| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/richtext/richtextstyles.cpp |
| 3 | // Purpose: Style management for wxRichTextCtrl |
| 4 | // Author: Julian Smart |
| 5 | // Modified by: |
| 6 | // Created: 2005-09-30 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) Julian Smart |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | // For compilers that support precompilation, includes "wx.h". |
| 13 | #include "wx/wxprec.h" |
| 14 | |
| 15 | #ifdef __BORLANDC__ |
| 16 | #pragma hdrstop |
| 17 | #endif |
| 18 | |
| 19 | #if wxUSE_RICHTEXT |
| 20 | |
| 21 | #include "wx/richtext/richtextstyles.h" |
| 22 | |
| 23 | #ifndef WX_PRECOMP |
| 24 | #include "wx/wx.h" |
| 25 | #endif |
| 26 | |
| 27 | #include "wx/filename.h" |
| 28 | #include "wx/clipbrd.h" |
| 29 | #include "wx/wfstream.h" |
| 30 | #include "wx/settings.h" |
| 31 | |
| 32 | #include "wx/richtext/richtextctrl.h" |
| 33 | |
| 34 | IMPLEMENT_CLASS(wxRichTextStyleDefinition, wxObject) |
| 35 | IMPLEMENT_CLASS(wxRichTextCharacterStyleDefinition, wxRichTextStyleDefinition) |
| 36 | IMPLEMENT_CLASS(wxRichTextParagraphStyleDefinition, wxRichTextStyleDefinition) |
| 37 | IMPLEMENT_CLASS(wxRichTextListStyleDefinition, wxRichTextParagraphStyleDefinition) |
| 38 | |
| 39 | /*! |
| 40 | * A definition |
| 41 | */ |
| 42 | |
| 43 | void wxRichTextStyleDefinition::Copy(const wxRichTextStyleDefinition& def) |
| 44 | { |
| 45 | m_name = def.m_name; |
| 46 | m_baseStyle = def.m_baseStyle; |
| 47 | m_style = def.m_style; |
| 48 | m_description = def.m_description; |
| 49 | } |
| 50 | |
| 51 | bool wxRichTextStyleDefinition::Eq(const wxRichTextStyleDefinition& def) const |
| 52 | { |
| 53 | return (m_name == def.m_name && m_baseStyle == def.m_baseStyle && m_style == def.m_style); |
| 54 | } |
| 55 | |
| 56 | /// Gets the style combined with the base style |
| 57 | wxTextAttr wxRichTextStyleDefinition::GetStyleMergedWithBase(const wxRichTextStyleSheet* sheet) const |
| 58 | { |
| 59 | if (!m_baseStyle.IsEmpty()) |
| 60 | { |
| 61 | wxRichTextStyleDefinition* baseStyle = sheet->FindStyle(m_baseStyle); |
| 62 | if (baseStyle) |
| 63 | { |
| 64 | wxTextAttr baseAttr = baseStyle->GetStyleMergedWithBase(sheet); |
| 65 | baseAttr.Apply(m_style, NULL); |
| 66 | return baseAttr; |
| 67 | } |
| 68 | } |
| 69 | return m_style; |
| 70 | } |
| 71 | |
| 72 | /*! |
| 73 | * Paragraph style definition |
| 74 | */ |
| 75 | |
| 76 | void wxRichTextParagraphStyleDefinition::Copy(const wxRichTextParagraphStyleDefinition& def) |
| 77 | { |
| 78 | wxRichTextStyleDefinition::Copy(def); |
| 79 | |
| 80 | m_nextStyle = def.m_nextStyle; |
| 81 | } |
| 82 | |
| 83 | bool wxRichTextParagraphStyleDefinition::operator ==(const wxRichTextParagraphStyleDefinition& def) const |
| 84 | { |
| 85 | return (Eq(def) && m_nextStyle == def.m_nextStyle); |
| 86 | } |
| 87 | |
| 88 | /*! |
| 89 | * List style definition |
| 90 | */ |
| 91 | |
| 92 | void wxRichTextListStyleDefinition::Copy(const wxRichTextListStyleDefinition& def) |
| 93 | { |
| 94 | wxRichTextParagraphStyleDefinition::Copy(def); |
| 95 | |
| 96 | int i; |
| 97 | for (i = 0; i < 10; i++) |
| 98 | m_levelStyles[i] = def.m_levelStyles[i]; |
| 99 | } |
| 100 | |
| 101 | bool wxRichTextListStyleDefinition::operator ==(const wxRichTextListStyleDefinition& def) const |
| 102 | { |
| 103 | if (!Eq(def)) |
| 104 | return false; |
| 105 | int i; |
| 106 | for (i = 0; i < 10; i++) |
| 107 | if (!(m_levelStyles[i] == def.m_levelStyles[i])) |
| 108 | return false; |
| 109 | |
| 110 | return true; |
| 111 | } |
| 112 | |
| 113 | /// Sets/gets the attributes for the given level |
| 114 | void wxRichTextListStyleDefinition::SetLevelAttributes(int i, const wxTextAttr& attr) |
| 115 | { |
| 116 | wxASSERT( (i >= 0 && i < 10) ); |
| 117 | if (i >= 0 && i < 10) |
| 118 | m_levelStyles[i] = attr; |
| 119 | } |
| 120 | |
| 121 | const wxTextAttr* wxRichTextListStyleDefinition::GetLevelAttributes(int i) const |
| 122 | { |
| 123 | wxASSERT( (i >= 0 && i < 10) ); |
| 124 | if (i >= 0 && i < 10) |
| 125 | return & m_levelStyles[i]; |
| 126 | else |
| 127 | return NULL; |
| 128 | } |
| 129 | |
| 130 | wxTextAttr* wxRichTextListStyleDefinition::GetLevelAttributes(int i) |
| 131 | { |
| 132 | wxASSERT( (i >= 0 && i < 10) ); |
| 133 | if (i >= 0 && i < 10) |
| 134 | return & m_levelStyles[i]; |
| 135 | else |
| 136 | return NULL; |
| 137 | } |
| 138 | |
| 139 | /// Convenience function for setting the major attributes for a list level specification |
| 140 | void wxRichTextListStyleDefinition::SetAttributes(int i, int leftIndent, int leftSubIndent, int bulletStyle, const wxString& bulletSymbol) |
| 141 | { |
| 142 | wxASSERT( (i >= 0 && i < 10) ); |
| 143 | if (i >= 0 && i < 10) |
| 144 | { |
| 145 | wxTextAttr attr; |
| 146 | |
| 147 | attr.SetBulletStyle(bulletStyle); |
| 148 | attr.SetLeftIndent(leftIndent, leftSubIndent); |
| 149 | |
| 150 | if (!bulletSymbol.IsEmpty()) |
| 151 | { |
| 152 | if (bulletStyle & wxTEXT_ATTR_BULLET_STYLE_SYMBOL) |
| 153 | attr.SetBulletText(bulletSymbol); |
| 154 | else |
| 155 | attr.SetBulletName(bulletSymbol); |
