diff --git a/src/pardialog.cpp b/src/pardialog.cpp
new file mode 100644
--- /dev/null
+++ b/src/pardialog.cpp
@@ -0,0 +1,806 @@
+/*
+ *
+ *  This file is part of the Virtual Leaf.
+ *
+ *  The Virtual Leaf 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.
+ *
+ *  The Virtual Leaf 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 the Virtual Leaf.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ *  Copyright 2010 Roeland Merks.
+ *
+ */
+
+#include "pardialog.h"
+#include "parameter.h"
+#include <cstring>
+#include <qdialog.h>
+#include <qlabel.h>
+#include <qlineedit.h>
+#include <qmessagebox.h>
+
+static const std::string _module_id("$Id$");
+
+ParameterDialog::ParameterDialog(QWidget *parent, const char *name, Qt::WindowFlags f) : QDialog(parent,name,false,f) {
+  extern Parameter par;
+  arrowcolor_edit = new QLineEdit( QString("%1").arg(par.arrowcolor), this, "arrowcolor_edit" );
+  arrowsize_edit = new QLineEdit( QString("%1").arg(par.arrowsize), this, "arrowsize_edit" );
+  textcolor_edit = new QLineEdit( QString("%1").arg(par.textcolor), this, "textcolor_edit" );
+  cellnumsize_edit = new QLineEdit( QString("%1").arg(par.cellnumsize), this, "cellnumsize_edit" );
+  nodenumsize_edit = new QLineEdit( QString("%1").arg(par.nodenumsize), this, "nodenumsize_edit" );
+  node_mag_edit = new QLineEdit( QString("%1").arg(par.node_mag), this, "node_mag_edit" );
+  outlinewidth_edit = new QLineEdit( QString("%1").arg(par.outlinewidth), this, "outlinewidth_edit" );
+  cell_outline_color_edit = new QLineEdit( QString("%1").arg(par.cell_outline_color), this, "cell_outline_color_edit" );
+  resize_stride_edit = new QLineEdit( QString("%1").arg(par.resize_stride), this, "resize_stride_edit" );
+  T_edit = new QLineEdit( QString("%1").arg(par.T), this, "T_edit" );
+  lambda_length_edit = new QLineEdit( QString("%1").arg(par.lambda_length), this, "lambda_length_edit" );
+  lambda_celllength_edit = new QLineEdit( QString("%1").arg(par.lambda_celllength), this, "lambda_celllength_edit" );
+  target_length_edit = new QLineEdit( QString("%1").arg(par.target_length), this, "target_length_edit" );
+  cell_expansion_rate_edit = new QLineEdit( QString("%1").arg(par.cell_expansion_rate), this, "cell_expansion_rate_edit" );
+  cell_div_expansion_rate_edit = new QLineEdit( QString("%1").arg(par.cell_div_expansion_rate), this, "cell_div_expansion_rate_edit" );
+  auxin_dependent_growth_edit = new QLineEdit( QString("%1").arg(sbool(par.auxin_dependent_growth)), this, "auxin_dependent_growth_edit" );
+  ode_accuracy_edit = new QLineEdit( QString("%1").arg(par.ode_accuracy), this, "ode_accuracy_edit" );
+  mc_stepsize_edit = new QLineEdit( QString("%1").arg(par.mc_stepsize), this, "mc_stepsize_edit" );
+  mc_cell_stepsize_edit = new QLineEdit( QString("%1").arg(par.mc_cell_stepsize), this, "mc_cell_stepsize_edit" );
+  energy_threshold_edit = new QLineEdit( QString("%1").arg(par.energy_threshold), this, "energy_threshold_edit" );
+  bend_lambda_edit = new QLineEdit( QString("%1").arg(par.bend_lambda), this, "bend_lambda_edit" );
+  alignment_lambda_edit = new QLineEdit( QString("%1").arg(par.alignment_lambda), this, "alignment_lambda_edit" );
+  rel_cell_div_threshold_edit = new QLineEdit( QString("%1").arg(par.rel_cell_div_threshold), this, "rel_cell_div_threshold_edit" );
+  rel_perimeter_stiffness_edit = new QLineEdit( QString("%1").arg(par.rel_perimeter_stiffness), this, "rel_perimeter_stiffness_edit" );
+  collapse_node_threshold_edit = new QLineEdit( QString("%1").arg(par.collapse_node_threshold), this, "collapse_node_threshold_edit" );
+  morphogen_div_threshold_edit = new QLineEdit( QString("%1").arg(par.morphogen_div_threshold), this, "morphogen_div_threshold_edit" );
+  morphogen_expansion_threshold_edit = new QLineEdit( QString("%1").arg(par.morphogen_expansion_threshold), this, "morphogen_expansion_threshold_edit" );
+  copy_wall_edit = new QLineEdit( QString("%1").arg(sbool(par.copy_wall)), this, "copy_wall_edit" );
+  source_edit = new QLineEdit( QString("%1").arg(par.source), this, "source_edit" );
+  QString D_string("%1,%2,%3,%4,%5,%6,%7,%8,%9,%10,%11,%12,%13,%14,%15");
+  D_string = D_string.arg(par.D[0]).arg(par.D[1]).arg(par.D[2]).arg(par.D[3]).arg(par.D[4]).arg(par.D[5]).arg(par.D[6]).arg(par.D[7]).arg(par.D[8]).arg(par.D[9]).arg(par.D[10]).arg(par.D[11]).arg(par.D[12]).arg(par.D[13]).arg(par.D[14]);
+  D_edit = new QLineEdit( D_string, this, "D_edit" );
+  QString initval_string("%1,%2,%3,%4,%5,%6,%7,%8,%9,%10,%11,%12,%13,%14,%15");
+  initval_string = initval_string.arg(par.initval[0]).arg(par.initval[1]).arg(par.initval[2]).arg(par.initval[3]).arg(par.initval[4]).arg(par.initval[5]).arg(par.initval[6]).arg(par.initval[7]).arg(par.initval[8]).arg(par.initval[9]).arg(par.initval[10]).arg(par.initval[11]).arg(par.initval[12]).arg(par.initval[13]).arg(par.initval[14]);
+  initval_edit = new QLineEdit( initval_string, this, "initval_edit" );
+  k1_edit = new QLineEdit( QString("%1").arg(par.k1), this, "k1_edit" );
+  k2_edit = new QLineEdit( QString("%1").arg(par.k2), this, "k2_edit" );
+  r_edit = new QLineEdit( QString("%1").arg(par.r), this, "r_edit" );
+  kr_edit = new QLineEdit( QString("%1").arg(par.kr), this, "kr_edit" );
+  km_edit = new QLineEdit( QString("%1").arg(par.km), this, "km_edit" );
+  Pi_tot_edit = new QLineEdit( QString("%1").arg(par.Pi_tot), this, "Pi_tot_edit" );
+  transport_edit = new QLineEdit( QString("%1").arg(par.transport), this, "transport_edit" );
+  ka_edit = new QLineEdit( QString("%1").arg(par.ka), this, "ka_edit" );
+  pin_prod_edit = new QLineEdit( QString("%1").arg(par.pin_prod), this, "pin_prod_edit" );
