mirror of
https://gitlab.com/smart-pattern/valentina.git
synced 2024-07-02 17:18:12 +02:00
79 lines
2.9 KiB
C++
79 lines
2.9 KiB
C++
#include "vpgraphicstilegrid.h"
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#include "../vptilefactory.h"
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#include "../layout/vplayout.h"
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namespace
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{
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constexpr qreal penWidth = 1;
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}
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//---------------------------------------------------------------------------------------------------------------------
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VPGraphicsTileGrid::VPGraphicsTileGrid(const VPLayoutPtr &layout, const QUuid &sheetUuid, QGraphicsItem *parent):
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QGraphicsItem(parent),
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m_layout(layout),
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m_sheetUuid(sheetUuid)
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{
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}
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//---------------------------------------------------------------------------------------------------------------------
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auto VPGraphicsTileGrid::boundingRect() const -> QRectF
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{
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VPLayoutPtr layout = m_layout.toStrongRef();
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if(not layout.isNull() && layout->LayoutSettings().GetShowTiles())
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{
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VPSheetPtr sheet = layout->GetSheet(m_sheetUuid);
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qreal xScale = layout->LayoutSettings().HorizontalScale();
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qreal yScale = layout->LayoutSettings().VerticalScale();
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QRectF rect(0, 0,
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layout->TileFactory()->ColNb(sheet) * (layout->TileFactory()->DrawingAreaWidth() / xScale),
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layout->TileFactory()->RowNb(sheet) * (layout->TileFactory()->DrawingAreaHeight() / yScale));
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constexpr qreal halfPenWidth = penWidth/2.;
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return rect.adjusted(-halfPenWidth, -halfPenWidth, halfPenWidth, halfPenWidth);
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}
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return {};
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VPGraphicsTileGrid::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
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{
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Q_UNUSED(widget);
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Q_UNUSED(option);
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VPLayoutPtr layout = m_layout.toStrongRef();
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if(not layout.isNull() && layout->LayoutSettings().GetShowTiles())
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{
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VPSheetPtr sheet = layout->GetSheet(m_sheetUuid);
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QPen pen(QColor(255,0,0,127), penWidth, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin);
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pen.setCosmetic(true);
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pen.setStyle(Qt::DashLine);
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QBrush noBrush(Qt::NoBrush);
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painter->setPen(pen);
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painter->setBrush(noBrush);
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qreal xScale = layout->LayoutSettings().HorizontalScale();
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qreal yScale = layout->LayoutSettings().VerticalScale();
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const qreal drawingAreaWidth = layout->TileFactory()->DrawingAreaWidth() / xScale;
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const qreal drawingAreaHeight = layout->TileFactory()->DrawingAreaHeight() / yScale;
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for(int i=0;i<=layout->TileFactory()->ColNb(sheet);i++)
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{
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painter->drawLine(QPointF(i*drawingAreaWidth, 0),
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QPointF(i*drawingAreaWidth, layout->TileFactory()->RowNb(sheet)*drawingAreaHeight));
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}
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for(int j=0;j<=layout->TileFactory()->RowNb(sheet);j++)
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{
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painter->drawLine(QPointF(0, j*drawingAreaHeight),
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QPointF(layout->TileFactory()->ColNb(sheet)*drawingAreaWidth, j*drawingAreaHeight));
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}
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}
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}
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