templatevisualcell.cpp

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/*
    Copyright 2006-2019 The QElectroTech Team
    This file is part of QElectroTech.
    
    QElectroTech 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 2 of the License, or
    (at your option) any later version.
    
    QElectroTech 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 QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
*/
#include "templatevisualcell.h"
#include "titleblocktemplate.h"
#include "diagramcontext.h"

TitleBlockTemplateVisualCell::TitleBlockTemplateVisualCell(QGraphicsItem *parent) :
    QGraphicsLayoutItem(),
    QGraphicsItem(parent),
    template_(nullptr),
    cell_(nullptr)
{
    setGraphicsItem(this);
    setFlag(QGraphicsItem::ItemIsSelectable, true);
    
}

TitleBlockTemplateVisualCell::~TitleBlockTemplateVisualCell() {
}

void TitleBlockTemplateVisualCell::setGeometry(const QRectF &g) {
    prepareGeometryChange();
    QGraphicsLayoutItem::setGeometry(g);
    setPos(g.topLeft());
}

QSizeF TitleBlockTemplateVisualCell::sizeHint(Qt::SizeHint which, const QSizeF &constraint) const {
    Q_UNUSED(which);
    return constraint;
}

QRectF TitleBlockTemplateVisualCell::boundingRect() const {
    return QRectF(QPointF(0,0), geometry().size());
}

void TitleBlockTemplateVisualCell::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) {
    Q_UNUSED(option);
    Q_UNUSED(widget);
    
    QRectF drawing_rectangle(QPointF(0, 0), geometry().size() /*- QSizeF(1, 1)*/);
    
    if (template_ && cell_) {
        template_ -> renderCell(*painter, *cell_, DiagramContext(), drawing_rectangle.toRect());
    }
    if (isSelected()) {
        QBrush selection_brush = QApplication::palette().highlight();
        QColor selection_color = selection_brush.color();
        selection_color.setAlpha(127);
        selection_brush.setColor(selection_color);
        painter -> setPen(Qt::NoPen);
        painter -> setBrush(selection_brush);
        painter -> drawRect(drawing_rectangle/*.adjusted(1, 1, -1, -1)*/);
    }
}

void TitleBlockTemplateVisualCell::setTemplateCell(TitleBlockTemplate *tbt, TitleBlockCell *cell) {
    template_ = tbt;
    cell_     = cell;
}

TitleBlockTemplate *TitleBlockTemplateVisualCell::titleBlockTemplate() const {
    return(template_);
}

TitleBlockCell *TitleBlockTemplateVisualCell::cell() const {
    return(cell_);
}

QSet<TitleBlockCell *> TitleBlockTemplateVisualCell::cells() const {
    QSet<TitleBlockCell *> set;
    if (cell_) {
        if (template_) {
            set = template_ -> spannedCells(cell_);
        }
        
        // the TitleBlockCell rendered by this object
        set << cell_;
    }
    return(set);
}