+  pin_prod_in_epidermis_edit = new QLineEdit( QString("%1").arg(par.pin_prod_in_epidermis), this, "pin_prod_in_epidermis_edit" );
+  pin_breakdown_edit = new QLineEdit( QString("%1").arg(par.pin_breakdown), this, "pin_breakdown_edit" );
+  pin_breakdown_internal_edit = new QLineEdit( QString("%1").arg(par.pin_breakdown_internal), this, "pin_breakdown_internal_edit" );
+  aux1prod_edit = new QLineEdit( QString("%1").arg(par.aux1prod), this, "aux1prod_edit" );
+  aux1prodmeso_edit = new QLineEdit( QString("%1").arg(par.aux1prodmeso), this, "aux1prodmeso_edit" );
+  aux1decay_edit = new QLineEdit( QString("%1").arg(par.aux1decay), this, "aux1decay_edit" );
+  aux1decaymeso_edit = new QLineEdit( QString("%1").arg(par.aux1decaymeso), this, "aux1decaymeso_edit" );
+  aux1transport_edit = new QLineEdit( QString("%1").arg(par.aux1transport), this, "aux1transport_edit" );
+  aux_cons_edit = new QLineEdit( QString("%1").arg(par.aux_cons), this, "aux_cons_edit" );
+  aux_breakdown_edit = new QLineEdit( QString("%1").arg(par.aux_breakdown), this, "aux_breakdown_edit" );
+  kaux1_edit = new QLineEdit( QString("%1").arg(par.kaux1), this, "kaux1_edit" );
+  kap_edit = new QLineEdit( QString("%1").arg(par.kap), this, "kap_edit" );
+  leaf_tip_source_edit = new QLineEdit( QString("%1").arg(par.leaf_tip_source), this, "leaf_tip_source_edit" );
+  sam_efflux_edit = new QLineEdit( QString("%1").arg(par.sam_efflux), this, "sam_efflux_edit" );
+  sam_auxin_edit = new QLineEdit( QString("%1").arg(par.sam_auxin), this, "sam_auxin_edit" );
+  sam_auxin_breakdown_edit = new QLineEdit( QString("%1").arg(par.sam_auxin_breakdown), this, "sam_auxin_breakdown_edit" );
+  van3prod_edit = new QLineEdit( QString("%1").arg(par.van3prod), this, "van3prod_edit" );
+  van3autokat_edit = new QLineEdit( QString("%1").arg(par.van3autokat), this, "van3autokat_edit" );
+  van3sat_edit = new QLineEdit( QString("%1").arg(par.van3sat), this, "van3sat_edit" );
+  k2van3_edit = new QLineEdit( QString("%1").arg(par.k2van3), this, "k2van3_edit" );
+  dt_edit = new QLineEdit( QString("%1").arg(par.dt), this, "dt_edit" );
+  rd_dt_edit = new QLineEdit( QString("%1").arg(par.rd_dt), this, "rd_dt_edit" );
+  datadir_edit = new QLineEdit( QString("%1").arg(par.datadir), this, "datadir_edit" );
+  movie_edit = new QLineEdit( QString("%1").arg(sbool(par.movie)), this, "movie_edit" );
+  nit_edit = new QLineEdit( QString("%1").arg(par.nit), this, "nit_edit" );
+  maxt_edit = new QLineEdit( QString("%1").arg(par.maxt), this, "maxt_edit" );
+  storage_stride_edit = new QLineEdit( QString("%1").arg(par.storage_stride), this, "storage_stride_edit" );
+  xml_storage_stride_edit = new QLineEdit( QString("%1").arg(par.xml_storage_stride), this, "xml_storage_stride_edit" );
+  rseed_edit = new QLineEdit( QString("%1").arg(par.rseed), this, "rseed_edit" );
+  constituous_expansion_limit_edit = new QLineEdit( QString("%1").arg(par.constituous_expansion_limit), this, "constituous_expansion_limit_edit" );
+  vessel_inh_level_edit = new QLineEdit( QString("%1").arg(par.vessel_inh_level), this, "vessel_inh_level_edit" );
+  vessel_expansion_rate_edit = new QLineEdit( QString("%1").arg(par.vessel_expansion_rate), this, "vessel_expansion_rate_edit" );
+  d_edit = new QLineEdit( QString("%1").arg(par.d), this, "d_edit" );
+  e_edit = new QLineEdit( QString("%1").arg(par.e), this, "e_edit" );
+  f_edit = new QLineEdit( QString("%1").arg(par.f), this, "f_edit" );
+  c_edit = new QLineEdit( QString("%1").arg(par.c), this, "c_edit" );
+  mu_edit = new QLineEdit( QString("%1").arg(par.mu), this, "mu_edit" );
+  nu_edit = new QLineEdit( QString("%1").arg(par.nu), this, "nu_edit" );
+  rho0_edit = new QLineEdit( QString("%1").arg(par.rho0), this, "rho0_edit" );
+  rho1_edit = new QLineEdit( QString("%1").arg(par.rho1), this, "rho1_edit" );
+  c0_edit = new QLineEdit( QString("%1").arg(par.c0), this, "c0_edit" );
+  gamma_edit = new QLineEdit( QString("%1").arg(par.gamma), this, "gamma_edit" );
+  eps_edit = new QLineEdit( QString("%1").arg(par.eps), this, "eps_edit" );
+  QString k_string("%1,%2,%3,%4,%5,%6,%7,%8,%9,%10,%11,%12,%13,%14,%15");
+  k_string = k_string.arg(par.k[0]).arg(par.k[1]).arg(par.k[2]).arg(par.k[3]).arg(par.k[4]).arg(par.k[5]).arg(par.k[6]).arg(par.k[7]).arg(par.k[8]).arg(par.k[9]).arg(par.k[10]).arg(par.k[11]).arg(par.k[12]).arg(par.k[13]).arg(par.k[14]);
+  k_edit = new QLineEdit( k_string, this, "k_edit" );
+  i1_edit = new QLineEdit( QString("%1").arg(par.i1), this, "i1_edit" );
+  i2_edit = new QLineEdit( QString("%1").arg(par.i2), this, "i2_edit" );
+  i3_edit = new QLineEdit( QString("%1").arg(par.i3), this, "i3_edit" );
+  i4_edit = new QLineEdit( QString("%1").arg(par.i4), this, "i4_edit" );
+  i5_edit = new QLineEdit( QString("%1").arg(par.i5), this, "i5_edit" );
+  s1_edit = new QLineEdit( QString("%1").arg(par.s1), this, "s1_edit" );
+  s2_edit = new QLineEdit( QString("%1").arg(par.s2), this, "s2_edit" );
+  s3_edit = new QLineEdit( QString("%1").arg(par.s3), this, "s3_edit" );
+  b1_edit = new QLineEdit( QString("%1").arg(sbool(par.b1)), this, "b1_edit" );
+  b2_edit = new QLineEdit( QString("%1").arg(sbool(par.b2)), this, "b2_edit" );
+  b3_edit = new QLineEdit( QString("%1").arg(sbool(par.b3)), this, "b3_edit" );
+  b4_edit = new QLineEdit( QString("%1").arg(sbool(par.b4)), this, "b4_edit" );
+  dir1_edit = new QLineEdit( QString("%1").arg(par.dir1), this, "dir1_edit" );
+  dir2_edit = new QLineEdit( QString("%1").arg(par.dir2), this, "dir2_edit" );
+  // make a 1x1 grid; it will auto-expand
+  QGridLayout *grid = new QGridLayout( this, 1, 1 );
+  
+  // add the first four widgets with (row, column) addressing
