Update OnResetConfig

Now it resets the toolbars, and fixes three common 'stuck-in-a-mode' issues.

Paul wrote: "I would move that function [OnResetToolBars(context)] into ToolManager.cpp so it can be called from ToolBarMenus.cpp and HelpMenus.cpp, with neither of those two dependent on the other."

src/toolbars/ToolManager.cpp

@@ -28,6 +28,7 @@
 #include "ToolManager.h"
 
 #include "../Experimental.h"
+#include "../commands/CommandContext.h"
 
 // For compilers that support precompilation, includes "wx/wx.h".
 #include <wx/wxprec.h>
@@ -547,6 +548,17 @@ static struct DefaultConfigEntry {
    { SpectralSelectionBarID, NoBarID,                NoBarID                },
 };
 
+// Static member function.
+void ToolManager::OnResetToolBars(const CommandContext &context)
+{
+   auto &project = context.project;
+   auto &toolManager = ToolManager::Get( project );
+
+   toolManager.Reset();
+   MenuManager::Get(project).ModifyToolbarMenus(project);
+}
+
+
 void ToolManager::Reset()
 {
    // Disconnect all docked bars

src/toolbars/ToolManager.h

@@ -23,6 +23,10 @@
 #include "../ClientData.h"
 #include "ToolDock.h"
 
+#include "../commands/CommandFunctors.h"
+#include "../commands/CommandManager.h"
+
+
 class wxCommandEvent;
 class wxFrame;
 class wxMouseEvent;
@@ -80,6 +84,8 @@ class ToolManager final
    const ToolDock *GetBotDock() const;
 
    void Reset();
+   static void OnResetToolBars(const CommandContext &context);
+
    void Destroy();
    void RegenerateTooltips();
 
@@ -210,8 +216,6 @@ public:
 };
 
 
-#include "../commands/CommandFunctors.h"
-#include "../commands/CommandManager.h"
 
 // Construct a static instance of this class to add a menu item that shows and
 // hides a toolbar