| 156 | } |
| 157 | |
| 158 | m_levelStyles[i] = attr; |
| 159 | } |
| 160 | } |
| 161 | |
| 162 | /// Finds the level corresponding to the given indentation |
| 163 | int wxRichTextListStyleDefinition::FindLevelForIndent(int indent) const |
| 164 | { |
| 165 | int i; |
| 166 | for (i = 0; i < 10; i++) |
| 167 | { |
| 168 | if (indent < m_levelStyles[i].GetLeftIndent()) |
| 169 | { |
| 170 | if (i > 0) |
| 171 | return i - 1; |
| 172 | else |
| 173 | return 0; |
| 174 | } |
| 175 | } |
| 176 | return 9; |
| 177 | } |
| 178 | |
| 179 | /// Combine the list style with a paragraph style, using the given indent (from which |
| 180 | /// an appropriate level is found) |
| 181 | wxTextAttr wxRichTextListStyleDefinition::CombineWithParagraphStyle(int indent, const wxTextAttr& paraStyle, wxRichTextStyleSheet* styleSheet) |
| 182 | { |
| 183 | int listLevel = FindLevelForIndent(indent); |
| 184 | |
| 185 | wxTextAttr attr(*GetLevelAttributes(listLevel)); |
| 186 | int oldLeftIndent = attr.GetLeftIndent(); |
| 187 | int oldLeftSubIndent = attr.GetLeftSubIndent(); |
| 188 | |
| 189 | // First apply the overall paragraph style, if any |
| 190 | if (styleSheet) |
| 191 | attr.Apply(GetStyleMergedWithBase(styleSheet)); |
| 192 | else |
| 193 | attr.Apply(GetStyle()); |
| 194 | |
| 195 | // Then apply paragraph style, e.g. from paragraph style definition |
| 196 | attr.Apply(paraStyle); |
| 197 | |
| 198 | // We override the indents according to the list definition |
| 199 | attr.SetLeftIndent(oldLeftIndent, oldLeftSubIndent); |
| 200 | |
| 201 | return attr; |
| 202 | } |
| 203 | |
| 204 | /// Combine the base and list style, using the given indent (from which |
| 205 | /// an appropriate level is found) |
| 206 | wxTextAttr wxRichTextListStyleDefinition::GetCombinedStyle(int indent, wxRichTextStyleSheet* styleSheet) |
| 207 | { |
| 208 | int listLevel = FindLevelForIndent(indent); |
| 209 | return GetCombinedStyleForLevel(listLevel, styleSheet); |
| 210 | } |
| 211 | |
| 212 | /// Combine the base and list style, using the given indent (from which |
| 213 | /// an appropriate level is found) |
| 214 | wxTextAttr wxRichTextListStyleDefinition::GetCombinedStyleForLevel(int listLevel, wxRichTextStyleSheet* styleSheet) |
| 215 | { |
| 216 | wxTextAttr attr(*GetLevelAttributes(listLevel)); |
| 217 | int oldLeftIndent = attr.GetLeftIndent(); |
| 218 | int oldLeftSubIndent = attr.GetLeftSubIndent(); |
| 219 | |
| 220 | // Apply the overall paragraph style, if any |
| 221 | if (styleSheet) |
| 222 | attr.Apply(GetStyleMergedWithBase(styleSheet)); |
| 223 | else |
| 224 | attr.Apply(GetStyle()); |
| 225 | |
| 226 | // We override the indents according to the list definition |
| 227 | attr.SetLeftIndent(oldLeftIndent, oldLeftSubIndent); |
| 228 | |
| 229 | return attr; |
| 230 | } |
| 231 | |
| 232 | /// Is this a numbered list? |
| 233 | bool wxRichTextListStyleDefinition::IsNumbered(int i) const |
| 234 | { |
| 235 | return (0 != (GetLevelAttributes(i)->GetFlags() & |
| 236 | (wxTEXT_ATTR_BULLET_STYLE_ARABIC|wxTEXT_ATTR_BULLET_STYLE_LETTERS_UPPER|wxTEXT_ATTR_BULLET_STYLE_LETTERS_LOWER| |
| 237 | wxTEXT_ATTR_BULLET_STYLE_ROMAN_UPPER|wxTEXT_ATTR_BULLET_STYLE_ROMAN_LOWER))); |
| 238 | } |
| 239 | |
| 240 | /*! |
| 241 | * The style manager |
| 242 | */ |
| 243 | |
| 244 | IMPLEMENT_CLASS(wxRichTextStyleSheet, wxObject) |
| 245 | |
| 246 | wxRichTextStyleSheet::~wxRichTextStyleSheet() |
| 247 | { |
| 248 | DeleteStyles(); |
| 249 | |
| 250 | if (m_nextSheet) |
| 251 | m_nextSheet->m_previousSheet = m_previousSheet; |
| 252 | |
| 253 | if (m_previousSheet) |
| 254 | m_previousSheet->m_nextSheet = m_nextSheet; |
| 255 | |
| 256 | m_previousSheet = NULL; |
| 257 | m_nextSheet = NULL; |
| 258 | } |
| 259 | |
| 260 | /// Initialisation |
| 261 | void wxRichTextStyleSheet::Init() |
| 262 | { |
| 263 | m_previousSheet = NULL; |
| 264 | m_nextSheet = NULL; |
| 265 | } |
| 266 | |
| 267 | /// Add a definition to one of the style lists |
| 268 | bool wxRichTextStyleSheet::AddStyle(wxList& list, wxRichTextStyleDefinition* def) |
| 269 | { |
| 270 | if (!list.Find(def)) |
| 271 | list.Append(def); |
| 272 | return true; |
| 273 | } |
| 274 | |
| 275 | /// Remove a style |
| 276 | bool wxRichTextStyleSheet::RemoveStyle(wxList& list, wxRichTextStyleDefinition* def, bool deleteStyle) |
| 277 | { |
| 278 | wxList::compatibility_iterator node = list.Find(def); |
| 279 | if (node) |
| 280 | { |
| 281 | wxRichTextStyleDefinition* def = (wxRichTextStyleDefinition*) node->GetData(); |
| 282 | list.Erase(node); |
| 283 | if (deleteStyle) |
| 284 | delete def; |
| 285 | return true; |
| 286 | } |
| 287 | else |
| 288 | return false; |
| 289 | } |
| 290 | |
| 291 | /// Remove a style |
| 292 | bool wxRichTextStyleSheet::RemoveStyle(wxRichTextStyleDefinition* def, bool deleteStyle) |
| 293 | { |
| 294 | if (RemoveParagraphStyle(def, deleteStyle)) |
| 295 | return true; |
| 296 | if (RemoveCharacterStyle(def, deleteStyle)) |
| 297 | return true; |
| 298 | if (RemoveListStyle(def, deleteStyle)) |
| 299 | return true; |
| 300 | return false; |
| 301 | } |
| 302 | |
