X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FConfig%2FConfig_XMLReader.cpp;h=a29eaab64cf67b41d80c4bf7350601b27b3dac59;hb=3828ae57873e6bda6ff760b85172bd439d1b4483;hp=723ddf089af402c16613507a5f6ca163931f1c0d;hpb=a78a826e270a123f0857360bf0d2de19df7114c1;p=modules%2Fshaper.git

diff --git a/src/Config/Config_XMLReader.cpp b/src/Config/Config_XMLReader.cpp
index 723ddf089..a29eaab64 100644
--- a/src/Config/Config_XMLReader.cpp
+++ b/src/Config/Config_XMLReader.cpp
@@ -1,3 +1,5 @@
+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+
 /*
  * Config_XMLReader.cpp
  *
@@ -6,14 +8,21 @@
  */
 
 #include <Config_XMLReader.h>
+#include <Config_Keywords.h>
+#include <Config_Common.h>
+#include <Config_ValidatorMessage.h>
+#include <Config_SelectionFilterMessage.h>
+#include <Config_PropManager.h>
+
+#include <Events_Loop.h>
+#include <Events_Error.h>
+#include <libxml/parser.h>
+#include <libxml/tree.h>
 
-#include <Event_Loop.hxx>
-#include <libxml\parser.h>
-#include <libxml\tree.h>
+#include <fstream>
 
 #ifdef WIN32
-//For GetModuleFileNameW
-#include <windows.h>
+#pragma warning(disable : 4996) // for getenv
 #endif
 
 #ifdef _DEBUG
@@ -21,37 +30,44 @@
 #endif
 
 Config_XMLReader::Config_XMLReader(const std::string& theXmlFileName)
+    : myXmlDoc(NULL)
 {
-  std::string prefix;
-  //Get path to *.xml files (typically ./bin/../plugins/)
+  std::string prefix = ""; 
+  Config_Prop* aProp = Config_PropManager::findProp("Plugins", "default_path");
+  if (aProp)
+    prefix = aProp->value();
+  /*
+   * Get path to *.xml files (typically ./bin/../plugins/)
+
+   * the problem: application may be launched using python executable,
+   * to use environment variable (at least for the current moment)
+   */
+  if (prefix.empty()) {
+    char* anEnv = getenv("NEW_GEOM_CONFIG_FILE");
+    if (anEnv) {
+      prefix = std::string(anEnv);
+    }
+  }
 #ifdef WIN32
-  HMODULE hModule = GetModuleHandleW(NULL);
-  WCHAR wchar_path[MAX_PATH];
-  GetModuleFileNameW(hModule, wchar_path, MAX_PATH);
-  char char_path[MAX_PATH];
-  char DefChar = ' ';
-  WideCharToMultiByte(CP_ACP, 0, wchar_path, -1, char_path, MAX_PATH, &DefChar, NULL);
-  prefix = std::string(char_path);
-  //chop "bin\XGUI.exe"
-  unsigned found = prefix.rfind("bin");
-  if (found != std::string::npos)
-    prefix.replace(found, prefix.length(), "plugins\\");
+    prefix += "\\";
 #else
-  //TODO(sbh): Find full path to binary on linux
-  prefix = "../plugins/";
+    prefix += "/";
 #endif
-
   myDocumentPath = prefix + theXmlFileName;
+  std::ifstream aTestFile(myDocumentPath);
+  if (!aTestFile) Events_Error::send("Unable to open " + myDocumentPath);
+  aTestFile.close();
 }
 
 Config_XMLReader::~Config_XMLReader()
 {
+  xmlFreeDoc(myXmlDoc);
 }
 
-/*
- * Read all nodes (recursively if processChildren() is true
- * for a node). For each read node the processNode will be
- * called.
+/*!
+ * Read all nodes in associated xml file,
+ * recursively if processChildren(xmlNode) is true for the xmlNode.
+ * For each read node the processNode will be called.
  */
 void Config_XMLReader::readAll()
 {
@@ -59,41 +75,53 @@ void Config_XMLReader::readAll()
   readRecursively(aRoot);
 }
 
