336 | int fontFamily = wxFONTFAMILY_DEFAULT; |
| 337 | if (HasFontFamily()) |
| 338 | fontFamily = GetFontFamily(); |
| 339 | |
| 340 | wxFont font(fontSize, fontFamily, fontStyle, fontWeight, underlined, fontFaceName, encoding); |
| 341 | #ifdef __WXMAC__ |
| 342 | font.SetNoAntiAliasing(true); |
| 343 | #endif |
| 344 | return font; |
| 345 | } |
| 346 | |
| 347 | // Get attributes from font. |
| 348 | bool wxTextAttr::GetFontAttributes(const wxFont& font, int flags) |
| 349 | { |
| 350 | if (!font.Ok()) |
| 351 | return false; |
| 352 | |
| 353 | if (flags & wxTEXT_ATTR_FONT_SIZE) |
| 354 | m_fontSize = font.GetPointSize(); |
| 355 | |
| 356 | if (flags & wxTEXT_ATTR_FONT_ITALIC) |
| 357 | m_fontStyle = font.GetStyle(); |
| 358 | |
| 359 | if (flags & wxTEXT_ATTR_FONT_WEIGHT) |
| 360 | m_fontWeight = font.GetWeight(); |
| 361 | |
| 362 | if (flags & wxTEXT_ATTR_FONT_UNDERLINE) |
| 363 | m_fontUnderlined = font.GetUnderlined(); |
| 364 | |
| 365 | if (flags & wxTEXT_ATTR_FONT_FACE) |
| 366 | m_fontFaceName = font.GetFaceName(); |
| 367 | |
| 368 | if (flags & wxTEXT_ATTR_FONT_ENCODING) |
| 369 | m_fontEncoding = font.GetEncoding(); |
| 370 | |
| 371 | if (flags & wxTEXT_ATTR_FONT_FAMILY) |
| 372 | m_fontFamily = font.GetFamily(); |
| 373 | |
| 374 | m_flags |= flags; |
| 375 | |
| 376 | return true; |
| 377 | } |
| 378 | |
| 379 | // Resets bits in destination so new attributes aren't merged with mutually exclusive ones |
| 380 | static bool wxResetIncompatibleBits(const int mask, const int srcFlags, int& destFlags, int& destBits) |
| 381 | { |
| 382 | if ((srcFlags & mask) && (destFlags & mask)) |
| 383 | { |
| 384 | destBits &= ~mask; |
| 385 | destFlags &= ~mask; |
| 386 | } |
| 387 | |
| 388 | return true; |
| 389 | } |
| 390 | |
| 391 | bool wxTextAttr::Apply(const wxTextAttr& style, const wxTextAttr* compareWith) |
| 392 | { |
| 393 | wxTextAttr& destStyle = (*this); |
| 394 | |
| 395 | if (style.HasFontWeight()) |
| 396 | { |
| 397 | if (!(compareWith && compareWith->HasFontWeight() && compareWith->GetFontWeight() == style.GetFontWeight())) |
| 398 | destStyle.SetFontWeight(style.GetFontWeight()); |
| 399 | } |
| 400 | |
| 401 | if (style.HasFontSize()) |
| 402 | { |
| 403 | if (!(compareWith && compareWith->HasFontSize() && compareWith->GetFontSize() == style.GetFontSize())) |
| 404 | destStyle.SetFontSize(style.GetFontSize()); |
| 405 | } |
| 406 | |
| 407 | if (style.HasFontItalic()) |
| 408 | { |
| 409 | if (!(compareWith && compareWith->HasFontItalic() && compareWith->GetFontStyle() == style.GetFontStyle())) |
| 410 | destStyle.SetFontStyle(style.GetFontStyle()); |
| 411 | } |
| 412 | |
| 413 | if (style.HasFontUnderlined()) |
| 414 | { |
| 415 | if (!(compareWith && compareWith->HasFontUnderlined() && compareWith->GetFontUnderlined() == style.GetFontUnderlined())) |
| 416 | destStyle.SetFontUnderlined(style.GetFontUnderlined()); |
| 417 | } |
| 418 | |
| 419 | if (style.HasFontFaceName()) |
| 420 | { |
| 421 | if (!(compareWith && compareWith->HasFontFaceName() && compareWith->GetFontFaceName() == style.GetFontFaceName())) |