+  setWindowTitle( QString( " Parameter values for The Virtual Leaf") );
+  grid->addWidget( new QLabel( "<h3> Parameter values for The Virtual Leaf</h3>",this), 0, 0, 1, -1, Qt::AlignCenter);
+  grid->addWidget( new QLabel( "", this), 0+1, 0, 1, -1);
+  grid->addWidget( new QLabel( " <b>Visualization</b>", this), 3, 0, 1, 2 );
+  grid->addWidget( new QLabel( "arrowcolor", this ),4, 0 );
+  grid->addWidget( arrowcolor_edit, 4, 0+1  );
+  grid->addWidget( new QLabel( "arrowsize", this ),5, 0 );
+  grid->addWidget( arrowsize_edit, 5, 0+1  );
+  grid->addWidget( new QLabel( "textcolor", this ),6, 0 );
+  grid->addWidget( textcolor_edit, 6, 0+1  );
+  grid->addWidget( new QLabel( "cellnumsize", this ),7, 0 );
+  grid->addWidget( cellnumsize_edit, 7, 0+1  );
+  grid->addWidget( new QLabel( "nodenumsize", this ),8, 0 );
+  grid->addWidget( nodenumsize_edit, 8, 0+1  );
+  grid->addWidget( new QLabel( "node_mag", this ),9, 0 );
+  grid->addWidget( node_mag_edit, 9, 0+1  );
+  grid->addWidget( new QLabel( "outlinewidth", this ),10, 0 );
+  grid->addWidget( outlinewidth_edit, 10, 0+1  );
+  grid->addWidget( new QLabel( "cell_outline_color", this ),11, 0 );
+  grid->addWidget( cell_outline_color_edit, 11, 0+1  );
+  grid->addWidget( new QLabel( "resize_stride", this ),12, 0 );
+  grid->addWidget( resize_stride_edit, 12, 0+1  );
+  grid->addWidget( new QLabel( "", this), 13, 0, 1, 2 );
+  grid->addWidget( new QLabel( " <b>Cell mechanics</b>", this), 14, 0, 1, 2 );
+  grid->addWidget( new QLabel( "T", this ),15, 0 );
+  grid->addWidget( T_edit, 15, 0+1  );
+  grid->addWidget( new QLabel( "lambda_length", this ),16, 0 );
+  grid->addWidget( lambda_length_edit, 16, 0+1  );
+  grid->addWidget( new QLabel( "lambda_celllength", this ),17, 0 );
+  grid->addWidget( lambda_celllength_edit, 17, 0+1  );
+  grid->addWidget( new QLabel( "target_length", this ),18, 0 );
+  grid->addWidget( target_length_edit, 18, 0+1  );
+  grid->addWidget( new QLabel( "cell_expansion_rate", this ),19, 0 );
+  grid->addWidget( cell_expansion_rate_edit, 19, 0+1  );
+  grid->addWidget( new QLabel( "cell_div_expansion_rate", this ),20, 0 );
+  grid->addWidget( cell_div_expansion_rate_edit, 20, 0+1  );
+  grid->addWidget( new QLabel( "auxin_dependent_growth", this ),21, 0 );
+  grid->addWidget( auxin_dependent_growth_edit, 21, 0+1  );
+  grid->addWidget( new QLabel( "ode_accuracy", this ),22, 0 );
+  grid->addWidget( ode_accuracy_edit, 22, 0+1  );
+  grid->addWidget( new QLabel( "mc_stepsize", this ),23, 0 );
+  grid->addWidget( mc_stepsize_edit, 23, 0+1  );
+  grid->addWidget( new QLabel( "mc_cell_stepsize", this ),24, 0 );
+  grid->addWidget( mc_cell_stepsize_edit, 24, 0+1  );
+  grid->addWidget( new QLabel( "energy_threshold", this ),25, 0 );
+  grid->addWidget( energy_threshold_edit, 25, 0+1  );
+  grid->addWidget( new QLabel( "bend_lambda", this ),26, 0 );
+  grid->addWidget( bend_lambda_edit, 26, 0+1  );
+  grid->addWidget( new QLabel( "alignment_lambda", this ),27, 0 );
+  grid->addWidget( alignment_lambda_edit, 27, 0+1  );
+  grid->addWidget( new QLabel( "rel_cell_div_threshold", this ),28, 0 );
+  grid->addWidget( rel_cell_div_threshold_edit, 28, 0+1  );
+  grid->addWidget( new QLabel( "rel_perimeter_stiffness", this ),29, 0 );
+  grid->addWidget( rel_perimeter_stiffness_edit, 29, 0+1  );
+  grid->addWidget( new QLabel( "collapse_node_threshold", this ),3, 2 );
+  grid->addWidget( collapse_node_threshold_edit, 3, 2+1  );
+  grid->addWidget( new QLabel( "morphogen_div_threshold", this ),4, 2 );
+  grid->addWidget( morphogen_div_threshold_edit, 4, 2+1  );
+  grid->addWidget( new QLabel( "morphogen_expansion_threshold", this ),5, 2 );
+  grid->addWidget( morphogen_expansion_threshold_edit, 5, 2+1  );
+  grid->addWidget( new QLabel( "copy_wall", this ),6, 2 );
+  grid->addWidget( copy_wall_edit, 6, 2+1  );
+  grid->addWidget( new QLabel( "", this), 7, 2, 1, 2 );
+  grid->addWidget( new QLabel( " <b>Auxin transport and PIN1 dynamics</b>", this), 8, 2, 1, 2 );
+  grid->addWidget( new QLabel( "source", this ),9, 2 );
+  grid->addWidget( source_edit, 9, 2+1  );
+  grid->addWidget( new QLabel( "D", this ),10, 2 );
+  grid->addWidget( D_edit, 10, 2+1  );
+  grid->addWidget( new QLabel( "initval", this ),11, 2 );
+  grid->addWidget( initval_edit, 11, 2+1  );
+  grid->addWidget( new QLabel( "k1", this ),12, 2 );
+  grid->addWidget( k1_edit, 12, 2+1  );
+  grid->addWidget( new QLabel( "k2", this ),13, 2 );
+  grid->addWidget( k2_edit, 13, 2+1  );
+  grid->addWidget( new QLabel( "r", this ),14, 2 );
+  grid->addWidget( r_edit, 14, 2+1  );
+  grid->addWidget( new QLabel( "kr", this ),15, 2 );
+  grid->addWidget( kr_edit, 15, 2+1  );
+  grid->addWidget( new QLabel( "km", this ),16, 2 );
+  grid->addWidget( km_edit, 16, 2+1  );
+  grid->addWidget( new QLabel( "Pi_tot", this ),17, 2 );
+  grid->addWidget( Pi_tot_edit, 17, 2+1  );
+  grid->addWidget( new QLabel( "transport", this ),18, 2 );
+  grid->addWidget( transport_edit, 18, 2+1  );
+  grid->addWidget( new QLabel( "ka", this ),19, 2 );
+  grid->addWidget( ka_edit, 19, 2+1  );
+  grid->addWidget( new QLabel( "pin_prod", this ),20, 2 );
+  grid->addWidget( pin_prod_edit, 20, 2+1  );
+  grid->addWidget( new QLabel( "pin_prod_in_epidermis", this ),21, 2 );
+  grid->addWidget( pin_prod_in_epidermis_edit, 21, 2+1  );
+  grid->addWidget( new QLabel( "pin_breakdown", this ),22, 2 );
+  grid->addWidget( pin_breakdown_edit, 22, 2+1  );
+  grid->addWidget( new QLabel( "pin_breakdown_internal", this ),23, 2 );
+  grid->addWidget( pin_breakdown_internal_edit, 23, 2+1  );
+  grid->addWidget( new QLabel( "aux1prod", this ),24, 2 );
+  grid->addWidget( aux1prod_edit, 24, 2+1  );
