src/richtext/richtextsymboldlg.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        richtextsymboldlg.cpp
   3 // Purpose:
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     10/5/2006 3:11:58 PM
   7 // RCS-ID:
   8 // Copyright:   (c) Julian Smart
   9 // Licence:
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // For compilers that support precompilation, includes "wx/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/richtextsymboldlg.h"
  22
  23 #ifndef WX_PRECOMP
  24 #include "wx/wx.h"
  25 #endif
  26
  27 ////@begin includes
  28 ////@end includes
  29
  30 #include "wx/fontenum.h"
  31 #include "wx/dcbuffer.h"
  32 #include "wx/settings.h"
  33
  34 ////@begin XPM images
  35 ////@end XPM images
  36
  37 /* Microsoft Unicode subset numbering
  38  */
  39
  40 typedef enum
  41 {
  42   U_BASIC_LATIN = 0,
  43   U_LATIN_1_SUPPLEMENT = 1,
  44   U_LATIN_EXTENDED_A = 2,
  45   U_LATIN_EXTENDED_B = 3,
  46   U_IPA_EXTENSIONS = 4,
  47   U_SPACING_MODIFIER_LETTERS = 5,
  48   U_COMBINING_DIACRITICAL_MARKS = 6,
  49   U_BASIC_GREEK = 7,
  50   U_GREEK_SYMBOLS_AND_COPTIC = 8,
  51   U_CYRILLIC = 9,
  52   U_ARMENIAN = 10,
  53   U_HEBREW_EXTENDED = 12,
  54   U_BASIC_HEBREW = 11,
  55   U_BASIC_ARABIC = 13,
  56   U_ARABIC_EXTENDED = 14,
  57   U_DEVANAGARI = 15,
  58   U_BENGALI = 16,
  59   U_GURMUKHI = 17,
  60   U_GUJARATI = 18,
  61   U_ORIYA = 19,
  62   U_TAMIL = 20,
  63   U_TELUGU = 21,
  64   U_KANNADA = 22,
  65   U_MALAYALAM = 23,
  66   U_THAI = 24,
  67   U_LAO = 25,
  68   U_GEORGIAN_EXTENDED = 27,
  69   U_BASIC_GEORGIAN = 26,
  70   U_HANGUL_JAMO = 28,
  71   U_LATIN_EXTENDED_ADDITIONAL = 29,
  72   U_GREEK_EXTENDED = 30,
  73   U_GENERAL_PUNCTUATION = 31,
  74   U_SUPERSCRIPTS_AND_SUBSCRIPTS = 32,
  75   U_CURRENCY_SYMBOLS = 33,
  76   U_COMBINING_DIACRITICAL_MARKS_FOR_SYMBOLS = 34,
  77   U_LETTERLIKE_SYMBOLS = 35,
  78   U_NUMBER_FORMS = 36,
  79   U_ARROWS = 37,
  80   U_MATHEMATICAL_OPERATORS = 38,
  81   U_MISCELLANEOUS_TECHNICAL = 39,
  82   U_CONTROL_PICTURES = 40,
  83   U_OPTICAL_CHARACTER_RECOGNITION = 41,
  84   U_ENCLOSED_ALPHANUMERICS = 42,
  85   U_BOX_DRAWING = 43,
  86   U_BLOCK_ELEMENTS = 44,
  87   U_GEOMETRIC_SHAPES = 45,
  88   U_MISCELLANEOUS_SYMBOLS = 46,
  89   U_DINGBATS = 47,
  90   U_CJK_SYMBOLS_AND_PUNCTUATION = 48,
  91   U_HIRAGANA = 49,
  92   U_KATAKANA = 50,
  93   U_BOPOMOFO = 51,
  94   U_HANGUL_COMPATIBILITY_JAMO = 52,
  95   U_CJK_MISCELLANEOUS = 53,
  96   U_ENCLOSED_CJK = 54,
  97   U_CJK_COMPATIBILITY = 55,
  98   U_HANGUL = 56,
  99   U_HANGUL_SUPPLEMENTARY_A = 57,
 100   U_HANGUL_SUPPLEMENTARY_B = 58,
 101   U_CJK_UNIFIED_IDEOGRAPHS = 59,
 102   U_PRIVATE_USE_AREA = 60,
 103   U_CJK_COMPATIBILITY_IDEOGRAPHS = 61,
 104   U_ALPHABETIC_PRESENTATION_FORMS = 62,
 105   U_ARABIC_PRESENTATION_FORMS_A = 63,
 106   U_COMBINING_HALF_MARKS = 64,
 107   U_CJK_COMPATIBILITY_FORMS = 65,
 108   U_SMALL_FORM_VARIANTS = 66,
 109   U_ARABIC_PRESENTATION_FORMS_B = 67,
 110   U_SPECIALS = 69,
 111   U_HALFWIDTH_AND_FULLWIDTH_FORMS = 68,
 112   U_LAST_PLUS_ONE
 113 } wxUnicodeSubsetCodes;
 114
 115 /* Unicode subsets */
 116 #ifdef __UNICODE__
 117
 118 static struct
 119 {
 120     int m_low, m_high;
 121     wxUnicodeSubsetCodes m_subset;
 122     wxChar* m_name;
 123 } g_UnicodeSubsetTable[] =
 124 {
 125   { 0x0000, 0x007E,
 126     U_BASIC_LATIN, wxT("Basic Latin") },
 127   { 0x00A0, 0x00FF,
 128     U_LATIN_1_SUPPLEMENT, wxT("Latin-1 Supplement") },
 129   { 0x0100, 0x017F,
 130     U_LATIN_EXTENDED_A, wxT("Latin Extended-A") },
 131   { 0x0180, 0x024F,
 132     U_LATIN_EXTENDED_B, wxT("Latin Extended-B") },
 133   { 0x0250, 0x02AF,
 134     U_IPA_EXTENSIONS, wxT("IPA Extensions") },
 135   { 0x02B0, 0x02FF,
 136     U_SPACING_MODIFIER_LETTERS, wxT("Spacing Modifier Letters") },
 137   { 0x0300, 0x036F,
 138     U_COMBINING_DIACRITICAL_MARKS, wxT("Combining Diacritical Marks") },
 139   { 0x0370, 0x03CF,
 140     U_BASIC_GREEK, wxT("Basic Greek") },
 141   { 0x03D0, 0x03FF,
 142     U_GREEK_SYMBOLS_AND_COPTIC, wxT("Greek Symbols and Coptic") },
 143   { 0x0400, 0x04FF,
 144     U_CYRILLIC, wxT("Cyrillic") },
 145   { 0x0530, 0x058F,
 146     U_ARMENIAN, wxT("Armenian") },
 147   { 0x0590, 0x05CF,
 148     U_HEBREW_EXTENDED, wxT("Hebrew Extended") },
 149   { 0x05D0, 0x05FF,
 150     U_BASIC_HEBREW, wxT("Basic Hebrew") },
 151   { 0x0600, 0x0652,
 152     U_BASIC_ARABIC, wxT("Basic Arabic") },
 153   { 0x0653, 0x06FF,
 154     U_ARABIC_EXTENDED, wxT("Arabic Extended") },
 155   { 0x0900, 0x097F,
 156     U_DEVANAGARI, wxT("Devanagari") },
 157   { 0x0980, 0x09FF,