| 303 | /// Find a definition by name |
| 304 | wxRichTextStyleDefinition* wxRichTextStyleSheet::FindStyle(const wxList& list, const wxString& name, bool recurse) const |
| 305 | { |
| 306 | for (wxList::compatibility_iterator node = list.GetFirst(); node; node = node->GetNext()) |
| 307 | { |
| 308 | wxRichTextStyleDefinition* def = (wxRichTextStyleDefinition*) node->GetData(); |
| 309 | if (def->GetName().Lower() == name.Lower()) |
| 310 | return def; |
| 311 | } |
| 312 | |
| 313 | if (m_nextSheet && recurse) |
| 314 | return m_nextSheet->FindStyle(list, name, recurse); |
| 315 | |
| 316 | return NULL; |
| 317 | } |
| 318 | |
| 319 | /// Delete all styles |
| 320 | void wxRichTextStyleSheet::DeleteStyles() |
| 321 | { |
| 322 | WX_CLEAR_LIST(wxList, m_characterStyleDefinitions); |
| 323 | WX_CLEAR_LIST(wxList, m_paragraphStyleDefinitions); |
| 324 | WX_CLEAR_LIST(wxList, m_listStyleDefinitions); |
| 325 | } |
| 326 | |
| 327 | /// Insert into list of style sheets |
| 328 | bool wxRichTextStyleSheet::InsertSheet(wxRichTextStyleSheet* before) |
| 329 | { |
| 330 | m_previousSheet = before->m_previousSheet; |
| 331 | m_nextSheet = before; |
| 332 | |
| 333 | before->m_previousSheet = this; |
| 334 | return true; |
| 335 | } |
| 336 | |
| 337 | /// Append to list of style sheets |
| 338 | bool wxRichTextStyleSheet::AppendSheet(wxRichTextStyleSheet* after) |
| 339 | { |
| 340 | wxRichTextStyleSheet* last = after; |
| 341 | while (last && last->m_nextSheet) |
| 342 | { |
| 343 | last = last->m_nextSheet; |
| 344 | } |
| 345 | |
| 346 | if (last) |
| 347 | { |
| 348 | m_previousSheet = last; |
| 349 | last->m_nextSheet = this; |
| 350 | |
| 351 | return true; |
| 352 | } |
| 353 | else |
| 354 | return false; |
| 355 | } |
| 356 | |
| 357 | /// Unlink from the list of style sheets |
| 358 | void wxRichTextStyleSheet::Unlink() |
| 359 | { |
| 360 | if (m_previousSheet) |
| 361 | m_previousSheet->m_nextSheet = m_nextSheet; |
| 362 | if (m_nextSheet) |
| 363 | m_nextSheet->m_previousSheet = m_previousSheet; |
| 364 | |
| 365 | m_previousSheet = NULL; |
| 366 | m_nextSheet = NULL; |
| 367 | } |
| 368 | |
| 369 | /// Add a definition to the character style list |
| 370 | bool wxRichTextStyleSheet::AddCharacterStyle(wxRichTextCharacterStyleDefinition* def) |
| 371 | { |
| 372 | def->GetStyle().SetCharacterStyleName(def->GetName()); |
| 373 | return AddStyle(m_characterStyleDefinitions, def); |
| 374 | } |
| 375 | |
| 376 | /// Add a definition to the paragraph style list |
| 377 | bool wxRichTextStyleSheet::AddParagraphStyle(wxRichTextParagraphStyleDefinition* def) |
| 378 | { |
| 379 | def->GetStyle().SetParagraphStyleName(def->GetName()); |
| 380 | return AddStyle(m_paragraphStyleDefinitions, def); |
| 381 | } |
| 382 | |
| 383 | /// Add a definition to the list style list |
| 384 | bool wxRichTextStyleSheet::AddListStyle(wxRichTextListStyleDefinition* def) |
| 385 | { |
| 386 | def->GetStyle().SetListStyleName(def->GetName()); |
| 387 | return AddStyle(m_listStyleDefinitions, def); |
| 388 | } |
| 389 | |
| 390 | /// Add a definition to the appropriate style list |
| 391 | bool wxRichTextStyleSheet::AddStyle(wxRichTextStyleDefinition* def) |
| 392 | { |
| 393 | wxRichTextListStyleDefinition* listDef = wxDynamicCast(def, wxRichTextListStyleDefinition); |
| 394 | if (listDef) |
| 395 | return AddListStyle(listDef); |
| 396 | |
| 397 | wxRichTextParagraphStyleDefinition* paraDef = wxDynamicCast(def, wxRichTextParagraphStyleDefinition); |
| 398 | if (paraDef) |
| 399 | return AddParagraphStyle(paraDef); |
| 400 | |
| 401 | wxRichTextCharacterStyleDefinition* charDef = wxDynamicCast(def, wxRichTextCharacterStyleDefinition); |
| 402 | if (charDef) |
| 403 | return AddCharacterStyle(charDef); |
| 404 | |
| 405 | return false; |
| 406 | } |
| 407 | |
| 408 | /// Find any definition by name |
| 409 | wxRichTextStyleDefinition* wxRichTextStyleSheet::FindStyle(const wxString& name, bool recurse) const |
| 410 | { |
| 411 | wxRichTextListStyleDefinition* listDef = FindListStyle(name, recurse); |
| 412 | if (listDef) |
| 413 | return listDef; |
| 414 | |
| 415 | wxRichTextParagraphStyleDefinition* paraDef = FindParagraphStyle(name, recurse); |
| 416 | if (paraDef) |
| 417 | return paraDef; |
| 418 | |
| 419 | wxRichTextCharacterStyleDefinition* charDef = FindCharacterStyle(name, recurse); |
| 420 | if (charDef) |
| 421 | return charDef; |
| 422 | |
| 423 | return NULL; |
| 424 | } |
| 425 | |
| 426 | /// Copy |
| 427 | void wxRichTextStyleSheet::Copy(const wxRichTextStyleSheet& sheet) |
| 428 | { |
| 429 | DeleteStyles(); |
| 430 | |
| 431 | wxList::compatibility_iterator node; |
| 432 | |
| 433 | for (node = sheet.m_characterStyleDefinitions.GetFirst(); node; node = node->GetNext()) |
| 434 | { |
| 435 | wxRichTextCharacterStyleDefinition* def = (wxRichTextCharacterStyleDefinition*) node->GetData(); |
| 436 | AddCharacterStyle(new wxRichTextCharacterStyleDefinition(*def)); |
| 437 | } |
| 438 | |
| 439 | for (node = sheet.m_paragraphStyleDefinitions.GetFirst(); node; node = node->GetNext()) |
| 440 | { |
