merge with qscite
This commit is contained in:
@@ -0,0 +1,867 @@
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/*
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This source file was part of Konsole, a terminal emulator.
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Copyright (C) 2007 by Robert Knight <robertknight@gmail.com>
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Rewritten for QT4 by e_k <e_k at users.sourceforge.net>, Copyright (C)2008
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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*/
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// Own
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#include "KeyboardTranslator.h"
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// System
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#include <ctype.h>
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#include <stdio.h>
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// Qt
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#include <QtCore/QBuffer>
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//#include <KDebug>
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#include <QtCore/QFile>
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#include <QtCore/QFileInfo>
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#include <QtCore>
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#include <QtGui>
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// KDE
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//#include <KDebug>
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//#include <KLocale>
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//#include <KStandardDirs>
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using namespace Konsole;
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//this is for default REALLY fallback translator.
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//const char* KeyboardTranslatorManager::defaultTranslatorText =
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//#include "DefaultTranslatorText.h"
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//;
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//and this is default now translator - default.keytab from original Konsole
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const char * KeyboardTranslatorManager::defaultTranslatorText =
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#include "ExtendedDefaultTranslator.h"
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;
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KeyboardTranslatorManager::KeyboardTranslatorManager()
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: _haveLoadedAll(false) {
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}
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KeyboardTranslatorManager::~KeyboardTranslatorManager() {
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qDeleteAll(_translators.values());
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}
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QString KeyboardTranslatorManager::findTranslatorPath(const QString & name) {
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return QString("kb-layouts/" + name + ".keytab");
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}
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void KeyboardTranslatorManager::findTranslators() {
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QDir dir("kb-layouts/");
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QStringList filters;
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filters << "*.keytab";
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dir.setNameFilters(filters);
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QStringList list = dir.entryList(filters); //(".keytab"); // = KGlobal::dirs()->findAllResources("data",
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// "konsole/*.keytab",
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// KStandardDirs::NoDuplicates);
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list = dir.entryList(filters);
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// add the name of each translator to the list and associated
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// the name with a null pointer to indicate that the translator
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// has not yet been loaded from disk
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QStringListIterator listIter(list);
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while (listIter.hasNext()) {
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QString translatorPath = listIter.next();
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QString name = QFileInfo(translatorPath).baseName();
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if ( !_translators.contains(name) ) {
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_translators.insert(name,0);
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}
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}
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_haveLoadedAll = true;
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}
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const KeyboardTranslator * KeyboardTranslatorManager::findTranslator(const QString & name) {
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if ( name.isEmpty() ) {
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return defaultTranslator();
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}
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//here was smth wrong in original Konsole source
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findTranslators();
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if ( _translators.contains(name) && _translators[name] != 0 ) {
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return _translators[name];
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}
