3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
6 * \author Jürgen Spitzmüller
8 * Full author contact details are available in file CREDITS.
13 #include "GuiSymbols.h"
16 #include "BufferView.h"
18 #include "GuiApplication.h"
21 #include "qt_helpers.h"
24 #include "support/gettext.h"
27 #include <QListWidgetItem>
29 // Set to zero if unicode symbols are preferred.
40 /// name of unicode block, start and end code point
41 struct UnicodeBlocks {
48 /// all unicode blocks with start and end code point
49 UnicodeBlocks unicode_blocks[] = {
50 { N_("Basic Latin"), 0x0000, 0x007f },
51 { N_("Latin-1 Supplement"), 0x0080, 0x00ff },
52 { N_("Latin Extended-A"), 0x0100, 0x017f },
53 { N_("Latin Extended-B"), 0x0180, 0x024f },
54 { N_("IPA Extensions"), 0x0250, 0x02af },
55 { N_("Spacing Modifier Letters"), 0x02b0, 0x02ff },
56 { N_("Combining Diacritical Marks"), 0x0300, 0x036f },
57 { N_("Greek"), 0x0370, 0x03ff },
58 { N_("Cyrillic"), 0x0400, 0x04ff },
59 { N_("Armenian"), 0x0530, 0x058f },
60 { N_("Hebrew"), 0x0590, 0x05ff },
61 { N_("Arabic"), 0x0600, 0x06ff },
62 { N_("Devanagari"), 0x0900, 0x097f },
63 { N_("Bengali"), 0x0980, 0x09ff },
64 { N_("Gurmukhi"), 0x0a00, 0x0a7f },
65 { N_("Gujarati"), 0x0a80, 0x0aff },
66 { N_("Oriya"), 0x0b00, 0x0b7f },
67 { N_("Tamil"), 0x0b80, 0x0bff },
68 { N_("Telugu"), 0x0c00, 0x0c7f },
69 { N_("Kannada"), 0x0c80, 0x0cff },
70 { N_("Malayalam"), 0x0d00, 0x0d7f },
71 { N_("Thai"), 0x0e00, 0x0e7f },
72 { N_("Lao"), 0x0e80, 0x0eff },
73 { N_("Tibetan"), 0x0f00, 0x0fbf },
74 { N_("Georgian"), 0x10a0, 0x10ff },
75 { N_("Hangul Jamo"), 0x1100, 0x11ff },
76 { N_("Latin Extended Additional"), 0x1e00, 0x1eff },
77 { N_("Greek Extended"), 0x1f00, 0x1fff },
78 { N_("General Punctuation"), 0x2000, 0x206f },
79 { N_("Superscripts and Subscripts"), 0x2070, 0x209f },
80 { N_("Currency Symbols"), 0x20a0, 0x20cf },
81 { N_("Combining Diacritical Marks for Symbols"), 0x20d0, 0x20ff },
82 { N_("Letterlike Symbols"), 0x2100, 0x214f },
83 { N_("Number Forms"), 0x2150, 0x218f },
84 { N_("Arrows"), 0x2190, 0x21ff },
85 { N_("Mathematical Operators"), 0x2200, 0x22ff },
86 { N_("Miscellaneous Technical"), 0x2300, 0x23ff },
87 { N_("Control Pictures"), 0x2400, 0x243f },
88 { N_("Optical Character Recognition"), 0x2440, 0x245f },
89 { N_("Enclosed Alphanumerics"), 0x2460, 0x24ff },
90 { N_("Box Drawing"), 0x2500, 0x257f },
91 { N_("Block Elements"), 0x2580, 0x259f },
92 { N_("Geometric Shapes"), 0x25a0, 0x25ff },
93 { N_("Miscellaneous Symbols"), 0x2600, 0x26ff },
94 { N_("Dingbats"), 0x2700, 0x27bf },
95 { N_("Miscellaneous Mathematical Symbols-A"), 0x27c0, 0x27ef },
96 { N_("CJK Symbols and Punctuation"), 0x3000, 0x303f },
97 { N_("Hiragana"), 0x3040, 0x309f },
98 { N_("Katakana"), 0x30a0, 0x30ff },
99 { N_("Bopomofo"), 0x3100, 0x312f },
100 { N_("Hangul Compatibility Jamo"), 0x3130, 0x318f },
101 { N_("Kanbun"), 0x3190, 0x319f },
102 { N_("Enclosed CJK Letters and Months"), 0x3200, 0x32ff },
103 { N_("CJK Compatibility"), 0x3300, 0x33ff },
104 { N_("CJK Unified Ideographs"), 0x4e00, 0x9fa5 },
105 { N_("Hangul Syllables"), 0xac00, 0xd7a3 },
106 { N_("High Surrogates"), 0xd800, 0xdb7f },
107 { N_("Private Use High Surrogates"), 0xdb80, 0xdbff },
108 { N_("Low Surrogates"), 0xdc00, 0xdfff },
109 { N_("Private Use Area"), 0xe000, 0xf8ff },
110 { N_("CJK Compatibility Ideographs"), 0xf900, 0xfaff },
111 { N_("Alphabetic Presentation Forms"), 0xfb00, 0xfb4f },
112 { N_("Arabic Presentation Forms-A"), 0xfb50, 0xfdff },
113 { N_("Combining Half Marks"), 0xfe20, 0xfe2f },
114 { N_("CJK Compatibility Forms"), 0xfe30, 0xfe4f },
115 { N_("Small Form Variants"), 0xfe50, 0xfe6f },
116 { N_("Arabic Presentation Forms-B"), 0xfe70, 0xfeff },
117 { N_("Halfwidth and Fullwidth Forms"), 0xff00, 0xffef },
118 { N_("Specials"), 0xfff0, 0xffff },
119 { N_("Linear B Syllabary"), 0x10000, 0x1007f },
120 { N_("Linear B Ideograms"), 0x10080, 0x100ff },
121 { N_("Aegean Numbers"), 0x10100, 0x1013f },
122 { N_("Ancient Greek Numbers"), 0x10140, 0x1018f },
123 { N_("Old Italic"), 0x10300, 0x1032f },
124 { N_("Gothic"), 0x10330, 0x1034f },
