optsinet.cpp

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// $Id: optsinet.cpp 1282 2006-06-09 09:46:49Z alex $
/* @@tag:xara-cn@@ DO NOT MODIFY THIS LINE
================================XARAHEADERSTART===========================
 
               Xara LX, a vector drawing and manipulation program.
                    Copyright (C) 1993-2006 Xara Group Ltd.
       Copyright on certain contributions may be held in joint with their
              respective authors. See AUTHORS file for details.

LICENSE TO USE AND MODIFY SOFTWARE
----------------------------------

This file is part of Xara LX.

Xara LX is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License version 2 as published
by the Free Software Foundation.

Xara LX and its component source files are distributed in the hope
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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 Xara LX (see the file GPL in the root directory of the
distribution); if not, write to the Free Software Foundation, Inc., 51
Franklin St, Fifth Floor, Boston, MA  02110-1301 USA


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-----------------

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License described above, Xara Group Ltd grants to you certain additional
rights. 

The additional rights are to use, modify, and distribute the software
together with the wxWidgets library, the wxXtra library, and the "CDraw"
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----------------

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=================================XARAHEADEREND============================
 */

#include "camtypes.h"
#include "appprefs.h"
#include "optsinet.h"   // dialog/gadget ids
//#include "optsres.h"  // _R(IDS_PROXY)...
//#include "app.h"      // Camelot object - in camtypes.h [AUTOMATICALLY REMOVED]
//#include "document.h" // document object - in camtypes.h [AUTOMATICALLY REMOVED]
//#include "spread.h"       // spread object - in camtypes.h [AUTOMATICALLY REMOVED]
#include "page.h"       // page object
//#include "webster.h"
#include "camnet.h"

//#include "resource.h" // _R(IDS_CANCEL)#

CC_IMPLEMENT_DYNAMIC(InternetTab, OptionsTabs)   

/******************************************************************************************

>   BOOL InternetTab::CommitSection()

    Author:     Adrian_Stoicar (Xara Group Ltd) <camelotdev@xara.com>
    Created:    18/06/97
    Returns:    TRUE if succesful, FALSE otherwise 
    Purpose:    Effect any changes made to the Internet settings

******************************************************************************************/

BOOL InternetTab::CommitSection() 
{
    ERROR2IF(pPrefsDlg==NULL,FALSE,"GridTab::CommitSection() - pPrefsDlg==NULL");
    if (pPrefsDlg->TalkToPage(_R(IDD_OPTSTAB_INTERNET))==FALSE)
        return TRUE;    // just return with no error

    // Read in the new potential cache size
    BOOL Valid = TRUE;
    UINT32 lCacheSize = pPrefsDlg->GetMemoryGadgetValue(_R(IDC_CACHESIZE),1024,UINT32_MAX,_R(IDS_INVALIDCACHESIZE),&Valid);

    if ((lCacheSize < 500 * SIZEOFKILOBYTE) || (lCacheSize == UINT32_MAX))
    {
        InformWarning(_R(IDS_INVALIDCACHESIZE));

        if (lCacheSize < 500 * SIZEOFKILOBYTE)
        {
            lCacheSize = 500 * SIZEOFKILOBYTE;
        }
        else
        {
            lCacheSize = UINT32_MAX;
        }

        pPrefsDlg->SetMemoryGadgetValue(_R(IDC_CACHESIZE), lCacheSize);
    }

    if(!Valid) return FALSE;

    if (Valid && !DownloadCache::SetSize(lCacheSize))
    {
        InformError(_R(IDS_INSUFFICIENT_DISK_SPACE));
        return FALSE;
    }

    UINT32 lCacheUsage = DownloadCache::GetUsage();
    pPrefsDlg->SetLongGadgetValue(_R(IDC_CACHEUSAGE), lCacheUsage);

    // Sort out the connection type
    if (pPrefsDlg->GetBoolGadgetSelected(_R(IDC_14K)))
        InternetManager::SetConnectionType(CONNECTION_SLOWMODEM);
    else if (pPrefsDlg->GetBoolGadgetSelected(_R(IDC_28K)))
        InternetManager::SetConnectionType(CONNECTION_FASTMODEM);
    else if (pPrefsDlg->GetBoolGadgetSelected(_R(IDC_56K)))
        InternetManager::SetConnectionType(CONNECTION_X2);
    else if (pPrefsDlg->GetBoolGadgetSelected(_R(IDC_ISDN)))
        InternetManager::SetConnectionType(CONNECTION_ISDN);
    return TRUE;
}


/********************************************************************************************

>   BOOL InternetTab::HandleMsg(DialogMsg* Msg)

