Visualization for VToolCutArc.

--HG--
branch : develop

src/app/dialogs/tools/dialogcutarc.cpp

@@ -31,6 +31,8 @@
 
 #include "../../geometry/varc.h"
 #include "../../container/vcontainer.h"
+#include "../../visualization/vistoolcutarc.h"
+#include "../../widgets/vmaingraphicsscene.h"
 
 //---------------------------------------------------------------------------------------------------------------------
 /**
@@ -40,7 +42,7 @@
  */
 DialogCutArc::DialogCutArc(const VContainer *data, const quint32 &toolId, QWidget *parent)
     : DialogTool(data, toolId, parent), ui(new Ui::DialogCutArc), pointName(QString()), formula(QString()), arcId(0),
-      formulaBaseHeight(0)
+      formulaBaseHeight(0), path(nullptr)
 {
     ui->setupUi(this);
     InitVariables(ui);
@@ -62,6 +64,8 @@ DialogCutArc::DialogCutArc(const VContainer *data, const quint32 &toolId, QWidge
     connect(ui->lineEditNamePoint, &QLineEdit::textChanged, this, &DialogCutArc::NamePointChanged);
     connect(ui->plainTextEditFormula, &QPlainTextEdit::textChanged, this, &DialogCutArc::FormulaTextChanged);
     connect(ui->pushButtonGrowLength, &QPushButton::clicked, this, &DialogCutArc::DeployFormulaTextEdit);
+
+    path = new VisToolCutArc(data);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -70,6 +74,18 @@ void DialogCutArc::FormulaTextChanged()
     this->FormulaChangedPlainText();
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+void DialogCutArc::ShowVisualization()
+{
+    if (prepare == false)
+    {
+        VMainGraphicsScene *scene = qApp->getCurrentScene();
+        connect(scene, &VMainGraphicsScene::NewFactor, path, &Visualization::SetFactor);
+        scene->addItem(path);
+        path->RefreshGeometry();
+    }
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 void DialogCutArc::DeployFormulaTextEdit()
 {
@@ -79,6 +95,7 @@ void DialogCutArc::DeployFormulaTextEdit()
 //---------------------------------------------------------------------------------------------------------------------
 DialogCutArc::~DialogCutArc()
 {
+    delete path;
     delete ui;
 }
 
@@ -94,6 +111,8 @@ void DialogCutArc::ChosenObject(quint32 id, const SceneObject &type)
     {
         const VArc *arc = data->GeometricObject<const VArc *>(id);
         ChangeCurrentText(ui->comboBoxArc, arc->name());
+        path->VisualMode(id);
+        prepare = true;
         emit ToolTip("");
         this->setModal(true);
         this->show();
@@ -107,6 +126,10 @@ void DialogCutArc::SaveData()
     formula = ui->plainTextEditFormula->toPlainText();
     formula.replace("\n", " ");
     arcId = getCurrentObjectId(ui->comboBoxArc);
+
+    path->setPoint1Id(arcId);
+    path->setLength(formula);
+    path->RefreshGeometry();
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -117,6 +140,7 @@ void DialogCutArc::SaveData()
 void DialogCutArc::setArcId(const quint32 &value)
 {
     setCurrentArcId(ui->comboBoxArc, arcId, value, ComboBoxCutArc::CutArc);
+    path->setPoint1Id(arcId);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -133,6 +157,7 @@ void DialogCutArc::setFormula(const QString &value)
         this->DeployFormulaTextEdit();
     }
     ui->plainTextEditFormula->setPlainText(formula);
+    path->setLength(formula);
 }
 
 //---------------------------------------------------------------------------------------------------------------------

src/app/dialogs/tools/dialogcutarc.h

@@ -36,6 +36,8 @@ namespace Ui
     class DialogCutArc;
 }
 
+class VisToolCutArc;
+
 /**
  * @brief The DialogCutArc class dialog for ToolCutArc.
  */
@@ -66,6 +68,7 @@ public slots:
      */
     void              FormulaTextChanged();
 protected:
+    virtual void      ShowVisualization();
     /**
      * @brief SaveData Put dialog data in local variables
      */
@@ -87,6 +90,7 @@ private:
     /** @brief formulaBaseHeight base height defined by dialogui */
     int               formulaBaseHeight;
 
+    VisToolCutArc     *path;
 };
 
 //---------------------------------------------------------------------------------------------------------------------

src/app/geometry/varc.cpp

@@ -222,6 +222,15 @@ QPointF VArc::CutArc(const qreal &length, VArc &arc1, VArc &arc2) const
     return line.p2();
 }
 
+
+//---------------------------------------------------------------------------------------------------------------------
+QPointF VArc::CutArc(const qreal &length) const
+{
+    VArc arc1;
+    VArc arc2;
+    return this->CutArc(length, arc1, arc2);
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 /**
  * @brief setId keep id arc in data.

src/app/geometry/varc.h

@@ -61,6 +61,7 @@ public:
     qreal              AngleArc() const;
     QVector<QPointF>   GetPoints () const;
     QPointF            CutArc (const qreal &length, VArc &arc1, VArc &arc2) const;
+    QPointF            CutArc (const qreal &length) const;
     virtual void       setId(const quint32 &id);
 private:
     /** @brief f1 start angle in degree. */

src/app/visualization/vispath.cpp

@@ -57,6 +57,6 @@ void VisPath::DrawPath(QGraphicsPathItem *pathItem, const QPainterPath &path, co
 {
     SCASSERT (pathItem != nullptr);
 
