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GuiDelimiter: cleanup and fix crash
This commit is contained in:
Juergen Spitzmueller
parent
fcc832ebeb
commit
1fe75ae72c
@ -80,13 +80,10 @@ static docstring fix_name(string const & str, bool big)
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}
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struct MathSymbol {
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MathSymbol(char_type uc = '?', unsigned char fc = 0,
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FontFamily ff = SYMBOL_FAMILY, string icon = string())
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: unicode(uc), fontcode(fc), fontfamily(ff), icon(icon)
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MathSymbol(char_type uc = '?', string icon = string())
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: unicode(uc), icon(icon)
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{}
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char_type unicode;
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unsigned char fontcode;
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FontFamily fontfamily;
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string icon;
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};
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@ -97,6 +94,10 @@ static map<std::string, MathSymbol> math_symbols_;
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/// \c math_symbols_.
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static map<char_type, string> tex_names_;
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typedef map<char_type, QListWidgetItem *> ListItems;
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ListItems left_list_items_;
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ListItems right_list_items_;
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void initMathSymbols()
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{
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// FIXME: Ideally, those unicode codepoints would be defined
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@ -104,34 +105,34 @@ void initMathSymbols()
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// defined with non-unicode ids for use within mathed.
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// FIXME 2: We should fill-in this map with the parsed "symbols"
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// file done in MathFactory.cpp.
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math_symbols_["("] = MathSymbol('(', 40, CMR_FAMILY, "lparen");
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math_symbols_[")"] = MathSymbol(')', 41, CMR_FAMILY, "rparen");
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math_symbols_["{"] = MathSymbol('{', 102, CMSY_FAMILY, "lbrace");
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math_symbols_["}"] = MathSymbol('}', 103, CMSY_FAMILY, "rbrace");
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math_symbols_["["] = MathSymbol('[', 91, CMR_FAMILY, "lbracket");
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math_symbols_["]"] = MathSymbol(']', 93, CMR_FAMILY, "rbracket");
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math_symbols_["|"] = MathSymbol('|', 106, CMSY_FAMILY, "mid");
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math_symbols_["/"] = MathSymbol('/', 47, CMR_FAMILY, "slash");
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math_symbols_["backslash"] = MathSymbol('\\', 110, CMSY_FAMILY, "backslash");
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math_symbols_["lceil"] = MathSymbol(0x2308, 100, CMSY_FAMILY, "lceil");
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math_symbols_["rceil"] = MathSymbol(0x2309, 101, CMSY_FAMILY, "rceil");
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math_symbols_["lfloor"] = MathSymbol(0x230A, 98, CMSY_FAMILY, "lfloor");
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math_symbols_["rfloor"] = MathSymbol(0x230B, 99, CMSY_FAMILY, "rfloor");
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math_symbols_["langle"] = MathSymbol(0x2329, 104, CMSY_FAMILY, "langle");
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math_symbols_["rangle"] = MathSymbol(0x232A, 105, CMSY_FAMILY, "rangle");
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math_symbols_["llbracket"] = MathSymbol(0x27e6, 74, STMARY_FAMILY, "llbracket");
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math_symbols_["rrbracket"] = MathSymbol(0x27e7, 75, STMARY_FAMILY, "rrbracket");
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math_symbols_["uparrow"] = MathSymbol(0x2191, 34, CMSY_FAMILY, "uparrow");
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math_symbols_["Uparrow"] = MathSymbol(0x21D1, 42, CMSY_FAMILY, "uparrow2");
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math_symbols_["updownarrow"] = MathSymbol(0x2195, 108, CMSY_FAMILY, "updownarrow");
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math_symbols_["Updownarrow"] = MathSymbol(0x21D5, 109, CMSY_FAMILY, "updownarrow2");
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math_symbols_["downarrow"] = MathSymbol(0x2193, 35, CMSY_FAMILY, "downarrow");
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math_symbols_["Downarrow"] = MathSymbol(0x21D3, 43, CMSY_FAMILY, "downarrow2");
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math_symbols_["downdownarrows"] = MathSymbol(0x21CA, 184, MSA_FAMILY, "downdownarrows");
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math_symbols_["downharpoonleft"] = MathSymbol(0x21C3, 188, MSA_FAMILY, "downharpoonleft");
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math_symbols_["downharpoonright"] = MathSymbol(0x21C2, 186, MSA_FAMILY, "downharpoonright");
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math_symbols_["vert"] = MathSymbol(0x007C, 106, CMSY_FAMILY, "vert");
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math_symbols_["Vert"] = MathSymbol(0x2016, 107, CMSY_FAMILY, "vert2");
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math_symbols_["("] = MathSymbol('(', "lparen");