+  grid->addWidget( new QLabel( "aux1prodmeso", this ),25, 2 );
+  grid->addWidget( aux1prodmeso_edit, 25, 2+1  );
+  grid->addWidget( new QLabel( "aux1decay", this ),26, 2 );
+  grid->addWidget( aux1decay_edit, 26, 2+1  );
+  grid->addWidget( new QLabel( "aux1decaymeso", this ),27, 2 );
+  grid->addWidget( aux1decaymeso_edit, 27, 2+1  );
+  grid->addWidget( new QLabel( "aux1transport", this ),28, 2 );
+  grid->addWidget( aux1transport_edit, 28, 2+1  );
+  grid->addWidget( new QLabel( "aux_cons", this ),29, 2 );
+  grid->addWidget( aux_cons_edit, 29, 2+1  );
+  grid->addWidget( new QLabel( "aux_breakdown", this ),3, 4 );
+  grid->addWidget( aux_breakdown_edit, 3, 4+1  );
+  grid->addWidget( new QLabel( "kaux1", this ),4, 4 );
+  grid->addWidget( kaux1_edit, 4, 4+1  );
+  grid->addWidget( new QLabel( "kap", this ),5, 4 );
+  grid->addWidget( kap_edit, 5, 4+1  );
+  grid->addWidget( new QLabel( "leaf_tip_source", this ),6, 4 );
+  grid->addWidget( leaf_tip_source_edit, 6, 4+1  );
+  grid->addWidget( new QLabel( "sam_efflux", this ),7, 4 );
+  grid->addWidget( sam_efflux_edit, 7, 4+1  );
+  grid->addWidget( new QLabel( "sam_auxin", this ),8, 4 );
+  grid->addWidget( sam_auxin_edit, 8, 4+1  );
+  grid->addWidget( new QLabel( "sam_auxin_breakdown", this ),9, 4 );
+  grid->addWidget( sam_auxin_breakdown_edit, 9, 4+1  );
+  grid->addWidget( new QLabel( "van3prod", this ),10, 4 );
+  grid->addWidget( van3prod_edit, 10, 4+1  );
+  grid->addWidget( new QLabel( "van3autokat", this ),11, 4 );
+  grid->addWidget( van3autokat_edit, 11, 4+1  );
+  grid->addWidget( new QLabel( "van3sat", this ),12, 4 );
+  grid->addWidget( van3sat_edit, 12, 4+1  );
+  grid->addWidget( new QLabel( "k2van3", this ),13, 4 );
+  grid->addWidget( k2van3_edit, 13, 4+1  );
+  grid->addWidget( new QLabel( "", this), 14, 4, 1, 2 );
+  grid->addWidget( new QLabel( " <b>Integration parameters</b>", this), 15, 4, 1, 2 );
+  grid->addWidget( new QLabel( "dt", this ),16, 4 );
+  grid->addWidget( dt_edit, 16, 4+1  );
+  grid->addWidget( new QLabel( "rd_dt", this ),17, 4 );
+  grid->addWidget( rd_dt_edit, 17, 4+1  );
+  grid->addWidget( new QLabel( "datadir", this ),18, 4 );
+  grid->addWidget( datadir_edit, 18, 4+1  );
+  grid->addWidget( new QLabel( "movie", this ),19, 4 );
+  grid->addWidget( movie_edit, 19, 4+1  );
+  grid->addWidget( new QLabel( "nit", this ),20, 4 );
+  grid->addWidget( nit_edit, 20, 4+1  );
+  grid->addWidget( new QLabel( "maxt", this ),21, 4 );
+  grid->addWidget( maxt_edit, 21, 4+1  );
+  grid->addWidget( new QLabel( "storage_stride", this ),22, 4 );
+  grid->addWidget( storage_stride_edit, 22, 4+1  );
+  grid->addWidget( new QLabel( "xml_storage_stride", this ),23, 4 );
+  grid->addWidget( xml_storage_stride_edit, 23, 4+1  );
+  grid->addWidget( new QLabel( "rseed", this ),24, 4 );
+  grid->addWidget( rseed_edit, 24, 4+1  );
+  grid->addWidget( new QLabel( "", this), 25, 4, 1, 2 );
+  grid->addWidget( new QLabel( " <b>Meinhardt leaf venation model</b>", this), 26, 4, 1, 2 );
+  grid->addWidget( new QLabel( "constituous_expansion_limit", this ),27, 4 );
+  grid->addWidget( constituous_expansion_limit_edit, 27, 4+1  );
+  grid->addWidget( new QLabel( "vessel_inh_level", this ),28, 4 );
+  grid->addWidget( vessel_inh_level_edit, 28, 4+1  );
+  grid->addWidget( new QLabel( "vessel_expansion_rate", this ),29, 4 );
+  grid->addWidget( vessel_expansion_rate_edit, 29, 4+1  );
+  grid->addWidget( new QLabel( "d", this ),3, 6 );
+  grid->addWidget( d_edit, 3, 6+1  );
+  grid->addWidget( new QLabel( "e", this ),4, 6 );
+  grid->addWidget( e_edit, 4, 6+1  );
+  grid->addWidget( new QLabel( "f", this ),5, 6 );
+  grid->addWidget( f_edit, 5, 6+1  );
+  grid->addWidget( new QLabel( "c", this ),6, 6 );
+  grid->addWidget( c_edit, 6, 6+1  );
+  grid->addWidget( new QLabel( "mu", this ),7, 6 );
+  grid->addWidget( mu_edit, 7, 6+1  );
+  grid->addWidget( new QLabel( "nu", this ),8, 6 );
+  grid->addWidget( nu_edit, 8, 6+1  );
+  grid->addWidget( new QLabel( "rho0", this ),9, 6 );
+  grid->addWidget( rho0_edit, 9, 6+1  );
+  grid->addWidget( new QLabel( "rho1", this ),10, 6 );
+  grid->addWidget( rho1_edit, 10, 6+1  );
+  grid->addWidget( new QLabel( "c0", this ),11, 6 );
+  grid->addWidget( c0_edit, 11, 6+1  );
+  grid->addWidget( new QLabel( "gamma", this ),12, 6 );
+  grid->addWidget( gamma_edit, 12, 6+1  );
+  grid->addWidget( new QLabel( "eps", this ),13, 6 );
+  grid->addWidget( eps_edit, 13, 6+1  );
+  grid->addWidget( new QLabel( "", this), 14, 6, 1, 2 );
+  grid->addWidget( new QLabel( " <b>User-defined parameters</b>", this), 15, 6, 1, 2 );
+  grid->addWidget( new QLabel( "k", this ),16, 6 );
+  grid->addWidget( k_edit, 16, 6+1  );
+  grid->addWidget( new QLabel( "i1", this ),17, 6 );
+  grid->addWidget( i1_edit, 17, 6+1  );
+  grid->addWidget( new QLabel( "i2", this ),18, 6 );
+  grid->addWidget( i2_edit, 18, 6+1  );
+  grid->addWidget( new QLabel( "i3", this ),19, 6 );
+  grid->addWidget( i3_edit, 19, 6+1  );
+  grid->addWidget( new QLabel( "i4", this ),20, 6 );
+  grid->addWidget( i4_edit, 20, 6+1  );
+  grid->addWidget( new QLabel( "i5", this ),21, 6 );
+  grid->addWidget( i5_edit, 21, 6+1  );
+  grid->addWidget( new QLabel( "s1", this ),22, 6 );
+  grid->addWidget( s1_edit, 22, 6+1  );
+  grid->addWidget( new QLabel( "s2", this ),23, 6 );
+  grid->addWidget( s2_edit, 23, 6+1  );
+  grid->addWidget( new QLabel( "s3", this ),24, 6 );
+  grid->addWidget( s3_edit, 24, 6+1  );
+  grid->addWidget( new QLabel( "b1", this ),25, 6 );
+  grid->addWidget( b1_edit, 25, 6+1  );
+  grid->addWidget( new QLabel( "b2", this ),26, 6 );
+  grid->addWidget( b2_edit, 26, 6+1  );
