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/*
This file is part of Kiten, a KDE Japanese Reference Tool
SPDX-FileCopyrightText: 2006 Joseph Kerian <jkerian@gmail.com>
SPDX-License-Identifier: LGPL-2.0-or-later
*/
#include "radicalbutton.h"
#include <QMouseEvent>
#include <QStyle>
#include <QStyleOptionButton>
#include <QWidget>
RadicalButton::RadicalButton(const QString &text, QWidget *parent)
: QPushButton(text, parent)
, m_status(Normal)
{
setCheckable(true);
}
bool RadicalButton::event(QEvent *event)
{
// This button does not handle wheel events, and unlike
// the superclass, we don't care if we're enabled or disabled
//(the superclass eats wheel events when disabled)
if (event->type() == QEvent::Wheel) {
return false;
}
return QPushButton::event(event);
}
QSize RadicalButton::minimumSizeHint() const
{
int width = fontMetrics().size(Qt::TextShowMnemonic, text()).width();
int height = QPushButton::sizeHint().height();
// TODO: RadicalButton size calculation right, one of these days
// QSize sz = fontMetrics().size(Qt::TextShowMnemonic, *it);
// setMinimumSize(sz);
// QStyleOptionButton opt;
// opt.initFrom(this);
// QRect rect = kapp->style()->subElementRect(QStyle::SE_PushButtonContents,&opt,this);
return {width, height};
}
void RadicalButton::mousePressEvent(QMouseEvent *e)
{
QPushButton::mousePressEvent(e);
if (e->button() == Qt::RightButton) {
// setStatus( Related );
Q_EMIT userClicked(text(), Related);
}
}
void RadicalButton::mouseReleaseEvent(QMouseEvent *e)
{
QPushButton::mouseReleaseEvent(e);
if (e->button() == Qt::LeftButton) {
switch (m_status) {
case Selected:
setStatus(Normal);
Q_EMIT userClicked(text(), Normal);
break;
default:
setStatus(Selected);
Q_EMIT userClicked(text(), Selected);
}
}
}
void RadicalButton::resetButton()
{
setStatus(Normal);
}
void RadicalButton::setStatus(RadicalButton::ButtonStatus newStatus)
{
if (m_status == newStatus) {
return;
}
// Because it's more work to check everything rather than just set it,
// we'll just set everything every time
bool checked = false, hidden = false, disabled = false;
switch (newStatus) {
case Normal:
break;
case Selected:
checked = true;
break;
case NotAppropriate:
disabled = true;
break;
case Related:
break;
case Hidden:
hidden = true;
}
setVisible(!hidden);
setEnabled(!disabled);
setChecked(checked);
m_status = newStatus;
}
QSize RadicalButton::sizeHint() const
{
return minimumSizeHint();
}
#include "moc_radicalbutton.cpp"
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