Fix update of tool locations after changing pref

Only the editor panel in single editor mode was being updated. This
commit makes them update in multiple editor mode and also updates the
batch editor.

rtgui/editwindow.cc

@@ -485,3 +485,11 @@ void EditWindow::set_title_decorated(Glib::ustring fname)
 
     set_title("RawTherapee " + M("EDITWINDOW_TITLE") + subtitle);
 }
+
+void EditWindow::updateToolPanelToolLocations(
+        const std::vector<Glib::ustring> &favorites, bool cloneFavoriteTools)
+{
+    for (const auto& panel : epanels) {
+        panel.second->updateToolPanelToolLocations(favorites, cloneFavoriteTools);
+    }
+}

rtgui/editwindow.h

@@ -64,6 +64,8 @@ public:
     bool selectEditorPanel(const std::string &name);
     bool closeOpenEditors();
     bool isProcessing();
+    void updateToolPanelToolLocations(
+        const std::vector<Glib::ustring> &favorites, bool cloneFavoriteTools);
 
     void toFront();
     bool keyPressed (GdkEventKey* event);

rtgui/filepanel.cc

@@ -436,3 +436,11 @@ void FilePanel::updateTPVScrollbar (bool hide)
 {
     tpc->updateTPVScrollbar (hide);
 }
+
+void FilePanel::updateToolPanelToolLocations(
+        const std::vector<Glib::ustring> &favorites, bool cloneFavoriteTools)
+{
+    if (tpc) {
+        tpc->updateToolLocations(favorites, cloneFavoriteTools);
+    }
+}

rtgui/filepanel.h

@@ -83,6 +83,8 @@ public:
     bool handleShortcutKey (GdkEventKey* event);
     bool handleShortcutKeyRelease(GdkEventKey *event);
     void updateTPVScrollbar (bool hide);
+    void updateToolPanelToolLocations(
+        const std::vector<Glib::ustring> &favorites, bool cloneFavoriteTools);
 
 private:
     void on_NB_switch_page(Gtk::Widget* page, guint page_num);

rtgui/rtwindow.cc

@@ -1113,9 +1113,22 @@ void RTWindow::updateHistogramPosition (int oldPosition, int newPosition)
 void RTWindow::updateToolPanelToolLocations(
     const std::vector<Glib::ustring> &favorites, bool cloneFavoriteTools)
 {
+    if (fpanel) {
+        fpanel->updateToolPanelToolLocations(favorites, cloneFavoriteTools);
+    }
+
     if (epanel) {
         epanel->updateToolPanelToolLocations(favorites, cloneFavoriteTools);
     }
+
+    for (const auto &panel : epanels) {
+        panel.second->updateToolPanelToolLocations(favorites, cloneFavoriteTools);
+    }
+
+    if (options.multiDisplayMode > 0) {
+        EditWindow::getInstance(this)
+            ->updateToolPanelToolLocations(favorites, cloneFavoriteTools);
+    }
 }
 
 bool RTWindow::splashClosed (GdkEventAny* event)