+  grid->addWidget( new QLabel( "b3", this ),27, 6 );
+  grid->addWidget( b3_edit, 27, 6+1  );
+  grid->addWidget( new QLabel( "b4", this ),28, 6 );
+  grid->addWidget( b4_edit, 28, 6+1  );
+  grid->addWidget( new QLabel( "dir1", this ),29, 6 );
+  grid->addWidget( dir1_edit, 29, 6+1  );
+  grid->addWidget( new QLabel( "dir2", this ),3, 8 );
+  grid->addWidget( dir2_edit, 3, 8+1  );
+  QPushButton *pb = new QPushButton( "&Write", this );
+  grid->addWidget(pb, 31, 6 );
+  connect( pb, SIGNAL( clicked() ), this, SLOT( write() ) );
+  QPushButton *pb2 = new QPushButton( "&Close", this );
+  grid->addWidget(pb2,31, 6+1 );
+  connect( pb2, SIGNAL( clicked() ), this, SLOT( close() ) );
+  QPushButton *pb3 = new QPushButton( "&Reset", this );
+  grid->addWidget(pb3, 31, 6+2 );
+  connect( pb3, SIGNAL( clicked() ), this, SLOT( Reset() ) );
+  show();
+};
+
+ParameterDialog::~ParameterDialog(void) {
+delete arrowcolor_edit;
+delete arrowsize_edit;
+delete textcolor_edit;
+delete cellnumsize_edit;
+delete nodenumsize_edit;
+delete node_mag_edit;
+delete outlinewidth_edit;
+delete cell_outline_color_edit;
+delete resize_stride_edit;
+delete T_edit;
+delete lambda_length_edit;
+delete lambda_celllength_edit;
+delete target_length_edit;
+delete cell_expansion_rate_edit;
+delete cell_div_expansion_rate_edit;
+delete auxin_dependent_growth_edit;
+delete ode_accuracy_edit;
+delete mc_stepsize_edit;
+delete mc_cell_stepsize_edit;
+delete energy_threshold_edit;
+delete bend_lambda_edit;
+delete alignment_lambda_edit;
+delete rel_cell_div_threshold_edit;
+delete rel_perimeter_stiffness_edit;
+delete collapse_node_threshold_edit;
+delete morphogen_div_threshold_edit;
+delete morphogen_expansion_threshold_edit;
+delete copy_wall_edit;
+delete source_edit;
+delete D_edit;
+delete initval_edit;
+delete k1_edit;
+delete k2_edit;
+delete r_edit;
+delete kr_edit;
+delete km_edit;
+delete Pi_tot_edit;
+delete transport_edit;
+delete ka_edit;
+delete pin_prod_edit;
+delete pin_prod_in_epidermis_edit;
+delete pin_breakdown_edit;
+delete pin_breakdown_internal_edit;
+delete aux1prod_edit;
+delete aux1prodmeso_edit;
+delete aux1decay_edit;
+delete aux1decaymeso_edit;
+delete aux1transport_edit;
+delete aux_cons_edit;
+delete aux_breakdown_edit;
+delete kaux1_edit;
+delete kap_edit;
+delete leaf_tip_source_edit;
+delete sam_efflux_edit;
+delete sam_auxin_edit;
+delete sam_auxin_breakdown_edit;
+delete van3prod_edit;
+delete van3autokat_edit;
+delete van3sat_edit;
+delete k2van3_edit;
+delete dt_edit;
+delete rd_dt_edit;
+delete datadir_edit;
+delete movie_edit;
+delete nit_edit;
+delete maxt_edit;
+delete storage_stride_edit;
+delete xml_storage_stride_edit;
+delete rseed_edit;
+delete constituous_expansion_limit_edit;
+delete vessel_inh_level_edit;
+delete vessel_expansion_rate_edit;
+delete d_edit;
+delete e_edit;
+delete f_edit;
+delete c_edit;
+delete mu_edit;
+delete nu_edit;
+delete rho0_edit;
+delete rho1_edit;
+delete c0_edit;
+delete gamma_edit;
+delete eps_edit;
+delete k_edit;
+delete i1_edit;
+delete i2_edit;
+delete i3_edit;
+delete i4_edit;
+delete i5_edit;
+delete s1_edit;
+delete s2_edit;
+delete s3_edit;
+delete b1_edit;
+delete b2_edit;
+delete b3_edit;
+delete b4_edit;
+delete dir1_edit;
+delete dir2_edit;
+}
+
+void ParameterDialog::write(void) {
+  
+  extern Parameter par;
+  QString tmpval;
+  par.arrowcolor = strdup((const char *)arrowcolor_edit->text());
+  par.arrowsize = arrowsize_edit->text().toDouble();
+  par.textcolor = strdup((const char *)textcolor_edit->text());
+  par.cellnumsize = cellnumsize_edit->text().toInt();
+  par.nodenumsize = nodenumsize_edit->text().toInt();
+  par.node_mag = node_mag_edit->text().toDouble();
+  par.outlinewidth = outlinewidth_edit->text().toDouble();
+  par.cell_outline_color = strdup((const char *)cell_outline_color_edit->text());
+  par.resize_stride = resize_stride_edit->text().toInt();
+  par.T = T_edit->text().toDouble();
+  par.lambda_length = lambda_length_edit->text().toDouble();
+  par.lambda_celllength = lambda_celllength_edit->text().toDouble();
+  par.target_length = target_length_edit->text().toDouble();
+  par.cell_expansion_rate = cell_expansion_rate_edit->text().toDouble();
+  par.cell_div_expansion_rate = cell_div_expansion_rate_edit->text().toDouble();
+  tmpval = auxin_dependent_growth_edit->text().stripWhiteSpace();
+  if (tmpval == "true" || tmpval == "yes" ) par.auxin_dependent_growth = true;
+  else if (tmpval == "false" || tmpval == "no") par.auxin_dependent_growth = false;
+  else {
+    if (QMessageBox::question(this, "Syntax error", tr("Value %1 of parameter %2 is not recognized as Boolean.\nDo you mean TRUE or FALSE?").arg(tmpval).arg("auxin_dependent_growth"),"True","False", QString::null, 0, 1)==0) par.auxin_dependent_growth=true;
+      else par.auxin_dependent_growth=false;
+  }
+  par.ode_accuracy = ode_accuracy_edit->text().toDouble();
+  par.mc_stepsize = mc_stepsize_edit->text().toDouble();
+  par.mc_cell_stepsize = mc_cell_stepsize_edit->text().toDouble();
+  par.energy_threshold = energy_threshold_edit->text().toDouble();
+  par.bend_lambda = bend_lambda_edit->text().toDouble();
+  par.alignment_lambda = alignment_lambda_edit->text().toDouble();
+  par.rel_cell_div_threshold = rel_cell_div_threshold_edit->text().toDouble();
+  par.rel_perimeter_stiffness = rel_perimeter_stiffness_edit->text().toDouble();
+  par.collapse_node_threshold = collapse_node_threshold_edit->text().toDouble();
+  par.morphogen_div_threshold = morphogen_div_threshold_edit->text().toDouble();
+  par.morphogen_expansion_threshold = morphogen_expansion_threshold_edit->text().toDouble();
+  tmpval = copy_wall_edit->text().stripWhiteSpace();
