// $Id: KeyDialog.cpp 683 2012-02-09 23:37:19Z felfert $
//
// Copyright (C) 2006 The OpenNX team
// Author: Fritz Elfert
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU Library 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 Library General Public
// License along with this program; if not, write to the
// Free Software Foundation, Inc.,
// 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
//

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "KeyDialog.h"
#endif

// For compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"

#ifdef __BORLANDC__
#pragma hdrstop
#endif

#ifndef WX_PRECOMP
#include "wx/wx.h"
#endif

////@begin includes
////@end includes

#include "KeyDialog.h"
#include "Icon.h"
#include "opennxApp.h"

#include <wx/config.h>
#include <wx/cshelp.h>

////@begin XPM images
////@end XPM images

/*!
 * KeyDialog type definition
 */

IMPLEMENT_DYNAMIC_CLASS( KeyDialog, wxDialog )

/*!
 * KeyDialog event table definition
 */

BEGIN_EVENT_TABLE( KeyDialog, wxDialog )

////@begin KeyDialog event table entries
    EVT_TEXT( XRCID("ID_TEXTCTRL_SSHKEY"), KeyDialog::OnTextctrlSshkeyUpdated )

    EVT_BUTTON( XRCID("ID_BUTTON_IMPORT"), KeyDialog::OnButtonImportClick )

    EVT_BUTTON( wxID_DEFAULT, KeyDialog::OnDEFAULTClick )

    EVT_BUTTON( wxID_SAVE, KeyDialog::OnSAVEClick )

////@end KeyDialog event table entries

    EVT_MENU(wxID_CONTEXT_HELP, KeyDialog::OnContextHelp)

END_EVENT_TABLE()

/*!
 * KeyDialog constructors
 */

KeyDialog::KeyDialog( )
{
    Init();
}

KeyDialog::KeyDialog( wxWindow* parent, wxWindowID id, const wxString& caption, const wxPoint& pos, const wxSize& size, long style )
{
    Init();
    Create(parent, id, caption, pos, size, style);
}

/*!
 * KeyDialog creator
 */

bool KeyDialog::Create( wxWindow* parent, wxWindowID id, const wxString& caption, const wxPoint& pos, const wxSize& size, long style )
{
////@begin KeyDialog creation
    SetExtraStyle(wxWS_EX_BLOCK_EVENTS|wxDIALOG_EX_CONTEXTHELP);
    SetParent(parent);
    CreateControls();
    SetIcon(GetIconResource(wxT("res/nx.png")));
    if (GetSizer())
    {
        GetSizer()->SetSizeHints(this);
    }
    Centre();
////@end KeyDialog creation
    wxUnusedVar(style);
    wxUnusedVar(size);
    wxUnusedVar(pos);
    wxUnusedVar(caption);
    wxUnusedVar(id);
    ::wxGetApp().EnableContextHelp(this);
    return true;
}

/*!
 * Member initialisation 
 */

void KeyDialog::Init()
{
////@begin KeyDialog member initialisation
    m_sSshKey = wxT("");
    m_pCtrlSshKey = NULL;
    m_pCtrlSave = NULL;
////@end KeyDialog member initialisation
}
/*!
 * Control creation for KeyDialog
 */

void KeyDialog::CreateControls()
{   
////@begin KeyDialog content construction
    if (!wxXmlResource::Get()->LoadDialog(this, GetParent(), _T("ID_KEYDIALOG")))
        wxLogError(wxT("Missing wxXmlResource::Get()->Load() in OnInit()?"));
    m_pCtrlSshKey = XRCCTRL(*this, "ID_TEXTCTRL_SSHKEY", wxTextCtrl);
    m_pCtrlSave = XRCCTRL(*this, "wxID_SAVE", wxButton);
    // Set validators
    if (FindWindow(XRCID("ID_TEXTCTRL_SSHKEY")))
        FindWindow(XRCID("ID_TEXTCTRL_SSHKEY"))->SetValidator( wxGenericValidator(& m_sSshKey) );
////@end KeyDialog content construction
    // Create custom windows not generated automatically here.
////@begin KeyDialog content initialisation
////@end KeyDialog content initialisation
}

/*!
 * Should we show tooltips?
 */

bool KeyDialog::ShowToolTips()
{
    return true;
}

/*!
 * Get bitmap resources
 */

wxBitmap KeyDialog::GetBitmapResource( const wxString& name )
{
    // Bitmap retrieval
    return CreateBitmapFromFile(name);
}

/*!
 * Get icon resources
 */

wxIcon KeyDialog::GetIconResource( const wxString& name )
{
    // Icon retrieval
////@begin KeyDialog icon retrieval
    wxUnusedVar(name);
    return wxNullIcon;
////@end KeyDialog icon retrieval
}

void KeyDialog::CheckChanged()
{
    m_pCtrlSave->Enable(m_pCtrlSshKey->GetValue() != m_sSshKey);
}

void KeyDialog::OnContextHelp(wxCommandEvent &)
{
    wxContextHelp contextHelp(this);
}

/*!
 * wxEVT_COMMAND_BUTTON_CLICKED event handler for ID_BUTTON_IMPORT
 */

void KeyDialog::OnButtonImportClick( wxCommandEvent& event )
{
    wxString keyDir;
    if (!wxConfigBase::Get()->Read(wxT("Recent/KeyImport"), &keyDir)) {
        keyDir = ::wxGetHomeDir() + wxFileName::GetPathSeparator() + wxT(".ssh");
        if (!wxFileName(keyDir).IsDirReadable())
            keyDir = ::wxGetHomeDir();
    }
    wxFileDialog d(this, _("Select key to import"), keyDir, wxEmptyString,
            _("SSh key files (*.key)|*.key|All files (*)|*"), wxFD_OPEN|wxFD_FILE_MUST_EXIST);
    d.SetDirectory(keyDir);
    if (d.ShowModal() == wxID_OK) {
        m_pCtrlSshKey->LoadFile(d.GetPath());
        wxConfigBase::Get()->Write(wxT("Recent/KeyImport"), d.GetDirectory());
        CheckChanged();
    }
    event.Skip();
}

/*!
 * wxEVT_COMMAND_BUTTON_CLICKED event handler for wxID_DEFAULT
 */

void KeyDialog::OnDEFAULTClick( wxCommandEvent& event )
{
    wxString fn;
    wxConfigBase::Get()->Read(wxT("Config/SystemNxDir"), &fn);
    fn << wxFileName::GetPathSeparator() << wxT("share")
       << wxFileName::GetPathSeparator() << wxT("keys")
       << wxFileName::GetPathSeparator() << wxT("server.id_dsa.key");
    m_pCtrlSshKey->LoadFile(fn);
    CheckChanged();
    event.Skip();
}

/*!
 * wxEVT_COMMAND_BUTTON_CLICKED event handler for wxID_SAVE
 */

void KeyDialog::OnSAVEClick( wxCommandEvent& event )
{
    wxUnusedVar(event);
    TransferDataFromWindow();
    CheckChanged();
    EndModal(wxID_OK);
}


/*!
 * wxEVT_COMMAND_TEXT_UPDATED event handler for ID_TEXTCTRL_SSHKEY
 */

void KeyDialog::OnTextctrlSshkeyUpdated( wxCommandEvent& event )
{
    CheckChanged();
    event.Skip();
}