/////////////////////////////////////////////////////////////////////////////////
//
// This file is part of SACAMOS, cable models for EMI simulations in SPICE.
// It was developed by the University of Nottingham and the Netherlands Aerospace
// Centre (NLR) for ESA under contract number 4000112765/14/NL/HK.
//
// Copyright (C) 2015 - 2017 University of Nottingham
//
// SACAMOS 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.
//
// SACAMOS 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.
//
// A copy of the GNU General Public License version 3 can be found in the
// file GNU_GPL_v3 in the root or at <http://www.gnu.org/licenses/>.
//
// wxWidgets is currently licenced under the "wxWindows Library Licence".
// A copy of the wxWindows Library Licence, Version 3.1 can be found in the file
// wxWindows_Library_Licence_v3-1 in the root or at:
// <https://www.wxwidgets.org/about/licence/>
//
// The University of Nottingham can be contacted at: ggiemr@nottingham.ac.uk
//
// File Contents:
//
// NAME
//     DCONN.cpp
//
// DESCRIPTION
//     GUI for the construction of cable_spec file for cable type: Dconnector
//
// AUTHOR(S)
//     Steve Greedy
//
/////////////////////////////////////////////////////////////////////////////////
#include "DCONN.h"

//(*InternalHeaders(DCONN)
#include <wx/settings.h>
#include <wx/intl.h>
#include <wx/string.h>
//*)

//(*IdInit(DCONN)
const long DCONN::ID_STATICTEXT1 = wxNewId();
const long DCONN::ID_TEXTCTRL1 = wxNewId();
const long DCONN::ID_STATICTEXT2 = wxNewId();
const long DCONN::ID_TEXTCTRL2 = wxNewId();
const long DCONN::ID_STATICTEXT3 = wxNewId();
const long DCONN::ID_TEXTCTRL3 = wxNewId();
const long DCONN::ID_STATICTEXT4 = wxNewId();
const long DCONN::ID_TEXTCTRL4 = wxNewId();
const long DCONN::ID_STATICTEXT5 = wxNewId();
const long DCONN::ID_TEXTCTRL5 = wxNewId();
const long DCONN::ID_STATICTEXT6 = wxNewId();
const long DCONN::ID_CHECKBOX1 = wxNewId();
const long DCONN::ID_STATICTEXT7 = wxNewId();
const long DCONN::ID_COMBOBOX1 = wxNewId();
const long DCONN::ID_STATICTEXT8 = wxNewId();
const long DCONN::ID_CHECKBOX2 = wxNewId();
const long DCONN::ID_BUTTON1 = wxNewId();
const long DCONN::ID_BUTTON2 = wxNewId();
const long DCONN::ID_BUTTON3 = wxNewId();
const long DCONN::ID_PANEL1 = wxNewId();
//*)

BEGIN_EVENT_TABLE(DCONN,wxDialog)
	//(*EventTable(DCONN)
	//*)
END_EVENT_TABLE()

DCONN::DCONN(wxWindow* parent,wxWindowID id,const wxPoint& pos,const wxSize& size)
{
	//(*Initialize(DCONN)
	wxStaticBoxSizer* StaticBoxSizer2;
	wxFlexGridSizer* FlexGridSizer4;
	wxFlexGridSizer* FlexGridSizer3;
	wxFlexGridSizer* FlexGridSizer2;
	wxBoxSizer* BoxSizer2;
	wxStaticBoxSizer* StaticBoxSizer3;
	wxBoxSizer* BoxSizer1;
	wxStaticBoxSizer* StaticBoxSizer1;
	wxFlexGridSizer* FlexGridSizer1;

