Remove nodes

Implement remove nodes for ArchiveView. Only empty nodes without
children can be removed. Everything else is too dangerous :)

1 files changed, 12 insertions, 0 deletions

diff --git a/archiveview.cpp b/archiveview.cpp
index 4d9e370..96bf01b 100644
--- a/archiveview.cpp
+++ b/archiveview.cpp
@@ -185,6 +185,18 @@ void ArchiveTree::rename(){
     }
 }
 
+void ArchiveTree::remove(){
+    QModelIndex idx = currentIndex();
+    QModelIndex realIdx = mProxy->mapToSource(idx);
+    QString warningMsg = QString("Really remove %1?").arg(idx.data().toString());
+    int retval = QMessageBox::warning(this, tr("Question"), warningMsg, QMessageBox::Yes | QMessageBox::No);
+    if(retval == QMessageBox::Yes){
+        if(!mModel->removeNode(realIdx)){
+            impossible();
+        }
+    }
+}
+
 void ArchiveTree::impossible(const QString msg){
     QMessageBox::critical(this, tr("Error"), msg);
 }