-/*
+/*!
  * Allows to customize reader's behavior for a node. Virtual.
- * The default implementation does nothing. (In debug mode prints
+ * The default impl does nothing. (In debug mode prints
  * some info)
  */
-void Config_XMLReader::processNode(xmlNodePtr aNode)
+void Config_XMLReader::processNode(xmlNodePtr theNode)
 {
+  if (isNode(theNode, NODE_SOURCE, NULL)) {
+    std::string aSourceFile = getProperty(theNode, SOURCE_FILE);
+    Config_XMLReader aSourceReader = Config_XMLReader(aSourceFile);
+    readRecursively(aSourceReader.findRoot());
 #ifdef _DEBUG
-  std::cout << "Config_XMLReader::processNode: "
-  << aNode->name << " content: "
-  << aNode->content << std::endl;
+    std::cout << "Config_XMLReader::sourced node: " << aSourceFile << std::endl;
 #endif
+  } else if (isNode(theNode, NODE_VALIDATOR, NULL)) {
+    processValidator(theNode);
+  } else if (isNode(theNode, NODE_SELFILTER, NULL)) {
+    processSelectionFilter(theNode);
+  }
 }
 
-/*
+/*!
  * Defines which nodes should be processed recursively. Virtual.
- * The default implementation to read all nodes.
+ * The default impl is to read all nodes.
  */
 bool Config_XMLReader::processChildren(xmlNodePtr aNode)
 {
   return true;
 }
 
+/*!
+ * Returns xmlNodePtr to the root of reader's document
+ * or NULL if not found
+ */
 xmlNodePtr Config_XMLReader::findRoot()
 {
-  xmlDocPtr aDoc;
-  aDoc = xmlParseFile(myDocumentPath.c_str());
-  if (aDoc == NULL) {
+  if (myXmlDoc == NULL) {
+    myXmlDoc = xmlParseFile(myDocumentPath.c_str());
+  }
+  if (myXmlDoc == NULL) {
 #ifdef _DEBUG
     std::cout << "Config_XMLReader::import: " << "Document " << myDocumentPath
     << " is not parsed successfully." << std::endl;
 #endif
     return NULL;
   }
-  xmlNodePtr aRoot = xmlDocGetRootElement(aDoc);
+  xmlNodePtr aRoot = xmlDocGetRootElement(myXmlDoc);
 #ifdef _DEBUG
   if(aRoot == NULL) {
     std::cout << "Config_XMLReader::import: " << "Error: empty document";
@@ -102,28 +130,29 @@ xmlNodePtr Config_XMLReader::findRoot()
   return aRoot;
 }
 
-/*
+/*!
  * Calls processNode() for each child (for some - recursively)
  * of the given node.
  * \sa ReadAll()
  */
 void Config_XMLReader::readRecursively(xmlNodePtr theParent)
 {
-  static Event_ID aFeatureEvent = Event_Loop::EventByName("Feature");
-
   if (!theParent)
     return;
   xmlNodePtr aNode = theParent->xmlChildrenNode;
-  for(; aNode; aNode = aNode->next) {
+  for (; aNode; aNode = aNode->next) {
+    //Still no text processing in features...
+    if (!isElementNode(aNode)) {
+      continue;
+    }
     processNode(aNode);
     if (processChildren(aNode)) {
       readRecursively(aNode);
-      Config_FeatureMessage aMessage(aFeatureEvent, this);
     }
   }
 }
 
-/*
+/*!
  * void* -> xmlNodePtr
  */
 xmlNodePtr Config_XMLReader::node(void* theNode)
@@ -131,43 +160,66 @@ xmlNodePtr Config_XMLReader::node(void* theNode)
   return static_cast<xmlNodePtr>(theNode);
 }
 
