Add modeling library

Modeling library implements the entities, diagrams and widget Ui for
ModelEditor plugin and tools. This is a 3rdparty library not following
the QtCreator coding style.

Change-Id: I981e38a10fff1c1792f285d5837553aa7596cd2f
Reviewed-by: Tobias Hunger <tobias.hunger@theqtcompany.com>

src/libs/3rdparty/modeling/modeling.pri

+
+INCLUDEPATH += $$PWD $$PWD/qtserialization/inc
+
+include(qstringparser/qstringparser.pri)
+include(qtserialization/qtserialization.pri)
+include(qmt/qmt.pri)

src/libs/3rdparty/modeling/qmt/config/configcontroller.cpp

+/***************************************************************************
+**
+** Copyright (C) 2015 Jochen Becher
+** Contact: http://www.qt.io/licensing
+**
+** This file is part of Qt Creator.
+**
+** 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 The Qt Company.  For licensing terms and
+** conditions see http://www.qt.io/terms-conditions.  For further information
+** use the contact form at http://www.qt.io/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 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file.  Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, The Qt Company gives you certain additional
+** rights.  These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+#include "configcontroller.h"
+
+#include "stereotypedefinitionparser.h"
+#include "textscanner.h"
+#include "stringtextsource.h"
+
+#include "qmt/stereotype/stereotypecontroller.h"
+
+#include <QDir>
+#include <QFileInfo>
+#include <QFile>
+
+#include <QDebug>
+
+
+namespace qmt {
+
+struct ConfigController::ConfigControllerPrivate
+{
+    ConfigControllerPrivate()
+        : _stereotype_controller(0)
+    {
+    }
+
+    StereotypeController *_stereotype_controller;
+};
+
+ConfigController::ConfigController(QObject *parent)
+    : QObject(parent),
+      d(new ConfigControllerPrivate)
+{
+}
+
+ConfigController::~ConfigController()
+{
+    delete d;
+}
+
+void ConfigController::setStereotypeController(StereotypeController *stereotype_controller)
+{
+    d->_stereotype_controller = stereotype_controller;
+}
+
+void ConfigController::readStereotypeDefinitions(const QString &path)
+{
+    StereotypeDefinitionParser parser;
+    connect(&parser, SIGNAL(iconParsed(StereotypeIcon)), this, SLOT(onStereotypeIconParsed(StereotypeIcon)));
+    connect(&parser, SIGNAL(toolbarParsed(Toolbar)), this, SLOT(onToolbarParsed(Toolbar)));
+
+    QDir dir(path);
+    dir.setNameFilters(QStringList() << QStringLiteral("*.def"));
+    foreach (const QString &file_name, dir.entryList(QDir::Files)) {
+        QFile file(QFileInfo(dir, file_name).absoluteFilePath());
+        if (file.open(QIODevice::ReadOnly)) {
+            QString text = QString::fromUtf8(file.readAll());
+            file.close();
+            StringTextSource source;
+            source.setSourceId(1);
+            source.setText(text);
+            try {
+                parser.parse(&source);
+            } catch (StereotypeDefinitionParserError x) {
+                qDebug() << x.getErrorMsg() << "in line" << x.getSourcePos().getLineNumber();
+            } catch (TextScannerError x) {
+                qDebug() << x.getErrorMsg() << "in line" << x.getSourcePos().getLineNumber();
+            } catch (...) {
+            }
+        }
+    }
+}
+
+void ConfigController::onStereotypeIconParsed(const StereotypeIcon &stereotype_icon)
+{
+    d->_stereotype_controller->addStereotypeIcon(stereotype_icon);
+}
+
+void ConfigController::onToolbarParsed(const Toolbar &toolbar)
+{
+    d->_stereotype_controller->addToolbar(toolbar);
+}
+
+} // namespace qmt

