Implicit Sharing for class VIncrement.

--HG--
branch : develop

src/app/container/container.pri

@@ -25,4 +25,5 @@ HEADERS += \
     container/vlinelength.h \
     container/vsplinelength.h \
     container/vinternalvariable_p.h \
-    container/vvariable_p.h
+    container/vvariable_p.h \
+    container/vincrement_p.h

src/app/container/vincrement.cpp

@@ -27,6 +27,7 @@
  *************************************************************************/
 
 #include "vincrement.h"
+#include "vincrement_p.h"
 #include "../options.h"
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -34,7 +35,7 @@
  * @brief VIncrement create enpty increment
  */
 VIncrement::VIncrement()
-    :VVariable(), id(NULL_ID)
+    :VVariable(), d(new VIncrementData)
 {
     SetType(VarType::Increment);
 }
@@ -50,14 +51,14 @@ VIncrement::VIncrement()
  * @param description description of increment
  */
 VIncrement::VIncrement(const QString &name, quint32 id, qreal base, qreal ksize, qreal kheight, QString description)
-    :VVariable(name, base, ksize, kheight, description), id(id)
+    :VVariable(name, base, ksize, kheight, description), d(new VIncrementData(id))
 {
     SetType(VarType::Increment);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
 VIncrement::VIncrement(const VIncrement &incr)
-    :VVariable(incr), id(incr.getId())
+    :VVariable(incr), d(incr.d)
 {}
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -68,10 +69,30 @@ VIncrement &VIncrement::operator=(const VIncrement &incr)
         return *this;
     }
     VVariable::operator=(incr);
-    this->id = incr.getId();
+    d = incr.d;
     return *this;
 }
 
 //---------------------------------------------------------------------------------------------------------------------
 VIncrement::~VIncrement()
 {}
+
+//---------------------------------------------------------------------------------------------------------------------
+/**
+ * @brief getId return id of row
+ * @return id
+ */
+quint32 VIncrement::getId() const
+{
+    return d->id;
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+/**
+ * @brief setId set id of row
+ * @param value id
+ */
+void VIncrement::setId(const quint32 &value)
+{
+    d->id = value;
+}

src/app/container/vincrement.h

@@ -31,6 +31,8 @@
 
 #include "vvariable.h"
 
+class VIncrementData;
+
 /**
  * @brief The VIncrement class keep data row of increment table
  */
@@ -47,28 +49,7 @@ public:
     quint32 getId() const;
     void    setId(const quint32 &value);
 private:
-    /** @brief id each increment have unique identificator */
+    QSharedDataPointer<VIncrementData> d;
-    quint32 id;
 };
 
-//---------------------------------------------------------------------------------------------------------------------
-/**
- * @brief getId return id of row
- * @return id
- */
-inline quint32 VIncrement::getId() const
-{
-    return id;
-}
-
-//---------------------------------------------------------------------------------------------------------------------
-/**
- * @brief setId set id of row
- * @param value id
- */
-inline void VIncrement::setId(const quint32 &value)
-{
-    id = value;
-}
-
 #endif // VINCREMENTTABLEROW_H

src/app/container/vincrement_p.h

@@ -0,0 +1,58 @@
+/************************************************************************
+ **
+ **  @file   vincrement_p.h
+ **  @author Roman Telezhynskyi <dismine(at)gmail.com>
+ **  @date   20 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 VINCREMENT_P_H
+#define VINCREMENT_P_H
+
+#include <QSharedData>
+#include "../options.h"
+
+class VIncrementData : public QSharedData
+{
+public:
+
+    VIncrementData()
+        :id(NULL_ID)
+    {}
+
+    VIncrementData(quint32 id)
+        :id(id)
+    {}
+
+    VIncrementData(const VIncrementData &incr)
+        :QSharedData(incr), id(incr.id)
+    {}
+
+    virtual  ~VIncrementData() {}
+
+    /** @brief id each increment have unique identificator */
+    quint32 id;
+};
+
+
+#endif // VINCREMENT_P_H