kurlnavigatortogglebutton.cpp

/*
    SPDX-FileCopyrightText: 2006 Peter Penz <peter.penz@gmx.at>
 
    SPDX-License-Identifier: LGPL-2.0-or-later
*/
 
#include "kurlnavigatortogglebutton_p.h"
 
#include <KIconLoader>
#include <KLocalizedString>
 
#include <QPaintEvent>
#include <QPainter>
#include <QStyle>
 
namespace KDEPrivate
{
static constexpr int s_iconSize = KIconLoader::SizeSmall;
 
KUrlNavigatorToggleButton::KUrlNavigatorToggleButton(KUrlNavigator *parent)
    : KUrlNavigatorButtonBase(parent)
{
    setCheckable(true);
    connect(this, &QAbstractButton::toggled, this, &KUrlNavigatorToggleButton::updateToolTip);
    connect(this, &QAbstractButton::clicked, this, &KUrlNavigatorToggleButton::updateCursor);
 
#ifndef QT_NO_ACCESSIBILITY
    setAccessibleName(i18n("Edit mode"));
#endif
 
    updateToolTip();
}
 
KUrlNavigatorToggleButton::~KUrlNavigatorToggleButton()
{
}
 
QSize KUrlNavigatorToggleButton::sizeHint() const
{
    QSize size = KUrlNavigatorButtonBase::sizeHint();
    size.setWidth(qMax(s_iconSize, iconSize().width()) + 4);
    return size;
}
 
void KUrlNavigatorToggleButton::enterEvent(QEnterEvent *event)
{
    KUrlNavigatorButtonBase::enterEvent(event);
    updateCursor();
}
 
void KUrlNavigatorToggleButton::leaveEvent(QEvent *event)
{
    KUrlNavigatorButtonBase::leaveEvent(event);
    setCursor(Qt::ArrowCursor);
}
 
void KUrlNavigatorToggleButton::paintEvent(QPaintEvent *event)
{
    QPainter painter(this);
    painter.setClipRect(event->rect());
 
    // Draws the dialog-ok icon if checked, open-for-editing when unchecked
    const QSize tickIconSize = QSize(s_iconSize, s_iconSize).expandedTo(iconSize());
    if (isChecked()) {
        drawHoverBackground(&painter);
        m_pixmap = QIcon::fromTheme(QStringLiteral("dialog-ok")).pixmap(tickIconSize, devicePixelRatioF());
        style()->drawItemPixmap(&painter, rect(), Qt::AlignCenter, m_pixmap);
    } else {
        const bool isHighlighted = isDisplayHintEnabled(EnteredHint) || isDisplayHintEnabled(DraggedHint) || isDisplayHintEnabled(PopupActiveHint);
        if (isHighlighted) {
            m_pixmap = QIcon::fromTheme(QStringLiteral("open-for-editing")).pixmap(tickIconSize, devicePixelRatioF());
            style()->drawItemPixmap(&painter, rect(), Qt::AlignRight | Qt::AlignVCenter, m_pixmap);
        }
    }
}
 
void KUrlNavigatorToggleButton::updateToolTip()
{
    if (isChecked()) {
        setToolTip(i18n("Click for Location Navigation"));
    } else {
        setToolTip(i18n("Click to Edit Location"));
    }
}
 
void KUrlNavigatorToggleButton::updateCursor()
{
    setCursor(isChecked() ? Qt::ArrowCursor : Qt::IBeamCursor);
}
 
} // namespace KDEPrivate
 
#include "moc_kurlnavigatortogglebutton_p.cpp"