Merge pull request #1 from saurabhb17/develop

Added main functions

1 files changed, 264 insertions, 0 deletions

diff --git a/eeschema/operations_on_items_lists.cpp b/eeschema/operations_on_items_lists.cpp
new file mode 100644
index 0000000..89346b1
--- /dev/null
+++ b/eeschema/operations_on_items_lists.cpp
@@ -0,0 +1,264 @@
+/*
+ * This program source code file is part of KiCad, a free EDA CAD application.
+ *
+ * Copyright (C) 2009 Jean-Pierre Charras, jp.charras at wanadoo.fr
+ * Copyright (C) 2014 KiCad Developers, see CHANGELOG.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 operations_on_items_lists.cpp
+ * @brief Functions used in block commands, or undo/redo, to move, mirror, delete, copy ...
+ *        lists of schematic items.
+ */
+
+#include <fctsys.h>
+#include <pgm_base.h>
+#include <class_drawpanel.h>
+#include <schframe.h>
+
+#include <general.h>
+#include <protos.h>
+#include <sch_bus_entry.h>
+#include <sch_marker.h>
+#include <sch_line.h>
+#include <sch_no_connect.h>
+#include <sch_sheet.h>
+#include <sch_component.h>
+#include <sch_junction.h>
+
+
+void SetSchItemParent( SCH_ITEM* Struct, SCH_SCREEN* Screen )
+{
+    switch( Struct->Type() )
+    {
+    case SCH_JUNCTION_T:
+    case SCH_TEXT_T:
+    case SCH_LABEL_T:
+    case SCH_GLOBAL_LABEL_T:
+    case SCH_HIERARCHICAL_LABEL_T:
+    case SCH_COMPONENT_T:
+    case SCH_LINE_T:
+    case SCH_BUS_BUS_ENTRY_T:
+    case SCH_BUS_WIRE_ENTRY_T:
+    case SCH_SHEET_T:
+    case SCH_MARKER_T:
+    case SCH_NO_CONNECT_T:
+        Struct->SetParent( Screen );
+        break;
+
+    case SCH_SHEET_PIN_T:
+        break;
+
+    default:
+        break;
+    }
+}
+
+
+void RotateListOfItems( PICKED_ITEMS_LIST& aItemsList, wxPoint& rotationPoint )
+{
+    for( unsigned ii = 0; ii < aItemsList.GetCount(); ii++ )
+    {
+        SCH_ITEM* item = (SCH_ITEM*) aItemsList.GetPickedItem( ii );
+        item->Rotate( rotationPoint );      // Place it in its new position.
+        item->ClearFlags();
+    }
+}
+
+
+void MirrorY( PICKED_ITEMS_LIST& aItemsList, wxPoint& aMirrorPoint )
+{
+    for( unsigned ii = 0; ii < aItemsList.GetCount(); ii++ )
+    {
+        SCH_ITEM* item = (SCH_ITEM*) aItemsList.GetPickedItem( ii );
+        item->MirrorY( aMirrorPoint.x );      // Place it in its new position.
+        item->ClearFlags();
+    }
+}
+
+
+void MirrorX( PICKED_ITEMS_LIST& aItemsList, wxPoint& aMirrorPoint )
+{
+    for( unsigned ii = 0; ii < aItemsList.GetCount(); ii++ )
+    {
+        SCH_ITEM* item = (SCH_ITEM*) aItemsList.GetPickedItem( ii );
+        item->MirrorX( aMirrorPoint.y );      // Place it in its new position.
+        item->ClearFlags();
+    }
+}
+
+
+/**
+ * Function MoveItemsInList
+ *  Move a list of items to a given move vector
+ * @param aItemsList = list of picked items
+ * @param aMoveVector = the move vector value
+ */
+void MoveItemsInList( PICKED_ITEMS_LIST& aItemsList, const wxPoint aMoveVector )
+{
+    for( unsigned ii = 0; ii < aItemsList.GetCount(); ii++ )
+    {
+        SCH_ITEM* item = (SCH_ITEM*) aItemsList.GetPickedItem( ii );
+        item->Move( aMoveVector );
+    }
+}
+
+
+/**
+ * Function DeleteItemsInList
+ * delete schematic items in aItemsList
+ * deleted items are put in undo list
+ */
+void DeleteItemsInList( EDA_DRAW_PANEL* panel, PICKED_ITEMS_LIST& aItemsList )
+{
+    SCH_SCREEN*        screen = (SCH_SCREEN*) panel->GetScreen();
+    SCH_EDIT_FRAME*    frame  = (SCH_EDIT_FRAME*) panel->GetParent();
+    PICKED_ITEMS_LIST  itemsList;
+
+    for( unsigned ii = 0; ii < aItemsList.GetCount(); ii++ )
+    {
+        SCH_ITEM* item = (SCH_ITEM*) aItemsList.GetPickedItem( ii );
+        ITEM_PICKER itemWrapper( item, UR_DELETED );
+
+        if( item->Type() == SCH_SHEET_PIN_T )
+        {
+            /* this item is depending on a sheet, and is not in global list */
