refocus input if a single instance window is resurfaced

Signed-off-by: Albert S <mail@quitesimple.org>

main.cpp

@@ -86,9 +86,11 @@ int main(int argc, char *argv[])
 				w->showMaximized();
 				w->activateWindow();
 				w->raise();
+				w->focusInput();
 			}
 		});
 		w->showMaximized();
+		w->focusInput();
 
 	}
 

window.cpp

@@ -423,3 +423,7 @@ bool Window::eventFilter(QObject *obj, QEvent *event)
 
 }
 
+void Window::focusInput()
+{
+	this->lineEdit->setFocus();
+}

window.h

@@ -74,6 +74,7 @@ public:
 	Window(ConfigProvider &configProvider);
 	void setSystemConfig(const QVector<EntryConfig> &config);
 	bool eventFilter(QObject *obj, QEvent *event);
+	void focusInput();
 	~Window();
 
 };