	Create(parent, wxID_ANY, _("SACAMOS: D-SUB CONNECTOR MODEL"), wxDefaultPosition, wxDefaultSize, wxDEFAULT_DIALOG_STYLE, _T("wxID_ANY"));
	FlexGridSizer1 = new wxFlexGridSizer(0, 2, 0, 0);
	StaticBoxSizer1 = new wxStaticBoxSizer(wxHORIZONTAL, this, _("D-SUB Connector Parameters"));
	FlexGridSizer2 = new wxFlexGridSizer(0, 1, 0, 0);
	BoxSizer1 = new wxBoxSizer(wxHORIZONTAL);
	StaticText1 = new wxStaticText(this, ID_STATICTEXT1, _("Connector Name"), wxDefaultPosition, wxDefaultSize, 0, _T("ID_STATICTEXT1"));
	BoxSizer1->Add(StaticText1, 1, wxALL|wxALIGN_CENTER_HORIZONTAL|wxALIGN_CENTER_VERTICAL, 5);
	TextCtrl1 = new wxTextCtrl(this, ID_TEXTCTRL1, wxEmptyString, wxDefaultPosition, wxDefaultSize, 0, wxDefaultValidator, _T("ID_TEXTCTRL1"));
	BoxSizer1->Add(TextCtrl1, 1, wxALL|wxALIGN_CENTER_HORIZONTAL|wxALIGN_CENTER_VERTICAL, 5);
	FlexGridSizer2->Add(BoxSizer1, 1, wxALL|wxEXPAND, 5);
	StaticBoxSizer3 = new wxStaticBoxSizer(wxHORIZONTAL, this, _("General Properties"));
	FlexGridSizer3 = new wxFlexGridSizer(0, 2, 0, 0);
	StaticText2 = new wxStaticText(this, ID_STATICTEXT2, _("Conductor Radius"), wxDefaultPosition, wxDefaultSize, 0, _T("ID_STATICTEXT2"));
	FlexGridSizer3->Add(StaticText2, 1, wxALL|wxALIGN_LEFT|wxALIGN_CENTER_VERTICAL, 5);
	TextCtrl2 = new wxTextCtrl(this, ID_TEXTCTRL2, wxEmptyString, wxDefaultPosition, wxDefaultSize, 0, wxDefaultValidator, _T("ID_TEXTCTRL2"));
	FlexGridSizer3->Add(TextCtrl2, 1, wxALL|wxALIGN_CENTER_HORIZONTAL|wxALIGN_CENTER_VERTICAL, 5);
	StaticText3 = new wxStaticText(this, ID_STATICTEXT3, _("Conductor Separation X (m)"), wxDefaultPosition, wxDefaultSize, 0, _T("ID_STATICTEXT3"));
	FlexGridSizer3->Add(StaticText3, 1, wxALL|wxALIGN_LEFT|wxALIGN_CENTER_VERTICAL, 5);
	TextCtrl3 = new wxTextCtrl(this, ID_TEXTCTRL3, wxEmptyString, wxDefaultPosition, wxDefaultSize, 0, wxDefaultValidator, _T("ID_TEXTCTRL3"));
	FlexGridSizer3->Add(TextCtrl3, 1, wxALL|wxALIGN_CENTER_HORIZONTAL|wxALIGN_CENTER_VERTICAL, 5);
	StaticText4 = new wxStaticText(this, ID_STATICTEXT4, _("Conductor Separation Y (m)"), wxDefaultPosition, wxDefaultSize, 0, _T("ID_STATICTEXT4"));
	FlexGridSizer3->Add(StaticText4, 1, wxALL|wxALIGN_LEFT|wxALIGN_CENTER_VERTICAL, 5);
	TextCtrl4 = new wxTextCtrl(this, ID_TEXTCTRL4, wxEmptyString, wxDefaultPosition, wxDefaultSize, 0, wxDefaultValidator, _T("ID_TEXTCTRL4"));
	FlexGridSizer3->Add(TextCtrl4, 1, wxALL|wxALIGN_CENTER_HORIZONTAL|wxALIGN_CENTER_VERTICAL, 5);
	StaticText5 = new wxStaticText(this, ID_STATICTEXT5, _("Shield Offset (m)"), wxDefaultPosition, wxDefaultSize, 0, _T("ID_STATICTEXT5"));
	FlexGridSizer3->Add(StaticText5, 1, wxALL|wxALIGN_LEFT|wxALIGN_CENTER_VERTICAL, 5);
	TextCtrl5 = new wxTextCtrl(this, ID_TEXTCTRL5, wxEmptyString, wxDefaultPosition, wxDefaultSize, 0, wxDefaultValidator, _T("ID_TEXTCTRL5"));
	FlexGridSizer3->Add(TextCtrl5, 1, wxALL|wxALIGN_CENTER_HORIZONTAL|wxALIGN_CENTER_VERTICAL, 5);
	StaticBoxSizer3->Add(FlexGridSizer3, 1, wxALL|wxALIGN_CENTER_HORIZONTAL|wxALIGN_CENTER_VERTICAL, 5);
	FlexGridSizer2->Add(StaticBoxSizer3, 0, wxALL|wxEXPAND, 5);
	FlexGridSizer4 = new wxFlexGridSizer(0, 2, 0, 0);
	StaticText6 = new wxStaticText(this, ID_STATICTEXT6, _("Use Laplace"), wxDefaultPosition, wxDefaultSize, 0, _T("ID_STATICTEXT6"));
	FlexGridSizer4->Add(StaticText6, 1, wxALL|wxALIGN_LEFT|wxALIGN_CENTER_VERTICAL, 5);
	CheckBox1 = new wxCheckBox(this, ID_CHECKBOX1, _("Yes"), wxDefaultPosition, wxDefaultSize, 0, wxDefaultValidator, _T("ID_CHECKBOX1"));
	CheckBox1->SetValue(true);
	CheckBox1->Disable();
	FlexGridSizer4->Add(CheckBox1, 1, wxALL|wxALIGN_LEFT|wxALIGN_CENTER_VERTICAL, 5);
	StaticText7 = new wxStaticText(this, ID_STATICTEXT7, _("View Mesh"), wxDefaultPosition, wxDefaultSize, 0, _T("ID_STATICTEXT7"));
	FlexGridSizer4->Add(StaticText7, 1, wxALL|wxALIGN_LEFT|wxALIGN_CENTER_VERTICAL, 5);
	ComboBox1 = new wxComboBox(this, ID_COMBOBOX1, wxEmptyString, wxDefaultPosition, wxDefaultSize, 0, 0, 0, wxDefaultValidator, _T("ID_COMBOBOX1"));
	FlexGridSizer4->Add(ComboBox1, 1, wxALL|wxALIGN_LEFT|wxALIGN_CENTER_VERTICAL, 5);
	StaticText8 = new wxStaticText(this, ID_STATICTEXT8, _("Refine Laplace Mesh"), wxDefaultPosition, wxDefaultSize, 0, _T("ID_STATICTEXT8"));
	FlexGridSizer4->Add(StaticText8, 1, wxALL|wxALIGN_LEFT|wxALIGN_CENTER_VERTICAL, 5);
	CheckBox2 = new wxCheckBox(this, ID_CHECKBOX2, _("Yes"), wxDefaultPosition, wxDefaultSize, 0, wxDefaultValidator, _T("ID_CHECKBOX2"));
	CheckBox2->SetValue(false);
	CheckBox2->Disable();
	FlexGridSizer4->Add(CheckBox2, 1, wxALL|wxALIGN_LEFT|wxALIGN_CENTER_VERTICAL, 5);
	FlexGridSizer2->Add(FlexGridSizer4, 1, wxALL|wxEXPAND, 5);
	BoxSizer2 = new wxBoxSizer(wxHORIZONTAL);
	Button1 = new wxButton(this, ID_BUTTON1, _("SAVE"), wxDefaultPosition, wxDefaultSize, 0, wxDefaultValidator, _T("ID_BUTTON1"));
	BoxSizer2->Add(Button1, 1, wxALL|wxALIGN_CENTER_HORIZONTAL|wxALIGN_CENTER_VERTICAL, 5);
	Button2 = new wxButton(this, ID_BUTTON2, _("BUILD"), wxDefaultPosition, wxDefaultSize, 0, wxDefaultValidator, _T("ID_BUTTON2"));
	BoxSizer2->Add(Button2, 1, wxALL|wxALIGN_CENTER_HORIZONTAL|wxALIGN_CENTER_VERTICAL, 5);
	Button3 = new wxButton(this, ID_BUTTON3, _("CLOSE"), wxDefaultPosition, wxDefaultSize, 0, wxDefaultValidator, _T("ID_BUTTON3"));
	BoxSizer2->Add(Button3, 1, wxALL|wxALIGN_CENTER_HORIZONTAL|wxALIGN_CENTER_VERTICAL, 5);
	FlexGridSizer2->Add(BoxSizer2, 1, wxALL|wxEXPAND, 5);
	StaticBoxSizer1->Add(FlexGridSizer2, 1, wxALL|wxEXPAND, 5);
	FlexGridSizer1->Add(StaticBoxSizer1, 1, wxALL|wxEXPAND, 5);
	StaticBoxSizer2 = new wxStaticBoxSizer(wxHORIZONTAL, this, _("Cross Section"));
	Panel1 = new wxPanel(this, ID_PANEL1, wxDefaultPosition, wxSize(500,500), wxTAB_TRAVERSAL, _T("ID_PANEL1"));
	Panel1->SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
	Panel1->SetToolTip(_("Double Click to Reset Schematic"));
	StaticBoxSizer2->Add(Panel1, 1, wxALL|wxALIGN_CENTER_HORIZONTAL|wxALIGN_CENTER_VERTICAL, 5);
	FlexGridSizer1->Add(StaticBoxSizer2, 1, wxALL|wxALIGN_TOP|wxALIGN_CENTER_HORIZONTAL, 5);
	SetSizer(FlexGridSizer1);
	FlexGridSizer1->Fit(this);
	FlexGridSizer1->SetSizeHints(this);

