The GtkRadiant sources as originally released under the GPL license.

radiant/feedback.h

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+/*
+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 <glib/gstring.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:
+	// 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 );
+};
+
+typedef struct _GtkListStore GtkListStore;
+
+class CDbgDlg : public Dialog
+{
+  GPtrArray *m_pFeedbackElements;
+  // the list widget we use in the dialog
+  GtkListStore* m_clist;
+  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() != 0)
+    {
+      Destroy();
+    }
+  }
+//  void HideDlg();
+protected:
+  GtkWindow* BuildDialog();
+};
+
+extern CDbgDlg g_DbgDlg;
+
+void Feedback_draw2D(VIEWTYPE viewType);
+
+#endif