X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fclient%2Ftreemodel.cpp;h=27bcb5b033474c23b6b23dec544d1844af04f152;hp=0d6111fb5c3916f85ac6efd4717f1e54f08f8739;hb=999dd26d04c96a142ee0ee8e1d066d939b7c4499;hpb=44b22c4419f478a20f6324f9f3a700a2dec56302

diff --git a/src/client/treemodel.cpp b/src/client/treemodel.cpp
index 0d6111fb..27bcb5b0 100644
--- a/src/client/treemodel.cpp
+++ b/src/client/treemodel.cpp
@@ -38,16 +38,35 @@ TreeItem::~TreeItem() {
   qDeleteAll(childItems);
 }
 
+uint TreeItem::id() const {
+  return (uint)this;
+}
+
 void TreeItem::appendChild(TreeItem *item) {
   childItems.append(item);
+  childHash[item->id()] = item;
 }
 
 void TreeItem::removeChild(int row) {
+  if(row >= childItems.size())
+    return;
+  TreeItem *treeitem = childItems.value(row);
   childItems.removeAt(row);
+  childHash.remove(childHash.key(treeitem));
 }
 
-TreeItem *TreeItem::child(int row) {
-  return childItems.value(row);
+TreeItem *TreeItem::child(int row) const {
+  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);
+  else
+    return 0;
 }
 
 int TreeItem::childCount() const {
@@ -76,11 +95,17 @@ QVariant TreeItem::data(int column, int role) const {
     return QVariant();
 }
 
+Qt::ItemFlags TreeItem::flags() const {
+  // some sane defaults
+  return Qt::ItemIsSelectable | Qt::ItemIsEnabled;
+}
 
 /*****************************************
  * 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);
 }
 
@@ -106,6 +131,21 @@ QModelIndex TreeModel::index(int row, int column, const QModelIndex &parent) con
     return QModelIndex();
 }
 
+QModelIndex TreeModel::indexById(uint id, const QModelIndex &parent) const {
+  TreeItem *parentItem; 
+  
+  if(!parent.isValid())
+    parentItem = rootItem;
+  else
+    parentItem = static_cast<TreeItem *>(parent.internalPointer());
+  
+  TreeItem *childItem = parentItem->childById(id);
+  if(childItem)
+    return createIndex(childItem->row(), 0, childItem);
+  else
+    return QModelIndex();
+}
+
 QModelIndex TreeModel::parent(const QModelIndex &index) const {
   if(!index.isValid())
     return QModelIndex();
@@ -148,10 +188,12 @@ 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 {