daveimp.cpp

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// $Id: daveimp.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.

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distribution); if not, write to the Free Software Foundation, Inc., 51
Franklin St, Fifth Floor, Boston, MA  02110-1301 USA


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License described above, Xara Group Ltd grants to you certain additional
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=================================XARAHEADEREND============================
 */
// The "Import from URL..." menu item

#include "camtypes.h"

//#include "pathname.h" - in camtypes.h [AUTOMATICALLY REMOVED]
//#include "barsdlgs.h"     //For _R(IDD_BARCONTROLSTORE)

#include "daveimp.h"
#include "fileutil.h"

//#include "resimmap.h"     //For _R(IDS_HTMLIMPORT_FILEDOWNLOAD)
//#include "bevres.h"
#include "davedlg.h"            //For URLImportDlg

#include "gendwnd.h"        //For the download operation
//#include "webster.h"

#include "xshelpid.h"       //For the help ID

CC_IMPLEMENT_DYNCREATE(OpBevel, OpMenuImport)

#define new CAM_DEBUG_NEW

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

>   BOOL OpBevel::Init()

    Author:     Graham_Walmsley (Xara Group Ltd) <camelotdev@xara.com>
    Created:    6/6/97
    Returns:    TRUE if worked, FALSE if failed (out of memory)
    Purpose:    Declares the OpDescriptor
    Errors:     -

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

BOOL OpBevel::Init()
{
    return RegisterOpDescriptor(
                                    0,                          // Tool ID
                                    _R(IDS_DAVEBEVEL),                  // String resource ID
                                    CC_RUNTIME_CLASS(OpBevel),  // Runtime class
                                    OPTOKEN_BEVEL,          // Token string
                                    GetState,                   // GetState function
                                    _R(IDH_Command_Import_from_Web),                            // help ID GTODO: Is this needed?
                                    _R(IDBBL_URLIMPORT),            // bubble help
                                    _R(IDD_BARCONTROLSTORE),        // resource ID
                                    _R(IDC_FILEURLIMPORT),          // control ID
                                    SYSTEMBAR_FILE,             // Bar ID   
                                    TRUE,                       // Receive system messages
                                    FALSE,                      // Smart duplicate operation
                                    TRUE,                       // Clean operation
                                    0,      // String for one copy only error
                                    (DONT_GREY_WHEN_SELECT_INSIDE | GREY_WHEN_NO_CURRENT_DOC) // Auto state flags
                                );  

}

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

>   void OpBevel::Do(OpDescriptor*)

    Author:     Graham_Walmsley (Xara Group Ltd) <camelotdev@xara.com>
    Created:    6/6/97
    Purpose:    Imports a URL into the current document
    Errors:     -

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

void OpBevel::Do(OpDescriptor*)
{
    //First display our Import from URL dialog and get a filename from it
    WebAddress urlToGet;

    m_pDlg = new DaveDlg;

    m_pDlg->DoCreate();

    //And if the user clicked OK
    /*
    if (ok)
    {

        //So, is the URL we've got back a local filename?
        if (urlToGet.IsLocalFile())
        {
            //Yes. So get it as a pathname
            PathName pthToGet=urlToGet.GetPathName();

            //And first get a pointer to the All filter
            Filter* pAllFilter=GetAllFilter();

            //And if we found it
            if (pAllFilter)
            {
                //Then import the pathname
                String_256 strToGet=pthToGet.GetPath();

                DoImport(pthToGet, pAllFilter, &strToGet);
            }

        }
        else
        {
            //No, it's a URL.

            //So download it
            ImportURL(urlToGet);
        }
    }
    */




}

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

>   OpBevel::OpBevel()

    Author:     Graham_Walmsley (Xara Group Ltd) <camelotdev@xara.com>
    Created:    6/6/97
    Purpose:    Default constructor

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

OpBevel::OpBevel()
{
    OpFlags.HasOwnTimeIndicator = TRUE; // The OpBevel op has its own time indicator
}

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

>   OpState OpBevel::GetState(String_256*, OpDescriptor*)

    Author:     Graham_Walmsley (Xara Group Ltd) <camelotdev@xara.com>
    Created:    6/6/97
    Purpose:    This item is always available, so long as a document is visible.

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

OpState OpBevel::GetState(String_256*, OpDescriptor*)
{
    OpState OpSt;

    return OpSt;
}

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

  Toolkit functions

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

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

>   BOOL OpBevel::ImportURL(WebAddress urlToGet)

    Author:     Graham_Walmsley (Xara Group Ltd) <camelotdev@xara.com>
    Created:    6/6/97
    Inputs:     urlToGet    The URL to import
    Purpose:    Imports the URL given

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

BOOL OpBevel::ImportURL(WebAddress urlToGet)
{
    //First, set up some variables. We must do this now because I'm 
    //going to use a goto in a moment
    GenericDownloadParam* Param;
    OpDescriptor* pOpDesc;
    PathName pthTemp;

    //We want to import urlToGet using the best available filter

    //To get the best available filter, we simply download to the "All" filter
    //So get a pointer to the All filter
    Filter* pAllFilter=GetAllFilter();

    //Check we found it
    if (pAllFilter==NULL)
        goto ReturnError;

    //Now, get ready to download the file. This is rather complex.

    //First create a new set of download parameters
    //This object will be deleted when the download finishes
    Param = new GenericDownloadParam;
    
    //Now find the generic download OpDescriptor
    pOpDesc = OpDescriptor::FindOpDescriptor(OPTOKEN_OPGENERICDOWNLOAD);

    //And check we found it
    if (pOpDesc==NULL)
        goto ReturnError;
  
    //Now, create a temporary file to download to
    pthTemp=FileUtil::GetTemporaryPathName();

    //And now fill in our parameters
    Param->type = TYPE_HTML;
    Param->priority = AsynchDownload::PRIORITY_NORMAL;
    Param->strDescription = String_256(_R(IDS_HTMLIMPORT_FILEDOWNLOAD));
    Param->file = pthTemp.GetPath();

    Param->strURL = urlToGet.GetWebAddress();
                
    Param->Output = NULL;

    Param->m_pFilter = pAllFilter;
    Param->m_Op = this;                     
    Param->pDoc = Document::GetCurrent();

    //And, finally, start the download going, if we've got a URL to download
    if (!Param->strURL.IsEmpty())
        pOpDesc->Invoke((OpParam*) Param);
    
    //And return TRUE
    return TRUE;

ReturnError:
    if (Param)
        delete Param;

    return FALSE;
}

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

>   Filter* OpBevel::GetAllFilter()

    Author:     Graham_Walmsley (Xara Group Ltd) <camelotdev@xara.com>
    Created:    10/6/97
    Inputs:     -
    Purpose:    Gets a pointer to the All filter.
    
********************************************************************************************/

Filter* OpBevel::GetAllFilter()
{
    //So get a pointer to the All filter
    return Filter::FindFilterFromID(FILTERID_GENERIC);
        
}

---