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// ####ECOSHOSTGPLCOPYRIGHTBEGIN####                                        

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

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

// Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.            

//

// 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 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., 51 Franklin Street,                      

// Fifth Floor, Boston, MA  02110-1301, USA.                                

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

// ####ECOSHOSTGPLCOPYRIGHTEND####                                          

// DescView.cpp : implementation file

//

#include "stdafx.h"

#include "DescView.h"

#include "ConfigItem.h"

#include "ConfigTool.h"

#include "ControlView.h"

#include "ConfigToolDoc.h"

#include "CTUtils.h"

#include "resource.h"

#ifndef PLUGIN

#include "MainFrm.h"

#endif

#ifdef _DEBUG

#define new DEBUG_NEW

#undef THIS_FILE

static char THIS_FILE[] = __FILE__;

#endif

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

// CDescView

IMPLEMENT_DYNCREATE(CDescView, CScrollView)

CDescView::CDescView():

m_pti(NULL)

{

    CConfigTool::SetDescView(this);

}

CDescView::~CDescView()

{

    CConfigTool::SetDescView(0);

}

BEGIN_MESSAGE_MAP(CDescView, CScrollView)

        //{{AFX_MSG_MAP(CDescView)

        ON_WM_ERASEBKGND()

        ON_WM_SIZE()

        ON_WM_CREATE()

        ON_WM_HELPINFO()

        //}}AFX_MSG_MAP

END_MESSAGE_MAP()

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

// CDescView drawing

void CDescView::OnInitialUpdate()

{

        CScrollView::OnInitialUpdate();

    CControlView *pControlView=CConfigTool::GetControlView();

    if(pControlView){

        HTREEITEM hItem = pControlView->GetSelectedItem();

        if(NULL!=hItem){

            OnUpdate(this,(LPARAM)CConfigToolDoc::SelChanged,(CObject *)&(pControlView->TI(hItem)));

        }

    }

        // TODO: calculate the total size of this view

        SIZE sizeTotal;

        sizeTotal.cx = sizeTotal.cy = 100;

        SetScrollSizes(MM_TEXT, sizeTotal);

}

void CDescView::OnDraw(CDC* pDC)

{

        if(m_pti){

                CRect rcClient;

                GetClientRect(rcClient);

                rcClient.bottom=m_nTotalHeight;

        #ifdef PLUGIN

        CFont *pOldFont=pDC->SelectObject(CFont::FromHandle((HFONT)GetStockObject(DEFAULT_GUI_FONT)));

        #else

                CMainFrame *pMain=(CMainFrame *)AfxGetMainWnd();

                CFont *pOldFont=pDC->SelectObject(&pMain->GetPaneFont(CMainFrame::ShortDesc));

        #endif

                pDC->SetBkColor(GetSysColor(COLOR_INFOBK));

        pDC->SetBkMode(TRANSPARENT);

                pDC->DrawText(m_pti->Desc(),rcClient,DT_NOPREFIX|DT_WORDBREAK);

                pDC->SelectObject(pOldFont);

    }

}

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

// CDescView diagnostics

#ifdef _DEBUG

void CDescView::AssertValid() const

{

        CScrollView::AssertValid();

}

void CDescView::Dump(CDumpContext& dc) const

{

        CScrollView::Dump(dc);

}

#endif //_DEBUG

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

// CDescView message handlers

void CDescView::OnUpdate(CView* pSender, LPARAM lHint, CObject* pHint)

{

        CConfigToolDoc* pDoc = CConfigTool::GetConfigToolDoc();

        // For all known hints we redraw everything

        // The Selchanged hint tells us what to redraw

        switch(lHint){

                case CConfigToolDoc::SelChanged:

                        if(pDoc->ItemCount()>0){

                                m_pti=(CConfigItem *)pHint;

                        } else {

                                // In process of destroying configitems - no nothing

                                m_pti=NULL;

                        }

                        break;

                case CConfigToolDoc::Clear:

                        m_pti=NULL;

                        break;

                default:

                        return;

        }

        SetScrollInfo();

        Invalidate();

        UNUSED_ALWAYS(pSender);

}

BOOL CDescView::OnEraseBkgnd(CDC* pDC)

{

        CRect rcClient;

        pDC->GetClipBox(rcClient);

        pDC->FillSolidRect(rcClient,GetSysColor(COLOR_INFOBK));

        return TRUE;//return CScrollView::OnEraseBkgnd(pDC);

}

void CDescView::SetScrollInfo()

{

        CSize sizePage,sizeLine,sizeTotal;

        if(m_pti){

                CDC *pDC=GetDC();

                CRect rcClient;

                GetClientRect(rcClient);

        #ifdef PLUGIN

        CFont *pOldFont=pDC->SelectObject(CFont::FromHandle((HFONT)GetStockObject(DEFAULT_GUI_FONT)));

        #else

                CMainFrame *pMain=(CMainFrame *)AfxGetMainWnd();

                CFont *pOldFont=pDC->SelectObject(&pMain->GetPaneFont(CMainFrame::ShortDesc));

        #endif

                //pDC->DrawText(m_pti->Desc(),rcClient,DT_NOPREFIX|DT_WORDBREAK);

                sizeTotal.cx=0;

                m_nTotalHeight=sizeTotal.cy=pDC->DrawText(m_pti->Desc(),rcClient,DT_NOPREFIX|DT_CALCRECT|DT_WORDBREAK);

                TEXTMETRIC tm;

                pDC->GetTextMetrics(&tm);

                sizeLine.cx=0;

                sizeLine.cy=tm.tmHeight;

                sizePage.cx=0;

                sizePage.cy=sizeTotal.cy-sizeLine.cy;

                pDC->SelectObject(pOldFont);

                ReleaseDC(pDC);

        } else {

                sizeTotal=CSize(0,0);

                sizePage=sizeDefault;

                sizeLine=sizeDefault;

        }

        SetScrollSizes(MM_TEXT,sizeTotal,sizePage,sizeLine);

}

void CDescView::OnSize(UINT nType, int cx, int cy)

{

        CScrollView::OnSize(nType, cx, cy);

        SetScrollInfo();

}

int CDescView::OnCreate(LPCREATESTRUCT lpCreateStruct)

{

        if (CScrollView::OnCreate(lpCreateStruct) == -1)

                return -1;

        SendMessage(WM_SETFONT, (WPARAM)GetStockObject(DEFAULT_GUI_FONT), 0);

        return 0;

}

BOOL CDescView::OnHelpInfo(HELPINFO*)

{

  return CConfigTool::GetConfigToolDoc()->ShowURL(CUtils::LoadString(IDS_DESC_VIEW_HELP));

}