controlview.cpp

eCos1.31版

  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;
  }
}


void CControlView::RestoreDefault(HTREEITEM h, BOOL bRecurse /* = FALSE */, BOOL bTopLevel /* = TRUE */)
{
  CConfigItem &ti = TI (h);
  const CdlValuable valuable = ti.GetCdlValuable();
  if (valuable && (CdlValueFlavor_None != valuable->get_flavor ())) // skip the root node and nodes without a value
    valuable->set_source (CdlValueSource_Default);
  SetItemText (h, ti.ItemNameOrMacro ()); // remove asterisk in control view
  
  if (bTopLevel && ti.HasRadio ()) // if user-specified item is a radio button
  {
    for (CConfigItem * pItem = ti.FirstRadio (); pItem; pItem = pItem->NextRadio ())
    {
      if (&ti != pItem)
      {
        const CdlValuable valuable = pItem->GetCdlValuable();
        ASSERT (valuable);
        valuable->set_source (CdlValueSource_Default); // restore default for each sibling radio button
        SetItemText (pItem->HItem (), pItem->ItemNameOrMacro ()); // remove asterisk in control view
      }
      
    }
  }
  
  if (bRecurse)
  {
    for (h = GetChildItem (h); h; h = GetNextSiblingItem (h))
    {
      RestoreDefault (h, TRUE, FALSE);
    }
  }
}

BOOL CControlView::IsChanged(HTREEITEM h, BOOL bRecurse)
{
  BOOL rc = TI (h).Modified ();
  //	CConfigItem &ti=TI(h);
  //	BOOL rc=(0!=ti.StringDefaultValue().Compare(ti.StringValue()));		
  if(!rc && bRecurse)
  {
    for(h=GetChildItem(h);h;h=GetNextSiblingItem(h))
    {
      if(IsChanged(h,TRUE))
      {
        rc=TRUE;
        break;
      }
    }
  }
  return rc;
}


void CControlView::OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags) 
{
  if(nChar==VK_APPS){
    HTREEITEM h=GetSelectedItem();
    ShowPopupMenu(h);
    return;
  }
  CTreeView::OnKeyDown(nChar, nRepCnt, nFlags);
}

void CControlView::InvalidateItem(HTREEITEM h)
{
  if(CConfigTool::GetCellView()->ActiveCell()==h)
  {
    //m_pwndCell->Invalidate();
  } 
  else 
  {
    CRect rect;
    GetItemRect(h,rect,FALSE);
    InvalidateRect(rect);
  }
}

/*
void CControlView::OnViewSwitches() 
{
m_bSwitches ^= 1;	
CConfigToolDoc* pDoc = CConfigTool::GetConfigToolDoc();
for(int nItem=0;nItem<pDoc->ItemCount();nItem++)
{
CConfigItem *pItem=pDoc->Item(nItem);
HTREEITEM h=pItem->HItem();
if(pItem->m_Icon==CConfigItem::IconCheckbox)
{
pItem->m_Icon=CConfigItem::IconSwitch;
} else if(pItem->m_Icon==CConfigItem::IconSwitch)
{
pItem->m_Icon=CConfigItem::IconCheckbox;
}
AdjustItemImage(h);
}

  Invalidate();
  
    }
    
      void CControlView::OnUpdateViewSwitches(CCmdUI* pCmdUI) 
      {
      pCmdUI->SetCheck(m_bSwitches);
      }
      
        void CControlView::OnViewCheckboxes() 
        {
        OnViewSwitches();
        }
        void CControlView::OnUpdateViewCheckboxes(CCmdUI* pCmdUI) 
        {
        pCmdUI->SetCheck(!m_bSwitches);
        }
*/
void CControlView::OnViewUrl() 
{
  TI(m_hContext).ViewURL();
}

bool CControlView::BumpItem(HTREEITEM h,int nInc)
{
  bool rc=false;
  // Take an action for clicking on the icon
  CConfigToolDoc* pDoc = CConfigTool::GetConfigToolDoc();
  CConfigItem &ti=TI(h);
  
  // do not modify the option value if it is inactive or not modifiable
  const CdlValuable valuable = ti.GetCdlValuable();
  if (!valuable || (valuable->is_modifiable () && valuable->is_active ())) {
    if (0 == nInc) // if a toggle request
    {
      if (ti.HasBool () && ! (ti.HasRadio () && ti.IsEnabled ())) { // only enable (not disable) a radio button
        rc=pDoc->SetEnabled (ti, ! ti.IsEnabled ()); // toggle enabled/disabled state
      }
    } else if (ti.IsEnabled ()) { // the item is enabled...
      switch(ti.Type())
      {
      case CConfigItem::None:
      case CConfigItem::String:
      case CConfigItem::Double:
        break;
      case CConfigItem::Enum:
        {
          CStringArray arEnum;
          ti.EvalEnumStrings (arEnum); // calculate legal values just in time
          if (0==arEnum.GetSize()) // if no legal values...
            break;           // ...do nothing
          int nIndex = -1;
          const CString strCurrent = ti.StringValue ();
          for (int nEnum = 0; (nEnum < arEnum.GetSize()) && (nIndex == -1); nEnum++)
            if (0 == arEnum[nEnum].Compare (strCurrent))
						        nIndex = nEnum; // the index of the current value
            
