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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####

// ControlView.cpp : implementation file

//

//

//===========================================================================

//===========================================================================

//#####DESCRIPTIONBEGIN####

//

// Author(s):   sdf

// Contact(s):  sdf

// Date:                1998/08/11

// Version:             0.01

// Purpose:     

// Description: This is the implementation of the tree (control) view

// Requires:    

// Provides:    

// See also:    

// Known bugs:  

// Usage:       

//

//####DESCRIPTIONEND####

//

//===========================================================================

#include "stdafx.h"

#ifndef PLUGIN

#include "BCMenu.h"

#endif

#include "ControlView.h"

#include "ConfigTool.h"

#include "ConfigItem.h"

#include "ConfigToolDoc.h"

#include <stdlib.h>

#include "CTUtils.h"

#include "CellView.h"

#include "MessageBox.h"

#include "FindDialog.h"

#include "CTPropertiesDialog.h"

#include "ConfigViewOptionsDialog.h"

#ifdef PLUGIN

  //#include "ide.common.h"

  #define INCLUDEFILE "ide.guicommon.h"  // for ID_EDIT_FINDAGAIN

  #include "IncludeSTL.h"

  #include "CTMain.h"

#else

  #include "MainFrm.h"

#endif

#include <afxpriv.h> // for WM_COMMANDHELP, WM_HITTEST

#include <htmlhelp.h>

#include "DescView.h" // for testing

#ifdef _DEBUG

#define new DEBUG_NEW

#undef THIS_FILE

static char THIS_FILE[] = __FILE__;

#endif

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

// CControlView

IMPLEMENT_DYNCREATE(CControlView, CTreeView)

CControlView::CControlView()

{

  m_bHasVScroll=-1;

  m_nWorkspace=0;

  m_dwDefaultStyle&=(~WS_VSCROLL);

  m_hContext=NULL;

  m_hExpandedForFind=NULL;

  m_GrayPen.CreatePen(PS_SOLID,1,RGB(192,192,192));

  CConfigTool::SetControlView(this);

}

CControlView::~CControlView()

{

  CConfigTool::SetControlView(0);

}

static UINT WM_FINDREPLACE = ::RegisterWindowMessage(FINDMSGSTRING);

BEGIN_MESSAGE_MAP(CControlView, CTreeView)

//{{AFX_MSG_MAP(CControlView)

ON_WM_PAINT()

ON_NOTIFY_REFLECT(TVN_ITEMEXPANDED, OnItemexpanded)

ON_NOTIFY_REFLECT(TVN_SELCHANGED, OnSelchanged)

ON_WM_LBUTTONDOWN()

ON_WM_VSCROLL()

ON_WM_SIZE()

ON_COMMAND(ID_RESTORE_DEFAULTS, OnRestoreDefaults)

ON_COMMAND(ID_POPUP_PROPERTIES, OnPopupProperties)

ON_COMMAND(ID_UNLOAD_PACKAGE, OnUnload)

ON_WM_KEYDOWN()

ON_COMMAND(ID_VIEW_URL, OnViewUrl)

ON_WM_CREATE()

ON_WM_HSCROLL()

ON_WM_MOUSEMOVE()

ON_NOTIFY_REFLECT(TVN_ITEMEXPANDING, OnItemexpanding)

ON_WM_MOUSEWHEEL()

ON_WM_RBUTTONDOWN()

ON_WM_SYSKEYDOWN()

ON_WM_SYSCHAR()

ON_COMMAND(ID_VIEW_HEADER, OnViewHeader)

ON_REGISTERED_MESSAGE( WM_FINDREPLACE, OnFind)

ON_COMMAND(ID_EDIT_FIND,OnEditFind)

ON_COMMAND(ID_EDIT_FINDAGAIN,OnEditFindAgain)

ON_UPDATE_COMMAND_UI(ID_EDIT_FINDAGAIN, OnUpdateEditFindAgain)

ON_UPDATE_COMMAND_UI(ID_EDIT_FIND, OnUpdateEditFind)

ON_WM_CHAR()

        ON_NOTIFY_REFLECT(TVN_DELETEITEM, OnDeleteitem)

        ON_COMMAND(ID_CV_WHATS_THIS, OnWhatsThis)

ON_MESSAGE(WM_SETFONT,OnSetFont)

        ON_WM_HELPINFO()

        ON_WM_MENUCHAR()

        //}}AFX_MSG_MAP

END_MESSAGE_MAP()

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

// CControlView drawing

void CControlView::OnDraw(CDC* pDC)

{

  UNUSED_ALWAYS(pDC);

}

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

// CControlView diagnostics

#ifdef _DEBUG

void CControlView::AssertValid() const

{

  CTreeView::AssertValid();

}

void CControlView::Dump(CDumpContext& dc) const

{

  CTreeView::Dump(dc);

}

#endif //_DEBUG

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

// CControlView message handlers

void CControlView::OnPaint()

{

  CPaintDC dc(this); // device context for painting

  // First let the control do its default drawing.

