Mercurial Repositories > eric / file comparison
comparison: eric6/UI/SymbolsWidget.py
eric6/UI/SymbolsWidget.py
- changeset 6942
- 2602857055c5
- parent 6645
- ad476851d7e0
- child 7192
- a22eee00b052
equal
deleted
inserted
replaced
| 6941:f99d60d6b59b | 6942:2602857055c5 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2010 - 2019 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a widget to select a symbol in various formats. | |
| 8 """ | |
| 9 | |
| 10 from __future__ import unicode_literals | |
| 11 | |
| 12 try: | |
| 13 # Py2 | |
| 14 str = unicode | |
| 15 chr = unichr | |
| 16 import htmlentitydefs as html_entities | |
| 17 except (NameError, ImportError): | |
| 18 # Py3 | |
| 19 import html.entities as html_entities | |
| 20 | |
| 21 import sys | |
| 22 import unicodedata | |
| 23 | |
| 24 from PyQt5.QtCore import pyqtSlot, pyqtSignal, QAbstractTableModel, \ | |
| 25 QModelIndex, Qt, QItemSelectionModel, QLocale | |
| 26 from PyQt5.QtGui import QColor | |
| 27 from PyQt5.QtWidgets import QWidget, QHeaderView, QAbstractItemView | |
| 28 | |
| 29 from .Ui_SymbolsWidget import Ui_SymbolsWidget | |
| 30 | |
| 31 import UI.PixmapCache | |
| 32 import Preferences | |
| 33 from Globals import qVersionTuple | |
| 34 | |
| 35 | |
| 36 class SymbolsModel(QAbstractTableModel): | |
| 37 """ | |
| 38 Class implementing the model for the symbols widget. | |
| 39 """ | |
| 40 def __init__(self, parent=None): | |
| 41 """ | |
| 42 Constructor | |
| 43 | |
| 44 @param parent reference to the parent object (QObject) | |
| 45 """ | |
| 46 super(SymbolsModel, self).__init__(parent) | |
| 47 | |
| 48 self.__locale = QLocale() | |
| 49 | |
| 50 self.__headerData = [ | |
| 51 self.tr("Code"), | |
| 52 self.tr("Char"), | |
| 53 self.tr("Hex"), | |
| 54 self.tr("HTML"), | |
| 55 self.tr("Name"), | |
| 56 ] | |
| 57 | |
| 58 self.__tables = [ | |
| 59 # first last display name | |
| 60 (0x0, 0x1f, self.tr("Control Characters")), | |
| 61 (0x20, 0x7f, self.tr("Basic Latin")), | |
| 62 (0x80, 0xff, self.tr("Latin-1 Supplement")), | |
| 63 (0x100, 0x17f, self.tr("Latin Extended-A")), | |
| 64 (0x180, 0x24f, self.tr("Latin Extended-B")), | |
| 65 (0x250, 0x2af, self.tr("IPA Extensions")), | |
| 66 (0x2b0, 0x2ff, self.tr("Spacing Modifier Letters")), | |
| 67 (0x300, 0x36f, self.tr("Combining Diacritical Marks")), | |
| 68 (0x370, 0x3ff, self.tr("Greek and Coptic")), | |
| 69 (0x400, 0x4ff, self.tr("Cyrillic")), | |
| 70 (0x500, 0x52f, self.tr("Cyrillic Supplement")), | |
| 71 (0x530, 0x58f, self.tr("Armenian")), | |
| 72 (0x590, 0x5ff, self.tr("Hebrew")), | |
| 73 (0x600, 0x6ff, self.tr("Arabic")), | |
| 74 (0x700, 0x74f, self.tr("Syriac")), | |
| 75 (0x780, 0x7bf, self.tr("Thaana")), | |
| 76 (0x7c0, 0x7ff, self.tr("N'Ko")), | |
| 77 (0x800, 0x83f, self.tr("Samaritan")), | |
| 78 (0x840, 0x85f, self.tr("Mandaic")), | |
| 79 (0x8a0, 0x8ff, self.tr("Arabic Extended-A")), | |
| 80 (0x900, 0x97f, self.tr("Devanagari")), | |
| 81 (0x980, 0x9ff, self.tr("Bengali")), | |
| 82 (0xa00, 0xa7f, self.tr("Gurmukhi")), | |
| 83 (0xa80, 0xaff, self.tr("Gujarati")), | |
| 84 (0xb00, 0xb7f, self.tr("Oriya")), | |
