Merge with feature. Resolved issue #216. Better powerful way creation curved

path.

--HG--
branch : develop

ChangeLog.txt

@@ -1,4 +1,5 @@
 # Version 0.5.0
+- [#216] Better powerful way creation curved path.
 - Improved exporting to dxf. QPainterPath export as Polyline.
 - Show additional message dialog if measurements was changed. Related to issue [#440].
 - [#132] Intersect Curves.

src/app/valentina/mainwindow.cpp

@@ -48,6 +48,12 @@
 #include "../ifc/xml/vvstconverter.h"
 #include "../ifc/xml/vvitconverter.h"
 #include "../vwidgets/vwidgetpopup.h"
+#include "../vwidgets/vmaingraphicsscene.h"
+#include "tools/drawTools/drawtools.h"
+#include "../vtools/dialogs/tooldialogs.h"
+#include "tools/vtooldetail.h"
+#include "tools/vtooluniondetails.h"
+#include "dialogs/dialogs.h"
 
 #include <QInputDialog>
 #include <QDebug>
@@ -66,6 +72,8 @@
 #include <QDesktopServices>
 #include <chrono>
 #include <thread>
+#include <QFileSystemWatcher>
+#include <QComboBox>
 
 #if defined(Q_OS_MAC)
 #include <QMimeData>

src/app/valentina/mainwindow.h

@@ -30,17 +30,10 @@
 #define MAINWINDOW_H
 
 #include "mainwindowsnogui.h"
-#include "../vwidgets/vmaingraphicsview.h"
-#include "../vtools/dialogs/tooldialogs.h"
-#include "dialogs/dialogs.h"
-#include "tools/vtooldetail.h"
-#include "tools/vtooluniondetails.h"
-#include "tools/drawTools/drawtools.h"
 #include "core/vcmdexport.h"
 #include "../vmisc/vlockguard.h"
-#include <QPointer>
 
-#include <QFileSystemWatcher>
+#include <QPointer>
 
 namespace Ui
 {
@@ -49,6 +42,12 @@ namespace Ui
 
 class VToolOptionsPropertyBrowser;
 class VMeasurements;
+class VMainGraphicsScene;
+class QFileSystemWatcher;
+class QLabel;
+class DialogIncrements;
+class DialogTool;
+class DialogHistory;
 
 /**
  * @brief The MainWindow class main windows.

src/app/valentina/xml/vpattern.cpp

@@ -42,6 +42,7 @@
 #include "../vmisc/vsettings.h"
 #include "../qmuparser/qmuparsererror.h"
 #include "../vgeometry/varc.h"
+#include "../vgeometry/vsplinepath.h"
 #include "../core/vapplication.h"
 #include "../vpatterndb/calculator.h"
 

src/libs/vgeometry/vsplinepoint.cpp

@@ -87,7 +87,7 @@ void VSplinePoint::SetAngle1(const qreal &value)
     line.setAngle(value);
     d->angle1 = line.angle();
 
-    line.setAngle(value+180);
+    line.setAngle(d->angle1+180);
     d->angle2 = line.angle();
 }
 
@@ -102,7 +102,7 @@ void VSplinePoint::SetAngle2(const qreal &value)
     line.setAngle(value);
     d->angle2 = line.angle();
 
-    line.setAngle(value-180);
+    line.setAngle(d->angle2+180);
     d->angle1 = line.angle();
 }
 

src/libs/vtools/dialogs/tools/dialogendline.cpp

@@ -279,7 +279,7 @@ void DialogEndLine::ShowDialog(bool click)
     {
         if (click)
         {
-            /*We will ignore click if poinet is in point circle*/
+            /*We will ignore click if pointer is in point circle*/
             VMainGraphicsScene *scene = qobject_cast<VMainGraphicsScene *>(qApp->getCurrentScene());
             SCASSERT(scene != nullptr);
             const QSharedPointer<VPointF> point = data->GeometricObject<VPointF>(GetBasePointId());

src/libs/vtools/dialogs/tools/dialogspline.cpp

@@ -30,8 +30,10 @@
 #include "ui_dialogspline.h"
 
 #include "../vgeometry/vpointf.h"
+#include "../vgeometry/vspline.h"
 #include "../vpatterndb/vcontainer.h"
 #include "../../visualization/vistoolspline.h"
+
 #include <QDebug>
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -41,8 +43,7 @@
  * @param parent parent widget
  */
 DialogSpline::DialogSpline(const VContainer *data, const quint32 &toolId, QWidget *parent)
-    :DialogTool(data, toolId, parent), ui(new Ui::DialogSpline), angle1(0), angle2(0), kAsm1(1), kAsm2(1),
+    :DialogTool(data, toolId, parent), ui(new Ui::DialogSpline), angle1(0), angle2(0), kAsm1(1), kAsm2(1), kCurve(1)
-      kCurve(1)
 {
     ui->setupUi(this);
     InitOkCancelApply(ui);
@@ -57,6 +58,13 @@ DialogSpline::DialogSpline(const VContainer *data, const quint32 &toolId, QWidge
             this, &DialogSpline::PointNameChanged);
 
     vis = new VisToolSpline(data);
+    auto path = qobject_cast<VisToolSpline *>(vis);
+    SCASSERT(path != nullptr);
+
+    auto scene = qobject_cast<VMainGraphicsScene *>(qApp->getCurrentScene());
+    SCASSERT(scene != nullptr);
+    connect(scene, &VMainGraphicsScene::MouseLeftPressed, path, &VisToolSpline::MouseLeftPressed);
+    connect(scene, &VMainGraphicsScene::MouseLeftReleased, path, &VisToolSpline::MouseLeftReleased);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -88,7 +96,7 @@ void DialogSpline::ChosenObject(quint32 id, const SceneObject &type)
     {
         if (type == SceneObject::Point)
         {
-            VisToolSpline *path = qobject_cast<VisToolSpline *>(vis);
+            auto *path = qobject_cast<VisToolSpline *>(vis);
             SCASSERT(path != nullptr);
 
             switch (number)
@@ -96,7 +104,7 @@ void DialogSpline::ChosenObject(quint32 id, const SceneObject &type)
                 case 0:
                     if (SetObject(id, ui->comboBoxP1, tr("Select last point of curve")))
                     {
-                        number++;
+                        ++number;
                         path->VisualMode(id);
                     }
                     break;
@@ -104,29 +112,13 @@ void DialogSpline::ChosenObject(quint32 id, const SceneObject &type)
                 {
                     if (getCurrentObjectId(ui->comboBoxP1) != id)
                     {
-                        const QSharedPointer<VPointF> point = data->GeometricObject<VPointF>(id);
+                        if (SetObject(id, ui->comboBoxP4, ""))
-                        qint32 index = ui->comboBoxP4->findText(point->name());
+                        {
-                        if ( index != -1 )
+                            ++number;
-                        { // -1 for not found
-                            ui->comboBoxP4->setCurrentIndex(index);
-                            emit ToolTip("");
-                            index = ui->comboBoxP1->currentIndex();
-                            quint32 p1Id = qvariant_cast<quint32>(ui->comboBoxP1->itemData(index));
-
-                            QPointF p1 = data->GeometricObject<VPointF>(p1Id)->toQPointF();
-                            QPointF p4 = data->GeometricObject<VPointF>(id)->toQPointF();
-
-                            ui->spinBoxAngle1->setValue(static_cast<qint32>(QLineF(p1, p4).angle()));
-                            ui->spinBoxAngle2->setValue(static_cast<qint32>(QLineF(p4, p1).angle()));
 
                             path->setObject4Id(id);
                             path->RefreshGeometry();
                             prepare = true;
-                            DialogAccepted();
-                        }
-                        else
-                        {
-                            qWarning()<<"Can't find object by name"<<point->name();
                         }
                     }
                     break;
@@ -147,7 +139,7 @@ void DialogSpline::SaveData()
     kAsm2 = ui->doubleSpinBoxKasm2->value();
     kCurve = ui->doubleSpinBoxKcurve->value();
 
