3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
6 * \author Asger and Jürgen
9 * Full author contact details are available in file CREDITS.
15 #include "QLyXKeySym.h"
17 #include "qt_helpers.h"
20 #include <qtextcodec.h>
31 typedef map<string, QTextCodec *> EncodingMap;
32 EncodingMap encoding_map;
34 char const encode(string const & encoding, QString const & str)
36 QTextCodec * codec = 0;
38 EncodingMap::const_iterator cit = encoding_map.find(encoding);
39 if (cit == encoding_map.end()) {
40 if (lyxerr.debugging())
41 lyxerr[Debug::KEY] << "Unrecognised encoding "
43 codec = QTextCodec::codecForLocale();
49 if (lyxerr.debugging())
50 lyxerr[Debug::KEY] << "No codec exists for encoding "
52 codec = QTextCodec::codecForLocale();
55 if (lyxerr.debugging())
56 lyxerr[Debug::KEY] << "Using codec " << fromqstr(codec->name()) << endl;
58 if (!codec->canEncode(str)) {
59 if (lyxerr.debugging())
60 lyxerr[Debug::KEY] << "Oof. Can't encode the text !" << endl;
64 QCString tmpstr = codec->fromUnicode(str);
65 char const * tmpcstr = tmpstr;
74 // when no document open
75 encoding_map[""] = QTextCodec::codecForLocale();
77 encoding_map["iso8859-1"] = QTextCodec::codecForName("ISO 8859-1");
78 encoding_map["iso8859-2"] = QTextCodec::codecForName("ISO 8859-2");
79 encoding_map["iso8859-3"] = QTextCodec::codecForName("ISO 8859-3");
80 encoding_map["iso8859-4"] = QTextCodec::codecForName("ISO 8859-4");
81 encoding_map["iso8859-5"] = QTextCodec::codecForName("ISO 8859-5");
82 encoding_map["iso8859-6"] = QTextCodec::codecForName("ISO 8859-6");
83 encoding_map["iso8859-7"] = QTextCodec::codecForName("ISO 8859-7");
84 encoding_map["iso8859-9"] = QTextCodec::codecForName("ISO 8859-9");
85 encoding_map["iso8859-15"] = QTextCodec::codecForName("ISO 8859-15");
86 encoding_map["cp1255"] = QTextCodec::codecForName("CP 1255");
87 encoding_map["cp1251"] = QTextCodec::codecForName("CP 1251");
88 encoding_map["koi8"] = QTextCodec::codecForName("KOI8-R");
89 encoding_map["koi8-u"] = QTextCodec::codecForName("KOI8-U");
92 encoding_map["tis620-0"] = 0;
93 encoding_map["pt154"] = 0;
95 // There are lots more codecs in Qt too ...
99 QLyXKeySym::QLyXKeySym()
100 : LyXKeySym(), key_(0)
105 void QLyXKeySym::set(QKeyEvent * ev)
108 if (ev->text().isNull()) {
109 if (lyxerr.debugging())
110 lyxerr[Debug::KEY] << "keyevent has isNull() text !" << endl;
115 if (lyxerr.debugging())
116 lyxerr[Debug::KEY] << "Setting key to " << key_ << ", " << fromqstr(text_) << endl;
120 void QLyXKeySym::init(string const & symbolname)
122 key_ = string_to_qkey(symbolname);
123 text_ = toqstr(symbolname);
124 if (lyxerr.debugging())
125 lyxerr[Debug::KEY] << "Init key to " << key_ << ", " << fromqstr(text_) << endl;
129 bool QLyXKeySym::isOK() const
131 bool const ok(!(text_.isEmpty() && key_ == Qt::Key_unknown));
132 if (lyxerr.debugging())
133 lyxerr[Debug::KEY] << "isOK is " << ok << endl;
138 bool QLyXKeySym::isModifier() const
140 bool const mod(q_is_modifier(key_));
141 if (lyxerr.debugging())
142 lyxerr[Debug::KEY] << "isMod is " << mod << endl;
147 string QLyXKeySym::getSymbolName() const
149 string sym(qkey_to_string(key_));
151 // e.g. A-Za-z, and others
153 sym = fromqstr(text_);
159 char QLyXKeySym::getISOEncoded(string const & encoding) const
161 if (lyxerr.debugging())
162 lyxerr[Debug::KEY] << "encoding is " << encoding << endl;
163 unsigned char const c = encode(encoding, text_);
164 if (lyxerr.debugging())
165 lyxerr[Debug::KEY] << "ISOEncoded returning value " << int(c) << endl;
170 bool QLyXKeySym::isText() const
172 if (text_.isEmpty()) {
173 if (lyxerr.debugging())
174 lyxerr[Debug::KEY] << "text_ empty, isText() == false" << endl;
178 QChar const c(text_[0]);
179 if (lyxerr.debugging())
180 lyxerr[Debug::KEY] << "isText for key " << key_
181 << " isPrint is " << c.isPrint() << endl;
186 bool operator==(LyXKeySym const & k1, LyXKeySym const & k2)
188 QLyXKeySym const & q1(static_cast<QLyXKeySym const &>(k1));
189 QLyXKeySym const & q2(static_cast<QLyXKeySym const &>(k2));
191 // we do not have enough info for a fair comparison, so return
192 // false. This works out OK because unknown text from Qt will
193 // get inserted anyway after the isText() check
194 if (q1.key() == Qt::Key_unknown || q2.key() == Qt::Key_unknown)
197 return q1.key() == q2.key();