Solve bug of completer in GridAccount

src/view/grid/GridAccount.cpp

@@ -225,7 +225,7 @@ void GridAccount::LoadOperations(std::vector<Operation>* operations, int month,
 	_kiss->GetHistory(month, year, list);
 	_completer = new QCompleter(list);
 	_completer->setCaseSensitivity(Qt::CaseInsensitive);
-	_completer->setCompletionMode(QCompleter::InlineCompletion);
+	//_completer->setCompletionMode(QCompleter::InlineCompletion);
     }
 
     TabDelegate* descriptionEditor = new TabDelegate(this, &_displayedOperations, _completer);

src/view/grid/TabDelegate.cpp

@@ -53,3 +53,28 @@ void TabDelegate::setEditorData(QWidget *editor,
 
     line->setText(s.trimmed());
 }
+
+/*
+ Implement editorEvent due to a "feature" in Qt : If we have a QLineEdit with a completer
+ and we press a key on a non edited cell, editor immediatly returns (it's perhaps a focus
+ problem)
+ */
+bool TabDelegate::editorEvent ( QEvent * event, QAbstractItemModel * model, const QStyleOptionViewItem & option, const QModelIndex & index )
+{
+    if (event->type() == QEvent::KeyPress && _completer)
+    {
+	QTableWidgetItem* item = _grid->item(index.row(), index.column());
+	if (item->text() == "")
+	{
+	    _grid->editItem(item);
+	    QLineEdit* line = qobject_cast<QLineEdit *>(_grid->cellWidget(index.row(), index.column()));
+	    QKeyEvent* kevent = dynamic_cast<QKeyEvent *> (event);
+	    line->setText(kevent->text());
+	    _completer->setCompletionPrefix(kevent->text());
+	    _completer->complete();
+	    return true;
+	}
+    }
+
+    return false;
+}

src/view/grid/TabDelegate.hpp

@@ -37,6 +37,7 @@ public:
     void setEditorData(QWidget *editor, const QModelIndex &index) const;
     void setModelData(QWidget *editor, QAbstractItemModel *model,
     		      const QModelIndex &index) const;
+    bool editorEvent ( QEvent * event, QAbstractItemModel * model, const QStyleOptionViewItem & option, const QModelIndex & index );
 
 private:
     std::vector<Operation>* _operations;

src/view/grid/TableViewDelegate.hpp

@@ -25,7 +25,7 @@
 
 class TableViewDelegate : public QStyledItemDelegate
 {
-private:
+protected:
     GridAccount* _grid;
 
 public: