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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####

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

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

//

// Author(s):   sdf

// Contact(s):  sdf

// Date:                1998/08/11

// Version:             0.01

// Purpose:     

// Description: Implementation of a the cell window view class

// Requires:    

// Provides:    

// See also:#include    

// Known bugs:  

// Usage:       

//

//####DESCRIPTIONEND####

//

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

#include "stdafx.h"

#include "ConfigTool.h"

#include "CellView.h"

#include "ControlView.h"

#include "ConfigItem.h"

#include "IntegerEdit.h"

#include "DoubleEdit.h"

#include "StringEdit.h"

#include "ComboEdit.h"

#include "CTUtils.h"

#include "ConfigToolDoc.h"

#include "resource.h"

#ifdef PLUGIN

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

  #include "IncludeSTL.h"

#endif

#ifdef _DEBUG

#define new DEBUG_NEW

#undef THIS_FILE

static char THIS_FILE[] = __FILE__;

#endif

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

// CCellView

IMPLEMENT_DYNCREATE(CCellView, CView)

CCellView::CCellView():

  m_bComboSellPending(false)

{

  m_hInCell=NULL;

  m_pwndCell=NULL;

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

  CConfigTool::SetCellView(this);

}

CCellView::~CCellView()

{

    deleteZ(m_pwndCell);

    CConfigTool::SetCellView(0);

}

BEGIN_MESSAGE_MAP(CCellView, CView)

        //{{AFX_MSG_MAP(CCellView)

        ON_WM_LBUTTONDOWN()

        ON_WM_SIZE()

        ON_WM_CREATE()

        ON_WM_VSCROLL()

        ON_WM_MOUSEMOVE()

        ON_WM_MOUSEWHEEL()

    ON_COMMAND(ID_EDIT_FIND,OnEditFind)

    ON_COMMAND(ID_EDIT_FINDAGAIN,OnEditFindAgain)

        ON_UPDATE_COMMAND_UI(ID_EDIT_FINDAGAIN, OnUpdateEditFindAgain)

        ON_WM_RBUTTONDOWN()

        ON_UPDATE_COMMAND_UI(ID_EDIT_FIND, OnUpdateEditFind)

        ON_WM_ERASEBKGND()

        ON_COMMAND(ID_EDIT_COPY,   OnEditCopy)

        ON_COMMAND(ID_EDIT_CUT,    OnEditCut)

        ON_COMMAND(ID_EDIT_PASTE,  OnEditPaste)

        ON_COMMAND(ID_EDIT_CLEAR,  OnEditDelete)

        ON_UPDATE_COMMAND_UI(ID_EDIT_COPY,   OnUpdateEditCopy)

        ON_UPDATE_COMMAND_UI(ID_EDIT_CUT,    OnUpdateEditCut)

        ON_UPDATE_COMMAND_UI(ID_EDIT_PASTE,  OnUpdateEditPaste)

        ON_UPDATE_COMMAND_UI(ID_EDIT_CLEAR,  OnUpdateEditDelete)

        ON_WM_HELPINFO()

    ON_MESSAGE(WM_CANCEL_EDIT,OnCancelEdit)

        //}}AFX_MSG_MAP

END_MESSAGE_MAP()

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

// CCellView drawing

void CCellView::OnInitialUpdate()

{

        m_nFirstVisibleItem=0;

        CView::OnInitialUpdate();

}

void CCellView::OnDraw(CDC* pDC)

{

        CTreeCtrl &Tree=CConfigTool::GetControlView()->GetTreeCtrl();

        CConfigToolDoc* pDoc=CConfigTool::GetConfigToolDoc();

        if(pDoc->ItemCount()>0)

        {

                CRect rect;

                Tree.GetItemRect(Tree.GetRootItem(),rect,TRUE);

                m_nFirstVisibleItem=rect.top;

                CRect rcClient;

                GetClientRect(rcClient);

                CPen *pOldPen=pDC->SelectObject(&m_GrayPen);

                CFont *pOldFont=pDC->SelectObject(CConfigTool::GetControlView()->GetFont());

                pDC->SetBkMode(TRANSPARENT);

                CRect rcClip;

                pDC->GetClipBox(rcClip);

                CPtrArray arItems;

                int dy=CConfigTool::GetControlView()->GetItemHeight();

                int cy=0;

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

                {

                        if(cy>rcClip.bottom){

                                break;

                        }

                        CRect rcEdit(0,cy,rcClient.right,cy+dy);

                        cy+=dy;

                        pDC->MoveTo(rcClient.left,rcEdit.top);

                        pDC->LineTo(rcClient.right,rcEdit.top);

                        CConfigItem &ti=TI(h);

                        if(h!=m_hInCell){

        switch(ti.Type()){

                      case CConfigItem::Enum:

                                                // Using combobox

                                                rcEdit.left+=2;

                                                rcEdit.top+=2;

            // fall through

          case CConfigItem::Integer:

          case CConfigItem::Double:

          case CConfigItem::String:

                                                // Using editbox

                                                rcEdit.top+=2;

                                                rcEdit.left+=3;

            {

                                      CString str(ti.StringValue());

                                      // cell contents is greyed if the option is not both active and modifiable

                                      // or if a booldata item is not enabled

                                      const CdlValuable valuable = ti.GetCdlValuable();

                                      // check for a package explicitly because is_modifiable() returns true for a package

                                      pDC->SetTextColor (GetSysColor ((! valuable) || (valuable->is_modifiable () && valuable->is_active () && ((! ti.HasBool ()) || ti.IsEnabled ()) && ! ti.IsPackage ()) ? COLOR_WINDOWTEXT : COLOR_GRAYTEXT));

                                      pDC->TextOut(rcEdit.left,rcEdit.top,str);

            }

            break;

          default:

            break;

        }

                        }

                }

                pDC->MoveTo(rcClient.left,cy);

                pDC->LineTo(rcClient.right,cy);

                pDC->SelectObject(pOldPen);

                pDC->SelectObject(pOldFont);

        }

}

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

// CCellView diagnostics

#ifdef _DEBUG

void CCellView::AssertValid() const

{

        CView::AssertValid();

}

void CCellView::Dump(CDumpContext&      dc) const

{

        CView::Dump(dc);

}

#endif //_DEBUG

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

// CCellView message handlers

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

{

        switch(lHint)

        {

                case CConfigToolDoc::IntFormatChanged:

      {

                          for(HTREEITEM h=CConfigTool::GetControlView()->GetFirstVisibleItem();h;h=CConfigTool::GetControlView()->GetNextVisibleItem(h)){

                                  CConfigItem &ti=TI(h);

          if(ti.Type()==CConfigItem::Integer) {

                                          CRect rect;

                                          GetItemRect(h,rect);

                                          InvalidateRect(rect);

                                  }

                          }

        if(m_pwndCell && TI(m_hInCell).Type()==CConfigItem::Integer) {

                                  CString strData;

                                  m_pwndCell->GetWindowText(strData);

                                  ItemIntegerType n;

                                  CUtils::StrToItemIntegerType(strData,n);

          m_pwndCell->SetWindowText(CUtils::IntToStr(n,CConfigTool::GetConfigToolDoc()->m_bHex));

                          }

      }

                        break;

                case CConfigToolDoc::Clear:

                        deleteZ(m_pwndCell);

                        Invalidate();

                        UpdateWindow(); // This prevents cell view half of config pane still being displayed

      break;

                case CConfigToolDoc::ValueChanged:

                        {

                                CConfigItem *pti=(CConfigItem *)pHint;

                                CRect rect;

                                GetItemRect(pti->HItem(),rect);

                                InvalidateRect(rect);

                        }

                        break;

                case 0:

                        Invalidate();

                        break;

                default:

                        break;

        }

        UNUSED_ALWAYS(pSender);

}

void CCellView::GetItemRect(HTREEITEM h,CRect & rect) const

{

        CRect rcClient;

        GetClientRect(rcClient);

        CConfigTool::GetControlView()->GetItemRect( h, &rect, FALSE );

        rect.left=rcClient.left;

        rect.right=rcClient.right;

}

void CCellView::GetInCellRect(HTREEITEM h, CRect & rect, BOOL bDropped) const

{

        CConfigItem &ti=TI(h);

        GetItemRect(h,rect);

  switch(ti.Type()){

                case CConfigItem::Enum:

                        // Using combobox

      if(bDropped) {

        CStringArray arEnum;

        ti.EvalEnumStrings(arEnum);

        rect.bottom += (2+(int)arEnum.GetSize()-1)*rect.Height();

      }

      break;

    case CConfigItem::Integer:

    case CConfigItem::Double:

    case CConfigItem::String:

                        // Using editbox

                        //rect.bottom++;

                        //rect.DeflateRect(2,2); // To allow room  for the border we draw ourselves

      //rect.InflateRect(2,2);

      break;

    default:

      return;

  }

}

ItemIntegerType CCellView::GetCellValue() const

{

  // If the item is being edited in-cell, we'll get the data from the control

  ItemIntegerType rc=0;

  switch(TI(m_hInCell).Type()){

                case CConfigItem::Integer:

      {

        CString strData;

        m_pwndCell->GetWindowText(strData);

        if(!CUtils::StrToItemIntegerType(strData,rc)){

          rc=0;

        }

      }

      break;

    case CConfigItem::Enum:

    /*

    case CConfigItem::Boolean:

    case CConfigItem::Radio:

    //rc=((CTreeComboBox *)m_pwndCell)->GetCurSel();

    rc=((CComboEdit *)m_pwndCell)->GetCurSel();

    break;

      */

    case CConfigItem::String:

    default:

      int type=TI(m_hInCell).Type();

      UNUSED_ALWAYS(type);

      ASSERT(FALSE);

      break;

  }

  return rc;

}

void CCellView::CancelCellEdit(bool bApplyChanges)

{

  if(m_hInCell){

    CConfigItem &ti=TI(m_hInCell);

    if(bApplyChanges){

      CString strValue;

      m_pwndCell->GetWindowText(strValue);

      // Ignore empty strings in integer or floating cells - these are legal as intermediate values but not now

      if(strValue!=ti.StringValue() && (!strValue.IsEmpty() || (ti.Type()!=CConfigItem::Integer && ti.Type()!=CConfigItem::Double))){

        CConfigTool::GetConfigToolDoc()->SetValue (ti, strValue);

      }

    }

    deleteZ(m_pwndCell);

    m_hInCell=NULL;

  }

}

BOOL CCellView::InCell(HTREEITEM h)

{

  CancelCellEdit();

  if(h && TI(h).IsEnabled()){

    CConfigItem &ti=TI(h);

    // edit cell only if option is both active and modifiable

    const CdlValuable valuable = ti.GetCdlValuable();

    // check packages explicitly because is_modifiable() returns true for a package

    if ((! valuable) || (valuable->is_modifiable () && valuable->is_active () && ! ti.IsPackage ())){

      CRect rcEdit;

      GetItemRect(h,rcEdit);

      rcEdit.bottom++;

      switch(ti.Type()){

        case CConfigItem::Double:

          {

            double d;

            CUtils::StrToDouble(ti.StringValue(),d);

            m_pwndCell=new CDoubleEdit(d);

            m_pwndCell->Create(WS_CHILD|WS_VISIBLE|ES_AUTOHSCROLL, rcEdit, this, IDC_CELL);

          }

          break;

        case CConfigItem::Integer:

          {

            ItemIntegerType i;

            CUtils::StrToItemIntegerType(ti.StringValue(),i);

            m_pwndCell=new CIntegerEdit(i);

          }

          m_pwndCell->Create(WS_CHILD|WS_VISIBLE|ES_AUTOHSCROLL, rcEdit, this, IDC_CELL);

          break;

        case CConfigItem::String:

          {

            CStringEdit *pStringEdit=new CStringEdit(ti.StringValue());

            m_pwndCell=pStringEdit;

            m_pwndCell->Create(WS_CHILD|WS_VISIBLE|ES_AUTOHSCROLL, rcEdit, this, IDC_CELL);

            pStringEdit->EnableDoubleClickEdit(true,IDC_CT_EDIT);

          }

          break;

        case CConfigItem::Enum:

          {

            CStringArray arEnum;

            ti.EvalEnumStrings(arEnum);

            rcEdit.bottom += (2+(int)arEnum.GetSize()-1)*rcEdit.Height();

            m_pwndCell=new CComboEdit(ti.StringValue(),arEnum);

            m_pwndCell->Create(WS_CHILD|WS_VISIBLE|CBS_DROPDOWNLIST, rcEdit, this, IDC_CELL);

          }

          break;

        default:

          return 0;

          break;

      }

      m_hInCell=h;

      m_pwndCell->SetFont(CFont::FromHandle((HFONT)GetStockObject(DEFAULT_GUI_FONT)));

      m_pwndCell->SetFocus();

      m_pwndCell->GetWindowText(m_strInitialCell);

    }

  }

  return NULL!=m_hInCell;

}

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

{

    UNUSED_ALWAYS(nFlags);

        CTreeCtrl &Tree=CConfigTool::GetControlView()->GetTreeCtrl();

        CancelCellEdit();

        HTREEITEM h=HitTest();

        if(h){

                InCell(h);

                Tree.SelectItem(h);

        }

        // Relay to the splitter

        ClientToScreen(&point);

        GetParent()->ScreenToClient(&point);

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

}

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

{

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

        if(m_hInCell){

//sdf1          UpdateWindow();

                CRect rect;

    GetItemRect(m_hInCell,rect);

                m_pwndCell->MoveWindow(rect,TRUE);

        }

}

int CCellView::OnCreate(LPCREATESTRUCT lpCreateStruct)

{

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

                return -1;

        return 0;

}

BOOL CCellView::PreCreateWindow(CREATESTRUCT& cs)

{

        // TODO: Add your specialized code here and/or call the base class

        cs.style &= (~WS_BORDER);

        return CView::PreCreateWindow(cs);

}

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

{

        CView::OnVScroll(nSBCode, nPos, pScrollBar);

        Sync();

}

void CCellView::Sync()

{

        CTreeCtrl &t=CConfigTool::GetControlView()->GetTreeCtrl();

        CRect rect;

        t.GetItemRect(t.GetRootItem(),rect,TRUE);

        int pos=rect.top;

        if(pos!=m_nFirstVisibleItem){

                ScrollWindow(0,pos-m_nFirstVisibleItem);

    UpdateWindow();

        }

}

void CCellView::OnMouseMove(UINT nFlags, CPoint point)

{

        // Relay the mouse event to the splitter

        ClientToScreen(&point);

        GetParent()->ScreenToClient(&point);

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

}

BOOL CCellView::OnMouseWheel(UINT, short zDelta, CPoint)

{

  UINT nScrollCode=((zDelta<0)?SB_LINEDOWN:SB_LINEUP);

  LPARAM lParam=(LPARAM)GetScrollBarCtrl(SB_VERT)->GetSafeHwnd();

  if(lParam){

    for(int i=0;i<abs(zDelta)/WHEEL_DELTA;i++){

      CConfigTool::GetControlView()->SendMessage(WM_VSCROLL,MAKEWPARAM(nScrollCode,0),lParam);

      Sync();

    }

  }

  return TRUE;

}

void CCellView::OnEditFind()

{

    CConfigTool::GetControlView()->OnEditFind();

}

void CCellView::OnEditFindAgain()

{

    CConfigTool::GetControlView()->OnEditFindAgain();

}

void CCellView::OnUpdateEditFindAgain(CCmdUI* pCmdUI)

{

    CConfigTool::GetControlView()->OnUpdateEditFindAgain(pCmdUI);

}

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

{

    UNUSED_ALWAYS(nFlags);

    // Make the r-click have an effect equivalent to that when on the control view part

    CControlView *pv=CConfigTool::GetControlView();

        HTREEITEM h=HitTest();

        if(h){

                pv->SelectItem(h);

    }

        // point is in client coords

        ClientToScreen(&point);

        pv->ShowPopupMenu(h,point);

