Implement RedisInsight#71: Control connections tree by keyboard

Author: uglide

src/modules/connections-tree/model.cpp

@@ -18,7 +18,8 @@ QVariant Model::data(const QModelIndex &index, int role) const
 
     switch (role) {
         case Qt::DisplayRole: return item->getDisplayName();
-        case Qt::DecorationRole: return item->getIcon();
+        case Qt::DecorationRole: return item->getIcon();        
+        case Qt::SizeHintRole: return QSize( 250, 18 );
     }
 
     return QVariant();

src/modules/connections-tree/treeview.cpp

@@ -17,7 +17,7 @@ TreeView::TreeView(QWidget * parent)
     header()->setStretchLastSection(false);
     setUniformRowHeights(true);
     setContextMenuPolicy(Qt::CustomContextMenu);
-
+    setColumnWidth(0, 400);
 
     connect(this, &TreeView::clicked, this, &TreeView::processClick);
     connect(this, &TreeView::wheelClicked, this, &TreeView::processWheelClick);
@@ -33,6 +33,16 @@ void TreeView::mousePressEvent(QMouseEvent * event)
     return QTreeView::mousePressEvent(event);
 }
 
+void TreeView::keyPressEvent(QKeyEvent *event)
+{
+    if (selectedIndexes().size() > 0 &&
+            (event->key() == Qt::Key_Return || event->key() == Qt::Key_Enter)) {
+        emit clicked(selectedIndexes()[0]);
+    }
+
+    return QTreeView::keyPressEvent(event);
+}
+
 void TreeView::processContextMenu(const QPoint& point)
 {    
     if (point.isNull() || QCursor::pos().isNull())

src/modules/connections-tree/treeview.h

@@ -23,6 +23,7 @@ namespace ConnectionsTree {
 
     protected:
         void mousePressEvent(QMouseEvent * event);
+        void keyPressEvent(QKeyEvent * event);
 
     protected slots:
         void processClick(const QModelIndex&);