Paint piece labels.

This commit is contained in:
Roman Telezhynskyi 2021-08-27 18:23:27 +03:00
parent 5c9b71dee4
commit cf75f88fcb
4 changed files with 117 additions and 7 deletions

View File

@ -43,6 +43,8 @@
#include "../layout/vplayout.h"
#include "../layout/vpsheet.h"
#include "../vlayout/vtextmanager.h"
#include "vlayoutpiecepath.h"
#include "vplacelabelitem.h"
@ -216,6 +218,105 @@ void VPGraphicsPiece::contextMenuEvent(QGraphicsSceneContextMenuEvent *event)
}
}
//---------------------------------------------------------------------------------------------------------------------
void VPGraphicsPiece::PaintPieceLabel(const QVector<QPointF> &labelShape, const VTextManager &tm, QPainter *painter)
{
VPPiecePtr piece = m_piece.toStrongRef();
if (piece.isNull())
{
return;
}
if (labelShape.count() > 2)
{
const qreal dW = QLineF(labelShape.at(0), labelShape.at(1)).length();
const qreal dH = QLineF(labelShape.at(1), labelShape.at(2)).length();
const qreal angle = - QLineF(labelShape.at(0), labelShape.at(1)).angle();
qreal dY = 0;
QColor color = PieceColor();
for (int i = 0; i < tm.GetSourceLinesCount(); ++i)
{
const TextLine& tl = tm.GetSourceLine(i);
QFont fnt = tm.GetFont();
fnt.setPixelSize(tm.GetFont().pixelSize() + tl.m_iFontSize);
fnt.setBold(tl.m_bold);
fnt.setItalic(tl.m_italic);
QFontMetrics fm(fnt);
if (dY > dH)
{
break;
}
QString qsText = tl.m_qsText;
#if QT_VERSION >= QT_VERSION_CHECK(5, 11, 0)
if (fm.horizontalAdvance(qsText) > dW)
#else
if (fm.width(qsText) > dW)
#endif
{
qsText = fm.elidedText(qsText, Qt::ElideMiddle, static_cast<int>(dW));
}
qreal dX = 0;
if (tl.m_eAlign == 0 || (tl.m_eAlign & Qt::AlignLeft) > 0)
{
dX = 0;
}
else if ((tl.m_eAlign & Qt::AlignHCenter) > 0)
{
#if QT_VERSION >= QT_VERSION_CHECK(5, 11, 0)
dX = (dW - fm.horizontalAdvance(qsText))/2;
#else
dX = (dW - fm.width(qsText))/2;
#endif
}
else if ((tl.m_eAlign & Qt::AlignRight) > 0)
{
#if QT_VERSION >= QT_VERSION_CHECK(5, 11, 0)
dX = dW - fm.horizontalAdvance(qsText);
#else
dX = dW - fm.width(qsText);
#endif
}
// set up the rotation around top-left corner matrix
QTransform labelMatrix;
labelMatrix.translate(labelShape.at(0).x(), labelShape.at(0).y());
if (piece->IsMirror())
{
labelMatrix.scale(-1, 1);
labelMatrix.rotate(-angle);
labelMatrix.translate(-dW, 0);
labelMatrix.translate(dX, dY); // Each string has own position
}
else
{
labelMatrix.rotate(angle);
labelMatrix.translate(dX, dY); // Each string has own position
}
labelMatrix *= piece->GetMatrix();
QPainterPath string;
string.addText(QPointF(), fnt, qsText);
string = labelMatrix.map(string);
if (painter != nullptr)
{
painter->save();
painter->setBrush(QBrush(color));
painter->drawPath(string);
painter->restore();
}
dY += (fm.height() + tm.GetSpacing());
}
}
}
//---------------------------------------------------------------------------------------------------------------------
void VPGraphicsPiece::PaintPiece(QPainter *painter)
{
@ -354,12 +455,8 @@ void VPGraphicsPiece::PaintPiece(QPainter *painter)
m_placeLabels.addPath(path);
}
// TODO : initialises the text labels
// QPointF position = m_piece->GetPatternTextPosition();
// QStringList texts = m_piece->GetPatternText();
// painter->drawText();
PaintPieceLabel(piece->GetPieceLabelRect(), piece->GetPieceLabelData(), painter);
PaintPieceLabel(piece->GetPatternLabelRect(), piece->GetPatternLabelData(), painter);
}
//---------------------------------------------------------------------------------------------------------------------

View File

@ -35,6 +35,8 @@
#include "scenedef.h"
#include "../layout/layoutdef.h"
class VTextManager;
class VPGraphicsPiece : public QGraphicsObject
{
Q_OBJECT
@ -89,6 +91,7 @@ private:
bool allowChangeMerge{false};
void PaintPieceLabel(const QVector<QPointF> &labelShape, const VTextManager &tm, QPainter *painter=nullptr);
void PaintPiece(QPainter *painter=nullptr);
void GroupMove(const QPointF &pos);

View File

@ -63,7 +63,7 @@
#include "vgraphicsfillitem.h"
const quint32 VLayoutPieceData::streamHeader = 0x80D7D009; // CRC-32Q string "VLayoutPieceData"
const quint16 VLayoutPieceData::classVersion = 2;
const quint16 VLayoutPieceData::classVersion = 3;
namespace
{

View File

@ -172,6 +172,10 @@ inline QDataStream &operator<<(QDataStream &dataStream, const VLayoutPieceData &
dataStream << piece.m_quantity;
dataStream << piece.m_id;
// Added in classVersion = 3
dataStream << piece.m_tmDetail;
dataStream << piece.m_tmPattern;
return dataStream;
}
@ -224,6 +228,12 @@ inline QDataStream &operator>>(QDataStream &dataStream, VLayoutPieceData &piece)
dataStream >> piece.m_id;
}
if (actualClassVersion >= 3)
{
dataStream >> piece.m_tmDetail;
dataStream >> piece.m_tmPattern;
}
return dataStream;
}