-    VisToolSpline *path = qobject_cast<VisToolSpline *>(vis);
+    auto path = qobject_cast<VisToolSpline *>(vis);
     SCASSERT(path != nullptr);
 
     path->setObject1Id(GetP1());
@@ -157,6 +149,7 @@ void DialogSpline::SaveData()
     path->SetKAsm1(kAsm1);
     path->SetKAsm2(kAsm2);
     path->SetKCurve(kCurve);
+    path->SetMode(Mode::Show);
     path->RefreshGeometry();
 }
 
@@ -183,6 +176,32 @@ void DialogSpline::PointNameChanged()
     CheckState();
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+void DialogSpline::ShowDialog(bool click)
+{
+    if (prepare && click)
+    {
+        const auto p1 = data->GeometricObject<VPointF>(getCurrentObjectId(ui->comboBoxP1));
+        const auto p4 = data->GeometricObject<VPointF>(getCurrentObjectId(ui->comboBoxP4));
+
+        auto *path = qobject_cast<VisToolSpline *>(vis);
+        SCASSERT(path != nullptr);
+
+        const QPointF p2 = path->GetP2();
+        const QPointF p3 = path->GetP3();
+
+        VSpline spline(*p1, p2, p3, *p4, kCurve);
+
+        ui->spinBoxAngle1->setValue(static_cast<qint32>(spline.GetStartAngle()));
+        ui->spinBoxAngle2->setValue(static_cast<qint32>(spline.GetEndAngle()));
+
+        ui->doubleSpinBoxKasm1->setValue(spline.GetKasm1());
+        ui->doubleSpinBoxKasm2->setValue(spline.GetKasm2());
+
+        DialogAccepted();
+    }
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 void DialogSpline::ShowVisualization()
 {

src/libs/vtools/dialogs/tools/dialogspline.h

@@ -72,6 +72,7 @@ public:
 public slots:
     virtual void  ChosenObject(quint32 id, const SceneObject &type) Q_DECL_OVERRIDE;
     virtual void  PointNameChanged() Q_DECL_OVERRIDE;
+    virtual void  ShowDialog(bool click) Q_DECL_OVERRIDE;
 protected:
     virtual void  ShowVisualization() Q_DECL_OVERRIDE;
     /**

src/libs/vtools/dialogs/tools/dialogsplinepath.cpp

@@ -61,6 +61,13 @@ DialogSplinePath::DialogSplinePath(const VContainer *data, const quint32 &toolId
             this, &DialogSplinePath::KAsm2Changed);
 
     vis = new VisToolSplinePath(data);
+    auto path = qobject_cast<VisToolSplinePath *>(vis);
+    SCASSERT(path != nullptr);
+
+    auto scene = qobject_cast<VMainGraphicsScene *>(qApp->getCurrentScene());
+    SCASSERT(scene != nullptr);
+    connect(scene, &VMainGraphicsScene::MouseLeftPressed, path, &VisToolSplinePath::MouseLeftPressed);
+    connect(scene, &VMainGraphicsScene::MouseLeftReleased, path, &VisToolSplinePath::MouseLeftReleased);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -88,7 +95,7 @@ void DialogSplinePath::SetPath(const VSplinePath &value)
     ui->listWidget->setFocus(Qt::OtherFocusReason);
     ui->doubleSpinBoxKcurve->setValue(path.GetKCurve());
 
-    VisToolSplinePath *visPath = qobject_cast<VisToolSplinePath *>(vis);
+    auto visPath = qobject_cast<VisToolSplinePath *>(vis);
     SCASSERT(visPath != nullptr);
     visPath->setPath(path);
     ui->listWidget->blockSignals(false);
@@ -126,7 +133,7 @@ void DialogSplinePath::ChosenObject(quint32 id, const SceneObject &type)
 
         SavePath();
 
-        VisToolSplinePath *visPath = qobject_cast<VisToolSplinePath *>(vis);
+        auto visPath = qobject_cast<VisToolSplinePath *>(vis);
         SCASSERT(visPath != nullptr);
         visPath->setPath(path);
 
@@ -148,9 +155,10 @@ void DialogSplinePath::SaveData()
 {
     SavePath();
 
-    VisToolSplinePath *visPath = qobject_cast<VisToolSplinePath *>(vis);
+    auto visPath = qobject_cast<VisToolSplinePath *>(vis);
     SCASSERT(visPath != nullptr);
     visPath->setPath(path);
+    visPath->SetMode(Mode::Show);
     visPath->RefreshGeometry();
 }
 
@@ -271,19 +279,7 @@ void DialogSplinePath::PathUpdated(const VSplinePath &path)
 //---------------------------------------------------------------------------------------------------------------------
 void DialogSplinePath::ShowVisualization()
 {
-    if (prepare == false)
+    AddVisualization<VisToolSplinePath>();
-    {
-        VMainGraphicsScene *scene = qobject_cast<VMainGraphicsScene *>(qApp->getCurrentScene());
-        SCASSERT(scene != nullptr);
-
-        VisToolSplinePath *visPath = qobject_cast<VisToolSplinePath *>(vis);
-        SCASSERT(visPath != nullptr);
-
-        connect(scene, &VMainGraphicsScene::NewFactor, visPath, &Visualization::SetFactor);
-        scene->addItem(visPath);
-        visPath->setMode(Mode::Show);
-        visPath->RefreshGeometry();
-    }
 }
 
 //---------------------------------------------------------------------------------------------------------------------

src/libs/vtools/dialogs/tools/dialogtool.h

@@ -349,6 +349,7 @@ inline void DialogTool::AddVisualization()
             scene->addItem(toolVis);
         }
 
+        toolVis->SetMode(Mode::Show);
         toolVis->RefreshGeometry();
     }
 }

src/libs/vtools/tools/drawTools/toolcurve/vabstractspline.cpp

@@ -27,6 +27,8 @@
  *************************************************************************/
 
 #include "vabstractspline.h"
+#include "../vwidgets/vcontrolpointspline.h"
+
 #include <QKeyEvent>
 
 const QString VAbstractSpline::TagName = QStringLiteral("spline");
@@ -204,16 +206,16 @@ void VAbstractSpline::keyReleaseEvent(QKeyEvent *event)
 
 //---------------------------------------------------------------------------------------------------------------------
 /**
- * @brief mouseReleaseEvent  handle mouse release events.
+ * @brief mousePressEvent  handle mouse press events.
  * @param event mouse release event.
  */
-void VAbstractSpline::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
+void VAbstractSpline::mousePressEvent(QGraphicsSceneMouseEvent *event)
 {
     if (event->button() == Qt::LeftButton)
     {
         emit ChoosedTool(id, sceneType);
     }
-    QGraphicsItem::mouseReleaseEvent(event);
+    QGraphicsPathItem::mousePressEvent(event);
 }
 
 //---------------------------------------------------------------------------------------------------------------------

src/libs/vtools/tools/drawTools/toolcurve/vabstractspline.h

@@ -30,10 +30,11 @@
 #define VABSTRACTSPLINE_H
 
 #include "../vdrawtool.h"
-#include "../vwidgets/vcontrolpointspline.h"
 
 #include <QGraphicsPathItem>
 
+class VControlPointSpline;
+
 class VAbstractSpline:public VDrawTool, public QGraphicsPathItem
 {
     Q_OBJECT
@@ -56,15 +57,6 @@ public slots:
     virtual void     Disable(bool disable, const QString &namePP) Q_DECL_OVERRIDE;
     void             DetailsMode(bool mode);
 signals:
-    /**
-     * @brief RefreshLine refresh control line.
-     * @param indexSpline position spline in spline list.
-     * @param pos position point in spline.
-     * @param controlPoint new position control point.
-     * @param splinePoint new position spline point.
-     */
-    void             RefreshLine(const qint32 &indexSpline, SplinePointPosition pos,
-                                 const QPointF &controlPoint, const QPointF &splinePoint);
     /**
      * @brief setEnabledPoint disable control points.
      * @param enable enable or diasable points.
@@ -88,7 +80,7 @@ protected:
     virtual void     hoverLeaveEvent ( QGraphicsSceneHoverEvent * event ) Q_DECL_OVERRIDE;
     virtual QVariant itemChange ( GraphicsItemChange change, const QVariant &value ) Q_DECL_OVERRIDE;
     virtual void     keyReleaseEvent(QKeyEvent * event) Q_DECL_OVERRIDE;
-    virtual void     mouseReleaseEvent ( QGraphicsSceneMouseEvent * event ) Q_DECL_OVERRIDE;
+    virtual void     mousePressEvent ( QGraphicsSceneMouseEvent * event ) Q_DECL_OVERRIDE;
     QPainterPath     ToolPath(PathDirection direction = PathDirection::Hide) const;
     virtual void     ReadToolAttributes(const QDomElement &domElement) Q_DECL_OVERRIDE;
     virtual void     SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj) Q_DECL_OVERRIDE;

src/libs/vtools/tools/drawTools/toolcurve/vtoolspline.cpp

@@ -31,6 +31,7 @@
 #include "../../../dialogs/tools/dialogspline.h"
 #include "../../../undocommands/movespline.h"
 #include "../../../visualization/vistoolspline.h"
+#include "../vwidgets/vcontrolpointspline.h"
 
