KoAspectButton.cpp

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/* This file is part of the KDE project
 * SPDX-FileCopyrightText: 2005-2007 Thomas Zander <zander@kde.org>
 *
 * SPDX-License-Identifier: LGPL-2.0-or-later
 */
#include "KoAspectButton.h"
 
#include <QPixmap>
#include <QPainter>
#include <QMouseEvent>
 
#include <kis_icon_utils.h>
 
class Q_DECL_HIDDEN KoAspectButton::Private
{
public:
    Private()
        : keepAspect(true)
    {
    }
    bool keepAspect;
};
 
KoAspectButton::KoAspectButton(QWidget *parent)
    : QToolButton(parent),
    d( new Private() )
{
    setIconSize(QSize(9, 24));
    setFixedSize(19, 34);
    setAutoRaise(true);
 
    connect(this, SIGNAL(released()), this, SLOT(buttonReleased()));
 
    setKeepAspectRatio(false);
}
 
KoAspectButton::~KoAspectButton()
{
    delete d;
}
 
void KoAspectButton::buttonReleased() {
    if(! isEnabled())
        return;
    setKeepAspectRatio(!d->keepAspect);
}
 
void KoAspectButton::setKeepAspectRatio(bool on) {
    this->setIcon(on ? KisIconUtils::loadIcon("chain-icon") : KisIconUtils::loadIcon("chain-broken-icon"));
    update();
 
    if(d->keepAspect != on) {
        d->keepAspect = on;
        Q_EMIT keepAspectRatioChanged(d->keepAspect);
    }
}
 
bool KoAspectButton::keepAspectRatio() const
{
    return d->keepAspect;
}