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math_symbols_[")"] = MathSymbol(')', "rparen");
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math_symbols_["{"] = MathSymbol('{', "lbrace");
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math_symbols_["}"] = MathSymbol('}', "rbrace");
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math_symbols_["["] = MathSymbol('[', "lbracket");
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math_symbols_["]"] = MathSymbol(']', "rbracket");
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math_symbols_["|"] = MathSymbol('|', "mid");
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math_symbols_["/"] = MathSymbol('/', "slash");
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math_symbols_["backslash"] = MathSymbol('\\', "backslash");
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math_symbols_["lceil"] = MathSymbol(0x2308, "lceil");
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math_symbols_["rceil"] = MathSymbol(0x2309, "rceil");
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math_symbols_["lfloor"] = MathSymbol(0x230A, "lfloor");
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math_symbols_["rfloor"] = MathSymbol(0x230B, "rfloor");
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math_symbols_["langle"] = MathSymbol(0x2329, "langle");
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math_symbols_["rangle"] = MathSymbol(0x232A, "rangle");
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math_symbols_["llbracket"] = MathSymbol(0x27e6, "llbracket");
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math_symbols_["rrbracket"] = MathSymbol(0x27e7, "rrbracket");
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math_symbols_["uparrow"] = MathSymbol(0x2191, "uparrow");
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math_symbols_["Uparrow"] = MathSymbol(0x21D1, "uparrow2");
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math_symbols_["updownarrow"] = MathSymbol(0x2195, "updownarrow");
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math_symbols_["Updownarrow"] = MathSymbol(0x21D5, "updownarrow2");
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math_symbols_["downarrow"] = MathSymbol(0x2193, "downarrow");
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math_symbols_["Downarrow"] = MathSymbol(0x21D3, "downarrow2");
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math_symbols_["downdownarrows"] = MathSymbol(0x21CA, "downdownarrows");
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math_symbols_["downharpoonleft"] = MathSymbol(0x21C3, "downharpoonleft");
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math_symbols_["downharpoonright"] = MathSymbol(0x21C2, "downharpoonright");
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math_symbols_["vert"] = MathSymbol(0x007C, "vert");
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math_symbols_["Vert"] = MathSymbol(0x2016, "vert2");
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map<string, MathSymbol>::const_iterator it = math_symbols_.begin();
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map<string, MathSymbol>::const_iterator end = math_symbols_.end();
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@ -196,6 +197,9 @@ GuiDelimiter::GuiDelimiter(GuiView & lv)
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leftLW->setDragDropMode(QAbstractItemView::NoDragDrop);
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rightLW->setDragDropMode(QAbstractItemView::NoDragDrop);
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left_list_items_.clear();
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right_list_items_.clear();
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initMathSymbols();
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QSize icon_size(32, 32);
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@ -205,8 +209,6 @@ GuiDelimiter::GuiDelimiter(GuiView & lv)
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leftLW->setIconSize(icon_size);
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rightLW->setIconSize(icon_size);
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typedef map<char_type, QListWidgetItem *> ListItems;
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ListItems list_items;
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// The last element is the empty one.
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int const end = nr_latex_delimiters - 1;
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for (int i = 0; i < end; ++i) {
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@ -216,19 +218,25 @@ GuiDelimiter::GuiDelimiter(GuiView & lv)
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QPixmap pixmap = getPixmap("images/math/", toqstr(ms.icon), "svgz,png");
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QListWidgetItem * lwi = new QListWidgetItem(QIcon(pixmap), QString());
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setDelimiterName(lwi, delim);
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list_items[ms.unicode] = lwi;
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left_list_items_[ms.unicode] = lwi;
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lwi->setSizeHint(icon_size);
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leftLW->addItem(lwi);
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}
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for (int i = 0; i != leftLW->count(); ++i) {
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MathSymbol const & ms = mathSymbol(getDelimiterName(leftLW->item(i)));
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rightLW->addItem(list_items[doMatch(ms.unicode)]->clone());
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QListWidgetItem * rwi = left_list_items_[doMatch(ms.unicode)]->clone();
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right_list_items_[ms.unicode] = rwi;
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rightLW->addItem(rwi);
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}
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// The last element is the empty one.