| 422 | destStyle.SetFontFaceName(style.GetFontFaceName()); |
| 423 | } |
| 424 | |
| 425 | if (style.HasFontEncoding()) |
| 426 | { |
| 427 | if (!(compareWith && compareWith->HasFontEncoding() && compareWith->GetFontEncoding() == style.GetFontEncoding())) |
| 428 | destStyle.SetFontEncoding(style.GetFontEncoding()); |
| 429 | } |
| 430 | |
| 431 | if (style.HasFontFamily()) |
| 432 | { |
| 433 | if (!(compareWith && compareWith->HasFontFamily() && compareWith->GetFontFamily() == style.GetFontFamily())) |
| 434 | destStyle.SetFontFamily(style.GetFontFamily()); |
| 435 | } |
| 436 | |
| 437 | if (style.GetTextColour().Ok() && style.HasTextColour()) |
| 438 | { |
| 439 | if (!(compareWith && compareWith->HasTextColour() && compareWith->GetTextColour() == style.GetTextColour())) |
| 440 | destStyle.SetTextColour(style.GetTextColour()); |
| 441 | } |
| 442 | |
| 443 | if (style.GetBackgroundColour().Ok() && style.HasBackgroundColour()) |
| 444 | { |
| 445 | if (!(compareWith && compareWith->HasBackgroundColour() && compareWith->GetBackgroundColour() == style.GetBackgroundColour())) |
| 446 | destStyle.SetBackgroundColour(style.GetBackgroundColour()); |
| 447 | } |
| 448 | |
| 449 | if (style.HasAlignment()) |
| 450 | { |
| 451 | if (!(compareWith && compareWith->HasAlignment() && compareWith->GetAlignment() == style.GetAlignment())) |
| 452 | destStyle.SetAlignment(style.GetAlignment()); |
| 453 | } |
| 454 | |
| 455 | if (style.HasTabs()) |
| 456 | { |
| 457 | if (!(compareWith && compareWith->HasTabs() && TabsEq(compareWith->GetTabs(), style.GetTabs()))) |
| 458 | destStyle.SetTabs(style.GetTabs()); |
| 459 | } |
| 460 | |
| 461 | if (style.HasLeftIndent()) |
| 462 | { |
| 463 | if (!(compareWith && compareWith->HasLeftIndent() && compareWith->GetLeftIndent() == style.GetLeftIndent() |
| 464 | && compareWith->GetLeftSubIndent() == style.GetLeftSubIndent())) |
| 465 | destStyle.SetLeftIndent(style.GetLeftIndent(), style.GetLeftSubIndent()); |
| 466 | } |
| 467 | |
| 468 | if (style.HasRightIndent()) |
| 469 | { |
| 470 | if (!(compareWith && compareWith->HasRightIndent() && compareWith->GetRightIndent() == style.GetRightIndent())) |
| 471 | destStyle.SetRightIndent(style.GetRightIndent()); |
| 472 | } |
| 473 | |
| 474 | if (style.HasParagraphSpacingAfter()) |
| 475 | { |
| 476 | if (!(compareWith && compareWith->HasParagraphSpacingAfter() && compareWith->GetParagraphSpacingAfter() == style.GetParagraphSpacingAfter())) |
| 477 | destStyle.SetParagraphSpacingAfter(style.GetParagraphSpacingAfter()); |
| 478 | } |
| 479 | |
| 480 | if (style.HasParagraphSpacingBefore()) |
| 481 | { |
| 482 | if (!(compareWith && compareWith->HasParagraphSpacingBefore() && compareWith->GetParagraphSpacingBefore() == style.GetParagraphSpacingBefore())) |
| 483 | destStyle.SetParagraphSpacingBefore(style.GetParagraphSpacingBefore()); |
| 484 | } |
| 485 | |
| 486 | if (style.HasLineSpacing()) |
| 487 | { |
| 488 | if (!(compareWith && compareWith->HasLineSpacing() && compareWith->GetLineSpacing() == style.GetLineSpacing())) |
