context.hpp

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/* OpenCMISS-Zinc Library
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef CMZN_CONTEXT_HPP__
#define CMZN_CONTEXT_HPP__

#include "zinc/context.h"

namespace OpenCMISS
{
namespace Zinc
{
class Fontmodule;
class Glyphmodule;
class Lightmodule;
class Materialmodule;
class Region;
class Scenefiltermodule;
class Sceneviewermodule;
class Spectrummodule;
class Tessellationmodule;
class Timekeepermodule;

class Context
{
private:

    cmzn_context_id id;

public:

    Context() : id(0)
    { }
    // Creates a new zinc Context instance
    Context(const char *contextName) :
        id(cmzn_context_create(contextName))
    { }

    // takes ownership of C handle, responsibility for destroying it
    explicit Context(cmzn_context_id context_id) :
        id(context_id)
    { }

    Context(const Context& context) :
        id(cmzn_context_access(context.id))
    { }

    ~Context()
    {
        if (0 != id)
        {
            cmzn_context_destroy(&id);
        }
    }

    bool isValid() const
    {
        return (0 != id);
    }

    Context& operator=(const Context& context)
    {
        cmzn_context_id temp_id = cmzn_context_access(context.id);
        if (0 != id)
        {
            cmzn_context_destroy(&id);
        }
        id = temp_id;
        return *this;
    }

    cmzn_context_id getId() const
    {
        return id;
    }

    int getVersion(int *versionOut3)
    {
        return cmzn_context_get_version(id, versionOut3);
    }

    int getRevision()
    {
        return cmzn_context_get_revision(id);
    }

    char *getVersionString()
    {
        return cmzn_context_get_version_string(id);
    }

    inline Region createRegion();

    inline Region getDefaultRegion();

    inline Fontmodule getFontmodule();

    inline Glyphmodule getGlyphmodule();

    inline Lightmodule getLightmodule();

    inline Materialmodule getMaterialmodule();

    inline Scenefiltermodule getScenefiltermodule();

    inline Sceneviewermodule getSceneviewermodule();

    inline Spectrummodule getSpectrummodule();

    inline Tessellationmodule getTessellationmodule();

    inline Timekeepermodule getTimekeepermodule();

};

inline bool operator==(const Context& a, const Context& b)
{
    return a.getId() == b.getId();
}

}  // namespace Zinc
}

#endif /* CMZN_CONTEXT_HPP__ */