+            wxMessageBox( wxT( "DeleteItemsInList() err: unexpected SCH_SHEET_PIN_T" ) );
+        }
+        else
+        {
+            screen->Remove( item );
+
+            /* Unlink the structure */
+            itemsList.PushItem( itemWrapper );
+        }
+    }
+
+    frame->SaveCopyInUndoList( itemsList, UR_DELETED );
+}
+
+
+void SCH_EDIT_FRAME::DeleteItem( SCH_ITEM* aItem )
+{
+    wxCHECK_RET( aItem != NULL, wxT( "Cannot delete invalid item." ) );
+
+    // Here, aItem is not null.
+
+    SCH_SCREEN* screen = GetScreen();
+
+    if( aItem->Type() == SCH_SHEET_PIN_T )
+    {
+        // This iten is attached to a node, and is not accessible by the global list directly.
+        SCH_SHEET* sheet = (SCH_SHEET*) aItem->GetParent();
+        wxCHECK_RET( (sheet != NULL) && (sheet->Type() == SCH_SHEET_T),
+                     wxT( "Sheet label has invalid parent item." ) );
+        SaveCopyInUndoList( (SCH_ITEM*) sheet, UR_CHANGED );
+        sheet->RemovePin( (SCH_SHEET_PIN*) aItem );
+        m_canvas->RefreshDrawingRect( sheet->GetBoundingBox() );
+    }
+    else
+    {
+        screen->Remove( aItem );
+        SaveCopyInUndoList( aItem, UR_DELETED );
+        m_canvas->RefreshDrawingRect( aItem->GetBoundingBox() );
+    }
+}
+
+
+/* Routine to copy a new entity of an object for each object in list and
+ * reposition it.
+ * Return the new created object list in aItemsList
+ */
+void DuplicateItemsInList( SCH_SCREEN* screen, PICKED_ITEMS_LIST& aItemsList,
+                           const wxPoint aMoveVector )
+{
+    SCH_ITEM* newitem;
+
+    if( aItemsList.GetCount() == 0 )
+        return;
+
+    for( unsigned ii = 0; ii < aItemsList.GetCount(); ii++ )
+    {
+        newitem = DuplicateStruct( (SCH_ITEM*) aItemsList.GetPickedItem( ii ) );
+        aItemsList.SetPickedItem( newitem, ii );
+        aItemsList.SetPickedItemStatus( UR_NEW, ii );
+        {
+            switch( newitem->Type() )
+            {
+            case SCH_JUNCTION_T:
+            case SCH_LINE_T:
+            case SCH_BUS_BUS_ENTRY_T:
+            case SCH_BUS_WIRE_ENTRY_T:
+            case SCH_TEXT_T:
+            case SCH_LABEL_T:
+            case SCH_GLOBAL_LABEL_T:
+            case SCH_HIERARCHICAL_LABEL_T:
+            case SCH_SHEET_PIN_T:
+            case SCH_MARKER_T:
+            case SCH_NO_CONNECT_T:
+            default:
+                break;
+
+            case SCH_SHEET_T:
+            {
+                SCH_SHEET* sheet = (SCH_SHEET*) newitem;
+                sheet->SetTimeStamp( GetNewTimeStamp() );
+                break;
+            }
+
+            case SCH_COMPONENT_T:
+                ( (SCH_COMPONENT*) newitem )->SetTimeStamp( GetNewTimeStamp() );
+                ( (SCH_COMPONENT*) newitem )->ClearAnnotation( NULL );
+                break;
+            }
+
+            SetSchItemParent( newitem, screen );
+            screen->Append( newitem );
+        }
+    }
+
+    MoveItemsInList( aItemsList, aMoveVector );
+}
+
+
+/**
+ * Function DuplicateStruct
+ *  Routine to create a new copy of given struct.
+ *  The new object is not put in draw list (not linked)
+ * @param aDrawStruct = the SCH_ITEM to duplicate
+ * @param aClone (default = false)
+ *     if true duplicate also some parameters that must be unique
+ *     (timestamp and sheet name)
+ *      aClone must be false. use true only is undo/redo duplications
+ */
+SCH_ITEM* DuplicateStruct( SCH_ITEM* aDrawStruct, bool aClone )
+{
+    wxCHECK_MSG( aDrawStruct != NULL, NULL,
+                 wxT( "Cannot duplicate NULL schematic item!  Bad programmer." ) );
+
+    SCH_ITEM* NewDrawStruct = (SCH_ITEM*) aDrawStruct->Clone();
+
+    if( aClone )
+        NewDrawStruct->SetTimeStamp( aDrawStruct->GetTimeStamp() );
+
+    NewDrawStruct->SetImage( aDrawStruct );
+
+    return NewDrawStruct;
+}