vmap/radiant/feedback.h

/*
   Copyright (C) 1999-2006 Id Software, Inc. and contributors.
   For a list of contributors, see the accompanying CONTRIBUTORS file.

   This file is part of GtkRadiant.

   GtkRadiant is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.

   GtkRadiant 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.

   You should have received a copy of the GNU General Public License
   along with GtkRadiant; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

//-----------------------------------------------------------------------------
//
// DESCRIPTION:
// classes used for describing geometry information from q3map feedback
//

#ifndef __Q3MAP_FEEDBACK__
#define __Q3MAP_FEEDBACK__

#include "math/vector.h"
#include "stream/stringstream.h"
#include "xmlstuff.h"
#include "dialog.h"
#include "xywindow.h"

// we use these classes to let plugins draw inside the Radiant windows
// 2D window like YZ XZ XY
class IGL2DWindow {
public:
    virtual ~IGL2DWindow() = default;

// Increment the number of references to this object
    virtual void IncRef() = 0;

// Decrement the reference count
    virtual void DecRef() = 0;

    virtual void Draw2D(VIEWTYPE vt) = 0;
};

// 3D window
class IGL3DWindow {
public:
// Increment the number of references to this object
    virtual void IncRef() = 0;

// Decrement the reference count
    virtual void DecRef() = 0;

    virtual void Draw3D() = 0;
};

// a select message with a brush/entity select information
class CSelectMsg : public ISAXHandler {
    enum { SELECT_MESSAGE, SELECT_BRUSH } ESelectState;
    StringOutputStream message;
    StringOutputStream brush;
public:
    CSelectMsg()
    { ESelectState = SELECT_MESSAGE; }

// SAX interface
    void saxStartElement(message_info_t *ctx, const xmlChar *name, const xmlChar **attrs);

    void saxEndElement(message_info_t *ctx, const xmlChar *name);

    void saxCharacters(message_info_t *ctx, const xmlChar *ch, int len);

// for use in the dialog window
    const char *getName()
    { return message.c_str(); }

    IGL2DWindow *Highlight();

    void DropHighlight()
    {}
};

class CPointMsg : public ISAXHandler, public IGL2DWindow {
    enum { POINT_MESSAGE, POINT_POINT } EPointState;
    StringOutputStream message;
    StringOutputStream point;
    Vector3 pt;
    int refCount;
public:
    CPointMsg()
    {
        EPointState = POINT_MESSAGE;
        refCount = 0;
    }

// SAX interface
    void Release()
    {
        delete this;
    }

    void saxStartElement(message_info_t *ctx, const xmlChar *name, const xmlChar **attrs);

    void saxEndElement(message_info_t *ctx, const xmlChar *name);

    void saxCharacters(message_info_t *ctx, const xmlChar *ch, int len);

// for use in the dialog window
    const char *getName()
    { return message.c_str(); }

    IGL2DWindow *Highlight();

    void DropHighlight();

// IGL2DWindow interface --------------------------------
// Increment the number of references to this object
    void IncRef()
    { refCount++; }

// Decrement the reference count
    void DecRef()
    {
        refCount--;
        if (refCount <= 0) {
            delete this;
        }
    }

    void Draw2D(VIEWTYPE vt);
};

class CWindingMsg : public ISAXHandler, public IGL2DWindow {
    enum { WINDING_MESSAGE, WINDING_WINDING } EPointState;
    StringOutputStream message;
    StringOutputStream winding;
    Vector3 wt[256];
    int numpoints;
    int refCount;
public:
    CWindingMsg()
    {
        EPointState = WINDING_MESSAGE;
        refCount = 0;
        numpoints = 0;
    }

// SAX interface
    void Release()
    {
        delete this;
    }

    void saxStartElement(message_info_t *ctx, const xmlChar *name, const xmlChar **attrs);

    void saxEndElement(message_info_t *ctx, const xmlChar *name);

    void saxCharacters(message_info_t *ctx, const xmlChar *ch, int len);

// for use in the dialog window
    const char *getName()
    { return message.c_str(); }

    IGL2DWindow *Highlight();

    void DropHighlight();

// IGL2DWindow interface --------------------------------
// Increment the number of references to this object
    void IncRef()
    { refCount++; }

// Decrement the reference count
    void DecRef()
    {
        refCount--;
        if (refCount <= 0) {
            delete this;
        }
    }

    void Draw2D(VIEWTYPE vt);
};


class CDbgDlg : public Dialog {
    GPtrArray *m_pFeedbackElements;
// the list widget we use in the dialog
    ui::ListStore m_clist{ui::null};
    ISAXHandler *m_pHighlight;
    IGL2DWindow *m_pDraw2D;
public:
    CDbgDlg()
    {
        m_pFeedbackElements = g_ptr_array_new();
        m_pHighlight = NULL;
        m_pDraw2D = NULL;
    }

// refresh items
    void Push(ISAXHandler *);

// clean the debug window, release all ISAXHanlders we have
    void Init();

    ISAXHandler *GetElement(std::size_t row);

    void SetHighlight(gint row);

    void DropHighlight();

    void draw2D(VIEWTYPE viewType)
    {
        if (m_pDraw2D != 0) {
            m_pDraw2D->Draw2D(viewType);
        }
    }

    void destroyWindow()
    {
        if (GetWidget()) {
            Destroy();
        }
    }
//  void HideDlg();
protected:
    ui::Window BuildDialog();
};

extern CDbgDlg g_DbgDlg;

void Feedback_draw2D(VIEWTYPE viewType);

#endif