 158     U_BENGALI, wxT("Bengali") },
 159   { 0x0A00, 0x0A7F,
 160     U_GURMUKHI, wxT("Gurmukhi") },
 161   { 0x0A80, 0x0AFF,
 162     U_GUJARATI, wxT("Gujarati") },
 163   { 0x0B00, 0x0B7F,
 164     U_ORIYA, wxT("Oriya") },
 165   { 0x0B80, 0x0BFF,
 166     U_TAMIL, wxT("Tamil") },
 167   { 0x0C00, 0x0C7F,
 168     U_TELUGU, wxT("Telugu") },
 169   { 0x0C80, 0x0CFF,
 170     U_KANNADA, wxT("Kannada") },
 171   { 0x0D00, 0x0D7F,
 172     U_MALAYALAM, wxT("Malayalam") },
 173   { 0x0E00, 0x0E7F,
 174     U_THAI, wxT("Thai") },
 175   { 0x0E80, 0x0EFF,
 176     U_LAO, wxT("Lao") },
 177   { 0x10A0, 0x10CF,
 178     U_GEORGIAN_EXTENDED, wxT("Georgian Extended") },
 179   { 0x10D0, 0x10FF,
 180     U_BASIC_GEORGIAN, wxT("Basic Georgian") },
 181   { 0x1100, 0x11FF,
 182     U_HANGUL_JAMO, wxT("Hangul Jamo") },
 183   { 0x1E00, 0x1EFF,
 184     U_LATIN_EXTENDED_ADDITIONAL, wxT("Latin Extended Additional") },
 185   { 0x1F00, 0x1FFF,
 186     U_GREEK_EXTENDED, wxT("Greek Extended") },
 187   { 0x2000, 0x206F,
 188     U_GENERAL_PUNCTUATION, wxT("General Punctuation") },
 189   { 0x2070, 0x209F,
 190     U_SUPERSCRIPTS_AND_SUBSCRIPTS, wxT("Superscripts and Subscripts") },
 191   { 0x20A0, 0x20CF,
 192     U_CURRENCY_SYMBOLS, wxT("Currency Symbols") },
 193   { 0x20D0, 0x20FF,
 194     U_COMBINING_DIACRITICAL_MARKS_FOR_SYMBOLS, wxT("Combining Diacritical Marks for Symbols") },
 195   { 0x2100, 0x214F,
 196     U_LETTERLIKE_SYMBOLS, wxT("Letterlike Symbols") },
 197   { 0x2150, 0x218F,
 198     U_NUMBER_FORMS, wxT("Number Forms") },
 199   { 0x2190, 0x21FF,
 200     U_ARROWS, wxT("Arrows") },
 201   { 0x2200, 0x22FF,
 202     U_MATHEMATICAL_OPERATORS, wxT("Mathematical Operators") },
 203   { 0x2300, 0x23FF,
 204     U_MISCELLANEOUS_TECHNICAL, wxT("Miscellaneous Technical") },
 205   { 0x2400, 0x243F,
 206     U_CONTROL_PICTURES, wxT("Control Pictures") },
 207   { 0x2440, 0x245F,
 208     U_OPTICAL_CHARACTER_RECOGNITION, wxT("Optical Character Recognition") },
 209   { 0x2460, 0x24FF,
 210     U_ENCLOSED_ALPHANUMERICS, wxT("Enclosed Alphanumerics") },
 211   { 0x2500, 0x257F,
 212     U_BOX_DRAWING, wxT("Box Drawing") },
 213   { 0x2580, 0x259F,
 214     U_BLOCK_ELEMENTS, wxT("Block Elements") },
 215   { 0x25A0, 0x25FF,
 216     U_GEOMETRIC_SHAPES, wxT("Geometric Shapes") },
 217   { 0x2600, 0x26FF,
 218     U_MISCELLANEOUS_SYMBOLS, wxT("Miscellaneous Symbols") },
 219   { 0x2700, 0x27BF,
 220     U_DINGBATS, wxT("Dingbats") },
 221   { 0x3000, 0x303F,
 222     U_CJK_SYMBOLS_AND_PUNCTUATION, wxT("CJK Symbols and Punctuation") },
 223   { 0x3040, 0x309F,
 224     U_HIRAGANA, wxT("Hiragana") },
 225   { 0x30A0, 0x30FF,
 226     U_KATAKANA, wxT("Katakana") },
 227   { 0x3100, 0x312F,
 228     U_BOPOMOFO, wxT("Bopomofo") },
 229   { 0x3130, 0x318F,
 230     U_HANGUL_COMPATIBILITY_JAMO, wxT("Hangul Compatibility Jamo") },
 231   { 0x3190, 0x319F,
 232     U_CJK_MISCELLANEOUS, wxT("CJK Miscellaneous") },
 233   { 0x3200, 0x32FF,
 234     U_ENCLOSED_CJK, wxT("Enclosed CJK") },
 235   { 0x3300, 0x33FF,
 236     U_CJK_COMPATIBILITY, wxT("CJK Compatibility") },
 237   { 0x3400, 0x4DB5,
 238     U_CJK_UNIFIED_IDEOGRAPHS, wxT("CJK Unified Ideographs Extension A") },
 239   { 0x4E00, 0x9FFF,
 240     U_CJK_UNIFIED_IDEOGRAPHS, wxT("CJK Unified Ideographs") },
 241   { 0xAC00, 0xD7A3,
 242     U_HANGUL, wxT("Hangul Syllables") },
 243   { 0xE000, 0xF8FF,
 244     U_PRIVATE_USE_AREA, wxT("Private Use Area") },
 245   { 0xF900, 0xFAFF,
 246     U_CJK_COMPATIBILITY_IDEOGRAPHS, wxT("CJK Compatibility Ideographs") },
 247   { 0xFB00, 0xFB4F,
 248     U_ALPHABETIC_PRESENTATION_FORMS, wxT("Alphabetic Presentation Forms") },
 249   { 0xFB50, 0xFDFF,
 250     U_ARABIC_PRESENTATION_FORMS_A, wxT("Arabic Presentation Forms-A") },
 251   { 0xFE20, 0xFE2F,
 252     U_COMBINING_HALF_MARKS, wxT("Combining Half Marks") },
 253   { 0xFE30, 0xFE4F,
 254     U_CJK_COMPATIBILITY_FORMS, wxT("CJK Compatibility Forms") },
 255   { 0xFE50, 0xFE6F,
 256     U_SMALL_FORM_VARIANTS, wxT("Small Form Variants") },
 257   { 0xFE70, 0xFEFE,
 258     U_ARABIC_PRESENTATION_FORMS_B, wxT("Arabic Presentation Forms-B") },
 259   { 0xFEFF, 0xFEFF,
 260     U_SPECIALS, wxT("Specials") },
 261   { 0xFF00, 0xFFEF,
 262     U_HALFWIDTH_AND_FULLWIDTH_FORMS, wxT("Halfwidth and Fullwidth Forms") },
 263   { 0xFFF0, 0xFFFD,
 264     U_SPECIALS, wxT("Specials") }
 265 };
 266
 267 #endif // __UNICODE__
 268
 269 #if 0
 270 // Not yet used, but could be used to test under Win32 whether this subset is available
 271 // for the given font. The Win32 function is allegedly not accurate, however.
