router: multiple fixes - fixed crash when trying to drag a locked via - prompt when the user attempts to drag a locked via/segment - removed remains of PICKED_ITEMS_LIST from the PNS_ROUTER class

pcbnew/router/length_tuner_tool.cpp

@@ -229,10 +229,6 @@ void LENGTH_TUNER_TOOL::performTuning()
     }
 
     m_router->StopRouting();
-
-    // Save the recent changes in the undo buffer
-    m_frame->SaveCopyInUndoList( m_router->GetUndoBuffer(), UR_UNSPECIFIED );
-    m_router->ClearUndoBuffer();
     m_frame->OnModify();
 
     highlightNet( false );
@@ -280,9 +276,13 @@ int LENGTH_TUNER_TOOL::mainLoop( PNS_ROUTER_MODE aMode )
     while( OPT_TOOL_EVENT evt = Wait() )
     {
         if( evt->IsCancel() || evt->IsActivate() )
+        {
             break; // Finish
+        }
         else if( evt->IsMotion() )
+        {
             updateStartItem( *evt );
+        }
         else if( evt->IsClick( BUT_LEFT ) || evt->IsAction( &ACT_StartTuning ) )
         {
             updateStartItem( *evt );

pcbnew/router/pns_dragger.cpp

@@ -110,6 +110,8 @@ bool PNS_DRAGGER::Start( const VECTOR2I& aP, PNS_ITEM* aStartItem )
     m_draggedItems.Clear();
     m_currentMode = Settings().Mode();
 
+    aStartItem->Unmark( MK_LOCKED );
+
     TRACE( 2, "StartDragging: item %p [kind %d]", aStartItem % aStartItem->Kind() );
 
     switch( aStartItem->Kind() )
@@ -269,6 +271,7 @@ bool PNS_DRAGGER::dragShove( const VECTOR2I& aP )
 
         if( ok )
         {
+            if( newVia )
                 m_draggedVia = newVia;
             m_draggedItems.Clear();
         }

pcbnew/router/pns_item.h

@@ -300,9 +300,9 @@ public:
         m_marker = aMarker;
     }
 
-    virtual void Unmark ()
+    virtual void Unmark (int aMarker = -1)
     {
-        m_marker = 0;
+        m_marker &= ~aMarker;
     }
 
     virtual int Marker() const
@@ -330,6 +330,11 @@ public:
         return 0;
     }
 
+    bool IsLocked() const
+    {
+        return Marker() & MK_LOCKED;
+    }
+
 private:
     bool collideSimple( const PNS_ITEM* aOther, int aClearance, bool aNeedMTV,
             VECTOR2I& aMTV, bool aDifferentNetsOnly ) const;

pcbnew/router/pns_router.h

@@ -27,7 +27,6 @@
 #include <boost/unordered_set.hpp>
 
 #include <geometry/shape_line_chain.h>
-#include <class_undoredo_container.h>
 
 #include "pns_routing_settings.h"
 #include "pns_sizes_settings.h"
@@ -177,23 +176,6 @@ public:
 
     void CommitRouting( PNS_NODE* aNode );
 
-    /**
-     * Returns the last changes introduced by the router (since the last time ClearLastChanges()
-     * was called or a new track has been started).
-     */
-    const PICKED_ITEMS_LIST& GetUndoBuffer() const
-    {
-        return m_undoBuffer;
-    }
-
-    /**
-     * Clears the list of recent changes, saved to be stored in the undo buffer.
-     */
-    void ClearUndoBuffer()
-    {
-        m_undoBuffer.ClearItemsList();
-    }
-
     /**
      * Applies stored settings.
      * @see Settings()
@@ -289,7 +271,6 @@ private:
 
     PNS_ROUTING_SETTINGS m_settings;
     ///> Stores list of modified items in the current operation
-    PICKED_ITEMS_LIST m_undoBuffer;
     PNS_SIZES_SETTINGS m_sizes;
     PNS_ROUTER_MODE m_mode;
 

pcbnew/router/pns_shove.cpp

@@ -591,6 +591,9 @@ PNS_SHOVE::SHOVE_STATUS PNS_SHOVE::pushVia( PNS_VIA* aVia, const VECTOR2I& aForc
         return SH_INCOMPLETE;
     }
 