| 489 | destStyle.SetLineSpacing(style.GetLineSpacing()); |
| 490 | } |
| 491 | |
| 492 | if (style.HasCharacterStyleName()) |
| 493 | { |
| 494 | if (!(compareWith && compareWith->HasCharacterStyleName() && compareWith->GetCharacterStyleName() == style.GetCharacterStyleName())) |
| 495 | destStyle.SetCharacterStyleName(style.GetCharacterStyleName()); |
| 496 | } |
| 497 | |
| 498 | if (style.HasParagraphStyleName()) |
| 499 | { |
| 500 | if (!(compareWith && compareWith->HasParagraphStyleName() && compareWith->GetParagraphStyleName() == style.GetParagraphStyleName())) |
| 501 | destStyle.SetParagraphStyleName(style.GetParagraphStyleName()); |
| 502 | } |
| 503 | |
| 504 | if (style.HasListStyleName()) |
| 505 | { |
| 506 | if (!(compareWith && compareWith->HasListStyleName() && compareWith->GetListStyleName() == style.GetListStyleName())) |
| 507 | destStyle.SetListStyleName(style.GetListStyleName()); |
| 508 | } |
| 509 | |
| 510 | if (style.HasBulletStyle()) |
| 511 | { |
| 512 | if (!(compareWith && compareWith->HasBulletStyle() && compareWith->GetBulletStyle() == style.GetBulletStyle())) |
| 513 | destStyle.SetBulletStyle(style.GetBulletStyle()); |
| 514 | } |
| 515 | |
| 516 | if (style.HasBulletText()) |
| 517 | { |
| 518 | if (!(compareWith && compareWith->HasBulletText() && compareWith->GetBulletText() == style.GetBulletText())) |
| 519 | { |
| 520 | destStyle.SetBulletText(style.GetBulletText()); |
| 521 | destStyle.SetBulletFont(style.GetBulletFont()); |
| 522 | } |
| 523 | } |
| 524 | |
| 525 | if (style.HasBulletNumber()) |
| 526 | { |
| 527 | if (!(compareWith && compareWith->HasBulletNumber() && compareWith->GetBulletNumber() == style.GetBulletNumber())) |
| 528 | destStyle.SetBulletNumber(style.GetBulletNumber()); |
| 529 | } |
| 530 | |
| 531 | if (style.HasBulletName()) |
| 532 | { |
| 533 | if (!(compareWith && compareWith->HasBulletName() && compareWith->GetBulletName() == style.GetBulletName())) |
| 534 | destStyle.SetBulletName(style.GetBulletName()); |
| 535 | } |
| 536 | |
| 537 | if (style.HasURL()) |
| 538 | { |
| 539 | if (!(compareWith && compareWith->HasURL() && compareWith->GetURL() == style.GetURL())) |
| 540 | destStyle.SetURL(style.GetURL()); |
| 541 | } |
| 542 | |
| 543 | if (style.HasPageBreak()) |
| 544 | { |
| 545 | if (!(compareWith && compareWith->HasPageBreak())) |
| 546 | destStyle.SetPageBreak(); |
| 547 | } |
| 548 | |
| 549 | if (style.HasTextEffects()) |
| 550 | { |
| 551 | if (!(compareWith && compareWith->HasTextEffects() && compareWith->GetTextEffects() == style.GetTextEffects())) |
| 552 | { |
| 553 | int destBits = destStyle.GetTextEffects(); |
| 554 | int destFlags = destStyle.GetTextEffectFlags(); |
| 555 | |
| 556 | int srcBits = style.GetTextEffects(); |
| 557 | int srcFlags = style.GetTextEffectFlags(); |
| 558 | |
| 559 | // Reset incompatible bits in the destination |
| 560 | wxResetIncompatibleBits((wxTEXT_ATTR_EFFECT_SUPERSCRIPT|wxTEXT_ATTR_EFFECT_SUBSCRIPT), srcFlags, destFlags, destBits); |
