Fixed issue #230. Program hangs when I try to open saved file.

--HG--
branch : develop

src/app/dialogs/tools/dialogsplinepath.cpp

@@ -103,6 +103,11 @@ void DialogSplinePath::ChosenObject(quint32 id, const SceneObject &type)
 {
     if (type == SceneObject::Point)
     {
+        if (path.CountPoint() >= 2 && path.at(path.CountPoint()-1).P().id() == id)
+        {
+            return;
+        }
+
         NewItem(id, 1, 0, 1, 180);
         emit ToolTip(tr("Select point of curve path"));
 

src/app/geometry/vspline.cpp

@@ -294,6 +294,17 @@ void VSpline::PointBezier_r ( qreal x1, qreal y1, qreal x2, qreal y2,
                               qreal x3, qreal y3, qreal x4, qreal y4,
                               qint16 level, QVector<qreal> &px, QVector<qreal> &py)
 {
+    if (px.size() >= 2)
+    {
+        for (int i=1; i < px.size(); ++i)
+        {
+            if (QPointF(px.at(i-1), py.at(i-1)) == QPointF(px.at(i), py.at(i)))
+            {
+                qCritical("All neighbors points in path must be unique.");
+            }
+        }
+    }
+
     const double curve_collinearity_epsilon                 = 1e-30;
     const double curve_angle_tolerance_epsilon              = 0.01;
     const double m_angle_tolerance = 0.0;

src/app/geometry/vsplinepath.cpp

@@ -47,6 +47,11 @@ VSplinePath::~VSplinePath()
 //---------------------------------------------------------------------------------------------------------------------
 void VSplinePath::append(const VSplinePoint &point)
 {
+    if (d->path.size() > 0 && d->path.last().P().toQPointF() == point.P().toQPointF())
+    {
+        return;
+    }
+
     d->path.append(point);
     QString name = splPath;
     name.append(QString("_%1").arg(d->path.first().P().name()));

src/app/tools/drawTools/vtoolsplinepath.cpp

@@ -251,20 +251,18 @@ void VToolSplinePath::RefreshSplinePath(VSplinePath &splPath)
  */
 void VToolSplinePath::UpdatePathPoint(VPattern *doc, QDomNode& node, const VSplinePath &path)
 {
-    SCASSERT(doc != nullptr)
+    SCASSERT(doc != nullptr);
-    QDomNodeList nodeList = node.childNodes();
+    QDomElement element = node.toElement();
-    qint32 num = nodeList.size();
+    if (element.isElement() == false)
-    for (qint32 i = 0; i < num; ++i)
     {
-        QDomElement domElement = nodeList.at(i).toElement();
+        qDebug()<<"Couldn't convert parent to element.";
-        if (domElement.isNull() == false)
+        return;
-        {
-            VSplinePoint p = path.at(i);
-            doc->SetAttribute(domElement, AttrPSpline, p.P().id());
-            doc->SetAttribute(domElement, AttrKAsm1, p.KAsm1());
-            doc->SetAttribute(domElement, AttrKAsm2, p.KAsm2());
-            doc->SetAttribute(domElement, AttrAngle, p.Angle2());
     }
+
+    doc->removeAllChilds(element);
+    for (qint32 i = 0; i < path.CountPoint(); ++i)
+    {
+        AddPathPoint(doc, element, path.at(i));
     }
 }
 
@@ -352,8 +350,9 @@ void VToolSplinePath::RefreshDataInFile()
  * @param domElement dom element.
  * @param splPoint spline path point.
  */
-void VToolSplinePath::AddPathPoint(QDomElement &domElement, const VSplinePoint &splPoint)
+void VToolSplinePath::AddPathPoint(VPattern *doc, QDomElement &domElement, const VSplinePoint &splPoint)
 {
+    SCASSERT(doc != nullptr);
     QDomElement pathPoint = doc->createElement(AttrPathPoint);
 
     doc->SetAttribute(pathPoint, AttrPSpline, splPoint.P().id());
@@ -406,7 +405,7 @@ void VToolSplinePath::SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &ob
     doc->RemoveAllChild(tag);
     for (qint32 i = 0; i < splPath->CountPoint(); ++i)
     {
-        AddPathPoint(tag, splPath->at(i));
+        AddPathPoint(doc, tag, splPath->at(i));
     }
 }
 

src/app/tools/drawTools/vtoolsplinepath.h

@@ -80,7 +80,7 @@ protected:
     virtual void  SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj);
 private:
     void          RefreshGeometry();
-    void          AddPathPoint(QDomElement &domElement, const VSplinePoint &splPoint);
+    static void   AddPathPoint(VPattern *doc, QDomElement &domElement, const VSplinePoint &splPoint);
     void          UpdateControlPoints(const VSpline &spl, VSplinePath &splPath, const qint32 &indexSpline) const;
     void          RefreshSplinePath(VSplinePath &splPath);
 };