  CWnd::DefWindowProc( WM_PAINT, (WPARAM)dc.m_hDC, 0 );

  CConfigToolDoc* pDoc = CConfigTool::GetConfigToolDoc();

  if(pDoc->ItemCount()>0)

  {

    // Redraw the disabled labels

    CFont *pOldFont=dc.SelectObject(GetFont());

    dc.SetTextColor(GetSysColor(COLOR_GRAYTEXT));

    for(HTREEITEM h=GetFirstVisibleItem();h;h=GetNextVisibleItem(h))

    {

      const UINT selflag = TVIS_DROPHILITED | TVIS_SELECTED;

      if(!IsActive(h)&&!(GetItemState( h, selflag ) & selflag )){

        // Do not meddle with selected items or drop highlighted items

        CRect rect;

        GetItemRect( h, &rect, TRUE );

        dc.TextOut(m_TreeXOffsetAdjustment+rect.left+2, rect.top+1, GetItemText(h));

      }

    }

    dc.SelectObject(pOldFont);

    // Now draw grid lines

    CRect rcClient;

    GetClientRect(rcClient);

    CPen *pOldPen=dc.SelectObject(&m_GrayPen);

    int cy=0;

    for(h=GetFirstVisibleItem();h;h=GetNextVisibleItem(h))

    {

      dc.MoveTo(rcClient.left,cy);

      dc.LineTo(rcClient.right,cy);

      cy+=m_nItemHeight;

    }

    dc.MoveTo(rcClient.left,cy);

    dc.LineTo(rcClient.right,cy);

    dc.SelectObject(pOldPen);

  }

}

void CControlView::OnItemexpanded(NMHDR* pNMHDR, LRESULT* pResult)

{

  //NM_TREEVIEW* pNMTreeView = (NM_TREEVIEW*)pNMHDR;

  SetScrollRangePos();

  //SetHScrollRangePos();

  if(CConfigTool::GetCellView()){

    CConfigTool::GetCellView()->Invalidate();

//sdf1    CConfigTool::GetCellView()->UpdateWindow();

  }

  *pResult = 0;

  UNUSED_ALWAYS(pNMHDR);

}

void CControlView::OnItemexpanding(NMHDR* pNMHDR, LRESULT* pResult)

{

  //NM_TREEVIEW* pNMTreeView = (NM_TREEVIEW*)pNMHDR;

  *pResult = 0;

  UNUSED_ALWAYS(pNMHDR);

}

void CControlView::OnSelchanged(NMHDR* pNMHDR, LRESULT* pResult)

{

  CConfigToolDoc* pDoc = CConfigTool::GetConfigToolDoc();

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

    // Do nothing if in process of destroying configitems

    NM_TREEVIEW* pNMTreeView = (NM_TREEVIEW*)pNMHDR;

    pDoc->UpdateAllViews (this, CConfigToolDoc::SelChanged, (CObject *)&TI(pNMTreeView->itemNew.hItem));

    CConfigItem &ti=TI(pNMTreeView->itemNew.hItem);

    CString strDesc(ti.Desc());

    if(strDesc.IsEmpty()){

      strDesc=_T("No context help is available for this item");

    }

    //pMain->m_wndHelp.SetWindowText(strDesc);

    //pMain->m_wndHelp.SetTitle(ti.ItemNameOrMacro());

    SetScrollPos();

    if(CConfigTool::GetCellView()){

      CConfigTool::GetCellView()->Sync();

    }

  }

  *pResult = 0;

}

void CControlView::OnLButtonDown(UINT nFlags, CPoint point)

{

  CConfigTool::GetCellView()->CancelCellEdit();

  {

    UINT nFlags;