 #if QT_VERSION < QT_VERSION_CHECK(5, 1, 0)
 #   include "../vmisc/vmath.h"
@@ -64,23 +65,20 @@ VToolSpline::VToolSpline(VAbstractPattern *doc, VContainer *data, quint32 id, co
     this->setAcceptHoverEvents(true);
     this->setPath(ToolPath());
 
-    const QSharedPointer<VSpline> spl = VAbstractTool::data.GeometricObject<VSpline>(id);
+    const auto spl = VAbstractTool::data.GeometricObject<VSpline>(id);
-    VControlPointSpline *controlPoint1 = new VControlPointSpline(1, SplinePointPosition::FirstPoint, spl->GetP2(),
+
-                                                                 spl->GetP1().toQPointF(), *data->GetPatternUnit(),
+    auto *controlPoint1 = new VControlPointSpline(1, SplinePointPosition::FirstPoint, spl->GetP2(),
-                                                                 this);
+                                                  spl->GetP1().toQPointF(), *data->GetPatternUnit(), this);
     connect(controlPoint1, &VControlPointSpline::ControlPointChangePosition, this,
             &VToolSpline::ControlPointChangePosition);
-    connect(this, &VToolSpline::RefreshLine, controlPoint1, &VControlPointSpline::RefreshLine);
     connect(this, &VToolSpline::setEnabledPoint, controlPoint1, &VControlPointSpline::setEnabledPoint);
     connect(controlPoint1, &VControlPointSpline::ShowContextMenu, this, &VToolSpline::contextMenuEvent);
     controlPoints.append(controlPoint1);
 
-    VControlPointSpline *controlPoint2 = new VControlPointSpline(1, SplinePointPosition::LastPoint, spl->GetP3(),
+    auto *controlPoint2 = new VControlPointSpline(1, SplinePointPosition::LastPoint, spl->GetP3(),
-                                                                 spl->GetP4().toQPointF(), *data->GetPatternUnit(),
+                                                  spl->GetP4().toQPointF(), *data->GetPatternUnit(), this);
-                                                                 this);
     connect(controlPoint2, &VControlPointSpline::ControlPointChangePosition, this,
             &VToolSpline::ControlPointChangePosition);
-    connect(this, &VToolSpline::RefreshLine, controlPoint2, &VControlPointSpline::RefreshLine);
     connect(this, &VToolSpline::setEnabledPoint, controlPoint2, &VControlPointSpline::setEnabledPoint);
     connect(controlPoint2, &VControlPointSpline::ShowContextMenu, this, &VToolSpline::contextMenuEvent);
     controlPoints.append(controlPoint2);
@@ -488,6 +486,7 @@ void VToolSpline::SetVisualization()
         visual->SetKAsm1(spl->GetKasm1());
         visual->SetKAsm2(spl->GetKasm2());
         visual->SetKCurve(spl->GetKcurve());
+        visual->SetMode(Mode::Show);
         visual->RefreshGeometry();
     }
 }
@@ -499,7 +498,7 @@ void VToolSpline::SetVisualization()
 void VToolSpline::RefreshGeometry()
 {
     // Very important to disable control points. Without it the pogram can't move the curve.
-    foreach (VControlPointSpline *point, controlPoints)
+    foreach (auto *point, controlPoints)
     {
         point->setFlag(QGraphicsItem::ItemSendsGeometryChanges, false);
     }
@@ -515,26 +514,27 @@ void VToolSpline::RefreshGeometry()
         this->setPath(ToolPath());
     }
 
-    const QSharedPointer<VSpline> spl = VAbstractTool::data.GeometricObject<VSpline>(id);
-    QPointF splinePoint = VAbstractTool::data.GeometricObject<VPointF>(spl->GetP1().id())->toQPointF();
-    QPointF controlPoint = spl->GetP2();
-    emit RefreshLine(1, SplinePointPosition::FirstPoint, controlPoint, splinePoint);
-    splinePoint = VAbstractTool::data.GeometricObject<VPointF>(spl->GetP4().id())->toQPointF();
-    controlPoint = spl->GetP3();
-    emit RefreshLine(1, SplinePointPosition::LastPoint, controlPoint, splinePoint);
-
     controlPoints[0]->blockSignals(true);
     controlPoints[1]->blockSignals(true);
 
-    controlPoints[0]->setPos(spl->GetP2());
+    const auto spl = VAbstractTool::data.GeometricObject<VSpline>(id);
-    controlPoints[1]->setPos(spl->GetP3());
+
+    {
+        const QPointF splinePoint = VAbstractTool::data.GeometricObject<VPointF>(spl->GetP1().id())->toQPointF();
+        controlPoints[0]->RefreshCtrlPoint(1, SplinePointPosition::FirstPoint, spl->GetP2(), splinePoint);
+    }
+
+    {
+        const QPointF splinePoint = VAbstractTool::data.GeometricObject<VPointF>(spl->GetP4().id())->toQPointF();
+        controlPoints[1]->RefreshCtrlPoint(1, SplinePointPosition::LastPoint, spl->GetP3(), splinePoint);
+    }
 
     controlPoints[0]->blockSignals(false);
     controlPoints[1]->blockSignals(false);
 
     SetVisualization();
 
-    foreach (VControlPointSpline *point, controlPoints)
+    foreach (auto *point, controlPoints)
     {
         point->setFlag(QGraphicsItem::ItemSendsGeometryChanges, true);
     }

src/libs/vtools/tools/drawTools/toolcurve/vtoolspline.h

@@ -31,6 +31,8 @@
 
 #include "vabstractspline.h"
 
+class VSpline;
+
 /**
  * @brief The VToolSpline class tool for creation spline. I mean bezier curve.
  */

src/libs/vtools/tools/drawTools/toolcurve/vtoolsplinepath.cpp

@@ -30,6 +30,7 @@
 #include "../../../dialogs/tools/dialogsplinepath.h"
 #include "../../../undocommands/movesplinepath.h"
 #include "../../../visualization/vistoolsplinepath.h"
+#include "../vwidgets/vcontrolpointspline.h"
 
