[gnome-boxes/troubleshoot-button-on-notification: 2/2] machine: Add "Troubleshoot" button to "Start failed" notification

[Felipe Borges <felipeborges src gnome org>]

commit a90f6bb1a57a254104d5d51c36d79486c7977e3d
Author: Felipe Borges <felipeborges gnome org>
Date:   Mon Jan 29 18:21:07 2018 +0100

    machine: Add "Troubleshoot" button to "Start failed" notification
    
    This way users know better where to look for logs and errors to
    solve their issue.
    
    Fixes #86

 src/libvirt-machine-properties.vala |  2 +-
 src/machine.vala                    | 16 +++++++++++++++-
 2 files changed, 16 insertions(+), 2 deletions(-)
---
diff --git a/src/libvirt-machine-properties.vala b/src/libvirt-machine-properties.vala
index 4df0bd3e..f5931ed7 100644
--- a/src/libvirt-machine-properties.vala
+++ b/src/libvirt-machine-properties.vala
@@ -31,7 +31,7 @@ private bool save_machine_name_change () {
         }
     }
 
-    private string collect_logs () {
+    public string collect_logs () {
         var builder = new StringBuilder ();
 
         builder.append_printf ("Broker URL: %s\n", machine.source.uri);
diff --git a/src/machine.vala b/src/machine.vala
index dbb93d8d..1c507fde 100644
--- a/src/machine.vala
+++ b/src/machine.vala
@@ -619,7 +619,21 @@ private async void try_connect_display (ConnectFlags flags = ConnectFlags.NONE)
         } catch (Boxes.Error.START_FAILED e) {
             warning ("Failed to start %s: %s", name, e.message);
             window.set_state (UIState.COLLECTION);
-            window.notificationbar.display_error (_("Failed to start “%s”").printf (name));
+
+            var msg = _("Failed to start “%s”").printf (name);
+            if (this is LibvirtMachine) {
+                Notification.OKFunc troubleshoot = () => {
+                    window.current_item = this;
+                    window.show_properties ();
+
+                    var logs = (this as LibvirtMachine).properties.collect_logs ();
+                    window.props_window.show_troubleshoot_log (logs);
+                };
+
+                window.notificationbar.display_for_action (msg, _("Troubleshooting Log"), (owned) 
troubleshoot, null);
+            } else {
+                window.notificationbar.display_error (msg);
+            }
         } catch (GLib.Error e) {
             warning ("Failed to connect to %s: %s", name, e.message);
             window.set_state (UIState.COLLECTION);