				        if (nIndex != -1) // if the current value is still legal
                  nIndex += (nInc < 0 ? -1 : 1); // increment/decrement the index
                else
                  nIndex = 0; // otherwise select the first enum
                
                if (nIndex < 0) // if the new index is negative
                  nIndex = arEnum.GetSize()-1; // make it positive
                
                rc=pDoc->SetValue (ti, arEnum[nIndex % arEnum.GetSize()]);
        }
        break;
      case CConfigItem::Integer:
        {
          ItemIntegerType nOldValue=Value(h);
          if(nInc==1 && nOldValue==ItemIntegerType (-1)){
            nOldValue=0;
          } else if(nInc==-1 && nOldValue==0){
            nOldValue=ItemIntegerType (-1);
          } else {
            nOldValue+=nInc;
          }
          rc=pDoc->SetValue(ti,nOldValue);
          break;
        }
        
        break;
        /*
        case CConfigItem::Boolean:
        
          {
          ItemIntegerType nOldValue=Value(h);
          pDoc->SetValue(ti,nOldValue^1);
          }
          break;
		        case CConfigItem::Radio:
            
              if(0==Value(h)){
              pDoc->SetValue(ti, (ItemIntegerType) 1);
              }
              break;
        */
      default:
        ASSERT(FALSE);
        break;
      }
    }
  }
  return rc;
}

int CControlView::OnCreate(LPCREATESTRUCT lpCreateStruct) 
{
  if (CTreeView::OnCreate(lpCreateStruct) == -1)
    return -1;
  
  BOOL b=m_il.Create(IDB_BITMAP2,16,1,RGB(0,128,128));
  
  // This code is necessary because of what appears to be an inconsistency between
  // different versions of the common control dll.  In some the text rectangles seem
  // not to take into account the offset introduced by the item image of the root item.
  // The offset is used in the OnPaint handler to make sure the greyed text is in the
  // right place.
  
  // Begin hack
  {
    HTREEITEM h=InsertItem(_T("Foo"));
    CRect rect1,rect2;
    GetItemRect(h,rect1,TRUE);
    
    SetImageList(&m_il,TVSIL_NORMAL);
    GetItemRect(h,rect2,TRUE);
    m_TreeXOffsetAdjustment=rect1.left==0?(rect2.left-rect1.left):0;
    DeleteItem(h);
  }
  // End hack
  
  ASSERT(b);
  
  CRect rcClient;
  GetClientRect(rcClient);	
  CSplitterWnd *pSplitter=(CSplitterWnd*)GetParent();
  pSplitter->SetColumnInfo(1,rcClient.Width()/4,0);
  
  return 0;
}

void CControlView::KillScrollBars()
{
  CSplitterWnd *pSplit=(CSplitterWnd *)GetParent();
  int min,curX,curY;
  const int col=0;
  pSplit->GetColumnInfo(col,curX,min);
  if(-1==curX){
    return;
  }
  pSplit->GetRowInfo   (0,curY,min);
  if(-1==curY){
    return;
  }
  CRect rcClient;
  GetClientRect(rcClient);
  /*
  TRACE("splitter[%d]=(%d,%d) view=(%d,%d)",
		col,
    curX,curY,
    rcClient.Width(),rcClient.Height());
		*/
  if(curX>rcClient.Width()&&curY>rcClient.Height()){
    //sdf ShowScrollBar(SB_BOTH,FALSE);
    ShowScrollBar(SB_VERT,FALSE);
  } else {
    if(curX>rcClient.Width()){
      //TRACE(" -VERT\n");
      ShowScrollBar(SB_VERT,FALSE);
    }
    if(curY>rcClient.Height()){
      //TRACE(" -HORZ\n");
      //sdf ShowScrollBar(SB_HORZ,FALSE);
    }
  }
  //TRACE("\n");
}

void CControlView::SetScrollPos()
{
  if(m_bHasVScroll==1){
    CRect rect;
    GetTreeCtrl().GetItemRect(GetTreeCtrl().GetRootItem(),rect,FALSE);
    CScrollBar *cv=(CScrollBar *)(GetParent()->GetDlgItem(AFX_IDW_VSCROLL_FIRST));
    //BOOL cv=TRUE;
    if(cv && m_bHasVScroll){
      //TRACE("SetScrollPos %d\n",-rect.top);
      cv->SetScrollPos(-rect.top);
      //SetScrollInfo(SB_VERT,&si,SIF_POS);
    }
  }
}