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KeyboardTranslator * translator = loadTranslator(name);
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if ( translator != 0 ) {
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_translators[name] = translator;
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} else if ( !name.isEmpty() ) {
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qWarning() << "Unable to load translator" << name;
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}
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return translator;
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}
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bool KeyboardTranslatorManager::saveTranslator(const KeyboardTranslator * translator) {
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const QString path = ".keytab";// = KGlobal::dirs()->saveLocation("data","konsole/")+translator->name()
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// +".keytab";
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qDebug() << "Saving translator to" << path;
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QFile destination(path);
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if (!destination.open(QIODevice::WriteOnly | QIODevice::Text)) {
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qWarning() << "Unable to save keyboard translation:"
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<< destination.errorString();
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return false;
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}
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{
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KeyboardTranslatorWriter writer(&destination);
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writer.writeHeader(translator->description());
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QListIterator<KeyboardTranslator::Entry> iter(translator->entries());
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while ( iter.hasNext() ) {
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writer.writeEntry(iter.next());
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}
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||||
}
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||||
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destination.close();
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return true;
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||||
}
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KeyboardTranslator * KeyboardTranslatorManager::loadTranslator(const QString & name) {
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const QString & path = findTranslatorPath(name);
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QFile source(path);
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if (name.isEmpty() || !source.open(QIODevice::ReadOnly | QIODevice::Text)) {
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return 0;
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||||
}
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return loadTranslator(&source,name);
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}
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const KeyboardTranslator * KeyboardTranslatorManager::defaultTranslator() {
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qDebug() << "Loading default translator from text";
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QBuffer textBuffer;
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textBuffer.setData(defaultTranslatorText,strlen(defaultTranslatorText));
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if (!textBuffer.open(QIODevice::ReadOnly)) {
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return 0;
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}
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return loadTranslator(&textBuffer,"fallback");
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}
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KeyboardTranslator * KeyboardTranslatorManager::loadTranslator(QIODevice * source,const QString & name) {
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KeyboardTranslator * translator = new KeyboardTranslator(name);
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KeyboardTranslatorReader reader(source);
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translator->setDescription( reader.description() );
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while ( reader.hasNextEntry() ) {
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translator->addEntry(reader.nextEntry());
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||||
}
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||||
|
||||
source->close();
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||||
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||||
if ( !reader.parseError() ) {
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||||
return translator;
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||||
} else {
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delete translator;
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return 0;
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||||
}
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||||
}
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||||
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||||
KeyboardTranslatorWriter::KeyboardTranslatorWriter(QIODevice * destination)
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||||
: _destination(destination) {
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||||
Q_ASSERT( destination && destination->isWritable() );
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||||
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||||
_writer = new QTextStream(_destination);
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||||
}
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||||
KeyboardTranslatorWriter::~KeyboardTranslatorWriter() {