+    if ( aVia->IsLocked() )
+        return SH_TRY_WALK;
+
     if( jt->IsLocked() )
         return SH_INCOMPLETE;
 
@@ -1285,18 +1288,25 @@ PNS_SHOVE::SHOVE_STATUS PNS_SHOVE::ShoveDraggingVia( PNS_VIA* aVia, const VECTOR
 
     if( st == SH_OK || st == SH_HEAD_MODIFIED )
     {
+        if( aNewVia )
+        {
+            printf("setNewV %p", m_draggedVia);
+            *aNewVia = m_draggedVia;
+        }
+
         pushSpringback( m_currentNode, m_draggedViaHeadSet, PNS_COST_ESTIMATOR(), m_affectedAreaSum );
     }
     else
     {
+        if( aNewVia )
+        {
+            *aNewVia = nullptr;
+        }
+
         delete m_currentNode;
         m_currentNode = parent;
     }
 
-    if( aNewVia )
-    {
-        *aNewVia = m_draggedVia;
-    }
     return st;
 }
 

pcbnew/router/router_tool.cpp

@@ -487,6 +487,7 @@ bool ROUTER_TOOL::prepareInteractive()
 {
     int routingLayer = getStartLayer( m_startItem );
     m_frame->SetActiveLayer( ToLAYER_ID( routingLayer ) );
+    m_frame->UndoRedoBlock ( true );
 
     // fixme: switch on invisible layer
 
@@ -523,6 +524,8 @@ bool ROUTER_TOOL::prepareInteractive()
     m_endItem = NULL;
     m_endSnapPoint = m_startSnapPoint;
 
+    m_frame->UndoRedoBlock ( false );
+
     return true;
 }
 
@@ -531,13 +534,7 @@ bool ROUTER_TOOL::finishInteractive()
 {
     m_router->StopRouting();
 
-    // Save the recent changes in the undo buffer
-    if( m_router->GetUndoBuffer().GetCount() > 0 )
-    {
-        m_frame->SaveCopyInUndoList( m_router->GetUndoBuffer(), UR_UNSPECIFIED );
-        m_router->ClearUndoBuffer();
     m_frame->OnModify();
-    }
 
     m_ctls->SetAutoPan( false );
     m_ctls->ForceCursorPosition( false );
@@ -677,7 +674,6 @@ int ROUTER_TOOL::mainLoop( PNS_ROUTER_MODE aMode )
 
     m_ctls->SetSnapping( true );
     m_ctls->ShowCursor( true );
-    frame->UndoRedoBlock( true );
 
     m_startSnapPoint = getViewControls()->GetCursorPosition();
 
@@ -688,9 +684,17 @@ int ROUTER_TOOL::mainLoop( PNS_ROUTER_MODE aMode )
     while( OPT_TOOL_EVENT evt = Wait() )
     {
         if( evt->IsCancel() || evt->IsActivate() )
+        {
             break; // Finish
+        }
+        else if( evt->Action() == TA_UNDO_REDO )
+        {
+            m_router->SyncWorld();
+        }
         else if( evt->IsMotion() )
+        {
             updateStartItem( *evt );
+        }
         else if( evt->IsClick( BUT_LEFT ) || evt->IsAction( &ACT_NewTrack ) )
         {
             updateStartItem( *evt );
@@ -711,7 +715,8 @@ int ROUTER_TOOL::mainLoop( PNS_ROUTER_MODE aMode )
         } else if (evt->IsAction ( &COMMON_ACTIONS::remove ) )
         {
             deleteTraces( m_startItem, true );
-        } else if (evt->IsAction ( &COMMON_ACTIONS::removeAlt ) )
+        }
+        else if (evt->IsAction ( &COMMON_ACTIONS::removeAlt ) )
         {
             deleteTraces( m_startItem, false );
         }
@@ -720,7 +725,6 @@ int ROUTER_TOOL::mainLoop( PNS_ROUTER_MODE aMode )
     }
 
     frame->SetToolID( ID_NO_TOOL_SELECTED, wxCURSOR_DEFAULT, wxEmptyString );
-    frame->UndoRedoBlock( false );
 