src/libs/3rdparty/modeling/qmt/config/configcontroller.h

+/***************************************************************************
+**
+** Copyright (C) 2015 Jochen Becher
+** Contact: http://www.qt.io/licensing
+**
+** This file is part of Qt Creator.
+**
+** 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 The Qt Company.  For licensing terms and
+** conditions see http://www.qt.io/terms-conditions.  For further information
+** use the contact form at http://www.qt.io/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 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file.  Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, The Qt Company gives you certain additional
+** rights.  These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+#ifndef QMT_CONFIGCONTROLLER_H
+#define QMT_CONFIGCONTROLLER_H
+
+#include <QObject>
+#include "qmt/infrastructure/qmt_global.h"
+
+namespace qmt {
+
+class StereotypeController;
+class StereotypeIcon;
+class Toolbar;
+
+
+class QMT_EXPORT ConfigController : public QObject
+{
+    Q_OBJECT
+
+    struct ConfigControllerPrivate;
+
+public:
+
+    explicit ConfigController(QObject *parent = 0);
+
+    ~ConfigController();
+
+public:
+
+    void setStereotypeController(StereotypeController *stereotype_controller);
+
+public:
+
+    void readStereotypeDefinitions(const QString &path);
+
+private slots:
+
+    void onStereotypeIconParsed(const StereotypeIcon &stereotype_icon);
+
+    void onToolbarParsed(const Toolbar &toolbar);
+
+private:
+
+    ConfigControllerPrivate *d;
+};
+
+} // namespace qmt
+
+#endif // QMT_CONFIGCONTROLLER_H

src/libs/3rdparty/modeling/qmt/config/sourcepos.cpp

+/***************************************************************************
+**
+** Copyright (C) 2015 Jochen Becher
+** Contact: http://www.qt.io/licensing
+**
+** This file is part of Qt Creator.
+**
+** 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 The Qt Company.  For licensing terms and
+** conditions see http://www.qt.io/terms-conditions.  For further information
+** use the contact form at http://www.qt.io/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 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file.  Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, The Qt Company gives you certain additional
+** rights.  These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+#include "sourcepos.h"
+
+namespace qmt {
+
+SourcePos::SourcePos()
+    : _source_id(-1),
+      _line_number(-1),
+      _column_number(-1)
+{
+}
+
+SourcePos::SourcePos(int source_id, int line_number, int column_number)
+    : _source_id(source_id),
+      _line_number(line_number),
+      _column_number(column_number)
+{
+}
+
+} // namespace qmt

src/libs/3rdparty/modeling/qmt/config/sourcepos.h

+/***************************************************************************
+**
+** Copyright (C) 2015 Jochen Becher
+** Contact: http://www.qt.io/licensing
+**
+** This file is part of Qt Creator.
+**
+** 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 The Qt Company.  For licensing terms and
+** conditions see http://www.qt.io/terms-conditions.  For further information
+** use the contact form at http://www.qt.io/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 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file.  Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, The Qt Company gives you certain additional
+** rights.  These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+#ifndef QMT_SOURCEPOS_H
+#define QMT_SOURCEPOS_H
+
+#include "qmt/infrastructure/qmt_global.h"
+
+namespace qmt {
+
+class QMT_EXPORT SourcePos
+{
+public:
+
+    SourcePos();
+
+    SourcePos(int source_id, int line_number, int column_number = -1);
+
+public:
+
+    bool isValid() const { return _source_id >= 0 && _line_number >= 0; }
+
+    int getSourceId() const { return _source_id; }
+
+    int getLineNumber() const { return _line_number; }
+
+    bool hasColumnNumber() const { return _column_number >= 0; }
+
+    int getColumnNumber() const { return _column_number; }
+
+private:
+    int _source_id;
+    int _line_number;
+    int _column_number;
+};
+
+} // namespace qmt
+
+#endif // QMT_SOURCEPOS_H

