From: kosta <kleontev@Debian11.kleontev.virtualbox.org>
Date: Mon, 30 Jan 2023 14:16:54 +0000 (+0300)
Subject: [bos #32523][EDF] SALOME on Demand GUI. Added loading extensions info on the launch... 
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=7b42e43cd8cba7e25dbc1d0e99e92a186ac09843;p=modules%2Fgui.git

[bos #32523][EDF] SALOME on Demand GUI. Added loading extensions info on the launch. Added check for Py_None return type from PyObject_CallMethod().
---

diff --git a/src/LightApp/LightApp_Application.cxx b/src/LightApp/LightApp_Application.cxx
index 6eb02e856..f660e45c2 100644
--- a/src/LightApp/LightApp_Application.cxx
+++ b/src/LightApp/LightApp_Application.cxx
@@ -251,6 +251,11 @@ static const char* imageEmptyIcon[] = {
 //since the 'toolbar marker' is not unique, find index of first occurrence of the
 //'toolbar marker' in the array and check that next string is name of the toolbar
 
+namespace
+{
+  const char* salomeAppDir = "SALOME_APPLICATION_DIR";
+}
+
 void LightAppCleanUpAppResources()
 {
   if ( LightApp_Application::_prefs_ ) {
@@ -747,6 +752,8 @@ void LightApp_Application::createActions()
   connect( moduleAction, SIGNAL(showExtInfo()),
            this, SLOT(onShowExtInfo()));
 
+  addExtensionsActions(moduleAction);
+
   // New window
   int windowMenu = createMenu( tr( "MEN_DESK_WINDOW" ), -1, MenuWindowId, 100 );
   int newWinMenu = createMenu( tr( "MEN_DESK_NEWWINDOW" ), windowMenu, -1, 0 );
@@ -823,6 +830,46 @@ void LightApp_Application::createActions()
   createTool( ModulesListId, modTBar );
 }
 
+/*!Create actions for installed extensions:*/
+void LightApp_Application::addExtensionsActions(LightApp_ModuleAction* moduleAction)
+{
+  ASSERT(moduleAction)
+  if (!moduleAction)
+  {
+    return;
+  }
+
+  // It should be set on the app start
+  auto extRootDir = getenv(salomeAppDir);
+  ASSERT(extRootDir)
+  if (!extRootDir)
+  {
+    return;
+  }
+  SCRUTE(extRootDir);
+
+   // Import Python module that manages SALOME extensions.
+  PyLockWrapper lck; // acquire GIL
+  PyObjWrapper extensionQuery = PyImport_ImportModule((char*)"SalomeOnDemandTK.extension_query");
+  PyObjWrapper installedExtensions = PyObject_CallMethod(
+      extensionQuery, (char*)"ext_by_name", (char*)"s", extRootDir);
+  if (!installedExtensions)
+  {
+    return;
+  }
+
+  // Iterate installed extensions
+  for (Py_ssize_t pos = 0; pos < PyList_Size(installedExtensions); ++pos)
+  {
+    // Get the current ext name
+    auto extNameItem = PyList_GetItem(installedExtensions, pos);
+    QString extName(PyUnicode_AsUTF8(extNameItem));
+    SCRUTE(extName.toStdString());
+
+    moduleAction->insertExtension(extName);
+  }
+}
+
 /*!
   Customize actions.
 */
@@ -884,7 +931,7 @@ void LightApp_Application::onExtAdding()
     return;
 
   // It should be set on the app start
-  auto extRootDir = getenv("SALOME_APPLICATION_DIR");
+  auto extRootDir = getenv(salomeAppDir);
   ASSERT(extRootDir)
   if (!extRootDir)
   {
@@ -911,7 +958,7 @@ void LightApp_Application::onExtAdding()
 
     PyObjWrapper unpackedModules = PyObject_CallMethod(
       extensionUnpacker, (char*)"install_salomex", (char*)"s", extPath.c_str());
-    if (!unpackedModules)
+    if (!unpackedModules || unpackedModules == Py_None)
     {
       SUIT_MessageBox::warning(desktop(), tr("WRN_WARNING"), tr("WRN_FAILED_UNPACK_EXTENSION").arg(path) );
       continue;
@@ -1053,7 +1100,7 @@ void LightApp_Application::onExtRemoving(const QString& title)
   SCRUTE(extName);
 
   // It should be set on the app start
-  auto extRootDir = getenv("SALOME_APPLICATION_DIR");
+  auto extRootDir = getenv(salomeAppDir);
   ASSERT(extRootDir)
   if (!extRootDir)
   {
@@ -1067,7 +1114,7 @@ void LightApp_Application::onExtRemoving(const QString& title)
   PyObjWrapper extensionRemover = PyImport_ImportModule((char*)"SalomeOnDemandTK.extension_remover");
   PyObjWrapper removedModules = PyObject_CallMethod(
       extensionRemover, (char*)"remove_salomex", (char*)"ss", extRootDir, extName.c_str());
-  if (!removedModules)
+  if (!removedModules || removedModules == Py_None)
   {
     SUIT_MessageBox::warning(desktop(), tr("WRN_WARNING"), tr("WRN_FAILED_REMOVE_EXTENSION").arg(title) );
     return;
diff --git a/src/LightApp/LightApp_Application.h b/src/LightApp/LightApp_Application.h
index 2a5cf75b8..027ca395b 100644
--- a/src/LightApp/LightApp_Application.h
+++ b/src/LightApp/LightApp_Application.h
@@ -51,6 +51,7 @@ class LightApp_Preferences;
 class LightApp_SelectionMgr;
 class LightApp_FullScreenHelper;
 class LightApp_DataObject;
+class LightApp_ModuleAction;
 class SUIT_DataBrowser;
 class SUIT_Study;
 class SUIT_Accel;
@@ -219,6 +220,7 @@ public slots:
 protected:
   void                                showHelp( const QString& );
   virtual void                        createActions();
+  virtual void                        addExtensionsActions(LightApp_ModuleAction* moduleAction);
   virtual void                        customize();
   virtual void                        createActionForViewer( const int id,
                                                              const int parentId,
diff --git a/src/LightApp/LightApp_ModuleAction.cxx b/src/LightApp/LightApp_ModuleAction.cxx
index 70ee48ce7..053614366 100644
--- a/src/LightApp/LightApp_ModuleAction.cxx
+++ b/src/LightApp/LightApp_ModuleAction.cxx
@@ -432,6 +432,13 @@ void LightApp_ModuleAction::insertExtension(const QString& name)
   }
 
   QAction* inserted = new QAction(name);
+
+  // Grey out Base extension, so it's impossible to remove it
+  if (!QString::compare("Base", name, Qt::CaseInsensitive))
+  {
+    inserted->setEnabled(false);
+  }
+
   myRemove->menu()->insertAction(insertBefore, inserted);
   connect(inserted, SIGNAL(triggered()), myMapper, SLOT(map()));
   myMapper->setMapping(inserted, name);