 #if QT_VERSION < QT_VERSION_CHECK(5, 1, 0)
 #   include "../vmisc/vmath.h"
@@ -66,12 +67,10 @@ VToolSplinePath::VToolSplinePath(VAbstractPattern *doc, VContainer *data, quint3
     for (qint32 i = 1; i<=splPath->Count(); ++i)
     {
         VSpline spl = splPath->GetSpline(i);
-        VControlPointSpline *controlPoint = new VControlPointSpline(i, SplinePointPosition::FirstPoint, spl.GetP2(),
+        auto *controlPoint = new VControlPointSpline(i, SplinePointPosition::FirstPoint, spl.GetP2(),
-                                                                    spl.GetP1().toQPointF(), *data->GetPatternUnit(),
+                                                     spl.GetP1().toQPointF(), *data->GetPatternUnit(), this);
-                                                                    this);
         connect(controlPoint, &VControlPointSpline::ControlPointChangePosition, this,
                 &VToolSplinePath::ControlPointChangePosition);
-        connect(this, &VToolSplinePath::RefreshLine, controlPoint, &VControlPointSpline::RefreshLine);
         connect(this, &VToolSplinePath::setEnabledPoint, controlPoint, &VControlPointSpline::setEnabledPoint);
         connect(controlPoint, &VControlPointSpline::ShowContextMenu, this, &VToolSplinePath::contextMenuEvent);
         controlPoints.append(controlPoint);
@@ -80,7 +79,6 @@ VToolSplinePath::VToolSplinePath(VAbstractPattern *doc, VContainer *data, quint3
                                                *data->GetPatternUnit(), this);
         connect(controlPoint, &VControlPointSpline::ControlPointChangePosition, this,
                 &VToolSplinePath::ControlPointChangePosition);
-        connect(this, &VToolSplinePath::RefreshLine, controlPoint, &VControlPointSpline::RefreshLine);
         connect(this, &VToolSplinePath::setEnabledPoint, controlPoint, &VControlPointSpline::setEnabledPoint);
         connect(controlPoint, &VControlPointSpline::ShowContextMenu, this, &VToolSplinePath::contextMenuEvent);
         controlPoints.append(controlPoint);
@@ -559,7 +557,7 @@ void VToolSplinePath::SetVisualization()
 
         QSharedPointer<VSplinePath> splPath = VAbstractTool::data.GeometricObject<VSplinePath>(id);
         visual->setPath(*splPath.data());
-        visual->setMode(Mode::Show);
+        visual->SetMode(Mode::Show);
         visual->RefreshGeometry();
     }
 }
@@ -571,7 +569,7 @@ void VToolSplinePath::SetVisualization()
 void VToolSplinePath::RefreshGeometry()
 {
     // Very important to disable control points. Without it the pogram can't move the curve.
-    foreach (VControlPointSpline *point, controlPoints)
+    foreach (auto *point, controlPoints)
     {
         point->setFlag(QGraphicsItem::ItemSendsGeometryChanges, false);
     }
@@ -584,26 +582,29 @@ void VToolSplinePath::RefreshGeometry()
     {
         this->setPath(ToolPath());
     }
+
     this->setPen(QPen(CorrectColor(lineColor),
                       qApp->toPixel(WidthHairLine(*VAbstractTool::data.GetPatternUnit()))/factor));
-    const QSharedPointer<VSplinePath> splPath = VAbstractTool::data.GeometricObject<VSplinePath>(id);
+
+    const auto splPath = VAbstractTool::data.GeometricObject<VSplinePath>(id);
     for (qint32 i = 1; i<=splPath->Count(); ++i)
     {
-        VSpline spl = splPath->GetSpline(i);
+        const qint32 j = i*2;
-        QPointF splinePoint = spl.GetP1().toQPointF();
-        QPointF controlPoint = spl.GetP2();
-        emit RefreshLine(i, SplinePointPosition::FirstPoint, controlPoint, splinePoint);
-        splinePoint = spl.GetP4().toQPointF();
-        controlPoint = spl.GetP3();
-        emit RefreshLine(i, SplinePointPosition::LastPoint, controlPoint, splinePoint);
-
-        qint32 j = i*2;
 
         controlPoints[j-2]->blockSignals(true);
         controlPoints[j-1]->blockSignals(true);
 
-        controlPoints[j-2]->setPos(spl.GetP2());
+        const auto spl = splPath->GetSpline(i);
-        controlPoints[j-1]->setPos(spl.GetP3());
+
+        {
+            const auto splinePoint = spl.GetP1().toQPointF();
+            controlPoints[j-2]->RefreshCtrlPoint(i, SplinePointPosition::FirstPoint, spl.GetP2(), splinePoint);
+        }
+
+        {
+            const auto splinePoint = spl.GetP4().toQPointF();
+            controlPoints[j-1]->RefreshCtrlPoint(i, SplinePointPosition::LastPoint, spl.GetP3(), splinePoint);
+        }
 
         controlPoints[j-2]->blockSignals(false);
         controlPoints[j-1]->blockSignals(false);
@@ -611,7 +612,7 @@ void VToolSplinePath::RefreshGeometry()
 
     SetVisualization();
 
-    foreach (VControlPointSpline *point, controlPoints)
+    foreach (auto *point, controlPoints)
     {
         point->setFlag(QGraphicsItem::ItemSendsGeometryChanges, true);
     }

src/libs/vtools/tools/drawTools/toolcurve/vtoolsplinepath.h

@@ -31,6 +31,10 @@
 
 #include "vabstractspline.h"
 
+class VSplinePath;
+class VSplinePoint;
+class VSpline;
+
 /**
  * @brief The VToolSplinePath class tool for creation spline path.
  */

src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/vtoolsinglepoint.cpp

@@ -177,16 +177,16 @@ void VToolSinglePoint::FullUpdateFromFile()
 
 //---------------------------------------------------------------------------------------------------------------------
 /**
- * @brief mouseReleaseEvent  handle mouse release events.
+ * @brief mousePressEvent  handle mouse press events.
  * @param event mouse release event.
  */
-void VToolSinglePoint::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
+void VToolSinglePoint::mousePressEvent(QGraphicsSceneMouseEvent *event)
 {
     if (event->button() == Qt::LeftButton)
     {
         PointChoosed();
     }
-    QGraphicsEllipseItem::mouseReleaseEvent(event);
+    QGraphicsEllipseItem::mousePressEvent(event);
 }
 
 //---------------------------------------------------------------------------------------------------------------------

src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/vtoolsinglepoint.h

@@ -73,7 +73,7 @@ protected:
     QGraphicsLineItem       *lineName;
 
     virtual void            UpdateNamePosition(quint32 id) Q_DECL_OVERRIDE;
-    virtual void            mouseReleaseEvent ( QGraphicsSceneMouseEvent * event ) Q_DECL_OVERRIDE;
+    virtual void            mousePressEvent ( QGraphicsSceneMouseEvent * event ) Q_DECL_OVERRIDE;
     virtual void            hoverEnterEvent ( QGraphicsSceneHoverEvent * event ) Q_DECL_OVERRIDE;
     virtual void            hoverLeaveEvent ( QGraphicsSceneHoverEvent * event ) Q_DECL_OVERRIDE;
     virtual void            RefreshPointGeometry(const VPointF &point);

src/libs/vtools/tools/drawTools/vdrawtool.h

@@ -31,12 +31,10 @@
 
 #include "../vabstracttool.h"
 #include "../../dialogs/tools/dialogtool.h"
-#include "../vwidgets/vmaingraphicsscene.h"
 #include "../vwidgets/vmaingraphicsview.h"
 
 #include <QMenu>
 #include <QGraphicsSceneContextMenuEvent>
-#include <QGraphicsView>
 
 /**
  * @brief The VDrawTool abstract class for all draw tool.

src/libs/vtools/tools/vtooldetail.cpp

@@ -446,9 +446,14 @@ void VToolDetail::mousePressEvent(QGraphicsSceneMouseEvent *event)
         if (event->button() == Qt::LeftButton && event->type() != QEvent::GraphicsSceneMouseDoubleClick)
         {
             SetOverrideCursor(cursorArrowCloseHand, 1, 1);
-            event->accept();
         }
     }
+
+    if (event->button() == Qt::LeftButton && event->type() != QEvent::GraphicsSceneMouseDoubleClick)
+    {
+        emit ChoosedTool(id, SceneObject::Detail);
+    }
+
     VNoBrushScalePathItem::mousePressEvent(event);
 }
 
@@ -461,11 +466,10 @@ void VToolDetail::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
 {
     if (event->button() == Qt::LeftButton)
     {
-        emit ChoosedTool(id, SceneObject::Detail);
         //Disable cursor-arrow-closehand
         RestoreOverrideCursor(cursorArrowCloseHand);
     }
-    QGraphicsItem::mouseReleaseEvent(event);
+    VNoBrushScalePathItem::mouseReleaseEvent(event);
 }
 
