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/***************************************************************************
wslidercomposed.h - description
-------------------
begin : Tue Jun 25 2002
copyright : (C) 2002 by Tue & Ken Haste Andersen
email : haste@diku.dk
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef WSLIDERCOMPOSED_H
#define WSLIDERCOMPOSED_H
#include <QString>
#include <QWidget>
#include <QDomNode>
#include <QWheelEvent>
#include <QPaintEvent>
#include <QMouseEvent>
#include <QResizeEvent>
#include "skin/skincontext.h"
#include "util/widgetrendertimer.h"
#include "widget/slidereventhandler.h"
#include "widget/wwidget.h"
#include "widget/wpixmapstore.h"
/**
* A widget for a slider composed of a background pixmap and a handle.
*
*@author Tue & Ken Haste Andersen
*/
class WSliderComposed : public WWidget {
Q_OBJECT
public:
explicit WSliderComposed(QWidget* parent = nullptr);
~WSliderComposed() override;
void setup(const QDomNode& node, const SkinContext& context);
void setSliderPixmap(
PixmapSource sourceSlider,
Paintable::DrawMode drawMode,
double scaleFactor);
void setHandlePixmap(
bool bHorizontal,
PixmapSource sourceHandle,
Paintable::DrawMode mode,
double scaleFactor);
inline bool isHorizontal() const { return m_bHorizontal; };
void inputActivity();
public slots:
void onConnectedControlChanged(double dParameter, double dValue) override;
void fillDebugTooltip(QStringList* debug) override;
protected:
void mouseMoveEvent(QMouseEvent* e) override;
void mouseReleaseEvent(QMouseEvent* e) override;
void mousePressEvent(QMouseEvent* e) override;
void paintEvent(QPaintEvent* e) override;
void drawBar(QPainter* pPainter);
void wheelEvent(QWheelEvent* e) override;
void resizeEvent(QResizeEvent* pEvent) override;
private:
double calculateHandleLength();
void unsetPixmaps();
// True if right mouse button is pressed.
bool m_bRightButtonPressed;
// Length of handle in pixels
double m_dHandleLength;
// Length of the slider in pixels.
double m_dSliderLength;
// True if it's a horizontal slider
bool m_bHorizontal;
// Properties to draw the level bar
double m_dBarWidth;
double m_dBarBgWidth;
double m_dBarStart;
double m_dBarEnd;
double m_dBarBgStart;
double m_dBarBgEnd;
double m_dBarAxisPos;
bool m_bBarUnipolar;
QColor m_barColor;
QColor m_barBgColor;
Qt::PenCapStyle m_barPenCap;
// Pointer to pixmap of the slider
PaintablePointer m_pSlider;
// Pointer to pixmap of the handle
PaintablePointer m_pHandle;
SliderEventHandler<WSliderComposed> m_handler;
WidgetRenderTimer m_renderTimer;
friend class SliderEventHandler<WSliderComposed>;
};
#endif
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