	Connect(ID_TEXTCTRL2,wxEVT_COMMAND_TEXT_UPDATED,(wxObjectEventFunction)&DCONN::OnTextCtrl2Text);
	Connect(ID_TEXTCTRL3,wxEVT_COMMAND_TEXT_UPDATED,(wxObjectEventFunction)&DCONN::OnTextCtrl3Text);
	Connect(ID_TEXTCTRL4,wxEVT_COMMAND_TEXT_UPDATED,(wxObjectEventFunction)&DCONN::OnTextCtrl4Text);
	Connect(ID_TEXTCTRL5,wxEVT_COMMAND_TEXT_UPDATED,(wxObjectEventFunction)&DCONN::OnTextCtrl5Text);
	Connect(ID_COMBOBOX1,wxEVT_COMMAND_COMBOBOX_SELECTED,(wxObjectEventFunction)&DCONN::OnComboBox1Selected);
	Connect(ID_CHECKBOX2,wxEVT_COMMAND_CHECKBOX_CLICKED,(wxObjectEventFunction)&DCONN::OnCheckBox2Click);
	Connect(ID_BUTTON1,wxEVT_COMMAND_BUTTON_CLICKED,(wxObjectEventFunction)&DCONN::OnButton1Click);
	Connect(ID_BUTTON2,wxEVT_COMMAND_BUTTON_CLICKED,(wxObjectEventFunction)&DCONN::OnButton2Click);
	Connect(ID_BUTTON3,wxEVT_COMMAND_BUTTON_CLICKED,(wxObjectEventFunction)&DCONN::OnButton3Click);
	Panel1->Connect(wxEVT_PAINT,(wxObjectEventFunction)&DCONN::OnPanel1Paint,0,this);
	Panel1->Connect(wxEVT_LEFT_DCLICK,(wxObjectEventFunction)&DCONN::OnPanel1LeftDClick,0,this);
	Connect(wxEVT_PAINT,(wxObjectEventFunction)&DCONN::OnPaint);
	//*)

