MirrorSelectionPage.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        MirrorSelectionPage.h
// Purpose:     Mirror selection page of the wizard
// Author:      Dave Page
// Created:     2007-02-13
// RCS-ID:      $Id: MirrorSelectionPage.cpp,v 1.8 2008/08/26 08:10:51 dpage Exp $
// Copyright:   (c) EnterpriseDB
// Licence:     BSD Licence
/////////////////////////////////////////////////////////////////////////////

#include "StackBuilder.h"

// wxWindows headers
#include <wx/wx.h>
#include <wx/wizard.h>
#include <wx/imaglist.h>

// Application headers
#include "MirrorSelectionPage.h"
#include "AppList.h"
#include "MirrorList.h"
#include "DownloadPage.h"

#include "images/bullet.xpm"
#include "images/mirror.xpm"

BEGIN_EVENT_TABLE(MirrorSelectionPage, wxWizardPageSimple)
    EVT_WIZARD_PAGE_CHANGING(wxID_ANY,        MirrorSelectionPage::OnWizardPageChanging)
END_EVENT_TABLE()

MirrorSelectionPage::MirrorSelectionPage(wxWizard *parent, AppList *applist, MirrorList *mirrorlist)
    : wxWizardPageSimple(parent)
{
    m_applist = applist;
    m_mirrorlist = mirrorlist;

    wxBoxSizer *mainSizer = new wxBoxSizer(wxVERTICAL);

    mainSizer->Add(0, 10);

    wxStaticText *st = new wxStaticText(this, wxID_ANY, _("Please select a mirror site to download from."));
    st->Wrap(400);
    mainSizer->Add(st, 0, wxALL, 5);

    m_mirrortree = new wxTreeCtrl(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxTR_DEFAULT_STYLE);
    m_treeimages = new wxImageList(16, 16, true, 1);
    m_treeimages->Add(wxIcon(bullet_xpm));
    m_treeimages->Add(wxIcon(mirror_xpm));
    m_mirrortree->SetImageList(m_treeimages);
    mainSizer->Add(m_mirrortree, 1, wxALL | wxEXPAND, 5);

    SetSizer(mainSizer);
    mainSizer->Fit(this);
}

void MirrorSelectionPage::OnWizardPageChanging(wxWizardEvent& event)
{
    // If we're going backwards, just bail out
    if (!event.GetDirection())
    {
        return;
    }

    wxTreeItemId id = m_mirrortree->GetSelection();
    if (!id || m_mirrortree->GetItemImage(id) != 1)
    {
        wxLogError(_("You must select a mirror before you continue."));
        event.Veto();
        return;
    }

    m_mirrorlist->SetSelectedMirror((Mirror *)m_mirrortree->GetItemData(m_mirrortree->GetSelection()));
}