src/ModuleBase/ModuleBase_WidgetCreatorFactory.cpp

   1 // Copyright (C) 2014-2022  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 email : webmaster.salome@opencascade.com
  18 //
  19
  20 #include <ModuleBase_WidgetCreatorFactory.h>
  21 #include <ModuleBase_IWidgetCreator.h>
  22
  23 #include <Config_WidgetAPI.h>
  24
  25 #include <Events_InfoMessage.h>
  26
  27 #include <QStringList>
  28
  29 /// Factory instance that will be initialized by first getting, one per application
  30 std::shared_ptr<ModuleBase_WidgetCreatorFactory> MY_WIDGET_CREATOR_FACTORY;
  31
  32 std::shared_ptr<ModuleBase_WidgetCreatorFactory> ModuleBase_WidgetCreatorFactory::get()
  33 {
  34   if (!MY_WIDGET_CREATOR_FACTORY) {
  35     MY_WIDGET_CREATOR_FACTORY =
  36       std::shared_ptr<ModuleBase_WidgetCreatorFactory>(new ModuleBase_WidgetCreatorFactory());
  37   }
  38   return MY_WIDGET_CREATOR_FACTORY;
  39 }
  40
  41 ModuleBase_WidgetCreatorFactory::ModuleBase_WidgetCreatorFactory()
  42 {
  43 }
  44
  45 ModuleBase_WidgetCreatorFactory::~ModuleBase_WidgetCreatorFactory()
  46 {
  47 }
  48
  49 void ModuleBase_WidgetCreatorFactory::registerCreator(const WidgetCreatorPtr& theCreator)
  50 {
  51   std::set<std::string>::const_iterator anIt, aLast;
  52   /// fill map of panels
  53   std::set<std::string> aPanelTypes;
  54   theCreator->panelTypes(aPanelTypes);
  55   for (anIt = aPanelTypes.begin(), aLast = aPanelTypes.end(); anIt != aLast; anIt++) {
  56     std::string aKey = *anIt;
  57     if (!myPanelToCreator.contains(aKey))
  58       myPanelToCreator[aKey] = theCreator;
  59     else {
  60       Events_InfoMessage("ModuleBase_WidgetCreatorFactory",
  61         "The %1 panel XML definition has been already used by another widget creator")
  62         .arg(aKey).send();
  63     }
  64   }
  65
  66   /// fill map of widgets
  67   std::set<std::string> aTypes;
  68   theCreator->widgetTypes(aTypes);
  69   for (anIt = aTypes.begin(), aLast = aTypes.end(); anIt != aLast; anIt++) {
  70     std::string aKey = *anIt;
  71     if (!myCreators.contains(aKey))
  72       myCreators[aKey] = theCreator;
  73     else {
  74       Events_InfoMessage("ModuleBase_WidgetCreatorFactory",
  75         "The %1 widget XML definition has been already used by another widget creator")
  76         .arg(aKey).send();
  77     }
  78   }
  79
  80   /// fill map of pages
  81   std::set<std::string> aPTypes;
  82   theCreator->pageTypes(aPTypes);
  83   for (anIt = aPTypes.begin(), aLast = aPTypes.end(); anIt != aLast; anIt++) {
  84     std::string aKey = *anIt;
  85     if (!myPageToCreator.contains(aKey))
  86       myPageToCreator[aKey] = theCreator;
  87     else {
  88       Events_InfoMessage("ModuleBase_WidgetCreatorFactory",
  89         "The %1 page XML definition has been already used by another widget creator")
  90         .arg(aKey).send();
  91     }
  92   }
  93 }
  94
  95 bool ModuleBase_WidgetCreatorFactory::hasPanelWidget(const std::string& theType)
  96 {
  97   return myPanelToCreator.contains(theType);
  98 }
  99
 100 QWidget* ModuleBase_WidgetCreatorFactory::createPanelByType(const std::string& theType,
 101                                                             QWidget* theParent,
 102                                                             const FeaturePtr& theFeature,
 103                                                             Config_WidgetAPI* myWidgetApi)
 104 {
 105   QWidget* aPanel = 0;
 106   if (myPanelToCreator.contains(theType)) {
 107     WidgetCreatorPtr aCreator = myPanelToCreator[theType];
 108     aPanel = aCreator->createPanelByType(theType, theParent, theFeature, myWidgetApi);
 109   }
 110   return aPanel;
 111 }
 112
 113 bool ModuleBase_WidgetCreatorFactory::hasPageWidget(const std::string& theType)
 114 {
 115   return myPageToCreator.contains(theType);
 116 }
 117
 118 ModuleBase_PageBase* ModuleBase_WidgetCreatorFactory::createPageByType(
 119                                           const std::string& theType, QWidget* theParent,
 120                                           Config_WidgetAPI* theWidgetApi)
 121 {
 122   ModuleBase_PageBase* aPage = 0;
 123
 124   if (myPageToCreator.contains(theType)) {
 125     WidgetCreatorPtr aCreator = myPageToCreator[theType];
 126     aPage = aCreator->createPageByType(theType, theParent, theWidgetApi);
 127   }
 128
 129   return aPage;
 130 }
 131
 132
 133 ModuleBase_ModelWidget* ModuleBase_WidgetCreatorFactory::createWidgetByType(
 134                                                 const std::string& theType, QWidget* theParent,
 135                                                 Config_WidgetAPI* theWidgetApi,
 136                                                 ModuleBase_IWorkshop* theWorkshop)
 137 {
 138   ModuleBase_ModelWidget* aWidget = 0;
 139
 140   if (myCreators.contains(theType)) {
 141     WidgetCreatorPtr aCreator = myCreators[theType];
 142     aWidget = aCreator->createWidgetByType(theType, theParent, theWidgetApi, theWorkshop);
 143   }
 144
 145   return aWidget;
 146 }