configitem.cpp

eCos1.31版

//####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.
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// 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:	This is the implementation of the configuration item class
// Requires:	
// Provides:	
// See also:    
// Known bugs:	
// Usage:	
//
//####DESCRIPTIONEND####
//
//===========================================================================
#include "stdafx.h"
#include "ConfigItem.h"
#include "ControlView.h"
#include "CTUtils.h"
#ifdef PLUGIN
  #define INCLUDEFILE "ide.common.h" // for setEditLocation
  #include "IncludeSTL.h"
  #include "common/CodeCoordinate.h"
#endif
#include "ConfigToolDoc.h"
#include "ConfigTool.h"

LPCTSTR CConfigItem::TreeItemTypeImage[MaxTreeItemType + 1]={
  _T("None"), _T("Integer"), _T("Enumeration"), _T("String"), _T("Double"), 0}; // Internationalization OK

const CFileName CConfigItem::FileName() const
{
  CFileName strFile;
  const CdlNode node = dynamic_cast<CdlNode> (m_CdlItem);
  if (node){
    // get the package which owns the configuration item
    const CdlPackage package = GetOwnerPackage();
    if (package){
      
      // return the filename of the config header
      strFile=CFileName(CConfigTool::GetConfigToolDoc()->InstallTree()+_T("include\\pkgconf"))+package->get_config_header ().c_str ();
    }
  }
  return strFile;
}

CConfigItem::CConfigItem(CConfigItem *pParent, CdlUserVisible CdlItem):
  m_CdlItem(CdlItem)
{
  CTreeCtrl &tree=CConfigTool::GetControlView()->GetTreeCtrl();
  HTREEITEM hParent;
  if(NULL==CdlItem){
    // This is the root item
    hParent=TVI_ROOT;
    m_Type=None;
  } else {
    hParent=pParent->HItem();
  
    // FIXME: re-implement using CdlValuableBody::get_widget_hint()
    if (IsPackage()) {
      // If a package item, display the package version string
      m_Type=String; 
    } else {
      const CdlValuable valuable = dynamic_cast<CdlValuable> (CdlItem);
      switch (valuable->get_flavor ()){
        case CdlValueFlavor_None:
        case CdlValueFlavor_Bool:
          m_Type=None;
          break;
        case CdlValueFlavor_Data:
        case CdlValueFlavor_BoolData:
          if (! valuable->has_legal_values ()) {
            m_Type=String;
          } else if (0 == valuable->get_legal_values ()->ranges.size ()) {
            m_Type=Enum;
          } else {
            CdlListValue list_value;
            CdlEvalContext context (NULL, valuable, valuable->get_property (CdlPropertyId_LegalValues));
            valuable->get_legal_values ()->eval (context, list_value);
            m_Type=list_value.get_double_ranges ().size () ? Double : Integer;
          }
          break;
        default:
          ASSERT (0); // specified flavor not supported
          break;
      }
    }  
  }
  m_hItem=tree.InsertItem(ItemNameOrMacro(),hParent);
  tree.SetItemData(m_hItem,(DWORD)this);
  CConfigTool::GetControlView()->AdjustItemImage(m_hItem);
}

CConfigItem::~CConfigItem()
{
}

CString CConfigItem::GetURL() const
{
  for(const CConfigItem *pItem=this;pItem;pItem=pItem->Parent()){
    if(pItem->GetCdlItem()){
      CString strURL;
      strURL=pItem->GetCdlItem()->get_doc_url().c_str();
      if(strURL.GetLength()){
        return strURL;
      }
      strURL=pItem->GetCdlItem()->get_doc().c_str();
      if(strURL.GetLength()){
        return strURL;
      }
    }
  }
  return _T("ref/ecos-ref.html"); // the default URL
}

bool CConfigItem::SetValue(LPCTSTR pszValue, CdlTransaction transaction/*=NULL*/)
{
  ASSERT ((m_Type == String) || (m_Type == Enum));
  const CdlValuable valuable = GetCdlValuable();
  ASSERT (valuable);
  const std::string str=CUtils::UnicodeToStdStr (pszValue);
  if(transaction){
    if (CdlValueFlavor_BoolData == valuable->get_flavor ()){
      // set the user bool to the current bool when changing a booldata
      // value to avoid a possible change in the current bool
      valuable->set_enabled_and_value (transaction, valuable->is_enabled (), str, CdlValueSource_User);
    } else {// CdlValueFlavor_Data
      valuable->set_value (transaction, str, CdlValueSource_User);
    }
  } else {
    if (CdlValueFlavor_BoolData == valuable->get_flavor ()){
      // set the user bool to the current bool when changing a booldata
      // value to avoid a possible change in the current bool
      valuable->set_enabled_and_value (valuable->is_enabled (), str, CdlValueSource_User);
    } else {// CdlValueFlavor_Data
      valuable->set_value (str, CdlValueSource_User);
    }
  }
  