 //---------------------------------------------------------------------------------------------------------------------

src/libs/vtools/visualization/vistoolendline.cpp

@@ -51,7 +51,7 @@ void VisToolEndLine::RefreshGeometry()
 {
     const QSharedPointer<VPointF> first = Visualization::data->GeometricObject<VPointF>(object1Id);
     QLineF line;
-    if (qFuzzyCompare(1 + length, 1 + 0))
+    if (qFuzzyIsNull(length))
     {
         line = QLineF(first->toQPointF(), Ray(first->toQPointF()));
     }

src/libs/vtools/visualization/vistoolspline.cpp

@@ -30,17 +30,38 @@
 #include "../../vgeometry/vpointf.h"
 #include "../../vgeometry/vspline.h"
 #include "../../vpatterndb/vcontainer.h"
+#include "../vwidgets/vcontrolpointspline.h"
 
 const int EMPTY_ANGLE = -1;
 
 //---------------------------------------------------------------------------------------------------------------------
 VisToolSpline::VisToolSpline(const VContainer *data, QGraphicsItem *parent)
-    : VisPath(data, parent), object4Id(NULL_ID), lineP1(nullptr), lineP4(nullptr), line(nullptr), angle1(EMPTY_ANGLE),
+    : VisPath(data, parent),
-      angle2(EMPTY_ANGLE), kAsm1(1), kAsm2(1), kCurve(1)
+      object4Id(NULL_ID),
+      point1(nullptr),
+      point4(nullptr),
+      angle1(EMPTY_ANGLE),
+      angle2(EMPTY_ANGLE),
+      kAsm1(1),
+      kAsm2(1),
+      kCurve(1),
+      isLeftMousePressed(false),
+      p2Selected(false),
+      p3Selected(false),
+      p2(),
+      p3(),
+      controlPoints()
 {
-    lineP1 = InitPoint(supportColor, this);
+    point1 = InitPoint(supportColor, this);
-    lineP4 = InitPoint(supportColor, this); //-V656
+    point4 = InitPoint(supportColor, this); //-V656
-    line = InitItem<QGraphicsLineItem>(mainColor, this);
+
+    auto *controlPoint1 = new VControlPointSpline(1, SplinePointPosition::FirstPoint, *data->GetPatternUnit(), this);
+    controlPoint1->hide();
+    controlPoints.append(controlPoint1);
+
+    auto *controlPoint2 = new VControlPointSpline(1, SplinePointPosition::LastPoint, *data->GetPatternUnit(), this);
+    controlPoint2->hide();
+    controlPoints.append(controlPoint2);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -50,23 +71,80 @@ VisToolSpline::~VisToolSpline()
 //---------------------------------------------------------------------------------------------------------------------
 void VisToolSpline::RefreshGeometry()
 {
+    //Radius of point circle, but little bigger. Need handle with hover sizes.
+    const static qreal radius = ToPixel(DefPointRadius/*mm*/, Unit::Mm)*1.5;
+
     if (object1Id > NULL_ID)
     {
-        const QSharedPointer<VPointF> first = Visualization::data->GeometricObject<VPointF>(object1Id);
+        const auto first = Visualization::data->GeometricObject<VPointF>(object1Id);
-        DrawPoint(lineP1, first->toQPointF(), supportColor);
+        DrawPoint(point1, first->toQPointF(), supportColor);
 
-        if (object4Id <= NULL_ID)
+        if (mode == Mode::Creation)
         {
-            DrawLine(line, QLineF(first->toQPointF(), Visualization::scenePos), mainColor);
+            if (isLeftMousePressed && not p2Selected)
+            {
+                p2 = Visualization::scenePos;
+                controlPoints[0]->RefreshCtrlPoint(1, SplinePointPosition::FirstPoint, p2, first->toQPointF());
+
+                if (not controlPoints[0]->isVisible())
+                {
+                    if (QLineF(first->toQPointF(), p2).length() > radius)
+                    {
+                        controlPoints[0]->show();
                     }
                     else
                     {
-            const QSharedPointer<VPointF> second = Visualization::data->GeometricObject<VPointF>(object4Id);
+                        p2 = first->toQPointF();
-            DrawPoint(lineP4, second->toQPointF(), supportColor);
+                    }
+                }
+            }
+            else
+            {
+                p2Selected = true;
+            }
+        }
+
+        if (object4Id <= NULL_ID)
+        {
+            VSpline spline(*first, p2, Visualization::scenePos, VPointF(Visualization::scenePos), kCurve);
+            DrawPath(this, spline.GetPath(PathDirection::Hide), mainColor, Qt::SolidLine, Qt::RoundCap);
+        }
+        else
+        {
+            const auto second = Visualization::data->GeometricObject<VPointF>(object4Id);
+            DrawPoint(point4, second->toQPointF(), supportColor);
+
+            if (mode == Mode::Creation)
+            {
+                if (isLeftMousePressed && not p3Selected)
+                {
+                    QLineF ctrlLine (second->toQPointF(), Visualization::scenePos);
+                    ctrlLine.setAngle(ctrlLine.angle()+180);
+                    p3 = ctrlLine.p2();
+                    controlPoints[1]->RefreshCtrlPoint(1, SplinePointPosition::LastPoint, p3, second->toQPointF());
+
+                    if (not controlPoints[1]->isVisible())
+                    {
+                        if (QLineF(second->toQPointF(), p3).length() > radius)
+                        {
+                            controlPoints[1]->show();
+                        }
+                        else
+                        {
+                            p3 = second->toQPointF();
+                        }
+                    }
+                }
+                else
+                {
+                    p3Selected = true;
+                }
+            }
 
             if (qFuzzyCompare(angle1, EMPTY_ANGLE) || qFuzzyCompare(angle2, EMPTY_ANGLE))
             {
-                DrawLine(line, QLineF(first->toQPointF(), second->toQPointF()), mainColor);
+                VSpline spline(*first, p2, p3, *second, kCurve);
+                DrawPath(this, spline.GetPath(PathDirection::Hide), mainColor, Qt::SolidLine, Qt::RoundCap);
             }
             else
             {
@@ -112,3 +190,34 @@ void VisToolSpline::SetKCurve(const qreal &value)
 {
     kCurve = value;
 }
+
+//---------------------------------------------------------------------------------------------------------------------
+QPointF VisToolSpline::GetP2() const
+{
+    return p2;
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+QPointF VisToolSpline::GetP3() const
+{
+    return p3;
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void VisToolSpline::MouseLeftPressed()
+{
+    if (mode == Mode::Creation)
+    {
+        isLeftMousePressed = true;
+    }
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void VisToolSpline::MouseLeftReleased()
+{
+    if (mode == Mode::Creation)
+    {
+        isLeftMousePressed = false;
+        RefreshGeometry();
+    }
+}

src/libs/vtools/visualization/vistoolspline.h

@@ -31,6 +31,8 @@
 
 #include "vispath.h"
 
+class VControlPointSpline;
+
 class VisToolSpline : public VisPath
 {
     Q_OBJECT
@@ -47,19 +49,35 @@ public:
     void         SetKAsm2(const qreal &value);
     void         SetKCurve(const qreal &value);
 
+    QPointF      GetP2() const;
+    QPointF      GetP3() const;
+
     virtual int  type() const Q_DECL_OVERRIDE {return Type;}
     enum { Type = UserType + static_cast<int>(Vis::ToolSpline)};
+
+public slots:
+    void MouseLeftPressed();
+    void MouseLeftReleased();
+
 protected:
     Q_DISABLE_COPY(VisToolSpline)
     quint32              object4Id;
-    QGraphicsEllipseItem *lineP1;
+    QGraphicsEllipseItem *point1;
-    QGraphicsEllipseItem *lineP4;
+    QGraphicsEllipseItem *point4;
-    QGraphicsLineItem    *line;
     qreal                angle1;
     qreal                angle2;
     qreal                kAsm1;
     qreal                kAsm2;
     qreal                kCurve;
+
+    bool isLeftMousePressed;
+    bool p2Selected;
+    bool p3Selected;
+
+    QPointF p2;
+    QPointF p3;
+
+    QVector<VControlPointSpline *> controlPoints;
 };
 
