src/Config/Config_FeatureReader.cpp

   1 // Copyright (C) 2014-2017  CEA/DEN, EDF R&D
   2 //
   3 // This library is free software; you can redistribute it and/or
   4 // modify it under the terms of the GNU Lesser General Public
   5 // License as published by the Free Software Foundation; either
   6 // version 2.1 of the License, or (at your option) any later version.
   7 //
   8 // This library is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 // Lesser General Public License for more details.
  12 //
  13 // You should have received a copy of the GNU Lesser General Public
  14 // License along with this library; if not, write to the Free Software
  15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  16 //
  17 // See http://www.salome-platform.org/ or
  18 // email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
  19 //
  20
  21 #include <Config_Keywords.h>
  22 #include <Config_Common.h>
  23 #include <Config_FeatureMessage.h>
  24 #include <Config_AttributeMessage.h>
  25 #include <Config_FeatureReader.h>
  26 #include <Config_Translator.h>
  27 #include <Events_Message.h>
  28 #include <Events_Loop.h>
  29
  30 #include <libxml/parser.h>
  31 #include <libxml/tree.h>
  32 #include <libxml/xmlstring.h>
  33
  34 #include <string>
  35 #include <algorithm>
  36 #include <list>
  37
  38 #ifdef _DEBUG
  39 #include <iostream>
  40 #endif
  41
  42 Config_FeatureReader::Config_FeatureReader(const std::string& theXmlFile,
  43                                            const std::string& theLibraryName,
  44                                            const char* theEventGenerated)
  45     : Config_XMLReader(theXmlFile),
  46       myLibraryName(theLibraryName),
  47       myEventGenerated(theEventGenerated ? theEventGenerated : Config_FeatureMessage::GUI_EVENT()),
  48       myIsProcessWidgets(theEventGenerated != NULL)
  49 {
  50 }
  51
  52 Config_FeatureReader::~Config_FeatureReader()
  53 {
  54 }
  55
  56 std::list<std::string> Config_FeatureReader::features() const
  57 {
  58   return myFeatures;
  59 }
  60
  61 void Config_FeatureReader::processNode(xmlNodePtr theNode)
  62 {
  63   Events_ID aMenuItemEvent = Events_Loop::eventByName(myEventGenerated);
  64   if (isNode(theNode, NODE_FEATURE, NULL)) {
  65     storeAttribute(theNode, _ID);
  66     std::shared_ptr<Config_FeatureMessage>
  67       aMessage(new Config_FeatureMessage(aMenuItemEvent, this));
  68     fillFeature(theNode, aMessage);
  69     myFeatures.push_back(getProperty(theNode, _ID));
  70     //If a feature has xml definition for it's widget:
  71     aMessage->setUseInput(hasChild(theNode));
  72     Events_Loop::loop()->send(aMessage);
  73     //The m_last* variables always defined before fillFeature() call. XML is a tree.
