Merge commit 'refs/merge-requests/2106' of git://gitorious.org/rekonq/mainline into dev04merge

1 files changed, 255 insertions, 0 deletions

diff --git a/src/bookmarkspanel/bookmarkstreemodel.cpp b/src/bookmarkspanel/bookmarkstreemodel.cpp
new file mode 100644
index 00000000..99441a63
--- /dev/null
+++ b/src/bookmarkspanel/bookmarkstreemodel.cpp
@@ -0,0 +1,255 @@
+#include "bookmarkstreemodel.h"
+
+// rekonq includes
+#include "../application.h"
+#include "../bookmarks.h"
+
+// KDE includes
+#include <KBookmarkGroup>
+#include <KLocalizedString>
+
+class BookmarksTreeModel::BtmItem
+{
+public:
+	BtmItem(const KBookmark &bm):
+		m_parent(0), m_kbm(bm)
+	{
+	}
+	~BtmItem()
+	{
+		qDeleteAll(m_children);
+	}
+
+	QVariant data( int role = Qt::DisplayRole ) const
+	{
+		if( m_kbm.isNull() )
+			return QVariant();// should only happen for root item
+
+		if( role == Qt::DisplayRole )
+			return m_kbm.text();
+		if( role == Qt::DecorationRole )
+			return KIcon( m_kbm.icon() );
+		if( role == Qt::UserRole )
+			return m_kbm.url();
+
+		return QVariant();
+	}
+
+	int row() const
+	{
+		if(m_parent)
+			return m_parent->m_children.indexOf( const_cast< BtmItem* >( this ) );
+		return 0;
+	}
+	int childCount() const
+	{
+		return m_children.count();
+	}
+	BtmItem* child( int n )
+	{
+		Q_ASSERT(n>=0);
+		Q_ASSERT(n<childCount());
+
+		return m_children.at(n);
+	}
+	BtmItem* parent() const
+	{
+		return m_parent;
+	}
+
+	void appendChild(BtmItem *child)
+	{
+// 		Q_ASSERT( child != 0 );
+		if( !child )
+			return;
+
+		child->m_parent = this;
+		m_children << child;
+	}
+	void clear()
+	{
+		qDeleteAll(m_children);
+		m_children.clear();
+	}
+
+private:
+	BtmItem *m_parent;
+	QList< BtmItem* > m_children;
+
+	KBookmark m_kbm;
+};
+
+BookmarksTreeModel::BookmarksTreeModel(QObject *parent):
+	QAbstractItemModel(parent), m_root(0)
+{
+	resetModel();
+	connect( Application::bookmarkProvider()->bookmarkManager(), SIGNAL( changed(QString,QString) ), this, SLOT( bookmarksChanged(QString) ) );
+	connect( Application::bookmarkProvider()->bookmarkManager(), SIGNAL( bookmarksChanged(QString) ), this, SLOT( bookmarksChanged(QString) ) );
+}
+
+BookmarksTreeModel::~BookmarksTreeModel()
+{
+	delete m_root;
+}
+
+int BookmarksTreeModel::rowCount(const QModelIndex &parent) const
+{
+	BtmItem *parentItem = 0;
+	if( !parent.isValid() ) {
+		parentItem = m_root;
+	}
+	else {
+		parentItem = static_cast< BtmItem* >( parent.internalPointer() );
+	}
+
+	return parentItem->childCount();
+}
+
+int BookmarksTreeModel::columnCount(const QModelIndex &/*parent*/) const
+{
+	// name
+	return 1;
+}
+
+QVariant BookmarksTreeModel::headerData(int section, Qt::Orientation orientation, int role) const
+{
+	 if( orientation == Qt::Horizontal && role == Qt::DisplayRole && section == 0 )
+		return i18n( "Bookmark" );
+
+	 return QVariant();
+}
+
+Qt::ItemFlags BookmarksTreeModel::flags(const QModelIndex &/*index*/) const
+{