 #endif // VISTOOLSPLINE_H

src/libs/vtools/visualization/vistoolsplinepath.cpp

@@ -27,19 +27,27 @@
  *************************************************************************/
 
 #include "vistoolsplinepath.h"
+#include "../vwidgets/vcontrolpointspline.h"
 
 //---------------------------------------------------------------------------------------------------------------------
 VisToolSplinePath::VisToolSplinePath(const VContainer *data, QGraphicsItem *parent)
-    : VisPath(data, parent), points(QVector<QGraphicsEllipseItem *>()), line(nullptr), path(VSplinePath()),
+    : VisPath(data, parent),
-      mode(Mode::Creation)
+      points(QVector<QGraphicsEllipseItem *>()),
+      ctrlPoints(QVector<VControlPointSpline *>()),
+      newCurveSegment(nullptr),
+      path(VSplinePath()),
+      isLeftMousePressed(false),
+      pointSelected(false),
+      ctrlPoint()
 {
-    line = InitItem<QGraphicsLineItem>(mainColor, this);
+    newCurveSegment = InitItem<QGraphicsPathItem>(mainColor, this);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
 VisToolSplinePath::~VisToolSplinePath()
 {
-    qDeleteAll(points.begin(), points.end());
+    qDeleteAll(ctrlPoints);
+    qDeleteAll(points);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -47,24 +55,10 @@ void VisToolSplinePath::RefreshGeometry()
 {
     if (path.CountPoint() > 0)
     {
-        QVector<VSplinePoint> pathPoints = path.GetSplinePath();
+        const QVector<VSplinePoint> pathPoints = path.GetSplinePath();
-        if (path.CountPoint() == 1)
+        const int size = pathPoints.size();
-        {
-            QGraphicsEllipseItem *point = this->getPoint(0);
-            DrawPoint(point, pathPoints.at(0).P().toQPointF(), supportColor);
 
-            if (mode == Mode::Creation)
+        for (int i = 0; i < size; ++i)
-            {
-                QLineF sceneLine = QLineF(pathPoints.at(0).P().toQPointF(), Visualization::scenePos);
-                DrawLine(line, sceneLine, mainColor, lineStyle);
-
-                path[0].SetAngle2(sceneLine.angle());
-                emit PathChanged(path);
-            }
-        }
-        else
-        {
-            for (int i = 0; i < pathPoints.size(); ++i)
         {
             QGraphicsEllipseItem *point = this->getPoint(static_cast<unsigned>(i));
             DrawPoint(point, pathPoints.at(i).P().toQPointF(), supportColor);
@@ -72,16 +66,30 @@ void VisToolSplinePath::RefreshGeometry()
 
         if (mode == Mode::Creation)
         {
-                QLineF sceneLine = QLineF(pathPoints.at(pathPoints.size() - 1).P().toQPointF(),
+            if (size > 1)
-                                          Visualization::scenePos);
+            {
-                DrawLine(line, sceneLine, mainColor, lineStyle);
+                for (qint32 i = 1; i<=path.Count(); ++i)
+                {
+                    const int preLastPoint = (path.Count() - 1) * 2;
+                    const int lastPoint = preLastPoint + 1;
 
-                path[pathPoints.size() - 1].SetAngle2(sceneLine.angle());
+                    VSpline spl = path.GetSpline(i);
-                emit PathChanged(path);
+
+                    ctrlPoints[preLastPoint]->RefreshCtrlPoint(i, SplinePointPosition::FirstPoint, spl.GetP2(),
+                                                               spl.GetP1().toQPointF());
+                    ctrlPoints[lastPoint]->RefreshCtrlPoint(i, SplinePointPosition::LastPoint, spl.GetP3(),
+                                                            spl.GetP4().toQPointF());
+                }
             }
 
+            Creating(pathPoints.at(size-1).P().toQPointF(), size);
+        }
+
+        if (size > 1)
+        {
             DrawPath(this, path.GetPath(PathDirection::Show), mainColor, Qt::SolidLine, Qt::RoundCap);
         }
+
         if (path.CountPoint() < 3)
         {
             Visualization::toolTip = tr("<b>Curved path</b>: select three or more points");
@@ -108,15 +116,22 @@ VSplinePath VisToolSplinePath::getPath()
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-Mode VisToolSplinePath::getMode() const
+void VisToolSplinePath::MouseLeftPressed()
 {
-    return mode;
+    if (mode == Mode::Creation)
+    {
+        isLeftMousePressed = true;
+    }
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-void VisToolSplinePath::setMode(const Mode &value)
+void VisToolSplinePath::MouseLeftReleased()
 {
-    mode = value;
+    if (mode == Mode::Creation)
+    {
+        isLeftMousePressed = false;
+        RefreshGeometry();
+    }
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -128,9 +143,147 @@ QGraphicsEllipseItem *VisToolSplinePath::getPoint(quint32 i)
     }
     else
     {
-        QGraphicsEllipseItem * point = InitPoint(supportColor, this);
+        pointSelected = false;
+
+        auto point = InitPoint(supportColor, this);
         points.append(point);
+
+        if (points.size() == 1)
+        {
+            auto *controlPoint1 = new VControlPointSpline(points.size(), SplinePointPosition::FirstPoint,
+                                                          *Visualization::data->GetPatternUnit(),
+                                                          this);
+            controlPoint1->hide();
+            ctrlPoints.append(controlPoint1);
+        }
+        else
+        {
+            auto *controlPoint1 = new VControlPointSpline(points.size()-1, SplinePointPosition::LastPoint,
+                                                          *Visualization::data->GetPatternUnit(),
+                                                          this);
+            controlPoint1->hide();
+            ctrlPoints.append(controlPoint1);
+
+            auto *controlPoint2 = new VControlPointSpline(points.size(), SplinePointPosition::FirstPoint,
+                                                          *Visualization::data->GetPatternUnit(),
+                                                          this);
+            controlPoint2->hide();
+            ctrlPoints.append(controlPoint2);
+        }
+
         return point;
     }
     return nullptr;
 }
+
+//---------------------------------------------------------------------------------------------------------------------
+void VisToolSplinePath::Creating(const QPointF &pSpl, int size)
+{
+    //Radius of point circle, but little bigger. Need handle with hover sizes.
+    const static qreal radius = ToPixel(DefPointRadius/*mm*/, Unit::Mm)*1.5;
+
+    int lastPoint = 0;
+    int preLastPoint = 0;
+
+    if (size > 1)
+    {
+        lastPoint = (size - 1) * 2;
+        preLastPoint = lastPoint - 1;
+    }
+
+    if (isLeftMousePressed && not pointSelected)
+    {
+        newCurveSegment->hide();
+
+        ctrlPoint = Visualization::scenePos;
+
+        if (not ctrlPoints[lastPoint]->isVisible())
+        {
+            if (QLineF(pSpl, ctrlPoint).length() > radius)
+            {
+                if (size == 1)
+                {
+                    ctrlPoints[lastPoint]->show();
+                }
+                else
+                {
+                    ctrlPoints[preLastPoint]->show();
+                    ctrlPoints[lastPoint]->show();
+                }
+            }
+            else
+            {
+                ctrlPoint = pSpl;
+            }
+        }
+
+        QLineF ctrlLine (pSpl, Visualization::scenePos);
+        ctrlLine.setAngle(ctrlLine.angle()+180);
+
+        if (size == 1)
+        {
+            ctrlPoints[lastPoint]->RefreshCtrlPoint(size, SplinePointPosition::FirstPoint, ctrlPoint, pSpl);
+        }
+        else
+        {
+            ctrlPoints[preLastPoint]->RefreshCtrlPoint(size-1, SplinePointPosition::LastPoint, ctrlLine.p2(), pSpl);
+            ctrlPoints[lastPoint]->RefreshCtrlPoint(size, SplinePointPosition::FirstPoint, ctrlPoint, pSpl);
+        }
+
+        VSpline spline(VPointF(pSpl), ctrlPoint, Visualization::scenePos,
+                       VPointF(Visualization::scenePos), path.GetKCurve());
+
+        if (size == 1)
+        {
+            path[size-1].SetAngle2(spline.GetStartAngle());
+            if (ctrlPoint != pSpl)
+            {
+                path[size-1].SetKAsm2(spline.GetKasm1());
+            }
+            else
+            {
+                path[size-1].SetKAsm2(0);
+            }
+            emit PathChanged(path);
+        }
+        else
+        {
+            const VSpline spl = path.GetSpline(size - 1);
+            VSpline preSpl(spl.GetP1(), spl.GetP2(), ctrlLine.p2(), VPointF(pSpl), path.GetKCurve());
+
+            path[size-1].SetAngle2(spline.GetStartAngle());
+            if (ctrlPoint != pSpl)
+            {
+                path[size-1].SetKAsm1(preSpl.GetKasm2());
+                path[size-1].SetKAsm2(spline.GetKasm1());
+            }
+            else
+            {
+                path[size-1].SetKAsm1(0);
+                path[size-1].SetKAsm2(0);
+            }
+            emit PathChanged(path);
+        }
+    }
+    else
+    {
+        pointSelected = true;
+
+        VSpline spline(VPointF(pSpl), ctrlPoint, Visualization::scenePos,
+                       VPointF(Visualization::scenePos), path.GetKCurve());
+
+        path[size-1].SetAngle2(spline.GetStartAngle());
+
+        if (ctrlPoint != pSpl)
+        {
+            path[size-1].SetKAsm2(spline.GetKasm1());
+        }
+        else
+        {
+            path[size-1].SetKAsm2(0);
+        }
+        emit PathChanged(path);
+
+        DrawPath(newCurveSegment, spline.GetPath(PathDirection::Hide), mainColor, Qt::SolidLine, Qt::RoundCap);
+    }
+}

