Add toolbar edit mode

This adds an edit mode checkbox under View > Toolbars > Edit Mode, which hides the toolbar grabbers when off

Signed-off-by: abb128 <alexx128p@gmail.com>

src/menus/ToolbarMenus.cpp

@@ -21,6 +21,19 @@ void OnResetToolBars(const CommandContext &context)
    ToolManager::OnResetToolBars(context);
 }
 
+void OnEditMode(const CommandContext &context)
+{
+   auto &project = context.project;
+   auto &commandManager = CommandManager::Get( project );
+
+   bool checked = !gPrefs->Read(wxT("/GUI/Toolbars/EditMode"), false);
+   gPrefs->Write(wxT("/GUI/Toolbars/EditMode"), checked);
+   gPrefs->Flush();
+   commandManager.Check(wxT("EditMode"), checked);
+
+   wxTheApp->AddPendingEvent(wxCommandEvent{ EVT_PREFS_UPDATE });
+}
+
 }; // struct Handler
 
 
@@ -48,8 +61,11 @@ BaseItemSharedPtr ToolbarsMenu()
    ( FinderScope{ findCommandHandler },
    Section( wxT("Toolbars"),
       Menu( wxT("Toolbars"), XXO("&Toolbars"),
-         Section( "Reset",
+         Section( "Manage",
             /* i18n-hint: (verb)*/
+			Command( wxT("EditMode"), XXO("&Edit Mode (on/off)"),
+				FN(OnEditMode), AlwaysEnabledFlag,
+				Options{}.CheckTest( wxT("/GUI/Toolbars/EditMode"), false ) ),
             Command( wxT("ResetToolbars"), XXO("Reset Toolb&ars"),
                FN(OnResetToolBars), AlwaysEnabledFlag )
          ),

src/toolbars/ToolBar.cpp

@@ -346,6 +346,7 @@ ToolBar::ToolBar( AudacityProject &project,
    mHSizer = NULL;
    mVisible = false;
    mPositioned = false;
+   mEditMode = false;
 
    mGrabber = NULL;
    mResizer = NULL;
@@ -538,10 +539,14 @@ void ToolBar::ReCreateButtons()
       // Create the main sizer
       auto ms = std::make_unique<wxBoxSizer>(wxHORIZONTAL);
 
+      // Grabber is created only when editing, or when it's undocked
+      // (as otherwise the undocked toolbar can't be moved around)
+      if (mEditMode || !IsDocked())
+	  {
          // Create the grabber and add it to the main sizer
          mGrabber = safenew Grabber(this, mType);
          ms->Add(mGrabber, 0, wxEXPAND | wxALIGN_LEFT | wxALIGN_TOP | wxRIGHT, 1);
-
+	  }
       // Use a box sizer for laying out controls
       ms->Add((mHSizer = safenew wxBoxSizer(wxHORIZONTAL)), 1, wxEXPAND);
 
@@ -549,7 +554,7 @@ void ToolBar::ReCreateButtons()
       Populate();
 
       // Add some space for the resize border
-      if (IsResizable())
+      if (mEditMode && IsResizable())
       {
          // Create the resizer and add it to the main sizer
          mResizer = safenew ToolBarResizer(this);
@@ -621,6 +626,21 @@ void ToolBar::UpdatePrefs()
    }
 #endif
 
+   bool updated = false;
+   bool editing = gPrefs->Read(wxT("/GUI/Toolbars/EditMode"), false);
+
+   if ( editing != mEditMode )
+   {
+	   mEditMode = editing;
+	   updated = true;
+   }
+
+   if ( updated )
+   {
+	   ReCreateButtons();
+	   Updated();
+   }
+
    return;
 }
 
@@ -632,6 +652,15 @@ ToolDock *ToolBar::GetDock()
    return dynamic_cast<ToolDock*>(GetParent());
 }
 
+//
+// Returns whether or not edit mode is enabled
+//
+bool ToolBar::GetEditMode()
+{
+   return mEditMode;
+}
+
+
 //
 // Toggle the docked/floating state
 //
@@ -640,6 +669,8 @@ void ToolBar::SetDocked( ToolDock *dock, bool pushed )
    // Remember it
 //   mDock = dock;
 
+   if ( mGrabber )
+   {
       // Change the tooltip of the grabber
 #if wxUSE_TOOLTIPS
       mGrabber->SetToolTip( GetTitle() );
@@ -647,6 +678,7 @@ void ToolBar::SetDocked( ToolDock *dock, bool pushed )
 
       // Set the grabber button state
       mGrabber->PushButton( pushed );
+   }
 
    if (mResizer)
    {

src/toolbars/ToolBar.h

@@ -121,6 +121,7 @@ class AUDACITY_DLL_API ToolBar /* not final */
    TranslatableString GetLabel();
    wxString GetSection();
    ToolDock *GetDock();
+   bool GetEditMode();
 
 private:
    void SetLabel(const wxString & label) override;
@@ -249,6 +250,7 @@ public:
    bool mVisible;
    bool mResizable;
    bool mPositioned; // true if position floating determined.
+   bool mEditMode;
 
  public:
 

src/toolbars/ToolManager.cpp

@@ -1177,7 +1177,7 @@ void ToolManager::OnMouse( wxMouseEvent & event )
          DoneDragging();
          return;
       }
-      else if( mDragDock && !event.ShiftDown() )
+      else if( mDragDock && !event.ShiftDown() && mDragBar->GetEditMode() )
       {
          // Trip over...everyone ashore that's going ashore...
          mDragDock->Dock( mDragBar, true, mDragBefore );
@@ -1249,7 +1249,7 @@ void ToolManager::OnMouse( wxMouseEvent & event )
          dock = mBotDock;
 
       // Looks like we have a winner...
-      if( dock )
+      if( dock && mDragBar->GetEditMode() )
       {
          wxPoint p;
          wxRect r;