hipp  1.0
hipp/gui/HippBackground.h
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00001 /*
00002         Copyright 2011 Certec, Lund University, Sweden
00003 
00004     This file is part of HIPP.
00005 
00006     HIPP is free software: you can redistribute it and/or modify
00007     it under the terms of the GNU General Public License as published by
00008     the Free Software Foundation, either version 3 of the License, or
00009     (at your option) any later version.
00010 
00011     HIPP 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 HIPP.  If not, see <http://www.gnu.org/licenses/>.
00018 
00019  */
00020 
00021 #ifndef __HIPPBACKGROUND_H__
00022 #define __HIPPBACKGROUND_H__
00023 
00024 #include <wx/docview.h>
00025 #include "HippShape.h"
00026 #include <xercesc/util/XMLString.hpp>
00027 #include <iostream>
00028 
00029 using namespace xercesc;
00030 using namespace std;
00031 namespace hipp {
00032 
00048 class HippBackground: public HippShape {
00049 public:
00050         HippBackground(string imagePath);
00051         ~HippBackground(void);
00052 
00053         void LoadObject(const xercesc::Attributes& attrs, const XMLCh* const localname=XMLString::transcode("background"));
00054         ostream& SaveObject(ostream& stream);
00055 
00056         ShapeType getShapeType(){
00057                 return Image;
00058         }
00059 
00060         const wxRect& getBounds() const;
00061         bool containsPoint(wxPoint p) const;
00062     void OnDraw(Cairo::RefPtr<Cairo::Context> context, bool isHaptic) const;
00063         virtual HippBackground* clone() const;
00064     void move(int diffX, int diffY);
00065     void zoom(int scaleX, int scaleY);
00066         
00067 private:
00068         int x, y, width, height;
00069         string sPath;
00070         wxRect m_rectangle;
00071         Cairo::RefPtr<Cairo::ImageSurface> surface;
00072     Cairo::RefPtr<Cairo::ImageSurface> grayscaleSurface;
00073         bool imageLoaded;
00074     unsigned char * data;
00075 };
00076 }
00077 #endif
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