| 441 | wxRichTextParagraphStyleDefinition* def = (wxRichTextParagraphStyleDefinition*) node->GetData(); |
| 442 | AddParagraphStyle(new wxRichTextParagraphStyleDefinition(*def)); |
| 443 | } |
| 444 | |
| 445 | for (node = sheet.m_listStyleDefinitions.GetFirst(); node; node = node->GetNext()) |
| 446 | { |
| 447 | wxRichTextListStyleDefinition* def = (wxRichTextListStyleDefinition*) node->GetData(); |
| 448 | AddListStyle(new wxRichTextListStyleDefinition(*def)); |
| 449 | } |
| 450 | |
| 451 | SetName(sheet.GetName()); |
| 452 | SetDescription(sheet.GetDescription()); |
| 453 | } |
| 454 | |
| 455 | /// Equality |
| 456 | bool wxRichTextStyleSheet::operator==(const wxRichTextStyleSheet& WXUNUSED(sheet)) const |
| 457 | { |
| 458 | // TODO |
| 459 | return false; |
| 460 | } |
| 461 | |
| 462 | |
| 463 | #if wxUSE_HTML |
| 464 | /*! |
| 465 | * wxRichTextStyleListBox: a listbox to display styles. |
| 466 | */ |
| 467 | |
| 468 | IMPLEMENT_CLASS(wxRichTextStyleListBox, wxHtmlListBox) |
| 469 | |
| 470 | BEGIN_EVENT_TABLE(wxRichTextStyleListBox, wxHtmlListBox) |
| 471 | EVT_LEFT_DOWN(wxRichTextStyleListBox::OnLeftDown) |
| 472 | EVT_LEFT_DCLICK(wxRichTextStyleListBox::OnLeftDoubleClick) |
| 473 | EVT_IDLE(wxRichTextStyleListBox::OnIdle) |
| 474 | END_EVENT_TABLE() |
| 475 | |
| 476 | wxRichTextStyleListBox::wxRichTextStyleListBox(wxWindow* parent, wxWindowID id, const wxPoint& pos, |
| 477 | const wxSize& size, long style) |
| 478 | { |
| 479 | Init(); |
| 480 | Create(parent, id, pos, size, style); |
| 481 | } |
| 482 | |
| 483 | bool wxRichTextStyleListBox::Create(wxWindow* parent, wxWindowID id, const wxPoint& pos, |
| 484 | const wxSize& size, long style) |
| 485 | { |
| 486 | return wxHtmlListBox::Create(parent, id, pos, size, style); |
| 487 | } |
| 488 | |
| 489 | wxRichTextStyleListBox::~wxRichTextStyleListBox() |
| 490 | { |
| 491 | } |
| 492 | |
| 493 | /// Returns the HTML for this item |
| 494 | wxString wxRichTextStyleListBox::OnGetItem(size_t n) const |
| 495 | { |
| 496 | if (!GetStyleSheet()) |
| 497 | return wxEmptyString; |
| 498 | |
| 499 | wxRichTextStyleDefinition* def = GetStyle(n); |
| 500 | if (def) |
| 501 | return CreateHTML(def); |
| 502 | |
| 503 | return wxEmptyString; |
| 504 | } |
| 505 | |
| 506 | // Get style for index |
| 507 | wxRichTextStyleDefinition* wxRichTextStyleListBox::GetStyle(size_t i) const |
| 508 | { |
| 509 | if (!GetStyleSheet()) |
| 510 | return NULL; |
| 511 | |
| 512 | if (i >= m_styleNames.GetCount() /* || i < 0 */ ) |
| 513 | return NULL; |
| 514 | |
| 515 | return GetStyleSheet()->FindStyle(m_styleNames[i]); |
| 516 | } |
| 517 | |
| 518 | /// Updates the list |
| 519 | void wxRichTextStyleListBox::UpdateStyles() |
| 520 | { |
| 521 | if (GetStyleSheet()) |
| 522 | { |
| 523 | SetSelection(wxNOT_FOUND); |
| 524 | |
| 525 | m_styleNames.Clear(); |
| 526 | |
| 527 | size_t i; |
| 528 | if (GetStyleType() == wxRICHTEXT_STYLE_ALL || GetStyleType() == wxRICHTEXT_STYLE_PARAGRAPH) |
| 529 | { |
| 530 | for (i = 0; i < GetStyleSheet()->GetParagraphStyleCount(); i++) |
| 531 | m_styleNames.Add(GetStyleSheet()->GetParagraphStyle(i)->GetName()); |
| 532 | } |
| 533 | if (GetStyleType() == wxRICHTEXT_STYLE_ALL || GetStyleType() == wxRICHTEXT_STYLE_CHARACTER) |
| 534 | { |
| 535 | for (i = 0; i < GetStyleSheet()->GetCharacterStyleCount(); i++) |
| 536 | m_styleNames.Add(GetStyleSheet()->GetCharacterStyle(i)->GetName()); |
| 537 | } |
| 538 | if (GetStyleType() == wxRICHTEXT_STYLE_ALL || GetStyleType() == wxRICHTEXT_STYLE_LIST) |
| 539 | { |
| 540 | for (i = 0; i < GetStyleSheet()->GetListStyleCount(); i++) |
| 541 | m_styleNames.Add(GetStyleSheet()->GetListStyle(i)->GetName()); |
| 542 | } |
| 543 | |
| 544 | m_styleNames.Sort(); |
| 545 | SetItemCount(m_styleNames.GetCount()); |
| 546 | |
| 547 | Refresh(); |
| 548 | |
| 549 | if (GetItemCount() > 0) |
| 550 | { |
| 551 | SetSelection(0); |
| 552 | SendSelectedEvent(); |
| 553 | } |
| 554 | } |
| 555 | } |
| 556 | |
| 557 | // Get index for style name |
| 558 | int wxRichTextStyleListBox::GetIndexForStyle(const wxString& name) const |
| 559 | { |
| 560 | return m_styleNames.Index(name); |
| 561 | } |
| 562 | |
| 563 | /// Set selection for string |
| 564 | int wxRichTextStyleListBox::SetStyleSelection(const wxString& name) |
| 565 | { |
| 566 | int i = GetIndexForStyle(name); |
| 567 | if (i > -1) |
| 568 | SetSelection(i); |
| 569 | return i; |
| 570 | } |
| 571 | |
| 572 | // Convert a colour to a 6-digit hex string |
| 573 | static wxString ColourToHexString(const wxColour& col) |
| 574 | { |
| 575 | wxString hex; |
| 576 | |
| 577 | hex += wxDecToHex(col.Red()); |
| 578 | hex += wxDecToHex(col.Green()); |
| 579 | hex += wxDecToHex(col.Blue()); |
| 580 | |
| 581 | return hex; |
| 582 | } |
| 583 | |
| 584 | /// Creates a suitable HTML fragment for a definition |
| 585 | wxString wxRichTextStyleListBox::CreateHTML(wxRichTextStyleDefinition* def) const |
| 586 | { |
| 587 | // TODO: indicate list format for list style types |
| 588 | |
| 589 | wxString str; |
| 590 | |
| 591 | bool isCentred = false; |
| 592 | |