 272 bool wxSubsetValidForFont(int subsetIndex, FONTSIGNATURE *fontSig)
 273 {
 274     return (fontSig->fsUsb[g_UnicodeSubsetTable[subsetIndex].m_subset/32] & (1 << (g_UnicodeSubsetTable[subsetIndex].m_subset % 32)));
 275 }
 276 #endif
 277
 278 /*!
 279  * wxSymbolPickerDialog type definition
 280  */
 281
 282 IMPLEMENT_DYNAMIC_CLASS( wxSymbolPickerDialog, wxDialog )
 283
 284 /*!
 285  * wxSymbolPickerDialog event table definition
 286  */
 287
 288 BEGIN_EVENT_TABLE( wxSymbolPickerDialog, wxDialog )
 289     EVT_LISTBOX(ID_SYMBOLPICKERDIALOG_LISTCTRL, wxSymbolPickerDialog::OnSymbolSelected)
 290
 291 ////@begin wxSymbolPickerDialog event table entries
 292     EVT_COMBOBOX( ID_SYMBOLPICKERDIALOG_FONT, wxSymbolPickerDialog::OnFontCtrlSelected )
 293
 294 #if defined(__UNICODE__)
 295     EVT_COMBOBOX( ID_SYMBOLPICKERDIALOG_SUBSET, wxSymbolPickerDialog::OnSubsetSelected )
 296 #endif
 297
 298 #if defined(__UNICODE__)
 299     EVT_COMBOBOX( ID_SYMBOLPICKERDIALOG_FROM, wxSymbolPickerDialog::OnFromUnicodeSelected )
 300 #endif
 301
 302 #if defined(__WXMSW__) || defined(__WXGTK__) || defined(__WXOS2__) || defined(__WXMGL__) || defined(__WXMOTIF__) || defined(__WXCOCOA__) || defined(__WXX11__) || defined(__WXPALMOS__)
 303     EVT_UPDATE_UI( wxID_OK, wxSymbolPickerDialog::OnOkUpdate )
 304 #endif
 305
 306 #if defined(__WXMAC__)
 307     EVT_UPDATE_UI( wxID_OK, wxSymbolPickerDialog::OnOkUpdate )
 308 #endif
 309
 310 ////@end wxSymbolPickerDialog event table entries
 311
 312 END_EVENT_TABLE()
 313
 314 /*!
 315  * wxSymbolPickerDialog constructors
 316  */
 317
 318 wxSymbolPickerDialog::wxSymbolPickerDialog( )
 319 {
 320     Init();
 321 }
 322
 323 wxSymbolPickerDialog::wxSymbolPickerDialog( const wxString& symbol, const wxString& fontName, const wxString& normalTextFont, wxWindow* parent, wxWindowID id, const wxString& caption, const wxPoint& pos, const wxSize& size, long style )
 324 {
 325     Init();
 326     Create(symbol, fontName, normalTextFont, parent, id, caption, pos, size, style);
 327 }
 328
 329 /*!
 330  * wxSymbolPickerDialog creator
 331  */
 332
 333 bool wxSymbolPickerDialog::Create( const wxString& symbol, const wxString& fontName, const wxString& normalTextFont, wxWindow* parent, wxWindowID id, const wxString& caption, const wxPoint& pos, const wxSize& size, long style )
 334 {
 335     m_fontName = fontName;
 336     m_normalTextFontName = normalTextFont;
 337     m_symbol = symbol;
 338
 339 ////@begin wxSymbolPickerDialog creation
 340     SetExtraStyle(GetExtraStyle()|wxWS_EX_BLOCK_EVENTS|wxDIALOG_EX_CONTEXTHELP);
 341     wxDialog::Create( parent, id, caption, pos, size, style );
 342
 343     CreateControls();
 344     if (GetSizer())
 345     {
 346         GetSizer()->SetSizeHints(this);
 347     }
 348     Centre();
 349 ////@end wxSymbolPickerDialog creation
 350     return true;
 351 }
 352
 353 /*!
 354  * Member initialisation for wxSymbolPickerDialog
 355  */
 356
 357 void wxSymbolPickerDialog::Init()
 358 {
 359 ////@begin wxSymbolPickerDialog member initialisation
 360     m_fromUnicode = true;
 361     m_fontCtrl = NULL;
 362 #if defined(__UNICODE__)
 363     m_subsetCtrl = NULL;
 364 #endif
 365     m_symbolsCtrl = NULL;
 366     m_symbolStaticCtrl = NULL;
 367     m_characterCodeCtrl = NULL;
 368 #if defined(__UNICODE__)
 369     m_fromUnicodeCtrl = NULL;
 370 #endif
 371 ////@end wxSymbolPickerDialog member initialisation
 372     m_dontUpdate = false;
 373 }
 374
 375 /*!
