use the "enter" key to do the search

Just connect the "returnPress" SIGNAL of the search QLineEdit to the "clicked" SIGNAL of the find Button.

Make the search action more smoothly.
:)

redis-desktop-manager/source/application.cpp

@@ -89,6 +89,8 @@ void MainWin::initFilter()
 {
     connect(ui.pbFindFilter, SIGNAL(clicked()), SLOT(OnSetFilter()));
     connect(ui.pbClearFilter, SIGNAL(clicked()), SLOT(OnClearFilter()));
+    connect(ui.leKeySearchPattern, SIGNAL(returnPressed()), ui.pbFindFilter,
+            SIGNAL(clicked()), Qt::UniqueConnection);
 }
 
 void MainWin::initSystemConsole()
@@ -438,4 +440,4 @@ void MainWin::OnUIUnlock()
 void MainWin::OnStatusMessage(QString message)
 {
     statusBar()->showMessage(message);
-}
+}