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/**
*
* This file is part of Tulip (https://tulip.labri.fr)
*
* Authors: David Auber and the Tulip development Team
* from LaBRI, University of Bordeaux
*
* Tulip is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation, either version 3
* of the License, or (at your option) any later version.
*
* Tulip 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.
*
*/
#ifndef EXPORTINT_H
#define EXPORTINT_H
#include <tulip/Coord.h>
#include <tulip/Size.h>
#include <tulip/TulipViewSettings.h>
class QString;
namespace tlp {
class Color;
struct BoundingBox;
class PluginProgress;
} // namespace tlp
// Builder
class ExportInterface {
protected:
std::ostream &_os;
tlp::PluginProgress *_prg;
public:
ExportInterface(tlp::PluginProgress *prg, std::ostream &os);
virtual ~ExportInterface() {}
// This method writes the header of the exported file
virtual bool writeHeader(const tlp::BoundingBox &bb) = 0;
// This method begins a graph
virtual bool writeGraph(const tlp::BoundingBox &bb, const tlp::Color &background,
bool noBackground = false) = 0;
// This method begins a meta-graph
virtual bool writeMetaGraph(const int transform_X, const int transform_Y, float scale) = 0;
// This method ends a graph or a meta-graph
virtual bool writeEndGraph() = 0;
// This method ends the file
virtual bool writeEnd() = 0;
// This method regroups nodes if we want to modify them later
virtual bool groupNode() = 0;
// This method regroups edges if we want to modify them later
virtual bool groupEdge() = 0;
// This method ends the group of node
virtual bool endGroupNode() = 0;
// This method ends the group of edge
virtual bool endGroupEdge() = 0;
// This method represents nodes according to incoming parameters
virtual bool startNode(const unsigned id) = 0;
virtual bool endNode() = 0;
// This method defines the shape of a node
virtual bool addShape(const tlp::NodeShape::NodeShapes &, const tlp::Coord &coord,
const tlp::Size &size, const tlp::Color &bordercolor,
const double borderwidth, const tlp::Color &color,
std::string iconName) = 0;
// This method represents edges according to incoming parameters
// No edge color interpolation
virtual bool exportEdge(const tlp::EdgeShape::EdgeShapes &, const std::vector<tlp::Coord> &bends,
const tlp::Color &edgeColor, const double width,
const tlp::EdgeExtremityShape::EdgeExtremityShapes src_anchor_shape_type,
const unsigned id_src_shape,
const tlp::EdgeExtremityShape::EdgeExtremityShapes tgt_anchor_shape_type,
const unsigned id_tgt_shape,
const std::vector<tlp::Coord> &edgeVertice) = 0;
// edge color interpolation between edgeColor1 and edgeColor2
virtual bool exportEdge(const unsigned id, const tlp::EdgeShape::EdgeShapes &,
const std::vector<tlp::Coord> &bends, const tlp::Color &edgeColor1,
const tlp::Color &edgeColor2, const double width,
const tlp::EdgeExtremityShape::EdgeExtremityShapes src_anchor_shape_type,
const unsigned id_src_shape,
const tlp::EdgeExtremityShape::EdgeExtremityShapes tgt_anchor_shape_type,
const unsigned id_tgt_shape,
const std::vector<tlp::Coord> &edgeVertice) = 0;
// This method defines extremities of edges
virtual bool
exportEdgeExtremity(const unsigned id_src_shape, const unsigned id_tgt_shape,
const tlp::EdgeExtremityShape::EdgeExtremityShapes src_anchor_shape_type,
const tlp::EdgeExtremityShape::EdgeExtremityShapes tgt_anchor_shape_type,
const tlp::Color &color, const unsigned int id_src_gradient,
const unsigned int id_tgt_gradient, const std::string &iconName) = 0;
// This method represents edges according to incoming parameters
virtual bool startEdge(const unsigned id) = 0;
virtual bool endEdge() = 0;
// Element properties
virtual bool addLabel(const std::string &type, const std::string &label,
const tlp::Color &labelcolor, const tlp::Coord &coord,
const unsigned &fsize, const tlp::Size &size) = 0;
virtual bool addRotation(const double rotation, const tlp::Coord ¢er) = 0;
protected:
virtual bool addBorder(const tlp::Color &borderColor, const double borderwidth) = 0;
virtual bool addColor(const tlp::Color &nodeColor) = 0;
};
#endif
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