LimeReport/limereport/items/lrshapeitem.cpp

/***************************************************************************
 *   This file is part of the Lime Report project                          *
 *   Copyright (C) 2021 by Alexander Arin                                  *
 *   arin_a@bk.ru                                                          *
 *                                                                         *
 **                   GNU General Public License Usage                    **
 *                                                                         *
 *   This library is free software: you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation, either version 3 of the License, or     *
 *   (at your option) any later version.                                   *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
 *                                                                         *
 **                  GNU Lesser General Public License                    **
 *                                                                         *
 *   This library is free software: you can redistribute it and/or modify  *
 *   it under the terms of the GNU Lesser General Public License as        *
 *   published by the Free Software Foundation, either version 3 of the    *
 *   License, or (at your option) any later version.                       *
 *   You should have received a copy of the GNU Lesser General Public      *
 *   License along with this library.                                      *
 *   If not, see <http://www.gnu.org/licenses/>.                           *
 *                                                                         *
 *   This library 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.                          *
 ****************************************************************************/
#include "lrshapeitem.h"

#include "lrdesignelementsfactory.h"

#include <QPainter>
#include <QStyleOptionGraphicsItem>

namespace {

const QString xmlTag = "ShapeItem";

LimeReport::BaseDesignIntf* createShapeItem(QObject* owner, LimeReport::BaseDesignIntf* parent)
{
    return new LimeReport::ShapeItem(owner, parent);
}
bool VARIABLE_IS_NOT_USED registred = LimeReport::DesignElementsFactory::instance().registerCreator(
    xmlTag, LimeReport::ItemAttribs(QObject::tr("Shape Item"), "Item"), createShapeItem);
} // namespace

namespace LimeReport {

ShapeItem::ShapeItem(QObject* owner, QGraphicsItem* parent):
    ItemDesignIntf(xmlTag, owner, parent),
    m_shape(HorizontalLine),
    m_shapeColor(Qt::black),
    m_shapeBrushColor(Qt::black),
    m_shapeBrushType(Qt::NoBrush),
    m_lineWidth(1),
    m_penStyle(Qt::SolidLine),
    m_cornerRadius(0)
{
}

Qt::PenStyle ShapeItem::penStyle() const { return m_penStyle; }

void ShapeItem::setPenStyle(const Qt::PenStyle& value)
{
    if ((value != m_penStyle)) {
        Qt::PenStyle oldValue = m_penStyle;
        m_penStyle = value;
        update();
        notify("penStyle", (int)oldValue, (int)value);
    }
}

void ShapeItem::paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget)
{

    painter->save();

    QPen pen(m_shapeColor);
    pen.setWidthF(m_lineWidth);
    pen.setStyle(m_penStyle);
    pen.setJoinStyle(Qt::MiterJoin);
    painter->setPen(pen);
    QBrush brush(m_shapeBrushColor, m_shapeBrushType);
    brush.setTransform(painter->worldTransform().inverted());
    painter->setBrush(brush);
    painter->setBackground(QBrush(Qt::NoBrush));
    painter->setOpacity(qreal(opacity()) / 100);

    QRectF rectangleRect = rect().adjusted((lineWidth() / 2), (lineWidth() / 2), -(lineWidth() / 2),
                                           -(lineWidth() / 2));

    switch (m_shape) {
    case HorizontalLine:
        painter->drawLine(0, rect().height() / 2, rect().right(), rect().height() / 2);
        break;
    case VerticalLine:
        painter->drawLine(rect().width() / 2, 0, rect().width() / 2, rect().height());
        break;
    case Ellipse:
        painter->setRenderHint(QPainter::Antialiasing);
        painter->drawEllipse(rect());
        break;
    case Rectangle:
        if (m_cornerRadius != 0) {
            painter->setRenderHint(QPainter::Antialiasing);
            painter->drawRoundedRect(rectangleRect, m_cornerRadius, m_cornerRadius);
        } else {
            painter->drawRect(rectangleRect);
        }
        break;
    }

    painter->restore();
    ItemDesignIntf::paint(painter, option, widget);
}

void ShapeItem::setShapeColor(QColor value)
{
    if ((value != m_shapeColor)) {
        QColor oldValue = m_shapeColor;
        m_shapeColor = value;
        update();
        notify("shapeColor", oldValue, value);
    }
}

void ShapeItem::setShapeBrushColor(QColor value)
{
    if (value != m_shapeBrushColor) {
        QColor oldValue = m_shapeBrushColor;
        m_shapeBrushColor = value;
        update();
        notify("shapeBrushColor", oldValue, value);
    }
}

void ShapeItem::setShapeBrushType(Qt::BrushStyle value)
{
    if (m_shapeBrushType != value) {
        Qt::BrushStyle oldValue = m_shapeBrushType;
        m_shapeBrushType = value;
        update(rect());
        notify("shapeBrush", QBrush(oldValue), QBrush(value));
    }
}

void ShapeItem::setShapeType(ShapeItem::ShapeType value)
{
    if (m_shape != value) {
        ShapeType oldValue = m_shape;
        m_shape = value;
        update();
        notify("shape", oldValue, value);
    }
}

void ShapeItem::setLineWidth(qreal value)
{
    if (m_lineWidth != value) {
        qreal oldValue = m_lineWidth;
        m_lineWidth = value;
        update();
        notify("lineWidth", oldValue, value);
    }
}

BaseDesignIntf* ShapeItem::createSameTypeItem(QObject* owner, QGraphicsItem* parent)
{
    return new ShapeItem(owner, parent);
}

int ShapeItem::cornerRadius() const { return m_cornerRadius; }

void ShapeItem::setCornerRadius(int borderRadius)
{
    if (m_cornerRadius != borderRadius) {
        int oldValue = m_cornerRadius;
        m_cornerRadius = borderRadius;
        update();
        notify("cornerRadius", oldValue, m_cornerRadius);
    }
}

} // namespace LimeReport