 376  * Control creation for wxSymbolPickerDialog
 377  */
 378
 379 void wxSymbolPickerDialog::CreateControls()
 380 {
 381 ////@begin wxSymbolPickerDialog content construction
 382     wxSymbolPickerDialog* itemDialog1 = this;
 383
 384     wxBoxSizer* itemBoxSizer2 = new wxBoxSizer(wxVERTICAL);
 385     itemDialog1->SetSizer(itemBoxSizer2);
 386
 387     wxBoxSizer* itemBoxSizer3 = new wxBoxSizer(wxVERTICAL);
 388     itemBoxSizer2->Add(itemBoxSizer3, 1, wxGROW|wxALL, 5);
 389
 390     wxBoxSizer* itemBoxSizer4 = new wxBoxSizer(wxHORIZONTAL);
 391     itemBoxSizer3->Add(itemBoxSizer4, 0, wxGROW, 5);
 392
 393     wxBoxSizer* itemBoxSizer5 = new wxBoxSizer(wxHORIZONTAL);
 394     itemBoxSizer4->Add(itemBoxSizer5, 1, wxGROW, 5);
 395
 396     wxStaticText* itemStaticText6 = new wxStaticText( itemDialog1, wxID_STATIC, _("&Font:"), wxDefaultPosition, wxDefaultSize, 0 );
 397     itemBoxSizer5->Add(itemStaticText6, 0, wxALIGN_CENTER_VERTICAL|wxALL|wxADJUST_MINSIZE, 5);
 398
 399     wxString* m_fontCtrlStrings = NULL;
 400     m_fontCtrl = new wxComboBox( itemDialog1, ID_SYMBOLPICKERDIALOG_FONT, _T(""), wxDefaultPosition, wxSize(240, -1), 0, m_fontCtrlStrings, wxCB_READONLY );
 401     itemBoxSizer5->Add(m_fontCtrl, 0, wxALIGN_CENTER_VERTICAL|wxALL, 5);
 402
 403     itemBoxSizer5->Add(5, 5, 0, wxALIGN_CENTER_VERTICAL|wxALL, 5);
 404
 405 #if defined(__UNICODE__)
 406     wxStaticText* itemStaticText9 = new wxStaticText( itemDialog1, wxID_STATIC, _("&Subset:"), wxDefaultPosition, wxDefaultSize, 0 );
 407     itemBoxSizer5->Add(itemStaticText9, 0, wxALIGN_CENTER_VERTICAL|wxALL|wxADJUST_MINSIZE, 5);
 408
 409 #endif
 410
 411 #if defined(__UNICODE__)
 412     wxString* m_subsetCtrlStrings = NULL;
 413     m_subsetCtrl = new wxComboBox( itemDialog1, ID_SYMBOLPICKERDIALOG_SUBSET, _T(""), wxDefaultPosition, wxDefaultSize, 0, m_subsetCtrlStrings, wxCB_READONLY );
 414     m_subsetCtrl->SetHelpText(_("Shows a Unicode subset."));
 415     if (ShowToolTips())
 416         m_subsetCtrl->SetToolTip(_("Shows a Unicode subset."));
 417     itemBoxSizer5->Add(m_subsetCtrl, 1, wxALIGN_CENTER_VERTICAL|wxALL, 5);
 418
 419 #endif
 420
 421     m_symbolsCtrl = new wxSymbolListCtrl( itemDialog1, ID_SYMBOLPICKERDIALOG_LISTCTRL, wxDefaultPosition, wxSize(500, 240), wxSIMPLE_BORDER );
 422     itemBoxSizer3->Add(m_symbolsCtrl, 1, wxGROW|wxALL, 5);
 423
 424     wxBoxSizer* itemBoxSizer12 = new wxBoxSizer(wxHORIZONTAL);
 425     itemBoxSizer3->Add(itemBoxSizer12, 0, wxGROW, 5);
 426
 427     m_symbolStaticCtrl = new wxStaticText( itemDialog1, wxID_STATIC, _("xxxx"), wxDefaultPosition, wxSize(40, -1), wxALIGN_CENTRE );
 428     itemBoxSizer12->Add(m_symbolStaticCtrl, 0, wxALIGN_CENTER_VERTICAL|wxALL|wxADJUST_MINSIZE, 5);
 429
 430     itemBoxSizer12->Add(5, 5, 0, wxALIGN_CENTER_VERTICAL|wxALL, 5);
 431
 432     wxStaticText* itemStaticText15 = new wxStaticText( itemDialog1, wxID_STATIC, _("&Character code:"), wxDefaultPosition, wxDefaultSize, 0 );
 433     itemBoxSizer12->Add(itemStaticText15, 0, wxALIGN_CENTER_VERTICAL|wxALL|wxADJUST_MINSIZE, 5);
 434
 435     m_characterCodeCtrl = new wxTextCtrl( itemDialog1, ID_SYMBOLPICKERDIALOG_CHARACTERCODE, _T(""), wxDefaultPosition, wxSize(140, -1), wxTE_READONLY|wxTE_CENTRE );
 436     itemBoxSizer12->Add(m_characterCodeCtrl, 0, wxALIGN_CENTER_VERTICAL|wxALL, 5);
 437
 438     itemBoxSizer12->Add(5, 5, 1, wxALIGN_CENTER_VERTICAL|wxALL, 5);
 439
 440 #if defined(__UNICODE__)
 441     wxStaticText* itemStaticText18 = new wxStaticText( itemDialog1, wxID_STATIC, _("&From:"), wxDefaultPosition, wxDefaultSize, 0 );
 442     itemBoxSizer12->Add(itemStaticText18, 0, wxALIGN_CENTER_VERTICAL|wxALL|wxADJUST_MINSIZE, 5);
 443
 444 #endif
 445
 446 #if defined(__UNICODE__)
 447     wxString m_fromUnicodeCtrlStrings[] = {
 448         _("ASCII"),
 449         _("Unicode")
 450     };
 451     m_fromUnicodeCtrl = new wxComboBox( itemDialog1, ID_SYMBOLPICKERDIALOG_FROM, _("ASCII"), wxDefaultPosition, wxDefaultSize, 2, m_fromUnicodeCtrlStrings, wxCB_READONLY );
 452     m_fromUnicodeCtrl->SetStringSelection(_("ASCII"));
 453     itemBoxSizer12->Add(m_fromUnicodeCtrl, 0, wxALIGN_CENTER_VERTICAL|wxALL, 5);
 454
 455 #endif
 456
 457 #if defined(__WXMSW__) || defined(__WXGTK__) || defined(__WXOS2__) || defined(__WXMGL__) || defined(__WXMOTIF__) || defined(__WXCOCOA__) || defined(__WXX11__) || defined(__WXPALMOS__)
 458     wxBoxSizer* itemBoxSizer20 = new wxBoxSizer(wxHORIZONTAL);
 459     itemBoxSizer3->Add(itemBoxSizer20, 0, wxGROW, 5);
 460
 461     itemBoxSizer20->Add(5, 5, 1, wxALIGN_CENTER_VERTICAL|wxALL, 5);
 462
 463     wxButton* itemButton22 = new wxButton( itemDialog1, wxID_OK, _("Insert"), wxDefaultPosition, wxDefaultSize, 0 );
 464     itemButton22->SetDefault();
 465     itemButton22->SetHelpText(_("Inserts the chosen symbol."));
 466     if (ShowToolTips())
 467         itemButton22->SetToolTip(_("Inserts the chosen symbol."));
 468     itemBoxSizer20->Add(itemButton22, 0, wxALIGN_CENTER_VERTICAL|wxALL, 5);
 469
 470     wxButton* itemButton23 = new wxButton( itemDialog1, wxID_CANCEL, _("Close"), wxDefaultPosition, wxDefaultSize, 0 );
 471     itemButton23->SetHelpText(_("Closes the dialog without inserting a symbol."));
 472     if (ShowToolTips())
 473         itemButton23->SetToolTip(_("Closes the dialog without inserting a symbol."));
 474     itemBoxSizer20->Add(itemButton23, 0, wxALIGN_CENTER_VERTICAL|wxALL, 5);
 475
 476 #endif
 477
 478 #if defined(__WXMAC__)
 479     wxBoxSizer* itemBoxSizer24 = new wxBoxSizer(wxHORIZONTAL);
 480     itemBoxSizer3->Add(itemBoxSizer24, 0, wxGROW, 5);
 481
 482     itemBoxSizer24->Add(5, 5, 1, wxALIGN_CENTER_VERTICAL|wxALL, 5);
 483
 484     wxButton* itemButton26 = new wxButton( itemDialog1, wxID_CANCEL, _("Close"), wxDefaultPosition, wxDefaultSize, 0 );