    TextCtrl2->Bind(wxEVT_SET_FOCUS,(wxObjectEventFunction)&DCONN::OnHighlightSchematic, this);
    TextCtrl3->Bind(wxEVT_SET_FOCUS,(wxObjectEventFunction)&DCONN::OnHighlightSchematic, this);
    TextCtrl4->Bind(wxEVT_SET_FOCUS,(wxObjectEventFunction)&DCONN::OnHighlightSchematic, this);
    TextCtrl5->Bind(wxEVT_SET_FOCUS,(wxObjectEventFunction)&DCONN::OnHighlightSchematic, this);

}

DCONN::~DCONN()
{
	//(*Destroy(DCONN)
	//*)
}

void DCONN::OnPaint(wxPaintEvent& event)
{
    if (EDIT_EXISTING==true) EditExistingCable();
}

void DCONN::SetPathToMOD(wxString Path, wxString Name)
{

    pathToMOD << Path;
    MODname << Name;

}

void DCONN::OnButton1Click(wxCommandEvent& event)
{
    int IsError = 0;

    wxString fileName = TextCtrl1->GetValue();

    TextCtrl1->SetBackgroundColour(wxColor(255,255,255));

    if (fileName == "")
    {
        wxMessageBox("Please Specify a Cable Name" , _("Missing Cable Name"));
        return;
    }

    check_is_empty(TextCtrl2, &IsError);
    check_is_empty(TextCtrl3, &IsError);
    check_is_empty(TextCtrl4, &IsError);
    check_is_empty(TextCtrl5, &IsError);
    if (IsError ==1)
    {
        return;
    }

    if ( IsError == 1)
    {
        wxMessageBox("Please fix highlighted errors" , _("Non numeric entry"));
        return;
    }

