src/Config/Config_FeatureReader.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 /*
   4  * Config_FeatureReader.cpp
   5  *
   6  *  Created on: Mar 20, 2014
   7  *      Author: sbh
   8  */
   9
  10 #include <Config_Keywords.h>
  11 #include <Config_Common.h>
  12 #include <Config_FeatureMessage.h>
  13 #include <Config_AttributeMessage.h>
  14 #include <Config_FeatureReader.h>
  15 #include <Events_Message.h>
  16 #include <Events_Loop.h>
  17
  18 #include <libxml/parser.h>
  19 #include <libxml/tree.h>
  20 #include <libxml/xmlstring.h>
  21
  22 #include <string>
  23 #include <algorithm>
  24 #include <list>
  25
  26 #ifdef _DEBUG
  27 #include <iostream>
  28 #endif
  29
  30 Config_FeatureReader::Config_FeatureReader(const std::string& theXmlFile,
  31                                            const std::string& theLibraryName,
  32                                            const char* theEventGenerated)
  33     : Config_XMLReader(theXmlFile),
  34       myLibraryName(theLibraryName),
  35       myEventGenerated(theEventGenerated ? theEventGenerated : Config_FeatureMessage::GUI_EVENT()),
  36       myIsProcessWidgets(theEventGenerated != NULL)
  37 {
  38 }
  39
  40 Config_FeatureReader::~Config_FeatureReader()
  41 {
  42 }
  43
  44 std::list<std::string> Config_FeatureReader::features() const
  45 {
  46   return myFeatures;
  47 }
  48
  49 void Config_FeatureReader::processNode(xmlNodePtr theNode)
  50 {
  51   Events_ID aMenuItemEvent = Events_Loop::eventByName(myEventGenerated);
  52   if (isNode(theNode, NODE_FEATURE, NULL)) {
  53     storeAttribute(theNode, _ID);
  54     std::shared_ptr<Config_FeatureMessage> aMessage(new Config_FeatureMessage(aMenuItemEvent, this));
  55     fillFeature(theNode, aMessage);
  56     myFeatures.push_back(getProperty(theNode, _ID));
  57     //If a feature has xml definition for it's widget:
  58     aMessage->setUseInput(hasChild(theNode));
  59     Events_Loop::loop()->send(aMessage);
  60     //The m_last* variables always defined before fillFeature() call. XML is a tree.
  61   } else if (isNode(theNode, NODE_WORKBENCH, NODE_GROUP, NULL)) {
  62     storeAttribute(theNode, _ID);
  63     storeAttribute(theNode, WORKBENCH_DOC);
  64   } else if (myIsProcessWidgets && isWidgetNode(theNode)) {
  65     std::shared_ptr<Config_AttributeMessage> aMessage(new Config_AttributeMessage(aMenuItemEvent, this));
  66     aMessage->setFeatureId(restoreAttribute(NODE_FEATURE, _ID));
  67     std::string anAttributeID = getProperty(theNode, _ID);
  68     if (!anAttributeID.empty()) {
  69       aMessage->setAttributeId(anAttributeID);
  70       aMessage->setObligatory(getBooleanAttribute(theNode, ATTR_OBLIGATORY, true));
  71       aMessage->setConcealment(getBooleanAttribute(theNode, ATTR_CONCEALMENT, false));
  72       Events_Loop::loop()->send(aMessage);
  73     }
  74   }
  75   //Process SOURCE nodes.
  76   Config_XMLReader::processNode(theNode);
  77 }
  78
  79 bool Config_FeatureReader::processChildren(xmlNodePtr theNode)
  80 {
  81   bool result = isNode(theNode, NODE_WORKBENCH, NODE_GROUP, NULL);
  82   if(!result && myIsProcessWidgets) {
  83     result = isNode(theNode, NODE_FEATURE, NULL);
  84   }
  85   return result;
  86 }
  87
  88 void Config_FeatureReader::fillFeature(xmlNodePtr theFeatureNode,
  89   const std::shared_ptr<Config_FeatureMessage>& outFeatureMessage)
  90 {
  91   outFeatureMessage->setId(getProperty(theFeatureNode, _ID));
  92   outFeatureMessage->setPluginLibrary(myLibraryName);
  93   outFeatureMessage->setNestedFeatures(getProperty(theFeatureNode, FEATURE_NESTED));
  94
  95   bool isInternal = getBooleanAttribute(theFeatureNode, ATTR_INTERNAL, false);
  96   outFeatureMessage->setInternal(isInternal);
  97   if (isInternal) {
  98     //Internal feature has no visual representation.
  99     return;
 100   }
 101   outFeatureMessage->setText(getProperty(theFeatureNode, FEATURE_TEXT));
 102   outFeatureMessage->setTooltip(getProperty(theFeatureNode, FEATURE_TOOLTIP));
 103   outFeatureMessage->setIcon(getProperty(theFeatureNode, FEATURE_ICON));
 104   outFeatureMessage->setKeysequence(getProperty(theFeatureNode, FEATURE_KEYSEQUENCE));
 105   outFeatureMessage->setGroupId(restoreAttribute(NODE_GROUP, _ID));
 106   outFeatureMessage->setWorkbenchId(restoreAttribute(NODE_WORKBENCH, _ID));
 107   // Get document kind of a feature, if empty set workbench's kind (might be empty too)
 108   std::string aDocKind = getProperty(theFeatureNode, FEATURE_DOC);
 109   if(aDocKind.empty()) {
 110     aDocKind = restoreAttribute(NODE_WORKBENCH, WORKBENCH_DOC);
 111   }
 112   outFeatureMessage->setDocumentKind(aDocKind);
 113 }