    Author:     Adrian_Stoicar (Xara Group Ltd) <camelotdev@xara.com>
    Created:    5/07/97
    Inputs:     -
    Outputs:    -
    Returns:    -
    Purpose:    Handles all the Internet options tabs messages 
    Errors:     -
    SeeAlso:    -

********************************************************************************************/

BOOL InternetTab::HandleMsg(DialogMsg* Msg)
{
    ERROR2IF(Msg == NULL,FALSE,"Null message received");
    ERROR2IF(pPrefsDlg == NULL,FALSE,"HandleMsg called with no dialog pointer");

    BOOL ok = pPrefsDlg->TalkToPage(_R(IDD_OPTSTAB_INTERNET));  // The Page page identifier
    if (!ok)
        return TRUE;        // page not present

    switch(Msg->DlgMsg)
    {
        case DIM_CREATE:    // Initialise controls
            ok = InitSection();
            if (!ok)
                InformError();
            break;
        case DIM_TEXT_CHANGED:
            OptionsTabs::SetApplyNowState(TRUE);
            OptionsTabs::UngreyApplyNow();
            break;
        case DIM_LFT_BN_CLICKED:
            switch (Msg->GadgetID)
            {
                case _R(IDC_FLUSHCACHE):
                    {
                        DownloadCache::Flush();
                        UINT32 lCacheUsage = DownloadCache::GetUsage();
                        pPrefsDlg->SetMemoryGadgetValue(_R(IDC_CACHEUSAGE), lCacheUsage);
                    }
                    break;
                default:
                    OptionsTabs::SetApplyNowState(TRUE);
            }
            break;
    }   
    return TRUE;
}  


/******************************************************************************************

>   BOOL GridTab::InitSection()

    Author:     Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com>
    Created:    5/10/95
    Inputs:     -
    Outputs:    -
    Returns:    TRUE if successful, else FALSE
    Purpose:    Sets initial values for the Page section of the options dialog box.
                This section includes the:-
    Errors:     -
    SeeAlso:    AppPrefsDlg; OptionsTabs; UpdateSection;

******************************************************************************************/

BOOL InternetTab::InitSection()
{
    ERROR2IF(pPrefsDlg == NULL,FALSE,"InitSection called with no dialog pointer");

    // Fill in the data regardless of whether the proxy is enabled or not
    // Now get the current settings
    TCHAR szHostName[INTERNET_MAX_PATH_LENGTH];
    SERVENT proxyEntry = {szHostName, NULL, 0x0000, NULL};
    bool bProxyEnabled;

    String_256 strProxyNote(_T(""));
    
    if (!InternetManager::GetProxyServer(&proxyEntry, &bProxyEnabled))
    {
        // failed to read proxy settings
        String_256 strProxyError(_R(IDS_PROXY_SUB_ERROR));
        strProxyNote.MakeMsg(_R(IDS_PROXY_NOTE), static_cast<TCHAR *>(strProxyError));
    }
    else
    {
        // read settings ok
        if (bProxyEnabled)
        {
            // proxy server enabled
            String_256 strProxyEnabled;
            strProxyEnabled.MakeMsg(_R(IDS_PROXY_SUB_ENABLED), proxyEntry.s_name, proxyEntry.s_port);
            strProxyNote.MakeMsg(_R(IDS_PROXY_NOTE), static_cast<TCHAR *>(strProxyEnabled));
        }
        else
        {
            // proxy server disabled
            String_256 strProxyDisabled(_R(IDS_PROXY_SUB_DISABLED));
            strProxyNote.MakeMsg(_R(IDS_PROXY_NOTE), static_cast<TCHAR *>(strProxyDisabled));
        }
    }

    pPrefsDlg->SetStringGadgetValue(_R(IDC_PROXY_DETAILS), &strProxyNote);

    // Sort out the connection type
    UINT32 nSelID;
    switch (InternetManager::GetConnectionType())
    {
        case CONNECTION_SLOWMODEM:
            nSelID = _R(IDC_14K);
            break;
        case CONNECTION_FASTMODEM:
            nSelID = _R(IDC_28K);
            break;
        case CONNECTION_X2:
            nSelID = _R(IDC_56K);
            break;
        case CONNECTION_ISDN:
            nSelID = _R(IDC_ISDN);
    }
    pPrefsDlg->SetBoolGadgetSelected(nSelID, TRUE);

    
    // Sort out the download cache section.
    UINT32 lCacheUsage = DownloadCache::GetUsage();
    pPrefsDlg->SetLongGadgetValue(_R(IDC_CACHEUSAGE), lCacheUsage);

    UINT32 lCacheSize = DownloadCache::GetSize();
    pPrefsDlg->SetMemoryGadgetValue(_R(IDC_CACHESIZE), lCacheSize);
    return TRUE;
}

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