Started module manager and raw Module class

This does nothing unless browsing modules directory.

modules/sample_module/libsample_module.so

-libsample_module.so.1.0.0
\ No newline at end of file

modules/sample_module/main.cpp

@@ -5,6 +5,9 @@ vlmc_module_end()
 
 static  vlmc_return_type_t  Open( void* pv_module )
 {
+    create_p_module( pv_module );
 
+    vlmc_add_variable_int( p_module, "test_var", 0 );
+    return VLMC_SUCCESS;
 }
 

src/API/Module.cpp

+/*****************************************************************************
+ * Module.cpp: Represents the vlmc's internal representation of a module
+ *****************************************************************************
+ * Copyright (C) 2008-2009 the VLMC team
+ *
+ * Authors: Hugo Beauzee-Luyssen <hugo@vlmc.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ *****************************************************************************/
+
+#include <QtDebug>
+
+#include "Module.h"
+
+Module::Module( const QString& moduleFileName )
+{
+    qDebug() << "Trying to load module :" << moduleFileName;
+}

src/API/Module.h

+/*****************************************************************************
+ * Module.h: Represents the vlmc's internal representation of a module
+ *****************************************************************************
+ * Copyright (C) 2008-2009 the VLMC team
+ *
+ * Authors: Hugo Beauzee-Luyssen <hugo@vlmc.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ *****************************************************************************/
+
+#ifndef MODULE_H
+#define MODULE_H
+
+#include <QLibrary>
+
+#include "vlmc_module.h"
+
+class   Module
+{
+public:
+    Module( const QString& moduleFileName );
+
+private:
+    QString     m_name;
+};
+
+#endif // MODULE_H

src/API/ModuleManager.cpp

+/*****************************************************************************
+ * ModuleManager.cpp: Manage modules loading
+ *****************************************************************************
+ * Copyright (C) 2008-2009 the VLMC team
+ *
+ * Authors: Hugo Beauzee-Luyssen <hugo@vlmc.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ *****************************************************************************/
+
+#include <QtDebug>
+
+#include <QDir>
+#include <QStringList>
+
+#include "ModuleManager.h"
+
+ModuleManager::ModuleManager()
+{
+}
+
+bool        ModuleManager::loadModules()
+{
+    QFileInfo   moduleDir( "modules/" );
+    return loadSubDir( moduleDir );
+}
+
+bool        ModuleManager::loadSubDir( const QFileInfo& dir )
+{
+    if ( dir.exists() == false || dir.isDir() == false )
+        return false;
+    QDir        subDir( dir.absoluteFilePath() );
+
+    if ( subDir.exists() == false )
+    {
+        qDebug() << "Modules directory was not found. This is usually a bad thing.";
+        return false;
+    }
+    subDir.setFilter( QDir::Files | QDir::AllDirs | QDir::NoDotAndDotDot );
+    QStringList nameFilters;
+    nameFilters << "*.so" << "*.dll" << "*.dynlib";
+    subDir.setNameFilters( nameFilters );
+
+    QFileInfoList results = subDir.entryInfoList();
+    if ( results.count() == 0 )
+        return true;
+
+    QFileInfoList::const_iterator     it = results.begin();
+    QFileInfoList::const_iterator     end = results.end();
+
+    while ( it != end )
+    {
+        if ( it->isDir() == true )
+        {
+            loadSubDir( *it );
+        }
+        else
+            qDebug() << it->fileName();
+        ++it;
+    }
+    return true;
+}

src/API/ModuleManager.h

+/*****************************************************************************
+ * ModuleManager.h: Manage modules loading
+ *****************************************************************************
+ * Copyright (C) 2008-2009 the VLMC team
+ *
+ * Authors: Hugo Beauzee-Luyssen <hugo@vlmc.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ *****************************************************************************/
+
+#ifndef MODULEMANAGER_H
+#define MODULEMANAGER_H
+
+#include <QFileInfo>
+
+#include "Module.h"
+#include "Singleton.hpp"
+
+class   ModuleManager : public Singleton<ModuleManager>
+{
+public:
+    bool    loadModules();
+private:
+    ModuleManager();
+    bool    loadSubDir( const QFileInfo& dir );
+
+    friend class    Singleton<ModuleManager>;
+};
+
+#endif // MODULEMANAGER_H

src/API/vlmc_module.h

@@ -82,10 +82,22 @@ typedef struct
     return VLMC_SUCCESS;                \
     }
 
+#define     vlmc_set_callbacks( open, close )   \
+    p_module->p_callbacks->pf_open = open;      \
+    p_module->p_callbacks->pf_close = close;
 
 #ifdef __cplusplus
 }
 #endif
 
+#define create_p_module( void_var )    \
+        vlmc_module_t* p_module = (vlmc_module_t*) void_var;\
+
+
+/*
+ * Function part :
+ */
+
+vlmc_return_type_t  vlmc_add_variable_int( vlmc_module_t* p_module, const char* psz_varname, int value );
 
 #endif // VLMC_MODULE_H

src/API/vlmc_module_variables.cpp

+#include <QtDebug>
+#include "vlmc_module.h"
+
+vlmc_return_type_t  vlmc_add_variable_int( vlmc_module_t* p_module, const char* psz_varname, int value )
+{
+    qDebug() << "Setting variable";
+}

src/main.cpp

@@ -29,6 +29,9 @@
 #include <QApplication>
 #include "gui/MainWindow.h"
 
+//FOR DEBUG :
+#include "API/ModuleManager.h"
+
 /**
  *  VLMC Entry point
  *  \brief this is the VLMC entry point
@@ -38,6 +41,9 @@
  */
 int main( int argc, char **argv )
 {
+    ModuleManager::getInstance()->loadModules();
+    return 0;
+
     QApplication app( argc, argv );
     app.setApplicationName( "vlmc" );
     app.setOrganizationName( "vlmc" );

vlmc.pro

@@ -41,7 +41,10 @@ SOURCES += src/main.cpp \
     src/Workflow/TrackWorkflow.cpp \
     src/Workflow/MainWorkflow.cpp \
     src/gui/PreviewWidget.cpp \
-    src/gui/RenderPreviewWidget.cpp
+    src/gui/RenderPreviewWidget.cpp \
+    src/API/vlmc_module_variables.cpp \
+    src/API/Module.cpp \
+    src/API/ModuleManager.cpp
 HEADERS += src/gui/MainWindow.h \
     src/gui/DockWidgetManager.h \
     src/gui/LibraryWidget.h \
@@ -78,7 +81,9 @@ HEADERS += src/gui/MainWindow.h \
     src/gui/RenderPreviewWidget.h \
     src/gui/GenericPreviewWidget.h \
     src/tools/Toggleable.hpp \
-    src/API/vlmc_module.h
+    src/API/vlmc_module.h \
+    src/API/Module.h \
+    src/API/ModuleManager.h
 FORMS += src/gui/ui/MainWindow.ui \
     src/gui/ui/PreviewWidget.ui \
     src/gui/ui/Preferences.ui \
@@ -98,7 +103,6 @@ INCLUDEPATH += src/LibVLCpp \
     src
 LIBS = -L/usr/local/lib \
     -lvlc
-SUBDIRS +=  modules
-
+SUBDIRS += modules
 CODECFORTR = UTF-8
 include(locale.pri)