Resource[Tree]Item: made hidden-flag multi-model capable

The hidden flag has been moved from ResourceTreeItem to ResourceItem
and has been made multi-model capable, i.e. a ResourceModel pointer is
being used for looking up the flag in a hash table.

include/ResourceItem.h

@@ -27,12 +27,13 @@
 
 #include <QtCore/QByteArray>
 #include <QtCore/QDateTime>
+#include <QtCore/QHash>
 #include <QtCore/QList>
 
 #include "ResourceProvider.h"
 
 class ResourceTreeItem;
-
+class ResourceModel;
 
 class ResourceItem
 {
@@ -77,6 +78,17 @@ public:
 	// copy constructor
 	ResourceItem( const ResourceItem & _item );
 
+	inline void setHidden( bool _h, const ResourceModel * _model  )
+	{
+		m_hidden[_model] = _h;
+	}
+
+	inline bool isHidden( const ResourceModel * _model ) const
+	{
+		return m_hidden[_model];
+	}
+
+
 	const ResourceProvider * provider() const
 	{
 		return m_provider;
@@ -230,6 +242,8 @@ private:
 	QDateTime m_lastMod;
 	QString m_tags;
 
+	QHash<const ResourceModel *, bool> m_hidden;
+
 	ResourceTreeItem * m_treeItem;
 
 } ;

include/ResourceTreeItem.h

@@ -50,21 +50,12 @@ public:
 
 	~ResourceTreeItem();
 
-	inline void setHidden( bool _h )
-	{
-		m_hidden = _h;
-	}
+	int rowCount( const ResourceModel * _model = NULL ) const;
 
-	inline bool isHidden() const
-	{
-		return m_hidden;
-	}
+	ResourceTreeItem * getChild( int _row,
+									const ResourceModel * _model = NULL );
 
-	int rowCount() const;
-
-	ResourceTreeItem * getChild( int _row );
-
-	int row() const;
+	int row( const ResourceModel * _model = NULL ) const;
 
 	inline void addChild( ResourceTreeItem * _it )
 	{
@@ -127,7 +118,6 @@ private:
 	ResourceTreeItem * m_parent;
 	ResourceTreeItemList m_children;
 
-	bool m_hidden;
 	bool m_temporaryMarker;
 
 	ResourceItem * m_item;

src/core/ResourceTreeItem.cpp

@@ -31,7 +31,6 @@
 ResourceTreeItem::ResourceTreeItem( ResourceTreeItem * _parent,
 					ResourceItem * _item ) :
 	m_parent( _parent ),
-	m_hidden( false ),
 	m_temporaryMarker( false ),
 	m_item( _item )
 {
@@ -67,12 +66,12 @@ ResourceTreeItem::~ResourceTreeItem()
 
 
 
-int ResourceTreeItem::rowCount() const
+int ResourceTreeItem::rowCount( const ResourceModel * _model ) const
 {
 	int rc = 0;
 	foreachConstResourceTreeItem( m_children )
 	{
-		if( !(*it)->isHidden() )
+		if( !(*it)->item()->isHidden( _model ) )
 		{
 			++rc;
 		}
@@ -83,12 +82,13 @@ int ResourceTreeItem::rowCount() const
 
 
 
-ResourceTreeItem * ResourceTreeItem::getChild( int _row )
+ResourceTreeItem * ResourceTreeItem::getChild( int _row,
+												const ResourceModel * _model )
 {
 	int rc = 0;
 	foreachResourceTreeItem( m_children )
 	{
-		if( !(*it)->isHidden() )
+		if( !(*it)->item()->isHidden( _model ) )
 		{
 			if( rc == _row )
 			{
@@ -103,7 +103,7 @@ ResourceTreeItem * ResourceTreeItem::getChild( int _row )
 
 
 
-int ResourceTreeItem::row() const
+int ResourceTreeItem::row( const ResourceModel * _model ) const
 {
 	if( !m_parent )
 	{
@@ -113,7 +113,7 @@ int ResourceTreeItem::row() const
 	int row = 0;
 	foreachConstResourceTreeItem( m_parent->m_children )
 	{
-		if( !(*it)->isHidden() )
+		if( !(*it)->item()->isHidden( _model ) )
 		{
 			if( *it == this )
 			{