  return true;
}

bool CConfigItem::SetValue (double dValue, CdlTransaction transaction/*=NULL*/)
{
  ASSERT (m_Type == Double);
  const CdlValuable valuable = GetCdlValuable();
  ASSERT (valuable);
  
  if(transaction) {
    if (CdlValueFlavor_BoolData == valuable->get_flavor ()) {
      // set the user bool to the current bool when changing a booldata
      // value to avoid a possible change in the current bool
      valuable->set_enabled_and_value (transaction, valuable->is_enabled (), dValue, CdlValueSource_User);
    } else {// CdlValueFlavor_Data
      valuable->set_double_value (transaction, dValue, CdlValueSource_User);
    }
  } else {
    if (CdlValueFlavor_BoolData == valuable->get_flavor ()) {
      // set the user bool to the current bool when changing a booldata
      // value to avoid a possible change in the current bool
      valuable->set_enabled_and_value (valuable->is_enabled (), dValue, CdlValueSource_User);
    } else {// CdlValueFlavor_Data
      valuable->set_double_value (dValue, CdlValueSource_User);
    }
  }
  
  return true;
}

CConfigItem *CConfigItem::FirstRadio() const
{
  ASSERT(HasRadio ());
  
  for(CConfigItem *h=Parent()->FirstChild();h;h=h->NextSibling()){
    if(h->HasRadio ()){
      return h;
    }
  }
  // No radio buttons found
  ASSERT(false);
  return false;
}

bool CConfigItem::IsEnabled() const
{
  const CdlValuable valuable = GetCdlValuable();
  return NULL==valuable ||valuable->is_enabled();
}

bool CConfigItem::SetValue (ItemIntegerType nValue, CdlTransaction transaction/*=NULL*/)
{
  ASSERT (m_Type == Integer);
  const CdlValuable valuable = GetCdlValuable();
  ASSERT (valuable);

  if(transaction) {
    if (CdlValueFlavor_BoolData == valuable->get_flavor ()) {
      // set the user bool to the current bool when changing a booldata
      // value to avoid a possible change in the current bool
      valuable->set_enabled_and_value (transaction, valuable->is_enabled (), (cdl_int) nValue, CdlValueSource_User);
    } else { // CdlValueFlavor_Data
      valuable->set_integer_value (transaction, nValue, CdlValueSource_User);
    }
  } else {
    if (CdlValueFlavor_BoolData == valuable->get_flavor ()) {
      // set the user bool to the current bool when changing a booldata
      // value to avoid a possible change in the current bool
      valuable->set_enabled_and_value (valuable->is_enabled (), (cdl_int) nValue, CdlValueSource_User);
    } else { // CdlValueFlavor_Data
      valuable->set_integer_value (nValue, CdlValueSource_User);
    }
  }
  
  return true;
}

bool CConfigItem::HasModifiedChildren() const
{
  for(CConfigItem *pItem=FirstChild();pItem;pItem=pItem->NextSibling()){
    if(pItem->Modified()||pItem->HasModifiedChildren()){
      return true;
    }
  }
  return false;
}

ItemIntegerType CConfigItem::Value () const
{
  ASSERT (!IsPackage()); // not a package item
  const CdlValuable valuable = GetCdlValuable();
  ASSERT (valuable);
  ItemIntegerType nValue (0);
  
  switch (valuable->get_flavor ())
  {
    //	case CdlValueFlavor_Bool:
    //		nValue = valuable->is_enabled (CdlValueSource_Current) ? 1 : 0;
    //		break;
    
  case CdlValueFlavor_BoolData:
  case CdlValueFlavor_Data:
    nValue = (ItemIntegerType) valuable->get_integer_value (CdlValueSource_Current);
    break;
    
  default:
    ASSERT (0); // specified flavor not supported
  }
  
  return nValue;
}

const double CConfigItem::DoubleValue (CdlValueSource source /* = CdlValueSource_Current */ ) const
{
  ASSERT (!IsPackage()); // not a package item
  const CdlValuable valuable = GetCdlValuable();
  ASSERT (valuable);
  ASSERT (valuable->has_double_value (source));
  return valuable->get_double_value (source);
}

ItemIntegerType CConfigItem::DefaultValue () const
{
  ItemIntegerType nValue;
  return CUtils::StrToItemIntegerType (StringValue (CdlValueSource_Default), nValue) ? nValue : 0;
}