| 85 (0xb80, 0xbff, self.tr("Tamil")), | |
| 86 (0xc00, 0xc7f, self.tr("Telugu")), | |
| 87 (0xc80, 0xcff, self.tr("Kannada")), | |
| 88 (0xd00, 0xd7f, self.tr("Malayalam")), | |
| 89 (0xd80, 0xdff, self.tr("Sinhala")), | |
| 90 (0xe00, 0xe7f, self.tr("Thai")), | |
| 91 (0xe80, 0xeff, self.tr("Lao")), | |
| 92 (0xf00, 0xfff, self.tr("Tibetan")), | |
| 93 (0x1000, 0x109f, self.tr("Myanmar")), | |
| 94 (0x10a0, 0x10ff, self.tr("Georgian")), | |
| 95 (0x1100, 0x11ff, self.tr("Hangul Jamo")), | |
| 96 (0x1200, 0x137f, self.tr("Ethiopic")), | |
| 97 (0x1380, 0x139f, self.tr("Ethiopic Supplement")), | |
| 98 (0x13a0, 0x13ff, self.tr("Cherokee")), | |
| 99 (0x1400, 0x167f, | |
| 100 self.tr("Unified Canadian Aboriginal Syllabics")), | |
| 101 (0x1680, 0x169f, self.tr("Ogham")), | |
| 102 (0x16a0, 0x16ff, self.tr("Runic")), | |
| 103 (0x1700, 0x171f, self.tr("Tagalog")), | |
| 104 (0x1720, 0x173f, self.tr("Hanunoo")), | |
| 105 (0x1740, 0x175f, self.tr("Buhid")), | |
| 106 (0x1760, 0x177f, self.tr("Tagbanwa")), | |
| 107 (0x1780, 0x17ff, self.tr("Khmer")), | |
| 108 (0x1800, 0x18af, self.tr("Mongolian")), | |
| 109 (0x18b0, 0x18ff, | |
| 110 self.tr("Unified Canadian Aboriginal Syllabics Extended")), | |
| 111 (0x1900, 0x194f, self.tr("Limbu")), | |
| 112 (0x1950, 0x197f, self.tr("Tai Le")), | |
| 113 (0x19e0, 0x19ff, self.tr("Khmer Symbols")), | |
| 114 (0x1a00, 0x1a1f, self.tr("Buginese")), | |
| 115 (0x1a20, 0x1aaf, self.tr("Tai Tham")), | |
| 116 (0x1b00, 0x1b7f, self.tr("Balinese")), | |
| 117 (0x1b80, 0x1bbf, self.tr("Sundanese")), | |
| 118 (0x1bc0, 0x1bff, self.tr("Batak")), | |
| 119 (0x1c00, 0x1c4f, self.tr("Lepcha")), | |
| 120 (0x1c50, 0x1c7f, self.tr("Ol Chiki")), | |
| 121 (0x1cc0, 0x1ccf, self.tr("Sundanese Supplement")), | |
| 122 (0x1cd0, 0x1cff, self.tr("Vedic Extensions")), | |
| 123 (0x1d00, 0x1d7f, self.tr("Phonetic Extensions")), | |
| 124 (0x1d80, 0x1dbf, self.tr("Phonetic Extensions Supplement")), | |
| 125 (0x1dc0, 0x1dff, | |
| 126 self.tr("Combining Diacritical Marks Supplement")), | |
| 127 (0x1e00, 0x1eff, self.tr("Latin Extended Additional")), | |
| 128 (0x1f00, 0x1fff, self.tr("Greek Extended")), | |
| 129 (0x2000, 0x206f, self.tr("General Punctuation")), | |
| 130 (0x2070, 0x209f, self.tr("Superscripts and Subscripts")), | |
| 131 (0x20a0, 0x20cf, self.tr("Currency Symbols")), | |
| 132 (0x20d0, 0x20ff, self.tr("Combining Diacritical Marks")), | |
| 133 (0x2100, 0x214f, self.tr("Letterlike Symbols")), | |
| 134 (0x2150, 0x218f, self.tr("Number Forms")), | |
| 135 (0x2190, 0x21ff, self.tr("Arcolumns")), | |
| 136 (0x2200, 0x22ff, self.tr("Mathematical Operators")), | |
| 137 (0x2300, 0x23ff, self.tr("Miscellaneous Technical")), | |
| 138 (0x2400, 0x243f, self.tr("Control Pictures")), | |
| 139 (0x2440, 0x245f, self.tr("Optical Character Recognition")), | |
| 140 (0x2460, 0x24ff, self.tr("Enclosed Alphanumerics")), | |
| 141 (0x2500, 0x257f, self.tr("Box Drawing")), | |
| 142 (0x2580, 0x259f, self.tr("Block Elements")), | |
| 143 (0x25A0, 0x25ff, self.tr("Geometric Shapes")), | |
| 144 (0x2600, 0x26ff, self.tr("Miscellaneous Symbols")), | |
| 145 (0x2700, 0x27bf, self.tr("Dingbats")), | |
