Make the nicklist work again. *cough*

[quassel.git] / src / client / treemodel.cpp

diff --git a/src/client/treemodel.cpp b/src/client/treemodel.cpp
index 6dd7626..d22b602 100644 (file)
--- a/src/client/treemodel.cpp
+++ b/src/client/treemodel.cpp
@@ -18,24 +18,29 @@
  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  ***************************************************************************/
 
-#include "global.h"
 #include "treemodel.h"
 
 /*****************************************
  *  Buffer Items stored in the Tree Model
  *****************************************/
-TreeItem::TreeItem(const QList<QVariant> &data, TreeItem *parent) : QObject(parent) {
-  itemData = data;
-  parentItem = parent;
+TreeItem::TreeItem(const QList<QVariant> &data, TreeItem *parent)
+  : QObject(parent),
+    itemData(data),
+    _parentItem(parent),
+    _flags(Qt::ItemIsSelectable | Qt::ItemIsEnabled)
+{
 }
 
-TreeItem::TreeItem(TreeItem *parent) {
-  itemData = QList<QVariant>();
-  parentItem = parent;
+TreeItem::TreeItem(TreeItem *parent)
+  : QObject(parent),
+    itemData(QList<QVariant>()),
+    _parentItem(parent),
+    _flags(Qt::ItemIsSelectable | Qt::ItemIsEnabled)
+{
 }
 
 TreeItem::~TreeItem() {
-  qDeleteAll(childItems);
+  qDeleteAll(_childItems);
 }
 
 uint TreeItem::id() const {
@@ -43,45 +48,47 @@ uint TreeItem::id() const {
 }
 
 void TreeItem::appendChild(TreeItem *item) {
-  childItems.append(item);
-  childHash[item->id()] = item;
+  _childItems.append(item);
+  _childHash[item->id()] = item;
+  connect(item, SIGNAL(destroyed()),
+         this, SLOT(childDestroyed()));
 }
 
 void TreeItem::removeChild(int row) {
-  if(row >= childItems.size())
+  if(row >= _childItems.size())
     return;
-  TreeItem *treeitem = childItems.value(row);
-  childItems.removeAt(row);
-  childHash.remove(childHash.key(treeitem));
+  TreeItem *treeitem = _childItems.value(row);
+  _childItems.removeAt(row);
+  _childHash.remove(_childHash.key(treeitem));
 }
 
 TreeItem *TreeItem::child(int row) const {
-  if(row < childItems.size())
-    return childItems.value(row);
+  if(row < _childItems.size())
+    return _childItems.value(row);
   else
     return 0;
 }
 
 TreeItem *TreeItem::childById(const uint &id) const {
-  if(childHash.contains(id))
-    return childHash.value(id);
+  if(_childHash.contains(id))
+    return _childHash.value(id);
   else
     return 0;
 }
 
 int TreeItem::childCount() const {
-  return childItems.count();
+  return _childItems.count();
 }
 
 int TreeItem::row() const {
-  if(parentItem)
-    return parentItem->childItems.indexOf(const_cast<TreeItem*>(this));
+  if(_parentItem)
+    return _parentItem->_childItems.indexOf(const_cast<TreeItem*>(this));
   else
     return 0;
 }
 
 TreeItem *TreeItem::parent() {
-  return parentItem;
+  return _parentItem;
 }
 
 int TreeItem::columnCount() const {
@@ -89,17 +96,33 @@ int TreeItem::columnCount() const {
 }
 
 QVariant TreeItem::data(int column, int role) const {
-  if(role == Qt::DisplayRole and column < itemData.count())
+  if(role == Qt::DisplayRole && column < itemData.count())
     return itemData[column];
   else
     return QVariant();
 }
 
+Qt::ItemFlags TreeItem::flags() const {
+  return _flags;
+}
+
+void TreeItem::setFlags(Qt::ItemFlags flags) {
+  _flags = flags;
+}
+
+void TreeItem::childDestroyed() {
+  TreeItem *item = static_cast<TreeItem*>(sender());
+  removeChild(item->row());
+}
+  
+
 
 /*****************************************
  * TreeModel
  *****************************************/
-TreeModel::TreeModel(const QList<QVariant> &data, QObject *parent) : QAbstractItemModel(parent) {
+TreeModel::TreeModel(const QList<QVariant> &data, QObject *parent)
+  : QAbstractItemModel(parent)
+{
   rootItem = new TreeItem(data, 0);
 }
 
@@ -145,7 +168,7 @@ QModelIndex TreeModel::parent(const QModelIndex &index) const {
     return QModelIndex();
   
   TreeItem *childItem = static_cast<TreeItem*>(index.internalPointer());
-  TreeItem *parentItem = childItem->parent();
+  TreeItem *parentItem = static_cast<TreeItem*>(childItem->parent());
   
   if(parentItem == rootItem)
     return QModelIndex();
@@ -155,9 +178,6 @@ QModelIndex TreeModel::parent(const QModelIndex &index) const {
 
 int TreeModel::rowCount(const QModelIndex &parent) const {
   TreeItem *parentItem;
-  if(parent.column() > 0)
-    return 0;
-  
   if(!parent.isValid())
     parentItem = rootItem;
   else
@@ -182,10 +202,12 @@ QVariant TreeModel::data(const QModelIndex &index, int role) const {
 }
 
 Qt::ItemFlags TreeModel::flags(const QModelIndex &index) const {
+  TreeItem *item;
   if(!index.isValid())
-    return 0;
+    item = rootItem;
   else
-    return Qt::ItemIsEnabled | Qt::ItemIsSelectable;
+    item = static_cast<TreeItem *>(index.internalPointer());
+  return item->flags();
 }
 
 QVariant TreeModel::headerData(int section, Qt::Orientation orientation, int role) const {