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authoradelcastillo <adelcastillo@us.es>2009-10-23 17:45:58 +0000
committeradelcastillo <adelcastillo@us.es>2009-10-23 17:45:58 +0000
commitdd11f859bf6684574adef1b34f21234059cd080d (patch)
treeb3f07581c0f1b982de6cfa34d502f6b074f70146 /client/browser/qtermwidget/src/KeyboardTranslator.cpp
parent4395836393cc3a4d448cf1449d239e72df5af62f (diff)
Ahora el browser tiene consola en vez del output.
Pasado todo el sistema de compilacion a cmake. git-svn-id: https://opengnsys.es/svn/trunk@408 a21b9725-9963-47de-94b9-378ad31fedc9
Diffstat (limited to 'client/browser/qtermwidget/src/KeyboardTranslator.cpp')
-rw-r--r--client/browser/qtermwidget/src/KeyboardTranslator.cpp903
1 files changed, 903 insertions, 0 deletions
diff --git a/client/browser/qtermwidget/src/KeyboardTranslator.cpp b/client/browser/qtermwidget/src/KeyboardTranslator.cpp
new file mode 100644
index 00000000..1f7f112a
--- /dev/null
+++ b/client/browser/qtermwidget/src/KeyboardTranslator.cpp
@@ -0,0 +1,903 @@
+/*
+ This source file was part of Konsole, a terminal emulator.
+
+ Copyright (C) 2007 by Robert Knight <robertknight@gmail.com>
+
+ Rewritten for QT4 by e_k <e_k at users.sourceforge.net>, Copyright (C)2008
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301 USA.
+*/
+
+// Own
+#include "KeyboardTranslator.h"
+
+// System
+#include <ctype.h>
+#include <stdio.h>
+
+// Qt
+#include <QtCore/QBuffer>
+//#include <KDebug>
+#include <QtCore/QFile>
+#include <QtCore/QFileInfo>
+#include <QtCore>
+#include <QtGui>
+
+// KDE
+//#include <KDebug>
+//#include <KLocale>
+//#include <KStandardDirs>
+
+using namespace Konsole;
+
+//this is for default REALLY fallback translator.
+
+//const char* KeyboardTranslatorManager::defaultTranslatorText =
+//#include "DefaultTranslatorText.h"
+//;
+
+//and this is default now translator - default.keytab from original Konsole
+const char* KeyboardTranslatorManager::defaultTranslatorText =
+#include "ExtendedDefaultTranslator.h"
+;
+
+KeyboardTranslatorManager::KeyboardTranslatorManager()
+ : _haveLoadedAll(false)
+{
+}
+KeyboardTranslatorManager::~KeyboardTranslatorManager()
+{
+ qDeleteAll(_translators.values());
+}
+QString KeyboardTranslatorManager::findTranslatorPath(const QString& name)
+{
+ return QString("kb-layouts/" + name + ".keytab");
+}
+void KeyboardTranslatorManager::findTranslators()
+{
+ QDir dir("kb-layouts/");
+ QStringList filters;
+ filters << "*.keytab";
+ dir.setNameFilters(filters);
+ QStringList list = dir.entryList(filters); //(".keytab"); // = KGlobal::dirs()->findAllResources("data",
+ // "konsole/*.keytab",
+ // KStandardDirs::NoDuplicates);
+ list = dir.entryList(filters);
+ // add the name of each translator to the list and associated
+ // the name with a null pointer to indicate that the translator
+ // has not yet been loaded from disk
+ QStringListIterator listIter(list);
+ while (listIter.hasNext())
+ {
+ QString translatorPath = listIter.next();
+
+ QString name = QFileInfo(translatorPath).baseName();
+
+ if ( !_translators.contains(name) ) {
+ _translators.insert(name,0);
+ }
+ }
+ _haveLoadedAll = true;
+}
+
+const KeyboardTranslator* KeyboardTranslatorManager::findTranslator(const QString& name)
+{
+ if ( name.isEmpty() )
+ return defaultTranslator();
+
+//here was smth wrong in original Konsole source
+ findTranslators();
+
+ if ( _translators.contains(name) && _translators[name] != 0 ) {
+ return _translators[name];
+ }
+
+ KeyboardTranslator* translator = loadTranslator(name);
+
+ if ( translator != 0 )
+ _translators[name] = translator;
+ else if ( !name.isEmpty() )
+ qWarning() << "Unable to load translator" << name;
+
+ return translator;
+}
+
+bool KeyboardTranslatorManager::saveTranslator(const KeyboardTranslator* translator)
+{
+ const QString path = ".keytab";// = KGlobal::dirs()->saveLocation("data","konsole/")+translator->name()
+// +".keytab";
+
+ qDebug() << "Saving translator to" << path;
+
+ QFile destination(path);
+
+ if (!destination.open(QIODevice::WriteOnly | QIODevice::Text))
+ {
+ qWarning() << "Unable to save keyboard translation:"
+ << destination.errorString();
+
+ return false;
+ }
+
+ {
+ KeyboardTranslatorWriter writer(&destination);
+ writer.writeHeader(translator->description());
+
+ QListIterator<KeyboardTranslator::Entry> iter(translator->entries());
+ while ( iter.hasNext() )
+ writer.writeEntry(iter.next());
+ }
+
+ destination.close();
+
+ return true;
+}
+
+KeyboardTranslator* KeyboardTranslatorManager::loadTranslator(const QString& name)
+{
+ const QString& path = findTranslatorPath(name);
+
+ QFile source(path);
+
+ if (name.isEmpty() || !source.open(QIODevice::ReadOnly | QIODevice::Text))
+ return 0;
+
+ return loadTranslator(&source,name);
+}
+
+const KeyboardTranslator* KeyboardTranslatorManager::defaultTranslator()
