Send size event after repopulating MeterToolbar buttons.

If we don't do this, it does not regain its former size, if it is floating.

src/prefs/PrefsDialog.cpp

@@ -394,6 +394,8 @@ void PrefsDialog::OnOK(wxCommandEvent & WXUNUSED(event))
          return;
    }
 
+   // flush now so toolbars will know their position.
+   gPrefs->Flush();
    if (mCategories) {
       // Now apply the changes
       for (size_t i = 0; i < mCategories->GetPageCount(); i++) {

src/toolbars/MeterToolBar.cpp

@@ -173,6 +173,10 @@ void MeterToolBar::UpdatePrefs()
 
    // Give base class a chance
    ToolBar::UpdatePrefs();
+
+   wxSizeEvent e;
+   GetParent()->GetEventHandler()->AddPendingEvent( e );
+
 }
 
 void MeterToolBar::RegenerateTooltips()
@@ -226,7 +230,7 @@ void MeterToolBar::OnSize( wxSizeEvent & event) //WXUNUSED(event) )
       mRecordMeter->SetMinSize( wxSize( width, height ));
    }
    if( mPlayMeter ) {
-      mPlayMeter->SetMinSize( wxSize( width, height ));
+      mPlayMeter->SetMinSize( wxSize( width, height));
       mSizer->SetItemPosition( mPlayMeter, pos );
    }
 

src/toolbars/ToolBar.cpp

@@ -484,9 +484,6 @@ void ToolBar::ReCreateButtons()
       // Use a box sizer for laying out controls
       ms->Add((mHSizer = safenew wxBoxSizer(wxHORIZONTAL)), 1, wxEXPAND);
 
-      // (Re)Establish dock state
-      SetDocked(GetDock(), false);
-
       // Go add all the rest of the gadgets
       Populate();
 
@@ -498,6 +495,10 @@ void ToolBar::ReCreateButtons()
          ms->Add(mResizer, 0, wxEXPAND | wxALIGN_TOP | wxLEFT, 1);
          mResizer->SetToolTip(_("Click and drag to resize toolbar"));
       }
+      
+      // Set dock after possibly creating resizer.
+      // (Re)Establish dock state
+      SetDocked(GetDock(), false);
 
       // Set the sizer
       SetSizerAndFit(ms.release());
@@ -585,8 +586,10 @@ void ToolBar::SetDocked( ToolDock *dock, bool pushed )
 //
 void ToolBar::Updated()
 {
-   wxCommandEvent e( EVT_TOOLBAR_UPDATED, GetId() );
+   if( IsDocked() )
-   GetParent()->GetEventHandler()->AddPendingEvent( e );
+      GetDock()->Updated();
+   //wxCommandEvent e( EVT_TOOLBAR_UPDATED, GetId() );
+   //GetParent()->GetEventHandler()->AddPendingEvent( e );
 }
 
 //

src/toolbars/ToolDock.h

@@ -309,6 +309,7 @@ public:
 
    // Reverse what was done by WrapConfiguration.
    void RestoreConfiguration(ToolBarConfiguration &backup);
+   void Updated();
 
  protected:
 
@@ -323,7 +324,7 @@ public:
    void VisitLayout(LayoutVisitor &visitor,
                     ToolBarConfiguration *pWrappedConfiguration = nullptr);
 
-   void Updated();
+
 
    int mTotalToolBarHeight;
    wxWindow *mParent;

src/toolbars/ToolManager.cpp

@@ -170,8 +170,9 @@ void ToolFrame::OnGrabber( GrabberEvent & event )
 void ToolFrame::OnToolBarUpdate( wxCommandEvent & event )
 {
    // Resize floater window to exactly contain toolbar
+   // use actual size rather than minimum size.
    if (mBar)
-      mBar->GetParent()->SetClientSize( mBar->GetMinSize() );
+      mBar->GetParent()->SetClientSize( mBar->GetSize() );// ->GetMinSize() );
 
    // Allow it to propagate to our parent
    event.Skip();