+  if (tmpval == "true" || tmpval == "yes" ) par.copy_wall = true;
+  else if (tmpval == "false" || tmpval == "no") par.copy_wall = false;
+  else {
+    if (QMessageBox::question(this, "Syntax error", tr("Value %1 of parameter %2 is not recognized as Boolean.\nDo you mean TRUE or FALSE?").arg(tmpval).arg("copy_wall"),"True","False", QString::null, 0, 1)==0) par.copy_wall=true;
+      else par.copy_wall=false;
+  }
+  par.source = source_edit->text().toDouble();
+  tmpval = D_edit->text().section(',', 0, 0);
+  par.D[0] = tmpval.toDouble();
+  tmpval = D_edit->text().section(',', 1, 1);
+  par.D[1] = tmpval.toDouble();
+  tmpval = D_edit->text().section(',', 2, 2);
+  par.D[2] = tmpval.toDouble();
+  tmpval = D_edit->text().section(',', 3, 3);
+  par.D[3] = tmpval.toDouble();
+  tmpval = D_edit->text().section(',', 4, 4);
+  par.D[4] = tmpval.toDouble();
+  tmpval = D_edit->text().section(',', 5, 5);
+  par.D[5] = tmpval.toDouble();
+  tmpval = D_edit->text().section(',', 6, 6);
+  par.D[6] = tmpval.toDouble();
+  tmpval = D_edit->text().section(',', 7, 7);
+  par.D[7] = tmpval.toDouble();
+  tmpval = D_edit->text().section(',', 8, 8);
+  par.D[8] = tmpval.toDouble();
+  tmpval = D_edit->text().section(',', 9, 9);
+  par.D[9] = tmpval.toDouble();
+  tmpval = D_edit->text().section(',', 10, 10);
+  par.D[10] = tmpval.toDouble();
+  tmpval = D_edit->text().section(',', 11, 11);
+  par.D[11] = tmpval.toDouble();
+  tmpval = D_edit->text().section(',', 12, 12);
+  par.D[12] = tmpval.toDouble();
+  tmpval = D_edit->text().section(',', 13, 13);
+  par.D[13] = tmpval.toDouble();
+  tmpval = D_edit->text().section(',', 14, 14);
+  par.D[14] = tmpval.toDouble();
+  tmpval = initval_edit->text().section(',', 0, 0);
+  par.initval[0] = tmpval.toDouble();
+  tmpval = initval_edit->text().section(',', 1, 1);
+  par.initval[1] = tmpval.toDouble();
+  tmpval = initval_edit->text().section(',', 2, 2);
+  par.initval[2] = tmpval.toDouble();
+  tmpval = initval_edit->text().section(',', 3, 3);
+  par.initval[3] = tmpval.toDouble();
+  tmpval = initval_edit->text().section(',', 4, 4);
+  par.initval[4] = tmpval.toDouble();
+  tmpval = initval_edit->text().section(',', 5, 5);
+  par.initval[5] = tmpval.toDouble();
+  tmpval = initval_edit->text().section(',', 6, 6);
+  par.initval[6] = tmpval.toDouble();
+  tmpval = initval_edit->text().section(',', 7, 7);
+  par.initval[7] = tmpval.toDouble();
+  tmpval = initval_edit->text().section(',', 8, 8);
+  par.initval[8] = tmpval.toDouble();
+  tmpval = initval_edit->text().section(',', 9, 9);
+  par.initval[9] = tmpval.toDouble();
+  tmpval = initval_edit->text().section(',', 10, 10);
+  par.initval[10] = tmpval.toDouble();
+  tmpval = initval_edit->text().section(',', 11, 11);
+  par.initval[11] = tmpval.toDouble();
+  tmpval = initval_edit->text().section(',', 12, 12);
+  par.initval[12] = tmpval.toDouble();
+  tmpval = initval_edit->text().section(',', 13, 13);
+  par.initval[13] = tmpval.toDouble();
+  tmpval = initval_edit->text().section(',', 14, 14);
+  par.initval[14] = tmpval.toDouble();
+  par.k1 = k1_edit->text().toDouble();
+  par.k2 = k2_edit->text().toDouble();
+  par.r = r_edit->text().toDouble();
+  par.kr = kr_edit->text().toDouble();
+  par.km = km_edit->text().toDouble();
+  par.Pi_tot = Pi_tot_edit->text().toDouble();
+  par.transport = transport_edit->text().toDouble();
+  par.ka = ka_edit->text().toDouble();
+  par.pin_prod = pin_prod_edit->text().toDouble();
+  par.pin_prod_in_epidermis = pin_prod_in_epidermis_edit->text().toDouble();
+  par.pin_breakdown = pin_breakdown_edit->text().toDouble();
+  par.pin_breakdown_internal = pin_breakdown_internal_edit->text().toDouble();
+  par.aux1prod = aux1prod_edit->text().toDouble();
+  par.aux1prodmeso = aux1prodmeso_edit->text().toDouble();
+  par.aux1decay = aux1decay_edit->text().toDouble();
+  par.aux1decaymeso = aux1decaymeso_edit->text().toDouble();
+  par.aux1transport = aux1transport_edit->text().toDouble();
+  par.aux_cons = aux_cons_edit->text().toDouble();
+  par.aux_breakdown = aux_breakdown_edit->text().toDouble();
+  par.kaux1 = kaux1_edit->text().toDouble();
+  par.kap = kap_edit->text().toDouble();
+  par.leaf_tip_source = leaf_tip_source_edit->text().toDouble();
+  par.sam_efflux = sam_efflux_edit->text().toDouble();
+  par.sam_auxin = sam_auxin_edit->text().toDouble();
+  par.sam_auxin_breakdown = sam_auxin_breakdown_edit->text().toDouble();
+  par.van3prod = van3prod_edit->text().toDouble();
+  par.van3autokat = van3autokat_edit->text().toDouble();
+  par.van3sat = van3sat_edit->text().toDouble();
+  par.k2van3 = k2van3_edit->text().toDouble();
+  par.dt = dt_edit->text().toDouble();
+  par.rd_dt = rd_dt_edit->text().toDouble();
+  par.datadir = strdup((const char *)datadir_edit->text());
+  tmpval = movie_edit->text().stripWhiteSpace();
+  if (tmpval == "true" || tmpval == "yes" ) par.movie = true;
+  else if (tmpval == "false" || tmpval == "no") par.movie = false;
+  else {
+    if (QMessageBox::question(this, "Syntax error", tr("Value %1 of parameter %2 is not recognized as Boolean.\nDo you mean TRUE or FALSE?").arg(tmpval).arg("movie"),"True","False", QString::null, 0, 1)==0) par.movie=true;
+      else par.movie=false;
+  }
+  par.nit = nit_edit->text().toInt();
+  par.maxt = maxt_edit->text().toDouble();
+  par.storage_stride = storage_stride_edit->text().toInt();
+  par.xml_storage_stride = xml_storage_stride_edit->text().toInt();
+  par.rseed = rseed_edit->text().toInt();
+  par.constituous_expansion_limit = constituous_expansion_limit_edit->text().toInt();
+  par.vessel_inh_level = vessel_inh_level_edit->text().toDouble();