| 561 | wxResetIncompatibleBits((wxTEXT_ATTR_EFFECT_CAPITALS|wxTEXT_ATTR_EFFECT_SMALL_CAPITALS), srcFlags, destFlags, destBits); |
| 562 | wxResetIncompatibleBits((wxTEXT_ATTR_EFFECT_STRIKETHROUGH|wxTEXT_ATTR_EFFECT_DOUBLE_STRIKETHROUGH), srcFlags, destFlags, destBits); |
| 563 | |
| 564 | CombineBitlists(destBits, srcBits, destFlags, srcFlags); |
| 565 | |
| 566 | destStyle.SetTextEffects(destBits); |
| 567 | destStyle.SetTextEffectFlags(destFlags); |
| 568 | } |
| 569 | } |
| 570 | |
| 571 | if (style.HasOutlineLevel()) |
| 572 | { |
| 573 | if (!(compareWith && compareWith->HasOutlineLevel() && compareWith->GetOutlineLevel() == style.GetOutlineLevel())) |
| 574 | destStyle.SetOutlineLevel(style.GetOutlineLevel()); |
| 575 | } |
| 576 | |
| 577 | return true; |
| 578 | } |
| 579 | |
| 580 | /* static */ |
| 581 | wxTextAttr wxTextAttr::Combine(const wxTextAttr& attr, |
| 582 | const wxTextAttr& attrDef, |
| 583 | const wxTextCtrlBase *text) |
| 584 | { |
| 585 | wxFont font; |
| 586 | if (attr.HasFont()) |
| 587 | font = attr.GetFont(); |
| 588 | |
| 589 | if ( !font.Ok() ) |
| 590 | { |
| 591 | if (attrDef.HasFont()) |
| 592 | font = attrDef.GetFont(); |
| 593 | |
| 594 | if ( text && !font.Ok() ) |
| 595 | font = text->GetFont(); |
| 596 | } |
| 597 | |
| 598 | wxColour colFg = attr.GetTextColour(); |
| 599 | if ( !colFg.Ok() ) |
| 600 | { |
| 601 | colFg = attrDef.GetTextColour(); |
| 602 | |
| 603 | if ( text && !colFg.Ok() ) |
| 604 | colFg = text->GetForegroundColour(); |
| 605 | } |
| 606 | |
| 607 | wxColour colBg = attr.GetBackgroundColour(); |
| 608 | if ( !colBg.Ok() ) |
| 609 | { |
| 610 | colBg = attrDef.GetBackgroundColour(); |
| 611 | |
| 612 | if ( text && !colBg.Ok() ) |
| 613 | colBg = text->GetBackgroundColour(); |
| 614 | } |
| 615 | |
| 616 | wxTextAttr newAttr(colFg, colBg, font); |
| 617 | |
| 618 | if (attr.HasAlignment()) |
| 619 | newAttr.SetAlignment(attr.GetAlignment()); |
| 620 | else if (attrDef.HasAlignment()) |
| 621 | newAttr.SetAlignment(attrDef.GetAlignment()); |
| 622 | |
| 623 | if (attr.HasTabs()) |
| 624 | newAttr.SetTabs(attr.GetTabs()); |
| 625 | else if (attrDef.HasTabs()) |
| 626 | newAttr.SetTabs(attrDef.GetTabs()); |
| 627 | |
| 628 | if (attr.HasLeftIndent()) |
| 629 | newAttr.SetLeftIndent(attr.GetLeftIndent(), attr.GetLeftSubIndent()); |
| 630 | else if (attrDef.HasLeftIndent()) |
| 631 | newAttr.SetLeftIndent(attrDef.GetLeftIndent(), attr.GetLeftSubIndent()); |
| 632 | |
| 633 | if (attr.HasRightIndent()) |
| 634 | newAttr.SetRightIndent(attr.GetRightIndent()); |
| 635 | else if (attrDef.HasRightIndent()) |
| 636 | newAttr.SetRightIndent(attrDef.GetRightIndent()); |
| 637 | |
| 638 | return newAttr; |
| 639 | } |
| 640 | |
| 641 | /// Compare tabs |
| 642 | bool wxTextAttr::TabsEq(const wxArrayInt& tabs1, const wxArrayInt& tabs2) |
| 643 | { |
| 644 | if (tabs1.GetCount() != tabs2.GetCount()) |
| 645 | return false; |
| 646 | |
| 647 | size_t i; |
| 648 | for (i = 0; i < tabs1.GetCount(); i++) |
| 649 | { |
| 650 | if (tabs1[i] != tabs2[i]) |
| 651 | return false; |
| 652 | } |
| 653 | return true; |
