ADD: init a class in charge of searching applications in a given directory

Code/Common/CMakeLists.txt

@@ -29,6 +29,7 @@ set( Common_SOURCES
         mvdTypes.cxx
         mvdVectorImageModel.cxx
         mvdApplicationsToolBox.cxx
+        mvdApplicationsBrowser.cxx
 )
 
 # Headers for classes with Q_OBJECT macro (needs to go to Qt moc)
@@ -57,6 +58,7 @@ set( Common_HEADERS_MOC
         mvdStatusBarWidget.h
         mvdVectorImageModel.h
         mvdApplicationsToolBox.h
+        mvdApplicationsBrowser.h
 )
 
 # Qt designer UI files
@@ -108,7 +110,7 @@ add_library(Monteverdi2_Common
 
 #############################################################################
 target_link_libraries(Monteverdi2_Common
-  OTBIO
+  OTBIO OTBApplicationEngine
   ${OPENGL_LIBRARIES}
   Qt4::QtCore
   Qt4::QtGui

Code/Common/mvdApplicationsBrowser.cxx

+/*=========================================================================
+
+  Program:   Monteverdi2
+  Language:  C++
+
+
+  Copyright (c) Centre National d'Etudes Spatiales. All rights reserved.
+  See Copyright.txt for details.
+
+  Monteverdi2 is distributed under the CeCILL licence version 2. See
+  Licence_CeCILL_V2-en.txt or
+  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt for more details.
+
+  This software is distributed WITHOUT ANY WARRANTY; without even
+  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+  PURPOSE.  See the above copyright notices for more information.
+
+=========================================================================*/
+#include "mvdApplicationsBrowser.h"
+
+
+/*****************************************************************************/
+/* INCLUDE SECTION                                                           */
+
+//
+// Qt includes (sorted by alphabetic order)
+//// Must be included before system/custom includes.
+
+//
+// System includes (sorted by alphabetic order)
+
+//
+// ITK includes (sorted by alphabetic order)
+
+//
+// OTB includes (sorted by alphabetic order)
+#include "otbWrapperApplicationRegistry.h"
+#include "otbWrapperApplication.h"
+
+//
+// Monteverdi includes (sorted by alphabetic order)
+
+namespace mvd
+{
+/*
+  TRANSLATOR mvd::ApplicationsBrowser
+
+  Necessary for lupdate to be aware of C++ namespaces.
+
+  Context comment for translator.
+*/
+
+
+/*****************************************************************************/
+/* CONSTANTS                                                                 */
+
+
+/*****************************************************************************/
+/* STATIC IMPLEMENTATION SECTION                                             */
+
+
+/*****************************************************************************/
+/* CLASS IMPLEMENTATION SECTION                                              */
+
+/*******************************************************************************/
+ApplicationsBrowser
+::ApplicationsBrowser( QObject* parent ) :
+  QObject( parent ),
+  m_AutoLoadPath("")
+{
+}
+
+/*******************************************************************************/
+ApplicationsBrowser
+::~ApplicationsBrowser()
+{
+}
+
+/*******************************************************************************/
+void
+ApplicationsBrowser
+::SetAutoLoadPath(const std::string & itk_auto_load_path)
+{
+  m_AutoLoadPath = itk_auto_load_path;
+
+  //
+  // add the path
+  otb::Wrapper::ApplicationRegistry::AddApplicationPath(m_AutoLoadPath);
+}
+
+/*******************************************************************************/
+StringVector
+ApplicationsBrowser
+::GetAvailableApplications()
+{
+  //
+  // check if search path is not empty
+  // TODO : throw exception to be catched by the catalog manager later
+  if (m_AutoLoadPath.empty())
+    {
+    std::cerr << "ERROR: Search path is empty "<< std::endl;
+    }
+
+  //
+  // Get available application in search path
+  StringVector appList = otb::Wrapper::ApplicationRegistry::GetAvailableApplications();
+
+  // 
+  // some verbosity
+  // TODO : remove this verbosity later
+  if ( appList.size() == 0 )
+    {
+    std::cerr << "ERROR: Available modules : none." << std::endl;
+    }
+  else
+    {
+    std::cout << "--- Available modules :" << std::endl;
+    for (StringVector::const_iterator it = appList.begin(); it != appList.end(); ++it)
+      {
+      std::cout << "\t" << *it << std::endl;
+      }
+    }
+    
+  return appList;
+}
+
+/*******************************************************************************/
+/* SLOTS                                                                       */
+/*******************************************************************************/
+
+} // end namespace 'mvd'

