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/*
* Copyright © 2003-2007 Fredrik Höglund <fredrik@kde.org>
* Copyright 2019 Kai Uwe Broulik <kde@broulik.de>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#pragma once
#include <QPointer>
#include <QQuickPaintedItem>
#include <QScopedPointer>
#include "ui_stylepreview.h"
class QWidget;
class QStyle;
class PreviewItem : public QQuickPaintedItem
{
Q_OBJECT
Q_PROPERTY(QString styleName READ styleName WRITE setStyleName NOTIFY styleNameChanged)
Q_PROPERTY(bool valid READ isValid NOTIFY validChanged)
public:
explicit PreviewItem(QQuickItem *parent = nullptr);
~PreviewItem() override;
QString styleName() const;
void setStyleName(const QString &styleName);
Q_SIGNAL void styleNameChanged();
bool isValid() const;
Q_SIGNAL void validChanged();
Q_INVOKABLE void reload();
void componentComplete() override;
protected:
bool eventFilter(QObject *watched, QEvent *event) override;
void paint(QPainter *painter) override;
void hoverMoveEvent(QHoverEvent *event) override;
void hoverLeaveEvent(QHoverEvent *event) override;
void geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry) override;
private:
void sendHoverEvent(QHoverEvent *event);
void dispatchEnterLeave(QWidget *enter, QWidget *leave, const QPointF &globalPosF);
QString m_styleName;
Ui::StylePreview m_ui;
QScopedPointer<QWidget> m_widget;
QPointer<QWidget> m_lastWidgetUnderMouse;
QScopedPointer<QStyle> m_style;
};