| 654 | } |
| 655 | |
| 656 | // Remove attributes |
| 657 | bool wxTextAttr::RemoveStyle(wxTextAttr& destStyle, const wxTextAttr& style) |
| 658 | { |
| 659 | int flags = style.GetFlags(); |
| 660 | int destFlags = destStyle.GetFlags(); |
| 661 | |
| 662 | destStyle.SetFlags(destFlags & ~flags); |
| 663 | |
| 664 | return true; |
| 665 | } |
| 666 | |
| 667 | /// Combine two bitlists, specifying the bits of interest with separate flags. |
| 668 | bool wxTextAttr::CombineBitlists(int& valueA, int valueB, int& flagsA, int flagsB) |
| 669 | { |
| 670 | // We want to apply B's bits to A, taking into account each's flags which indicate which bits |
| 671 | // are to be taken into account. A zero in B's bits should reset that bit in A but only if B's flags |
| 672 | // indicate it. |
| 673 | |
| 674 | // First, reset the 0 bits from B. We make a mask so we're only dealing with B's zero |
| 675 | // bits at this point, ignoring any 1 bits in B or 0 bits in B that are not relevant. |
| 676 | int valueA2 = ~(~valueB & flagsB) & valueA; |
| 677 | |
| 678 | // Now combine the 1 bits. |
| 679 | int valueA3 = (valueB & flagsB) | valueA2; |
| 680 | |
| 681 | valueA = valueA3; |
| 682 | flagsA = (flagsA | flagsB); |
| 683 | |
| 684 | return true; |
| 685 | } |
| 686 | |
| 687 | /// Compare two bitlists |
| 688 | bool wxTextAttr::BitlistsEqPartial(int valueA, int valueB, int flags) |
| 689 | { |
| 690 | int relevantBitsA = valueA & flags; |
| 691 | int relevantBitsB = valueB & flags; |
| 692 | return (relevantBitsA != relevantBitsB); |
| 693 | } |
| 694 | |
| 695 | /// Split into paragraph and character styles |
| 696 | bool wxTextAttr::SplitParaCharStyles(const wxTextAttr& style, wxTextAttr& parStyle, wxTextAttr& charStyle) |
| 697 | { |
| 698 | wxTextAttr defaultCharStyle1(style); |
| 699 | wxTextAttr defaultParaStyle1(style); |
| 700 | defaultCharStyle1.SetFlags(defaultCharStyle1.GetFlags()&wxTEXT_ATTR_CHARACTER); |
| 701 | defaultParaStyle1.SetFlags(defaultParaStyle1.GetFlags()&wxTEXT_ATTR_PARAGRAPH); |
| 702 | |
| 703 | charStyle.Apply(defaultCharStyle1); |
| 704 | parStyle.Apply(defaultParaStyle1); |
| 705 | |
| 706 | return true; |
| 707 | } |
| 708 | |
| 709 | // apply styling to text range |
| 710 | bool wxTextCtrlBase::SetStyle(long WXUNUSED(start), long WXUNUSED(end), |
| 711 | const wxTextAttr& WXUNUSED(style)) |
| 712 | { |
| 713 | // to be implemented in derived classes |
| 714 | return false; |
| 715 | } |
| 716 | |
| 717 | // get the styling at the given position |
| 718 | bool wxTextCtrlBase::GetStyle(long WXUNUSED(position), wxTextAttr& WXUNUSED(style)) |
| 719 | { |
| 720 | // to be implemented in derived classes |
| 721 | return false; |
| 722 | } |
| 723 | |
| 724 | // change default text attributes |
| 725 | bool wxTextCtrlBase::SetDefaultStyle(const wxTextAttr& style) |
| 726 | { |
| 727 | // keep the old attributes if the new style doesn't specify them unless the |
| 728 | // new style is empty - then reset m_defaultStyle (as there is no other way |
| 729 | // to do it) |
| 730 | if ( style.IsDefault() ) |
