CustomGrid.h

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/***************************************************************************
 *   Copyright (C) 2010 by David S. Register   *
 *                                                                         *
 *   This program 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.                                   *
 *                                                                         *
 *   This program 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 this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,  USA.         *
 ***************************************************************************/
#ifndef __CUSTOMGRID_H__
#define __CUSTOMGRID_H__
 
#include "wx/wxprec.h"
 
#ifndef WX_PRECOMP
#include "wx/wx.h"
#endif  // precompiled headers
 
#include <wx/grid.h>
#include "ocpn_plugin.h"
#include <wx/graphics.h>
#include <vector>
 
class GRIBUICtrlBar;
class CustomRenderer;
class GRIBTable;
 
//------------------------------------------------------------------------------------
//    A derived class from wxGrid
//----------------------------------------------------------------------------------------------------------
class CustomGrid : public wxGrid {
public:
  CustomGrid(wxWindow* parent, wxWindowID id, const wxPoint& pos,
             const wxSize& size, long style, const wxString& name);
 
  ~CustomGrid();
 
  void GetFirstVisibleCell(int& frow, int& fcol);
  void GetLastVisibleCell(int& lrow, int& lcol);
  void SetNumericalRow(int row, int col, int datatype, double value);
 
  GRIBTable* m_gParent;
 
private:
  void DrawColLabel(wxDC& dc, int col);
  void DrawRowLabel(wxDC& dc, int row);
  void DrawCornerLabel(wxDC& dc);
  void OnScroll(wxScrollEvent& event);
  void OnMouseEvent(wxMouseEvent& event);
  void OnResize(wxSizeEvent& event);
  void OnLabeClick(wxGridEvent& event);
  void OnRefreshTimer(wxTimerEvent& event);
  bool IsRowVisible(int row);
  int GetRowIndex(int row);
 
  wxTimer m_tRefreshTimer;
  wxColour m_greenColour;
  wxColour m_greyColour;
 
  std::vector<std::vector<double> > m_NumRowVal;
  std::vector<int> m_NumRow;
  wxString m_IsDigit;
 
#ifdef __WXOSX__
  bool m_bLeftDown;
#endif
};
 
//----------------------------------------------------------------------------------------------------------
//    A derived class from wxGridCellRenderer
//----------------------------------------------------------------------------------------------------------
class CustomRenderer : public wxGridCellRenderer {
public:
  CustomRenderer(double dir, bool isdigit)
      : wxGridCellRenderer(), m_dDir(dir), m_IsDigit(isdigit) {}
 
  virtual void Draw(wxGrid& grid, wxGridCellAttr& attr, wxDC& dc,
                    const wxRect& rect, int row, int col, bool isSelected);
 
  wxSize GetBestSize(wxGrid& grid, wxGridCellAttr& attr, wxDC& dc, int row,
                     int col) {
    return wxSize(-1, -1);
  }
  wxGridCellRenderer* Clone() const {
    return new CustomRenderer(m_dDir, m_IsDigit);
  }
 
private:
  void GetArrowsPoints(double si, double co, int di, int dj, int i, int j,
                       int k, int l, double& ii, double& jj, double& kk,
                       double& ll);
 
  double m_dDir;
  bool m_IsDigit;
};
 
#endif  //__CUSTOMGRID_H__