diff options
Diffstat (limited to 'src/plugins/platforminputcontexts/compose/generator/qtablegenerator.h')
-rw-r--r-- | src/plugins/platforminputcontexts/compose/generator/qtablegenerator.h | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/src/plugins/platforminputcontexts/compose/generator/qtablegenerator.h b/src/plugins/platforminputcontexts/compose/generator/qtablegenerator.h new file mode 100644 index 0000000000..11e7b2b422 --- /dev/null +++ b/src/plugins/platforminputcontexts/compose/generator/qtablegenerator.h @@ -0,0 +1,128 @@ +/**************************************************************************** +** +** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QTABLEGENERATOR_H +#define QTABLEGENERATOR_H + +#include <QtCore/QList> +#include <QtCore/QFile> +#include <QtCore/QMap> +#include <QtCore/QString> + +#define QT_KEYSEQUENCE_MAX_LEN 6 + +struct QComposeTableElement { + uint keys[QT_KEYSEQUENCE_MAX_LEN]; + uint value; + QString comment; +}; + +class Compare +{ +public: + bool operator () (const QComposeTableElement &lhs, const uint rhs[QT_KEYSEQUENCE_MAX_LEN]) + { + for (size_t i = 0; i < QT_KEYSEQUENCE_MAX_LEN; i++) { + if (lhs.keys[i] != rhs[i]) + return (lhs.keys[i] < rhs[i]); + } + return false; + } + + bool operator () (const QComposeTableElement &lhs, const QComposeTableElement &rhs) + { + for (size_t i = 0; i < QT_KEYSEQUENCE_MAX_LEN; i++) { + if (lhs.keys[i] != rhs.keys[i]) + return (lhs.keys[i] < rhs.keys[i]); + } + return false; + } +}; + +class TableGenerator +{ + +public: + enum TableState + { + UnsupportedLocale, + EmptyTable, + UnknownSystemComposeDir, + MissingComposeFile, + NoErrors + }; + + TableGenerator(); + ~TableGenerator(); + + void parseComposeFile(QFile *composeFile); + void printComposeTable() const; + void orderComposeTable(); + + QList<QComposeTableElement> composeTable() const; + TableState tableState() const { return m_state; } + +protected: + bool processFile(QString composeFileName); + void parseKeySequence(QString line); + void parseIncludeInstruction(QString line); + + void findComposeFile(); + bool findSystemComposeDir(); + QString systemComposeDir(); + + ushort keysymToUtf8(uint32_t sym); + uint32_t stringToKeysym(QString keysymName); + + void readLocaleMappings(); + void initPossibleLocations(); + bool cleanState() const { return ((m_state & NoErrors) == NoErrors); } + QString locale() const; + +private: + QList<QComposeTableElement> m_composeTable; + QMap<QString, QString> m_localeToTable; + TableState m_state; + QString m_systemComposeDir; + QList<QString> m_possibleLocations; +}; + +#endif // QTABLEGENERATOR_H |