| 731 | m_defaultStyle = style; |
| 732 | else |
| 733 | m_defaultStyle = wxTextAttr::Combine(style, m_defaultStyle, this); |
| 734 | |
| 735 | return true; |
| 736 | } |
| 737 | |
| 738 | // ---------------------------------------------------------------------------- |
| 739 | // file IO functions |
| 740 | // ---------------------------------------------------------------------------- |
| 741 | |
| 742 | bool wxTextCtrlBase::DoLoadFile(const wxString& filename, int WXUNUSED(fileType)) |
| 743 | { |
| 744 | #if wxUSE_FFILE |
| 745 | wxFFile file(filename); |
| 746 | if ( file.IsOpened() ) |
| 747 | { |
| 748 | wxString text; |
| 749 | if ( file.ReadAll(&text) ) |
| 750 | { |
| 751 | SetValue(text); |
| 752 | |
| 753 | DiscardEdits(); |
| 754 | |
| 755 | m_filename = filename; |
| 756 | |
| 757 | return true; |
| 758 | } |
| 759 | } |
| 760 | |
| 761 | wxLogError(_("File couldn't be loaded.")); |
| 762 | #endif // wxUSE_FFILE |
| 763 | |
| 764 | return false; |
| 765 | } |
| 766 | |
| 767 | bool wxTextAreaBase::SaveFile(const wxString& filename, int fileType) |
| 768 | { |
| 769 | wxString filenameToUse = filename.empty() ? m_filename : filename; |
| 770 | if ( filenameToUse.empty() ) |
| 771 | { |
| 772 | // what kind of message to give? is it an error or a program bug? |
| 773 | wxLogDebug(wxT("Can't save textctrl to file without filename.")); |
| 774 | |
| 775 | return false; |
| 776 | } |
| 777 | |
| 778 | return DoSaveFile(filenameToUse, fileType); |
| 779 | } |
| 780 | |
| 781 | bool wxTextCtrlBase::DoSaveFile(const wxString& filename, int WXUNUSED(fileType)) |
| 782 | { |
| 783 | #if wxUSE_FFILE |
| 784 | wxFFile file(filename, _T("w")); |
| 785 | if ( file.IsOpened() && file.Write(GetValue()) ) |
| 786 | { |
| 787 | // if it worked, save for future calls |
| 788 | m_filename = filename; |
| 789 | |
| 790 | // it's not modified any longer |
| 791 | DiscardEdits(); |
| 792 | |
| 793 | return true; |
| 794 | } |
| 795 | #endif // wxUSE_FFILE |
| 796 | |
| 797 | wxLogError(_("The text couldn't be saved.")); |
| 798 | |
| 799 | return false; |
| 800 | } |
| 801 | |
| 802 | // ---------------------------------------------------------------------------- |
| 803 | // stream-like insertion operator |
| 804 | // ---------------------------------------------------------------------------- |
| 805 | |
| 806 | wxTextCtrl& wxTextCtrlBase::operator<<(const wxString& s) |
| 807 | { |
| 808 | AppendText(s); |
| 809 | return *TEXTCTRL(this); |
| 810 | } |
| 811 | |
| 812 | wxTextCtrl& wxTextCtrlBase::operator<<(double d) |
| 813 | { |
| 814 | return *this << wxString::Format("%.2f", d); |
| 815 | } |
| 816 | |
| 817 | wxTextCtrl& wxTextCtrlBase::operator<<(int i) |
| 818 | { |
| 819 | return *this << wxString::Format("%d", i); |
| 820 | } |
| 821 | |
| 822 | wxTextCtrl& wxTextCtrlBase::operator<<(long l) |
| 823 | { |
| 824 | return *this << wxString::Format("%ld", l); |
| 825 | } |
| 826 | |
| 827 | // ---------------------------------------------------------------------------- |
| 828 | // streambuf methods implementation |