}

void CCellView::OnUpdateEditFind(CCmdUI* pCmdUI)

{

    CConfigTool::GetControlView()->OnUpdateEditFind(pCmdUI);

}

BOOL CCellView::OnEraseBkgnd(CDC* pDC)

{

    /*

    static int x=3;

    const MSG *pMsg=GetCurrentMessage();

        WNDCLASS wndcls;

    if (::GetClassInfo(NULL, _T("AfxFrameOrView42ud"), &wndcls)){

        TRACE(_T("proc=%08x hbrBackground=%08x "),wndcls.lpfnWndProc,wndcls.hbrBackground);

    }

    TRACE(_T("msg=%d hWnd=%08x wParam=%08x lParam=%08x m_pfnSuper=%08x super=%08x\n"),

        pMsg->message,pMsg->hwnd, pMsg->lParam,pMsg->wParam,m_pfnSuper, GetSuperWndProcAddr());

    if(x){

        return CView::OnEraseBkgnd(pDC);

    }

    */

    // Work around bug apparently caused by SlickEdit

        CRect rcClient;

        pDC->GetClipBox(rcClient);

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

        return TRUE;

}

BOOL CCellView::PreTranslateMessage(MSG* pMsg)

{

        CTreeCtrl &Tree=CConfigTool::GetControlView()->GetTreeCtrl();

    if(WM_KEYDOWN==pMsg->message){

                switch(pMsg->wParam){

            case VK_TAB:

                {

                        HTREEITEM h=Tree.GetSelectedItem();

                    if(h){

                                    if(0==(::GetKeyState(VK_SHIFT)&0x8000)){

                                            // Shift key not down

                            h=Tree.GetNextVisibleItem(h);

                        }

                        if(h){

                            CancelCellEdit();

                                Tree.SelectItem(h);

                            Tree.SetFocus();

                        } else {

                            MessageBeep (0xFFFFFFFF);

                        }

                        // Always handle this message to keep focus within the tree control

                        return true;

                    }

                }

                    }

    }

        return CView::PreTranslateMessage(pMsg);

}

HTREEITEM CCellView::HitTest()

{

        // Can use the control view's hittest because all it's interested in is the y coord

        TVHITTESTINFO tvi;

    DWORD dwPos=GetMessagePos();

        CTreeCtrl &Tree=CConfigTool::GetControlView()->GetTreeCtrl();

    tvi.pt.y=GET_Y_LPARAM(dwPos);

    Tree.ScreenToClient(&tvi.pt);

    tvi.pt.x=0;

        return Tree.HitTest(&tvi);

}

void CCellView::OnEditCopy()

{

  if(m_pwndCell){

    m_pwndCell->OnEditCopy();

  }

}

void CCellView::OnEditCut()

{

  if(m_pwndCell){

    m_pwndCell->OnEditCut();

  }

}

void CCellView::OnEditPaste()

{

  if(m_pwndCell){

    m_pwndCell->OnEditPaste();

  }

}

void CCellView::OnEditDelete()

{

  if(m_pwndCell){

    m_pwndCell->OnEditDelete();

  }

}

void CCellView::OnUpdateEditCopy(CCmdUI* pCmdUI)

{

  if(m_pwndCell){

    m_pwndCell->OnUpdateEditCopy(pCmdUI);

  } else {

    pCmdUI->Enable(false);

  }

}

void CCellView::OnUpdateEditCut(CCmdUI* pCmdUI)

{

  if(m_pwndCell){

    m_pwndCell->OnUpdateEditCut(pCmdUI);

  } else {

    pCmdUI->Enable(false);

  }

}

void CCellView::OnUpdateEditPaste(CCmdUI* pCmdUI)

{

  if(m_pwndCell){

    m_pwndCell->OnUpdateEditPaste(pCmdUI);

  } else {

    pCmdUI->Enable(false);

  }

}

void CCellView::OnUpdateEditDelete(CCmdUI* pCmdUI)

{

  if(m_pwndCell){

    m_pwndCell->OnUpdateEditDelete(pCmdUI);

  } else {