 485     itemButton26->SetHelpText(_("Closes the dialog without inserting a symbol."));
 486     if (ShowToolTips())
 487         itemButton26->SetToolTip(_("Closes the dialog without inserting a symbol."));
 488     itemBoxSizer24->Add(itemButton26, 0, wxALIGN_CENTER_VERTICAL|wxALL, 5);
 489
 490     wxButton* itemButton27 = new wxButton( itemDialog1, wxID_OK, _("Insert"), wxDefaultPosition, wxDefaultSize, 0 );
 491     itemButton27->SetDefault();
 492     itemButton27->SetHelpText(_("Inserts the chosen symbol."));
 493     if (ShowToolTips())
 494         itemButton27->SetToolTip(_("Inserts the chosen symbol."));
 495     itemBoxSizer24->Add(itemButton27, 0, wxALIGN_CENTER_VERTICAL|wxALL, 5);
 496
 497 #endif
 498
 499 ////@end wxSymbolPickerDialog content construction
 500
 501 }
 502
 503 /// Data transfer
 504 bool wxSymbolPickerDialog::TransferDataToWindow()
 505 {
 506     m_dontUpdate = true;
 507
 508     if (m_fontCtrl->GetCount() == 0)
 509     {
 510         wxArrayString faceNames = wxFontEnumerator::GetFacenames();
 511         faceNames.Sort();
 512
 513         faceNames.Insert(_("(Normal text)"), 0);
 514         m_fontCtrl->Append(faceNames);
 515     }
 516
 517     if (m_fontName.IsEmpty())
 518         m_fontCtrl->SetSelection(0);
 519     else
 520     {
 521         if (m_fontCtrl->FindString(m_fontName) != wxNOT_FOUND)
 522             m_fontCtrl->SetStringSelection(m_fontName);
 523         else
 524             m_fontCtrl->SetSelection(0);
 525     }
 526
 527     if (!m_symbol.IsEmpty())
 528     {
 529         int sel = (int) m_symbol[0];
 530         m_symbolsCtrl->SetSelection(sel);
 531     }
 532
 533 #if defined(__UNICODE__)
 534     if (m_subsetCtrl->GetCount() == 0)
 535     {
 536         // Insert items into subset combo
 537         int i;
 538         for (i = 0; i < (int) (sizeof(g_UnicodeSubsetTable)/sizeof(g_UnicodeSubsetTable[0])); i++)
 539         {
 540             m_subsetCtrl->Append(g_UnicodeSubsetTable[i].m_name);
 541         }
 542         m_subsetCtrl->SetSelection(0);
 543     }
 544 #endif
 545
 546     UpdateSymbolDisplay();
 547
 548     m_dontUpdate = false;
 549
 550     return true;
 551 }
 552
 553 void wxSymbolPickerDialog::UpdateSymbolDisplay(bool updateSymbolList, bool showAtSubset)
 554 {
 555     wxFont font;
 556     wxString fontNameToUse;
 557     if (m_fontName.IsEmpty())
 558         fontNameToUse = m_normalTextFontName;
 559     else
 560         fontNameToUse = m_fontName;
 561
 562     if (!fontNameToUse.IsEmpty())
 563     {
 564         font = wxFont(14, wxDEFAULT, wxNORMAL, wxNORMAL, false, fontNameToUse);
 565     }
 566     else
 567         font = *wxNORMAL_FONT;
 568
 569     if (updateSymbolList)
 570     {
 571         m_symbolsCtrl->SetFont(font);
 572     }
 573
 574     if (!m_symbol.IsEmpty())
 575     {
 576         m_symbolStaticCtrl->SetFont(font);
 577         m_symbolStaticCtrl->SetLabel(m_symbol);
 578
 579         int symbol = (int) m_symbol[0];
 580         m_characterCodeCtrl->SetValue(wxString::Format(wxT("%X hex (%d dec)"), symbol, symbol));
 581     }
 582     else
 583     {
 584         m_symbolStaticCtrl->SetLabel(wxEmptyString);
 585         m_characterCodeCtrl->SetValue(wxEmptyString);
 586     }
 587
 588 #if defined(__UNICODE__)
 589     if (showAtSubset)
 590         ShowAtSubset();
 591 #else
 592     wxUnusedVar(showAtSubset);
 593 #endif
 594 }
 595
 596 /// Show at the current subset selection
 597 void wxSymbolPickerDialog::ShowAtSubset()
 598 {
 599 #if defined(__UNICODE__)
 600     if (m_fromUnicode)
 601     {
 602         int sel = m_subsetCtrl->GetSelection();
 603         int low = g_UnicodeSubsetTable[sel].m_low;
 604         m_symbolsCtrl->EnsureVisible(low);
 605     }
 606 #endif
 607 }
 608
 609 // Handle font selection
 610 void wxSymbolPickerDialog::OnFontCtrlSelected( wxCommandEvent& WXUNUSED(event) )
 611 {
 612     if (m_fontCtrl->GetSelection() == 0)
 613         m_fontName = wxEmptyString;
 614     else
 615         m_fontName = m_fontCtrl->GetStringSelection();
 616
 617     UpdateSymbolDisplay();
 618 }
 619
 620 /// Respond to symbol selection
 621 void wxSymbolPickerDialog::OnSymbolSelected( wxCommandEvent& event )
 622 {
 623     if (m_dontUpdate)
 624         return;
 625
 626     int sel = event.GetSelection();
 627     if (sel == -1)
 628         m_symbol = wxEmptyString;
 629     else
 630     {
 631         m_symbol = wxEmptyString;
 632         m_symbol << (wxChar) sel;
 633     }
 634
 635 #if defined(__UNICODE__)
 636     if (sel != -1 && m_fromUnicode)
 637     {
 638         // Need to make the subset selection reflect the current symbol
 639         int i;
 640         for (i = 0; i < (int) (sizeof(g_UnicodeSubsetTable)/sizeof(g_UnicodeSubsetTable[0])); i++)
 641         {
 642             if (sel >= g_UnicodeSubsetTable[i].m_low && sel <= g_UnicodeSubsetTable[i].m_high)
 643             {
 644                 m_dontUpdate = true;
 645                 m_subsetCtrl->SetSelection(i);
 646                 m_dontUpdate = false;
 647                 break;
 648             }
 649         }
 650     }
 651 #endif
 652
 653     UpdateSymbolDisplay(false, false);
 654 }
 655
 656 #if defined(__UNICODE__)
 657 // Handle Unicode/ASCII selection
 658 void wxSymbolPickerDialog::OnFromUnicodeSelected( wxCommandEvent& WXUNUSED(event) )
 659 {
 660     if (m_dontUpdate)
 661         return;
 662
 663     m_fromUnicode = (m_fromUnicodeCtrl->GetSelection() == 1);
 664     m_symbolsCtrl->SetUnicodeMode(m_fromUnicode);
 665     UpdateSymbolDisplay(false);
 666 }
 667
 668 // Handle subset selection
 669 void wxSymbolPickerDialog::OnSubsetSelected( wxCommandEvent& WXUNUSED(event) )
 670 {
 671     if (m_dontUpdate)
 672         return;
 673
 674     ShowAtSubset();
 675 }
 676 #endif
 677
 678 /*!
