From df650bec0f1c634ee773c150b451c3bdd8ed4e65 Mon Sep 17 00:00:00 2001
From: Charles Kerr <charles.kerr@canonical.com>
Date: Thu, 6 Mar 2014 17:54:57 -0600
Subject: =?UTF-8?q?In=20the=20Desktop=20profile,=20don't=20show=20the=20'A?=
 =?UTF-8?q?dd=20Event=E2=80=A6'=20button=20if=20evolution=20can't=20be=20l?=
 =?UTF-8?q?aunched.?=
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---
 src/actions-live.cpp | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'src/actions-live.cpp')

diff --git a/src/actions-live.cpp b/src/actions-live.cpp
index ccc7fcf..8fce6ad 100644
--- a/src/actions-live.cpp
+++ b/src/actions-live.cpp
@@ -74,6 +74,30 @@ void LiveActions::open_desktop_settings()
     g_free (path);
 }
 
+bool LiveActions::can_open_planner() const
+{
+    bool inited = false;
+    bool have_evolution = false;
+
+    if (G_UNLIKELY(!inited))
+    {
+        inited = true;
+
+        auto all = g_app_info_get_all_for_type ("text/calendar");
+        for(auto l=all; !have_evolution && l!=nullptr; l=l->next)
+        {
+            auto app_info = static_cast<GAppInfo*>(l->data);
+
+            if (!g_strcmp0("evolution", g_app_info_get_executable(app_info)))
+                have_evolution = true;
+        }
+
+        g_list_free_full(all, (GDestroyNotify)g_object_unref);
+    }
+
+    return have_evolution;
+}
+
 void LiveActions::open_planner()
 {
     execute_command("evolution -c calendar");
-- 
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