src/libs/vtools/visualization/vistoolsplinepath.h

@@ -32,7 +32,7 @@
 #include "vispath.h"
 #include "../../vgeometry/vsplinepath.h"
 
-enum class Mode : char {Creation, Show};
+class VControlPointSpline;
 
 class VisToolSplinePath : public VisPath
 {
@@ -49,19 +49,27 @@ public:
     virtual int  type() const Q_DECL_OVERRIDE {return Type;}
     enum { Type = UserType + static_cast<int>(Vis::ToolSplinePath)};
 
-    Mode getMode() const;
-    void setMode(const Mode &value);
 signals:
     void PathChanged(const VSplinePath &path);
 
+public slots:
+    void MouseLeftPressed();
+    void MouseLeftReleased();
+
 protected:
     Q_DISABLE_COPY(VisToolSplinePath)
     QVector<QGraphicsEllipseItem *> points;
-    QGraphicsLineItem               *line;
+    QVector<VControlPointSpline *>  ctrlPoints;
+    QGraphicsPathItem               *newCurveSegment;
     VSplinePath                     path;
-    Mode                            mode;
+
+    bool isLeftMousePressed;
+    bool pointSelected;
+
+    QPointF ctrlPoint;
 
     QGraphicsEllipseItem * getPoint(quint32 i);
+    void Creating(const QPointF &pSpl, int size);
 };
 
 #endif // VISTOOLSPLINEPATH_H

src/libs/vtools/visualization/visualization.cpp

@@ -37,8 +37,16 @@ Q_LOGGING_CATEGORY(vVis, "v.visualization")
 
 //---------------------------------------------------------------------------------------------------------------------
 Visualization::Visualization(const VContainer *data)
-    :QObject(), data(data), factor(VDrawTool::factor), scenePos(QPointF()),
+    :QObject(),
-      mainColor(Qt::red), supportColor(Qt::magenta), lineStyle(Qt::SolidLine), object1Id(NULL_ID), toolTip(QString())
+      data(data),
+      factor(VDrawTool::factor),
+      scenePos(QPointF()),
+      mainColor(Qt::red),
+      supportColor(Qt::magenta),
+      lineStyle(Qt::SolidLine),
+      object1Id(NULL_ID),
+      toolTip(QString()),
+      mode(Mode::Creation)
 {}
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -196,3 +204,16 @@ void Visualization::DrawPath(QGraphicsPathItem *pathItem, const QPainterPath &pa
     pathItem->setPath(path);
     pathItem->setVisible(true);
 }
+
+
+//---------------------------------------------------------------------------------------------------------------------
+Mode Visualization::GetMode() const
+{
+    return mode;
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void Visualization::SetMode(const Mode &value)
+{
+    mode = value;
+}

src/libs/vtools/visualization/visualization.h

@@ -39,6 +39,8 @@
 
 Q_DECLARE_LOGGING_CATEGORY(vVis)
 
+enum class Mode : char {Creation, Show};
+
 class Visualization : public QObject
 {
     Q_OBJECT
@@ -53,6 +55,9 @@ public:
     void         setScenePos(const QPointF &value);
     virtual void VisualMode(const quint32 &pointId);
     void         setMainColor(const QColor &value);
+
+    Mode GetMode() const;
+    void SetMode(const Mode &value);
 signals:
     void         ToolTip(const QString &toolTip);
 public slots:
@@ -67,6 +72,7 @@ protected:
     Qt::PenStyle     lineStyle;
     quint32          object1Id;
     QString          toolTip;
+    Mode             mode;
 
     virtual void InitPen()=0;
     virtual void AddOnScene()=0;

src/libs/vwidgets/vcontrolpointspline.cpp

@@ -36,6 +36,19 @@
 #include "vmaingraphicsview.h"
 #include "vmaingraphicsscene.h"
 
+//---------------------------------------------------------------------------------------------------------------------
+VControlPointSpline::VControlPointSpline(const qint32 &indexSpline, SplinePointPosition position, Unit patternUnit,
+                                         QGraphicsItem *parent)
+    :QGraphicsEllipseItem(parent),
+      radius(CircleRadius()),
+      controlLine(nullptr),
+      indexSpline(indexSpline),
+      position(position),
+      patternUnit(patternUnit)
+{
+    Init();
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 /**
  * @brief VControlPointSpline constructor.
@@ -48,28 +61,22 @@
 VControlPointSpline::VControlPointSpline(const qint32 &indexSpline, SplinePointPosition position,
                                          const QPointF &controlPoint, const QPointF &splinePoint, Unit patternUnit,
                                          QGraphicsItem *parent)
-    :QGraphicsEllipseItem(parent), radius(0), controlLine(nullptr), indexSpline(indexSpline), position(position),
+    :QGraphicsEllipseItem(parent),
+      radius(CircleRadius()),
+      controlLine(nullptr),
+      indexSpline(indexSpline),
+      position(position),
       patternUnit(patternUnit)
 {
-    //create circle
+    Init();
-    radius = (1.5/*mm*/ / 25.4) * PrintDPI;
+
-    QRectF rec = QRectF(0, 0, radius*2, radius*2);
-    rec.translate(-rec.center().x(), -rec.center().y());
-    this->setRect(rec);
-    this->setPen(QPen(Qt::black, ToPixel(WidthHairLine(patternUnit), patternUnit)));
-    this->setBrush(QBrush(Qt::NoBrush));
     this->setFlag(QGraphicsItem::ItemIsSelectable, true);
     this->setFlag(QGraphicsItem::ItemIsMovable, true);
     this->setFlag(QGraphicsItem::ItemSendsGeometryChanges, true);
     this->setAcceptHoverEvents(true);
     this->setPos(controlPoint);
-    this->setZValue(100);
 