  74   } else if (isNode(theNode, NODE_WORKBENCH, NODE_GROUP, NULL)) {
  75     storeAttribute(theNode, _ID);
  76     storeAttribute(theNode, GROUP_TOOLBAR);
  77     storeAttribute(theNode, WORKBENCH_DOC, true);
  78   } else if (myIsProcessWidgets) {
  79     // widgets, like shape_selector or containers, like toolbox
  80     if (isAttributeNode(theNode)) {
  81       std::shared_ptr<Config_AttributeMessage>
  82         aMessage(new Config_AttributeMessage(aMenuItemEvent, this));
  83       aMessage->setFeatureId(restoreAttribute(NODE_FEATURE, _ID));
  84       std::string anAttributeID = getProperty(theNode, _ID);
  85       if (!anAttributeID.empty()) {
  86         aMessage->setAttributeId(anAttributeID);
  87         aMessage->setObligatory(getBooleanAttribute(theNode, ATTR_OBLIGATORY, true));
  88         bool isConcealment = getBooleanAttribute(theNode, ATTR_CONCEALMENT, false);
  89         aMessage->setConcealment(isConcealment);
  90         bool isMainArg = isConcealment && getBooleanAttribute(theNode, ATTR_MAIN_ARG, false);
  91         aMessage->setMainArgument(isMainArg);
  92         aMessage->setGeometricalSelection(getBooleanAttribute(theNode,
  93                                                               ATTR_GEOMETRICAL_SELECTION,
  94                                                               false));
  95
  96         std::list<std::pair<std::string, std::string> > aCases;
  97         xmlNodePtr aCaseNode = hasParentRecursive(theNode,
  98           WDG_SWITCH_CASE, WDG_TOOLBOX_BOX, WDG_OPTIONALBOX, WDG_RADIOBOX_ITEM, NULL);
  99         while(aCaseNode) {
 100           std::string aCaseNodeID = getProperty(aCaseNode, _ID);
 101           std::string aSwitchNodeID = "";
 102           const xmlChar* aName = aCaseNode->name;
 103           xmlNodePtr aSwitchNode;
 104           if (!xmlStrcmp(aName, (const xmlChar *) WDG_SWITCH_CASE)) {
 105             aSwitchNode = hasParentRecursive(aCaseNode, WDG_SWITCH, NULL);
 106           }
 107           else if (!xmlStrcmp(aName, (const xmlChar *) WDG_TOOLBOX_BOX)) {
 108             aSwitchNode = hasParentRecursive(aCaseNode, WDG_TOOLBOX, NULL);
 109           }
 110           else if (!xmlStrcmp(aName, (const xmlChar *)WDG_RADIOBOX_ITEM)) {
 111             aSwitchNode = hasParentRecursive(aCaseNode, WDG_RADIOBOX, NULL);
 112           }
 113           if (!xmlStrcmp(aName, (const xmlChar *) WDG_OPTIONALBOX)) {
 114             /// the box is optional, attribute is in case
 115             /// if the optional attribute value is not empty
 116             aSwitchNode = aCaseNode;
 117           }
 118           if (aSwitchNode)
 119             aSwitchNodeID = getProperty(aSwitchNode, _ID);
 120
 121           aCases.push_back(std::make_pair(aSwitchNodeID, aCaseNodeID));
 122           aCaseNode = hasParentRecursive(aSwitchNode, WDG_SWITCH_CASE,
 123             WDG_TOOLBOX_BOX, WDG_OPTIONALBOX, WDG_RADIOBOX_ITEM, NULL);
 124         }
 125         aMessage->setCases(aCases);
 126         Events_Loop::loop()->send(aMessage);
 127       }
 128     // container pages, like "case" or "box"
 129     } else if (isNode(theNode, WDG_OPTIONALBOX, WDG_SWITCH, WDG_SWITCH_CASE,
 130                       WDG_TOOLBOX, WDG_TOOLBOX_BOX,
 131                       WDG_RADIOBOX, WDG_RADIOBOX_ITEM, NULL)) {
 132       storeAttribute(theNode, _ID); // save case:caseId (or box:boxId)
 133     }
 134   }
 135   //Process SOURCE nodes.
