File indexing completed on 2024-05-12 15:27:42

 #ifndef QXTSPANSLIDER_H
 /****************************************************************************
 ** Copyright (c) 2006 - 2011, the LibQxt project.
 ** See the Qxt AUTHORS file for a list of authors and copyright holders.
 ** All rights reserved.
 **
 ** 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 the LibQxt project 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 <COPYRIGHT HOLDER> 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.
 **
 ** <http://libqxt.org>  <foundation@libqxt.org>
 *****************************************************************************/
 
 #define QXTSPANSLIDER_H
 
 #include <QSlider>
 #include "qxtnamespace.h"
 #include "qxtglobal.h"
 
 class QxtSpanSliderPrivate;
 
 class QxtSpanSlider : public QSlider {
     Q_OBJECT
     QXT_DECLARE_PRIVATE(QxtSpanSlider)
     Q_PROPERTY(int lowerValue READ lowerValue WRITE setLowerValue)
     Q_PROPERTY(int upperValue READ upperValue WRITE setUpperValue)
     Q_PROPERTY(int lowerPosition READ lowerPosition WRITE setLowerPosition)
     Q_PROPERTY(int upperPosition READ upperPosition WRITE setUpperPosition)
     Q_PROPERTY(HandleMovementMode handleMovementMode READ handleMovementMode WRITE setHandleMovementMode)
     Q_ENUMS(HandleMovementMode)
 
 public:
     explicit QxtSpanSlider(QWidget* parent = nullptr);
     explicit QxtSpanSlider(Qt::Orientation orientation, QWidget* parent = nullptr);
     ~QxtSpanSlider() override;
 
     enum HandleMovementMode {FreeMovement, NoCrossing, NoOverlapping};
     enum SpanHandle {NoHandle, LowerHandle, UpperHandle};
 
     HandleMovementMode handleMovementMode() const;
     void setHandleMovementMode(HandleMovementMode);
 
     int lowerValue() const;
     int upperValue() const;
 
     int lowerPosition() const;
     int upperPosition() const;
 
 public slots:
     void setLowerValue(int lower);
     void setUpperValue(int upper);
     void setSpan(int lower, int upper);
 
     void setLowerPosition(int lower);
     void setUpperPosition(int upper);
 
 signals:
     void spanChanged(int lower, int upper);
     void lowerValueChanged(int lower);
     void upperValueChanged(int upper);
 
     void lowerPositionChanged(int lower);
     void upperPositionChanged(int upper);
 
     void sliderPressed(QxtSpanSlider::SpanHandle);
 
 protected:
     void keyPressEvent(QKeyEvent*) override;
     void mousePressEvent(QMouseEvent*) override;
     void mouseMoveEvent(QMouseEvent*) override;
     void mouseReleaseEvent(QMouseEvent*) override;
     void paintEvent(QPaintEvent*) override;
 };
 
 #endif // QXTSPANSLIDER_H