From a8a61a0a9c1d157c8866a4e0e988c6a1b1862173 Mon Sep 17 00:00:00 2001
From: Pino Toscano <pino@kde.org>
Date: Wed, 4 Apr 2007 22:36:54 +0000
Subject: [PATCH] really hide the private stuff

svn path=/trunk/KDE/kdeedu/libkdeedu/; revision=650600
---
 libscience/chemicaldataobject.cpp | 48 ++++++++++++++++++++++++++-----
 libscience/chemicaldataobject.h   | 28 ++++++++++--------
 2 files changed, 57 insertions(+), 19 deletions(-)

diff --git a/libscience/chemicaldataobject.cpp b/libscience/chemicaldataobject.cpp
index efaf615..c7dd2b7 100644
--- a/libscience/chemicaldataobject.cpp
+++ b/libscience/chemicaldataobject.cpp
@@ -17,16 +17,25 @@
  *   Free Software Foundation, Inc.,                                       *
  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.          *
  ***************************************************************************/
+
 #include <kdebug.h>
 #include "chemicaldataobject.h"
 
-//########################
-ChemicalDataObjectPrivate::ChemicalDataObjectPrivate()
+class ChemicalDataObjectPrivate : public QSharedData
 {
-}
+    public:
+        ChemicalDataObjectPrivate();
+        ~ChemicalDataObjectPrivate();
+
+        QVariant m_value;
+        QVariant m_errorValue;
+        ChemicalDataObject::BlueObelisk m_type;
+        ChemicalDataObject::BlueObeliskUnit m_unit;
+};
 
-ChemicalDataObjectPrivate::ChemicalDataObjectPrivate(const ChemicalDataObjectPrivate &other)
-: QSharedData(other)
+//########################
+ChemicalDataObjectPrivate::ChemicalDataObjectPrivate()
+: QSharedData()
 {
 }
 
@@ -36,8 +45,8 @@ ChemicalDataObjectPrivate::~ChemicalDataObjectPrivate()
 //##############
 
 ChemicalDataObject::ChemicalDataObject( const QVariant& v, BlueObelisk type, const QVariant& errorValue ) 
+  : d(new ChemicalDataObjectPrivate)
 {
-    d = new ChemicalDataObjectPrivate;
     d->m_value = v;
     d->m_errorValue = errorValue;
     d->m_type = type;
@@ -45,12 +54,27 @@ ChemicalDataObject::ChemicalDataObject( const QVariant& v, BlueObelisk type, con
 }
 
 ChemicalDataObject::ChemicalDataObject() 
+  : d(new ChemicalDataObjectPrivate)
 {
-    d = new ChemicalDataObjectPrivate;
     d->m_errorValue = QVariant();
     d->m_unit = ChemicalDataObject::noUnit;
 }
 
+ChemicalDataObject::ChemicalDataObject(const ChemicalDataObject &other)
+  : d(other.d)
+{
+}
+
+ChemicalDataObject::~ChemicalDataObject()
+{
+}
+
+ChemicalDataObject& ChemicalDataObject::operator=(const ChemicalDataObject &other)
+{
+	d = other.d;
+	return *this;
+}
+
 bool ChemicalDataObject::operator==( const int v ) const
 {
 	if ( d->m_value.type() != QVariant::Int )	
@@ -83,6 +107,16 @@ bool ChemicalDataObject::operator==( const QString& v ) const
 	return d->m_value.toString() == v;
 }
 
+bool ChemicalDataObject::operator==(const ChemicalDataObject &other) const
+{
+	return d == other.d;
+}
+
+bool ChemicalDataObject::operator!=(const ChemicalDataObject &other) const
+{
+	return d != other.d;
+}
+
 QString ChemicalDataObject::valueAsString() const
 {
 	return d->m_value.toString();
diff --git a/libscience/chemicaldataobject.h b/libscience/chemicaldataobject.h
index 7ab82ab..cd32ec3 100644
--- a/libscience/chemicaldataobject.h
+++ b/libscience/chemicaldataobject.h
@@ -118,6 +118,16 @@ class SCIENCE_EXPORT ChemicalDataObject
 				BlueObelisk type,
 				const QVariant& errorValue = QVariant(0) );
 
+		/**
+		 * Copy constructor.
+		 */
+		ChemicalDataObject(const ChemicalDataObject &other);
+
+		/**
+		 * Destructor.
+		 */
+		~ChemicalDataObject();
+
 		/**
 		 * Set the data of this object to @p v
 		 * @param v the value of the object
@@ -234,20 +244,14 @@ class SCIENCE_EXPORT ChemicalDataObject
 		 */
 		static BlueObeliskUnit unit( const QString& unitname );
 		
+		ChemicalDataObject& operator=(const ChemicalDataObject &other);
+
+		bool operator==(const ChemicalDataObject &other) const;
+
+		bool operator!=(const ChemicalDataObject &other) const;
+
 	private:
     QSharedDataPointer<ChemicalDataObjectPrivate> d;
 };
 
-class SCIENCE_EXPORT ChemicalDataObjectPrivate : public QSharedData
-{
-    public:
-        ChemicalDataObjectPrivate();
-        ChemicalDataObjectPrivate(const ChemicalDataObjectPrivate &other);
-        ~ChemicalDataObjectPrivate();
-
-        QVariant m_value;
-        QVariant m_errorValue;
-        ChemicalDataObject::BlueObelisk m_type;
-        ChemicalDataObject::BlueObeliskUnit m_unit;
-};
 #endif // CHEMICALDATAOBJECT_H
-- 
2.47.3