src/app/xml/vpattern.cpp

@@ -301,6 +301,21 @@ bool VPattern::ChangeNamePP(const QString& oldName, const QString &newName)
 void VPattern::Parse(const Document &parse)
 {
     qCDebug(vXML)<<"Parsing pattern.";
+    switch (parse)
+    {
+        case Document::FullParse:
+            qCDebug(vXML)<<"Full parse.";
+            break;
+        case Document::LiteParse:
+            qCDebug(vXML)<<"Lite parse.";
+            break;
+        case Document::LitePPParse:
+            qCDebug(vXML)<<"Lite pattern piece parse.";
+            break;
+        default:
+            break;
+    }
+
     SCASSERT(sceneDraw != nullptr);
     SCASSERT(sceneDetail != nullptr);
     QStringList tags = QStringList() << TagDraw << TagIncrements << TagAuthor << TagDescription << TagNotes
@@ -317,6 +332,7 @@ void VPattern::Parse(const Document &parse)
                 switch (tags.indexOf(domElement.tagName()))
                 {
                     case 0: // TagDraw
+                        qCDebug(vXML)<<"Tag draw.";
                         if (parse == Document::FullParse)
                         {
                             if (nameActivPP.isEmpty())
@@ -336,22 +352,29 @@ void VPattern::Parse(const Document &parse)
                         ParseDrawElement(domElement, parse);
                         break;
                     case 1: // TagIncrements
+                        qCDebug(vXML)<<"Tag increments.";
                         ParseIncrementsElement(domElement);
                         break;
                     case 2: // TagAuthor
+                        qCDebug(vXML)<<"Tag author.";
                         break;
                     case 3: // TagDescription
+                        qCDebug(vXML)<<"Tag description.";
                         break;
                     case 4: // TagNotes
+                        qCDebug(vXML)<<"Tag notes.";
                         break;
                     case 5: // TagMeasurements
+                        qCDebug(vXML)<<"Tag measurements.";
                         break;
                     case 6: // TagVersion
+                        qCDebug(vXML)<<"Tag version.";
                         break;
                     case 7: // TagGradation
+                        qCDebug(vXML)<<"Tag gradation.";
                         break;
                     default:
-                        qDebug()<<"Wrong tag name"<<domElement.tagName()<<Q_FUNC_INFO;
+                        qCDebug(vXML)<<"Wrong tag name"<<domElement.tagName();
                         break;
                 }
             }
@@ -883,17 +906,20 @@ void VPattern::ParseDrawElement(const QDomNode &node, const Document &parse)
                 switch (tags.indexOf(domElement.tagName()))
                 {
                     case 0: // TagCalculation
+                        qCDebug(vXML)<<"Tag calculation.";
                         data->ClearCalculationGObjects();
                         ParseDrawMode(domElement, parse, Draw::Calculation);
                         break;
                     case 1: // TagModeling
+                        qCDebug(vXML)<<"Tag modeling.";
                         ParseDrawMode(domElement, parse, Draw::Modeling);
                         break;
                     case 2: // TagDetails
+                        qCDebug(vXML)<<"Tag details.";
                         ParseDetails(domElement, parse);
                         break;
                     default:
-                        qDebug()<<"Wrong tag name"<<Q_FUNC_INFO;
+                        qCDebug(vXML)<<"Wrong tag name";
                         break;
                 }
             }
@@ -933,22 +959,27 @@ void VPattern::ParseDrawMode(const QDomNode &node, const Document &parse, const
             switch (tags.indexOf(domElement.tagName()))
             {
                 case 0: // TagPoint
+                    qCDebug(vXML)<<"Tag point.";
                     ParsePointElement(scene, domElement, parse, domElement.attribute(AttrType, ""));
                     break;
                 case 1: // TagLine
+                    qCDebug(vXML)<<"Tag line.";
                     ParseLineElement(scene, domElement, parse);
                     break;
                 case 2: // TagSpline
+                    qCDebug(vXML)<<"Tag spline.";
                     ParseSplineElement(scene, domElement, parse, domElement.attribute(AttrType, ""));
                     break;
                 case 3: // TagArc
+                    qCDebug(vXML)<<"Tag arc.";
                     ParseArcElement(scene, domElement, parse, domElement.attribute(AttrType, ""));
                     break;
                 case 4: // TagTools
+                    qCDebug(vXML)<<"Tag tools.";
                     ParseToolsElement(scene, domElement, parse, domElement.attribute(AttrType, ""));
                     break;
                 default:
-                    qDebug()<<"Wrong tag name"<<Q_FUNC_INFO;
+                    qCDebug(vXML)<<"Wrong tag name";
                     break;
             }
         }
@@ -1813,6 +1844,7 @@ void VPattern::ParseSplineElement(VMainGraphicsScene *scene, const QDomElement &
     switch (splines.indexOf(type))
     {
         case 0: //VToolSpline::ToolType
+            qCDebug(vXML)<<"VToolSpline.";
             try
             {
                 ToolsCommonAttributes(domElement, id);
@@ -1835,6 +1867,7 @@ void VPattern::ParseSplineElement(VMainGraphicsScene *scene, const QDomElement &
             }
             break;
         case 1: //VToolSplinePath::ToolType
+            qCDebug(vXML)<<"VToolSplinePath.";
             try
             {
                 ToolsCommonAttributes(domElement, id);
@@ -1879,6 +1912,7 @@ void VPattern::ParseSplineElement(VMainGraphicsScene *scene, const QDomElement &
             }
             break;
         case 2: //VNodeSpline::ToolType
+            qCDebug(vXML)<<"VNodeSpline.";
             try
             {
                 SplinesCommonAttributes(domElement, id, idObject, idTool);
@@ -1896,6 +1930,7 @@ void VPattern::ParseSplineElement(VMainGraphicsScene *scene, const QDomElement &
             }
             break;
         case 3: //VNodeSplinePath::ToolType
+            qCDebug(vXML)<<"VNodeSplinePath.";
             try
             {
                 SplinesCommonAttributes(domElement, id, idObject, idTool);
@@ -1913,7 +1948,7 @@ void VPattern::ParseSplineElement(VMainGraphicsScene *scene, const QDomElement &
             }
             break;
         default:
-            qDebug() << "Illegal spline type in VDomDocument::ParseSplineElement().";
+            qCDebug(vXML) << "Illegal spline type in VDomDocument::ParseSplineElement().";
             break;
     }
 }