text.h

00001 // -*- C++ -*-
00002 
00003 /* 
00004  * GChemPaint library
00005  * text.h 
00006  *
00007  * Copyright (C) 2002-2006 Jean Bréfort <jean.brefort@normalesup.org>
00008  *
00009  * This program is free software; you can redistribute it and/or 
00010  * modify it under the terms of the GNU General Public License as 
00011  * published by the Free Software Foundation; either version 2 of the
00012  * License, or (at your option) any later version.
00013  *
00014  * This program is distributed in the hope that it will be useful,
00015  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00016  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00017  * GNU General Public License for more details.
00018  *
00019  * You should have received a copy of the GNU General Public License
00020  * along with this program; if not, write to the Free Software
00021  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
00022  * USA
00023  */
00024 
00025 #ifndef GCHEMPAINT_TEXT_H
00026 #define GCHEMPAINT_TEXT_H
00027 
00028 #include <gcu/object.h>
00029 #include <libxml/tree.h>
00030 #include <gtk/gtk.h>
00031 #include "text-object.h"
00032 
00033 namespace gcp {
00034 
00035 class Text: public TextObject
00036 {
00037 public:
00038         Text ();
00039         Text (double x, double y);
00040         virtual ~Text ();
00041         
00042         void GetCoords (double *x, double *y);
00043         void SetCoords (double x, double y);
00044         xmlNodePtr Save (xmlDocPtr xml);
00045         xmlNodePtr SaveSelection (xmlDocPtr xml);
00046         bool Load (xmlNodePtr);
00047         bool LoadSelection (xmlNodePtr node, unsigned pos);
00048         bool LoadNode (xmlNodePtr, unsigned &pos, int level = 0);
00049         void Add (GtkWidget* w);
00050         void Update (GtkWidget* w);
00051         void SetSelected (GtkWidget* w, int state);
00052         bool OnChanged (bool save);
00053         void Transform2D (Matrix2D& m, double x, double y);
00054         bool OnEvent (GdkEvent *event);
00055         void GetSize (double& x, double& y) {x = m_length; y = m_height;}
00056         double GetYAlign ();
00057         void SetText (char const *text) {m_buf = text;}
00058 };
00059 
00060 }       //      namespace gcp
00061 
00062 #endif  //GCHEMPAINT_TEXT_H

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