[gnote] Change actions menu icon depending on the current view

[Aurimas Černius <aurimasc src gnome org>]

commit 05d1cb24f7654899015f5659071cd21dd97daea3
Author: Aurimas Černius <aurisc4 gmail com>
Date:   Sun Nov 4 21:49:59 2018 +0200

    Change actions menu icon depending on the current view

 src/recentchanges.cpp | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)
---
diff --git a/src/recentchanges.cpp b/src/recentchanges.cpp
index 647f0445..6b983549 100644
--- a/src/recentchanges.cpp
+++ b/src/recentchanges.cpp
@@ -1,7 +1,7 @@
 /*
  * gnote
  *
- * Copyright (C) 2010-2017 Aurimas Cernius
+ * Copyright (C) 2010-2018 Aurimas Cernius
  * Copyright (C) 2010 Debarshi Ray
  * Copyright (C) 2009 Hubert Figuiere
  *
@@ -43,6 +43,11 @@
 
 namespace gnote {
 
+  namespace {
+    const char *MAIN_MENU_PRIMARY_ICON = "open-menu-symbolic";
+    const char *MAIN_MENU_SECONDARY_ICON = "view-more-symbolic";
+  }
+
   NoteRecentChanges::NoteRecentChanges(NoteManager& m)
     : MainWindow(_("Gnote"))
     , m_note_manager(m)
@@ -188,7 +193,7 @@ namespace gnote {
 
     m_window_actions_button = manage(new Gtk::Button);
     image = manage(new Gtk::Image);
-    image->property_icon_name() = "open-menu-symbolic";
+    image->property_icon_name() = MAIN_MENU_PRIMARY_ICON;
     image->property_icon_size() = GTK_ICON_SIZE_MENU;
     m_window_actions_button->set_image(*image);
     m_window_actions_button->signal_clicked().connect(
@@ -714,6 +719,7 @@ namespace gnote {
     bool search = dynamic_cast<SearchNotesWidget*>(&widget) == &m_search_notes_widget;
     m_all_notes_button->set_visible(!search);
     m_new_note_button->set_visible(search);
+    dynamic_cast<Gtk::Image*>(m_window_actions_button->get_image())->property_icon_name() = search ? 
MAIN_MENU_PRIMARY_ICON : MAIN_MENU_SECONDARY_ICON;
 
     try {
       SearchableItem & searchable_item = dynamic_cast<SearchableItem&>(widget);