-    QPointF p1, p2;
+    SetCtrlLine(controlPoint, splinePoint);
-    VGObject::LineIntersectCircle(QPointF(), radius, QLineF( QPointF(), splinePoint-controlPoint), p1, p2);
-    controlLine = new QGraphicsLineItem(QLineF(splinePoint-controlPoint, p1), this);
-    controlLine->setPen(QPen(Qt::red, ToPixel(WidthHairLine(patternUnit), patternUnit)));
-    controlLine->setFlag(QGraphicsItem::ItemStacksBehindParent, true);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -196,22 +203,44 @@ void VControlPointSpline::contextMenuEvent(QGraphicsSceneContextMenuEvent *event
     emit ShowContextMenu(event);
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+void VControlPointSpline::Init()
+{
+    auto rec = QRectF(0, 0, radius*2, radius*2);
+    rec.translate(-rec.center().x(), -rec.center().y());
+    this->setRect(rec);
+    this->setPen(QPen(Qt::black, ToPixel(WidthHairLine(patternUnit), patternUnit)));
+    this->setBrush(QBrush(Qt::NoBrush));
+    this->setZValue(100);
+
+    controlLine = new QGraphicsLineItem(this);
+    controlLine->setPen(QPen(Qt::red, ToPixel(WidthHairLine(patternUnit), patternUnit)));
+    controlLine->setFlag(QGraphicsItem::ItemStacksBehindParent, true);
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void VControlPointSpline::SetCtrlLine(const QPointF &controlPoint, const QPointF &splinePoint)
+{
+    QPointF p1, p2;
+    VGObject::LineIntersectCircle(QPointF(), radius, QLineF( QPointF(), splinePoint-controlPoint), p1, p2);
+    controlLine->setLine(QLineF(splinePoint-controlPoint, p1));
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 /**
- * @brief RefreshLine refresh line control point.
+ * @brief RefreshCtrlPoint refresh the control point.
  * @param indexSpline index spline in list.
  * @param pos position point in spline.
  * @param controlPoint control point.
  * @param splinePoint spline point.
  */
-void VControlPointSpline::RefreshLine(const qint32 &indexSpline, SplinePointPosition pos,
+void VControlPointSpline::RefreshCtrlPoint(const qint32 &indexSpline, SplinePointPosition pos,
                                            const QPointF &controlPoint, const QPointF &splinePoint)
 {
     if (this->indexSpline == indexSpline && this->position == pos)
     {
-        QPointF p1, p2;
+        this->setPos(controlPoint);
-        VGObject::LineIntersectCircle(QPointF(), radius, QLineF( QPointF(), splinePoint-controlPoint), p1, p2);
+        SetCtrlLine(controlPoint, splinePoint);
-        controlLine->setLine(QLineF(splinePoint-controlPoint, p1));
     }
 }
 

src/libs/vwidgets/vcontrolpointspline.h

@@ -41,6 +41,8 @@ class VControlPointSpline : public QObject, public QGraphicsEllipseItem
 {
     Q_OBJECT
 public:
+    VControlPointSpline(const qint32 &indexSpline, SplinePointPosition position, Unit patternUnit,
+                        QGraphicsItem * parent = nullptr);
     VControlPointSpline(const qint32 &indexSpline, SplinePointPosition position, const QPointF &controlPoint,
                         const QPointF &splinePoint, Unit patternUnit, QGraphicsItem * parent = nullptr);
     virtual ~VControlPointSpline() Q_DECL_OVERRIDE;
@@ -63,12 +65,12 @@ signals:
      */
     void              ShowContextMenu(QGraphicsSceneContextMenuEvent *event);
 public slots:
-    void              RefreshLine(const qint32 &indexSpline, SplinePointPosition pos, const QPointF &controlPoint,
+    void              RefreshCtrlPoint(const qint32 &indexSpline, SplinePointPosition pos, const QPointF &controlPoint,
                                        const QPointF &splinePoint);
     void              setEnabledPoint(bool enable);
 protected:
     /** @brief radius radius circle. */
-    qreal             radius;
+    const qreal radius;
 
     /** @brief controlLine pointer to line control point. */
     QGraphicsLineItem *controlLine;
@@ -88,6 +90,16 @@ private:
     SplinePointPosition position;
 
     Unit              patternUnit;
+
+    inline qreal CircleRadius() const;
+    void  Init();
+    void  SetCtrlLine(const QPointF &controlPoint, const QPointF &splinePoint);
 };
 
+//---------------------------------------------------------------------------------------------------------------------
+qreal VControlPointSpline::CircleRadius() const
+{
+    return (1.5/*mm*/ / 25.4) * PrintDPI;
+}
+
 #endif // VCONTROLPOINTSPLINE_H

src/libs/vwidgets/vgraphicssimpletextitem.cpp

@@ -217,6 +217,9 @@ void VGraphicsSimpleTextItem::mousePressEvent(QGraphicsSceneMouseEvent *event)
             SetOverrideCursor(cursorArrowCloseHand, 1, 1);
         }
     }
+
+    emit PointChoosed();
+
     QGraphicsSimpleTextItem::mousePressEvent(event);
 }
 
@@ -231,10 +234,7 @@ void VGraphicsSimpleTextItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
             RestoreOverrideCursor(cursorArrowCloseHand);
         }
     }
-    else
+
-    {
-        emit PointChoosed();
-    }
     QGraphicsSimpleTextItem::mouseReleaseEvent(event);
 }
 

src/libs/vwidgets/vmaingraphicsscene.cpp

@@ -74,7 +74,11 @@ void VMainGraphicsScene::mouseMoveEvent(QGraphicsSceneMouseEvent* event)
  */
 void VMainGraphicsScene::mousePressEvent(QGraphicsSceneMouseEvent *event)
 {
-    emit mousePress(event->scenePos());
+    if (event->button() == Qt::LeftButton && event->type() != QEvent::GraphicsSceneMouseDoubleClick)
+    {
+        emit MouseLeftPressed();
+    }
+
     QGraphicsScene::mousePressEvent(event);
     if (QGuiApplication::keyboardModifiers() == Qt::ControlModifier)
     {
@@ -86,6 +90,16 @@ void VMainGraphicsScene::mousePressEvent(QGraphicsSceneMouseEvent *event)
     }
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+void VMainGraphicsScene::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
+{
+    if (event->button() == Qt::LeftButton && event->type() != QEvent::GraphicsSceneMouseDoubleClick)
+    {
+        emit MouseLeftReleased();
+    }
+    QGraphicsScene::mouseReleaseEvent(event);
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 void VMainGraphicsScene::InitOrigins()
 {

src/libs/vwidgets/vmaingraphicsscene.h

@@ -61,17 +61,17 @@ public slots:
 protected:
     virtual void  mouseMoveEvent(QGraphicsSceneMouseEvent *event) Q_DECL_OVERRIDE;
     virtual void  mousePressEvent(QGraphicsSceneMouseEvent *event) Q_DECL_OVERRIDE;
+    virtual void  mouseReleaseEvent(QGraphicsSceneMouseEvent *event) Q_DECL_OVERRIDE;
 signals:
     /**
      * @brief mouseMove send new mouse position.
      * @param scenePos new mouse position.
      */
     void          mouseMove(const QPointF &scenePos);
-    /**
+
-     * @brief mousePress send new mouse press position.
+    void          MouseLeftPressed();
-     * @param scenePos new mouse press position.
+    void          MouseLeftReleased();
-     */
+
-    void          mousePress(QPointF scenePos);
     /**
      * @brief ChoosedObject send option choosed object.
      * @param id object id.

src/libs/vwidgets/vsimplepoint.cpp

@@ -173,13 +173,13 @@ void VSimplePoint::ContextMenu(QGraphicsSceneContextMenuEvent *event)
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-void VSimplePoint::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
+void VSimplePoint::mousePressEvent(QGraphicsSceneMouseEvent *event)
 {
     if (event->button() == Qt::LeftButton)
     {
         emit Choosed(id);
     }
-    QGraphicsEllipseItem::mouseReleaseEvent(event);
+    QGraphicsEllipseItem::mousePressEvent(event);
 }
 
 //---------------------------------------------------------------------------------------------------------------------

src/libs/vwidgets/vsimplepoint.h

@@ -75,7 +75,7 @@ public slots:
     void ContextMenu(QGraphicsSceneContextMenuEvent * event);
 
 protected:
-    virtual void mouseReleaseEvent ( QGraphicsSceneMouseEvent * event ) Q_DECL_OVERRIDE;
+    virtual void mousePressEvent ( QGraphicsSceneMouseEvent * event ) Q_DECL_OVERRIDE;
     virtual void hoverEnterEvent ( QGraphicsSceneHoverEvent * event ) Q_DECL_OVERRIDE;
     virtual void hoverLeaveEvent ( QGraphicsSceneHoverEvent * event ) Q_DECL_OVERRIDE;