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||||
delete _writer;
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}
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||||
void KeyboardTranslatorWriter::writeHeader( const QString & description ) {
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||||
*_writer << "keyboard \"" << description << '\"' << '\n';
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}
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||||
void KeyboardTranslatorWriter::writeEntry( const KeyboardTranslator::Entry & entry ) {
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QString result;
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||||
if ( entry.command() != KeyboardTranslator::NoCommand ) {
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||||
result = entry.resultToString();
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||||
} else {
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||||
result = '\"' + entry.resultToString() + '\"';
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||||
}
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||||
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||||
*_writer << "key " << entry.conditionToString() << " : " << result << '\n';
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||||
}
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||||
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||||
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||||
// each line of the keyboard translation file is one of:
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//
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// - keyboard "name"
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||||
// - key KeySequence : "characters"
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// - key KeySequence : CommandName
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||||
//
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||||
// KeySequence begins with the name of the key ( taken from the Qt::Key enum )
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// and is followed by the keyboard modifiers and state flags ( with + or - in front
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// of each modifier or flag to indicate whether it is required ). All keyboard modifiers
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||||
// and flags are optional, if a particular modifier or state is not specified it is
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||||
// assumed not to be a part of the sequence. The key sequence may contain whitespace
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||||
//
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// eg: "key Up+Shift : scrollLineUp"
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// "key Next-Shift : "\E[6~"
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//
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// (lines containing only whitespace are ignored, parseLine assumes that comments have
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// already been removed)
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//
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||||
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||||
KeyboardTranslatorReader::KeyboardTranslatorReader( QIODevice * source )
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: _source(source)
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, _hasNext(false) {
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||||
// read input until we find the description
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while ( _description.isEmpty() && !source->atEnd() ) {
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||||
const QList<Token>& tokens = tokenize( QString(source->readLine()) );
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||||
if ( !tokens.isEmpty() && tokens.first().type == Token::TitleKeyword ) {
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_description = (tokens[1].text.toUtf8());
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}
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}
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readNext();
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}
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void KeyboardTranslatorReader::readNext() {
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// find next entry
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||||
while ( !_source->atEnd() ) {
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||||
const QList<Token>& tokens = tokenize( QString(_source->readLine()) );
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||||
if ( !tokens.isEmpty() && tokens.first().type == Token::KeyKeyword ) {
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||||
KeyboardTranslator::States flags = KeyboardTranslator::NoState;
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KeyboardTranslator::States flagMask = KeyboardTranslator::NoState;
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Qt::KeyboardModifiers modifiers = Qt::NoModifier;
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Qt::KeyboardModifiers modifierMask = Qt::NoModifier;
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int keyCode = Qt::Key_unknown;
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decodeSequence(tokens[1].text.toLower(),
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keyCode,
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modifiers,
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modifierMask,
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flags,
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flagMask);
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||||
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||||
KeyboardTranslator::Command command = KeyboardTranslator::NoCommand;
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||||
QByteArray text;