    WriteCableFile(fileName);

    Button1->Disable();
}

void DCONN::OnButton2Click(wxCommandEvent& event)
{
    //clean up directory
    clean_temp_files();

    //CABLE BUIDER
    wxString fileName = TextCtrl1->GetValue();
    wxString fineName = fileName;

    std::stringstream stream;
    stream  << "\"..\\BIN\\cable_model_builder.exe\""
            << " "
            << "..\\" + MODname + "\\CABLE\\"
            << fileName ;

    system(stream.str().c_str());

    // Display Run Status
    RUN_STATUS *run_status = new RUN_STATUS(this);
    run_status->ShowModal();

    Button1->Enable();

    if (CheckBox1->GetValue())
    {
        // Identify all mesh files for viewing
        //struct _finddata_t fileinfo;
        //long hFile;
        //wxString meshFileName = "*.msh.vtk";
        wxString pattern((".msh.vtk"));
        wxString file;
        //wxString pattern((meshFileName));

        ComboBox1->Clear();

        file = wxFindFirstFile(pattern);
        while ( !file.empty())
        {
                wxString meshfile = file;
                size_t extindex = meshfile.find_first_of (".");

                meshfile  = meshfile.substr(0, extindex);

                ComboBox1->Append(meshfile);
        }

//        if (( hFile = _findfirst( pattern, &fileinfo )) != -1 )
//        {
//            do
//            {
//                wxString meshfile = fileinfo.name;
//                size_t extindex = meshfile.find_first_of (".");
//
//                meshfile  = meshfile.substr(0, extindex);
//
//                ComboBox1->Append(meshfile);
//
//            } while ( _findnext( hFile, &fileinfo) == 0);
//        }
//        _findclose( hFile);

        CheckBox2->Enable();
    }
}

void DCONN::OnButton3Click(wxCommandEvent& event)
{
    //clean up directory
    clean_temp_files();
    Close();
}

void DCONN::OnTextCtrl2Text(wxCommandEvent& event)
{
    int IsError = 0;
    check_is_numeric_list(TextCtrl2, &IsError);
}

void DCONN::OnTextCtrl3Text(wxCommandEvent& event)
{
    int IsError = 0;
    check_is_numeric_list(TextCtrl3, &IsError);
}

void DCONN::OnTextCtrl4Text(wxCommandEvent& event)
{
    int IsError = 0;
    check_is_numeric_list(TextCtrl4, &IsError);
}

void DCONN::OnTextCtrl5Text(wxCommandEvent& event)
{
    int IsError = 0;
    check_is_numeric_list(TextCtrl5, &IsError);
}

void DCONN::WriteCableFile(wxString fileName)
{
    ofstream cableFile;

    wxString fullFileName = pathToMOD + "//CABLE//" + fileName + ".cable_spec";

    cableFile.open (fullFileName);

    if (cableFile.is_open())
    {
        // minimum requirements for type Cylindrical
        cableFile <<"# MOD_cable_lib_dir \n";
        cableFile <<"../"<< MODname <<"/CABLE/"<<"\n";
        cableFile <<"Dconnector\n";
        cableFile <<"10 #number of conductors \n";
        cableFile <<"4 #number of parameters \n";
        cableFile << TextCtrl2->GetValue() <<" # parameter 1: conductor radius\n";
        cableFile << TextCtrl3->GetValue() <<" # parameter 2: conductor pitch (separation in x)\n";
        cableFile << TextCtrl4->GetValue() <<" # parameter 3: conductor separation in y \n";
        cableFile << TextCtrl2->GetValue() <<" # offset from conductors to shell \n";
        cableFile <<"0 # number of frequency dependent parameters\n";
        cableFile <<"0 # number of transfer impedance models \n";
        cableFile <<"use_laplace \n";
    }

    if (CheckBox2->GetValue())
    {
        cableFile << "Laplace_boundary_constant\n";
        cableFile << MESH_PARAM1 <<"\n";
        cableFile << "Laplace_surface_mesh_constant\n";
        cableFile << MESH_PARAM2 <<"\n";

        CheckBox2 ->SetValue(false);
    }

    cableFile.close();
}

void DCONN::OnPanel1Paint(wxPaintEvent& event)
{
    dconnSchematic();
}

void DCONN::dconnSchematic()
{
    int size_h, size_v;
    Panel1->GetSize(&size_h, &size_v );

    float   shell_top_x, shell_top_x1, shell_top_y,
            shell_bot_x, shell_bot_x1, shell_bot_y;


    wxClientDC dc(Panel1);
    dc.Clear();