     // Store routing settings till the next invocation
     m_savedSettings = m_router->Settings();
@@ -738,6 +742,12 @@ void ROUTER_TOOL::performDragging()
     PCB_EDIT_FRAME* frame = getEditFrame<PCB_EDIT_FRAME>();
     VIEW_CONTROLS* ctls = getViewControls();
 
+    if ( m_startItem && m_startItem->IsLocked() )
+    {
+        if ( !IsOK( m_frame, _( "The item is locked. Do you want to continue?" ) ) )
+            return;
+    }
+
     bool dragStarted = m_router->StartDragging( m_startSnapPoint, m_startItem );
 
     if( !dragStarted )
@@ -748,6 +758,8 @@ void ROUTER_TOOL::performDragging()
 
     ctls->SetAutoPan( true );
 
+    bool modified = false;
+
     while( OPT_TOOL_EVENT evt = Wait() )
     {
         ctls->ForceCursorPosition( false );
@@ -762,8 +774,11 @@ void ROUTER_TOOL::performDragging()
         else if( evt->IsClick( BUT_LEFT ) )
         {
             if( m_router->FixRoute( m_endSnapPoint, m_endItem ) )
+            {
+                modified = true;
                 break;
             }
+        }
 
         handleCommonEvents( *evt );
     }
@@ -771,9 +786,7 @@ void ROUTER_TOOL::performDragging()
     if( m_router->RoutingInProgress() )
         m_router->StopRouting();
 
-    // Save the recent changes in the undo buffer
+    if( modified )
-    frame->SaveCopyInUndoList( m_router->GetUndoBuffer(), UR_UNSPECIFIED );
-    m_router->ClearUndoBuffer();
         frame->OnModify();
 
     m_startItem = NULL;
@@ -798,6 +811,12 @@ int ROUTER_TOOL::InlineDrag( const TOOL_EVENT& aEvent )
 
     m_startItem = m_router->GetWorld()->FindItemByParent( item );
 
+    if ( m_startItem && m_startItem->IsLocked() )
+    {
+        if ( !IsOK( m_frame, _( "The item is locked. Do you want to continue?" ) ) )
+            return false;
+    }
+
     VECTOR2I p0 = ctls->GetCursorPosition();
 
     bool dragStarted = m_router->StartDragging( p0, m_startItem );
@@ -809,7 +828,7 @@ int ROUTER_TOOL::InlineDrag( const TOOL_EVENT& aEvent )
     ctls->SetAutoPan( true );
     frame->UndoRedoBlock( true );
 
-    bool saveUndoBuffer = true;
+    bool modified = false;
 
     while( OPT_TOOL_EVENT evt = Wait() )
     {
@@ -817,7 +836,6 @@ int ROUTER_TOOL::InlineDrag( const TOOL_EVENT& aEvent )
 
         if( evt->IsCancel() )
         {
-            saveUndoBuffer = false;
             break;
         }
         else if( evt->IsMotion() || evt->IsDrag( BUT_LEFT ) )
@@ -826,7 +844,7 @@ int ROUTER_TOOL::InlineDrag( const TOOL_EVENT& aEvent )
         }
         else if( evt->IsMouseUp( BUT_LEFT ) || evt->IsClick( BUT_LEFT ) )
         {
-            saveUndoBuffer = m_router->FixRoute( p0, NULL );
+            modified = m_router->FixRoute( p0, NULL );
             break;
         }
     }
@@ -834,12 +852,8 @@ int ROUTER_TOOL::InlineDrag( const TOOL_EVENT& aEvent )
     if( m_router->RoutingInProgress() )
         m_router->StopRouting();
 
-    if( saveUndoBuffer )
+    if( modified )
-    {
-        frame->SaveCopyInUndoList( m_router->GetUndoBuffer(), UR_UNSPECIFIED );
-        m_router->ClearUndoBuffer();
         frame->OnModify();
-    }
 
     ctls->SetAutoPan( false );
     ctls->ShowCursor( false );