1 files changed, 256 insertions, 0 deletions
diff --git a/pcbnew/tools/selection_conditions.cpp b/pcbnew/tools/selection_conditions.cpp
new file mode 100644
index 0000000..55cbc77
--- /dev/null
+++ b/pcbnew/tools/selection_conditions.cpp
@@ -0,0 +1,256 @@
+/*
+ * This program source code file is part of KiCad, a free EDA CAD application.
+ *
+ * Copyright (C) 2014 CERN
+ * @author Maciej Suminski <maciej.suminski@cern.ch>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, you may find one here:
+ * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
+ * or you may search the http://www.gnu.org website for the version 2 license,
+ * or you may write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#include "selection_conditions.h"
+#include "selection_tool.h"
+#include <class_board_connected_item.h>
+
+#include <boost/bind.hpp>
+
+
+bool SELECTION_CONDITIONS::NotEmpty( const SELECTION& aSelection )
+{
+    return !aSelection.Empty();
+}
+
+
+bool SELECTION_CONDITIONS::OnlyConnectedItems( const SELECTION& aSelection )
+{
+    if( aSelection.Empty() )
+        return false;
+
+    for( int i = 0; i < aSelection.Size(); ++i )
+    {
+        KICAD_T type = aSelection.Item<EDA_ITEM>( i )->Type();
+
+        if( type != PCB_PAD_T && type != PCB_VIA_T && type != PCB_TRACE_T && type != PCB_ZONE_T )
+            return false;
+    }
+
+    return true;
+}
+
+
+SELECTION_CONDITION SELECTION_CONDITIONS::SameNet( bool aAllowUnconnected )
+{
+    return boost::bind( &SELECTION_CONDITIONS::sameNetFunc, _1, aAllowUnconnected );
+}
+
+
+SELECTION_CONDITION SELECTION_CONDITIONS::SameLayer()
+{
+    return boost::bind( &SELECTION_CONDITIONS::sameLayerFunc, _1 );
+}
+
+
+SELECTION_CONDITION SELECTION_CONDITIONS::HasType( KICAD_T aType )
+{
+    return boost::bind( &SELECTION_CONDITIONS::hasTypeFunc, _1, aType );
+}
+
+
+SELECTION_CONDITION SELECTION_CONDITIONS::OnlyType( KICAD_T aType )
+{
+    return boost::bind( &SELECTION_CONDITIONS::onlyTypeFunc, _1, aType );
+}
+
+
+SELECTION_CONDITION SELECTION_CONDITIONS::OnlyTypes( const std::vector<KICAD_T>& aTypes )
+{
+    return boost::bind( &SELECTION_CONDITIONS::onlyTypesFunc, _1, aTypes );
+}
+
+
+SELECTION_CONDITION SELECTION_CONDITIONS::Count( int aNumber )
+{
+    return boost::bind( &SELECTION_CONDITIONS::countFunc, _1, aNumber );
+}
+
+
+SELECTION_CONDITION SELECTION_CONDITIONS::MoreThan( int aNumber )
+{
+    return boost::bind( &SELECTION_CONDITIONS::moreThanFunc, _1, aNumber );
+}
+
+
+SELECTION_CONDITION SELECTION_CONDITIONS::LessThan( int aNumber )
+{
+    return boost::bind( &SELECTION_CONDITIONS::lessThanFunc, _1, aNumber );
+}
+
+
+bool SELECTION_CONDITIONS::sameNetFunc( const SELECTION& aSelection, bool aAllowUnconnected )
+{
+    if( aSelection.Empty() )
+        return false;
+
+    int netcode = -1;   // -1 stands for 'net code is not yet determined'
+
+    for( int i = 0; i < aSelection.Size(); ++i )
+    {
+        int current_netcode = -1;
+
+        const BOARD_CONNECTED_ITEM* item =
+            dynamic_cast<const BOARD_CONNECTED_ITEM*>( aSelection.Item<EDA_ITEM>( i ) );
+
+        if( item )
+        {
+            current_netcode = item->GetNetCode();
+        }
+        else
+        {
+            if( !aAllowUnconnected )
