From c4525289527bdf4c7254566eab55649899bf0a69 Mon Sep 17 00:00:00 2001
From: Andreas Kling <awesomekling@gmail.com>
Date: Sat, 27 Jul 2019 09:37:26 +0200
Subject: [PATCH] ProcessManager: Add ProcessTableView::on_process_selected()
 callback.

This will be useful for doing something in response to the user selecting
a different process.
---
 Applications/ProcessManager/ProcessTableView.cpp | 5 +++++
 Applications/ProcessManager/ProcessTableView.h   | 2 ++
 2 files changed, 7 insertions(+)

diff --git a/Applications/ProcessManager/ProcessTableView.cpp b/Applications/ProcessManager/ProcessTableView.cpp
index 396a3d05c6..2f09ee203a 100644
--- a/Applications/ProcessManager/ProcessTableView.cpp
+++ b/Applications/ProcessManager/ProcessTableView.cpp
@@ -9,6 +9,11 @@ ProcessTableView::ProcessTableView(GraphWidget& graph, GWidget* parent)
     set_model(GSortingProxyModel::create(ProcessModel::create(graph)));
     model()->set_key_column_and_sort_order(ProcessModel::Column::CPU, GSortOrder::Descending);
     refresh();
+
+    on_selection = [this](auto&) {
+        if (on_process_selected)
+            on_process_selected(selected_pid());
+    };
 }
 
 ProcessTableView::~ProcessTableView()
diff --git a/Applications/ProcessManager/ProcessTableView.h b/Applications/ProcessManager/ProcessTableView.h
index 24c45e3365..98d3f3edb1 100644
--- a/Applications/ProcessManager/ProcessTableView.h
+++ b/Applications/ProcessManager/ProcessTableView.h
@@ -16,6 +16,8 @@ public:
 
     void refresh();
 
+    Function<void(pid_t)> on_process_selected;
+
 private:
     virtual void model_notification(const GModelNotification&) override;
 };