Descent3/legacy/D3Launch/SiteSelectDlg.cpp

/*
 * Descent 3
 * Copyright (C) 2024 Parallax Software
 *
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 */

// SiteSelectDlg.cpp : implementation file
//

#include "stdafx.h"
#include "d3launch.h"
#include "SiteSelectDlg.h"
#include "LaunchNames.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

// Column header info
#define SITE_NAME_COLUMN 0
#define SITE_ADDRESS_COLUMN 1
#define SITE_LOCATION_COLUMN 2

#define SITE_NAME_COLUMN_WIDTH 0.3
#define SITE_ADDRESS_COLUMN_WIDTH 0.4
#define SITE_LOCATION_COLUMN_WIDTH 0.3

/////////////////////////////////////////////////////////////////////////////
// CSiteSelectDlg dialog

CSiteSelectDlg::CSiteSelectDlg(CWnd *pParent /*=NULL*/) : CDialog(CSiteSelectDlg::IDD, pParent) {
  //{{AFX_DATA_INIT(CSiteSelectDlg)
  // NOTE: the ClassWizard will add member initialization here
  //}}AFX_DATA_INIT
}

void CSiteSelectDlg::DoDataExchange(CDataExchange *pDX) {
  CDialog::DoDataExchange(pDX);
  //{{AFX_DATA_MAP(CSiteSelectDlg)
  DDX_Control(pDX, IDC_SITE_LIST, m_SiteList);
  //}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CSiteSelectDlg, CDialog)
//{{AFX_MSG_MAP(CSiteSelectDlg)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSiteSelectDlg message handlers

void CSiteSelectDlg::OnOK() {
  // TODO: Add extra validation here
  int num_items, j, flags;

  // If no item is selected, return (user MUST select an item)
  if (m_SiteList.GetSelectedCount() == 0) {
    LocalizedMessageBox(IDS_SITESELECTDLG_MUST_SELECT, IDS_SITESELECTDLG_SELECT_TITLE, MB_OK | MB_ICONEXCLAMATION);
    return;
  }

  // How many items in the control list?
  num_items = m_SiteList.GetItemCount();

  // scan the item list for the selected item
  chosen_site = NO_SITE_CHOSEN;
  j = 0;
  while (j < num_items) {

    flags = m_SiteList.GetItemState(j, LVIS_SELECTED);
    if (flags & LVIS_SELECTED)
      chosen_site = j;

    j++;
  }

  // If no site is selected, get outta here
  if (chosen_site == NO_SITE_CHOSEN) {
    LocalizedMessageBox(IDS_SITESELECTDLG_MUST_SELECT, IDS_SITESELECTDLG_SELECT_TITLE, MB_OK | MB_ICONEXCLAMATION);
    return;
  }

  // Create the selected download path
  sprintf(download_path, "%s%s", site_entries[chosen_site].url, site_entries[chosen_site].path);

  CDialog::OnOK();
}

BOOL CSiteSelectDlg::OnInitDialog() {
  CDialog::OnInitDialog();

  // TODO: Add extra initialization here
  CString column_name;

  // Setup the columns
  column_name.LoadString(IDS_SITESELECTDLG_SITE_NAME);
  m_SiteList.InsertColumn(SITE_NAME_COLUMN, column_name.GetBuffer(0), LVCFMT_LEFT, -1, SITE_NAME_COLUMN);
  column_name.LoadString(IDS_SITESELECTDLG_SITE_ADDRESS);
  m_SiteList.InsertColumn(SITE_ADDRESS_COLUMN, column_name.GetBuffer(0), LVCFMT_LEFT, -1, SITE_ADDRESS_COLUMN);
  column_name.LoadString(IDS_SITESELECTDLG_SITE_LOCATION);
  m_SiteList.InsertColumn(SITE_LOCATION_COLUMN, column_name.GetBuffer(0), LVCFMT_LEFT, -1, SITE_LOCATION_COLUMN);
  SetColumnWidths();

  // Init the site entries
  m_SiteList.SetFullRowSel(TRUE);
  m_SiteList.DeleteAllItems();
  num_sites = 0;
  chosen_site = NO_SITE_CHOSEN;
  download_path[0] = '\0';