+{
+ qDebug() << "Loading default translator from text";
+ QBuffer textBuffer;
+ textBuffer.setData(defaultTranslatorText,strlen(defaultTranslatorText));
+
+ if (!textBuffer.open(QIODevice::ReadOnly))
+ return 0;
+
+ return loadTranslator(&textBuffer,"fallback");
+}
+
+KeyboardTranslator* KeyboardTranslatorManager::loadTranslator(QIODevice* source,const QString& name)
+{
+ KeyboardTranslator* translator = new KeyboardTranslator(name);
+ KeyboardTranslatorReader reader(source);
+ translator->setDescription( reader.description() );
+
+ while ( reader.hasNextEntry() ) {
+ translator->addEntry(reader.nextEntry());
+ }
+
+ source->close();
+
+ if ( !reader.parseError() )
+ {
+ return translator;
+ }
+ else
+ {
+ delete translator;
+ return 0;
+ }
+}
+
+KeyboardTranslatorWriter::KeyboardTranslatorWriter(QIODevice* destination)
+: _destination(destination)
+{
+ Q_ASSERT( destination && destination->isWritable() );
+
+ _writer = new QTextStream(_destination);
+}
+KeyboardTranslatorWriter::~KeyboardTranslatorWriter()
+{
+ delete _writer;
+}
+void KeyboardTranslatorWriter::writeHeader( const QString& description )
+{
+ *_writer << "keyboard \"" << description << '\"' << '\n';
+}
+void KeyboardTranslatorWriter::writeEntry( const KeyboardTranslator::Entry& entry )
+{
+ QString result;
+
+ if ( entry.command() != KeyboardTranslator::NoCommand )
+ result = entry.resultToString();
+ else
+ result = '\"' + entry.resultToString() + '\"';
+
+ *_writer << "key " << entry.conditionToString() << " : " << result << '\n';
+}
+
+
+// each line of the keyboard translation file is one of:
+//
+// - keyboard "name"
+// - key KeySequence : "characters"
+// - key KeySequence : CommandName
+//
+// KeySequence begins with the name of the key ( taken from the Qt::Key enum )
+// and is followed by the keyboard modifiers and state flags ( with + or - in front
+// of each modifier or flag to indicate whether it is required ). All keyboard modifiers
+// and flags are optional, if a particular modifier or state is not specified it is
+// assumed not to be a part of the sequence. The key sequence may contain whitespace
+//
+// eg: "key Up+Shift : scrollLineUp"
+// "key Next-Shift : "\E[6~"
+//
+// (lines containing only whitespace are ignored, parseLine assumes that comments have
+// already been removed)
+//
+
+KeyboardTranslatorReader::KeyboardTranslatorReader( QIODevice* source )
+ : _source(source)
+ , _hasNext(false)
+{
+ // read input until we find the description
+ while ( _description.isEmpty() && !source->atEnd() )
+ {
+ const QList<Token>& tokens = tokenize( QString(source->readLine()) );
+
+ if ( !tokens.isEmpty() && tokens.first().type == Token::TitleKeyword )
+ {
+ _description = (tokens[1].text.toUtf8());
+ }
+ }
+
+ readNext();
+}
+void KeyboardTranslatorReader::readNext()
+{
+ // find next entry
+ while ( !_source->atEnd() )
+ {
+ const QList<Token>& tokens = tokenize( QString(_source->readLine()) );
+ if ( !tokens.isEmpty() && tokens.first().type == Token::KeyKeyword )
+ {
+ KeyboardTranslator::States flags = KeyboardTranslator::NoState;
+ KeyboardTranslator::States flagMask = KeyboardTranslator::NoState;
+ Qt::KeyboardModifiers modifiers = Qt::NoModifier;
+ Qt::KeyboardModifiers modifierMask = Qt::NoModifier;
+
+ int keyCode = Qt::Key_unknown;
+
+ decodeSequence(tokens[1].text.toLower(),
+ keyCode,
+ modifiers,
+ modifierMask,
+ flags,
+ flagMask);
+
+ KeyboardTranslator::Command command = KeyboardTranslator::NoCommand;
+ QByteArray text;
+
+ // get text or command
+ if ( tokens[2].type == Token::OutputText )
+ {
+ text = tokens[2].text.toLocal8Bit();
+ }
+ else if ( tokens[2].type == Token::Command )
+ {
+ // identify command
+ if (!parseAsCommand(tokens[2].text,command))
+ qWarning() << "Command" << tokens[2].text << "not understood.";
+ }
+
+ KeyboardTranslator::Entry newEntry;
+ newEntry.setKeyCode( keyCode );
+ newEntry.setState( flags );
+ newEntry.setStateMask( flagMask );
+ newEntry.setModifiers( modifiers );
+ newEntry.setModifierMask( modifierMask );
+ newEntry.setText( text );
+ newEntry.setCommand( command );
+
+ _nextEntry = newEntry;
+
+ _hasNext = true;
+
+ return;
+ }
+ }
+
+ _hasNext = false;
+}
+
+bool KeyboardTranslatorReader::parseAsCommand(const QString& text,KeyboardTranslator::Command& command)
+{
+ if ( text.compare("erase",Qt::CaseInsensitive) == 0 )
+ command = KeyboardTranslator::EraseCommand;
+ else if ( text.compare("scrollpageup",Qt::CaseInsensitive) == 0 )
+ command = KeyboardTranslator::ScrollPageUpCommand;
+ else if ( text.compare("scrollpagedown",Qt::CaseInsensitive) == 0 )
+ command = KeyboardTranslator::ScrollPageDownCommand;
+ else if ( text.compare("scrolllineup",Qt::CaseInsensitive) == 0 )
+ command = KeyboardTranslator::ScrollLineUpCommand;
+ 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;
+}