Added main execs

1 files changed, 571 insertions, 0 deletions

diff --git a/eeschema/sch_collectors.cpp b/eeschema/sch_collectors.cpp
new file mode 100644
index 0000000..04e6b10
--- /dev/null
+++ b/eeschema/sch_collectors.cpp
@@ -0,0 +1,571 @@
+/*
+ * This program source code file is part of KiCad, a free EDA CAD application.
+ *
+ * Copyright (C) 2011 Wayne Stambaugh <stambaughw@verizon.net>
+ * Copyright (C) 2004-2011 KiCad Developers, see change_log.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
+ * 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
+ */
+
+/**
+ * @file sch_collectors.cpp
+ */
+
+#include <macros.h>
+
+#include <sch_sheet_path.h>
+#include <transform.h>
+#include <sch_collectors.h>
+#include <sch_component.h>
+#include <sch_line.h>
+#include <sch_bus_entry.h>
+
+
+const KICAD_T SCH_COLLECTOR::AllItems[] = {
+    SCH_MARKER_T,
+    SCH_JUNCTION_T,
+    SCH_NO_CONNECT_T,
+    SCH_BUS_BUS_ENTRY_T,
+    SCH_BUS_WIRE_ENTRY_T,
+    SCH_LINE_T,
+    SCH_BITMAP_T,
+    SCH_TEXT_T,
+    SCH_LABEL_T,
+    SCH_GLOBAL_LABEL_T,
+    SCH_HIERARCHICAL_LABEL_T,
+    SCH_FIELD_T,
+    SCH_COMPONENT_T,
+    LIB_PIN_T,
+    SCH_SHEET_PIN_T,
+    SCH_SHEET_T,
+    EOT
+};
+
+
+const KICAD_T SCH_COLLECTOR::AllItemsButPins[] = {
+    SCH_MARKER_T,
+    SCH_JUNCTION_T,
+    SCH_NO_CONNECT_T,
+    SCH_BUS_BUS_ENTRY_T,
+    SCH_BUS_WIRE_ENTRY_T,
+    SCH_LINE_T,
+    SCH_BITMAP_T,
+    SCH_TEXT_T,
+    SCH_LABEL_T,
+    SCH_GLOBAL_LABEL_T,
+    SCH_HIERARCHICAL_LABEL_T,
+    SCH_FIELD_T,
+    SCH_COMPONENT_T,
+    SCH_SHEET_PIN_T,
+    SCH_SHEET_T,
+    EOT
+};
+
+
+const KICAD_T SCH_COLLECTOR::EditableItems[] = {
+    SCH_TEXT_T,
+    SCH_LABEL_T,
+    SCH_GLOBAL_LABEL_T,
+    SCH_HIERARCHICAL_LABEL_T,
+    SCH_FIELD_T,
+    SCH_COMPONENT_T,
+    SCH_SHEET_PIN_T,
+    SCH_SHEET_T,
+    SCH_BITMAP_T,
+    EOT
+};
+
+const KICAD_T SCH_COLLECTOR::CmpFieldValueOnly[] = {
+    SCH_FIELD_LOCATE_VALUE_T,
+    EOT
+};
+
+const KICAD_T SCH_COLLECTOR::CmpFieldReferenceOnly[] = {
+    SCH_FIELD_LOCATE_REFERENCE_T,
+    EOT
+};
+
+const KICAD_T SCH_COLLECTOR::CmpFieldFootprintOnly[] = {
+    SCH_FIELD_LOCATE_FOOTPRINT_T,
+    EOT
+};
+
+
+const KICAD_T SCH_COLLECTOR::MovableItems[] = {
+    SCH_MARKER_T,
+    SCH_JUNCTION_T,
+    SCH_NO_CONNECT_T,
+    SCH_BUS_BUS_ENTRY_T,
+    SCH_BUS_WIRE_ENTRY_T,
+//    SCH_LINE_T,
+    SCH_BITMAP_T,
+    SCH_TEXT_T,
+    SCH_LABEL_T,
+    SCH_GLOBAL_LABEL_T,
