diff --git a/src/app/puzzle/scene/vpgraphicspiece.cpp b/src/app/puzzle/scene/vpgraphicspiece.cpp index 59539b88d..3e8fdc4f6 100644 --- a/src/app/puzzle/scene/vpgraphicspiece.cpp +++ b/src/app/puzzle/scene/vpgraphicspiece.cpp @@ -47,6 +47,7 @@ #include "../vpapplication.h" +#include "compatibility.h" #include "vlayoutpiecepath.h" #include "vplacelabelitem.h" @@ -60,8 +61,82 @@ namespace { QColor mainColor = Qt::black; QColor errorColor = Qt::red; + +//--------------------------------------------------------------------------------------------------------------------- +inline auto LineMatrix(const VPPiecePtr &piece, const QPointF &topLeft, qreal angle, const QPointF &linePos, + int maxLineWidth) -> QTransform +{ + if (piece.isNull()) + { + return {}; + } + + QTransform labelMatrix; + labelMatrix.translate(topLeft.x(), topLeft.y()); + + if (piece->IsMirror()) + { + labelMatrix.scale(-1, 1); + labelMatrix.rotate(-angle); + labelMatrix.translate(-maxLineWidth, 0); + } + else + { + labelMatrix.rotate(angle); + } + + labelMatrix.translate(linePos.x(), linePos.y()); // Each string has own position + labelMatrix *= piece->GetMatrix(); + + return labelMatrix; } +//--------------------------------------------------------------------------------------------------------------------- +inline auto LineFont(const TextLine& tl, const QFont &base) -> QFont +{ + QFont fnt = base; + fnt.setPixelSize(base.pixelSize() + tl.m_iFontSize); + fnt.setBold(tl.m_bold); + fnt.setItalic(tl.m_italic); + return fnt; +} + + +//--------------------------------------------------------------------------------------------------------------------- +inline auto LineText(const TextLine& tl, const QFontMetrics &fm, qreal width) -> QString +{ + QString qsText = tl.m_qsText; + if (TextWidth(fm, qsText) > width) + { + qsText = fm.elidedText(qsText, Qt::ElideMiddle, static_cast(width)); + } + + return qsText; +} + +//--------------------------------------------------------------------------------------------------------------------- +inline auto LineAlign(const TextLine& tl, const QString &text, const QFontMetrics &fm, qreal width) -> qreal +{ + const int lineWidth = TextWidth(fm, text); + + qreal dX = 0; + if (tl.m_eAlign == 0 || (tl.m_eAlign & Qt::AlignLeft) > 0) + { + dX = 0; + } + else if ((tl.m_eAlign & Qt::AlignHCenter) > 0) + { + dX = (width - lineWidth)/2; + } + else if ((tl.m_eAlign & Qt::AlignRight) > 0) + { + dX = width - lineWidth; + } + + return dX; +} +} // namespace + //--------------------------------------------------------------------------------------------------------------------- VPGraphicsPiece::VPGraphicsPiece(const VPPiecePtr &piece, QGraphicsItem *parent) : QGraphicsObject(parent), @@ -302,108 +377,63 @@ void VPGraphicsPiece::InitPieceLabel(const QVector &labelShape, const V return; } - if (labelShape.count() > 2) + 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(); + return; + } - for (int i = 0; i < tm.GetSourceLinesCount(); ++i) + 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(); + const QColor color = PieceColor(); + const int maxLineWidth = tm.MaxLineWidth(static_cast(dW)); + + qreal dY = 0; + + for (int i = 0; i < tm.GetSourceLinesCount(); ++i) + { + const TextLine& tl = tm.GetSourceLine(i); + const QFont fnt = LineFont(tl, tm.GetFont()); + const QFontMetrics fm(fnt); + + if (m_textAsPaths) { - 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); + dY += fm.height(); + } - QFontMetrics fm(fnt); + if (dY > dH) + { + break; + } - if (m_textAsPaths) - { - dY += fm.height(); - } + const QString qsText = LineText(tl, fm, dW); + const qreal dX = LineAlign(tl, qsText, fm, dW); + // set up the rotation around top-left corner matrix + const QTransform lineMatrix = LineMatrix(piece, labelShape.at(0), angle, QPointF(dX, dY), maxLineWidth); - if (dY > dH) - { - break; - } + if (m_textAsPaths) + { + QPainterPath path; + path.addText(0, - static_cast(fm.ascent())/6., fnt, qsText); - 