    HTREEITEM h=HitTest(point,&nFlags);

    if(h && IsActive(h) && (nFlags&TVHT_ONITEMICON))

    {

      SelectItem(h);

      BumpItem (h, TI (h).HasBool () ? 0 : 1); // toggle boolean or increment data

    }

    else

    {

      CTreeView::OnLButtonDown(nFlags,point);

    }

  }

  // Relay to the splitter

  ClientToScreen(&point);

  GetParent()->ScreenToClient(&point);

  GetParent()->SendMessage(WM_LBUTTONDOWN,(WPARAM)nFlags,MAKELPARAM(point.x,point.y));

}

void CControlView::OnVScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar)

{

  // Round to nearest item and express in units of items for the benefit of CTreeView

  nPos=(nPos+m_nItemHeight/2)/m_nItemHeight;

  DefWindowProc(WM_VSCROLL,MAKELONG(nSBCode, nPos), (LPARAM)pScrollBar->m_hWnd);

  SetScrollPos();

}

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

// CControlView message handlers

void CControlView::OnInitialUpdate()

{

  CTreeView::OnInitialUpdate();

#ifdef IE4

  SetItemHeight(20);

#endif

  /*

  #ifndef PLUGIN

  // Do this here, because the framework resets the title after calling OnOpenDocument()

  CConfigToolDoc* pDoc = CConfigTool::GetConfigToolDoc();

  CString strTitle(pDoc->BuildTree());

  if(strTitle.IsEmpty())

  {

                strTitle+=_T("Repository ");

    strTitle+=pDoc->Repository();

    }

    pDoc->SetTitle(strTitle);

    #endif

  */

}

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

{

  //m_nInOnSize++;

  CScrollBar *cv=GetScrollBarCtrl(SB_VERT);

  //int dx=cx-m_Size.cx;

  //int dy=cy-m_Size.cy;

  /*

  TRACE("WM_SIZE[%d] dx=%d dy=%d depth=%d ch=%08x cv=%08x",

                0,

    dx,dy,

    m_nInOnSize,

    ch,cv);

                */

  int bIsHScrollBarDelta=(cv==NULL);

  //int bIsVScrollBarDelta=(ch==NULL);

  if(bIsHScrollBarDelta/*dx==-16*/){

    cx=m_Size.cx;

  }

  //    if(bIsVScrollBarDelta/*dy==-16*/){

  //            cy=m_Size.cy;

  //    }

  if(cx!=m_Size.cx || cy!=m_Size.cy){

    m_Size=CSize(cx,cy);

    DefWindowProc(WM_SIZE,(WPARAM)nType,MAKELPARAM(cx,cy));

  }

  KillScrollBars();

  SetScrollRangePos();

  //SetHScrollRangePos();

  //m_nInOnSize--;

}

BOOL CControlView::PreCreateWindow(CREATESTRUCT& cs)

{

  cs.style=TVS_HASBUTTONS | TVS_LINESATROOT | TVS_SHOWSELALWAYS |

    WS_CHILD | WS_VISIBLE /*| WS_BORDER*/ | WS_TABSTOP;

  cs.style&=(~WS_VSCROLL);

  m_dwDefaultStyle&=(~WS_VSCROLL);

  return CTreeView::PreCreateWindow(cs);

}

void CControlView::OnRButtonDown(UINT nFlags, CPoint point)

{

  UNUSED_ALWAYS(nFlags);

  UINT Flags;

  HTREEITEM h=HitTest(point,&Flags);

  if(h){

    SelectItem(h);

  }

  // point is in client coords

  ClientToScreen(&point);

  ShowPopupMenu(h,point);

}

// Button functionality

void CControlView::Refresh (HTREEITEM h) // was Enable()

{

  if(h){

    AdjustItemImage(h);

    // Invalidate the labels of the affected items

    CRect rect;

    GetItemRect(h, rect, TRUE );

    rect.left+=m_TreeXOffsetAdjustment;

    InvalidateRect(rect);

    // Do the same for the cell view

    CRect rcBuddyClient;

    CConfigTool::GetCellView()->GetClientRect(rcBuddyClient);

    rect.left=rcBuddyClient.left;

    rect.right=rcBuddyClient.right;

    CConfigTool::GetCellView()->InvalidateRect(rect);

  }

}

BOOL CControlView::IsActive(HTREEITEM h) const

{

  const CdlUserVisible vitem = TI (h).GetCdlItem ();

  return vitem ? vitem->is_active () : true;