src/libs/3rdparty/modeling/qmt/config/stereotypedefinitionparser.h

+/***************************************************************************
+**
+** Copyright (C) 2015 Jochen Becher
+** Contact: http://www.qt.io/licensing
+**
+** This file is part of Qt Creator.
+**
+** 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 The Qt Company.  For licensing terms and
+** conditions see http://www.qt.io/terms-conditions.  For further information
+** use the contact form at http://www.qt.io/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 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file.  Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, The Qt Company gives you certain additional
+** rights.  These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+#ifndef QMT_STEREOTYPEDEFINITIONPARSER_H
+#define QMT_STEREOTYPEDEFINITIONPARSER_H
+
+#include <QObject>
+#include "qmt/infrastructure/exceptions.h"
+
+#include "sourcepos.h"
+
+
+namespace qmt {
+
+class ITextSource;
+class Token;
+class StereotypeIcon;
+class Toolbar;
+class ShapeValueF;
+
+class QMT_EXPORT StereotypeDefinitionParserError :
+        public Exception
+{
+public:
+
+    StereotypeDefinitionParserError(const QString &error_msg, const SourcePos &source_pos);
+
+    ~StereotypeDefinitionParserError();
+
+public:
+
+    SourcePos getSourcePos() const { return _source_pos; }
+
+private:
+    SourcePos _source_pos;
+};
+
+
+class QMT_EXPORT StereotypeDefinitionParser : public QObject
+{
+    Q_OBJECT
+
+    struct StereotypeDefinitionParserPrivate;
+
+    struct IconCommandParameter;
+
+public:
+
+    explicit StereotypeDefinitionParser(QObject *parent = 0);
+
+    ~StereotypeDefinitionParser();
+
+signals:
+
+    void iconParsed(const StereotypeIcon &stereotype_icon);
+
+    void toolbarParsed(const Toolbar &toolbar);
+
+public:
+
+    void parse(ITextSource *source);
+
+private:
+
+    void parseFile();
+
+    void parseIcon();
+
+    void parseIconProperties(StereotypeIcon *stereotype_icon);
+
+    void parseToolbar();
+
+    void parseToolbarProperties(Toolbar *toolbar);
+
+    QString parseStringProperty();
+
+    int parseIntProperty();
+
+    qreal parseFloatProperty();
+
+    QString parseIdentifierProperty();
+
+    QList<QString> parseIdentifierListProperty();
+
+    bool parseBoolProperty();
+
+    QColor parseColorProperty();
+
+    void parseIconCommands(StereotypeIcon *stereotype_icon);
+
+    QList<ShapeValueF> parseIconCommandParameters(const QList<IconCommandParameter> &parameters);
+
+    void parseToolbarCommands(Toolbar *toolbar);
+
+    QString parseStringExpression();
+
+    qreal parseFloatExpression();
+
+    int parseIntExpression();
+
+    QString parseIdentifierExpression();
+
+    bool parseBoolExpression();
+
+    QColor parseColorExpression();
+
+    Token readNextToken();
+
+    qreal expectAbsoluteValue(const ShapeValueF &value, const SourcePos &source_pos);
+
+    void expectSemicolonOrEndOfLine();
+
+    bool nextIsComma();
+
+    void expectOperator(int op, const QString &op_name);
+
+    void expectComma();
+
+    void expectColon();
+
+private:
+
+    StereotypeDefinitionParserPrivate *d;
+};
+
+}
+
+#endif // QMT_STEREOTYPEDEFINITIONPARSER_H

src/libs/3rdparty/modeling/qmt/config/stringtextsource.cpp

+/***************************************************************************
+**
+** Copyright (C) 2015 Jochen Becher
+** Contact: http://www.qt.io/licensing
+**
+** This file is part of Qt Creator.
+**
+** 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 The Qt Company.  For licensing terms and
+** conditions see http://www.qt.io/terms-conditions.  For further information
+** use the contact form at http://www.qt.io/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 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file.  Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, The Qt Company gives you certain additional
+** rights.  These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+#include "stringtextsource.h"
+
+#include "sourcepos.h"
+#include "qmt/infrastructure/qmtassert.h"
+
+namespace qmt {
+
+StringTextSource::StringTextSource()
+    : _source_id(-1),
+      _index(-1),
+      _line_number(-1),
+      _column_number(-1)
+{
+}
+
+StringTextSource::~StringTextSource()
+{
+}
+
+void StringTextSource::setText(const QString &text)
+{
+    _text = text;
+    _index = 0;
+    _line_number = 1;
+    _column_number = 1;
+}
+
+void StringTextSource::setSourceId(int source_id)
+{
+    _source_id = source_id;
+}
+
+SourceChar StringTextSource::readNextChar()
+{
+    QMT_CHECK(_source_id >= 0);
+    QMT_CHECK(_index >= 0);
+    QMT_CHECK(_line_number >= 0);
+    QMT_CHECK(_column_number >= 0);
+
+    if (_index >= _text.length()) {
+        return SourceChar(QChar(), SourcePos(_source_id, _line_number, _column_number));
+    }
+
+    SourcePos pos(_source_id, _line_number, _column_number);
+    QChar ch(_text.at(_index));
+    ++_index;
+    if (ch == QChar::LineFeed) {
+        ++_line_number;
+        _column_number = 1;
+    } else {
+        ++_column_number;
+    }
+    return SourceChar(ch, pos);
+}
+
+} // namespace qmt

src/libs/3rdparty/modeling/qmt/config/stringtextsource.h

+/***************************************************************************
+**
+** Copyright (C) 2015 Jochen Becher
+** Contact: http://www.qt.io/licensing
+**
+** This file is part of Qt Creator.
+**
+** 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 The Qt Company.  For licensing terms and
+** conditions see http://www.qt.io/terms-conditions.  For further information
+** use the contact form at http://www.qt.io/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 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file.  Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, The Qt Company gives you certain additional
+** rights.  These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+#ifndef QMT_STRINGTEXTSOURCE_H
+#define QMT_STRINGTEXTSOURCE_H
+
+#include "textsource.h"
+
+#include <QString>
+
+namespace qmt {