VIS_Mount.h

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/*
 * PROPRIETARY INFORMATION.  This software is proprietary to
 * Side Effects Software Inc., and is not to be reproduced,
 * transmitted, or disclosed in any way without written permission.
 *
 * NAME:        VIS_Mount.h ( GR Library, C++)
 *
 * COMMENTS:
 *      A VIS_Mount specifies the location, scope and other local settings
 *      pertinent to the installation location of a visualizer.
 */

#ifndef __VIS_Mount__
#define __VIS_Mount__

#include "VIS_API.h"
#include "VIS_Defines.h"

#include <PRM/PRM_ParmList.h>
#include <PRM/PRM_Template.h>

#include <UT/UT_Array.h>
#include <UT/UT_JSONParser.h>
#include <UT/UT_JSONWriter.h>
#include <UT/UT_Options.h>

#include <sstream>


class VIS_Visualizer;
class VIS_Handle;
class VIS_Mount;
class VIS_Table;


#define VIS_TOKEN_SCOPE         "scope"
#define VIS_TOKEN_NAME          "name"
#define VIS_TOKEN_LABEL         "label"
#define VIS_TOKEN_ICON          "icon"
#define VIS_TOKEN_FLAGS         "flags"
#define VIS_TOKEN_TYPE          "type"
#define VIS_TOKEN_PARMS         "parameters"

typedef UT_Array<VIS_Mount *>   VIS_MountPtrArray;

// MicroNode for passing modifications to the visualizer's parmlist to
// the relevant mount table micronode.
class VIS_MountMicroNode : public DEP_MicroNode
{
public:
                 VIS_MountMicroNode(VIS_Mount *mnt) : myMount(mnt) {}

    void         getInputs(DEP_MicroNodeList &inputs) const override;
    void         getOutputs(DEP_MicroNodeList &outputs) const override;
    int          getIndex();

private:
    VIS_Mount   *myMount;
};

class VIS_API VIS_Mount
{
public:
                         VIS_Mount(VIS_Visualizer *vis = NULL);
                        ~VIS_Mount();

    VIS_Visualizer      *getVisualizer();
    int                  getTypeId();
    PRM_ParmList        *getParmList();
    VIS_Handle           getHandle();

    int                  getUniqueId() const;
    VIS_TableRef         getTableRef() const;
    int                  getIndex() const;

    const char          *getName() const;
    const char          *getLabel() const;
    const char          *getIcon() const;

    // Scene Geometry Activation:
    bool                 actsOnUnselected() const;
    bool                 actsOnSelected() const;
    bool                 actsOnGhosted() const;

    // Model Geometry Activation:
    bool                 actsOnDisplayed() const;
    bool                 actsOnCurrent() const;
    bool                 actsOnTemplated() const;

    bool                 showInToolbar() const;

    VIS_VisualizerScope  getScope() const;

    void                 saveToOptions(UT_Options &options) const;
    bool                 save(std::ostream &os) const;

    void                 loadFromOptions(UT_Options &options);
    bool                 load(UT_IStream &is);


    uint32               getFlags(uint32 mask) const;
    void                 setFlags(uint32 mask, bool onoff);

    uint32               getVisualizerFlags(uint32 mask) const;
    void                 setVisualizerFlags(uint32 mask, bool onoff);

    DEP_MicroNode       *getMicroNode() { return &myMicroNode; }
    VIS_Table           *getTable() { return myTable; }

    exint                getUpdateRequestTime() const;
    exint                getRefineRequestTime() const;

    void                 setActOnUnselected(bool active);
    void                 setActOnSelected(bool active);
    void                 setActOnGhosted(bool active);
    void                 setActOnDisplayed(bool active);
    void                 setActOnCurrent(bool active);
    void                 setActOnTemplated(bool active);
    void                 setShowInToolbar(bool show);

    void                 setParmMicroNodeInputs(DEP_MicroNode *data,
                                                DEP_MicroNode *active);

    void                 armActiveParmMicroNode(bool enabled);
    void                 armDataParmMicroNode(bool enabled);


    bool                 isActiveParmMicroNodeArmed();
    bool                 isDataParmMicroNodeArmed();

    void                 handleActiveParmChange();
    void                 handleDataParmChange();
    bool                 isActive(VIS_Context context);

    static int           registerMount(VIS_Mount *mnt);

    // Lookup the mount from the handle in constant time.
    static VIS_Mount    *lookupHandleMount(VIS_Handle vh);

private:
    friend class VIS_Table;
    friend class VIS_Manager;

                         VIS_Mount(VIS_Table *table, VIS_Visualizer *vis,
                                 const char *name = NULL, int index = -1,
                                 const char *label = NULL, const char *icon = NULL);

                         VIS_Mount(const VIS_Mount &src);

    void                 init(VIS_Visualizer *vis = NULL);
    VIS_Mount           *duplicate(bool deep_copy = false) const;

    void                 setIndex(int index);
    void                 setName(const char* name);
    void                 setLabel(const char* label);
    void                 setIcon(const char* name);

    void                 setScope(VIS_VisualizerScope scope);
    void                 setVisualizer(VIS_Visualizer* vis);

    void                 refreshUpdateRequestTime();
    void                 refreshRefineRequestTime();

    void                 setTable(VIS_Table *mtable) { myTable = mtable; }

    bool                 bumpName(bool label_too = false);

    int                  getContextKey(VIS_Context context);
    bool                 activate(VIS_Context context, bool active);
    void                 resetActiveState();
    int                  getNumActiveContexts();
    int                  getNumContexts();

    UT_JSONWriter       *getJSONWriter();

    static
    VIS_MountPtrArray    theVisualizerMounts;




    VIS_Visualizer      *myVisualizer;  // the visualizer object

    uint32               myFlags;       // mount flags

    VIS_VisualizerScope  myScope;       // visualizer scope

    VIS_Table           *myTable;       // table to which this mount belongs
    int                  myIndex;       // index in table
    int                  myUniqueId;    // global mount unique id

    UT_String            myName;
    UT_String            myLabel;
    UT_String            myIcon;

    bool                 myAutoLabel;

    std::stringstream    myWriterSStream;
    UT_JSONWriter       *myJSONWriter;

    VIS_MountMicroNode   myMicroNode;   // dirtied to indicated change in
                                        // mount or visualizer

    /// Latest update or refine request time
    exint                myUpdateRequestTime;
    exint                myRefineRequestTime;

    UT_IntArray          myIsActiveInContext;
    int                  myNumActiveContexts;

    struct ActiveParmMNode: public VIS_MicroNode
    {
        ActiveParmMNode(VIS_Mount *mount) { myMount = mount; }
        void becameDirty(DEP_MicroNode &src,
                         const DEP_PropagateData &data) override
        {
            myMount->handleActiveParmChange();
        }

    private:
        VIS_Mount *myMount;
    };

    struct DataParmMNode: public VIS_MicroNode
    {
        DataParmMNode(VIS_Mount *mount) { myMount = mount; }
        void becameDirty(DEP_MicroNode &src,
                         const DEP_PropagateData &data) override
        {
            myMount->handleDataParmChange();
        }

        private:
        VIS_Mount *myMount;
    };

    ActiveParmMNode      myActiveParmMNode;
    DataParmMNode        myDataParmMNode;
};






#endif