+	return Qt::ItemIsEnabled|Qt::ItemIsSelectable;
+}
+
+QModelIndex BookmarksTreeModel::index(int row, int column, const QModelIndex &parent) const
+{
+	if( !hasIndex( row, column, parent ) ) {
+		return QModelIndex();
+	}
+
+	BtmItem *parentItem;
+
+	if( !parent.isValid() ) {
+		parentItem = m_root;
+	}
+	else {
+		parentItem = static_cast< BtmItem* >( parent.internalPointer() );
+	}
+
+	BtmItem *childItem = parentItem->child( row );
+	if( childItem ) {
+		return createIndex( row, column, childItem );
+	}
+
+	return QModelIndex();
+}
+
+QModelIndex BookmarksTreeModel::parent(const QModelIndex &index) const
+{
+	if( !index.isValid() ) {
+		 return QModelIndex();
+	 }
+
+	 BtmItem *childItem = static_cast< BtmItem* >( index.internalPointer() );
+	 BtmItem *parentItem = childItem->parent();
+
+	 if( parentItem == m_root ) {
+		 return QModelIndex();
+	 }
+
+	 return createIndex( parentItem->row(), 0, parentItem );
+}
+
+QVariant BookmarksTreeModel::data(const QModelIndex &index, int role) const
+{
+	if( !index.isValid() ) {
+		return QVariant();
+	}
+
+	BtmItem *node = static_cast< BtmItem* >( index.internalPointer() );
+	if( node && node == m_root ) {
+		if( role == Qt::DisplayRole )
+			return i18n( "Bookmarks" );
+		else if( role == Qt::DecorationRole )
+			return KIcon( "bookmarks" );
+	}
+	else if( node ) {
+		return node->data( role );
+	}
+
+	return QVariant();
+}
+
+// bool BookmarksTreeModel::setData(const QModelIndex &index, const QVariant &value, int role)
+// {
+// }
+
+void BookmarksTreeModel::bookmarksChanged( const QString &groupAddress )
+{
+// 	qDebug( "bookmarksChanged '%s'", qPrintable( groupAddress ) );
+
+	if( groupAddress.isEmpty() ) {
+		resetModel();
+		return;
+	}
+
+	BtmItem *node = m_root;
+	QModelIndex nodeIndex;
+
+	QStringList indexChain( groupAddress.split( '/', QString::SkipEmptyParts) );
+	foreach( QString sIndex, indexChain ) {
+		bool ok;
+		int i = sIndex.toInt( &ok );
+		if( !ok )
+			break;
+
+		if( i < 0 || i >= node->childCount() )
+			break;
+
+		node = node->child( i );
+		nodeIndex = index( i, 0, nodeIndex );
+	}
+// 	qDebug( " changed: '%s'(0-%d)", ( node == m_root ? "ROOT" : qPrintable( node->data().toString() ) ), node->childCount() );
+	emit dataChanged( index( 0, 0, nodeIndex ), index( node->childCount(), 0, nodeIndex ) );
+}
+
+void BookmarksTreeModel::resetModel()
+{
+	setRoot(Application::bookmarkProvider()->rootGroup());
+}
+
+void BookmarksTreeModel::setRoot(KBookmarkGroup bmg)
+{
+	delete m_root;
+	m_root = new BtmItem(KBookmark());
+
+	if( bmg.isNull() ) {
+		return;
+	}
+
+	populate( m_root, bmg );
+
+	reset();
+}
+
+void BookmarksTreeModel::populate( BtmItem *node, KBookmarkGroup bmg)
+{
+	node->clear();
+
+	if( bmg.isNull() ) {
+		return;
+	}
+
+	KBookmark bm = bmg.first();
+	while( !bm.isNull() ) {
+		BtmItem *newChild = new BtmItem( bm );
+		if( bm.isGroup() )
+			populate( newChild, bm.toGroup() );
+
+		node->appendChild( newChild );
+		bm = bmg.next( bm );
+	}
+}