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//####COPYRIGHTBEGIN####

//                                                                          

// ----------------------------------------------------------------------------

// Copyright (C) 1998, 1999, 2000 Red Hat, Inc.

//

// This program is part of the eCos host tools.

//

// 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 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 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.

//

// ----------------------------------------------------------------------------

//                                                                          

//####COPYRIGHTEND####

// CdlPackagesDialog.cpp : implementation file

//

#include "stdafx.h"

#include "ConfigTool.h"

#include "ConfigtoolDoc.h"

#include "AddRemoveDialog.h"

#include "CdlPackagesDialog.h"

#include "CTUtils.h"

#ifdef _DEBUG

#define new DEBUG_NEW

#undef THIS_FILE

static char THIS_FILE[] = __FILE__;

#endif

/////////////////////////////////////////////////////////////////////////////

// CCdlPackagesDialog dialog

CCdlPackagesDialog::CCdlPackagesDialog(CWnd* pParent /*=NULL*/)

        : CAddRemoveDialog(IDD_CDL_PACKAGES, pParent)

{

        //{{AFX_DATA_INIT(CCdlPackagesDialog)

        m_strPackageDescription = _T("");

        //}}AFX_DATA_INIT

}

void CCdlPackagesDialog::DoDataExchange(CDataExchange* pDX)

{

        CAddRemoveDialog::DoDataExchange(pDX);

        //{{AFX_DATA_MAP(CCdlPackagesDialog)

        DDX_Control(pDX, IDC_PACKAGE_VER, m_cboPackageVersion);

        DDX_Text(pDX, IDC_PACKAGE_DESC, m_strPackageDescription);

        //}}AFX_DATA_MAP

}

BEGIN_MESSAGE_MAP(CCdlPackagesDialog, CAddRemoveDialog)

        //{{AFX_MSG_MAP(CCdlPackagesDialog)

        ON_LBN_SELCHANGE(IDC_ADDREMOVE_LIST1, OnSelchangeList1)

        ON_LBN_SELCHANGE(IDC_ADDREMOVE_LIST2, OnSelchangeList2)

        ON_CBN_SELCHANGE(IDC_PACKAGE_VER, OnSelchangePackageVersion)

        ON_BN_CLICKED(IDC_ADDREMOVE_ADD, OnAdd)

        ON_BN_CLICKED(IDC_ADDREMOVE_REMOVE, OnRemove)

        ON_LBN_DBLCLK(IDC_ADDREMOVE_LIST1, OnDblclkList1)

        ON_LBN_DBLCLK(IDC_ADDREMOVE_LIST2, OnDblclkList2)

        //}}AFX_MSG_MAP

END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////

// CCdlPackagesDialog message handlers

void CCdlPackagesDialog::OnSelchangeList1 ()

{

        CAddRemoveDialog::OnSelchangeList1 ();

        UpdatePackageDescription ();

        UpdateVersionList ();

        UpdateHardwareSelectionFlag ();

}

void CCdlPackagesDialog::OnSelchangeList2 ()

{

        CAddRemoveDialog::OnSelchangeList2 ();

        UpdatePackageDescription ();

        UpdateVersionList ();

        UpdateHardwareSelectionFlag ();

}

void CCdlPackagesDialog::UpdateVersionList ()

{

        m_cboPackageVersion.ResetContent (); // clear the version combo box

        CListBox * pListBox = NULL;

        int nListSelCount = m_List1.GetSelCount ();

        if (nListSelCount)

        {

                pListBox = &m_List1;

        }

        else

        {

                nListSelCount = m_List2.GetSelCount ();

                if (nListSelCount)

                        pListBox = &m_List2;

        }

        if (pListBox) // if there are packages selected

        {

                std::list<std::string> common_versions;

                bool bCommonSelectedVersion = true;

                int nCommonVersionIndex=-1;

                // retrieve the list box indices of the selected packages

                int * arnIndices = new int [nListSelCount];

                pListBox->GetSelItems (nListSelCount, arnIndices);

                for (int nIndex = 0; nIndex < nListSelCount; nIndex++) // for each selected package

                {

                        // retrieve the first package alias

                        CString strPackageAlias;

                        pListBox->GetText (arnIndices [nIndex], strPackageAlias);

                        // retrieve the dialog item array index for use in

                        // comparing current version strings

                        const int nVersionIndex = (int) pListBox->GetItemData (arnIndices [nIndex]);

                        // retrieve the installed version array

                        TRACE (_T("Retrieving versions for '%s'\n"), strPackageAlias);

                        CConfigToolDoc * pDoc = CConfigTool::GetConfigToolDoc ();

                        const std::vector<std::string>& versions = pDoc->GetCdlPkgData ()->get_package_versions (CUtils::UnicodeToStdStr (pDoc->GetPackageName (strPackageAlias)));

