OMPropertyModel.hh 7.37 KB
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/*===========================================================================*\
*                                                                            *
*                              OpenFlipper                                   *
*      Copyright (C) 2001-2011 by Computer Graphics Group, RWTH Aachen       *
*                           www.openflipper.org                              *
*                                                                            *
*--------------------------------------------------------------------------- *
*  This file is part of OpenFlipper.                                         *
*                                                                            *
*  OpenFlipper 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 with the               *
*  following exceptions:                                                     *
*                                                                            *
*  If other files instantiate templates or use macros                        *
*  or inline functions from this file, or you compile this file and          *
*  link it with other files to produce an executable, this file does         *
*  not by itself cause the resulting executable to be covered by the         *
*  GNU Lesser General Public License. This exception does not however        *
*  invalidate any other reasons why the executable file might be             *
*  covered by the GNU Lesser General Public License.                         *
*                                                                            *
*  OpenFlipper 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 Lesser General Public License for more details.                       *
*                                                                            *
*  You should have received a copy of the GNU LesserGeneral Public           *
*  License along with OpenFlipper. If not,                                   *
*  see <http://www.gnu.org/licenses/>.                                       *
*                                                                            *
\*===========================================================================*/

#ifndef OM_PROPERTY_MODEL_H
#define OM_PROPERTY_MODEL_H

#include "../PropertyModel.hh"
#include "OMPropertyVisualizer.hh"

#include "Widgets/LoadSaveWidget.hh"
#include "Widgets/PickWidget.hh"

#include <OpenFlipper/common/ViewerProperties.hh>

class PropertyVisPlugin;

/*! \class OMPropertyModelSubclass
 *  \brief Added for signal/slot support.
 *
 * This class adds signal/slot support for OMPropertyModelSubclass. OMPropertyModel is
 * then derived from this class to make use of those signals and slots. This needs
 * to be done because "Sorry, Qt does not support templates that contain signals,
 * slots or Q_OBJECT"
 * http://doc.trolltech.com/qq/qq15-academic.html
 */
class OMPropertyModelSubclass: public PropertyModel
{
Q_OBJECT
public:
    OMPropertyModelSubclass(QObject *parent = 0)
        : PropertyModel(parent)
    {
    }

public slots:
    virtual void slotCombine(){ combine(); }
    virtual void slotSaveProperty(){ saveProperty(); }
    virtual void slotLoadProperty(){ loadProperty(); }
    virtual void slotPickProperty(){ pickProperty(); }

private:
    virtual void combine(){}
    virtual void saveProperty(){}
    virtual void pickProperty(){}

};

template<typename MeshT>
class OMPropertyModel: public OMPropertyModelSubclass {

public:
    OMPropertyModel(MeshT* mesh, int objectID, QObject *parent = 0);
    virtual ~OMPropertyModel(){}

    virtual void updateWidget(const QModelIndexList& selectedIndices);

protected:

    virtual QString getLoadFilenameFilter();
    virtual QString getSaveFilenameFilter(unsigned int propId);

private:

    /// Combines two properties.
    virtual void combine();

    /// Checks if two properties are combinable.
    bool combinable(PropertyVisualizer* propertyVisualizer1, PropertyVisualizer* propertyVisualizer2);

    /// Saves the currently slected properties.
    virtual void saveProperty();

    virtual bool parseHeader(QString header, PropertyVisualizer*& propVis, unsigned int& n);
    virtual void setPropertyFromFile(QTextStream*& file_stream_, unsigned int n, PropertyVisualizer *propVis);

    /// Disables picking.
    void resetPicking();

    /// Toggle picking on and off.
    virtual void pickProperty();

    /// Handles changing of pick mode.
    virtual void pickModeChanged(const std::string& _mode);

    /// Handles mouse events for picking.
    virtual void mouseEvent(QMouseEvent* _event);

    bool isVectorType(const TypeInfoWrapper& typeInfo) const;

    /// Searches for properties with a specific entity type and creates visualizers.
    void gatherProperties( MeshT* mesh,
                           typename MeshT::prop_iterator props_first,
                           typename MeshT::prop_iterator props_last,
                           PropertyInfo::ENTITY_FILTER filter);
    /// Searches for all properties and creates the visualizers.
    void gatherProperties();

    /// Checks if visualizing this property is supported.
    bool isSupported(OpenMesh::BaseProperty* const baseProp) const;

    /// Checks if visualizing this type of property is supported.
    bool isSupported(QString friendlyName) const;

    /// Checks if we already created a PropertyVisualizer for this property.
    bool isNew(OpenMesh::BaseProperty* const baseProp, PropertyInfo::ENTITY_FILTER filter);

    /// Returns the TypeInfoWrapper for the property if it is supported.
    TypeInfoWrapper getSupportedTypeInfoWrapper(OpenMesh::BaseProperty* const baseProp);

    /// Returns the TypeInfoWrapper for the type of property if it is supported.
    TypeInfoWrapper getSupportedTypeInfoWrapper(QString friendlyName);

    /// Adds a new PropertyVisualizer.
    void addPropertyVisualizer(OpenMesh::BaseProperty* const baseProp, MeshT* mesh, PropertyInfo::ENTITY_FILTER filter);

    /// Adds a new property to the mesh.
    void addProperty(QString propName, QString friendlyTypeName, PropertyInfo::ENTITY_FILTER filter);

private:
    MeshT* mesh_;

    int objectID_;

    static const TypeInfoWrapper proptype_bool;
    static const TypeInfoWrapper proptype_int;
    static const TypeInfoWrapper proptype_uint;
    static const TypeInfoWrapper proptype_double;
    static const TypeInfoWrapper proptype_Vec3d;
    static const TypeInfoWrapper proptype_Vec3f;
#ifdef ENABLE_SKELETON_SUPPORT
    static const TypeInfoWrapper proptype_SkinWeights;
#endif

    typedef std::set<TypeInfoWrapper> TypeInfoWrapperSet;
    static const TypeInfoWrapper propertyTypes[];
    static const TypeInfoWrapperSet supportedPropertyTypes;

    QPushButton bCombine;
    const PropertyInfo* mCombineProperty1;
    const PropertyInfo* mCombineProperty2;

    LoadSaveWidget mLoadSaveWidget;
    PickWidget mPickWidget;

    bool pickModeActive;
    std::string lastPickMode;
    Viewer::ActionMode lastActionMode;


};

#if defined(INCLUDE_TEMPLATES) && !defined(OM_PROPERTY_MODEL_CC)
#include "OMPropertyModelT.cc"
#endif


#endif /* OM_PROPERTY_MODEL_H */