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(dW)); - } + auto* item = new QGraphicsPathItem(this); + item->setPath(path); + item->setBrush(QBrush(color)); + item->setTransform(lineMatrix); + m_labelPathItems.append(item); - 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 - } + dY += tm.GetSpacing(); + } + else + { + auto* item = new QGraphicsSimpleTextItem(this); + item->setFont(fnt); + item->setText(qsText); + item->setBrush(QBrush(color)); + item->setTransform(lineMatrix); + m_labelTextItems.append(item); - // 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(); - - if (m_textAsPaths) - { - QPainterPath path; - path.addText(0, - static_cast(fm.ascent())/6., fnt, qsText); - - auto* item = new QGraphicsPathItem(this); - item->setPath(path); - item->setBrush(QBrush(color)); - item->setTransform(labelMatrix); - m_labelPathItems.append(item); - - dY += tm.GetSpacing(); - } - else - { - auto* item = new QGraphicsSimpleTextItem(this); - item->setFont(fnt); - item->setText(qsText); - item->setBrush(QBrush(color)); - item->setTransform(labelMatrix); - m_labelTextItems.append(item); - - dY += (fm.height() + tm.GetSpacing()); - } + dY += (fm.height() + tm.GetSpacing()); } } } diff --git a/src/libs/vlayout/vtextmanager.cpp b/src/libs/vlayout/vtextmanager.cpp index eff3c8c77..709d5d50f 100644 --- a/src/libs/vlayout/vtextmanager.cpp +++ b/src/libs/vlayout/vtextmanager.cpp @@ -491,6 +491,34 @@ auto VTextManager::GetSourceLine(int i) const -> const TextLine& return m_liLines.at(i); } +//--------------------------------------------------------------------------------------------------------------------- +auto VTextManager::MaxLineWidth(int width) const -> int +{ + int maxWidth = 0; + for (int i = 0; i < m_liLines.count(); ++i) + { + const TextLine& tl = m_liLines.at(i); + + QFont fnt = m_font; + fnt.setPixelSize(fnt.pixelSize() + tl.m_iFontSize); + fnt.setBold(tl.m_bold); + fnt.setItalic(tl.m_italic); + + QFontMetrics fm(fnt); + + QString qsText = tl.m_qsText; + + if (TextWidth(fm, qsText) > width) + { + qsText = fm.elidedText(qsText, Qt::ElideMiddle, width); + } + + maxWidth = qMax(TextWidth(fm, qsText), maxWidth); + } + + return maxWidth; +} + //--------------------------------------------------------------------------------------------------------------------- /** * @brief VTextManager::FitFontSize sets the font size just big enough, so that the text fits into rectangle of diff --git a/src/libs/vlayout/vtextmanager.h b/src/libs/vlayout/vtextmanager.h index 5968b9aea..5e717f05c 100644 --- a/src/libs/vlayout/vtextmanager.h +++ b/src/libs/vlayout/vtextmanager.h @@ -90,6 +90,8 @@ public: auto GetSourceLinesCount() const -> int; auto GetSourceLine(int i) const -> const TextLine&; + auto MaxLineWidth(int width) const -> int; + void Update(const QString& qsName, const VPieceLabelData& data, const VContainer *pattern); void Update(VAbstractPattern* pDoc, const VContainer *pattern); diff --git a/src/libs/vmisc/compatibility.h b/src/libs/vmisc/compatibility.h index 53223efe9..c02ce9d01 100644 --- a/src/libs/vmisc/compatibility.h +++ b/src/libs/vmisc/compatibility.h @@ -32,6 +32,7 @@ #include #include #include +#include class QPointF; @@ -253,4 +254,24 @@ inline auto SetIntersects(const QSet &set1, const QSet &set2) -> bool #endif } +//--------------------------------------------------------------------------------------------------------------------- +inline auto TextWidth(const QFontMetrics &fm, const QString &text, int len = -1) -> int +{ +#if QT_VERSION >= QT_VERSION_CHECK(5, 11, 0) + return fm.horizontalAdvance(text, len); +#else + return fm.width(text, len); +#endif +} + +//--------------------------------------------------------------------------------------------------------------------- +inline auto TextWidthF(const QFontMetricsF &fm, const QString &text) -> qreal +{ +#if QT_VERSION >= QT_VERSION_CHECK(5, 11, 0) + return fm.horizontalAdvance(text); +#else + return fm.width(text); +#endif +} + #endif // COMPATIBILITY_H