From d5d2b59c05a7eb87b32be2514125f037e35674e7 Mon Sep 17 00:00:00 2001
From: Pino Toscano <pino@kde.org>
Date: Sun, 5 Jun 2005 21:33:08 +0000
Subject: [PATCH] * getting dynamically the number of elements we have * update
 TODO

svn path=/trunk/KDE/kdeedu/kalzium/src/element.cpp; revision=422593
---
 kalzium/src/element.cpp | 6 ++++++
 kalzium/src/element.h   | 8 ++++++++
 2 files changed, 14 insertions(+)

diff --git a/kalzium/src/element.cpp b/kalzium/src/element.cpp
index 4dd0fa2..d36d7ec 100644
--- a/kalzium/src/element.cpp
+++ b/kalzium/src/element.cpp
@@ -572,6 +572,7 @@ KalziumDataObject::KalziumDataObject()
 	layoutFile.close();
 
 	ElementList = readData( doc );
+	m_numOfElements = ElementList.count();
 }
 
 KalziumDataObject::~KalziumDataObject()
@@ -676,3 +677,8 @@ EList KalziumDataObject::readData(  QDomDocument &dataDocument )
 	
 	return list;
 }
+
+const int KalziumDataObject::numberOfElements() const
+{
+	return m_numOfElements;
+}
diff --git a/kalzium/src/element.h b/kalzium/src/element.h
index b75e11d..d1d249c 100644
--- a/kalzium/src/element.h
+++ b/kalzium/src/element.h
@@ -55,8 +55,16 @@ class KalziumDataObject
 
 		Element* element( int number );
 
+		/**
+		 * @return the number of elements we have
+		 */
+		const int numberOfElements() const;
+
 	private:
 		EList readData( QDomDocument &dataDocument );
+
+		// caching the number of elements
+		int m_numOfElements;
 };
 
 struct coordinate{
-- 
2.47.3