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||||
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||||
// get text or command
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if ( tokens[2].type == Token::OutputText ) {
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||||
text = tokens[2].text.toLocal8Bit();
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||||
} else if ( tokens[2].type == Token::Command ) {
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||||
// identify command
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||||
if (!parseAsCommand(tokens[2].text,command)) {
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||||
qWarning() << "Command" << tokens[2].text << "not understood.";
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}
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||||
}
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KeyboardTranslator::Entry newEntry;
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||||
newEntry.setKeyCode( keyCode );
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newEntry.setState( flags );
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newEntry.setStateMask( flagMask );
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||||
newEntry.setModifiers( modifiers );
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||||
newEntry.setModifierMask( modifierMask );
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||||
newEntry.setText( text );
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||||
newEntry.setCommand( command );
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||||
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||||
_nextEntry = newEntry;
|
||||
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||||
_hasNext = true;
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||||
|
||||
return;
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||||
}
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||||
}
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||||
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||||
_hasNext = false;
|
||||
}
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||||
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||||
bool KeyboardTranslatorReader::parseAsCommand(const QString & text,KeyboardTranslator::Command & command) {
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if ( text.compare("erase",Qt::CaseInsensitive) == 0 ) {
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command = KeyboardTranslator::EraseCommand;
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} else if ( text.compare("scrollpageup",Qt::CaseInsensitive) == 0 ) {
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||||
command = KeyboardTranslator::ScrollPageUpCommand;
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} else if ( text.compare("scrollpagedown",Qt::CaseInsensitive) == 0 ) {
|
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command = KeyboardTranslator::ScrollPageDownCommand;
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} else if ( text.compare("scrolllineup",Qt::CaseInsensitive) == 0 ) {
|
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command = KeyboardTranslator::ScrollLineUpCommand;
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} else if ( text.compare("scrolllinedown",Qt::CaseInsensitive) == 0 ) {
|
||||
command = KeyboardTranslator::ScrollLineDownCommand;
|
||||
} else if ( text.compare("scrolllock",Qt::CaseInsensitive) == 0 ) {
|
||||
command = KeyboardTranslator::ScrollLockCommand;
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
bool KeyboardTranslatorReader::decodeSequence(const QString & text,
|
||||
int & keyCode,
|
||||
Qt::KeyboardModifiers & modifiers,
|
||||
Qt::KeyboardModifiers & modifierMask,
|
||||
KeyboardTranslator::States & flags,
|
||||
KeyboardTranslator::States & flagMask) {
|
||||
bool isWanted = true;
|
||||
bool endOfItem = false;
|
||||
QString buffer;
|
||||
|
||||
Qt::KeyboardModifiers tempModifiers = modifiers;
|
||||
Qt::KeyboardModifiers tempModifierMask = modifierMask;
|
||||
KeyboardTranslator::States tempFlags = flags;
|
||||
KeyboardTranslator::States tempFlagMask = flagMask;
|
||||
|
||||
for ( int i = 0 ; i < text.count() ; i++ ) {
|
||||
const QChar & ch = text[i];
|
||||
bool isLastLetter = ( i == text.count()-1 );
|
||||
|
||||
endOfItem = true;
|
||||
if ( ch.isLetterOrNumber() ) {
|
||||
endOfItem = false;
|
||||
buffer.append(ch);
|
||||
}
|
||||
|
||||
if ( (endOfItem || isLastLetter) && !buffer.isEmpty() ) {
|
||||
Qt::KeyboardModifier itemModifier = Qt::NoModifier;
|
||||
int itemKeyCode = 0;
|
||||
KeyboardTranslator::State itemFlag = KeyboardTranslator::NoState;
|
||||
|
||||
if ( parseAsModifier(buffer,itemModifier) ) {
|
||||
tempModifierMask |= itemModifier;
|
||||
|
||||
if ( isWanted ) {
|
||||
tempModifiers |= itemModifier;
|
||||
}
|
||||
} else if ( parseAsStateFlag(buffer,itemFlag) ) {
|
||||
tempFlagMask |= itemFlag;
|
||||
|
||||
if ( isWanted ) {
|
||||
tempFlags |= itemFlag;
|
||||
}
|
||||
} else if ( parseAsKeyCode(buffer,itemKeyCode) ) {
|
||||
keyCode = itemKeyCode;
|
||||
} else {
|
||||
qDebug() << "Unable to parse key binding item:" << buffer;
|
||||
}
|
||||
|
||||
buffer.clear();
|
||||
}
|
||||
|
||||
// check if this is a wanted / not-wanted flag and update the
|
||||
// state ready for the next item
|
||||
if ( ch == '+' ) {
|
||||
isWanted = true;
|
||||
} else if ( ch == '-' ) {
|
||||
isWanted = false;
|
||||
}
|
||||
}
|
||||
|
||||
modifiers = tempModifiers;
|
||||
modifierMask = tempModifierMask;
|
||||
flags = tempFlags;
|
||||
flagMask = tempFlagMask;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
bool KeyboardTranslatorReader::parseAsModifier(const QString & item , Qt::KeyboardModifier & modifier) {
|
||||
if ( item == "shift" ) {
|
||||
modifier = Qt::ShiftModifier;
|
||||
} else if ( item == "ctrl" || item == "control" ) {
|
||||
modifier = Qt::ControlModifier;
|
||||
} else if ( item == "alt" ) {
|
||||
modifier = Qt::AltModifier;
|
||||
} else if ( item == "meta" ) {
|
||||