    // Draw centre lines
    dc.SetPen( wxPen( wxColor(224,224,224),1 , wxDOT_DASH) );
    dc.DrawLine( 0, size_v/2, size_h,size_v/2 );
    dc.DrawLine( size_h/2, 0, size_h/2, size_v);

    dc.SetTextForeground(*wxBLUE);
    dc.DrawText("D Connector", 10, 15);


    float conductor_radius, conductor_separation_x, conductor_separation_y, shell_offset;

    conductor_radius = 0.04 * size_h;
    conductor_separation_x = 0.16 * size_h;
    conductor_separation_y = 0.16 * size_v;
    shell_offset = 0.05 * size_h;

    dc.SetPen( wxPen( wxColor(192,192,192),1 ) );
    dc.SetBrush(wxBrush(wxColor(224,224,224), wxSOLID));


    dc.DrawCircle( wxPoint(size_h/2,size_v/2 - conductor_separation_x/2), conductor_radius );
    dc.DrawCircle( wxPoint(size_h/2 - conductor_separation_x,size_v/2 - conductor_separation_y/2), conductor_radius );
    dc.DrawCircle( wxPoint(size_h/2 - 2 * conductor_separation_x,size_v/2 - conductor_separation_y/2), conductor_radius );
    dc.DrawCircle( wxPoint(size_h/2 + 2 * conductor_separation_x,size_v/2 - conductor_separation_y/2), conductor_radius );
    dc.DrawCircle( wxPoint(size_h/2 - conductor_separation_x/2,size_v/2 + conductor_separation_y/2), conductor_radius );
    dc.DrawCircle( wxPoint(size_h/2 - 1.5 *conductor_separation_x,size_v/2 + conductor_separation_y/2), conductor_radius );
    dc.DrawCircle( wxPoint(size_h/2 + 1.5 *conductor_separation_x,size_v/2 + conductor_separation_y/2), conductor_radius );

    dc.SetPen( wxPen( wxColor(192,192,192),4 , wxDOT) );
    dc.SetBrush(wxBrush(wxColor(224,224,224), wxSOLID));
    dc.DrawLine( size_h/2 + 2 * conductor_radius,size_v/2 - conductor_separation_y/2, size_h/2 + 1.5 * conductor_separation_x,size_v/2 - conductor_separation_y/2 );
    dc.DrawLine( size_h/2 + conductor_radius,size_v/2 + conductor_separation_y/2, size_h/2 + conductor_separation_x,size_v/2 + conductor_separation_y/2 );

    dc.SetPen( wxPen( wxColor(192,192,192),4) );

    shell_top_x = size_h/2 - (2.0 * conductor_separation_x);
    shell_top_x1= size_h/2 + (2.0 * conductor_separation_x);

    shell_bot_x = size_h/2 - (1.5 * conductor_separation_x);
    shell_bot_x1= size_h/2 + (1.5 * conductor_separation_x);

    shell_top_y = size_v/2 - conductor_radius - conductor_separation_y/2 - shell_offset;
    shell_bot_y= size_v/2 + conductor_radius + conductor_separation_y/2 + shell_offset;

    dc.DrawLine( shell_top_x, shell_top_y, shell_top_x1, shell_top_y);
    dc.DrawLine( shell_bot_x, shell_bot_y, shell_bot_x1, shell_bot_y);

    float theta_rad =  atan(0.5* conductor_separation_x/conductor_separation_y);
    float theta_deg = 360 * theta_rad/(2.0 * PI);
    float x_diff = (conductor_radius + shell_offset) * cos(theta_rad);
    float y_diff = (conductor_radius + shell_offset) * sin(theta_rad);

    dc.DrawLine((size_h/2 - 2.0 * conductor_separation_x) - x_diff, size_v/2 - conductor_separation_y/2 + y_diff,
                (size_h/2 - 1.5 * conductor_separation_x) - x_diff, size_v/2 + conductor_separation_y/2 + y_diff);

    dc.DrawLine((size_h/2 + 2.0 * conductor_separation_x) + x_diff, size_v/2 - conductor_separation_y/2 + y_diff,
                (size_h/2 + 1.5 * conductor_separation_x) + x_diff, size_v/2 + conductor_separation_y/2 + y_diff);