+  par.vessel_expansion_rate = vessel_expansion_rate_edit->text().toDouble();
+  par.d = d_edit->text().toDouble();
+  par.e = e_edit->text().toDouble();
+  par.f = f_edit->text().toDouble();
+  par.c = c_edit->text().toDouble();
+  par.mu = mu_edit->text().toDouble();
+  par.nu = nu_edit->text().toDouble();
+  par.rho0 = rho0_edit->text().toDouble();
+  par.rho1 = rho1_edit->text().toDouble();
+  par.c0 = c0_edit->text().toDouble();
+  par.gamma = gamma_edit->text().toDouble();
+  par.eps = eps_edit->text().toDouble();
+  tmpval = k_edit->text().section(',', 0, 0);
+  par.k[0] = tmpval.toDouble();
+  tmpval = k_edit->text().section(',', 1, 1);
+  par.k[1] = tmpval.toDouble();
+  tmpval = k_edit->text().section(',', 2, 2);
+  par.k[2] = tmpval.toDouble();
+  tmpval = k_edit->text().section(',', 3, 3);
+  par.k[3] = tmpval.toDouble();
+  tmpval = k_edit->text().section(',', 4, 4);
+  par.k[4] = tmpval.toDouble();
+  tmpval = k_edit->text().section(',', 5, 5);
+  par.k[5] = tmpval.toDouble();
+  tmpval = k_edit->text().section(',', 6, 6);
+  par.k[6] = tmpval.toDouble();
+  tmpval = k_edit->text().section(',', 7, 7);
+  par.k[7] = tmpval.toDouble();
+  tmpval = k_edit->text().section(',', 8, 8);
+  par.k[8] = tmpval.toDouble();
+  tmpval = k_edit->text().section(',', 9, 9);
+  par.k[9] = tmpval.toDouble();
+  tmpval = k_edit->text().section(',', 10, 10);
+  par.k[10] = tmpval.toDouble();
+  tmpval = k_edit->text().section(',', 11, 11);
+  par.k[11] = tmpval.toDouble();
+  tmpval = k_edit->text().section(',', 12, 12);
+  par.k[12] = tmpval.toDouble();
+  tmpval = k_edit->text().section(',', 13, 13);
+  par.k[13] = tmpval.toDouble();
+  tmpval = k_edit->text().section(',', 14, 14);
+  par.k[14] = tmpval.toDouble();
+  par.i1 = i1_edit->text().toInt();
+  par.i2 = i2_edit->text().toInt();
+  par.i3 = i3_edit->text().toInt();
+  par.i4 = i4_edit->text().toInt();
+  par.i5 = i5_edit->text().toInt();
+  par.s1 = strdup((const char *)s1_edit->text());
+  par.s2 = strdup((const char *)s2_edit->text());
+  par.s3 = strdup((const char *)s3_edit->text());
+  tmpval = b1_edit->text().stripWhiteSpace();
+  if (tmpval == "true" || tmpval == "yes" ) par.b1 = true;
+  else if (tmpval == "false" || tmpval == "no") par.b1 = false;
+  else {
+    if (QMessageBox::question(this, "Syntax error", tr("Value %1 of parameter %2 is not recognized as Boolean.\nDo you mean TRUE or FALSE?").arg(tmpval).arg("b1"),"True","False", QString::null, 0, 1)==0) par.b1=true;
+      else par.b1=false;
+  }
+  tmpval = b2_edit->text().stripWhiteSpace();
+  if (tmpval == "true" || tmpval == "yes" ) par.b2 = true;
+  else if (tmpval == "false" || tmpval == "no") par.b2 = false;
+  else {
+    if (QMessageBox::question(this, "Syntax error", tr("Value %1 of parameter %2 is not recognized as Boolean.\nDo you mean TRUE or FALSE?").arg(tmpval).arg("b2"),"True","False", QString::null, 0, 1)==0) par.b2=true;
+      else par.b2=false;
+  }
+  tmpval = b3_edit->text().stripWhiteSpace();
+  if (tmpval == "true" || tmpval == "yes" ) par.b3 = true;
+  else if (tmpval == "false" || tmpval == "no") par.b3 = false;
+  else {
+    if (QMessageBox::question(this, "Syntax error", tr("Value %1 of parameter %2 is not recognized as Boolean.\nDo you mean TRUE or FALSE?").arg(tmpval).arg("b3"),"True","False", QString::null, 0, 1)==0) par.b3=true;
+      else par.b3=false;
+  }
+  tmpval = b4_edit->text().stripWhiteSpace();
+  if (tmpval == "true" || tmpval == "yes" ) par.b4 = true;
+  else if (tmpval == "false" || tmpval == "no") par.b4 = false;
+  else {
+    if (QMessageBox::question(this, "Syntax error", tr("Value %1 of parameter %2 is not recognized as Boolean.\nDo you mean TRUE or FALSE?").arg(tmpval).arg("b4"),"True","False", QString::null, 0, 1)==0) par.b4=true;
+      else par.b4=false;
+  }
+  par.dir1 = strdup((const char *)dir1_edit->text());
+  par.dir2 = strdup((const char *)dir2_edit->text());
+  Reset();
+
+}
+void ParameterDialog::Reset(void) {
+  extern Parameter par;
+  arrowcolor_edit->setText( QString("%1").arg(par.arrowcolor) );
+  arrowsize_edit->setText( QString("%1").arg(par.arrowsize) );
+  textcolor_edit->setText( QString("%1").arg(par.textcolor) );
+  cellnumsize_edit->setText( QString("%1").arg(par.cellnumsize) );
+  nodenumsize_edit->setText( QString("%1").arg(par.nodenumsize) );
+  node_mag_edit->setText( QString("%1").arg(par.node_mag) );
+  outlinewidth_edit->setText( QString("%1").arg(par.outlinewidth) );
+  cell_outline_color_edit->setText( QString("%1").arg(par.cell_outline_color) );
+  resize_stride_edit->setText( QString("%1").arg(par.resize_stride) );
+  T_edit->setText( QString("%1").arg(par.T) );
+  lambda_length_edit->setText( QString("%1").arg(par.lambda_length) );
+  lambda_celllength_edit->setText( QString("%1").arg(par.lambda_celllength) );
+  target_length_edit->setText( QString("%1").arg(par.target_length) );
+  cell_expansion_rate_edit->setText( QString("%1").arg(par.cell_expansion_rate) );
+  cell_div_expansion_rate_edit->setText( QString("%1").arg(par.cell_div_expansion_rate) );
+  auxin_dependent_growth_edit->setText( QString("%1").arg(sbool(par.auxin_dependent_growth)));
+  ode_accuracy_edit->setText( QString("%1").arg(par.ode_accuracy) );
+  mc_stepsize_edit->setText( QString("%1").arg(par.mc_stepsize) );
+  mc_cell_stepsize_edit->setText( QString("%1").arg(par.mc_cell_stepsize) );
+  energy_threshold_edit->setText( QString("%1").arg(par.energy_threshold) );
+  bend_lambda_edit->setText( QString("%1").arg(par.bend_lambda) );
+  alignment_lambda_edit->setText( QString("%1").arg(par.alignment_lambda) );
+  rel_cell_div_threshold_edit->setText( QString("%1").arg(par.rel_cell_div_threshold) );
