statedialog.cpp

Powerful and Portable GPS application -- support Linux, Windows, Windows CE GPS navigation and Map m

/*
 *  Roadnav
 *  StateDialog.cpp
 *
 *  Copyright (c) 2004 - 2007 Richard L. Lynch <[e-mail]>
 *
 *  This program is free software; you can redistribute it and/or
 *  modify it under the terms of version 2 of the GNU General Public License
 *  as published by the Free Software Foundation.
 *
 *  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 St, Fifth Floor, Boston, MA  02110-1301  USA
 */

//////////////////////////////////////////////////////////////////////////////
/// \file
///
/// Prompts the user to select one or more states.
///
//////////////////////////////////////////////////////////////////////////////

#ifdef HAVE_CONFIG_H
#  include <config.h>
#endif
#include <wx/wx.h>

#include "StateDialog.h"
#include "libroadnav/MapState.h"

using namespace std;

BEGIN_EVENT_TABLE(StateDialog, wxDialog)
	EVT_BUTTON(wxID_OK, StateDialog::OnOk)
END_EVENT_TABLE()

//////////////////////////////////////////////////////////////////////////////
///
/// \brief StateDialog constructor - create controls and initialize them.
///
//////////////////////////////////////////////////////////////////////////////
StateDialog::StateDialog(wxWindow *parent)
             : wxDialog(parent, -1, wxString(_T("Select States")), wxDefaultPosition, wxDefaultSize, wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER)
{
	unsigned int i;
	vector<wxString> vStates;
	wxArrayString asStates;
	
	vStates = GetStateNames();

    wxBoxSizer *sizerWnd = new wxBoxSizer(wxVERTICAL);

	m_ctlStates = new wxListCtrl(this,
									-1,
									wxDefaultPosition,
									wxSize(500, 400),
									wxLC_LIST
									);

	// sort county names
	for (i = 0; i < vStates.size(); i++)
		asStates.Add(vStates[i].c_str());
	
	asStates.Sort();
	
	// put into control
	for (i = 0; i < asStates.Count(); i++)
		m_ctlStates->InsertItem(i, asStates[i]);

	sizerWnd->Add(m_ctlStates, 1, wxGROW | wxALL, 5);

    wxBoxSizer *sizerBottom = new wxBoxSizer(wxHORIZONTAL);

    wxButton * btnOk = new wxButton(this, wxID_OK, _T("&OK"));
    sizerBottom->Add(btnOk, 0, wxALL, 5);

    wxButton * btnCancel = new wxButton(this, wxID_CANCEL, _T("&Cancel"));
    sizerBottom->Add(btnCancel, 0, wxALL, 5);

	sizerWnd->Add(sizerBottom, 0, wxALIGN_CENTER | wxALL, 5);

	SetAutoLayout(TRUE);
	SetSizer(sizerWnd);
	
	sizerWnd->SetSizeHints(this);
	sizerWnd->Fit(this);
	
	m_ctlStates->SetFocus();
	btnOk->SetDefault();
	
	Center();
}

//////////////////////////////////////////////////////////////////////////////
///
/// \brief Ok clicked - save the selection to the vector m_strSelStates
///
//////////////////////////////////////////////////////////////////////////////
void StateDialog::OnOk(wxCommandEvent& event)
{
	long item = -1;
	
	m_strSelStates.clear();

	item = m_ctlStates->GetNextItem(item, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);

	while (item >= 0)
	{
		wxString strStateAbbreviation = m_ctlStates->GetItemText(item);
		wxString strStateName = StateAbbreviationByName(strStateAbbreviation);
		m_strSelStates.push_back(strStateName);
		item = m_ctlStates->GetNextItem(item, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
	}
	
	EndModal(wxID_OK);
}