                        if (0 == nIndex) // if this is the first selected package

                        {

                                // use the version array to initialise a linked list of version

                                // strings held in common between the selected packages

                                for (unsigned int uCount = 0; uCount < versions.size (); uCount++)

                                {

                                        TRACE (_T("Adding common version '%s'\n"), CString (versions [uCount].c_str ()));

                                        common_versions.push_back (versions [uCount]);

                                }

                                nCommonVersionIndex = nVersionIndex; // save the item array index

                        }

                        else // this is not the first selected package

                        {

                                std::list<std::string>::iterator i_common_versions = common_versions.begin ();

                                while (i_common_versions != common_versions.end ()) // iterate through the common versions

                                {

                                        if (versions.end () == std::find (versions.begin (), versions.end (), * i_common_versions)) // if the common version is not in the versions list

                                        {

                                                TRACE (_T("Removing common version '%s'\n"), CString (i_common_versions->c_str ()));

                                                common_versions.erase (i_common_versions++); // remove the version from the common versions list

                                        }

                                        else

                                        {

                                                i_common_versions++;

                                        }

                                }

                                if (bCommonSelectedVersion) // if the selected versions of all preceding packages are identical

                                {

                                        // check if the selected version of this package matches that of the preceding ones

                                        bCommonSelectedVersion = (m_arstrVersions [nVersionIndex] == m_arstrVersions [nCommonVersionIndex]);

                                }

                        }

                }

                // add the common versions to the version combo box

                std::list<std::string>::iterator i_common_versions;

                for (i_common_versions = common_versions.begin (); i_common_versions != common_versions.end (); i_common_versions++)

                {

                        TRACE (_T("Adding version '%s'\n"), CString (i_common_versions->c_str ()));

                        m_cboPackageVersion.AddString (CString (i_common_versions->c_str ()));

                }

                // select the common current version (if any) in the version combo box

                if (bCommonSelectedVersion)

                {

                        TRACE (_T("Selecting version '%s'\n"), m_arstrVersions [nCommonVersionIndex]);

                        m_cboPackageVersion.SelectString (-1, m_arstrVersions [nCommonVersionIndex]);

                }

                // enable the version combo box only if there are multiple common versions

                m_cboPackageVersion.EnableWindow (common_versions.size () > 1);

                delete [] arnIndices;

        }

        else // there are no packages selected

        {

                m_cboPackageVersion.EnableWindow (FALSE); // disable the version combo box

        }

}

void CCdlPackagesDialog::UpdatePackageDescription ()

{

        CConfigToolDoc * pDoc = CConfigTool::GetConfigToolDoc ();

        CListBox * pListBox = NULL;

        if (1 == m_List1.GetSelCount ())

                pListBox = &m_List1;

        else if (1 == m_List2.GetSelCount ())

                pListBox = &m_List2;

        if (pListBox)

        {

                int nIndex;

                pListBox->GetSelItems (1, &nIndex);

                CString strPackageAlias;

                pListBox->GetText (nIndex, strPackageAlias);

                m_strPackageDescription = pDoc->GetCdlPkgData ()->get_package_description (CUtils::UnicodeToStdStr (pDoc->GetPackageName (strPackageAlias))).c_str ();

                m_strPackageDescription = CUtils::StripExtraWhitespace (m_strPackageDescription);

        }

        else

        {

                m_strPackageDescription = _T("");

        }

        UpdateData (FALSE);

}

void CCdlPackagesDialog::Insert (LPCTSTR pszItem, bool bAdded, LPCTSTR pszDesc /* = NULL */, LPCTSTR pszVersion /* = NULL */)

{

        TRACE (_T("CCdlPackagesDialog::Insert() adding package %s version '%s'\n"), pszItem, pszVersion);

        CAddRemoveDialog::Insert (pszItem, bAdded, pszDesc);

        m_arstrVersions.Add (pszVersion);

}

BOOL CCdlPackagesDialog::OnInitDialog()

{

    m_arbSel=new int [GetCount ()];

        CeCosDialog::OnInitDialog ();

        // prepare for the measurement of listbox item widths

        int nWidth = 0;

    CDC * pDC = m_List1.GetDC ();

        CFont * pOldFont = pDC->SelectObject (m_List1.GetFont ());

        // add the items to the listboxes and measure their widths in pixels

    for (int i = GetCount () - 1; i >= 0; --i)

        {

                TRACE (_T("Adding item '%s' index %d\n"), m_arstrItems [i], i);

        CListBox & lb = m_arnItems [i] ? m_List2 : m_List1; // determine which listbox

        lb.SetItemData (lb.AddString (m_arstrItems [i]), (DWORD) i); // add the item

                CSize sizeText = pDC->GetTextExtent (m_arstrItems [i]); // measure the width of the item

                nWidth = max (nWidth, sizeText.cx); // record the maximum width of items to date

    }

        // restore the device context following measurements

    pDC->SelectObject (pOldFont);