-    pathItem->setPen(QPen(color, qApp->toPixel(qApp->widthHairLine())/factor, style));
+    pathItem->setPen(QPen(color, qApp->toPixel(qApp->widthMainLine())/factor, style));
     pathItem->setPath(path);
 }

src/app/visualization/vistoolcutarc.cpp

@@ -0,0 +1,64 @@
+/************************************************************************
+ **
+ **  @file   vistoolcutarc.cpp
+ **  @author Roman Telezhynskyi <dismine(at)gmail.com>
+ **  @date   15 8, 2014
+ **
+ **  @brief
+ **  @copyright
+ **  This source code is part of the Valentine project, a pattern making
+ **  program, whose allow create and modeling patterns of clothing.
+ **  Copyright (C) 2014 Valentina project
+ **  <https://bitbucket.org/dismine/valentina> All Rights Reserved.
+ **
+ **  Valentina is free software: you can redistribute it and/or modify
+ **  it under the terms of the GNU General Public License as published by
+ **  the Free Software Foundation, either version 3 of the License, or
+ **  (at your option) any later version.
+ **
+ **  Valentina is distributed in the hope that it will be useful,
+ **  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ **  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ **  GNU General Public License for more details.
+ **
+ **  You should have received a copy of the GNU General Public License
+ **  along with Valentina.  If not, see <http://www.gnu.org/licenses/>.
+ **
+ *************************************************************************/
+
+#include "vistoolcutarc.h"
+#include "../geometry/varc.h"
+#include "../container/vcontainer.h"
+
+//---------------------------------------------------------------------------------------------------------------------
+VisToolCutArc::VisToolCutArc(const VContainer *data, QGraphicsItem *parent)
+    :VisPath(data, parent), point(nullptr), length(0)
+{
+    point = InitPoint(mainColor, this);
+    point->setZValue(2);
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+VisToolCutArc::~VisToolCutArc()
+{}
+
+//---------------------------------------------------------------------------------------------------------------------
+void VisToolCutArc::RefreshGeometry()
+{
+    if (point1Id > 0)
+    {
+        const VArc *arc = Visualization::data->GeometricObject<const VArc *>(point1Id);
+        DrawPath(this, arc->GetPath(), supportColor);
+
+        if (qFuzzyCompare(1 + length, 1 + 0) == false)
+        {
+            DrawPoint(point, arc->CutArc(length), mainColor);
+        }
+    }
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void VisToolCutArc::setLength(const QString &expression)
+{
+    length = FindLength(expression);
+}

src/app/visualization/vistoolcutarc.h

@@ -0,0 +1,49 @@
+/************************************************************************
+ **
+ **  @file   vistoolcutarc.h
+ **  @author Roman Telezhynskyi <dismine(at)gmail.com>
+ **  @date   15 8, 2014
+ **
+ **  @brief
+ **  @copyright
+ **  This source code is part of the Valentine project, a pattern making
+ **  program, whose allow create and modeling patterns of clothing.
+ **  Copyright (C) 2014 Valentina project
+ **  <https://bitbucket.org/dismine/valentina> All Rights Reserved.
+ **
+ **  Valentina is free software: you can redistribute it and/or modify
+ **  it under the terms of the GNU General Public License as published by
+ **  the Free Software Foundation, either version 3 of the License, or
+ **  (at your option) any later version.
+ **
+ **  Valentina is distributed in the hope that it will be useful,
+ **  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ **  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ **  GNU General Public License for more details.
+ **
+ **  You should have received a copy of the GNU General Public License
+ **  along with Valentina.  If not, see <http://www.gnu.org/licenses/>.
+ **
+ *************************************************************************/
+
+#ifndef VISTOOLCUTARC_H
+#define VISTOOLCUTARC_H
+
+#include "vispath.h"
+
+class VisToolCutArc : public VisPath
+{
+    Q_OBJECT
+public:
+    VisToolCutArc(const VContainer *data, QGraphicsItem *parent = 0);
+    virtual ~VisToolCutArc();
+
+    virtual void RefreshGeometry();
+    void         setLength(const QString &expression);
+protected:
+    Q_DISABLE_COPY(VisToolCutArc)
+    QGraphicsEllipseItem *point;
+    qreal                length;
+};
+
+#endif // VISTOOLCUTARC_H

src/app/visualization/visualization.pri

@@ -17,7 +17,8 @@ HEADERS += \
     visualization/vistoollineintersect.h \
     visualization/visualization.h \
     visualization/vistoolarc.h \
-    visualization/vispath.h
+    visualization/vispath.h \
+    visualization/vistoolcutarc.h
 
 SOURCES += \
     visualization/vgraphicssimpletextitem.cpp \
@@ -38,4 +39,5 @@ SOURCES += \
     visualization/vistoollineintersect.cpp \
     visualization/visualization.cpp \
     visualization/vistoolarc.cpp \
-    visualization/vispath.cpp
+    visualization/vispath.cpp \
+    visualization/vistoolcutarc.cpp