| 146 (0x27c0, 0x27ef, | |
| 147 self.tr("Miscellaneous Mathematical Symbols-A")), | |
| 148 (0x27f0, 0x27ff, self.tr("Supplement Arcolumns-A")), | |
| 149 (0x2800, 0x28ff, self.tr("Braille Patterns")), | |
| 150 (0x2900, 0x297f, self.tr("Supplement Arcolumns-B")), | |
| 151 (0x2980, 0x29ff, | |
| 152 self.tr("Miscellaneous Mathematical Symbols-B")), | |
| 153 (0x2a00, 0x2aff, | |
| 154 self.tr("Supplemental Mathematical Operators")), | |
| 155 (0x2b00, 0x2bff, | |
| 156 self.tr("Miscellaneous Symbols and Arcolumns")), | |
| 157 (0x2c00, 0x2c5f, self.tr("Glagolitic")), | |
| 158 (0x2c60, 0x2c7f, self.tr("Latin Extended-C")), | |
| 159 (0x2c80, 0x2cff, self.tr("Coptic")), | |
| 160 (0x2d00, 0x2d2f, self.tr("Georgian Supplement")), | |
| 161 (0x2d30, 0x2d7f, self.tr("Tifinagh")), | |
| 162 (0x2d80, 0x2ddf, self.tr("Ethiopic Extended")), | |
| 163 (0x2de0, 0x2dff, self.tr("Cyrillic Extended-A")), | |
| 164 (0x2e00, 0x2e7f, self.tr("Supplemental Punctuation")), | |
| 165 (0x2e80, 0x2eff, self.tr("CJK Radicals Supplement")), | |
| 166 (0x2f00, 0x2fdf, self.tr("KangXi Radicals")), | |
| 167 (0x2ff0, 0x2fff, self.tr("Ideographic Description Chars")), | |
| 168 (0x3000, 0x303f, self.tr("CJK Symbols and Punctuation")), | |
| 169 (0x3040, 0x309f, self.tr("Hiragana")), | |
| 170 (0x30a0, 0x30ff, self.tr("Katakana")), | |
| 171 (0x3100, 0x312f, self.tr("Bopomofo")), | |
| 172 (0x3130, 0x318f, self.tr("Hangul Compatibility Jamo")), | |
| 173 (0x3190, 0x319f, self.tr("Kanbun")), | |
| 174 (0x31a0, 0x31bf, self.tr("Bopomofo Extended")), | |
| 175 (0x31c0, 0x31ef, self.tr("CJK Strokes")), | |
| 176 (0x31f0, 0x31ff, self.tr("Katakana Phonetic Extensions")), | |
| 177 (0x3200, 0x32ff, self.tr("Enclosed CJK Letters and Months")), | |
| 178 (0x3300, 0x33ff, self.tr("CJK Compatibility")), | |
| 179 (0x3400, 0x4dbf, self.tr("CJK Unified Ideogr. Ext. A")), | |
| 180 (0x4dc0, 0x4dff, self.tr("Yijing Hexagram Symbols")), | |
| 181 (0x4e00, 0x9fff, self.tr("CJK Unified Ideographs")), | |
| 182 (0xa000, 0xa48f, self.tr("Yi Syllables")), | |
| 183 (0xa490, 0xa4cf, self.tr("Yi Radicals")), | |
| 184 (0xa4d0, 0xa4ff, self.tr("Lisu")), | |
| 185 (0xa500, 0xa63f, self.tr("Vai")), | |
| 186 (0xa640, 0xa69f, self.tr("Cyrillic Extended-B")), | |
| 187 (0xa6a0, 0xa6ff, self.tr("Bamum")), | |
| 188 (0xa700, 0xa71f, self.tr("Modifier Tone Letters")), | |
| 189 (0xa720, 0xa7ff, self.tr("Latin Extended-D")), | |
| 190 (0xa800, 0xa82f, self.tr("Syloti Nagri")), | |
| 191 (0xa830, 0xa83f, self.tr("Common Indic Number Forms")), | |
| 192 (0xa840, 0xa87f, self.tr("Phags-pa")), | |
| 193 (0xa880, 0xa8df, self.tr("Saurashtra")), | |
| 194 (0xa8e0, 0xa8ff, self.tr("Devanagari Extended")), | |
| 195 (0xa900, 0xa92f, self.tr("Kayah Li")), | |
| 196 (0xa930, 0xa95f, self.tr("Rejang")), | |
| 197 (0xa960, 0xa97f, self.tr("Hangul Jamo Extended-A")), | |
| 198 (0xa980, 0xa9df, self.tr("Javanese")), | |
| 199 (0xaa00, 0xaa5f, self.tr("Cham")), | |
| 200 (0xaa60, 0xaa7f, self.tr("Myanmar Extended-A")), | |
| 201 (0xaa80, 0xaadf, self.tr("Tai Viet")), | |
| 202 (0xaae0, 0xaaff, self.tr("Meetei Mayek Extensions")), | |
| 203 (0xab00, 0xab2f, self.tr("Ethiopic Extended-A")), | |