+    SCH_HIERARCHICAL_LABEL_T,
+    SCH_FIELD_T,
+    SCH_COMPONENT_T,
+    SCH_SHEET_PIN_T,
+    SCH_SHEET_T,
+    EOT
+};
+
+
+const KICAD_T SCH_COLLECTOR::DraggableItems[] = {
+    SCH_JUNCTION_T,
+    SCH_BUS_BUS_ENTRY_T,
+    SCH_BUS_WIRE_ENTRY_T,
+    SCH_LINE_T,
+    SCH_LABEL_T,
+    SCH_GLOBAL_LABEL_T,
+    SCH_HIERARCHICAL_LABEL_T,
+    SCH_COMPONENT_T,
+    SCH_SHEET_T,
+    EOT
+};
+
+
+const KICAD_T SCH_COLLECTOR::RotatableItems[] = {
+    SCH_TEXT_T,
+    SCH_LABEL_T,
+    SCH_GLOBAL_LABEL_T,
+    SCH_HIERARCHICAL_LABEL_T,
+    SCH_FIELD_T,
+    SCH_COMPONENT_T,
+    SCH_SHEET_T,
+    SCH_BITMAP_T,
+    EOT
+};
+
+
+const KICAD_T SCH_COLLECTOR::ParentItems[] = {
+    SCH_MARKER_T,
+    SCH_JUNCTION_T,
+    SCH_NO_CONNECT_T,
+    SCH_BUS_BUS_ENTRY_T,
+    SCH_BUS_WIRE_ENTRY_T,
+    SCH_LINE_T,
+    SCH_TEXT_T,
+    SCH_LABEL_T,
+    SCH_GLOBAL_LABEL_T,
+    SCH_HIERARCHICAL_LABEL_T,
+    SCH_COMPONENT_T,
+    SCH_SHEET_PIN_T,
+    SCH_SHEET_T,
+    SCH_BITMAP_T,
+    EOT
+};
+
+
+const KICAD_T SCH_COLLECTOR::ComponentsOnly[] = {
+    SCH_COMPONENT_T,
+    EOT
+};
+
+
+const KICAD_T SCH_COLLECTOR::SheetsOnly[] = {
+    SCH_SHEET_T,
+    EOT
+};
+
+
+const KICAD_T SCH_COLLECTOR::SheetsAndSheetLabels[] = {
+    SCH_SHEET_PIN_T,
+    SCH_SHEET_T,
+    EOT
+};
+
+
+const KICAD_T SCH_COLLECTOR::OrientableItems[] = {
+    SCH_COMPONENT_T,
+    SCH_BITMAP_T,
+    SCH_SHEET_T,
+    EOT
+};
+
+
+SEARCH_RESULT SCH_COLLECTOR::Inspect( EDA_ITEM* aItem, const void* aTestData )
+{
+    if( aItem->Type() != LIB_PIN_T && !aItem->HitTest( m_RefPos ) )
+        return SEARCH_CONTINUE;
+
+    // Pins have special hit testing requirements that are relative to their parent
+    // SCH_COMPONENT item.
+    if( aItem->Type() == LIB_PIN_T )
+    {
+        wxCHECK_MSG( aTestData && ( (EDA_ITEM*) aTestData )->Type() == SCH_COMPONENT_T,
+                     SEARCH_CONTINUE, wxT( "Cannot inspect invalid data.  Bad programmer!" ) );
+
+        // Pin hit testing is relative to the components position and orientation in the
+        // schematic.  The hit test position must be converted to library coordinates.
+        SCH_COMPONENT* component = (SCH_COMPONENT*) aTestData;
+        TRANSFORM transform = component->GetTransform().InverseTransform();
+        wxPoint position = transform.TransformCoordinate( m_RefPos - component->GetPosition() );
+
+        position.y *= -1;   // Y axis polarity in schematic is inverted from library.