-/*
- * Returns named property for a given node as std::string.
+/*!
+ * Gets xml node name
  */
-std::string Config_XMLReader::getProperty(xmlNodePtr theNode, const char* name)
+std::string Config_XMLReader::getNodeName(xmlNodePtr theNode)
 {
   std::string result = "";
-  char* aPropChars = (char*) xmlGetProp(theNode, BAD_CAST name);
+  char* aPropChars = (char*) theNode->name;
   if (!aPropChars || aPropChars[0] == 0)
     return result;
   result = std::string(aPropChars);
   return result;
 }
 
-/*
- * Returns true if theNode is XML node with a given name.
+/*!
+ * Retrieves all the necessary info from the validator node.
+ * Sends ValidatorLoaded event
  */
-bool Config_XMLReader::isNode(xmlNodePtr theNode, const char* theNodeName, ...)
+void Config_XMLReader::processValidator(xmlNodePtr theNode)
 {
-  bool result = false;
-  const xmlChar* aName = theNode->name;
-  if (!aName || theNode->type != XML_ELEMENT_NODE)
-    return false;
-
-  if (!xmlStrcmp(aName, (const xmlChar *) theNodeName))
-    return true;
-
-  va_list args; // define argument list variable
-  va_start(args, theNodeName); // init list; point to last defined argument
-  while(true) {
-    char *anArg = va_arg (args, char *); // get next argument
-    if (anArg == NULL)
-      break;
-    if (!xmlStrcmp(aName, (const xmlChar *) anArg)) {
-      va_end(args); // cleanup the system stack
-      return true;
-    }
+  Events_ID aValidatoEvent = Events_Loop::eventByName(EVENT_VALIDATOR_LOADED);
+  Events_Loop* aEvLoop = Events_Loop::loop();
+  std::shared_ptr<Config_ValidatorMessage> 
+    aMessage(new Config_ValidatorMessage(aValidatoEvent, this));
+  std::string aValidatorId;
+  std::list<std::string> aParameters;
+  getParametersInfo(theNode, aValidatorId, aParameters);
+  aMessage->setValidatorId(aValidatorId);
+  aMessage->setValidatorParameters(aParameters);
+  xmlNodePtr aFeatureOrWdgNode = theNode->parent;
+  if (isNode(aFeatureOrWdgNode, NODE_FEATURE, NULL)) {
+    aMessage->setFeatureId(getProperty(aFeatureOrWdgNode, _ID));
+  } else {
+    aMessage->setAttributeId(getProperty(aFeatureOrWdgNode, _ID));
+    aMessage->setFeatureId(myCurrentFeature);
+  }
+  aEvLoop->send(aMessage);
+}
+
+/*!
+ * Retrieves all the necessary info from the SelectionFilter node.
+ * Sends SelectionFilterLoaded event
+ */
+void Config_XMLReader::processSelectionFilter(xmlNodePtr theNode)
+{
+  Events_ID aFilterEvent = Events_Loop::eventByName(EVENT_SELFILTER_LOADED);
+  Events_Loop* aEvLoop = Events_Loop::loop();
+  std::shared_ptr<Config_SelectionFilterMessage> aMessage =
+      std::make_shared<Config_SelectionFilterMessage>(aFilterEvent, this);
+  std::string aSelectionFilterId;
+  std::list<std::string> aParameters;
+  getParametersInfo(theNode, aSelectionFilterId, aParameters);
+  aMessage->setSelectionFilterId(aSelectionFilterId);
+  aMessage->setFilterParameters(aParameters);
+
+  xmlNodePtr aFeatureOrWdgNode = theNode->parent;
+  if (isNode(aFeatureOrWdgNode, NODE_FEATURE, NULL)) {
+    aMessage->setFeatureId(getProperty(aFeatureOrWdgNode, _ID));
+  } else {
+    aMessage->setAttributeId(getProperty(aFeatureOrWdgNode, _ID));
+    aMessage->setFeatureId(myCurrentFeature);
   }
-  va_end(args); // cleanup the system stack
-  return false;
+  aEvLoop->send(aMessage);
 }