| 204 (0xabc0, 0xabff, self.tr("Meetei Mayek")), | |
| 205 (0xac00, 0xd7af, self.tr("Hangul Syllables")), | |
| 206 (0xd7b0, 0xd7ff, self.tr("Hangul Jamo Extended-B")), | |
| 207 (0xd800, 0xdb7f, self.tr("High Surrogates")), | |
| 208 (0xdb80, 0xdbff, self.tr("High Private Use Surrogates")), | |
| 209 (0xdc00, 0xdfff, self.tr("Low Surrogates")), | |
| 210 (0xe000, 0xf8ff, self.tr("Private Use")), | |
| 211 (0xf900, 0xfaff, self.tr("CJK Compatibility Ideographs")), | |
| 212 (0xfb00, 0xfb4f, self.tr("Alphabetic Presentation Forms")), | |
| 213 (0xfb50, 0xfdff, self.tr("Arabic Presentation Forms-A")), | |
| 214 (0xfe00, 0xfe0f, self.tr("Variation Selectors")), | |
| 215 (0xfe10, 0xfe1f, self.tr("Vertical Forms")), | |
| 216 (0xfe20, 0xfe2f, self.tr("Combining Half Marks")), | |
| 217 (0xfe30, 0xfe4f, self.tr("CJK Compatibility Forms")), | |
| 218 (0xfe50, 0xfe6f, self.tr("Small Form Variants")), | |
| 219 (0xfe70, 0xfeff, self.tr("Arabic Presentation Forms-B")), | |
| 220 (0xff00, 0xffef, self.tr("Half- and Fullwidth Forms")), | |
| 221 (0xfff0, 0xffff, self.tr("Specials")), | |
| 222 ] | |
| 223 if sys.maxunicode > 0xffff: | |
| 224 self.__tables.extend([ | |
| 225 (0x10000, 0x1007f, self.tr("Linear B Syllabary")), | |
| 226 (0x10080, 0x100ff, self.tr("Linear B Ideograms")), | |
| 227 (0x10100, 0x1013f, self.tr("Aegean Numbers")), | |
| 228 (0x10140, 0x1018f, self.tr("Ancient Greek Numbers")), | |
| 229 (0x10190, 0x101cf, self.tr("Ancient Symbols")), | |
| 230 (0x101d0, 0x101ff, self.tr("Phaistos Disc")), | |
| 231 (0x10280, 0x1029f, self.tr("Lycian")), | |
| 232 (0x102a0, 0x102df, self.tr("Carian")), | |
| 233 (0x10300, 0x1032f, self.tr("Old Italic")), | |
| 234 (0x10330, 0x1034f, self.tr("Gothic")), | |
| 235 (0x10380, 0x1039f, self.tr("Ugaritic")), | |
| 236 (0x103a0, 0x103df, self.tr("Old Persian")), | |
| 237 (0x10400, 0x1044f, self.tr("Deseret")), | |
| 238 (0x10450, 0x1047f, self.tr("Shavian")), | |
| 239 (0x10480, 0x104af, self.tr("Osmanya")), | |
| 240 (0x10800, 0x1083f, self.tr("Cypriot Syllabary")), | |
| 241 (0x10840, 0x1085f, self.tr("Imperial Aramaic")), | |
| 242 (0x10900, 0x1091f, self.tr("Phoenician")), | |
| 243 (0x10920, 0x1093f, self.tr("Lydian")), | |
| 244 (0x10980, 0x1099f, self.tr("Meroitic Hieroglyphs")), | |
| 245 (0x109a0, 0x109ff, self.tr("Meroitic Cursive")), | |
| 246 (0x10a00, 0x10a5f, self.tr("Kharoshthi")), | |
| 247 (0x10a60, 0x10a7f, self.tr("Old South Arabian")), | |
| 248 (0x10b00, 0x10b3f, self.tr("Avestan")), | |
| 249 (0x10b40, 0x10b5f, self.tr("Inscriptional Parthian")), | |
| 250 (0x10b60, 0x10b7f, self.tr("Inscriptional Pahlavi")), | |
| 251 (0x10c00, 0x10c4f, self.tr("Old Turkic")), | |
| 252 (0x10e60, 0x10e7f, self.tr("Rumi Numeral Symbols")), | |
| 253 (0x11000, 0x1107f, self.tr("Brahmi")), | |
| 254 (0x11080, 0x110cf, self.tr("Kaithi")), | |
| 255 (0x110d0, 0x110ff, self.tr("Sora Sompeng")), | |
| 256 (0x11100, 0x1114f, self.tr("Chakma")), | |
| 257 (0x11180, 0x111df, self.tr("Sharada")), | |
| 258 (0x11680, 0x116cf, self.tr("Takri")), | |
| 259 (0x12000, 0x123ff, self.tr("Cuneiform")), | |
| 260 (0x12400, 0x1247f, | |
