/*
    Copyright (C) 2012 Carl Hetherington <cth@carlh.net>

    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., 675 Mass Ave, Cambridge, MA 02139, USA.

*/

#include <wx/wx.h>
#include <wx/stdpaths.h>
#include <boost/filesystem.hpp>
#include "dir_picker_ctrl.h"
#include "wx_util.h"

using namespace std;
using namespace boost;

DirPickerCtrl::DirPickerCtrl (wxWindow* parent)
	: wxPanel (parent)
	, _parent (parent)
{
	_sizer = new wxBoxSizer (wxHORIZONTAL);

	_folder = new wxStaticText (this, wxID_ANY, wxT ("This is the length of the folder label"));
	_sizer->Add (_folder, 1, wxEXPAND | wxALL, 6);
	_browse = new wxButton (this, wxID_ANY, _("Browse..."));
	_sizer->Add (_browse, 0);

	SetSizerAndFit (_sizer);

	_browse->Connect (wxID_ANY, wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEventHandler (DirPickerCtrl::browse_clicked), 0, this);

	/* Do this after the fit so that our folder label stays long */
	SetPath (wxStandardPaths::Get().GetDocumentsDir());
}

void
DirPickerCtrl::SetPath (wxString p)
{
	_path = p;
		
	if (_path == wxStandardPaths::Get().GetDocumentsDir()) {
		_folder->SetLabel (_("My Documents"));
	} else {
#if BOOST_FILESYSTEM_VERSION == 3		
		_folder->SetLabel (std_to_wx (filesystem::path (wx_to_std (_path)).leaf().string()));
#else
		_folder->SetLabel (std_to_wx (filesystem::path (wx_to_std (_path)).leaf()));
#endif		
	}
}

wxString
DirPickerCtrl::GetPath () const
{
	return _path;
}

void
DirPickerCtrl::browse_clicked (wxCommandEvent &)
{
	wxDirDialog* d = new wxDirDialog (this);
	d->ShowModal ();
	SetPath (d->GetPath ());
	d->Destroy ();
}