/*
  Copyright 2010 Grégory Soutadé

  This file is part of KissCount.

  KissCount 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 3 of the License, or
  (at your option) any later version.

  KissCount 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 KissCount.  If not, see <http://www.gnu.org/licenses/>.
*/

#include "wxGridCellFormulaEditor.h"

wxGridCellFormulaEditor::wxGridCellFormulaEditor(const wxString& formula) : _formula(formula)
{}

void wxGridCellFormulaEditor::BeginEdit (int row, int col, wxGrid *grid) {
    static bool inModification = false;
    Operation op;

    if (inModification) return ;
    
    inModification = true;

    op = ((GridAccount*) grid)->_displayedOperations[row];

    if (op.formula.Length())
    {
	grid->SetCellValue(row, col, op.formula);
	_formula = op.formula;
    }

    wxGridCellTextEditor::BeginEdit(row, col, grid);
    
    inModification = false;
}

bool wxGridCellFormulaEditor::EndEdit (int row, int col, wxGrid *grid/*, const wxString &oldval, wxString *newval*/)
{
    wxString res = GetValue();
    Operation op;
    bool ret;

    res = res.Trim();

    if (res.StartsWith(wxT("=")))
	_formula = res;
    else
	_formula = wxT("");

    ret = wxGridCellTextEditor::EndEdit(row, col, grid);

    if (_formula.Length())
	grid->SetCellValue(row, col, wxT("0"));

    return ret;
}

wxString wxGridCellFormulaEditor::GetFormula()
{
    return _formula;
}