| 829 | // ---------------------------------------------------------------------------- |
| 830 | |
| 831 | #if wxHAS_TEXT_WINDOW_STREAM |
| 832 | |
| 833 | int wxTextCtrlBase::overflow(int c) |
| 834 | { |
| 835 | AppendText((wxChar)c); |
| 836 | |
| 837 | // return something different from EOF |
| 838 | return 0; |
| 839 | } |
| 840 | |
| 841 | #endif // wxHAS_TEXT_WINDOW_STREAM |
| 842 | |
| 843 | // ---------------------------------------------------------------------------- |
| 844 | // emulating key presses |
| 845 | // ---------------------------------------------------------------------------- |
| 846 | |
| 847 | bool wxTextCtrlBase::EmulateKeyPress(const wxKeyEvent& event) |
| 848 | { |
| 849 | // we have a native implementation for Win32 and so don't need this one |
| 850 | #ifndef __WIN32__ |
| 851 | wxChar ch = 0; |
| 852 | int keycode = event.GetKeyCode(); |
| 853 | switch ( keycode ) |
| 854 | { |
| 855 | case WXK_NUMPAD0: |
| 856 | case WXK_NUMPAD1: |
| 857 | case WXK_NUMPAD2: |
| 858 | case WXK_NUMPAD3: |
| 859 | case WXK_NUMPAD4: |
| 860 | case WXK_NUMPAD5: |
| 861 | case WXK_NUMPAD6: |
| 862 | case WXK_NUMPAD7: |
| 863 | case WXK_NUMPAD8: |
| 864 | case WXK_NUMPAD9: |
| 865 | ch = (wxChar)(_T('0') + keycode - WXK_NUMPAD0); |
| 866 | break; |
| 867 | |
| 868 | case WXK_MULTIPLY: |
| 869 | case WXK_NUMPAD_MULTIPLY: |
| 870 | ch = _T('*'); |
| 871 | break; |
| 872 | |
| 873 | case WXK_ADD: |
| 874 | case WXK_NUMPAD_ADD: |
| 875 | ch = _T('+'); |
| 876 | break; |
| 877 | |
| 878 | case WXK_SUBTRACT: |
| 879 | case WXK_NUMPAD_SUBTRACT: |
| 880 | ch = _T('-'); |
| 881 | break; |
| 882 | |
| 883 | case WXK_DECIMAL: |
| 884 | case WXK_NUMPAD_DECIMAL: |
| 885 | ch = _T('.'); |
| 886 | break; |
| 887 | |
| 888 | case WXK_DIVIDE: |
| 889 | case WXK_NUMPAD_DIVIDE: |
| 890 | ch = _T('/'); |
| 891 | break; |
| 892 | |
| 893 | case WXK_DELETE: |
| 894 | case WXK_NUMPAD_DELETE: |
| 895 | // delete the character at cursor |
| 896 | { |
| 897 | const long pos = GetInsertionPoint(); |
| 898 | if ( pos < GetLastPosition() ) |
| 899 | Remove(pos, pos + 1); |
| 900 | } |
| 901 | break; |
| 902 | |
| 903 | case WXK_BACK: |
| 904 | // delete the character before the cursor |
| 905 | { |
| 906 | const long pos = GetInsertionPoint(); |
| 907 | if ( pos > 0 ) |
| 908 | Remove(pos - 1, pos); |
| 909 | } |
| 910 | break; |
| 911 | |
| 912 | default: |
| 913 | #if wxUSE_UNICODE |
| 914 | if ( event.GetUnicodeKey() ) |
| 915 | { |
| 916 | ch = event.GetUnicodeKey(); |
| 917 | } |
| 918 | else |
| 919 | #endif |
| 920 | if ( keycode < 256 && keycode >= 0 && wxIsprint(keycode) ) |
| 921 | { |
| 922 | // FIXME this is not going to work for non letters... |
| 923 | if ( !event.ShiftDown() ) |
| 924 | { |
| 925 | keycode = wxTolower(keycode); |
| 926 | } |
| 927 | |
| 928 | ch = (wxChar)keycode; |
| 929 | } |
| 930 | else |
| 931 | { |
| 932 | ch = _T('\0'); |
| 933 | } |
| 934 | } |
| 935 | |
| 936 | if ( ch ) |
| 937 | { |
| 938 | WriteText(ch); |
| 939 | |
| 940 | return true; |
| 941 | } |
| 942 | #else // __WIN32__ |