+                return false;
+            else
+                // if it is not a BOARD_CONNECTED_ITEM, treat it as if there was no net assigned
+                current_netcode = 0;
+        }
+
+        assert( current_netcode >= 0 );
+
+        if( netcode < 0 )
+        {
+            netcode = current_netcode;
+
+            if( netcode == NETINFO_LIST::UNCONNECTED && !aAllowUnconnected )
+                return false;
+        }
+        else if( netcode != current_netcode )
+        {
+            return false;
+        }
+    }
+
+    return true;
+}
+
+
+bool SELECTION_CONDITIONS::sameLayerFunc( const SELECTION& aSelection )
+{
+    if( aSelection.Empty() )
+        return false;
+
+    LSET layerSet;
+    layerSet.set();
+
+    for( int i = 0; i < aSelection.Size(); ++i )
+    {
+        const BOARD_ITEM* item = dynamic_cast<const BOARD_ITEM*>( aSelection.Item<EDA_ITEM>( i ) );
+
+        if( !item )
+            return false;
+
+        layerSet &= item->GetLayerSet();
+
+        if( !layerSet.any() )       // there are no common layers left
+            return false;
+    }
+
+    return true;
+}
+
+
+bool SELECTION_CONDITIONS::hasTypeFunc( const SELECTION& aSelection, KICAD_T aType )
+{
+    for( int i = 0; i < aSelection.Size(); ++i )
+    {
+        if( aSelection.Item<EDA_ITEM>( i )->Type() == aType )
+            return true;
+    }
+
+    return false;
+}
+
+
+bool SELECTION_CONDITIONS::onlyTypeFunc( const SELECTION& aSelection, KICAD_T aType )
+{
+    if( aSelection.Empty() )
+        return false;
+
+    for( int i = 0; i < aSelection.Size(); ++i )
+    {
+        if( aSelection.Item<EDA_ITEM>( i )->Type() != aType )
+            return false;
+    }
+
+    return true;
+}
+
+
+bool SELECTION_CONDITIONS::onlyTypesFunc( const SELECTION& aSelection, const std::vector<KICAD_T>& aTypes )
+{
+    if( aSelection.Empty() )
+        return false;
+
+    for( int i = 0; i < aSelection.Size(); ++i )
+    {
+        bool valid = false;
+
+        for( std::vector<KICAD_T>::const_iterator it = aTypes.begin(); it != aTypes.end(); ++it )
+        {
+            if( aSelection.Item<EDA_ITEM>( i )->Type() == *it )
+            {
+                valid = true;
+                break;
+            }
+        }
+
+        if( !valid )
+            return false;
+    }
+
+    return true;
+}
+
+
+bool SELECTION_CONDITIONS::countFunc( const SELECTION& aSelection, int aNumber )
+{
+    return aSelection.Size() == aNumber;
+}
+
+
+bool SELECTION_CONDITIONS::moreThanFunc( const SELECTION& aSelection, int aNumber )
+{
+    return aSelection.Size() > aNumber;
+}
+
+
+bool SELECTION_CONDITIONS::lessThanFunc( const SELECTION& aSelection, int aNumber )
+{
+    return aSelection.Size() < aNumber;
+}
+
+
+SELECTION_CONDITION operator||( const SELECTION_CONDITION& aConditionA,
+                                const SELECTION_CONDITION& aConditionB )
+{
+    return boost::bind( &SELECTION_CONDITIONS::orFunc, aConditionA, aConditionB, _1 );
+}
+
+
+SELECTION_CONDITION operator&&( const SELECTION_CONDITION& aConditionA,
+                                const SELECTION_CONDITION& aConditionB )
+{
+    return boost::bind( &SELECTION_CONDITIONS::andFunc, aConditionA, aConditionB, _1 );
+}