1 files changed, 127 insertions, 0 deletions
diff --git a/pcbnew/router/router_preview_item.h b/pcbnew/router/router_preview_item.h
new file mode 100644
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--- /dev/null
+++ b/pcbnew/router/router_preview_item.h
@@ -0,0 +1,127 @@
+/*
+ * KiRouter - a push-and-(sometimes-)shove PCB router
+ *
+ * Copyright (C) 2013-2014 CERN
+ * Author: Tomasz Wlostowski <tomasz.wlostowski@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 3 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __ROUTER_PREVIEW_ITEM_H
+#define __ROUTER_PREVIEW_ITEM_H
+
+#include <cstdio>
+
+#include <view/view.h>
+#include <view/view_item.h>
+#include <view/view_group.h>
+
+#include <math/vector2d.h>
+#include <math/box2.h>
+
+#include <geometry/shape_line_chain.h>
+#include <geometry/shape_circle.h>
+
+#include <gal/color4d.h>
+#include <gal/graphics_abstraction_layer.h>
+
+#include <layers_id_colors_and_visibility.h>
+
+class PNS_ITEM;
+class PNS_ROUTER;
+
+class ROUTER_PREVIEW_ITEM : public EDA_ITEM
+{
+public:
+    enum ITEM_TYPE
+    {
+        PR_STUCK_MARKER = 0,
+        PR_POINT,
+        PR_SHAPE
+    };
+
+    ROUTER_PREVIEW_ITEM( const PNS_ITEM* aItem = NULL, KIGFX::VIEW_GROUP* aParent = NULL );
+    ~ROUTER_PREVIEW_ITEM();
+
+    void Update( const PNS_ITEM* aItem );
+
+    void StuckMarker( VECTOR2I& aPosition );
+
+    void Line( const SHAPE_LINE_CHAIN& aLine, int aWidth = 0, int aStyle = 0 );
+    void Box( const BOX2I& aBox, int aStyle = 0 );
+    void Point ( const VECTOR2I& aPos, int aStyle = 0);
+
+    void SetColor( const KIGFX::COLOR4D& aColor )
+    {
+        m_color = aColor;
+    }
+
+    void SetClearance( int aClearance )
+    {
+        m_clearance = aClearance;
+    }
+
+#if defined(DEBUG)
+    void Show( int aA, std::ostream& aB ) const {};
+#endif
+
+    /** Get class name
+     * @return  string "ROUTER_PREVIEW_ITEM"
+     */
+    virtual wxString GetClass() const
+    {
+        return wxT( "ROUTER_PREVIEW_ITEM" );
+    }
+
+    const BOX2I ViewBBox() const;
+
+    virtual void ViewDraw( int aLayer, KIGFX::GAL* aGal ) const;
+
+    virtual void ViewGetLayers( int aLayers[], int& aCount ) const
+    {
+        aLayers[0] = m_layer;
+        aCount = 1;
+    }
+
+    void drawLineChain( const SHAPE_LINE_CHAIN& aL, KIGFX::GAL* aGal ) const;
+
+private:
+    const KIGFX::COLOR4D assignColor( int aStyle ) const;
+    const KIGFX::COLOR4D getLayerColor( int aLayer ) const;
+
+    KIGFX::VIEW_GROUP* m_parent;
+
+    PNS_ROUTER* m_router;
+    SHAPE* m_shape;
+
+    ITEM_TYPE m_type;
+
+    int m_style;
+    int m_width;
+    int m_layer;
+    int m_originLayer;
+    int m_clearance;
+
+    // fixme: shouldn't this go to VIEW?
+    static const int ClearanceOverlayDepth;
+    static const int BaseOverlayDepth;
+    static const int ViaOverlayDepth;
+
+    double m_depth;
+
+    KIGFX::COLOR4D m_color;
+    VECTOR2I m_pos;
+};
+
+#endif