kis_selection_actions_panel_button.cpp

Go to the documentation of this file.

/*
 *  SPDX-FileCopyrightText: 2026 Luna Lovecraft <ciubix8514@gmail.com>
 *
 *  SPDX-License-Identifier: GPL-3.0-or-later
 */
 
#include "kis_selection_actions_panel_button.h"
 
#include "kis_icon_utils.h"
#include <qapplication.h>
#include <qpainter.h>
#include <qpainterpath.h>
 
static constexpr int ICON_SIZE_OFFSET = 6;
 
KisSelectionActionsPanelButton::KisSelectionActionsPanelButton(const QString& iconName, const QString &tooltip, int size, QWidget *parent)
    : QAbstractButton(parent)
{
    setIcon(KisIconUtils::loadIcon(iconName));
    setFixedSize(size, size);
    setToolTip(tooltip);
    setCursor(Qt::PointingHandCursor);
    setIconSize(QSize(size - ICON_SIZE_OFFSET, size - ICON_SIZE_OFFSET));
}
 
KisSelectionActionsPanelButton::~KisSelectionActionsPanelButton()
{
 
}
 
void KisSelectionActionsPanelButton::draw(QPainter &painter)
{
    QRect rect = geometry();
    //Draw an outline when the button is pressed
    if(this->isDown()) {
        QColor bgColor = qApp->palette().window().color();
        //Invert the background color
        bgColor.setRed(255 - bgColor.red());
        bgColor.setGreen(255 - bgColor.green());
        bgColor.setBlue(255 - bgColor.blue());
 
        QPainterPath path;
        path.addRoundedRect(rect, 3, 3);
        QPen pen = bgColor;
        pen.setWidth(2);
 
        painter.setPen(pen);
        painter.drawPath(path)  ;
    }
 
    QPixmap map = this->icon().pixmap(iconSize());
    painter.drawPixmap(rect.x() + ICON_SIZE_OFFSET / 2.0 , rect.y() + ICON_SIZE_OFFSET / 2.0, map);
}
 
 
//Dummy paint event, so that this class isn't treated like an abstract class
void KisSelectionActionsPanelButton::paintEvent(QPaintEvent *e)
{
    Q_UNUSED(e);
}