1 files changed, 17 insertions, 0 deletions
diff --git a/archivebrowser.cpp b/archivebrowser.cpp
index 5eda9d6..c39805b 100644
--- a/archivebrowser.cpp
+++ b/archivebrowser.cpp
@@ -28,8 +28,25 @@ ArchiveBrowser::ArchiveBrowser(QWidget *parent) : QWidget(parent){
     mTree->setItemDelegateForColumn(ArchiveBrowserModel::FileType, new FileTypeDelegate(this));
     mTree->setSelectionMode(QAbstractItemView::ExtendedSelection);
 
+    //connect
+    connect(mTree->selectionModel(), SIGNAL(selectionChanged(QItemSelection,QItemSelection)), this, SLOT(browserSelectionChanged(QItemSelection,QItemSelection)));
+
     //make widget
     QVBoxLayout *mainLayout = new QVBoxLayout;
     mainLayout->addWidget(mTree);
     setLayout(mainLayout);
 }
+
+void ArchiveBrowser::browserSelectionChanged(const QItemSelection &selected, const QItemSelection &deselected) {
+    Q_UNUSED(selected);
+    Q_UNUSED(deselected);
+    QModelIndexList sel = mTree->selectionModel()->selectedRows();
+    qint64 size = 0;
+    int selItems = 0;
+    foreach(QModelIndex idx, sel){
+        size += idx.data(ArchiveBrowserModel::TotalSizeRole).toDouble();
+        ++selItems;
+    }
+    emit sizeChanged(size);
+    emit itemCountChanged(selItems);
+}