Eeschema: remove hierarchy navigation tool from right vertical toolbar.

The hierarchy navigation tool did not seem to be used frequently and was
deemed redundant.

eeschema/eeschema_id.h

@@ -75,7 +75,6 @@ enum id_eeschema_frm
     /* Schematic editor veritcal toolbar IDs */
     ID_SCHEMATIC_VERTICAL_TOOLBAR_START,
     ID_HIGHLIGHT,
-    ID_HIERARCHY_PUSH_POP_BUTT,
     ID_SCH_PLACE_COMPONENT,
     ID_PLACE_POWER_BUTT,
     ID_BUS_BUTT,

eeschema/onleftclick.cpp

@@ -115,24 +115,6 @@ void SCH_EDIT_FRAME::OnLeftClick( wxDC* aDC, const wxPoint& aPosition )
         HighlightConnectionAtPosition( aPosition );
         break;
 
-    case ID_HIERARCHY_PUSH_POP_BUTT:
-        if( ( item && item->GetFlags() ) || ( g_RootSheet->CountSheets() == 0 ) )
-            break;
-
-        item = LocateAndShowItem( aPosition, SCH_COLLECTOR::SheetsOnly );
-
-        if( item )  // The user has clicked on a sheet: this is an enter sheet command
-        {
-            m_CurrentSheet->push_back( (SCH_SHEET*) item );
-            DisplayCurrentSheet();
-        }
-        else if( m_CurrentSheet->Last() != g_RootSheet )
-        {   // The user has clicked ouside a sheet:this is an leave sheet command
-            m_CurrentSheet->pop_back();
-            DisplayCurrentSheet();
-        }
-        break;
-
     case ID_NOCONN_BUTT:
         if( ( item == NULL ) || ( item->GetFlags() == 0 ) )
         {

eeschema/schedit.cpp

@@ -2,8 +2,8 @@
  * This program source code file is part of KiCad, a free EDA CAD application.
  *
  * Copyright (C) 2015 Jean-Pierre Charras, jp.charras at wanadoo.fr
- * Copyright (C) 2008-2013 Wayne Stambaugh <stambaughw@verizon.net>
- * Copyright (C) 2004-2016 KiCad Developers, see AUTHORS.txt for contributors.
+ * Copyright (C) 2008-2017 Wayne Stambaugh <stambaughw@verizon.net>
+ * Copyright (C) 2004-2017 KiCad Developers, see AUTHORS.txt for contributors.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -541,10 +541,6 @@ void SCH_EDIT_FRAME::OnSelectTool( wxCommandEvent& aEvent )
             SetNoToolSelected();
         break;
 
-    case ID_HIERARCHY_PUSH_POP_BUTT:
-        SetToolID( id, wxCURSOR_HAND, _( "Descend or ascend hierarchy" ) );
-        break;
-
     case ID_NOCONN_BUTT:
         SetToolID( id, wxCURSOR_PENCIL, _( "Add no connect" ) );
         break;

eeschema/tool_sch.cpp

@@ -2,7 +2,7 @@
  * This program source code file is part of KiCad, a free EDA CAD application.
  *
  * Copyright (C) 2013 Jean-Pierre Charras, jp.charras at wanadoo.fr
- * Copyright (C) 2008-2011 Wayne Stambaugh <stambaughw@verizon.net>
+ * Copyright (C) 2008-2017 Wayne Stambaugh <stambaughw@verizon.net>
  * Copyright (C) 2004-2017 KiCad Developers, see AUTHORS.txt for contributors.
  *
  * This program is free software; you can redistribute it and/or
@@ -201,10 +201,6 @@ void SCH_EDIT_FRAME::ReCreateVToolbar()
     m_drawToolBar->AddTool( ID_HIGHLIGHT, wxEmptyString, KiBitmap( net_highlight_schematic_xpm ),
                             _( "Highlight net" ), wxITEM_CHECK );
 
-    m_drawToolBar->AddTool( ID_HIERARCHY_PUSH_POP_BUTT, wxEmptyString,
-                            KiBitmap( hierarchy_cursor_xpm ),
-                            _( "Ascend/descend hierarchy" ), wxITEM_CHECK );
-
     m_drawToolBar->AddTool( ID_SCH_PLACE_COMPONENT, wxEmptyString, KiBitmap( add_component_xpm ),
                             HELP_PLACE_COMPONENTS, wxITEM_CHECK );