+
+        if( !aItem->HitTest( position ) )
+            return SEARCH_CONTINUE;
+    }
+
+    Append( aItem );
+
+    return SEARCH_CONTINUE;
+}
+
+
+void SCH_COLLECTOR::Collect( SCH_ITEM* aItem, const KICAD_T aFilterList[],
+                             const wxPoint& aPosition )
+{
+    Empty();        // empty the collection just in case
+
+    SetScanTypes( aFilterList );
+
+    // remember where the snapshot was taken from and pass refPos to the Inspect() function.
+    SetRefPos( aPosition );
+
+    EDA_ITEM::IterateForward( aItem, this, NULL, m_ScanTypes );
+}
+
+
+bool SCH_COLLECTOR::IsCorner() const
+{
+    if( GetCount() != 2 )
+        return false;
+
+    bool is_busentry0 = (dynamic_cast<SCH_BUS_ENTRY_BASE*>( m_List[0] ) != NULL);
+    bool is_busentry1 = (dynamic_cast<SCH_BUS_ENTRY_BASE*>( m_List[1] ) != NULL);
+
+    if( (m_List[0]->Type() == SCH_LINE_T) && (m_List[1]->Type() == SCH_LINE_T) )
+        return true;
+
+    if( (m_List[0]->Type() == SCH_LINE_T) && is_busentry1 )
+        return true;
+
+    if( is_busentry0 && (m_List[1]->Type() == SCH_LINE_T) )
+        return true;
+
+    return false;
+}
+
+
+bool SCH_COLLECTOR::IsNode( bool aIncludePins ) const
+{
+    for( size_t i = 0;  i < m_List.size();  i++ )
+    {
+        SCH_ITEM* item = (SCH_ITEM*) m_List[ i ];
+        KICAD_T type = item->Type();
+
+        if( type == SCH_JUNCTION_T )
+            continue;
+
+        if( type == SCH_LINE_T )
+        {
+            if( item->GetLayer() != LAYER_WIRE )
+                return false;
+
+            continue;
+        }
+
+        if( type == LIB_PIN_T )
+        {
+            if( !aIncludePins )
+                return false;
+
+            continue;
+        }
+
+        // Any other item types indicate that this collection is not a node.
+        return false;
+    }
+
+    return true;
+}
+
+
+bool SCH_COLLECTOR::IsDraggableJunction() const
+{
+    int wireEndCount = 0;
+    int wireMidPoint = 0;
+    int junctionCount = 0;
+
+    for( size_t i = 0;  i < m_List.size();  i++ )
+    {
+        SCH_ITEM* item = (SCH_ITEM*) m_List[ i ];
+        KICAD_T type = item->Type();
+
+        if( type == SCH_JUNCTION_T )
+        {
+            junctionCount++;
+            continue;
+        }
+
+        if( type == SCH_LINE_T )
+        {
+            if( item->GetLayer() != LAYER_WIRE )
+                return false;
+
+            SCH_LINE* line = (SCH_LINE*) item;
+
+            if( line->IsEndPoint( m_RefPos ) )
+                wireEndCount++;
+            else
+                wireMidPoint++;
+
+            continue;
+        }
+
+        // Any other item types indicate that this collection is not a draggable junction.