modifier = Qt::MetaModifier;
|
||||
} else if ( item == "keypad" ) {
|
||||
modifier = Qt::KeypadModifier;
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
bool KeyboardTranslatorReader::parseAsStateFlag(const QString & item , KeyboardTranslator::State & flag) {
|
||||
if ( item == "appcukeys" ) {
|
||||
flag = KeyboardTranslator::CursorKeysState;
|
||||
} else if ( item == "ansi" ) {
|
||||
flag = KeyboardTranslator::AnsiState;
|
||||
} else if ( item == "newline" ) {
|
||||
flag = KeyboardTranslator::NewLineState;
|
||||
} else if ( item == "appscreen" ) {
|
||||
flag = KeyboardTranslator::AlternateScreenState;
|
||||
} else if ( item == "anymod" ) {
|
||||
flag = KeyboardTranslator::AnyModifierState;
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
bool KeyboardTranslatorReader::parseAsKeyCode(const QString & item , int & keyCode) {
|
||||
QKeySequence sequence = QKeySequence::fromString(item);
|
||||
if ( !sequence.isEmpty() ) {
|
||||
keyCode = sequence[0];
|
||||
|
||||
if ( sequence.count() > 1 ) {
|
||||
qDebug() << "Unhandled key codes in sequence: " << item;
|
||||
}
|
||||
}
|
||||
// additional cases implemented for backwards compatibility with KDE 3
|
||||
else if ( item == "prior" ) {
|
||||
keyCode = Qt::Key_PageUp;
|
||||
} else if ( item == "next" ) {
|
||||
keyCode = Qt::Key_PageDown;
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
QString KeyboardTranslatorReader::description() const {
|
||||
return _description;
|
||||
}
|
||||
bool KeyboardTranslatorReader::hasNextEntry() {
|
||||
return _hasNext;
|
||||
}
|
||||
KeyboardTranslator::Entry KeyboardTranslatorReader::createEntry( const QString & condition ,
|
||||
const QString & result ) {
|
||||
QString entryString("keyboard \"temporary\"\nkey ");
|
||||
entryString.append(condition);
|
||||
entryString.append(" : ");
|
||||
|
||||
// if 'result' is the name of a command then the entry result will be that command,
|
||||
// otherwise the result will be treated as a string to echo when the key sequence
|
||||
// specified by 'condition' is pressed
|
||||
KeyboardTranslator::Command command;
|
||||
if (parseAsCommand(result,command)) {
|
||||
entryString.append(result);
|
||||
} else {
|
||||
entryString.append('\"' + result + '\"');
|
||||
}
|
||||
|
||||
QByteArray array = entryString.toUtf8();
|
||||
|
||||
KeyboardTranslator::Entry entry;
|
||||
|
||||
QBuffer buffer(&array);
|
||||
buffer.open(QIODevice::ReadOnly);
|
||||
KeyboardTranslatorReader reader(&buffer);
|
||||
|
||||
if ( reader.hasNextEntry() ) {
|
||||
entry = reader.nextEntry();
|
||||
}
|
||||
|
||||
return entry;
|
||||
}
|
||||
|
||||
KeyboardTranslator::Entry KeyboardTranslatorReader::nextEntry() {
|
||||
Q_ASSERT( _hasNext );
|
||||
|
||||
|
||||
KeyboardTranslator::Entry entry = _nextEntry;
|
||||
|
||||
readNext();
|
||||
|
||||
return entry;
|
||||
}
|
||||
bool KeyboardTranslatorReader::parseError() {
|
||||
return false;
|
||||
}
|
||||
QList<KeyboardTranslatorReader::Token> KeyboardTranslatorReader::tokenize(const QString & line) {
|
||||
QString text = line.simplified();
|
||||
|
||||
// comment line: # comment
|
||||
static QRegExp comment("\\#.*");
|
||||
// title line: keyboard "title"
|
||||
static QRegExp title("keyboard\\s+\"(.*)\"");
|
||||
// key line: key KeySequence : "output"
|
||||
// key line: key KeySequence : command
|
||||
static QRegExp key("key\\s+([\\w\\+\\s\\-]+)\\s*:\\s*(\"(.*)\"|\\w+)");
|
||||
|
||||
QList<Token> list;
|
||||
|
||||
if ( text.isEmpty() || comment.exactMatch(text) ) {
|
||||
return list;
|
||||
}
|
||||
|
||||
if ( title.exactMatch(text) ) {
|
||||
Token titleToken = { Token::TitleKeyword , QString() };
|
||||
Token textToken = { Token::TitleText , title.capturedTexts()[1] };
|
||||
|
||||
list << titleToken << textToken;
|
||||
} else if ( key.exactMatch(text) ) {
|
||||
Token keyToken = { Token::KeyKeyword , QString() };
|
||||
Token sequenceToken = { Token::KeySequence , key.capturedTexts()[1].remove(' ') };
|
||||
|
||||
list << keyToken << sequenceToken;
|
||||
|
||||
if ( key.capturedTexts()[3].isEmpty() ) {
|
||||
// capturedTexts()[2] is a command
|
||||
Token commandToken = { Token::Command , key.capturedTexts()[2] };
|
||||
list << commandToken;
|
||||
} else {
|
||||
// capturedTexts()[3] is the output string
|
||||
Token outputToken = { Token::OutputText , key.capturedTexts()[3] };
|
||||
list << outputToken;
|
||||
}
|
||||
} else {
|
||||
qWarning() << "Line in keyboard translator file could not be understood:" << text;
|
||||
}
|
||||
|
||||
return list;
|
||||
}
|
||||
|
||||
QList<QString> KeyboardTranslatorManager::allTranslators() {
|
||||
if ( !_haveLoadedAll ) {
|
||||
findTranslators();
|
||||
}
|
||||
|
||||
return _translators.keys();
|
||||
}
|
||||
|
||||
KeyboardTranslator::Entry::Entry()
|
||||
: _keyCode(0)
|
||||
, _modifiers(Qt::NoModifier)
|
||||
, _modifierMask(Qt::NoModifier)
|
||||
, _state(NoState)
|
||||
, _stateMask(NoState)
|
||||
, _command(NoCommand) {
|
||||
}
|
||||
|
||||
bool KeyboardTranslator::Entry::operator==(const Entry & rhs) const {
|
||||
return _keyCode == rhs._keyCode &&
|
||||
_modifiers == rhs._modifiers &&
|
||||
_modifierMask == rhs._modifierMask &&
|
||||
_state == rhs._state &&
|
||||
_stateMask == rhs._stateMask &&
|
||||
_command == rhs._command &&
|
||||
_text == rhs._text;
|
||||
}
|
||||
|
||||
bool KeyboardTranslator::Entry::matches(int keyCode ,
|
||||
Qt::KeyboardModifiers modifiers,
|
||||
States state) const {
|
||||
if ( _keyCode != keyCode ) {
|
||||
return false;
|
||||
}
|
||||
|
||||
if ( (modifiers & _modifierMask) != (_modifiers & _modifierMask) ) {
|
||||
return false;
|
||||
}
|
||||
|
||||
// if modifiers is non-zero, the 'any modifier' state is implicit
|
||||
if ( modifiers != 0 ) {
|
||||
state |= AnyModifierState;
|
||||
}
|
||||
|
||||
if ( (state & _stateMask) != (_state & _stateMask) ) {
|
||||
return false;
|
||||
}
|
||||
|
||||
// special handling for the 'Any Modifier' state, which checks for the presence of
|
||||
// any or no modifiers. In this context, the 'keypad' modifier does not count.