| 261 self.tr("Cuneiform Numbers and Punctuation")), | |
| 262 (0x13000, 0x1342f, self.tr("Egyptian Hieroglyphs")), | |
| 263 (0x16800, 0x16a3f, self.tr("Bamum Supplement")), | |
| 264 (0x16f00, 0x16f9f, self.tr("Miao")), | |
| 265 (0x1b000, 0x1b0ff, self.tr("Kana Supplement")), | |
| 266 (0x1d000, 0x1d0ff, self.tr("Byzantine Musical Symbols")), | |
| 267 (0x1d100, 0x1d1ff, self.tr("Musical Symbols")), | |
| 268 (0x1d200, 0x1d24f, | |
| 269 self.tr("Ancient Greek Musical Notation")), | |
| 270 (0x1d300, 0x1d35f, self.tr("Tai Xuan Jing Symbols")), | |
| 271 (0x1d360, 0x1d37f, | |
| 272 self.tr("Counting Rod Numerals")), | |
| 273 (0x1d400, 0x1d7ff, | |
| 274 self.tr("Mathematical Alphanumeric Symbols")), | |
| 275 (0x1ee00, 0x1eeff, | |
| 276 self.tr("Arabic Mathematical Alphabetic Symbols")), | |
| 277 (0x1f000, 0x1f02f, self.tr("Mahjong Tiles")), | |
| 278 (0x1f030, 0x1f09f, self.tr("Domino Tiles")), | |
| 279 (0x1f0a0, 0x1f0ff, self.tr("Playing Cards")), | |
| 280 (0x1f100, 0x1f1ff, | |
| 281 self.tr("Enclosed Alphanumeric Supplement")), | |
| 282 (0x1f200, 0x1f2ff, | |
| 283 self.tr("Enclosed Ideographic Supplement")), | |
| 284 (0x1f300, 0x1f5ff, | |
| 285 self.tr("Miscellaneous Symbols And Pictographs")), | |
| 286 (0x1f600, 0x1f64f, self.tr("Emoticons")), | |
| 287 (0x1f680, 0x1f6ff, self.tr("Transport And Map Symbols")), | |
| 288 (0x1f700, 0x1f77f, self.tr("Alchemical Symbols")), | |
| 289 (0x20000, 0x2a6df, self.tr("CJK Unified Ideogr. Ext. B")), | |
| 290 (0x2a700, 0x2b73f, | |
| 291 self.tr("CJK Unified Ideographs Extension C")), | |
| 292 (0x2b740, 0x2b81f, | |
| 293 self.tr("CJK Unified Ideographs Extension D")), | |
| 294 (0x2f800, 0x2fa1f, | |
| 295 self.tr("CJK Compatapility Ideogr. Suppl.")), | |
| 296 (0xe0000, 0xe007f, self.tr("Tags")), | |
| 297 (0xe0100, 0xe01ef, | |
| 298 self.tr("Variation Selectors Supplement")), | |
| 299 (0xf0000, 0xfffff, | |
| 300 self.tr("Supplementary Private Use Area-A")), | |
| 301 (0x100000, 0x10ffff, | |
| 302 self.tr("Supplementary Private Use Area-B")), | |
| 303 ]) | |
| 304 self.__currentTableIndex = 0 | |
| 305 | |
| 306 def getTableNames(self): | |
| 307 """ | |
| 308 Public method to get a list of table names. | |
| 309 | |
| 310 @return list of table names (list of strings) | |
| 311 """ | |
| 312 return [table[2] for table in self.__tables] | |
| 313 | |
| 314 def getTableBoundaries(self, index): | |
| 315 """ | |
| 316 Public method to get the first and last character position | |
| 317 of the given table. | |
| 318 | |
| 319 @param index index of the character table (integer) | |
| 320 @return first and last character position (integer, integer) | |
| 321 """ | |
| 322 return self.__tables[index][0], self.__tables[index][1] | |
| 323 | |
| 324 def getTableIndex(self): | |
| 325 """ | |
| 326 Public method to get the current table index. | |
| 327 | |
| 328 @return current table index (integer) | |
| 329 """ | |
| 330 return self.__currentTableIndex | |
| 331 | |
| 332 def selectTable(self, index): | |
| 333 """ | |
| 334 Public method to select the shown character table. | |
| 335 | |
| 336 @param index index of the character table (integer) | |
| 337 """ | |
