File indexing completed on 2024-05-12 03:48:30

 /*
  * SPDX-FileCopyrightText: 2006-2011 the LibQxt project <http://libqxt.org, foundation@libqxt.org>
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
 #ifndef QXTSPANSLIDER_H
 #define QXTSPANSLIDER_H
 
 #include "qxtglobal.h"
 #include "qxtnamespace.h"
 #include <QSlider>
 
 class QxtSpanSliderPrivate;
 class QxtSpanSlider;
 class QSpinBox;
 
 /*!
  * \brief The SpanSlider class
  * Spanslider widget which consists of a spanslider and two spinboxes
  * to show minimum and maximum
  */
 class SpanSlider : public QWidget {
     Q_OBJECT
 public:
     SpanSlider(Qt::Orientation, QWidget* parent = nullptr);
 
     void setToolTip(const QString&);
     void setRange(int, int);
     void setSpan(int, int);
 
 private Q_SLOTS:
     void sliderSpanChanged(int, int);
     void spinBoxMinChanged(int);
     void spinBoxMaxChanged(int);
 
 Q_SIGNALS:
     void spanChanged(int lower, int upper);
 
 private:
     QSpinBox* sbMin{nullptr};
     QSpinBox* sbMax{nullptr};
     QxtSpanSlider* spanslider{nullptr};
     bool m_initializing{false};
 };
 
 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 Q_SLOTS:
     void setLowerValue(int lower);
     void setUpperValue(int upper);
     void setSpan(int lower, int upper);
 
     void setLowerPosition(int lower);
     void setUpperPosition(int upper);
 
 Q_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