|
||||
bool anyModifiersSet = modifiers != 0 && modifiers != Qt::KeypadModifier;
|
||||
if ( _stateMask & KeyboardTranslator::AnyModifierState ) {
|
||||
// test fails if any modifier is required but none are set
|
||||
if ( (_state & KeyboardTranslator::AnyModifierState) && !anyModifiersSet ) {
|
||||
return false;
|
||||
}
|
||||
|
||||
// test fails if no modifier is allowed but one or more are set
|
||||
if ( !(_state & KeyboardTranslator::AnyModifierState) && anyModifiersSet ) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
QByteArray KeyboardTranslator::Entry::escapedText(bool expandWildCards,Qt::KeyboardModifiers modifiers) const {
|
||||
QByteArray result(text(expandWildCards,modifiers));
|
||||
|
||||
for ( int i = 0 ; i < result.count() ; i++ ) {
|
||||
char ch = result[i];
|
||||
char replacement = 0;
|
||||
|
||||
switch ( ch ) {
|
||||
case 27 :
|
||||
replacement = 'E';
|
||||
break;
|
||||
case 8 :
|
||||
replacement = 'b';
|
||||
break;
|
||||
case 12 :
|
||||
replacement = 'f';
|
||||
break;
|
||||
case 9 :
|
||||
replacement = 't';
|
||||
break;
|
||||
case 13 :
|
||||
replacement = 'r';
|
||||
break;
|
||||
case 10 :
|
||||
replacement = 'n';
|
||||
break;
|
||||
default:
|
||||
// any character which is not printable is replaced by an equivalent
|
||||
// \xhh escape sequence (where 'hh' are the corresponding hex digits)
|
||||
if ( !QChar(ch).isPrint() ) {
|
||||
replacement = 'x';
|
||||
}
|
||||
}
|
||||
|
||||
if ( replacement == 'x' ) {
|
||||
result.replace(i,1,"\\x"+QByteArray(1,ch).toInt(0, 16));
|
||||
} else if ( replacement != 0 ) {
|
||||
result.remove(i,1);
|
||||
result.insert(i,'\\');
|
||||
result.insert(i+1,replacement);
|
||||
}
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
QByteArray KeyboardTranslator::Entry::unescape(const QByteArray & input) const {
|
||||
QByteArray result(input);
|
||||
|
||||
for ( int i = 0 ; i < result.count()-1 ; i++ ) {
|
||||
|
||||
QByteRef ch = result[i];
|
||||
if ( ch == '\\' ) {
|
||||
char replacement[2] = {0,0};
|
||||
int charsToRemove = 2;
|
||||
bool escapedChar = true;
|
||||
|
||||
switch ( result[i+1] ) {
|
||||
case 'E' :
|
||||
replacement[0] = 27;
|
||||
break;
|
||||
case 'b' :
|
||||
replacement[0] = 8 ;
|
||||
break;
|
||||
case 'f' :
|
||||
replacement[0] = 12;
|
||||
break;
|
||||
case 't' :
|
||||
replacement[0] = 9 ;
|
||||
break;
|
||||
case 'r' :
|
||||
replacement[0] = 13;
|
||||
break;
|
||||
case 'n' :
|
||||
replacement[0] = 10;
|
||||
break;
|
||||
case 'x' : {
|
||||
// format is \xh or \xhh where 'h' is a hexadecimal
|
||||
// digit from 0-9 or A-F which should be replaced
|
||||
// with the corresponding character value
|
||||
char hexDigits[3] = {0};
|
||||
|
||||
if ( (i < result.count()-2) && isxdigit(result[i+2]) ) {
|
||||
hexDigits[0] = result[i+2];
|
||||
}
|
||||
if ( (i < result.count()-3) && isxdigit(result[i+3]) ) {
|
||||
hexDigits[1] = result[i+3];
|
||||
}
|
||||
|
||||
int charValue = 0;
|
||||
sscanf(hexDigits,"%x",&charValue);