 679  * wxEVT_UPDATE_UI event handler for wxID_OK
 680  */
 681
 682 void wxSymbolPickerDialog::OnOkUpdate( wxUpdateUIEvent& event )
 683 {
 684     event.Enable(HasSelection());
 685 }
 686
 687 /// Set Unicode mode
 688 void wxSymbolPickerDialog::SetUnicodeMode(bool unicodeMode)
 689 {
 690 #if defined(__UNICODE__)
 691     m_dontUpdate = true;
 692     m_fromUnicode = unicodeMode;
 693     if (m_fromUnicodeCtrl)
 694         m_fromUnicodeCtrl->SetSelection(m_fromUnicode ? 1 : 0);
 695     UpdateSymbolDisplay();
 696     m_dontUpdate = false;
 697 #else
 698     wxUnusedVar(unicodeMode);
 699 #endif
 700 }
 701
 702 /// Get the selected symbol character
 703 int wxSymbolPickerDialog::GetSymbolChar() const
 704 {
 705     if (m_symbol.IsEmpty())
 706         return -1;
 707     else
 708         return (int) m_symbol[0];
 709 }
 710
 711
 712 /*!
 713  * Should we show tooltips?
 714  */
 715
 716 bool wxSymbolPickerDialog::ShowToolTips()
 717 {
 718     return true;
 719 }
 720
 721 /*!
 722  * Get bitmap resources
 723  */
 724
 725 wxBitmap wxSymbolPickerDialog::GetBitmapResource( const wxString& name )
 726 {
 727     // Bitmap retrieval
 728 ////@begin wxSymbolPickerDialog bitmap retrieval
 729     wxUnusedVar(name);
 730     return wxNullBitmap;
 731 ////@end wxSymbolPickerDialog bitmap retrieval
 732 }
 733
 734 /*!
 735  * Get icon resources
 736  */
 737
 738 wxIcon wxSymbolPickerDialog::GetIconResource( const wxString& name )
 739 {
 740     // Icon retrieval
 741 ////@begin wxSymbolPickerDialog icon retrieval
 742     wxUnusedVar(name);
 743     return wxNullIcon;
 744 ////@end wxSymbolPickerDialog icon retrieval
 745 }
 746
 747 /*!
 748  * The scrolling symbol list.
 749  */
 750
 751 // ----------------------------------------------------------------------------
 752 // event tables
 753 // ----------------------------------------------------------------------------
 754
 755 BEGIN_EVENT_TABLE(wxSymbolListCtrl, wxVScrolledWindow)
 756     EVT_PAINT(wxSymbolListCtrl::OnPaint)
 757     EVT_SIZE(wxSymbolListCtrl::OnSize)
 758
 759     EVT_KEY_DOWN(wxSymbolListCtrl::OnKeyDown)
 760     EVT_LEFT_DOWN(wxSymbolListCtrl::OnLeftDown)
 761     EVT_LEFT_DCLICK(wxSymbolListCtrl::OnLeftDClick)
 762 END_EVENT_TABLE()
 763
 764 // ============================================================================
 765 // implementation
 766 // ============================================================================
 767
 768 IMPLEMENT_ABSTRACT_CLASS(wxSymbolListCtrl, wxVScrolledWindow)
 769
 770 // ----------------------------------------------------------------------------
 771 // wxSymbolListCtrl creation
 772 // ----------------------------------------------------------------------------
 773
 774 void wxSymbolListCtrl::Init()
 775 {
 776     m_current = wxNOT_FOUND;
 777     m_doubleBuffer = NULL;
 778     m_cellSize = wxSize(40, 40);
 779     m_minSymbolValue = 0;
 780     m_maxSymbolValue = 255;
 781     m_symbolsPerLine = 0;
 782     m_unicodeMode = false;
 783 }
 784
 785 bool wxSymbolListCtrl::Create(wxWindow *parent,
 786                         wxWindowID id,
 787                         const wxPoint& pos,
 788                         const wxSize& size,
 789                         long style,
 790                         const wxString& name)
 791 {
 792     style |= wxWANTS_CHARS | wxFULL_REPAINT_ON_RESIZE;
 793     if ( !wxVScrolledWindow::Create(parent, id, pos, size, style, name) )
 794         return false;
 795
 796     // make sure the native widget has the right colour since we do
 797     // transparent drawing by default
 798     SetBackgroundColour(GetBackgroundColour());
 799     m_colBgSel = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT);
 800
 801     // flicker-free drawing requires this
 802     SetBackgroundStyle(wxBG_STYLE_CUSTOM);
 803
 804     SetFont(*wxNORMAL_FONT);
 805
 806     SetupCtrl();
 807
 808     return true;
 809 }
 810
 811 wxSymbolListCtrl::~wxSymbolListCtrl()
 812 {
 813     delete m_doubleBuffer;
 814 }
 815
 816 // ----------------------------------------------------------------------------
 817 // selection handling
 818 // ----------------------------------------------------------------------------
 819
 820 bool wxSymbolListCtrl::IsSelected(int item) const
 821 {
 822     return item == m_current;
 823 }
 824
 825 bool wxSymbolListCtrl::DoSetCurrent(int current)
 826 {
 827     wxASSERT_MSG( current == wxNOT_FOUND ||
 828                     (current >= m_minSymbolValue && current <= m_maxSymbolValue),
 829                   _T("wxSymbolListCtrl::DoSetCurrent(): invalid symbol value") );
 830
 831     if ( current == m_current )
 832     {
 833         // nothing to do
 834         return false;
 835     }
 836
 837     if ( m_current != wxNOT_FOUND )
 838         RefreshLine(SymbolValueToLineNumber(m_current));
 839
 840     m_current = current;
 841
 842     if ( m_current != wxNOT_FOUND )
 843     {
 844         int lineNo = SymbolValueToLineNumber(m_current);
 845
 846         // if the line is not visible at all, we scroll it into view but we
 847         // don't need to refresh it -- it will be redrawn anyhow
 848         if ( !IsVisible(lineNo) )
 849         {
 850             ScrollToLine(lineNo);
 851         }
 852         else // line is at least partly visible
 853         {
 854             // it is, indeed, only partly visible, so scroll it into view to
 855             // make it entirely visible
 856             while ( unsigned(lineNo) == GetLastVisibleLine() &&
 857                     ScrollToLine(GetVisibleBegin()+1) )
 858                 ;
 859
 860             // but in any case refresh it as even if it was only partly visible
 861             // before we need to redraw it entirely as its background changed
 862             RefreshLine(lineNo);
 863         }
 864     }
 865
 866     return true;
 867 }
 868
 869 void wxSymbolListCtrl::SendSelectedEvent()
 870 {
 871     wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, GetId());
 872     event.SetEventObject(this);
 873     event.SetInt(m_current);
 874
 875     (void)GetEventHandler()->ProcessEvent(event);
 876 }
 877
 878 void wxSymbolListCtrl::SetSelection(int selection)
 879 {
 880     wxCHECK_RET( selection == wxNOT_FOUND ||
 881                   (selection >= m_minSymbolValue && selection < m_maxSymbolValue),
 882                   _T("wxSymbolListCtrl::SetSelection(): invalid symbol value") );
 883
 884     DoSetCurrent(selection);