| 593 | wxTextAttr attr(def->GetStyleMergedWithBase(GetStyleSheet())); |
| 594 | |
| 595 | if (attr.HasAlignment() && attr.GetAlignment() == wxTEXT_ALIGNMENT_CENTRE) |
| 596 | isCentred = true; |
| 597 | |
| 598 | if (isCentred) |
| 599 | str << wxT("<center>"); |
| 600 | |
| 601 | |
| 602 | str << wxT("<table><tr>"); |
| 603 | |
| 604 | if (attr.GetLeftIndent() > 0) |
| 605 | { |
| 606 | wxClientDC dc((wxWindow*) this); |
| 607 | |
| 608 | str << wxT("<td width=") << wxMin(50, (ConvertTenthsMMToPixels(dc, attr.GetLeftIndent())/2)) << wxT("></td>"); |
| 609 | } |
| 610 | |
| 611 | if (isCentred) |
| 612 | str << wxT("<td nowrap align=\"center\">"); |
| 613 | else |
| 614 | str << wxT("<td nowrap>"); |
| 615 | |
| 616 | #ifdef __WXMSW__ |
| 617 | int size = 2; |
| 618 | #else |
| 619 | int size = 3; |
| 620 | #endif |
| 621 | |
| 622 | // Guess a standard font size |
| 623 | int stdFontSize = 0; |
| 624 | |
| 625 | // First see if we have a default/normal style to base the size on |
| 626 | wxString normalTranslated(_("normal")); |
| 627 | wxString defaultTranslated(_("default")); |
| 628 | size_t i; |
| 629 | for (i = 0; i < m_styleNames.GetCount(); i++) |
| 630 | { |
| 631 | wxString name = m_styleNames[i].Lower(); |
| 632 | if (name.Find(wxT("normal")) != wxNOT_FOUND || name.Find(normalTranslated) != wxNOT_FOUND || |
| 633 | name.Find(wxT("default")) != wxNOT_FOUND || name.Find(defaultTranslated) != wxNOT_FOUND) |
| 634 | { |
| 635 | wxRichTextStyleDefinition* d = GetStyleSheet()->FindStyle(m_styleNames[i]); |
| 636 | if (d) |
| 637 | { |
| 638 | wxRichTextAttr attr2(d->GetStyleMergedWithBase(GetStyleSheet())); |
| 639 | if (attr2.HasFontSize()) |
| 640 | { |
| 641 | stdFontSize = attr2.GetFontSize(); |
| 642 | break; |
| 643 | } |
| 644 | } |
| 645 | } |
| 646 | } |
| 647 | |
| 648 | if (stdFontSize == 0) |
| 649 | { |
| 650 | // Look at sizes up to 20 points, and see which is the most common |
| 651 | wxArrayInt sizes; |
| 652 | size_t maxSize = 20; |
| 653 | for (i = 0; i <= maxSize; i++) |
| 654 | sizes.Add(0); |
| 655 | for (i = 0; i < m_styleNames.GetCount(); i++) |
| 656 | { |
| 657 | wxRichTextStyleDefinition* d = GetStyleSheet()->FindStyle(m_styleNames[i]); |
| 658 | if (d) |
| 659 | { |
| 660 | wxRichTextAttr attr2(d->GetStyleMergedWithBase(GetStyleSheet())); |
| 661 | if (attr2.HasFontSize()) |
| 662 | { |
| 663 | if (attr2.GetFontSize() <= (int) maxSize) |
| 664 | sizes[attr2.GetFontSize()] ++; |
| 665 | } |
| 666 | } |
| 667 | } |
| 668 | int mostCommonSize = 0; |
| 669 | for (i = 0; i <= maxSize; i++) |
| 670 | { |
| 671 | if (sizes[i] > mostCommonSize) |
| 672 | mostCommonSize = i; |
| 673 | } |
| 674 | if (mostCommonSize > 0) |
| 675 | stdFontSize = mostCommonSize; |
| 676 | } |
| 677 | |
| 678 | if (stdFontSize == 0) |
| 679 | stdFontSize = 12; |
| 680 | |
| 681 | int thisFontSize = ((attr.GetFlags() & wxTEXT_ATTR_FONT_SIZE) != 0) ? attr.GetFontSize() : stdFontSize; |
| 682 | |
| 683 | if (thisFontSize < stdFontSize) |
| 684 | size --; |
| 685 | else if (thisFontSize > stdFontSize) |
| 686 | size ++; |
| 687 | |
| 688 | str += wxT("<font"); |
| 689 | |
| 690 | str << wxT(" size=") << size; |
| 691 | |
| 692 | if (!attr.GetFontFaceName().IsEmpty()) |
| 693 | str << wxT(" face=\"") << attr.GetFontFaceName() << wxT("\""); |
| 694 | |
| 695 | if (attr.GetTextColour().Ok()) |
| 696 | str << wxT(" color=\"#") << ColourToHexString(attr.GetTextColour()) << wxT("\""); |
| 697 | |
| 698 | str << wxT(">"); |
| 699 | |
| 700 | bool hasBold = false; |
| 701 | bool hasItalic = false; |
| 702 | bool hasUnderline = false; |
| 703 | |
| 704 | if (attr.GetFontWeight() == wxBOLD) |
| 705 | hasBold = true; |
| 706 | if (attr.GetFontStyle() == wxITALIC) |
| 707 | hasItalic = true; |
| 708 | if (attr.GetFontUnderlined()) |
| 709 | hasUnderline = true; |
| 710 | |
| 711 | if (hasBold) |
| 712 | str << wxT("<b>"); |
| 713 | if (hasItalic) |
| 714 | str << wxT("<i>"); |
| 715 | if (hasUnderline) |
| 716 | str << wxT("<u>"); |
| 717 | |
| 718 | str += def->GetName(); |
| 719 | |
| 720 | if (hasUnderline) |
| 721 | str << wxT("</u>"); |
| 722 | if (hasItalic) |
| 723 | str << wxT("</i>"); |
| 724 | if (hasBold) |
| 725 | str << wxT("</b>"); |
| 726 | |
| 727 | if (isCentred) |
| 728 | str << wxT("</centre>"); |
| 729 | |
| 730 | str << wxT("</font>"); |
| 731 | |
| 732 | str << wxT("</td></tr></table>"); |
| 733 | |
| 734 | if (isCentred) |
| 735 | str << wxT("</center>"); |
| 736 | |
| 737 | return str; |
| 738 | } |
| 739 | |
| 740 | // Convert units in tends of a millimetre to device units |
| 741 | int wxRichTextStyleListBox::ConvertTenthsMMToPixels(wxDC& dc, int units) const |
| 742 | { |
| 743 | int ppi = dc.GetPPI().x; |
| 744 | |
| 745 | // There are ppi pixels in 254.1 "1/10 mm" |
| 746 | |
| 747 | double pixels = ((double) units * (double)ppi) / 254.1; |
| 748 | |
| 749 | return (int) pixels; |
| 750 | } |
| 751 | |
| 752 | void wxRichTextStyleListBox::OnLeftDown(wxMouseEvent& event) |
| 753 | { |
| 754 | wxVListBox::OnLeftDown(event); |
| 755 | |
| 756 | int item = HitTest(event.GetPosition()); |
| 757 | if (item != wxNOT_FOUND && GetApplyOnSelection()) |