|
||||
|
||||
replacement[0] = (char)charValue;
|
||||
|
||||
charsToRemove = 2 + strlen(hexDigits);
|
||||
}
|
||||
break;
|
||||
default:
|
||||
escapedChar = false;
|
||||
}
|
||||
|
||||
if ( escapedChar ) {
|
||||
result.replace(i,charsToRemove,replacement);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
void KeyboardTranslator::Entry::insertModifier( QString & item , int modifier ) const {
|
||||
if ( !(modifier & _modifierMask) ) {
|
||||
return;
|
||||
}
|
||||
|
||||
if ( modifier & _modifiers ) {
|
||||
item += '+';
|
||||
} else {
|
||||
item += '-';
|
||||
}
|
||||
|
||||
if ( modifier == Qt::ShiftModifier ) {
|
||||
item += "Shift";
|
||||
} else if ( modifier == Qt::ControlModifier ) {
|
||||
item += "Ctrl";
|
||||
} else if ( modifier == Qt::AltModifier ) {
|
||||
item += "Alt";
|
||||
} else if ( modifier == Qt::MetaModifier ) {
|
||||
item += "Meta";
|
||||
} else if ( modifier == Qt::KeypadModifier ) {
|
||||
item += "KeyPad";
|
||||
}
|
||||
}
|
||||
void KeyboardTranslator::Entry::insertState( QString & item , int state ) const {
|
||||
if ( !(state & _stateMask) ) {
|
||||
return;
|
||||
}
|
||||
|
||||
if ( state & _state ) {
|
||||
item += '+' ;
|
||||
} else {
|
||||
item += '-' ;
|
||||
}
|
||||
|
||||
if ( state == KeyboardTranslator::AlternateScreenState ) {
|
||||
item += "AppScreen";
|
||||
} else if ( state == KeyboardTranslator::NewLineState ) {
|
||||
item += "NewLine";
|
||||
} else if ( state == KeyboardTranslator::AnsiState ) {
|
||||
item += "Ansi";
|
||||
} else if ( state == KeyboardTranslator::CursorKeysState ) {
|
||||
item += "AppCuKeys";
|
||||
} else if ( state == KeyboardTranslator::AnyModifierState ) {
|
||||
item += "AnyMod";
|
||||
}
|
||||
}
|
||||
QString KeyboardTranslator::Entry::resultToString(bool expandWildCards,Qt::KeyboardModifiers modifiers) const {
|
||||
if ( !_text.isEmpty() ) {
|
||||
return escapedText(expandWildCards,modifiers);
|
||||
} else if ( _command == EraseCommand ) {
|
||||
return "Erase";
|
||||
} else if ( _command == ScrollPageUpCommand ) {
|
||||
return "ScrollPageUp";
|
||||
} else if ( _command == ScrollPageDownCommand ) {
|
||||
return "ScrollPageDown";
|
||||
} else if ( _command == ScrollLineUpCommand ) {
|
||||
return "ScrollLineUp";
|
||||
} else if ( _command == ScrollLineDownCommand ) {
|
||||
return "ScrollLineDown";
|
||||
} else if ( _command == ScrollLockCommand ) {
|
||||
return "ScrollLock";
|
||||
}
|
||||
|
||||
return QString();
|
||||
}
|
||||
QString KeyboardTranslator::Entry::conditionToString() const {
|
||||
QString result = QKeySequence(_keyCode).toString();
|
||||
|
||||
// add modifiers
|
||||
insertModifier( result , Qt::ShiftModifier );
|
||||
insertModifier( result , Qt::ControlModifier );
|
||||
insertModifier( result , Qt::AltModifier );
|
||||
insertModifier( result , Qt::MetaModifier );
|
||||
|
||||
// add states
|
||||
insertState( result , KeyboardTranslator::AlternateScreenState );
|
||||