+  rel_perimeter_stiffness_edit->setText( QString("%1").arg(par.rel_perimeter_stiffness) );
+  collapse_node_threshold_edit->setText( QString("%1").arg(par.collapse_node_threshold) );
+  morphogen_div_threshold_edit->setText( QString("%1").arg(par.morphogen_div_threshold) );
+  morphogen_expansion_threshold_edit->setText( QString("%1").arg(par.morphogen_expansion_threshold) );
+  copy_wall_edit->setText( QString("%1").arg(sbool(par.copy_wall)));
+  source_edit->setText( QString("%1").arg(par.source) );
+  QString D_string("%1,%2,%3,%4,%5,%6,%7,%8,%9,%10,%11,%12,%13,%14,%15");
+  D_string = D_string.arg(par.D[0]).arg(par.D[1]).arg(par.D[2]).arg(par.D[3]).arg(par.D[4]).arg(par.D[5]).arg(par.D[6]).arg(par.D[7]).arg(par.D[8]).arg(par.D[9]).arg(par.D[10]).arg(par.D[11]).arg(par.D[12]).arg(par.D[13]).arg(par.D[14]);
+  D_edit->setText( D_string );
+  QString initval_string("%1,%2,%3,%4,%5,%6,%7,%8,%9,%10,%11,%12,%13,%14,%15");
+  initval_string = initval_string.arg(par.initval[0]).arg(par.initval[1]).arg(par.initval[2]).arg(par.initval[3]).arg(par.initval[4]).arg(par.initval[5]).arg(par.initval[6]).arg(par.initval[7]).arg(par.initval[8]).arg(par.initval[9]).arg(par.initval[10]).arg(par.initval[11]).arg(par.initval[12]).arg(par.initval[13]).arg(par.initval[14]);
+  initval_edit->setText( initval_string );
+  k1_edit->setText( QString("%1").arg(par.k1) );
+  k2_edit->setText( QString("%1").arg(par.k2) );
+  r_edit->setText( QString("%1").arg(par.r) );
+  kr_edit->setText( QString("%1").arg(par.kr) );
+  km_edit->setText( QString("%1").arg(par.km) );
+  Pi_tot_edit->setText( QString("%1").arg(par.Pi_tot) );
+  transport_edit->setText( QString("%1").arg(par.transport) );
+  ka_edit->setText( QString("%1").arg(par.ka) );
+  pin_prod_edit->setText( QString("%1").arg(par.pin_prod) );
+  pin_prod_in_epidermis_edit->setText( QString("%1").arg(par.pin_prod_in_epidermis) );
+  pin_breakdown_edit->setText( QString("%1").arg(par.pin_breakdown) );
+  pin_breakdown_internal_edit->setText( QString("%1").arg(par.pin_breakdown_internal) );
+  aux1prod_edit->setText( QString("%1").arg(par.aux1prod) );
+  aux1prodmeso_edit->setText( QString("%1").arg(par.aux1prodmeso) );
+  aux1decay_edit->setText( QString("%1").arg(par.aux1decay) );
+  aux1decaymeso_edit->setText( QString("%1").arg(par.aux1decaymeso) );
+  aux1transport_edit->setText( QString("%1").arg(par.aux1transport) );
+  aux_cons_edit->setText( QString("%1").arg(par.aux_cons) );
+  aux_breakdown_edit->setText( QString("%1").arg(par.aux_breakdown) );
+  kaux1_edit->setText( QString("%1").arg(par.kaux1) );
+  kap_edit->setText( QString("%1").arg(par.kap) );
+  leaf_tip_source_edit->setText( QString("%1").arg(par.leaf_tip_source) );
+  sam_efflux_edit->setText( QString("%1").arg(par.sam_efflux) );
+  sam_auxin_edit->setText( QString("%1").arg(par.sam_auxin) );
+  sam_auxin_breakdown_edit->setText( QString("%1").arg(par.sam_auxin_breakdown) );
+  van3prod_edit->setText( QString("%1").arg(par.van3prod) );
+  van3autokat_edit->setText( QString("%1").arg(par.van3autokat) );
+  van3sat_edit->setText( QString("%1").arg(par.van3sat) );
+  k2van3_edit->setText( QString("%1").arg(par.k2van3) );
+  dt_edit->setText( QString("%1").arg(par.dt) );
+  rd_dt_edit->setText( QString("%1").arg(par.rd_dt) );
+  datadir_edit->setText( QString("%1").arg(par.datadir) );
+  movie_edit->setText( QString("%1").arg(sbool(par.movie)));
+  nit_edit->setText( QString("%1").arg(par.nit) );
+  maxt_edit->setText( QString("%1").arg(par.maxt) );
+  storage_stride_edit->setText( QString("%1").arg(par.storage_stride) );
+  xml_storage_stride_edit->setText( QString("%1").arg(par.xml_storage_stride) );
+  rseed_edit->setText( QString("%1").arg(par.rseed) );
+  constituous_expansion_limit_edit->setText( QString("%1").arg(par.constituous_expansion_limit) );
+  vessel_inh_level_edit->setText( QString("%1").arg(par.vessel_inh_level) );
+  vessel_expansion_rate_edit->setText( QString("%1").arg(par.vessel_expansion_rate) );
+  d_edit->setText( QString("%1").arg(par.d) );
+  e_edit->setText( QString("%1").arg(par.e) );
+  f_edit->setText( QString("%1").arg(par.f) );
+  c_edit->setText( QString("%1").arg(par.c) );
+  mu_edit->setText( QString("%1").arg(par.mu) );
+  nu_edit->setText( QString("%1").arg(par.nu) );
+  rho0_edit->setText( QString("%1").arg(par.rho0) );
+  rho1_edit->setText( QString("%1").arg(par.rho1) );
+  c0_edit->setText( QString("%1").arg(par.c0) );
+  gamma_edit->setText( QString("%1").arg(par.gamma) );
+  eps_edit->setText( QString("%1").arg(par.eps) );
+  QString k_string("%1,%2,%3,%4,%5,%6,%7,%8,%9,%10,%11,%12,%13,%14,%15");
+  k_string = k_string.arg(par.k[0]).arg(par.k[1]).arg(par.k[2]).arg(par.k[3]).arg(par.k[4]).arg(par.k[5]).arg(par.k[6]).arg(par.k[7]).arg(par.k[8]).arg(par.k[9]).arg(par.k[10]).arg(par.k[11]).arg(par.k[12]).arg(par.k[13]).arg(par.k[14]);
+  k_edit->setText( k_string );
+  i1_edit->setText( QString("%1").arg(par.i1) );
+  i2_edit->setText( QString("%1").arg(par.i2) );
+  i3_edit->setText( QString("%1").arg(par.i3) );
+  i4_edit->setText( QString("%1").arg(par.i4) );
+  i5_edit->setText( QString("%1").arg(par.i5) );
+  s1_edit->setText( QString("%1").arg(par.s1) );
+  s2_edit->setText( QString("%1").arg(par.s2) );
+  s3_edit->setText( QString("%1").arg(par.s3) );
+  b1_edit->setText( QString("%1").arg(sbool(par.b1)));
+  b2_edit->setText( QString("%1").arg(sbool(par.b2)));
+  b3_edit->setText( QString("%1").arg(sbool(par.b3)));
+  b4_edit->setText( QString("%1").arg(sbool(par.b4)));
+  dir1_edit->setText( QString("%1").arg(par.dir1) );
+  dir2_edit->setText( QString("%1").arg(par.dir2) );
+}
+