| 758 | ApplyStyle(item); |
| 759 | } |
| 760 | |
| 761 | void wxRichTextStyleListBox::OnLeftDoubleClick(wxMouseEvent& event) |
| 762 | { |
| 763 | wxVListBox::OnLeftDown(event); |
| 764 | |
| 765 | int item = HitTest(event.GetPosition()); |
| 766 | if (item != wxNOT_FOUND && !GetApplyOnSelection()) |
| 767 | ApplyStyle(item); |
| 768 | } |
| 769 | |
| 770 | /// Helper for listbox and combo control |
| 771 | wxString wxRichTextStyleListBox::GetStyleToShowInIdleTime(wxRichTextCtrl* ctrl, wxRichTextStyleType styleType) |
| 772 | { |
| 773 | int adjustedCaretPos = ctrl->GetAdjustedCaretPosition(ctrl->GetCaretPosition()); |
| 774 | |
| 775 | wxString styleName; |
| 776 | |
| 777 | wxTextAttr attr; |
| 778 | ctrl->GetStyle(adjustedCaretPos, attr); |
| 779 | |
| 780 | // Take into account current default style just chosen by user |
| 781 | if (ctrl->IsDefaultStyleShowing()) |
| 782 | { |
| 783 | wxRichTextApplyStyle(attr, ctrl->GetDefaultStyleEx()); |
| 784 | |
| 785 | if ((styleType == wxRICHTEXT_STYLE_ALL || styleType == wxRICHTEXT_STYLE_CHARACTER) && |
| 786 | !attr.GetCharacterStyleName().IsEmpty()) |
| 787 | styleName = attr.GetCharacterStyleName(); |
| 788 | else if ((styleType == wxRICHTEXT_STYLE_ALL || styleType == wxRICHTEXT_STYLE_PARAGRAPH) && |
| 789 | !attr.GetParagraphStyleName().IsEmpty()) |
| 790 | styleName = attr.GetParagraphStyleName(); |
| 791 | else if ((styleType == wxRICHTEXT_STYLE_ALL || styleType == wxRICHTEXT_STYLE_LIST) && |
| 792 | !attr.GetListStyleName().IsEmpty()) |
| 793 | styleName = attr.GetListStyleName(); |
| 794 | } |
| 795 | else if ((styleType == wxRICHTEXT_STYLE_ALL || styleType == wxRICHTEXT_STYLE_CHARACTER) && |
| 796 | !attr.GetCharacterStyleName().IsEmpty()) |
| 797 | { |
| 798 | styleName = attr.GetCharacterStyleName(); |
| 799 | } |
| 800 | else if ((styleType == wxRICHTEXT_STYLE_ALL || styleType == wxRICHTEXT_STYLE_PARAGRAPH) && |
| 801 | !attr.GetParagraphStyleName().IsEmpty()) |
| 802 | { |
| 803 | styleName = attr.GetParagraphStyleName(); |
| 804 | } |
| 805 | else if ((styleType == wxRICHTEXT_STYLE_ALL || styleType == wxRICHTEXT_STYLE_LIST) && |
| 806 | !attr.GetListStyleName().IsEmpty()) |
| 807 | { |
| 808 | styleName = attr.GetListStyleName(); |
| 809 | } |
| 810 | |
| 811 | return styleName; |
| 812 | } |
| 813 | |
| 814 | /// Auto-select from style under caret in idle time |
| 815 | void wxRichTextStyleListBox::OnIdle(wxIdleEvent& event) |
| 816 | { |
| 817 | if (CanAutoSetSelection() && GetRichTextCtrl() && IsShownOnScreen() && wxWindow::FindFocus() != this) |
| 818 | { |
| 819 | wxString styleName = GetStyleToShowInIdleTime(GetRichTextCtrl(), GetStyleType()); |
| 820 | |
| 821 | int sel = GetSelection(); |
| 822 | if (!styleName.IsEmpty()) |
| 823 | { |
| 824 | // Don't do the selection if it's already set |
| 825 | if (sel == GetIndexForStyle(styleName)) |
| 826 | return; |
| 827 | |
| 828 | SetStyleSelection(styleName); |
| 829 | } |
| 830 | else if (sel != -1) |
| 831 | SetSelection(-1); |
| 832 | } |
| 833 | event.Skip(); |
| 834 | } |
| 835 | |
| 836 | /// Do selection |
| 837 | void wxRichTextStyleListBox::ApplyStyle(int item) |
| 838 | { |
| 839 | if ( item != wxNOT_FOUND ) |
| 840 | { |
| 841 | wxRichTextStyleDefinition* def = GetStyle(item); |
| 842 | if (def && GetRichTextCtrl()) |
| 843 | { |
| 844 | GetRichTextCtrl()->ApplyStyle(def); |
| 845 | GetRichTextCtrl()->SetFocus(); |
| 846 | } |
| 847 | } |
| 848 | } |
| 849 | |
| 850 | /*! |
| 851 | * wxRichTextStyleListCtrl class: manages a listbox and a choice control to |
| 852 | * switch shown style types |
| 853 | */ |
| 854 | |
| 855 | IMPLEMENT_CLASS(wxRichTextStyleListCtrl, wxControl) |
| 856 | |
| 857 | BEGIN_EVENT_TABLE(wxRichTextStyleListCtrl, wxControl) |
| 858 | EVT_CHOICE(wxID_ANY, wxRichTextStyleListCtrl::OnChooseType) |
| 859 | EVT_SIZE(wxRichTextStyleListCtrl::OnSize) |
| 860 | END_EVENT_TABLE() |
| 861 | |
| 862 | wxRichTextStyleListCtrl::wxRichTextStyleListCtrl(wxWindow* parent, wxWindowID id, const wxPoint& pos, |
| 863 | const wxSize& size, long style) |
| 864 | { |
| 865 | Init(); |
| 866 | Create(parent, id, pos, size, style); |
| 867 | } |
| 868 | |
| 869 | bool wxRichTextStyleListCtrl::Create(wxWindow* parent, wxWindowID id, const wxPoint& pos, |
| 870 | const wxSize& size, long style) |
| 871 | { |
| 872 | if ((style & wxBORDER_MASK) == wxBORDER_DEFAULT) |
| 873 | style |= wxBORDER_THEME; |
| 874 | |
| 875 | wxControl::Create(parent, id, pos, size, style); |
| 876 | |
| 877 | SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW)); |
| 878 | if (size != wxDefaultSize) |
| 879 | SetInitialSize(size); |
| 880 | |
| 881 | bool showSelector = ((style & wxRICHTEXTSTYLELIST_HIDE_TYPE_SELECTOR) == 0); |
| 882 | |
| 883 | wxBorder listBoxStyle; |
| 884 | if (showSelector) |
| 885 | listBoxStyle = wxBORDER_THEME; |
| 886 | else |
| 887 | listBoxStyle = wxBORDER_NONE; |
| 888 | |
| 889 | m_styleListBox = new wxRichTextStyleListBox(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, listBoxStyle); |
| 890 | |
| 891 | wxBoxSizer* boxSizer = new wxBoxSizer(wxVERTICAL); |