    dc.SetBrush(wxBrush(wxColor(224,224,224), wxTRANSPARENT));

    dc.DrawEllipticArc(size_h/2 - 2.0 * conductor_separation_x - conductor_radius - shell_offset, shell_top_y,
                       2.0 * (conductor_radius + shell_offset), 2.0 * (conductor_radius + shell_offset)
                       , 90, 180 + theta_deg);

    dc.DrawEllipticArc(size_h/2 - 1.5 * conductor_separation_x - conductor_radius - shell_offset, shell_bot_y - 2.0 * (conductor_radius + shell_offset),
                       2.0 * (conductor_radius + shell_offset), 2.0 * (conductor_radius + shell_offset)
                       , 180 + theta_deg, 270);

    dc.DrawEllipticArc(size_h/2 + 2.0 * conductor_separation_x - conductor_radius - shell_offset, shell_top_y,
                       2.0 * (conductor_radius + shell_offset), 2.0 * (conductor_radius + shell_offset)
                       , 0 - theta_deg, 90);

    dc.DrawEllipticArc(size_h/2 + 1.5 * conductor_separation_x - conductor_radius - shell_offset, shell_bot_y - 2.0 * (conductor_radius + shell_offset),
                       2.0 * (conductor_radius + shell_offset), 2.0 * (conductor_radius + shell_offset)
                       , 270, 360-theta_deg);
}

void DCONN::OnHighlightSchematic(wxCommandEvent& event)
{
    dconnSchematic();

    int ID = event.GetId();
    event.Skip(true);

    int size_h, size_v;
    Panel1->GetSize(&size_h, &size_v );

    float conductor_radius, conductor_separation_x, conductor_separation_y, shell_offset;

    conductor_radius = 0.04 * size_h;
    conductor_separation_x = 0.16 * size_h;
    conductor_separation_y = 0.16 * size_v;
    shell_offset = 0.05 * size_h;

    float x, y;

    wxClientDC dc(Panel1);

    wxPoint arrowHead[3];

    if ( ID == ID_TEXTCTRL2)
    {
        x = conductor_radius * 0.7071;
        y = conductor_radius * 0.7071;
        dc.SetPen(wxPen(wxColor(51,51,255), 3));
        dc.SetBrush(wxBrush(wxColor(51,51,255), wxSOLID));

        dc.DrawCircle( wxPoint(size_h/2,size_v/2 - conductor_separation_y/2),3 );
        dc.DrawLine( size_h/2, size_v/2 - conductor_separation_y/2, size_h/2+x,size_v/2 - conductor_separation_y/2 - y);

        arrowHead[0] = wxPoint(size_h/2+x,size_v/2 - conductor_separation_y/2 - y);
        arrowHead[1] = wxPoint(size_h/2+x - 5,size_v/2 - conductor_separation_y/2 - y);
        arrowHead[2] = wxPoint(size_h/2+x,size_v/2 - conductor_separation_y/2 - y + 5);
        dc.DrawPolygon(WXSIZEOF(arrowHead), arrowHead);
    }

    if ( ID == ID_TEXTCTRL3)
    {
        dc.SetPen(wxPen(wxColor(51,51,255), 3));
        dc.SetBrush(wxBrush(wxColor(51,51,255), wxSOLID));


        dc.DrawLine(size_h/2, size_v/2 - conductor_separation_y/2,
                    size_h/2 - conductor_separation_x, size_v/2 - conductor_separation_y/2);

        arrowHead[0] = wxPoint(size_h/2, size_v/2 - conductor_separation_y/2);
        arrowHead[1] = wxPoint(size_h/2 - 5, size_v/2 - conductor_separation_y/2 - 5);
        arrowHead[2] = wxPoint(size_h/2 - 5, size_v/2 - conductor_separation_y/2 + 5);
        dc.DrawPolygon(WXSIZEOF(arrowHead), arrowHead);

        arrowHead[0] = wxPoint(size_h/2 - conductor_separation_x, size_v/2 - conductor_separation_y/2);
        arrowHead[1] = wxPoint(size_h/2 - conductor_separation_x + 5, size_v/2 - conductor_separation_y/2 - 5);
        arrowHead[2] = wxPoint(size_h/2 - conductor_separation_x + 5, size_v/2 - conductor_separation_y/2 + 5);
        dc.DrawPolygon(WXSIZEOF(arrowHead), arrowHead);
    }

