callview: add plugin

Change-Id: If4cae049167d1a1e16dc6624a202722a6316a0ff
diff --git a/src/utils.cpp b/src/utils.cpp
index a397cab..1556f9d 100644
--- a/src/utils.cpp
+++ b/src/utils.cpp
@@ -4,6 +4,7 @@
  * Author: Andreas Traczyk <andreas.traczyk@savoirfairelinux.com>
  * Author: Isa Nanic <isa.nanic@savoirfairelinux.com
  * Author: Mingrui Zhang <mingrui.zhang@savoirfairelinux.com>
+ * Author: Aline Gondim Santos   <aline.gondimsantos@savoirfairelinux.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -1080,3 +1081,10 @@
 {
     return QDir::currentPath();
 }
+
+bool
+UtilsAdapter::checkShowPluginsButton()
+{
+    return LRCInstance::pluginModel().getPluginsEnabled()
+           && (LRCInstance::pluginModel().listLoadedPlugins().size() > 0);
+}
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