| 943 | wxUnusedVar(event); |
| 944 | #endif // !__WIN32__/__WIN32__ |
| 945 | |
| 946 | return false; |
| 947 | } |
| 948 | |
| 949 | // do the window-specific processing after processing the update event |
| 950 | void wxTextCtrlBase::DoUpdateWindowUI(wxUpdateUIEvent& event) |
| 951 | { |
| 952 | // call inherited, but skip the wxControl's version, and call directly the |
| 953 | // wxWindow's one instead, because the only reason why we are overriding this |
| 954 | // function is that we want to use SetValue() instead of wxControl::SetLabel() |
| 955 | wxWindowBase::DoUpdateWindowUI(event); |
| 956 | |
| 957 | // update text |
| 958 | if ( event.GetSetText() ) |
| 959 | { |
| 960 | if ( event.GetText() != GetValue() ) |
| 961 | SetValue(event.GetText()); |
| 962 | } |
| 963 | } |
| 964 | |
| 965 | // ---------------------------------------------------------------------------- |
| 966 | // hit testing |
| 967 | // ---------------------------------------------------------------------------- |
| 968 | |
| 969 | wxTextCtrlHitTestResult |
| 970 | wxTextAreaBase::HitTest(const wxPoint& pt, wxTextCoord *x, wxTextCoord *y) const |
| 971 | { |
| 972 | // implement in terms of the other overload as the native ports typically |
| 973 | // can get the position and not (x, y) pair directly (although wxUniv |
| 974 | // directly gets x and y -- and so overrides this method as well) |
| 975 | long pos; |
| 976 | wxTextCtrlHitTestResult rc = HitTest(pt, &pos); |
| 977 | |
| 978 | if ( rc != wxTE_HT_UNKNOWN ) |
| 979 | { |
| 980 | PositionToXY(pos, x, y); |
| 981 | } |
| 982 | |
| 983 | return rc; |
| 984 | } |
| 985 | |
| 986 | wxTextCtrlHitTestResult |
| 987 | wxTextAreaBase::HitTest(const wxPoint& WXUNUSED(pt), long * WXUNUSED(pos)) const |
| 988 | { |
| 989 | // not implemented |
| 990 | return wxTE_HT_UNKNOWN; |
| 991 | } |
| 992 | |
| 993 | // ---------------------------------------------------------------------------- |
| 994 | // events |
| 995 | // ---------------------------------------------------------------------------- |
| 996 | |
| 997 | /* static */ |
| 998 | bool wxTextCtrlBase::SendTextUpdatedEvent(wxWindow *win) |
| 999 | { |
| 1000 | wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, win->GetId()); |
| 1001 | |
| 1002 | // do not do this as it could be very inefficient if the text control |
| 1003 | // contains a lot of text and we're not using ref-counted wxString |
| 1004 | // implementation -- instead, event.GetString() will query the control for |
| 1005 | // its current text if needed |
| 1006 | //event.SetString(win->GetValue()); |
| 1007 | |
| 1008 | event.SetEventObject(win); |
| 1009 | return win->GetEventHandler()->ProcessEvent(event); |
| 1010 | } |
| 1011 | |
| 1012 | #else // !wxUSE_TEXTCTRL |
| 1013 | |
| 1014 | // define this one even if !wxUSE_TEXTCTRL because it is also used by other |
| 1015 | // controls (wxComboBox and wxSpinCtrl) |
| 1016 | |
| 1017 | wxDEFINE_EVENT( wxEVT_COMMAND_TEXT_UPDATED, wxCommandEvent ) |
| 1018 | |
| 1019 | #endif // wxUSE_TEXTCTRL/!wxUSE_TEXTCTRL |