| 892 | |
| 893 | if (showSelector) |
| 894 | { |
| 895 | wxArrayString choices; |
| 896 | choices.Add(_("All styles")); |
| 897 | choices.Add(_("Paragraph styles")); |
| 898 | choices.Add(_("Character styles")); |
| 899 | choices.Add(_("List styles")); |
| 900 | |
| 901 | m_styleChoice = new wxChoice(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, choices); |
| 902 | |
| 903 | boxSizer->Add(m_styleListBox, 1, wxALL|wxEXPAND, 5); |
| 904 | boxSizer->Add(m_styleChoice, 0, wxLEFT|wxRIGHT|wxBOTTOM|wxEXPAND, 5); |
| 905 | } |
| 906 | else |
| 907 | { |
| 908 | boxSizer->Add(m_styleListBox, 1, wxALL|wxEXPAND, 0); |
| 909 | } |
| 910 | |
| 911 | SetSizer(boxSizer); |
| 912 | Layout(); |
| 913 | |
| 914 | m_dontUpdate = true; |
| 915 | |
| 916 | if (m_styleChoice) |
| 917 | { |
| 918 | int i = StyleTypeToIndex(m_styleListBox->GetStyleType()); |
| 919 | m_styleChoice->SetSelection(i); |
| 920 | } |
| 921 | |
| 922 | m_dontUpdate = false; |
| 923 | |
| 924 | return true; |
| 925 | } |
| 926 | |
| 927 | wxRichTextStyleListCtrl::~wxRichTextStyleListCtrl() |
| 928 | { |
| 929 | |
| 930 | } |
| 931 | |
| 932 | /// React to style type choice |
| 933 | void wxRichTextStyleListCtrl::OnChooseType(wxCommandEvent& event) |
| 934 | { |
| 935 | if (event.GetEventObject() != m_styleChoice) |
| 936 | event.Skip(); |
| 937 | else |
| 938 | { |
| 939 | if (m_dontUpdate) |
| 940 | return; |
| 941 | |
| 942 | wxRichTextStyleListBox::wxRichTextStyleType styleType = StyleIndexToType(event.GetSelection()); |
| 943 | m_styleListBox->SetStyleType(styleType); |
| 944 | } |
| 945 | } |
| 946 | |
| 947 | /// Lay out the controls |
| 948 | void wxRichTextStyleListCtrl::OnSize(wxSizeEvent& WXUNUSED(event)) |
| 949 | { |
| 950 | if (GetAutoLayout()) |
| 951 | Layout(); |
| 952 | } |
| 953 | |
| 954 | /// Get the choice index for style type |
| 955 | int wxRichTextStyleListCtrl::StyleTypeToIndex(wxRichTextStyleListBox::wxRichTextStyleType styleType) |
| 956 | { |
| 957 | if (styleType == wxRichTextStyleListBox::wxRICHTEXT_STYLE_ALL) |
| 958 | { |
| 959 | return 0; |
| 960 | } |
| 961 | else if (styleType == wxRichTextStyleListBox::wxRICHTEXT_STYLE_PARAGRAPH) |
| 962 | { |
| 963 | return 1; |
| 964 | } |
| 965 | else if (styleType == wxRichTextStyleListBox::wxRICHTEXT_STYLE_CHARACTER) |
| 966 | { |
| 967 | return 2; |
| 968 | } |
| 969 | else if (styleType == wxRichTextStyleListBox::wxRICHTEXT_STYLE_LIST) |
| 970 | { |
| 971 | return 3; |
| 972 | } |
| 973 | return 0; |
| 974 | } |
| 975 | |
| 976 | /// Get the style type for choice index |
| 977 | wxRichTextStyleListBox::wxRichTextStyleType wxRichTextStyleListCtrl::StyleIndexToType(int i) |
| 978 | { |
| 979 | if (i == 1) |
| 980 | return wxRichTextStyleListBox::wxRICHTEXT_STYLE_PARAGRAPH; |
| 981 | else if (i == 2) |
| 982 | return wxRichTextStyleListBox::wxRICHTEXT_STYLE_CHARACTER; |
| 983 | else if (i == 3) |
| 984 | return wxRichTextStyleListBox::wxRICHTEXT_STYLE_LIST; |
| 985 | |
| 986 | return wxRichTextStyleListBox::wxRICHTEXT_STYLE_ALL; |
| 987 | } |
| 988 | |
| 989 | /// Associates the control with a style manager |
| 990 | void wxRichTextStyleListCtrl::SetStyleSheet(wxRichTextStyleSheet* styleSheet) |
| 991 | { |
| 992 | if (m_styleListBox) |
| 993 | m_styleListBox->SetStyleSheet(styleSheet); |
| 994 | } |
| 995 | |
| 996 | wxRichTextStyleSheet* wxRichTextStyleListCtrl::GetStyleSheet() const |
| 997 | { |
| 998 | if (m_styleListBox) |
| 999 | return m_styleListBox->GetStyleSheet(); |
| 1000 | else |
| 1001 | return NULL; |
| 1002 | } |
| 1003 | |
| 1004 | /// Associates the control with a wxRichTextCtrl |
| 1005 | void wxRichTextStyleListCtrl::SetRichTextCtrl(wxRichTextCtrl* ctrl) |
| 1006 | { |
| 1007 | if (m_styleListBox) |
| 1008 | m_styleListBox->SetRichTextCtrl(ctrl); |
| 1009 | } |
| 1010 | |
| 1011 | wxRichTextCtrl* wxRichTextStyleListCtrl::GetRichTextCtrl() const |
| 1012 | { |
| 1013 | if (m_styleListBox) |
| 1014 | return m_styleListBox->GetRichTextCtrl(); |
| 1015 | else |
| 1016 | return NULL; |
| 1017 | } |
| 1018 | |
| 1019 | /// Set/get the style type to display |
| 1020 | void wxRichTextStyleListCtrl::SetStyleType(wxRichTextStyleListBox::wxRichTextStyleType styleType) |
| 1021 | { |
| 1022 | if ( !m_styleListBox ) |
| 1023 | return; |
| 1024 | |
| 1025 | m_styleListBox->SetStyleType(styleType); |
| 1026 | |
| 1027 | m_dontUpdate = true; |
| 1028 | |
| 1029 | if (m_styleChoice) |
| 1030 | { |
| 1031 | int i = StyleTypeToIndex(m_styleListBox->GetStyleType()); |
| 1032 | m_styleChoice->SetSelection(i); |
| 1033 | } |
| 1034 | |
| 1035 | m_dontUpdate = false; |
| 1036 | } |
| 1037 | |
| 1038 | wxRichTextStyleListBox::wxRichTextStyleType wxRichTextStyleListCtrl::GetStyleType() const |
| 1039 | { |
| 1040 | if (m_styleListBox) |
| 1041 | return m_styleListBox->GetStyleType(); |
| 1042 | else |
| 1043 | return wxRichTextStyleListBox::wxRICHTEXT_STYLE_ALL; |
| 1044 | } |
| 1045 | |
| 1046 | /// Updates the style list box |
| 1047 | void wxRichTextStyleListCtrl::UpdateStyles() |
| 1048 | { |
| 1049 | if (m_styleListBox) |
| 1050 | m_styleListBox->UpdateStyles(); |