insertState( result , KeyboardTranslator::NewLineState );
|
||||
insertState( result , KeyboardTranslator::AnsiState );
|
||||
insertState( result , KeyboardTranslator::CursorKeysState );
|
||||
insertState( result , KeyboardTranslator::AnyModifierState );
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
KeyboardTranslator::KeyboardTranslator(const QString & name)
|
||||
: _name(name) {
|
||||
}
|
||||
|
||||
void KeyboardTranslator::setDescription(const QString & description) {
|
||||
_description = description;
|
||||
}
|
||||
QString KeyboardTranslator::description() const {
|
||||
return _description;
|
||||
}
|
||||
void KeyboardTranslator::setName(const QString & name) {
|
||||
_name = name;
|
||||
}
|
||||
QString KeyboardTranslator::name() const {
|
||||
return _name;
|
||||
}
|
||||
|
||||
QList<KeyboardTranslator::Entry> KeyboardTranslator::entries() const {
|
||||
return _entries.values();
|
||||
}
|
||||
|
||||
void KeyboardTranslator::addEntry(const Entry & entry) {
|
||||
const int keyCode = entry.keyCode();
|
||||
_entries.insertMulti(keyCode,entry);
|
||||
}
|
||||
void KeyboardTranslator::replaceEntry(const Entry & existing , const Entry & replacement) {
|
||||
if ( !existing.isNull() ) {
|
||||
_entries.remove(existing.keyCode());
|
||||
}
|
||||
_entries.insertMulti(replacement.keyCode(),replacement);
|
||||
}
|
||||
void KeyboardTranslator::removeEntry(const Entry & entry) {
|
||||
_entries.remove(entry.keyCode());
|
||||
}
|
||||
KeyboardTranslator::Entry KeyboardTranslator::findEntry(int keyCode, Qt::KeyboardModifiers modifiers, States state) const {
|
||||
if ( _entries.contains(keyCode) ) {
|
||||
QList<Entry> entriesForKey = _entries.values(keyCode);
|
||||
|
||||
QListIterator<Entry> iter(entriesForKey);
|
||||
|
||||
while (iter.hasNext()) {
|
||||
const Entry & next = iter.next();
|
||||
if ( next.matches(keyCode,modifiers,state) ) {
|
||||
return next;
|
||||
}
|
||||
}
|
||||
|
||||
return Entry(); // entry not found
|
||||
} else {
|
||||
return Entry();
|
||||
}
|
||||
|
||||
}
|
||||
void KeyboardTranslatorManager::addTranslator(KeyboardTranslator * translator) {
|
||||
_translators.insert(translator->name(),translator);
|
||||
|
||||
if ( !saveTranslator(translator) )
|
||||
qWarning() << "Unable to save translator" << translator->name()
|
||||
<< "to disk.";
|
||||
}
|
||||
bool KeyboardTranslatorManager::deleteTranslator(const QString & name) {
|
||||
Q_ASSERT( _translators.contains(name) );
|
||||
|
||||
// locate and delete
|
||||
QString path = findTranslatorPath(name);
|
||||
if ( QFile::remove(path) ) {
|
||||
_translators.remove(name);
|
||||
return true;
|
||||
} else {
|
||||
qWarning() << "Failed to remove translator - " << path;
|
||||
return false;
|
||||
}
|
||||
}
|
||||
K_GLOBAL_STATIC( KeyboardTranslatorManager , theKeyboardTranslatorManager )
|
||||
KeyboardTranslatorManager * KeyboardTranslatorManager::instance() {
|
||||
return theKeyboardTranslatorManager;
|
||||
}
|
||||
Reference in New Issue
Block a user