Code/Common/mvdApplicationsBrowser.h

+/*=========================================================================
+
+  Program:   Monteverdi2
+  Language:  C++
+
+
+  Copyright (c) Centre National d'Etudes Spatiales. All rights reserved.
+  See Copyright.txt for details.
+
+  Monteverdi2 is distributed under the CeCILL licence version 2. See
+  Licence_CeCILL_V2-en.txt or
+  http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt for more details.
+
+  This software is distributed WITHOUT ANY WARRANTY; without even
+  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+  PURPOSE.  See the above copyright notices for more information.
+
+=========================================================================*/
+#ifndef __mvdApplicationsBrowser_h
+#define __mvdApplicationsBrowser_h
+
+//
+// Configuration include.
+//// Included at first position before any other ones.
+#include "ConfigureMonteverdi2.h"
+
+
+/*****************************************************************************/
+/* INCLUDE SECTION                                                           */
+
+//
+// Qt includes (sorted by alphabetic order)
+//// Must be included before system/custom includes.
+#include <QtCore>
+
+//
+// System includes (sorted by alphabetic order)
+
+//
+// ITK includes (sorted by alphabetic order)
+
+//
+// OTB includes (sorted by alphabetic order)
+
+//
+// Monteverdi includes (sorted by alphabetic order)
+#include "mvdTypes.h"
+
+/*****************************************************************************/
+/* PRE-DECLARATION SECTION                                                   */
+
+//
+// External classes pre-declaration.
+namespace
+{
+}
+
+namespace mvd
+{
+//
+// Internal classes pre-declaration.
+
+
+/*****************************************************************************/
+/* CLASS DEFINITION SECTION                                                  */
+
+/**
+ * \class ApplicationsBrowser
+ *
+ * \brief Search for available applications in a directory.
+ * 
+ * This class provides the functionnalities to look for
+ * otbWrapperApplication apps in a given directory. The method used to
+ * set the directory is SetAutoLoadPath(const std::string &).
+ * 
+ * If applications are available in the directory set by the user,
+ * tags of each application are extracted.
+ *
+ * An association application-tags is then setup and stored in a
+ * std::vector to be sent ( via a signal ) to the
+ * mvd::ApplicationsToolBox or any widget or class connected to this
+ * signal.
+ *
+ */
+class Monteverdi2_EXPORT ApplicationsBrowser :
+    public QObject
+{
+
+  /*-[ QOBJECT SECTION ]-----------------------------------------------------*/
+
+  Q_OBJECT;
+
+  /*-[ PUBLIC SECTION ]------------------------------------------------------*/
+
+//
+// Public methods.
+public:
+
+  /** \brief Constructor. */
+  ApplicationsBrowser( QObject* parent =NULL );
+
+  /** \brief Destructor. */
+  virtual ~ApplicationsBrowser();
+
+  /** Set the path where to look for applications */
+  void SetAutoLoadPath(const std::string & itk_auto_load_path);
+
+  /** Get available applications in the search path */
+  StringVector GetAvailableApplications();
+
+  /*-[ PUBLIC SLOTS SECTION ]------------------------------------------------*/
+
+//
+// Public SLOTS.
+public slots:
+
+  /*-[ SIGNALS SECTION ]-----------------------------------------------------*/
+
+//
+// Signals.
+signals:
+
+  /*-[ PROTECTED SECTION ]---------------------------------------------------*/
+
+//
+// Protected methods.
+protected:
+
+//
+// Protected attributes.
+protected:
+
+  /*-[ PRIVATE SECTION ]-----------------------------------------------------*/
+
+//
+// Private methods.
+private:
+
+
+//
+// Private attributes.
+private:
+
+  std::string     m_AutoLoadPath;
+
+  /*-[ PRIVATE SLOTS SECTION ]-----------------------------------------------*/
+
+//
+// Slots.
+private slots:
+};
+
+} // end namespace 'mvd'.
+
+/*****************************************************************************/
+/* INLINE SECTION                                                            */
+
+//
+// Qt includes (sorted by alphabetic order)
+//// Must be included before system/custom includes.
+
+//
+// System includes (sorted by alphabetic order)
+
+//
+// ITK includes (sorted by alphabetic order)
+
+//
+// OTB includes (sorted by alphabetic order)
+
+//
+// Monteverdi includes (sorted by alphabetic order)
+
+namespace mvd
+{
+} // end namespace 'mvd'
+
+#endif // __mvdApplicationsBrowser_h