+        return false;
+    }
+
+    return (wireEndCount >= 3) || ((wireEndCount >= 1) && (wireMidPoint == 1))
+        || ((wireMidPoint >= 2) && (junctionCount == 1));
+}
+
+
+bool SCH_FIND_COLLECTOR::PassedEnd() const
+{
+    bool retv = false;
+
+    wxUint32 flags = m_findReplaceData.GetFlags();
+
+    if( GetCount() == 0 )
+        return true;
+
+    if( !(flags & FR_SEARCH_WRAP) || (flags & FR_SEARCH_REPLACE) )
+    {
+        if( flags & wxFR_DOWN )
+        {
+            if( m_foundIndex >= GetCount() )
+                retv = true;
+        }
+        else
+        {
+            if( m_foundIndex < 0 )
+                retv = true;
+        }
+    }
+
+    return retv;
+}
+
+
+#if defined(DEBUG)
+
+void SCH_FIND_COLLECTOR::dump()
+{
+    int tmp = m_foundIndex;
+
+    wxLogTrace( traceFindReplace, wxT( "%d items found to replace %s with %s." ),
+                GetCount(), GetChars( m_findReplaceData.GetFindString() ),
+                GetChars( m_findReplaceData.GetReplaceString() ) );
+
+    for( m_foundIndex = 0;  m_foundIndex < GetCount();  m_foundIndex++ )
+        wxLogTrace( traceFindReplace, wxT( "    " ) + GetText() );
+
+    m_foundIndex = tmp;
+}
+
+#endif
+
+
+void SCH_FIND_COLLECTOR::UpdateIndex()
+{
+    wxUint32 flags = m_findReplaceData.GetFlags();
+
+    if( flags & wxFR_DOWN )
+    {
+        if( m_foundIndex < GetCount() )
+            m_foundIndex += 1;
+        if( (m_foundIndex >= GetCount()) && (flags & FR_SEARCH_WRAP) )
+            m_foundIndex = 0;
+    }
+    else
+    {
+        if( m_foundIndex >= 0 )
+            m_foundIndex -= 1;
+        if( (m_foundIndex < 0) && (flags & FR_SEARCH_WRAP) )
+            m_foundIndex = GetCount() - 1;
+    }
+}
+
+
+SCH_FIND_COLLECTOR_DATA SCH_FIND_COLLECTOR::GetFindData( int aIndex )
+{
+    wxCHECK_MSG( (unsigned) aIndex < m_data.size(), SCH_FIND_COLLECTOR_DATA(),
+                 wxT( "Attempt to get find data outside of list boundary." ) );
+
+    return m_data[ aIndex ];
+}
+
+
+wxString SCH_FIND_COLLECTOR::GetText()
+{
+    wxCHECK_MSG( (GetCount() != 0) && IsValidIndex( m_foundIndex ), wxEmptyString,
+                 wxT( "Cannot get found item at invalid index." ) );
+
+    SCH_FIND_COLLECTOR_DATA data = m_data[ m_foundIndex ];
+    EDA_ITEM* foundItem = m_List[ m_foundIndex ];
+
+    wxCHECK_MSG( foundItem != NULL, wxEmptyString, wxT( "Invalid found item pointer." ) );
+
+    wxString msg;
+
+    if( data.GetParent() )
+    {
+        msg.Printf( _( "Child item %s of parent item %s found in sheet %s" ),
+                    GetChars( foundItem->GetSelectMenuText() ),
+                    GetChars( data.GetParent()->GetSelectMenuText() ),
+                    GetChars( data.GetSheetPath() ) );
+    }
+    else
+    {
+        msg.Printf( _( "Item %s found in sheet %s" ),
+                    GetChars( foundItem->GetSelectMenuText() ),
+                    GetChars( data.GetSheetPath() ) );
+    }
+
+    return msg;
+}
+
+
+EDA_ITEM* SCH_FIND_COLLECTOR::GetItem( SCH_FIND_COLLECTOR_DATA& aData )
+{
+    if( PassedEnd() )
+        return NULL;
+
+    aData = m_data[ m_foundIndex ];
+    return m_List[ m_foundIndex ];
+}
+
+
+bool SCH_FIND_COLLECTOR::ReplaceItem( SCH_SHEET_PATH* aSheetPath )
+{
+    if( PassedEnd() )
+        return false;
+
+    wxCHECK_MSG( IsValidIndex( m_foundIndex ), false,
+                 wxT( "Invalid replace list index in SCH_FIND_COLLECTOR." ) );
+
+    EDA_ITEM* item = m_List[ m_foundIndex ];
+
+    bool replaced = item->Replace( m_findReplaceData, aSheetPath );
+
+    if( replaced )
+        SetForceSearch();
+
+    return replaced;
+}
+
+
+SEARCH_RESULT SCH_FIND_COLLECTOR::Inspect( EDA_ITEM* aItem, const void* aTestData )
+{
+    wxPoint position;
+
+    if( aItem->Matches( m_findReplaceData, m_sheetPath, &position ) )
+    {
+        if( aItem->Type() == LIB_PIN_T )
+        {
+            wxCHECK_MSG( aTestData && ( (EDA_ITEM*) aTestData )->Type() == SCH_COMPONENT_T,
+                         SEARCH_CONTINUE, wxT( "Cannot inspect invalid data.  Bad programmer!" ) );
+
+            // Pin positions are relative to their parent component's position and
+            // orientation in the schematic.  The pin's position must be converted
+            // schematic coordinates.