 885 }
 886
 887 // ----------------------------------------------------------------------------
 888 // wxSymbolListCtrl appearance parameters
 889 // ----------------------------------------------------------------------------
 890
 891 void wxSymbolListCtrl::SetMargins(const wxPoint& pt)
 892 {
 893     if ( pt != m_ptMargins )
 894     {
 895         m_ptMargins = pt;
 896
 897         Refresh();
 898     }
 899 }
 900
 901 void wxSymbolListCtrl::SetSelectionBackground(const wxColour& col)
 902 {
 903     m_colBgSel = col;
 904 }
 905
 906 // ----------------------------------------------------------------------------
 907 // wxSymbolListCtrl painting
 908 // ----------------------------------------------------------------------------
 909
 910 wxCoord wxSymbolListCtrl::OnGetLineHeight(size_t WXUNUSED(line)) const
 911 {
 912     return m_cellSize.y + 2*m_ptMargins.y + 1 /* for divider */ ;
 913 }
 914
 915 // draws a line of symbols
 916 void wxSymbolListCtrl::OnDrawItem(wxDC& dc, const wxRect& rect, size_t n) const
 917 {
 918     wxColour oldTextColour = dc.GetTextForeground();
 919     int startSymbol = n*m_symbolsPerLine;
 920
 921     int i;
 922     for (i = 0; i < m_symbolsPerLine; i++)
 923     {
 924         bool resetColour = false;
 925         int symbol = startSymbol+i;
 926         if (symbol == m_current)
 927         {
 928             dc.SetBrush(wxBrush(m_colBgSel));
 929
 930             dc.SetTextForeground(wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT));
 931             resetColour = true;
 932
 933             wxPen oldPen = dc.GetPen();
 934             dc.SetPen(*wxTRANSPARENT_PEN);
 935
 936             dc.DrawRectangle(rect.x + i*m_cellSize.x, rect.y, m_cellSize.x, rect.y+rect.height);
 937             dc.SetPen(oldPen);
 938         }
 939
 940         // Don't draw first line
 941         if (i != 0)
 942             dc.DrawLine(rect.x + i*m_cellSize.x, rect.y, i*m_cellSize.x, rect.y+rect.height);
 943
 944         if (symbol >= m_minSymbolValue && symbol <= m_maxSymbolValue)
 945         {
 946             wxString text;
 947             text << (wxChar) symbol;
 948
 949             wxCoord w, h;
 950             dc.GetTextExtent(text, & w, & h);
 951
 952             int x = rect.x + i*m_cellSize.x + (m_cellSize.x - w)/2;
 953             int y = rect.y + (m_cellSize.y - h)/2;
 954             dc.DrawText(text, x, y);
 955         }
 956
 957         if (resetColour)
 958             dc.SetTextForeground(oldTextColour);
 959     }
 960
 961     // Draw horizontal separator line
 962     dc.DrawLine(rect.x, rect.y+rect.height-1, rect.x+rect.width, rect.y+rect.height-1);
 963 }
 964
 965 void wxSymbolListCtrl::OnPaint(wxPaintEvent& WXUNUSED(event))
 966 {
 967     // If size is larger, recalculate double buffer bitmap
 968     wxSize clientSize = GetClientSize();
 969
 970     if ( !m_doubleBuffer ||
 971          clientSize.x > m_doubleBuffer->GetWidth() ||
 972          clientSize.y > m_doubleBuffer->GetHeight() )
 973     {
 974         delete m_doubleBuffer;
 975         m_doubleBuffer = new wxBitmap(clientSize.x+25,clientSize.y+25);
 976     }
 977
 978     wxBufferedPaintDC dc(this,*m_doubleBuffer);
 979
 980     // the update rectangle
 981     wxRect rectUpdate = GetUpdateClientRect();
 982
 983     // fill it with background colour
 984     dc.SetBackground(GetBackgroundColour());
 985     dc.Clear();
 986
 987     // set the font to be displayed
 988     dc.SetFont(GetFont());
 989
 990     // the bounding rectangle of the current line
 991     wxRect rectLine;
 992     rectLine.width = clientSize.x;
 993
 994     dc.SetPen(wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT)));
 995     dc.SetTextForeground(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT));
 996     dc.SetBackgroundMode(wxTRANSPARENT);
 997
 998     // iterate over all visible lines
 999     const size_t lineMax = GetVisibleEnd();
1000     for ( size_t line = GetFirstVisibleLine(); line < lineMax; line++ )
1001     {
1002         const wxCoord hLine = OnGetLineHeight(line);
1003
1004         rectLine.height = hLine;
1005
1006         // and draw the ones which intersect the update rect
1007         if ( rectLine.Intersects(rectUpdate) )
1008         {
1009             // don't allow drawing outside of the lines rectangle
1010             wxDCClipper clip(dc, rectLine);
1011
1012             wxRect rect = rectLine;
1013             rect.Deflate(m_ptMargins.x, m_ptMargins.y);
1014             OnDrawItem(dc, rect, line);
1015         }
1016         else // no intersection
1017         {
1018             if ( rectLine.GetTop() > rectUpdate.GetBottom() )
1019             {
1020                 // we are already below the update rect, no need to continue
1021                 // further
1022                 break;
1023             }
1024             //else: the next line may intersect the update rect
1025         }
1026
1027         rectLine.y += hLine;
1028     }
1029 }
1030
1031 // ============================================================================
1032 // wxSymbolListCtrl keyboard/mouse handling
1033 // ============================================================================
1034
1035 void wxSymbolListCtrl::DoHandleItemClick(int item, int WXUNUSED(flags))
1036 {
1037     if (m_current != item)
1038     {
1039         m_current = item;
1040         Refresh();
1041         SendSelectedEvent();
1042     }
1043 }
1044
1045 // ----------------------------------------------------------------------------
1046 // keyboard handling
1047 // ----------------------------------------------------------------------------
1048
1049 void wxSymbolListCtrl::OnKeyDown(wxKeyEvent& event)
1050 {
1051     // No keyboard interface for now
1052     event.Skip();
1053 #if 0
1054     // flags for DoHandleItemClick()
1055     int flags = ItemClick_Kbd;
1056
1057     int currentLineNow = SymbolValueToLineNumber(m_current);
1058
1059     int currentLine;
1060     switch ( event.GetKeyCode() )
1061     {
1062         case WXK_HOME:
1063             currentLine = 0;
1064             break;
1065
1066         case WXK_END:
1067             currentLine = GetLineCount() - 1;
1068             break;
1069
1070         case WXK_DOWN:
1071             if ( currentLineNow == (int)GetLineCount() - 1 )
1072                 return;
1073
1074             currentLine = currentLineNow + 1;
1075             break;
1076
1077         case WXK_UP:
1078             if ( m_current == wxNOT_FOUND )
1079                 currentLine = GetLineCount() - 1;
1080             else if ( currentLineNow != 0 )
1081                 currentLine = currentLineNow - 1;
1082             else // currentLineNow == 0
1083                 return;
1084             break;
1085
1086         case WXK_PAGEDOWN:
1087             PageDown();
1088             currentLine = GetFirstVisibleLine();
1089             break;
1090
1091         case WXK_PAGEUP:
1092             if ( currentLineNow == (int)GetFirstVisibleLine() )
1093             {
1094                 PageUp();
1095             }
1096
1097             currentLine = GetFirstVisibleLine();
1098             break;
1099
1100         case WXK_SPACE:
1101             // hack: pressing space should work like a mouse click rather than
1102             // like a keyboard arrow press, so trick DoHandleItemClick() in
1103             // thinking we were clicked
1104             flags &= ~ItemClick_Kbd;
1105             currentLine = currentLineNow;
1106             break;
1107
1108 #ifdef __WXMSW__
1109         case WXK_TAB:
1110             // Since we are using wxWANTS_CHARS we need to send navigation
1111             // events for the tabs on MSW
1112             {
1113                 wxNavigationKeyEvent ne;
1114                 ne.SetDirection(!event.ShiftDown());
1115                 ne.SetCurrentFocus(this);
1116                 ne.SetEventObject(this);
1117                 GetParent()->GetEventHandler()->ProcessEvent(ne);
1118             }
1119             // fall through to default
1120 #endif
1121         default:
1122             event.Skip();
1123             currentLine = 0; // just to silent the stupid compiler warnings
1124             wxUnusedVar(currentNow);
1125             return;
1126     }
1127
1128 #if 0
1129     if ( event.ShiftDown() )
1130        flags |= ItemClick_Shift;
1131     if ( event.ControlDown() )
1132         flags |= ItemClick_Ctrl;
1133
1134     DoHandleItemClick(current, flags);
1135 #endif
1136 #endif
1137 }
1138
1139 // ----------------------------------------------------------------------------
1140 // wxSymbolListCtrl mouse handling
1141 // ----------------------------------------------------------------------------
1142
1143 void wxSymbolListCtrl::OnLeftDown(wxMouseEvent& event)
1144 {
1145     SetFocus();
1146
1147     int item = HitTest(event.GetPosition());
1148
1149     if ( item != wxNOT_FOUND )
1150     {
1151         int flags = 0;
1152         if ( event.ShiftDown() )
1153            flags |= ItemClick_Shift;
1154
1155         // under Mac Apple-click is used in the same way as Ctrl-click
1156         // elsewhere
1157 #ifdef __WXMAC__
1158         if ( event.MetaDown() )
1159 #else
1160         if ( event.ControlDown() )
1161 #endif
1162             flags |= ItemClick_Ctrl;
1163
1164         DoHandleItemClick(item, flags);
1165     }
1166 }
1167
1168 void wxSymbolListCtrl::OnLeftDClick(wxMouseEvent& eventMouse)
1169 {
1170     int item = HitTest(eventMouse.GetPosition());
1171     if ( item != wxNOT_FOUND )
1172     {
1173
1174         // if item double-clicked was not yet selected, then treat
1175         // this event as a left-click instead
1176         if ( item == m_current )
1177         {
1178             wxCommandEvent event(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, GetId());
1179             event.SetEventObject(this);
1180             event.SetInt(item);
1181
1182             (void)GetEventHandler()->ProcessEvent(event);
1183         }
1184         else
1185         {
1186             OnLeftDown(eventMouse);
1187         }
1188
1189     }
1190 }
1191
1192 // calculate line number from symbol value
1193 int wxSymbolListCtrl::SymbolValueToLineNumber(int item)
1194 {
1195     return (int) (item/m_symbolsPerLine);
1196 }
1197
1198 // initialise control from current min/max values
1199 void wxSymbolListCtrl::SetupCtrl(bool scrollToSelection)
1200 {
1201     wxSize sz = GetClientSize();
1202
1203     m_symbolsPerLine = sz.x/(m_cellSize.x+m_ptMargins.x);
1204     int noLines = (1 + SymbolValueToLineNumber(m_maxSymbolValue));
1205
1206     SetLineCount(noLines);
1207     Refresh();
1208
1209     if (scrollToSelection && m_current != wxNOT_FOUND && m_current >= m_minSymbolValue && m_current <= m_maxSymbolValue)
1210     {
1211         ScrollToLine(SymbolValueToLineNumber(m_current));
1212     }
1213 }
1214
1215 // make this item visible
1216 void wxSymbolListCtrl::EnsureVisible(int item)
1217 {
1218     if (item != wxNOT_FOUND && item >= m_minSymbolValue && item <= m_maxSymbolValue)
1219     {
1220         ScrollToLine(SymbolValueToLineNumber(item));
1221     }
1222 }
1223
1224
1225 // hit testing
1226 int wxSymbolListCtrl::HitTest(const wxPoint& pt)
1227 {
1228     wxCoord lineHeight = OnGetLineHeight(0);
1229
1230     int atLine = GetVisibleBegin() + (pt.y/lineHeight);
1231     int symbol = (atLine*m_symbolsPerLine) + (pt.x/(m_cellSize.x+1));
1232
1233     if (symbol >= m_minSymbolValue && symbol <= m_maxSymbolValue)
1234         return symbol;
1235
1236     return -1;
1237 }
1238
1239 // Respond to size change
1240 void wxSymbolListCtrl::OnSize(wxSizeEvent& event)
1241 {
1242     SetupCtrl();
1243     event.Skip();
1244 }
1245
1246 // set the current font
1247 bool wxSymbolListCtrl::SetFont(const wxFont& font)
1248 {
1249     wxVScrolledWindow::SetFont(font);
1250
1251     SetupCtrl();
1252
1253     return true;
1254 }
1255
1256 // set Unicode/ASCII mode
1257 void wxSymbolListCtrl::SetUnicodeMode(bool unicodeMode)
1258 {
1259     bool changed = false;
1260     if (unicodeMode && !m_unicodeMode)
1261     {
1262         changed = true;
1263
1264         m_minSymbolValue = 0;
1265         m_maxSymbolValue = 65535;
1266     }
1267     else if (!unicodeMode && m_unicodeMode)
1268     {
1269         changed = true;
1270         m_minSymbolValue = 0;
1271         m_maxSymbolValue = 255;
1272     }
1273     m_unicodeMode = unicodeMode;
1274
1275     if (changed)
1276         SetupCtrl();
1277 }
1278
1279 // ----------------------------------------------------------------------------
1280 // use the same default attributes as wxListBox
1281 // ----------------------------------------------------------------------------
1282
1283 //static
1284 wxVisualAttributes
1285 wxSymbolListCtrl::GetClassDefaultAttributes(wxWindowVariant variant)
1286 {
1287     return wxListBox::GetClassDefaultAttributes(variant);
1288 }
1289
1290 #endif // wxUSE_RICHTEXT