    if ( ID == ID_TEXTCTRL4)
    {
        dc.SetPen(wxPen(wxColor(51,51,255), 3, wxDOT_DASH));
        dc.SetBrush(wxBrush(wxColor(51,51,255), wxSOLID));


        dc.DrawLine(size_h/2, size_v/2 - conductor_separation_y/2,
                    size_h/2 - conductor_separation_x, size_v/2 - conductor_separation_y/2);

        dc.SetPen(wxPen(wxColor(51,51,255), 3));
        dc.DrawLine(size_h/2 - conductor_separation_x/2, size_v/2 + conductor_separation_y/2,
                    size_h/2 - conductor_separation_x/2, size_v/2 - conductor_separation_y/2);

        arrowHead[0] = wxPoint(size_h/2 - conductor_separation_x/2, size_v/2 + conductor_separation_y/2);
        arrowHead[1] = wxPoint(size_h/2 - conductor_separation_x/2 - 5, size_v/2 + conductor_separation_y/2 - 5);
        arrowHead[2] = wxPoint(size_h/2 - conductor_separation_x/2 + 5, size_v/2 + conductor_separation_y/2 - 5);
        dc.DrawPolygon(WXSIZEOF(arrowHead), arrowHead);

        arrowHead[0] = wxPoint(size_h/2 - conductor_separation_x/2, size_v/2 - conductor_separation_y/2);
        arrowHead[1] = wxPoint(size_h/2 - conductor_separation_x/2 - 5, size_v/2 - conductor_separation_y/2 + 5);
        arrowHead[2] = wxPoint(size_h/2 - conductor_separation_x/2 + 5, size_v/2 - conductor_separation_y/2 + 5);
        dc.DrawPolygon(WXSIZEOF(arrowHead), arrowHead);

    }

    if ( ID == ID_TEXTCTRL5)
    {
        dc.SetPen(wxPen(wxColor(51,51,255), 3));
        dc.SetBrush(wxBrush(wxColor(51,51,255), wxSOLID));


        dc.DrawLine(size_h/2, size_v/2 - conductor_separation_y/2 - conductor_radius,
                    size_h/2, size_v/2 - conductor_separation_y/2  - conductor_radius - shell_offset);

        arrowHead[0] = wxPoint(size_h/2, size_v/2 - conductor_separation_y/2 - conductor_radius);
        arrowHead[1] = wxPoint(size_h/2 - 5, size_v/2 - conductor_separation_y/2 - conductor_radius - 5);
        arrowHead[2] = wxPoint(size_h/2 + 5, size_v/2 - conductor_separation_y/2 - conductor_radius - 5);
        dc.DrawPolygon(WXSIZEOF(arrowHead), arrowHead);

        arrowHead[0] = wxPoint(size_h/2, size_v/2 - conductor_separation_y/2 - conductor_radius - shell_offset);
        arrowHead[1] = wxPoint(size_h/2 - 5, size_v/2 - conductor_separation_y/2 - conductor_radius - shell_offset + 5);
        arrowHead[2] = wxPoint(size_h/2 + 5, size_v/2 - conductor_separation_y/2 - conductor_radius - shell_offset + 5);
        dc.DrawPolygon(WXSIZEOF(arrowHead), arrowHead);

    }
}

void DCONN::OnPanel1LeftDClick(wxMouseEvent& event)
{
    dconnSchematic();
}

void DCONN::OnComboBox1Selected(wxCommandEvent& event)
{
    wxString meshToView;
    meshToView<<ComboBox1->GetValue();
    draw_mesh(Panel1,meshToView);
}

void DCONN::OnCheckBox2Click(wxCommandEvent& event)
{
    if (CheckBox2->GetValue())
    {
        MESH_PARAM *winMESH_PARAM = new MESH_PARAM(this);

        winMESH_PARAM->TextCtrl1->Disable();

        if ( winMESH_PARAM->ShowModal() == wxID_OK )
        {
            MESH_PARAM1 = winMESH_PARAM->TextCtrl1->GetValue();
            MESH_PARAM2 = winMESH_PARAM->TextCtrl2->GetValue();
        }
        winMESH_PARAM->Destroy();
    }
    WriteCableFile (TextCtrl1->GetValue());
}

void DCONN::EditExistingCable()
{
    Close();
}