        // enable horizontal scrolling if necessary, assuming the

        // listboxes have identical widths and accommodating a

        // 2 pixel border at each side of each listbox

        m_List1.SetHorizontalExtent (nWidth + 4);

        m_List2.SetHorizontalExtent (nWidth + 4);

        // enable listboxes only if they have any content

    m_Add.EnableWindow (m_List1.GetSelCount () > 0);

    m_Remove.EnableWindow (m_List2.GetSelCount () > 0);

        return TRUE;  // return TRUE unless you set the focus to a control

                      // EXCEPTION: OCX Property Pages should return FALSE

}

void CCdlPackagesDialog::OnSelchangePackageVersion()

{

        if (CB_ERR == m_cboPackageVersion.GetCurSel ()) // if there is no version selection

                return; // do nothing

        CListBox * pListBox = NULL;

        int nListSelCount = m_List1.GetSelCount ();

        if (nListSelCount)

        {

                pListBox = &m_List1;

        }

        else

        {

                nListSelCount = m_List2.GetSelCount ();

                if (nListSelCount)

                        pListBox = &m_List2;

        }

        ASSERT (pListBox);

        // retrieve the list box indices of the selected packages

        int * arnIndices = new int [nListSelCount];

        pListBox->GetSelItems (nListSelCount, arnIndices);

        for (int nIndex = 0; nIndex < nListSelCount; nIndex++) // for each selected package

        {

                // set the package version to that specified in the version combo box

                m_cboPackageVersion.GetLBText (m_cboPackageVersion.GetCurSel (), m_arstrVersions [pListBox->GetItemData (arnIndices [nIndex])]);

                TRACE (_T("Version '%s' selected for package %s\n"), m_arstrVersions [pListBox->GetItemData (arnIndices [nIndex])], m_arstrItems [pListBox->GetItemData (arnIndices [nIndex])]);

        }

        delete [] arnIndices;

}

void CCdlPackagesDialog::OnAdd()

{

        if (m_bHardwarePackageSelected)

                HardwarePackageMessageBox ();

        else

                CAddRemoveDialog::OnAdd ();

}

void CCdlPackagesDialog::OnRemove()

{

        if (m_bHardwarePackageSelected)

                HardwarePackageMessageBox ();

        else

                CAddRemoveDialog::OnRemove ();

}

void CCdlPackagesDialog::OnDblclkList1()

{

        if (m_bHardwarePackageSelected)

                HardwarePackageMessageBox ();

        else

                CAddRemoveDialog::OnDblclkList1 ();

}

void CCdlPackagesDialog::OnDblclkList2()

{

        if (m_bHardwarePackageSelected)

                HardwarePackageMessageBox ();

        else

                CAddRemoveDialog::OnDblclkList2 ();

}

CString CCdlPackagesDialog::GetVersion(LPCTSTR pszItem)

{

    for (int nCount = GetCount () - 1; nCount >= 0; --nCount)

        {

        if (m_arstrItems [nCount] == pszItem)

                {

            return m_arstrVersions [nCount];

        }

    }

    ASSERT (false);

    return _T("");

}

void CCdlPackagesDialog::UpdateHardwareSelectionFlag()

{

        m_bHardwarePackageSelected = false;

        CListBox * pListBox = NULL;

        int nListSelCount = m_List1.GetSelCount ();

        if (nListSelCount)

        {

                pListBox = &m_List1;

        }

        else

        {

                nListSelCount = m_List2.GetSelCount ();

                if (nListSelCount)

                        pListBox = &m_List2;

        }

        if (pListBox) // if there are packages selected

        {

                CConfigToolDoc * pDoc = CConfigTool::GetConfigToolDoc ();

                // retrieve the list box indices of the selected packages

                int * arnIndices = new int [nListSelCount];

                pListBox->GetSelItems (nListSelCount, arnIndices);

                for (int nIndex = 0; nIndex < nListSelCount; nIndex++) // for each selected package

                {

                        CString strPackageAlias;

                        pListBox->GetText (arnIndices [nIndex], strPackageAlias);

                        // check if the package is a hardware package

                        TRACE (_T("Checking '%s' for hardware status\n"), strPackageAlias);

                        if (pDoc->GetCdlPkgData ()->is_hardware_package (CUtils::UnicodeToStdStr (pDoc->GetPackageName (strPackageAlias))))

                        {

                                m_bHardwarePackageSelected = true;

                                break;

                        }

                }

                delete [] arnIndices;

        }

}

void CCdlPackagesDialog::HardwarePackageMessageBox()

{

        AfxMessageBox (_T("Add and remove hardware packages by selecting a new hardware template."));

}