| 1051 | } |
| 1052 | |
| 1053 | #if wxUSE_COMBOCTRL |
| 1054 | |
| 1055 | /*! |
| 1056 | * Style drop-down for a wxComboCtrl |
| 1057 | */ |
| 1058 | |
| 1059 | |
| 1060 | BEGIN_EVENT_TABLE(wxRichTextStyleComboPopup, wxRichTextStyleListBox) |
| 1061 | EVT_MOTION(wxRichTextStyleComboPopup::OnMouseMove) |
| 1062 | EVT_LEFT_DOWN(wxRichTextStyleComboPopup::OnMouseClick) |
| 1063 | END_EVENT_TABLE() |
| 1064 | |
| 1065 | bool wxRichTextStyleComboPopup::Create( wxWindow* parent ) |
| 1066 | { |
| 1067 | int borderStyle = GetDefaultBorder(); |
| 1068 | if (borderStyle == wxBORDER_SUNKEN) |
| 1069 | borderStyle = wxBORDER_SIMPLE; |
| 1070 | |
| 1071 | return wxRichTextStyleListBox::Create(parent, wxID_ANY, |
| 1072 | wxPoint(0,0), wxDefaultSize, |
| 1073 | borderStyle); |
| 1074 | } |
| 1075 | |
| 1076 | void wxRichTextStyleComboPopup::SetStringValue( const wxString& s ) |
| 1077 | { |
| 1078 | m_value = SetStyleSelection(s); |
| 1079 | } |
| 1080 | |
| 1081 | wxString wxRichTextStyleComboPopup::GetStringValue() const |
| 1082 | { |
| 1083 | int sel = m_value; |
| 1084 | if (sel > -1) |
| 1085 | { |
| 1086 | wxRichTextStyleDefinition* def = GetStyle(sel); |
| 1087 | if (def) |
| 1088 | return def->GetName(); |
| 1089 | } |
| 1090 | return wxEmptyString; |
| 1091 | } |
| 1092 | |
| 1093 | // |
| 1094 | // Popup event handlers |
| 1095 | // |
| 1096 | |
| 1097 | // Mouse hot-tracking |
| 1098 | void wxRichTextStyleComboPopup::OnMouseMove(wxMouseEvent& event) |
| 1099 | { |
| 1100 | // Move selection to cursor if it is inside the popup |
| 1101 | |
| 1102 | int itemHere = wxRichTextStyleListBox::HitTest(event.GetPosition()); |
| 1103 | if ( itemHere >= 0 ) |
| 1104 | { |
| 1105 | wxRichTextStyleListBox::SetSelection(itemHere); |
| 1106 | m_itemHere = itemHere; |
| 1107 | } |
| 1108 | event.Skip(); |
| 1109 | } |
| 1110 | |
| 1111 | // On mouse left, set the value and close the popup |
| 1112 | void wxRichTextStyleComboPopup::OnMouseClick(wxMouseEvent& WXUNUSED(event)) |
| 1113 | { |
| 1114 | if (m_itemHere >= 0) |
| 1115 | m_value = m_itemHere; |
| 1116 | |
| 1117 | // Ordering is important, so we don't dismiss this popup accidentally |
| 1118 | // by setting the focus elsewhere e.g. in ApplyStyle |
| 1119 | Dismiss(); |
| 1120 | |
| 1121 | if (m_itemHere >= 0) |
| 1122 | wxRichTextStyleListBox::ApplyStyle(m_itemHere); |
| 1123 | } |
| 1124 | |
| 1125 | /*! |
| 1126 | * wxRichTextStyleComboCtrl |
| 1127 | * A combo for applying styles. |
| 1128 | */ |
| 1129 | |
| 1130 | IMPLEMENT_CLASS(wxRichTextStyleComboCtrl, wxComboCtrl) |
| 1131 | |
| 1132 | BEGIN_EVENT_TABLE(wxRichTextStyleComboCtrl, wxComboCtrl) |
| 1133 | EVT_IDLE(wxRichTextStyleComboCtrl::OnIdle) |
| 1134 | END_EVENT_TABLE() |
| 1135 | |
| 1136 | bool wxRichTextStyleComboCtrl::Create(wxWindow* parent, wxWindowID id, const wxPoint& pos, |
| 1137 | const wxSize& size, long style) |
| 1138 | { |
| 1139 | if (!wxComboCtrl::Create(parent, id, wxEmptyString, pos, size, style)) |
| 1140 | return false; |
| 1141 | |
| 1142 | SetPopupMaxHeight(400); |
| 1143 | |
| 1144 | m_stylePopup = new wxRichTextStyleComboPopup; |
| 1145 | |
| 1146 | SetPopupControl(m_stylePopup); |
| 1147 | |
| 1148 | return true; |
| 1149 | } |
| 1150 | |
| 1151 | /// Auto-select from style under caret in idle time |
| 1152 | |
| 1153 | // TODO: must be able to show italic, bold, combinations |
| 1154 | // in style box. Do we have a concept of automatic, temporary |
| 1155 | // styles that are added whenever we wish to show a style |
| 1156 | // that doesn't exist already? E.g. "Bold, Italic, Underline". |
| 1157 | // Word seems to generate these things on the fly. |
| 1158 | // If there's a named style already, it uses e.g. Heading1 + Bold, Italic |
| 1159 | // If you unembolden text in a style that has bold, it uses the |
| 1160 | // term "Not bold". |
| 1161 | // TODO: order styles alphabetically. This means indexes can change, |
| 1162 | // so need a different way to specify selections, i.e. by name. |
| 1163 | |
| 1164 | void wxRichTextStyleComboCtrl::OnIdle(wxIdleEvent& event) |
| 1165 | { |
| 1166 | event.Skip(); |
| 1167 | |
| 1168 | if ( !m_stylePopup ) |
| 1169 | return; |
| 1170 | |
| 1171 | wxRichTextCtrl * const richtext = GetRichTextCtrl(); |
| 1172 | if ( !richtext ) |
| 1173 | return; |
| 1174 | |
| 1175 | if ( !IsPopupShown() && IsShownOnScreen() && wxWindow::FindFocus() != this ) |
| 1176 | { |
| 1177 | wxString styleName = |
| 1178 | wxRichTextStyleListBox::GetStyleToShowInIdleTime(richtext, m_stylePopup->GetStyleType()); |
| 1179 | |
| 1180 | wxString currentValue = GetValue(); |
| 1181 | if (!styleName.IsEmpty()) |
| 1182 | { |
| 1183 | // Don't do the selection if it's already set |
| 1184 | if (currentValue == styleName) |
| 1185 | return; |
| 1186 | |
| 1187 | SetValue(styleName); |
| 1188 | } |
| 1189 | else if (!currentValue.IsEmpty()) |
| 1190 | SetValue(wxEmptyString); |
| 1191 | } |
| 1192 | } |
| 1193 | |
| 1194 | #endif |
| 1195 | // wxUSE_COMBOCTRL |
| 1196 | |
| 1197 | #endif |
| 1198 | // wxUSE_HTML |
| 1199 | |
| 1200 | #endif |
| 1201 | // wxUSE_RICHTEXT |