ComponentSplitterLayout.h

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/*
 * $Revision: 2299 $
 *
 * last checkin:
 *   $Author: gutwenger $
 *   $Date: 2012-05-07 15:57:08 +0200 (Mon, 07 May 2012) $
 ***************************************************************/

#ifdef _MSC_VER
#pragma once
#endif

#ifndef OGDF_COMPONENT_SPLITTER_LAYOUT_H
#define OGDF_COMPONENT_SPLITTER_LAYOUT_H

#include <ogdf/basic/ModuleOption.h>
#include <ogdf/internal/energybased/MultilevelGraph.h>
#include <ogdf/module/CCLayoutPackModule.h>
#include <ogdf/module/LayoutModule.h>
#include <ogdf/basic/geometry.h>
#include <ogdf/basic/GraphAttributes.h>
#include <vector>


namespace ogdf {

class OGDF_EXPORT ComponentSplitterLayout : public LayoutModule
{
private:
    ModuleOption<LayoutModule> m_secondaryLayout;
    ModuleOption<CCLayoutPackModule> m_packer;

    // keeps a list of nodes for each connected component,
    // up to date only in call method
    Array<List<node> > nodesInCC;
    int m_numberOfComponents;
    double m_targetRatio;
    int m_minDistCC;
    int m_rotatingSteps;
    int m_border;
    
    void reassembleDrawings(GraphAttributes &GA);

public:
    ComponentSplitterLayout();

    void call(GraphAttributes &GA);

    void setLayoutModule(LayoutModule *layout) {
        m_secondaryLayout.set(layout);
    }

    void setPacker(CCLayoutPackModule *packer) {
        m_packer.set(packer);
    }
};

} // namespace ogdf

#endif