125 { N_("Ugaritic"), 0x10380, 0x1039f },
126 { N_("Old Persian"), 0x103a0, 0x103df },
127 { N_("Deseret"), 0x10400, 0x1044f },
128 { N_("Shavian"), 0x10450, 0x1047f },
129 { N_("Osmanya"), 0x10480, 0x104af },
130 { N_("Cypriot Syllabary"), 0x10800, 0x1083f },
131 { N_("Kharoshthi"), 0x10a00, 0x10a5f },
132 { N_("Byzantine Musical Symbols"), 0x1d000, 0x1d0ff },
133 { N_("Musical Symbols"), 0x1d100, 0x1d1ff },
134 { N_("Ancient Greek Musical Notation"), 0x1d200, 0x1d24f },
135 { N_("Tai Xuan Jing Symbols"), 0x1d300, 0x1d35f },
136 { N_("Mathematical Alphanumeric Symbols"), 0x1d400, 0x1d7ff },
137 { N_("CJK Unified Ideographs Extension B"), 0x20000, 0x2a6d6 },
138 { N_("CJK Compatibility Ideographs Supplement"), 0x2f800, 0x2fa1f },
139 { N_("Tags"), 0xe0000, 0xe007f },
140 { N_("Variation Selectors Supplement"), 0xe0100, 0xe01ef },
141 { N_("Supplementary Private Use Area-A"), 0xf0000, 0xe01ef },
142 { N_("Supplementary Private Use Area-B"), 0x100000, 0x10ffff }
145 const int no_blocks = sizeof(unicode_blocks) / sizeof(UnicodeBlocks);
150 GuiSymbols::GuiSymbols(GuiView & lv)
151 : DialogView(lv, "symbols", qt_("Symbols")), encoding_("ascii")
155 setFocusProxy(symbolsLW);
157 symbolsLW->setViewMode(QListView::IconMode);
158 symbolsLW->setUniformItemSizes(true);
159 // increase the display size of the symbols a bit
160 QFont font= symbolsLW->font();
161 int size = font.pointSize() + 3;
162 font.setPointSize(size);
163 symbolsLW->setFont(font);
165 okPB->setEnabled(!chosenLE->text().isEmpty() &&
166 !bufferview()->buffer().isReadonly());
167 applyPB->setEnabled(!chosenLE->text().isEmpty() &&
168 !bufferview()->buffer().isReadonly());
172 void GuiSymbols::updateView()
175 initialiseParams(bufferview()->cursor().getEncoding()->name());
179 void GuiSymbols::on_applyPB_clicked()
185 void GuiSymbols::on_okPB_clicked()
192 void GuiSymbols::on_closePB_clicked()
198 void GuiSymbols::on_symbolsLW_itemActivated(QListWidgetItem *)
204 void GuiSymbols::on_chosenLE_textChanged(QString const & text)
206 okPB->setEnabled(!text.isEmpty() && !bufferview()->buffer().isReadonly());
207 applyPB->setEnabled(!text.isEmpty() && !bufferview()->buffer().isReadonly());
211 void GuiSymbols::on_chosenLE_returnPressed()
217 void GuiSymbols::on_symbolsLW_itemClicked(QListWidgetItem * item)
219 QString const text = item->text();
222 chosenLE->insert(text);
223 QString const category = getBlock(text.data()->unicode());
224 categoryCO->setCurrentIndex(categoryCO->findText(category));
228 void GuiSymbols::on_categoryCO_activated(QString const & text)
230 if (used_blocks.find(text) != used_blocks.end())
231 symbolsLW->scrollToItem(used_blocks[text]);
235 void GuiSymbols::updateSymbolList()
241 typedef set<char_type> SymbolsList;
242 Encoding enc = *(encodings.getFromLyXName(encoding_));
243 SymbolsList symbols = enc.getSymbolsList();
245 SymbolsList::const_iterator const end = symbols.end();
246 for (SymbolsList::const_iterator it = symbols.begin(); it != end; ++it) {
248 // we do not want control or space characters
249 if (QChar(c).category() == QChar::Other_Control ||
250 QChar(c).category() == QChar::Separator_Space)
252 QListWidgetItem * lwi = new QListWidgetItem(QChar(c));
253 lwi->setTextAlignment(Qt::AlignCenter);
254 symbolsLW->addItem(lwi);
255 QString block = getBlock(c);
256 if (used_blocks.find(block) == used_blocks.end())
257 used_blocks[block] = lwi;
260 // update category combo
261 for (UsedBlocks::iterator it = used_blocks.begin(); it != used_blocks.end(); ++it) {
262 categoryCO->addItem(it->first);
267 QString const GuiSymbols::getBlock(char_type c) const
270 while (c > unicode_blocks[i].end && i < no_blocks)
272 if (unicode_blocks[i].name)
273 return toqstr(unicode_blocks[i].name);
279 bool GuiSymbols::initialiseParams(string const & data)
281 if (data == encoding_)
282 // everything up to date
291 void GuiSymbols::dispatchParams()
293 dispatch(FuncRequest(LFUN_SELF_INSERT, fromqstr(chosenLE->text())));
297 Dialog * createGuiSymbols(GuiView & lv)
299 return new GuiSymbols(lv);
303 } // namespace frontend
306 #include "GuiSymbols_moc.cpp"