| 338 self.beginResetModel() | |
| 339 self.__currentTableIndex = index | |
| 340 self.endResetModel() | |
| 341 | |
| 342 def headerData(self, section, orientation, role=Qt.DisplayRole): | |
| 343 """ | |
| 344 Public method to get header data from the model. | |
| 345 | |
| 346 @param section section number (integer) | |
| 347 @param orientation orientation (Qt.Orientation) | |
| 348 @param role role of the data to retrieve (integer) | |
| 349 @return requested data | |
| 350 """ | |
| 351 if orientation == Qt.Horizontal and role == Qt.DisplayRole: | |
| 352 return self.__headerData[section] | |
| 353 | |
| 354 return QAbstractTableModel.headerData(self, section, orientation, role) | |
| 355 | |
| 356 def data(self, index, role=Qt.DisplayRole): | |
| 357 """ | |
| 358 Public method to get data from the model. | |
| 359 | |
| 360 @param index index to get data for (QModelIndex) | |
| 361 @param role role of the data to retrieve (integer) | |
| 362 @return requested data | |
| 363 """ | |
| 364 symbolId = self.__tables[self.__currentTableIndex][0] + index.row() | |
| 365 | |
| 366 if role == Qt.DisplayRole: | |
| 367 col = index.column() | |
| 368 if col == 0: | |
| 369 return self.__locale.toString(symbolId) | |
| 370 elif col == 1: | |
| 371 return chr(symbolId) | |
| 372 elif col == 2: | |
| 373 return "0x{0:04x}".format(symbolId) | |
| 374 elif col == 3: | |
| 375 if symbolId in html_entities.codepoint2name: | |
| 376 return "&{0};".format( | |
| 377 html_entities.codepoint2name[symbolId]) | |
| 378 elif col == 4: | |
| 379 return unicodedata.name(chr(symbolId), '').title() | |
| 380 | |
| 381 if role == Qt.BackgroundColorRole: | |
| 382 if index.column() == 0: | |
| 383 return QColor(Qt.lightGray) | |
| 384 | |
| 385 if role == Qt.TextColorRole: | |
| 386 char = chr(symbolId) | |
| 387 if self.__isDigit(char): | |
| 388 return QColor(Qt.darkBlue) | |
| 389 elif self.__isLetter(char): | |
| 390 return QColor(Qt.darkGreen) | |
| 391 elif self.__isMark(char): | |
| 392 return QColor(Qt.darkRed) | |
| 393 elif self.__isSymbol(char): | |
| 394 return QColor(Qt.black) | |
| 395 elif self.__isPunct(char): | |
| 396 return QColor(Qt.darkMagenta) | |
| 397 else: | |
| 398 return QColor(Qt.darkGray) | |
| 399 | |
| 400 if role == Qt.TextAlignmentRole: | |
| 401 if index.column() in [0, 1, 3]: | |
| 402 return Qt.AlignHCenter | |
| 403 | |
| 404 return None | |
| 405 | |
| 406 def columnCount(self, parent): | |
| 407 """ | |
| 408 Public method to get the number of columns of the model. | |
| 409 | |
| 410 @param parent parent index (QModelIndex) | |
| 411 @return number of columns (integer) | |
| 412 """ | |
| 413 if parent.column() > 0: | |
| 414 return 0 | |
| 415 else: | |
| 416 return len(self.__headerData) | |
| 417 | |
| 418 def rowCount(self, parent): | |
| 419 """ | |
| 420 Public method to get the number of rows of the model. | |
| 421 | |
| 422 @param parent parent index (QModelIndex) | |
| 423 @return number of columns (integer) | |
| 424 """ | |
| 425 if parent.isValid(): | |
| 426 return 0 | |
| 427 else: | |
| 428 first, last = self.__tables[self.__currentTableIndex][:2] | |