 136   Config_XMLReader::processNode(theNode);
 137 }
 138
 139 void Config_FeatureReader::cleanup(xmlNodePtr theNode)
 140 {
 141   if (isNode(theNode, WDG_OPTIONALBOX, WDG_SWITCH, WDG_SWITCH_CASE,
 142     WDG_TOOLBOX, WDG_TOOLBOX_BOX, WDG_RADIOBOX_ITEM, WDG_RADIOBOX, NULL)) {
 143     // cleanup id of cases when leave case node
 144     cleanupAttribute(theNode, _ID);
 145   }
 146 }
 147
 148 bool Config_FeatureReader::processChildren(xmlNodePtr theNode)
 149 {
 150   bool result = isNode(theNode, NODE_WORKBENCH, NODE_GROUP, NULL);
 151   if(!result && myIsProcessWidgets) {
 152     result = isNode(theNode, NODE_FEATURE,
 153                              WDG_GROUP, WDG_OPTIONALBOX,
 154                              WDG_TOOLBOX, WDG_TOOLBOX_BOX,
 155                              WDG_RADIOBOX, WDG_RADIOBOX_ITEM,
 156                              WDG_SWITCH, WDG_SWITCH_CASE, NULL);
 157   }
 158   return result;
 159 }
 160
 161 void Config_FeatureReader::fillFeature(xmlNodePtr theFeatureNode,
 162   const std::shared_ptr<Config_FeatureMessage>& outFeatureMessage)
 163 {
 164   std::string anId = getProperty(theFeatureNode, _ID);
 165   outFeatureMessage->setId(anId);
 166   outFeatureMessage->setPluginLibrary(myLibraryName);
 167   outFeatureMessage->setNestedFeatures(getProperty(theFeatureNode, FEATURE_NESTED));
 168   outFeatureMessage->setActionsWhenNested(getNormalizedProperty(theFeatureNode,
 169                                           FEATURE_WHEN_NESTED));
 170   outFeatureMessage->setModal(getBooleanAttribute(theFeatureNode, FEATURE_MODAL, false));
 171   bool isAutoPreview = getBooleanAttribute(theFeatureNode, FEATURE_AUTO_PREVIEW, true);
 172   outFeatureMessage->setAutoPreview(isAutoPreview);
 173   outFeatureMessage->setApplyContinue(
 174     getBooleanAttribute(theFeatureNode, FEATURE_APPLY_CONTINUE, false));
 175
 176   bool isInternal = getBooleanAttribute(theFeatureNode, ATTR_INTERNAL, false);
 177   outFeatureMessage->setInternal(isInternal);
 178   if (isInternal) {
 179     //Internal feature has no visual representation.
 180     return;
 181   }
 182
 183   std::string aText = Config_Translator::translate(anId, getProperty(theFeatureNode, FEATURE_TEXT));
 184   outFeatureMessage->setText(aText);
 185   std::string aToolTip = Config_Translator::translate(anId,
 186                                                       getProperty(theFeatureNode, FEATURE_TOOLTIP));
 187   outFeatureMessage->setIcon(getProperty(theFeatureNode, FEATURE_ICON));
 188   outFeatureMessage->setKeysequence(getProperty(theFeatureNode, FEATURE_KEYSEQUENCE));
 189   std::string aHelpFile = getProperty(theFeatureNode, HELP_FILE);
 190   if (!aHelpFile.empty())
 191     outFeatureMessage->setHelpFileName(myLibraryName + "/" + aHelpFile);
 192
 193   std::string aGroupName = restoreAttribute(NODE_GROUP, _ID);
 194   std::string aWBNName = restoreAttribute(NODE_WORKBENCH, _ID);
 195   std::string isGroupToolbarId = restoreAttribute(NODE_GROUP, GROUP_TOOLBAR);
 196   bool isGroupToolbar = false;
 197   if (isGroupToolbarId.length() > 0)
 198     isGroupToolbar = (isGroupToolbarId == "yes");
 199   outFeatureMessage->setGroupId(aGroupName);
 200   outFeatureMessage->setWorkbenchId(aWBNName);
 201   outFeatureMessage->setToolBarId(isGroupToolbar ? aGroupName : aWBNName);
 202
 203   // Get document kind of a feature, if empty set workbench's kind (might be empty too)
 204   std::string aDocKind = getProperty(theFeatureNode, FEATURE_DOC);
 205   if(aDocKind.empty()) {
 206     aDocKind = restoreAttribute(NODE_WORKBENCH, WORKBENCH_DOC);
 207   }
 208   outFeatureMessage->setDocumentKind(aDocKind);
 209 }