+            SCH_COMPONENT* component = (SCH_COMPONENT*) aTestData;
+            TRANSFORM transform = component->GetTransform();
+            position.y = -position.y;
+            position = transform.TransformCoordinate( position ) + component->GetPosition();
+        }
+
+        Append( aItem );
+        m_data.push_back( SCH_FIND_COLLECTOR_DATA( position, m_sheetPath->PathHumanReadable(),
+                                                   (SCH_ITEM*) aTestData ) );
+    }
+
+    return SEARCH_CONTINUE;
+}
+
+
+void SCH_FIND_COLLECTOR::SetReplaceString( const wxString &aReplaceString )
+{
+    m_findReplaceData.SetReplaceString( aReplaceString );
+}
+
+
+void SCH_FIND_COLLECTOR::Collect( SCH_FIND_REPLACE_DATA& aFindReplaceData,
+                                  SCH_SHEET_PATH* aSheetPath )
+{
+    if( !IsSearchRequired( aFindReplaceData ) && !m_List.empty() && !m_forceSearch )
+        return;
+
+    m_findReplaceData = aFindReplaceData;
+    Empty();                 // empty the collection just in case
+    m_data.clear();
+    m_foundIndex = 0;
+    SetForceSearch( false );
+
+    if( aSheetPath )
+    {
+        m_sheetPath = aSheetPath;
+        EDA_ITEM::IterateForward( aSheetPath->LastDrawList(), this, NULL, m_ScanTypes );
+    }
+    else
+    {
+        SCH_SHEET_LIST schematic;
+        m_sheetPath = schematic.GetFirst();
+
+        while( m_sheetPath != NULL )
+        {
+            EDA_ITEM::IterateForward( m_sheetPath->LastDrawList(), this, NULL, m_ScanTypes );
+            m_sheetPath = schematic.GetNext();
+        }
+    }
+
+#if defined(DEBUG)
+    dump();
+#endif
+
+    if( m_List.size() != m_data.size() )
+    {
+        wxFAIL_MSG( wxT( "List size mismatch." ) );
+        m_List.clear();
+        m_data.clear();
+    }
+}
+
+
+SEARCH_RESULT SCH_TYPE_COLLECTOR::Inspect( EDA_ITEM* aItem, const void* aTestData )
+{
+    // The Vist() function only visits the testItem if its type was in the
+    // the scanList, so therefore we can collect anything given to us here.
+    Append( aItem );
+
+    return SEARCH_CONTINUE;
+}
+
+
+void SCH_TYPE_COLLECTOR::Collect( SCH_ITEM* aItem, const KICAD_T aFilterList[] )
+{
+    Empty();        // empty the collection
+
+    SetScanTypes( aFilterList );
+
+    EDA_ITEM::IterateForward( aItem, this, NULL, m_ScanTypes );
+}