KisEqualizerSlider Class Reference

#include <kis_equalizer_slider.h>

Inheritance diagram for KisEqualizerSlider:

Classes
struct	Private

Public Member Functions
	KisEqualizerSlider (QWidget *parent)
QSize	minimumSizeHint () const override
void	mouseMoveEvent (QMouseEvent *ev) override
void	mousePressEvent (QMouseEvent *ev) override
void	mouseReleaseEvent (QMouseEvent *ev) override
void	paintEvent (QPaintEvent *event) override
void	setRightmost (bool value)
void	setToggleState (bool value)
QSize	sizeHint () const override
	~KisEqualizerSlider () override

Private Attributes
const QScopedPointer< Private >	m_d

Detailed Description

Definition at line 16 of file kis_equalizer_slider.h.

Constructor & Destructor Documentation

KisEqualizerSlider()

KisEqualizerSlider::KisEqualizerSlider

(

QWidget *

parent

)

Definition at line 36 of file kis_equalizer_slider.cpp.

    : QAbstractSlider(parent),
      m_d(new Private(this))
{
    setOrientation(Qt::Vertical);
    setFocusPolicy(Qt::WheelFocus);
    setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
}

~KisEqualizerSlider()

KisEqualizerSlider::~KisEqualizerSlider ( )

override

Definition at line 45 of file kis_equalizer_slider.cpp.

{
}

Member Function Documentation

minimumSizeHint()

QSize KisEqualizerSlider::minimumSizeHint ( ) const

override

Definition at line 137 of file kis_equalizer_slider.cpp.

{
    return QSize(10, 40);
}

mouseMoveEvent()

void KisEqualizerSlider::mouseMoveEvent ( QMouseEvent * ev )

override

Definition at line 109 of file kis_equalizer_slider.cpp.

{
    if (ev->modifiers() & Qt::ShiftModifier &&
        !rect().contains(ev->pos())) {
 
        ev->ignore();
        return;
    }
 
    const bool precise = ev->modifiers() & Qt::ControlModifier ||
        ev->buttons() & Qt::RightButton;
 
    int value = m_d->mousePosToValue(ev->pos(), !precise);
    setSliderPosition(value);
    triggerAction(SliderMove);
    setRepeatAction(SliderNoAction);
}

References m_d, and value().

mousePressEvent()

void KisEqualizerSlider::mousePressEvent ( QMouseEvent * ev )

override

Definition at line 93 of file kis_equalizer_slider.cpp.

{
    if (maximum() == minimum() || (ev->buttons() ^ ev->button())) {
        ev->ignore();
        return;
    }
 
    const bool precise = ev->modifiers() & Qt::ControlModifier ||
        ev->button() == Qt::RightButton;
 
    int value = m_d->mousePosToValue(ev->pos(), !precise);
    setSliderPosition(value);
    triggerAction(SliderMove);
    setRepeatAction(SliderNoAction);
}

References m_d, and value().

mouseReleaseEvent()

void KisEqualizerSlider::mouseReleaseEvent ( QMouseEvent * ev )

override

Definition at line 127 of file kis_equalizer_slider.cpp.

{
    Q_UNUSED(ev);
}

paintEvent()

void KisEqualizerSlider::paintEvent ( QPaintEvent * event )

override

Definition at line 142 of file kis_equalizer_slider.cpp.

{
    Q_UNUSED(event);
 
    const QRect bounds = m_d->boundingRect();
    const QColor backgroundColor = palette().color(QPalette::Base);
 
 
    QPainter p(this);
 
    { // draw border
 
        QStyleOptionViewItem option; // empty!
        const int gridHint = style()->styleHint(QStyle::SH_Table_GridLineColor, &option, this);
        const QColor gridColor = static_cast<QRgb>(gridHint);
        const QPen gridPen(gridColor);
 
        p.setPen(gridPen);
        p.setBrush(backgroundColor);
        p.drawRect(bounds);
    }
 
    { // draw slider
        QRect sliderRect = m_d->sliderRect();
        const int sliderPos =  QStyle::sliderPositionFromValue(minimum(), maximum(), value(), sliderRect.height());
        sliderRect.adjust(0, sliderRect.height() - sliderPos, 0, 0);
 
        p.setPen(Qt::transparent);
 
        QColor color = m_d->toggleState ?
                    KisAnimTimelineColors::instance()->onionSkinsSliderEnabledColor() :
                    KisAnimTimelineColors::instance()->onionSkinsSliderDisabledColor();
        p.setBrush(color);
 
        p.drawRect(sliderRect);
    }
 
    QString textValue = QString::number(value());
 
    /*  Text isn't really needed for onion skinning and makes it look a bit cluttered. Uncomment this out of that changes.
    { // draw text
        QPalette::ColorRole textRole = QPalette::Text;
 
        //Draw text shadow, This will increase readability when the background of same color
        QRect shadowRect(bounds);
        shadowRect.translate(1,1);
        QColor textColor = palette().color(textRole);
        QColor shadowColor = (textColor.value() <= 128)
            ? QColor(255,255,255,160) : QColor(0,0,0,160);
 
        p.setPen(shadowColor);
        p.drawText(shadowRect, Qt::AlignCenter, textValue);
 
        p.setPen(textColor);
        p.drawText(bounds, Qt::AlignCenter, textValue);
    }
    */
 
    // draw focus rect
    if (hasFocus()) {
        QStyleOptionFocusRect fropt;
        fropt.initFrom(this);
        fropt.backgroundColor = backgroundColor;
 
        int dfw1 = style()->pixelMetric(QStyle::PM_DefaultFrameWidth, &fropt, this) + 1,
            dfw2 = dfw1 * 2;
        fropt.rect = kisGrowRect(bounds, -dfw1 - dfw2);
 
        style()->drawPrimitive(QStyle::PE_FrameFocusRect, &fropt, &p, this);
    }
}

References bounds, KisAnimTimelineColors::instance(), kisGrowRect(), m_d, KisAnimTimelineColors::onionSkinsSliderDisabledColor(), KisAnimTimelineColors::onionSkinsSliderEnabledColor(), p, palette, and value().

setRightmost()

void KisEqualizerSlider::setRightmost

(

bool

value

)

Definition at line 49 of file kis_equalizer_slider.cpp.

{
    m_d->isRightmost = value;
}

References m_d, and value().

setToggleState()

void KisEqualizerSlider::setToggleState

(

bool

value

)

Definition at line 54 of file kis_equalizer_slider.cpp.

{
    m_d->toggleState = value;
    update();
 
}

References m_d, and value().

sizeHint()

QSize KisEqualizerSlider::sizeHint ( ) const

override

Definition at line 132 of file kis_equalizer_slider.cpp.

{
    return QSize(25, 150);
}

Member Data Documentation

m_d

const QScopedPointer<Private> KisEqualizerSlider::m_d

private

Definition at line 35 of file kis_equalizer_slider.h.

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The documentation for this class was generated from the following files:

• plugins/dockers/animation/kis_equalizer_slider.h
• plugins/dockers/animation/kis_equalizer_slider.cpp