pxmlw6n2f/Gazebo_Distributed_TCP/gazebo/gui/qtpropertybrowser/qtpropertybrowserutils_p.h

/****************************************************************************
 **
 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 **
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of a Qt Solutions component.
 **
 ** You may use this file under the terms of the BSD license as follows:
 **
 ** "Redistribution and use in source and binary forms, with or without
 ** modification, are permitted provided that the following conditions are
 ** met:
 **   * Redistributions of source code must retain the above copyright
 **     notice, this list of conditions and the following disclaimer.
 **   * Redistributions in binary form must reproduce the above copyright
 **     notice, this list of conditions and the following disclaimer in
 **     the documentation and/or other materials provided with the
 **     distribution.
 **   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
 **     the names of its contributors may be used to endorse or promote
 **     products derived from this software without specific prior written
 **     permission.
 **
 ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
 **
 ****************************************************************************/


//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists for the convenience
// of Qt Designer.  This header
// file may change from version to version without notice, or even be removed.
//
// We mean it.
//

#pragma GCC system_header

#ifndef QTPROPERTYBROWSERUTILS_H
#define QTPROPERTYBROWSERUTILS_H

#include <QtCore/QMap>
#include <QtGui/QIcon>
#include <QtGui/QWidget>
#include <QtCore/QStringList>

#if QT_VERSION >= 0x040400
QT_BEGIN_NAMESPACE
#endif

class QMouseEvent;
class QCheckBox;
class QLineEdit;

class QtCursorDatabase
{
  public:
    QtCursorDatabase();

    QStringList cursorShapeNames() const;
    QMap<int, QIcon> cursorShapeIcons() const;
    QString cursorToShapeName(const QCursor &cursor) const;
    QIcon cursorToShapeIcon(const QCursor &cursor) const;
    int cursorToValue(const QCursor &cursor) const;
#ifndef QT_NO_CURSOR
    QCursor valueToCursor(int value) const;
#endif
  private:
    void appendCursor(Qt::CursorShape shape, const QString &name,
        const QIcon &icon);
    QStringList m_cursorNames;
    QMap<int, QIcon> m_cursorIcons;
    QMap<int, Qt::CursorShape> m_valueToCursorShape;
    QMap<Qt::CursorShape, int> m_cursorShapeToValue;
};

class QtPropertyBrowserUtils
{
  public:
    static QPixmap brushValuePixmap(const QBrush &b);
    static QIcon brushValueIcon(const QBrush &b);
    static QString colorValueText(const QColor &c);
    static QPixmap fontValuePixmap(const QFont &f);
    static QIcon fontValueIcon(const QFont &f);
    static QString fontValueText(const QFont &f);
};

class QtBoolEdit : public QWidget {
  Q_OBJECT

  public:
    explicit QtBoolEdit(QWidget *parent = 0);

    bool textVisible() const { return m_textVisible; }
    void setTextVisible(bool textVisible);

    Qt::CheckState checkState() const;
    void setCheckState(Qt::CheckState state);

    bool isChecked() const;
    void setChecked(bool c);

    bool blockCheckBoxSignals(bool block);

  Q_SIGNALS:
    void toggled(bool b);

  protected:
    void mousePressEvent(QMouseEvent * event);
    void paintEvent(QPaintEvent *e);

  private:
    QCheckBox *m_checkBox;
    bool m_textVisible;
};

class QtKeySequenceEdit : public QWidget
{
  Q_OBJECT

  public:
    explicit QtKeySequenceEdit(QWidget *parent = 0);

    QKeySequence keySequence() const;
    bool eventFilter(QObject *o, QEvent *e);
    public Q_SLOTS:
      void setKeySequence(const QKeySequence &sequence);
  Q_SIGNALS:
    void keySequenceChanged(const QKeySequence &sequence);
  protected:
    void focusInEvent(QFocusEvent *e);
    void focusOutEvent(QFocusEvent *e);
    void keyPressEvent(QKeyEvent *e);
    void keyReleaseEvent(QKeyEvent *e);
    void paintEvent(QPaintEvent *e);
    bool event(QEvent *e);
    private slots:
      void slotClearShortcut();
  private:
    void handleKeyEvent(QKeyEvent *e);
    int translateModifiers(Qt::KeyboardModifiers state,
        const QString &text) const;

    int m_num;
    QKeySequence m_keySequence;
    QLineEdit *m_lineEdit;
};

#if QT_VERSION >= 0x040400
QT_END_NAMESPACE
#endif

#endif