KisSelectionActionsPanelButton Class Reference

Custom widget for selection actions panel buttons, to prevent them being drawn over the pop-up palette. More...

#include <kis_selection_actions_panel_button.h>

Inheritance diagram for KisSelectionActionsPanelButton:

Public Member Functions
void	draw (QPainter &painter, const KoColorDisplayRendererInterface *displayRendererInterface)
	KisSelectionActionsPanelButton (const QString &iconName, const QString &tooltip, int size, QWidget *parent)
	~KisSelectionActionsPanelButton ()

Protected Member Functions
void	contextMenuEvent (QContextMenuEvent *event) override
bool	event (QEvent *event) override
void	mousePressEvent (QMouseEvent *event) override
void	paintEvent (QPaintEvent *e) override
void	tabletEvent (QTabletEvent *e) override

Detailed Description

Custom widget for selection actions panel buttons, to prevent them being drawn over the pop-up palette.

Definition at line 15 of file kis_selection_actions_panel_button.h.

Constructor & Destructor Documentation

KisSelectionActionsPanelButton()

KisSelectionActionsPanelButton::KisSelectionActionsPanelButton	(	const QString &	iconName,
		const QString &	tooltip,
		int	size,
		QWidget *	parent )

Definition at line 19 of file kis_selection_actions_panel_button.cpp.

    : QAbstractButton(parent)
{
    setIcon(KisIconUtils::loadIcon(iconName));
    setFixedSize(size, size);
    setToolTip(tooltip);
    setCursor(Qt::PointingHandCursor);
    setIconSize(QSize(size - ICON_SIZE_OFFSET, size - ICON_SIZE_OFFSET));
    setAttribute(Qt::WA_AcceptTouchEvents);
    setProperty(KisLongPressEventFilter::ENABLED_PROPERTY, true);
}

References KisLongPressEventFilter::ENABLED_PROPERTY, ICON_SIZE_OFFSET, and KisIconUtils::loadIcon().

~KisSelectionActionsPanelButton()

KisSelectionActionsPanelButton::~KisSelectionActionsPanelButton

(

)

Definition at line 31 of file kis_selection_actions_panel_button.cpp.

{
 
}

Member Function Documentation

contextMenuEvent()

void KisSelectionActionsPanelButton::contextMenuEvent ( QContextMenuEvent * event )

overrideprotected

Definition at line 129 of file kis_selection_actions_panel_button.cpp.

{
    Q_EMIT customContextMenuRequested(mapToGlobal(event->pos()));
    event->accept();
}

References event().

draw()

void KisSelectionActionsPanelButton::draw	(	QPainter &	painter,
		const KoColorDisplayRendererInterface *	displayRendererInterface )

Definition at line 36 of file kis_selection_actions_panel_button.cpp.

{
    QRect rect = geometry();
    //Draw an outline when the button is pressed
 
 
    QPainterPath rectAroundButton;
    rectAroundButton.addRoundedRect(rect, 3, 3);
 
    if (isCheckable() && isChecked()) {
        painter.save();
        QBrush brush  = displayRendererInterface->systemPaletteForDisplayColorSpace().base();
        QColor color = brush.color();
        color.setAlphaF(0.5);
        brush.setColor(color);
        painter.setBrush(brush);
        painter.setPen(Qt::NoPen);
        painter.drawPath(rectAroundButton);
        painter.restore();
    }
 
    if (!isCheckable() && isDown()) {
        QPen pen = displayRendererInterface->systemPaletteForDisplayColorSpace().highlight().color();
        pen.setWidth(2);
 
        painter.setPen(pen);
        painter.drawPath(rectAroundButton);
    }
 
    int padding = ICON_SIZE_OFFSET / 2;
 
#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
    icon().paint(&painter, rect.marginsRemoved(QMargins(padding, padding, padding, padding)));
#else
    QImage ic = displayRendererInterface->convertImageToDisplayColorSpace(icon().pixmap(rect.width()-(padding*2), rect.height()-(padding*2)).toImage());
    QRect target = QRect(QPoint(0, 0), ic.deviceIndependentSize().toSize());
    target.moveCenter(rect.center());
    painter.drawImage(target.intersected(rect.marginsRemoved(QMargins(padding, padding, padding, padding))), ic);
#endif
 
}

References KoColorDisplayRendererInterface::convertImageToDisplayColorSpace(), ICON_SIZE_OFFSET, KoColorDisplayRendererInterface::systemPaletteForDisplayColorSpace(), and target().

event()

bool KisSelectionActionsPanelButton::event ( QEvent * event )

overrideprotected

Definition at line 110 of file kis_selection_actions_panel_button.cpp.

{
    //Manually handle the button being pressed on touch
    if (e->type() == QEvent::TouchBegin) {
        QTouchEvent *touchEvent = static_cast<QTouchEvent *>(e);
#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
        int pointsCount = touchEvent->points().count();
#else
        int pointsCount = touchEvent->touchPoints().count();
#endif
        if (pointsCount == 1) {
            this->animateClick();
            e->accept();
            return true;
        }
    }
    return QAbstractButton::event(e);
}

mousePressEvent()

void KisSelectionActionsPanelButton::mousePressEvent ( QMouseEvent * event )

overrideprotected

Definition at line 135 of file kis_selection_actions_panel_button.cpp.

{
    //Do not propagate the rmb event, to prevent other tool context menus from appearing
    if (event->button() == Qt::RightButton) {
        event->accept();
    } else {
        QAbstractButton::mousePressEvent(event);
    }
}

References event().

paintEvent()

void KisSelectionActionsPanelButton::paintEvent ( QPaintEvent * e )

overrideprotected

Definition at line 80 of file kis_selection_actions_panel_button.cpp.

{
    Q_UNUSED(e);
}

tabletEvent()

void KisSelectionActionsPanelButton::tabletEvent ( QTabletEvent * e )

overrideprotected

Definition at line 87 of file kis_selection_actions_panel_button.cpp.

{
    if (e->type() == QEvent::TabletPress) {
        QMouseEvent mouseEvent(QEvent::MouseButtonPress,
                               e->posF(),
                               e->globalPosF(),
                               e->button(),
                               e->buttons(),
                               e->modifiers());
        QAbstractButton::mousePressEvent(&mouseEvent);
        e->accept();
    } else if (e->type() == QEvent::TabletRelease) {
        QMouseEvent mouseEvent(QEvent::MouseButtonRelease,
                               e->posF(),
                               e->globalPosF(),
                               e->button(),
                               e->buttons(),
                               e->modifiers());
        QAbstractButton::mouseReleaseEvent(&mouseEvent);
        e->accept();
    }
}

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

• libs/ui/kis_selection_actions_panel_button.h
• libs/ui/kis_selection_actions_panel_button.cpp