3 files changed, 11 insertions, 5 deletions
diff --git a/src/ui/dialog/dialog-manager.h b/src/ui/dialog/dialog-manager.h
index 15573f760..36e9a12be 100644
--- a/src/ui/dialog/dialog-manager.h
+++ b/src/ui/dialog/dialog-manager.h
@@ -30,11 +30,11 @@ public:
 
     static DialogManager &getInstance();
 
-    sigc::signal<void> show_dialogs;
-    sigc::signal<void> show_f12;
-    sigc::signal<void> hide_dialogs;
-    sigc::signal<void> hide_f12;
-    sigc::signal<void> transientize;
+    // sigc::signal<void> show_dialogs;
+    // sigc::signal<void> show_f12;
+    // sigc::signal<void> hide_dialogs;
+    // sigc::signal<void> hide_f12;
+    // sigc::signal<void> transientize;
 
     /* generic dialog management start */
     typedef std::map<GQuark, DialogFactory> FactoryMap;
diff --git a/src/ui/dialog/prototype.cpp b/src/ui/dialog/prototype.cpp
index c28f37c6a..b3bf60aab 100644
--- a/src/ui/dialog/prototype.cpp
+++ b/src/ui/dialog/prototype.cpp
@@ -46,9 +46,14 @@ Prototype::Prototype() :
         sigc::mem_fun(*this, &Prototype::handleDesktopChanged) );
     desktopTracker.connect(GTK_WIDGET(gobj()));
 
+    // This results in calling handleDocumentReplaced twice. Fix me!
     connectionDocumentReplaced = getDesktop()->connectDocumentReplaced(
         sigc::mem_fun(this, &Prototype::handleDocumentReplaced));
 
+    // Alternative mechanism but results in calling handleDocumentReplaced four times.
+    // signalDocumentReplaced().connect(
+    //    sigc::mem_fun(this, &Prototype::handleDocumentReplaced));
+
     connectionSelectionChanged = getDesktop()->getSelection()->connectChanged(
         sigc::hide(sigc::mem_fun(this, &Prototype::handleSelectionChanged)));
 
diff --git a/src/ui/widget/panel.h b/src/ui/widget/panel.h
index 9cbf39de9..b5498498d 100644
--- a/src/ui/widget/panel.h
+++ b/src/ui/widget/panel.h
@@ -104,6 +104,7 @@ public:
     void setDefaultResponse(int response_id);
     void setResponseSensitive(int response_id, bool setting);
 
+    /* Return signals. Signals emited by PanelDialog. */
     virtual sigc::signal<void, SPDesktop *, SPDocument *> &signalDocumentReplaced();
     virtual sigc::signal<void, SPDesktop *> &signalActivateDesktop();
     virtual sigc::signal<void, SPDesktop *> &signalDeactiveDesktop();