  // Read in the site entry data
  if (!ParseSiteFile()) {
    LocalizedMessageBox(IDS_SITESELECTDLG_PARSE_ERROR, IDS_SITESELECTDLG_SELECT_TITLE, MB_OK | MB_ICONERROR);
    return FALSE;
  }

  m_SiteList.SetItemState(0, LVIS_SELECTED | LVIS_FOCUSED, LVIS_SELECTED | LVIS_FOCUSED);

  return TRUE; // return TRUE unless you set the focus to a control
               // EXCEPTION: OCX Property Pages should return FALSE
}

// Calculates column widths and sets them
void CSiteSelectDlg::SetColumnWidths(void) {
  uint32_t w0, w1, w2;

  RECT rect;
  m_SiteList.GetClientRect(&rect);

  w0 = uint32_t(rect.right * SITE_NAME_COLUMN_WIDTH);
  w1 = uint32_t(rect.right * SITE_ADDRESS_COLUMN_WIDTH);
  w2 = uint32_t(rect.right * SITE_LOCATION_COLUMN_WIDTH);

  m_SiteList.SetColumnWidth(SITE_NAME_COLUMN, w0);
  m_SiteList.SetColumnWidth(SITE_ADDRESS_COLUMN, w1);
  m_SiteList.SetColumnWidth(SITE_LOCATION_COLUMN, w2);
}

// Reads in site entries from the site info file,
// and adds them to the lists
BOOL CSiteSelectDlg::ParseSiteFile(void) {
  SITE_ENTRY site_entry;
  char filebuffer[_MAX_PATH + 1];
  int field;
  FILE *f;

  f = fopen(SITES_LOC_FNAME, "rt");
  if (f == NULL) {
    return FALSE;
  }

  field = 0;
  strcpy(filebuffer, "");
  while (!feof(f)) {
    fgets(filebuffer, _MAX_PATH, f);
    if (strlen(filebuffer) > 0 && filebuffer[strlen(filebuffer) - 1] == '\n')
      filebuffer[strlen(filebuffer) - 1] = '\0';

    // if line is a comment, or empty, discard it
    if (strlen(filebuffer) == 0 || filebuffer[0] == SITE_FILE_COMMENT_CHAR)
      continue;

    switch (field) {
    case 0:
      strcpy(site_entry.name, filebuffer);
      break;
    case 1:
      strcpy(site_entry.location, filebuffer);
      break;
    case 2:
      strcpy(site_entry.url, filebuffer);
      break;
    case 3:
      strcpy(site_entry.path, filebuffer);
      break;
    }

    field++;
    if (field == 4) {
      AddSiteEntry(&site_entry);
      field = 0;
    }
  }
  fclose(f);

  return TRUE;
}

// Adds an entry struct to the list array and the list control
BOOL CSiteSelectDlg::AddSiteEntry(SITE_ENTRY *entry) {
  int index;

  // Check if too many sites have been read in
  if (num_sites >= MAX_SITES)
    return FALSE;

  // Add the entry to the list control
  index = m_SiteList.GetItemCount();
  if ((index = m_SiteList.InsertItem(index, entry->name)) == -1)
    OutputDebugString("Didn't work!");

  m_SiteList.SetItem(index, SITE_ADDRESS_COLUMN, LVIF_TEXT, entry->url, 0, 0, 0, 0);
  m_SiteList.SetItem(index, SITE_LOCATION_COLUMN, LVIF_TEXT, entry->location, 0, 0, 0, 0);

  // Add the entry to the list array
  strcpy(site_entries[num_sites].name, entry->name);
  strcpy(site_entries[num_sites].location, entry->location);
  strcpy(site_entries[num_sites].url, entry->url);
  strcpy(site_entries[num_sites].path, entry->path);
  num_sites++;

  return TRUE;
}

void CSiteSelectDlg::LocalizedMessageBox(UINT msgID, UINT titleID, UINT type /*=MB_OK*/) {
  CString msg, title;

  msg.LoadString(msgID);
  title.LoadString(titleID);
  MessageBox(msg, title, type);
}