}

void CControlView::AdjustItemImage(HTREEITEM h)

{

  CConfigItem &ti=TI(h);

  CString str(ti.ItemNameOrMacro());

  if(ti.Modified()){

    str+=_TCHAR('*');

  }

  //#ifndef PLUGIN

  //    CConfigTool::GetConfigToolDoc()->SetTitle(_T("rt")); // Parameter is ignored

  //#endif

  SetItemText(h,str);

  int nImage=0;

  enum {FolderIcon=0, CheckBoxIcon=2, RadioIcon=6, IntegerIcon=10, StringIcon=12, EnumIcon=14, PackageIcon=16, DoubleIcon=20};

  if (ti.HasBool ())

  {

    if (ti.IsPackage ())

      nImage = PackageIcon;

    else

      nImage = ti.HasRadio () ? RadioIcon : CheckBoxIcon;

    if (ti.IsEnabled ())

      nImage += 2;

  }

  else

  {

    switch(ti.Type())

    {

    /*

    case CConfigItem::Boolean:

    nImage=ti.IsPackage()?PackageIcon:CheckBoxIcon;

    // These images have all four states

    if(ti.Value())

    {

                                nImage+=2;

        }

        break;

        case CConfigItem::Radio:

        nImage=RadioIcon;

        // Has four states

        if(ti.Value())

        {

        nImage+=2;

        }

        break;

      */

    case CConfigItem::Double:

      nImage=DoubleIcon;

      break;

    case CConfigItem::Integer:

      nImage=IntegerIcon;

      break;

    case CConfigItem::Enum:

      nImage=EnumIcon;

      break;

    case CConfigItem::None:

      nImage = FolderIcon;

      break;

    case CConfigItem::String:

      // if a package use the enabled package icon else use the string icon

      nImage = ti.IsPackage () ? PackageIcon + 2 : StringIcon;

      break;

    default:

      ASSERT(FALSE);

      break;

    }

  }

  // All items have an enabled alternative

  if(!IsActive(h))

  {

    nImage+=1;

  }

  //    else if (ti.Type () == CConfigItem::Boolean)

  else if ((ti.Type () != CConfigItem::None) || ti.HasBool ())

  {

    // grey icon if the option is not modifiable or is inactive

    const CdlValuable valuable = ti.GetCdlValuable();

    if (valuable && ! (valuable->is_modifiable () && valuable->is_active ()))

      nImage++;

  }

  BOOL b=SetItemImage(h,nImage,nImage);

  ASSERT(b);

}

ItemIntegerType CControlView::Value(HTREEITEM h) const

{

  ItemIntegerType rc;

  CConfigItem &ti=TI(h);

  if(CConfigTool::GetCellView()->ActiveCell()==h){

    rc=CConfigTool::GetCellView()->GetCellValue();

  } else

  {

    rc=ti.Value();

  }

  return rc;

}

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

{

  CConfigToolDoc* pDoc = CConfigTool::GetConfigToolDoc();

  switch(lHint)

  {

                case CConfigToolDoc::AllSaved:

      {

        for(int nItem=0;nItem<pDoc->ItemCount();nItem++)

        {

          CConfigItem *pItem=pDoc->Item(nItem);

          HTREEITEM h=pItem->HItem();

          if(h){

            SetItemText(h,pItem->ItemNameOrMacro());

            InvalidateItem(h);

          }

        }

      }

      break;

    case CConfigToolDoc::NameFormatChanged:

      {

        for(int nItem=0;nItem<pDoc->ItemCount();nItem++)

        {

          CConfigItem *pItem=pDoc->Item(nItem);

          CString strName(pItem->ItemNameOrMacro());

          if(pItem->Modified()){

            strName+=_TCHAR('*');

          }

          SetItemText(pItem->HItem(),strName);

        }

        Invalidate();

      }

      break;

    case CConfigToolDoc::IntFormatChanged:

      break;

    case CConfigToolDoc::Clear:

      m_hExpandedForFind=NULL;

      m_hContext=NULL;

      DeleteAllItems();

      break;

    case CConfigToolDoc::ValueChanged:

      {

        CConfigItem &ti=*(CConfigItem *)pHint;

        HTREEITEM h=ti.HItem();

        AdjustItemImage(h);

        switch(ti.Type()){

        case CConfigItem::Integer:

          //                        case CConfigItem::Boolean:

          //                        case CConfigItem::Radio:

          {

            ItemIntegerType n=ti.Value();

            Refresh (h);

            for(HTREEITEM hc=GetChildItem(h);hc;hc=GetNextSiblingItem (hc)){

              Refresh (hc);

            }

            /*

            // In the case of radio buttons, do the same thing to my siblings:

            if(ti.Type()==CConfigItem::Radio && n==1){

            for(HTREEITEM hs=ti.FirstRadio()->HItem();hs;hs=GetNextSiblingItem(hs)){

            if(TI(hs).Type()==CConfigItem::Radio && hs!=h){

            AdjustItemImage(hs);

            // Enable or disable their children

            for(HTREEITEM hn=GetChildItem(hs);hn;hn=GetNextSiblingItem(hn)){

            Refresh (hn);

            }

            }

            }

            }

            */

            if(pDoc->m_bAutoExpand){

              if ( (0==(GetItemState(h,TVIS_EXPANDED) & TVIS_EXPANDED)) != (0==n) ){

                Expand(h,n?TVE_EXPAND:TVE_COLLAPSE);

                SetScrollRangePos();

              }

              //SetHScrollRangePos();

              if(CConfigTool::GetCellView()){

                CConfigTool::GetCellView()->Invalidate();

              }

            }

          }

          break;

        default:

          break;

        }

        CRect rect;

        GetItemRect(h,rect,FALSE);

        InvalidateRect(rect);

      }

      break;

    case CConfigToolDoc::ExternallyChanged:

      {

        for(int nItem=0;nItem<pDoc->ItemCount();nItem++){

          CConfigItem *pItem=pDoc->Item(nItem);

          AdjustItemImage(pItem->HItem());

        }

      }

      break;

    case 0:

      if(pDoc->ItemCount()>0)

      {

        CRect rect;

        GetItemRect(GetFirstVisibleItem(),rect,FALSE);

        m_nItemHeight=rect.Height();

        m_nWorkspace=m_nItemHeight;

        SetScrollRangePos();

        SetHScrollRangePos();

#ifdef _DEBUG

        int nCP=0;

        for(int nItem=0;nItem<pDoc->ItemCount();nItem++)

        {

          CConfigItem *pItem=pDoc->Item(nItem);

          ASSERT(pItem->HItem());

          switch(pItem->Type()){

          case CConfigItem::None:

            break;

          case CConfigItem::String:

          case CConfigItem::Enum:

          case CConfigItem::Integer:

          case CConfigItem::Double:

            //          case CConfigItem::Boolean:

            nCP++;

            break;

            //          case CConfigItem::Radio:

            //                  nCP+=(pItem==pItem->FirstRadio());

            //                  break;

          default:

            ASSERT(FALSE);

            break;

          }

        }

        TRACE(_T("### done creating - %d config items created: %d configuration points\n"),GetCount(),nCP);

#endif

        SetScrollRangePos();

      }

    default:

      break; // not for us, apparently

  }

  UNUSED_ALWAYS(pSender);

}

void CControlView::OnRestoreDefaults()

{

  if(TI(m_hContext).HasModifiedChildren())

  {

    switch(CUtils::MessageBoxFT(MB_YESNOCANCEL,_T("Restore defaults for nested items?")))

    {

    case IDYES:

      RestoreDefault(m_hContext,TRUE);

      break;

    case IDNO:

      RestoreDefault(m_hContext,FALSE);

      break;

    case IDCANCEL:

      break;

    default:

      ASSERT(FALSE);

      break;

    }

  } else

  {

    RestoreDefault(m_hContext,FALSE);

  }

  // current values may have changed so refresh the other views

  //CConfigTool::GetConfigToolDoc ()->UpdateFailingRuleCount ();

  if (TI (m_hContext).Type () != CConfigItem::None)

    CConfigTool::GetConfigToolDoc ()->UpdateAllViews (NULL, CConfigToolDoc::ValueChanged, (CObject *) GetItemData (m_hContext));

}

void CControlView::OnPopupProperties()

{

  if(NULL==m_hContext){

    m_hContext=GetSelectedItem();

  }

  if(NULL!=m_hContext){

    CCTPropertiesDialog dlg(TI(m_hContext));

    dlg.DoModal();

    m_hContext=NULL;

  }

}