mirror of
https://github.com/qelectrotech/qelectrotech-source-mirror.git
synced 2025-09-14 20:33:05 +02:00
150 lines
3.7 KiB
C++
150 lines
3.7 KiB
C++
/*
|
|
Copyright 2006-2020 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 "../diagramcontext.h"
|
|
#include "../titleblocktemplate.h"
|
|
|
|
/**
|
|
Constructor
|
|
@param parent Parent QGraphicsItem
|
|
*/
|
|
TitleBlockTemplateVisualCell::TitleBlockTemplateVisualCell(QGraphicsItem *parent) :
|
|
QGraphicsLayoutItem(),
|
|
QGraphicsItem(parent),
|
|
template_(nullptr),
|
|
cell_(nullptr)
|
|
{
|
|
setGraphicsItem(this);
|
|
setFlag(QGraphicsItem::ItemIsSelectable, true);
|
|
|
|
}
|
|
|
|
/**
|
|
Destructor
|
|
*/
|
|
TitleBlockTemplateVisualCell::~TitleBlockTemplateVisualCell()
|
|
{
|
|
}
|
|
|
|
/**
|
|
Ensure geometry changes are handled for both QGraphicsObject and
|
|
QGraphicsLayoutItem.
|
|
@param g New geometry
|
|
*/
|
|
void TitleBlockTemplateVisualCell::setGeometry(const QRectF &g) {
|
|
prepareGeometryChange();
|
|
QGraphicsLayoutItem::setGeometry(g);
|
|
setPos(g.topLeft());
|
|
}
|
|
|
|
/**
|
|
@param which Size hint to be modified
|
|
@param constraint New value for the size hint
|
|
@return the size hint for \a which using the width or height of \a constraint
|
|
*/
|
|
QSizeF TitleBlockTemplateVisualCell::sizeHint(Qt::SizeHint which, const QSizeF &constraint) const
|
|
{
|
|
Q_UNUSED(which);
|
|
return constraint;
|
|
}
|
|
|
|
/**
|
|
@return the bounding rect of this helper cell
|
|
*/
|
|
QRectF TitleBlockTemplateVisualCell::boundingRect() const
|
|
{
|
|
return QRectF(QPointF(0,0), geometry().size());
|
|
}
|
|
|
|
/**
|
|
Handles the helper cell visual rendering
|
|
@param painter QPainter to be used for the rendering
|
|
@param option Rendering options
|
|
@param widget QWidget being painted, if any
|
|
*/
|
|
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)*/);
|
|
}
|
|
}
|
|
|
|
/**
|
|
Set the previewed title block cell.
|
|
@param tbt Parent title block template of the previewed cell
|
|
@param cell Previewed cell
|
|
*/
|
|
void TitleBlockTemplateVisualCell::setTemplateCell(
|
|
TitleBlockTemplate *tbt, TitleBlockCell *cell)
|
|
{
|
|
template_ = tbt;
|
|
cell_ = cell;
|
|
}
|
|
|
|
/**
|
|
@return the parent title block template of the previewed cell
|
|
*/
|
|
TitleBlockTemplate *TitleBlockTemplateVisualCell::titleBlockTemplate() const
|
|
{
|
|
return(template_);
|
|
}
|
|
|
|
/**
|
|
@return the previewed title block cell
|
|
*/
|
|
TitleBlockCell *TitleBlockTemplateVisualCell::cell() const
|
|
{
|
|
return(cell_);
|
|
}
|
|
|
|
/**
|
|
@return the title block cell previewed by this object, plus the cells it
|
|
spans over, if any
|
|
*/
|
|
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);
|
|
}
|