SVN commit 1317187 by pino:

SigModel: cache the signatures

should be faster than updating the whole dom tree of each signature for each change (like every keypress (!))


 M  +5 -2      sigmodel.cpp  
 M  +2 -0      sigmodel.h  


--- trunk/extragear/pim/ksig/sigmodel.cpp #1317186:1317187
@@ -40,9 +40,9 @@
 
     switch(role) {
     case Qt::DisplayRole:
-	return signatureString(m_signatures.at(index.row())).simplified();
+	return m_cachedSignatures.at(index.row()).simplified();
     case SignatureRole:
-	return signatureString(m_signatures.at(index.row()));
+	return m_cachedSignatures.at(index.row());
     }
     return QVariant();
 }
@@ -130,6 +130,9 @@
 	}
 
 	m_signatures = m_doc.elementsByTagName("signature");
+	m_cachedSignatures.resize(m_signatures.count());
+	for(int i = 0; i < m_signatures.count(); ++i)
+	    m_cachedSignatures[i] = signatureString(m_signatures.at(i));
     }
     // if the document could not be opened or setData failed, create the document framework
     else {
--- trunk/extragear/pim/ksig/sigmodel.h #1317186:1317187
@@ -13,6 +13,7 @@
 #include <qabstractitemmodel.h>
 #include <qdom.h>
 #include <qfile.h>
+#include <qvector.h>
 
 class SigModel : public QAbstractItemModel
 {
@@ -41,6 +42,7 @@
     QDomDocument m_doc;
     QDomElement m_rootElement;
     QDomNodeList m_signatures;
+    QVector<QString> m_cachedSignatures;
     mutable QString m_emptySigString;
 };