1 files changed, 98 insertions, 0 deletions
diff --git a/gerbview/init_gbr_drawlayers.cpp b/gerbview/init_gbr_drawlayers.cpp
new file mode 100644
index 0000000..87773b0
--- /dev/null
+++ b/gerbview/init_gbr_drawlayers.cpp
@@ -0,0 +1,98 @@
+/*
+ * 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) 1992-2013 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
+ * 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 init_gbr_drawlayers.cpp
+ */
+
+#include <fctsys.h>
+#include <common.h>
+#include <class_drawpanel.h>
+#include <confirm.h>
+
+#include <gerbview.h>
+#include <gerbview_frame.h>
+#include <class_gerber_draw_item.h>
+#include <class_GERBER.h>
+#include <class_gerbview_layer_widget.h>
+#include <class_gbr_layout.h>
+
+bool GERBVIEW_FRAME::Clear_DrawLayers( bool query )
+{
+    if( GetGerberLayout() == NULL )
+        return false;
+
+    if( query && GetScreen()->IsModify() )
+    {
+        if( !IsOK( this, _( "Current data will be lost?" ) ) )
+            return false;
+    }
+
+    GetGerberLayout()->m_Drawings.DeleteAll();
+
+    g_GERBER_List.ClearList();
+
+    GetGerberLayout()->SetBoundingBox( EDA_RECT() );
+
+    SetScreen( new GBR_SCREEN( GetPageSettings().GetSizeIU() ) );
+
+    setActiveLayer( 0 );
+    m_LayersManager->UpdateLayerIcons();
+    syncLayerBox();
+    return true;
+}
+
+
+void GERBVIEW_FRAME::Erase_Current_DrawLayer( bool query )
+{
+    int layer = getActiveLayer();
+    wxString msg;
+
+    msg.Printf( _( "Clear layer %d?" ), layer + 1 );
+
+    if( query && !IsOK( this, msg ) )
+        return;
+
+    SetCurItem( NULL );
+
+    GERBER_DRAW_ITEM* item = GetGerberLayout()->m_Drawings;
+    GERBER_DRAW_ITEM * next;
+
+    for( ; item; item = next )
+    {
+        next = item->Next();
+
+        if( item->GetLayer() != layer )
+            continue;
+
+        item->DeleteStructure();
+    }
+
+    g_GERBER_List.ClearImage( layer );
+
+    GetScreen()->SetModify();
+    m_canvas->Refresh();
+    m_LayersManager->UpdateLayerIcons();
+    syncLayerBox();
+}