3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
6 * \author Asger and Juergen
9 * Full author contact details are available in file CREDITS
15 #pragma implementation
18 #include "QLyXKeySym.h"
21 #include "qt_helpers.h"
24 #include <qtextcodec.h>
33 typedef map<string, QTextCodec *> EncodingMap;
34 EncodingMap encoding_map;
36 char const encode(string const & encoding, QString const & str)
38 QTextCodec * codec = 0;
40 EncodingMap::const_iterator cit = encoding_map.find(encoding);
41 if (cit == encoding_map.end()) {
42 lyxerr[Debug::KEY] << "Unrecognised encoding "
44 codec = QTextCodec::codecForLocale();
50 lyxerr[Debug::KEY] << "No codec exists for encoding "
52 codec = QTextCodec::codecForLocale();
55 lyxerr[Debug::KEY] << "Using codec " << fromqstr(codec->name()) << endl;
57 if (!codec->canEncode(str)) {
58 lyxerr[Debug::KEY] << "Oof. Can't encode the text !" << endl;
62 QCString tmpstr = codec->fromUnicode(str);
63 char const * tmpcstr = tmpstr;
72 // when no document open
73 encoding_map[""] = QTextCodec::codecForLocale();
75 encoding_map["iso8859-1"] = QTextCodec::codecForName("ISO 8859-1");
76 encoding_map["iso8859-2"] = QTextCodec::codecForName("ISO 8859-2");
77 encoding_map["iso8859-3"] = QTextCodec::codecForName("ISO 8859-3");
78 encoding_map["iso8859-4"] = QTextCodec::codecForName("ISO 8859-4");
79 encoding_map["iso8859-5"] = QTextCodec::codecForName("ISO 8859-5");
80 encoding_map["iso8859-6"] = QTextCodec::codecForName("ISO 8859-6");
81 encoding_map["iso8859-7"] = QTextCodec::codecForName("ISO 8859-7");
82 encoding_map["iso8859-9"] = QTextCodec::codecForName("ISO 8859-9");
83 encoding_map["iso8859-15"] = QTextCodec::codecForName("ISO 8859-15");
84 encoding_map["cp1255"] = QTextCodec::codecForName("CP 1255");
85 encoding_map["cp1251"] = QTextCodec::codecForName("CP 1251");
86 encoding_map["koi8"] = QTextCodec::codecForName("KOI8-R");
87 encoding_map["koi8-u"] = QTextCodec::codecForName("KOI8-U");
90 encoding_map["tis620-0"] = 0;
91 encoding_map["pt154"] = 0;
93 // There are lots more codecs in Qt too ...
97 QLyXKeySym::QLyXKeySym()
98 : LyXKeySym(), key_(0)
103 void QLyXKeySym::set(QKeyEvent * ev)
106 if (ev->text().isNull()) {
107 lyxerr[Debug::KEY] << "keyevent has isNull() text !" << endl;
112 lyxerr[Debug::KEY] << "Setting key to " << key_ << ", " << fromqstr(text_) << endl;
116 void QLyXKeySym::init(string const & symbolname)
118 key_ = string_to_qkey(symbolname);
119 text_ = toqstr(symbolname);
120 lyxerr[Debug::KEY] << "Init key to " << key_ << ", " << fromqstr(text_) << endl;
124 bool QLyXKeySym::isOK() const
126 bool const ok(!(text_.isEmpty() && key_ == Qt::Key_unknown));
127 lyxerr[Debug::KEY] << "isOK is " << ok << endl;
132 bool QLyXKeySym::isModifier() const
134 bool const mod(q_is_modifier(key_));
135 lyxerr[Debug::KEY] << "isMod is " << mod << endl;
140 string QLyXKeySym::getSymbolName() const
142 string sym(qkey_to_string(key_));
144 // e.g. A-Za-z, and others
146 sym = fromqstr(text_);
152 char QLyXKeySym::getISOEncoded(string const & encoding) const
154 lyxerr[Debug::KEY] << "encoding is " << encoding << endl;
155 unsigned char const c = encode(encoding, text_);
156 lyxerr[Debug::KEY] << "ISOEncoded returning value " << int(c) << endl;
161 bool QLyXKeySym::isText() const
163 if (text_.isEmpty()) {
164 lyxerr[Debug::KEY] << "text_ empty, isText() == false" << endl;
168 QChar const c(text_[0]);
169 lyxerr[Debug::KEY] << "isText for key " << key_
170 << " isPrint is " << c.isPrint() << endl;
175 bool operator==(LyXKeySym const & k1, LyXKeySym const & k2)
177 QLyXKeySym const & q1(static_cast<QLyXKeySym const &>(k1));
178 QLyXKeySym const & q2(static_cast<QLyXKeySym const &>(k2));
180 // we do not have enough info for a fair comparison, so return
181 // false. This works out OK because unknown text from Qt will
182 // get inserted anyway after the isText() check
183 if (q1.key() == Qt::Key_unknown || q2.key() == Qt::Key_unknown)
186 return q1.key() == q2.key();