| 429 return last - first + 1 | |
| 430 | |
| 431 def __isDigit(self, char): | |
| 432 """ | |
| 433 Private method to check, if a character is a digit. | |
| 434 | |
| 435 @param char character to test (one character string) | |
| 436 @return flag indicating a digit (boolean) | |
| 437 """ | |
| 438 return unicodedata.category(str(char)) == "Nd" | |
| 439 | |
| 440 def __isLetter(self, char): | |
| 441 """ | |
| 442 Private method to check, if a character is a letter. | |
| 443 | |
| 444 @param char character to test (one character string) | |
| 445 @return flag indicating a letter (boolean) | |
| 446 """ | |
| 447 return unicodedata.category(str(char)) in ["Lu", "Ll", "Lt", "Lm", | |
| 448 "Lo"] | |
| 449 | |
| 450 def __isMark(self, char): | |
| 451 """ | |
| 452 Private method to check, if a character is a mark character. | |
| 453 | |
| 454 @param char character to test (one character string) | |
| 455 @return flag indicating a mark character (boolean) | |
| 456 """ | |
| 457 return unicodedata.category(str(char)) in ["Mn", "Mc", "Me"] | |
| 458 | |
| 459 def __isSymbol(self, char): | |
| 460 """ | |
| 461 Private method to check, if a character is a symbol. | |
| 462 | |
| 463 @param char character to test (one character string) | |
| 464 @return flag indicating a symbol (boolean) | |
| 465 """ | |
| 466 return unicodedata.category(str(char)) in ["Sm", "Sc", "Sk", "So"] | |
| 467 | |
| 468 def __isPunct(self, char): | |
| 469 """ | |
| 470 Private method to check, if a character is a punctuation character. | |
| 471 | |
| 472 @param char character to test (one character string) | |
| 473 @return flag indicating a punctuation character (boolean) | |
| 474 """ | |
| 475 return unicodedata.category(str(char)) in ["Pc", "Pd", "Ps", "Pe", | |
| 476 "Pi", "Pf", "Po"] | |
| 477 | |
| 478 def getLocale(self): | |
| 479 """ | |
| 480 Public method to get the used locale. | |
| 481 | |
| 482 @return used locale | |
| 483 @rtype QLocale | |
| 484 """ | |
| 485 return self.__locale | |
| 486 | |
| 487 | |
| 488 class SymbolsWidget(QWidget, Ui_SymbolsWidget): | |
| 489 """ | |
| 490 Class implementing a widget to select a symbol in various formats. | |
| 491 | |
| 492 @signal insertSymbol(str) emitted after the user has selected a symbol | |
| 493 """ | |
| 494 insertSymbol = pyqtSignal(str) | |
| 495 | |
| 496 def __init__(self, parent=None): | |
| 497 """ | |
| 498 Constructor | |
| 499 | |
| 500 @param parent reference to the parent widget (QWidget) | |
| 501 """ | |
| 502 super(SymbolsWidget, self).__init__(parent) | |
| 503 self.setupUi(self) | |
| 504 | |
| 505 self.setWindowIcon(UI.PixmapCache.getIcon("eric.png")) | |
| 506 | |
| 507 self.__model = SymbolsModel(self) | |
| 508 self.symbolsTable.setModel(self.__model) | |
| 509 self.symbolsTable.selectionModel().currentRowChanged.connect( | |
| 510 self.__currentRowChanged) | |
| 511 | |
| 512 if qVersionTuple() >= (5, 0, 0): | |
| 513 self.symbolsTable.horizontalHeader().setSectionResizeMode( | |
| 514 QHeaderView.Fixed) | |
| 515 else: | |
| 516 self.symbolsTable.horizontalHeader().setResizeMode( | |
| 517 QHeaderView.Fixed) | |
| 518 fm = self.fontMetrics() | |
