From b185254de61a7b6497d480339a9a38ff94a2cd87 Mon Sep 17 00:00:00 2001
From: Arno <am@disconnect.de>
Date: Wed, 10 Oct 2012 19:56:12 +0200
Subject: Usability: MappingTreeWidget

Try to select newly added mapping. Only try, because it will fail if we
have two children with the same name. The first will win.
---
 mappingtreewidget.cpp | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

(limited to 'mappingtreewidget.cpp')

diff --git a/mappingtreewidget.cpp b/mappingtreewidget.cpp
index 0951312..305bb41 100644
--- a/mappingtreewidget.cpp
+++ b/mappingtreewidget.cpp
@@ -42,6 +42,7 @@ MappingTreeWidget::MappingTreeWidget(QWidget *parent) : QWidget(parent){
     mTree->setColumnHidden(1, true);
     mTree->setColumnHidden(2, true);
     mTree->setColumnHidden(3, true);
+    mTree->setColumnHidden(4, true);
     mTree->setAlternatingRowColors(true);
     mTree->expandAll();
     connect(mModel, SIGNAL(needExpansion()), mTree, SLOT(expandAll()));
@@ -119,15 +120,23 @@ void MappingTreeWidget::addChild(){
         QMessageBox::critical(this, tr("Error"), msg);
         return;
     }
-    QModelIndex sel = selected();
     QModelIndex parent = mModel->rootIndex();
     if(!dlg.createRoot()){
         QModelIndex sel = selected();
         parent = mProxy->mapToSource(sel);
     }
     if(!mModel->addChild(value, parent)){
-        QString err = QString(tr("Error: Database said: %1")).arg(mModel->lastError().text());
+        QString err = QString(tr("<p>Failed to create child! Database said:</p><p>%1</p>")).arg(mModel->lastError().text());
         QMessageBox::critical(this, tr("Error"), err);
+    }else{
+        // we repopulated the model, so all indexes are invalid!
+        // this will fail if we have 2 children with the same name... :(
+        QModelIndex newSIdx = mModel->findRecursive(value, 0, mModel->rootIndex());
+        if(newSIdx.isValid()){
+            QModelIndex newPIdx = mProxy->mapFromSource(newSIdx);
+            mTree->scrollTo(newPIdx, QAbstractItemView::EnsureVisible);
+            mTree->selectionModel()->setCurrentIndex(newPIdx, QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Current | QItemSelectionModel::Rows);
+        }
     }
 }
 
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