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Fix regression. Heavy method boundingRect() slows down the Details mode.

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--HG--
branch : develop
This commit is contained in:
Roman Telezhynskyi 2017-08-01 12:57:19 +03:00
parent 6ca77f6721
commit 651d22e488
6 changed files with 56 additions and 66 deletions
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26
src/libs/vtools/tools/drawTools/toolcurve/vabstractspline.cpp
View File

@ -86,31 +86,7 @@ QPainterPath VAbstractSpline::shape() const
SceneScale(scene()))));
}
path.setFillRule(Qt::WindingFill);
// We unfortunately need this hack as QPainterPathStroker will set a width of 1.0
// if we pass a value of 0.0 to QPainterPathStroker::setWidth()
const qreal penWidthZero = qreal(0.00000001);
if (path == QPainterPath() || pen() == Qt::NoPen)
{
return path;
}
QPainterPathStroker ps;
ps.setCapStyle(pen().capStyle());
if (pen().widthF() <= 0.0)
{
ps.setWidth(penWidthZero);
}
else
{
ps.setWidth(pen().widthF());
}
ps.setJoinStyle(pen().joinStyle());
ps.setMiterLimit(pen().miterLimit());
QPainterPath p = ps.createStroke(path);
p.addPath(path);
return p;
return ItemShapeFromPath(path, pen());
}
//---------------------------------------------------------------------------------------------------------------------

23
src/libs/vtools/tools/vtoolseamallowance.cpp
View File

@ -807,18 +807,14 @@ void VToolSeamAllowance::paint(QPainter *painter, const QStyleOptionGraphicsItem
//---------------------------------------------------------------------------------------------------------------------
QRectF VToolSeamAllowance::boundingRect() const
{
VPiece detail;
try
if (m_mainPathRect.isNull())
{
detail = VAbstractTool::data.GetPiece(id);
return QGraphicsPathItem::boundingRect();
}
catch(const VExceptionBadId &)
else
{
return QRectF();
return m_mainPathRect;
}
return detail.MainPathPath(this->getData()).boundingRect();
}
//---------------------------------------------------------------------------------------------------------------------
@ -1114,6 +1110,8 @@ VToolSeamAllowance::VToolSeamAllowance(VAbstractPattern *doc, VContainer *data,
const QString &drawName, QGraphicsItem *parent)
: VInteractiveTool(doc, data, id),
QGraphicsPathItem(parent),
m_mainPath(),
m_mainPathRect(),
m_sceneDetails(scene),
m_drawName(drawName),
m_seamAllowance(new VNoBrushScalePathItem(this)),
@ -1191,16 +1189,21 @@ void VToolSeamAllowance::RefreshGeometry()
this->setFlag(QGraphicsItem::ItemSendsGeometryChanges, false);
const VPiece detail = VAbstractTool::data.GetPiece(id);
QPainterPath path;
QPainterPath path = detail.MainPathPath(this->getData());
if (not detail.IsHideMainPath() || not detail.IsSeamAllowance() || detail.IsSeamAllowanceBuiltIn())
{
m_mainPath = QPainterPath();
m_mainPathRect = QRectF();
m_seamAllowance->setBrush(QBrush(Qt::Dense7Pattern));
path = detail.MainPathPath(this->getData());
}
else
{
m_seamAllowance->setBrush(QBrush(Qt::NoBrush)); // Disable if the main path was hidden
// need for returning a bounding rect when main path is not visible
m_mainPath = path;
m_mainPathRect = m_mainPath.controlPointRect();
path = QPainterPath();
}
this->setPath(path);

3
src/libs/vtools/tools/vtoolseamallowance.h
View File

@ -139,6 +139,9 @@ protected:
private:
Q_DISABLE_COPY(VToolSeamAllowance)
QPainterPath m_mainPath; // Must be first to prevent crash
QRectF m_mainPathRect;
/** @brief sceneDetails pointer to the scene. */
VMainGraphicsScene *m_sceneDetails;
QString m_drawName;

28
src/libs/vwidgets/global.cpp
View File

@ -104,3 +104,31 @@ qreal ScaleWidth(qreal width, qreal scale)
}
return width;
}
//---------------------------------------------------------------------------------------------------------------------
QPainterPath ItemShapeFromPath(const QPainterPath &path, const QPen &pen)
{
// We unfortunately need this hack as QPainterPathStroker will set a width of 1.0
// if we pass a value of 0.0 to QPainterPathStroker::setWidth()
const qreal penWidthZero = qreal(0.00000001);
if (path == QPainterPath() || pen == Qt::NoPen)
{
return path;
}
QPainterPathStroker ps;
ps.setCapStyle(pen.capStyle());
if (pen.widthF() <= 0.0)
{
ps.setWidth(penWidthZero);
}
else
{
ps.setWidth(pen.widthF());
}
ps.setJoinStyle(pen.joinStyle());
ps.setMiterLimit(pen.miterLimit());
QPainterPath p = ps.createStroke(path);
p.addPath(path);
return p;
}

4
src/libs/vwidgets/global.h
View File

@ -41,6 +41,8 @@ class QGraphicsEllipseItem;
class QGraphicsLineItem;
class QColor;
class QRectF;
class QPainterPath;
class QPen;
qreal SceneScale(QGraphicsScene *scene);
@ -51,4 +53,6 @@ qreal ScaledRadius(qreal scale);
void ScaleCircleSize(QGraphicsEllipseItem *item, qreal scale);
qreal ScaleWidth(qreal width, qreal scale);
QPainterPath ItemShapeFromPath(const QPainterPath &path, const QPen &pen);
#endif // GLOBAL_H

26
src/libs/vwidgets/vcurvepathitem.cpp
View File

@ -66,31 +66,7 @@ QPainterPath VCurvePathItem::shape() const
itemPath.addPath(arrowsPath);
}
itemPath.setFillRule(Qt::WindingFill);
// We unfortunately need this hack as QPainterPathStroker will set a width of 1.0
// if we pass a value of 0.0 to QPainterPathStroker::setWidth()
const qreal penWidthZero = qreal(0.00000001);
if (itemPath == QPainterPath() || pen() == Qt::NoPen)
{
return itemPath;
}
QPainterPathStroker ps;
ps.setCapStyle(pen().capStyle());
if (pen().widthF() <= 0.0)
{
ps.setWidth(penWidthZero);
}
else
{
ps.setWidth(pen().widthF());
}
ps.setJoinStyle(pen().joinStyle());
ps.setMiterLimit(pen().miterLimit());
QPainterPath p = ps.createStroke(itemPath);
p.addPath(itemPath);
return p;
return ItemShapeFromPath(itemPath, pen());
}
//---------------------------------------------------------------------------------------------------------------------