| 519 em = fm.width("M") | |
| 520 self.symbolsTable.horizontalHeader().resizeSection(0, em * 5) | |
| 521 self.symbolsTable.horizontalHeader().resizeSection(1, em * 5) | |
| 522 self.symbolsTable.horizontalHeader().resizeSection(2, em * 6) | |
| 523 self.symbolsTable.horizontalHeader().resizeSection(3, em * 8) | |
| 524 self.symbolsTable.horizontalHeader().resizeSection(4, em * 85) | |
| 525 self.symbolsTable.verticalHeader().setDefaultSectionSize( | |
| 526 fm.height() + 4) | |
| 527 | |
| 528 tableIndex = int( | |
| 529 Preferences.Prefs.settings.value("Symbols/CurrentTable", 1)) | |
| 530 self.tableCombo.addItems(self.__model.getTableNames()) | |
| 531 self.tableCombo.setCurrentIndex(tableIndex) | |
| 532 | |
| 533 index = self.__model.index( | |
| 534 int(Preferences.Prefs.settings.value("Symbols/Top", 0)), | |
| 535 0) | |
| 536 self.symbolsTable.scrollTo(index, QAbstractItemView.PositionAtTop) | |
| 537 self.symbolsTable.selectionModel().setCurrentIndex( | |
| 538 index, | |
| 539 QItemSelectionModel.SelectCurrent | QItemSelectionModel.Rows) | |
| 540 | |
| 541 @pyqtSlot(QModelIndex) | |
| 542 def on_symbolsTable_activated(self, index): | |
| 543 """ | |
| 544 Private slot to signal the selection of a symbol. | |
| 545 | |
| 546 @param index index of the selected symbol (QModelIndex) | |
| 547 """ | |
| 548 txt = self.__model.data(index) | |
| 549 if txt: | |
| 550 self.insertSymbol.emit(txt) | |
| 551 | |
| 552 @pyqtSlot() | |
| 553 def on_symbolSpinBox_editingFinished(self): | |
| 554 """ | |
| 555 Private slot to move the table to the entered symbol id. | |
| 556 """ | |
| 557 symbolId = self.symbolSpinBox.value() | |
| 558 first, last = self.__model.getTableBoundaries( | |
| 559 self.__model.getTableIndex()) | |
| 560 row = symbolId - first | |
| 561 self.symbolsTable.selectRow(row) | |
| 562 self.symbolsTable.scrollTo( | |
| 563 self.__model.index(row, 0), QAbstractItemView.PositionAtCenter) | |
| 564 | |
| 565 @pyqtSlot(int) | |
| 566 def on_tableCombo_currentIndexChanged(self, index): | |
| 567 """ | |
| 568 Private slot to select the current character table. | |
| 569 | |
| 570 @param index index of the character table (integer) | |
| 571 """ | |
| 572 self.symbolsTable.setUpdatesEnabled(False) | |
| 573 self.__model.selectTable(index) | |
| 574 self.symbolsTable.setUpdatesEnabled(True) | |
| 575 self.symbolsTable.resizeColumnsToContents() | |
| 576 | |
| 577 first, last = self.__model.getTableBoundaries(index) | |
| 578 self.symbolSpinBox.setMinimum(first) | |
| 579 self.symbolSpinBox.setMaximum(last) | |
| 580 | |
| 581 Preferences.Prefs.settings.setValue("Symbols/CurrentTable", index) | |
| 582 | |
| 583 def __currentRowChanged(self, current, previous): | |
| 584 """ | |
| 585 Private slot recording the currently selected row. | |
| 586 | |
| 587 @param current current index (QModelIndex) | |
| 588 @param previous previous current index (QModelIndex) | |
| 589 """ | |
| 590 Preferences.Prefs.settings.setValue("Symbols/Top", current.row()) | |
| 591 self.symbolSpinBox.setValue(self.__model.getLocale().toInt( | |
| 592 self.__model.data(self.__model.index(current.row(), 0)))[0]) |
