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worldview_zoom_tool.hxx

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00001 //  $Id: worldview_zoom_tool.hxx,v 1.4 2003/01/04 20:12:38 grumbel Exp $
00002 // 
00003 //  Construo - A wire-frame construction gamee
00004 //  Copyright (C) 2002 Ingo Ruhnke <grumbel@gmx.de>
00005 //
00006 //  This program is free software; you can redistribute it and/or
00007 //  modify it under the terms of the GNU General Public License
00008 //  as published by the Free Software Foundation; either version 2
00009 //  of the License, or (at your option) any later version.
00010 //
00011 //  This program is distributed in the hope that it will be useful,
00012 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
00013 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014 //  GNU General Public License for more details.
00015 // 
00016 //  You should have received a copy of the GNU General Public License
00017 //  along with this program; if not, write to the Free Software
00018 //  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
00019 
00020 #ifndef HEADER_WORLDVIEW_ZOOM_TOOL_HXX
00021 #define HEADER_WORLDVIEW_ZOOM_TOOL_HXX
00022 
00023 #include "vector2d.hxx"
00024 #include "worldview_tool.hxx"
00025 
00027 class WorldViewZoomTool : public WorldViewTool
00028 {
00029 private:
00032   Vector2d click_pos;
00033 
00036   bool creating_zoom_rectangle;
00037 public:
00038   WorldViewZoomTool ();
00039   ~WorldViewZoomTool ();
00040   
00041   void activate ();
00042 
00043   void draw_foreground (ZoomGraphicContext* gc);
00044   void draw_background (ZoomGraphicContext* gc) {}
00045   
00046   void on_primary_button_press (int x, int y);
00047   void on_primary_button_release (int x, int y);
00048 };
00049 
00050 #endif
00051 
00052 /* EOF */

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