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QListWidgetItem * lwi = new QListWidgetItem(qt_("(None)"));
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lwi->setToolTip(qt_("(No Delimiter)"));
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left_list_items_['?'] = lwi;
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QListWidgetItem * rwi = new QListWidgetItem(qt_("(None)"));
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rwi->setToolTip(qt_("(No Delimiter)"));
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right_list_items_['?'] = rwi;
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leftLW->addItem(lwi);
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rightLW->addItem(rwi);
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@ -248,24 +256,42 @@ char_type GuiDelimiter::doMatch(char_type const symbol)
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{
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string const & str = texName(symbol);
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string match;
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if (str == "(") match = ")";
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else if (str == ")") match = "(";
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else if (str == "[") match = "]";
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else if (str == "]") match = "[";
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else if (str == "{") match = "}";
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else if (str == "}") match = "{";
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else if (str == "l") match = "r";
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else if (str == "rceil") match = "lceil";
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else if (str == "lceil") match = "rceil";
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else if (str == "rfloor") match = "lfloor";
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else if (str == "lfloor") match = "rfloor";
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else if (str == "rangle") match = "langle";
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else if (str == "langle") match = "rangle";
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else if (str == "llbracket") match = "rrbracket";
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else if (str == "rrbracket") match = "llbracket";
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else if (str == "backslash") match = "/";
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else if (str == "/") match = "backslash";
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else return symbol;
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if (str == "(")
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match = ")";
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else if (str == ")")
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match = "(";
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else if (str == "[")
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match = "]";
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else if (str == "]")
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match = "[";
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else if (str == "{")
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match = "}";
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else if (str == "}")
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match = "{";
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else if (str == "l")
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match = "r";
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else if (str == "rceil")
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match = "lceil";
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else if (str == "lceil")
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match = "rceil";
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else if (str == "rfloor")
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match = "lfloor";
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else if (str == "lfloor")
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match = "rfloor";
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else if (str == "rangle")
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match = "langle";
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else if (str == "langle")
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match = "rangle";
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else if (str == "llbracket")
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match = "rrbracket";
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else if (str == "rrbracket")
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match = "llbracket";
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else if (str == "backslash")
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match = "/";
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else if (str == "/")
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match = "backslash";
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else
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return symbol;
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return mathSymbol(match).unicode;
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}
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@ -431,24 +457,14 @@ void GuiDelimiter::on_swapPB_clicked()
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// Convert back to QString to locate them in the widget.
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MathSymbol const & nlms = mathSymbol(texName(lc));
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MathSymbol const & nrms = mathSymbol(texName(rc));
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QString lqs(nlms.fontcode ?
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QChar(nlms.fontcode) : toqstr(docstring(1, nlms.unicode)));
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QString rqs(nrms.fontcode ?
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QChar(nrms.fontcode) : toqstr(docstring(1, nrms.unicode)));
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// Handle unencoded "symbol" of "(None)".
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if (lqs == "?")
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lqs = qt_("(None)");
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if(rqs == "?")
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rqs = qt_("(None)");
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// Locate matching QListWidgetItem.
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QList<QListWidgetItem *> lwi = leftLW->findItems(lqs, Qt::MatchExactly);
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QList<QListWidgetItem *> rwi = rightLW->findItems(rqs, Qt::MatchExactly);
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QListWidgetItem * lwi = left_list_items_[nlms.unicode];
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QListWidgetItem * rwi = right_list_items_[nrms.unicode];
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// Select.
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leftLW->setCurrentItem(lwi.first());
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rightLW->setCurrentItem(rwi.first());
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leftLW->setCurrentItem(lwi);
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rightLW->setCurrentItem(rwi);
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updateTeXCode(sizeCO->currentIndex());
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}
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