ENH: Open file dialog.

CMakeLists.txt

@@ -2,6 +2,8 @@ PROJECT(Monteverdi2)
 
 cmake_minimum_required(VERSION 2.6)
 
+#----------------------------------------------------------------------------
+# ensure WIN32 definition
 if(WIN32)
   add_definitions(-DWIN32)
 endif(WIN32)
@@ -27,12 +29,6 @@ if(WIN32)
 add_definitions(-DNOMINMAX -DOSSIM_STATIC)
 endif(WIN32)
 
-#----------------------------------------------------------------------------
-# ensure WIN32 definition
-if(WIN32)
-  add_definitions(-DWIN32)
-endif(WIN32)
-
 #----------------------------------------------------------------------------
 # Link to the Orfeo ToolBox
 find_package(OTB PATHS /usr/lib/otb)
@@ -47,13 +43,13 @@ endif(OTB_FOUND)
 #----------------------------------------------------------------------------
 # Qt4 settings
 find_package( Qt4 REQUIRED QtCore QtGui)
-include( ${QT_USE_FILE} )
-add_definitions( ${QT_DEFINITIONS} )
-# Add binary dir to build paths in order to include Qt4 wrapped files.
-include_directories( ${CMAKE_CURRENT_BINARY_DIR} )
-# Choose Qt4 libraries.
+
+# setup Qt environement
 set( QT_USE_QTCORE TRUE )
 set( QT_USE_QTGUI TRUE )
+set( QT_USE_QTOPENGL TRUE)
+
+include( ${QT_USE_FILE} )
 
 #----------------------------------------------------------------------------
 # Include OTB CMake modules path.
@@ -80,8 +76,8 @@ endif(Mercurial_FOUND)
 
 #----------------------------------------------------------------------------
 # Configure files with settings for use by the build.
-#configure_file(${Monteverdi2_SOURCE_DIR}/ConfigureMonteverdi2.h.in
-#               ${Monteverdi2_BINARY_DIR}/ConfigureMonteverdi2.h)
+configure_file(${Monteverdi2_SOURCE_DIR}/ConfigureMonteverdi2.h.in
+               ${Monteverdi2_BINARY_DIR}/ConfigureMonteverdi2.h)
 
 #----------------------------------------------------------------------------
 #Build shared libraries for monteverdi
@@ -108,7 +104,6 @@ set(BUILDNAME "${BUILDNAME}" CACHE STRING "Name of build on the dashboard.")
 #----------------------------------------------------------------------------
 # Include directories
 set(Monteverdi2_INCLUDE_DIRS
-  ${OTB_INCLUDE_DIRS}
   ${Monteverdi2_SOURCE_DIR}/Code/
   ${Monteverdi2_SOURCE_DIR}/Code/Common
   ${Monteverdi2_SOURCE_DIR}/Code/Application

Code/Application/main.cxx

@@ -16,11 +16,13 @@
 
 =========================================================================*/
 
+/*******************************************************************************/
+
 //#include "ConfigureMonteverdi.h"
 
 //
 // System includes (sorted by alphabetic order)
-#include <cstdlib>
+//#include <cstdlib>
 
 //
 // Qt includes (sorted by alphabetic order)
@@ -28,15 +30,10 @@
 //
 // OTB includes (sorted by alphabetic order)
 
-//
 // Monteverdi includes (sorted by alphabetic order)
 #include "mvdApplication.h"
 #include "mvdMainWindow.h"
 
-//
-// Main functions definitions.
-//
-
 //
 // MAIN
 //
@@ -47,10 +44,10 @@ main( int argc, char* argv[] )
   mvd::MainWindow main_window;
 
   main_window.show();
-
+  
   return application.exec();
 }
 
 //
-// Main function implementation.
+// Main functions implementations.
 //

Code/Application/mvdApplication.cxx

@@ -24,7 +24,7 @@
 
 //
 // Qt includes (sorted by alphabetic order)
-#include <QApplication>
+#include <QtGui>
 
 //
 // OTB includes (sorted by alphabetic order)
@@ -39,6 +39,7 @@
 namespace mvd
 {
 
+/*****************************************************************************/
 Application
 ::Application( int& argc, char** argv ) :
   QApplication( argc, argv )
@@ -47,17 +48,25 @@ Application
     this, SIGNAL( aboutToQuit() ),
     this, SLOT( OnAboutToQuit() )
     );
+
+  InitializeUI();
 }
 
+/*****************************************************************************/
 Application
 ::~Application()
 {
 }
 
-//
-// SLOTS
-//
+/*****************************************************************************/
+void
+Application::InitializeUI()
+{
+}
 
+/*****************************************************************************/
+/* SLOTS                                                                     */
+/*****************************************************************************/
 void
 Application
 ::OnAboutToQuit()
@@ -65,4 +74,6 @@ Application
   qDebug( ">DEBUG< mvd::Application::OnAboutToQuit()" );
 }
 
+/*****************************************************************************/
+
 } // end namespace 'mvd'

Code/Application/mvdApplication.h

@@ -61,17 +61,18 @@ public:
 //
 protected:
 
+//
+//
+private:
+  void InitializeUI();
+
 //
 // SLOTS
 private slots:
 /**
-*
-*/
+ *
+ */
   void OnAboutToQuit();
-
-//
-//
-private:
 };
 
 } // end namespace 'mvd'

Code/Application/mvdImageModel.cxx

+/*=========================================================================
+
+  Program:   Monteverdi2
+  Language:  C++
+  Date:      $Date$
+  Version:   $Revision$
+
+
+  Copyright (c) Centre National d'Etudes Spatiales. All rights reserved.
+  See OTBCopyright.txt for 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 "mvdMyClass.h"
+
+//
+// System includes (sorted by alphabetic order)
+
+//
+// Qt includes (sorted by alphabetic order)
+
+//
+// OTB includes (sorted by alphabetic order)
+
+//
+// Monteverdi includes (sorted by alphabetic order)
+
+namespace mvd
+{
+
+MyClass
+::MyClass()
+{
+}
+
+MyClass
+::~MyClass()
+{
+}
+
+/*******************************************************************************/
+/* SLOTS                                                                       */
+/*******************************************************************************/
+
+} // end namespace 'mvd'

Code/Application/mvdImageModel.h

+/*=========================================================================
+
+  Program:   Monteverdi2
+  Language:  C++
+  Date:      $Date$
+  Version:   $Revision$
+
+
+  Copyright (c) Centre National d'Etudes Spatiales. All rights reserved.
+  See OTBCopyright.txt for 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 __mvdMyClass_h
+#define __mvdMyClass_h
+
+//
+// System includes (sorted by alphabetic order)
+
+//
+// Qt includes (sorted by alphabetic order)
+
+//
+// OTB includes (sorted by alphabetic order)
+
+//
+// Monteverdi includes (sorted by alphabetic order)
+
+//
+// Class pre-declaration.
+namespace
+{
+}
+
+namespace mvd
+{
+/** \class MyClass
+ *
+ */
+class MyClass
+{
+//
+//
+public:
+
+/** Constructor */
+  MyClass();
+
+/** Destructor */
+  virtual ~MyClass();
+
+//
+//
+protected:
+
+//
+//
+private:
+
+//
+// SLOTS
+};
+
+} // end namespace 'mvd'
+
+#endif // __mvdMyClass_h

Code/Application/mvdMainWindow.cxx

@@ -25,17 +25,24 @@
 
 //
 // Qt includes (sorted by alphabetic order)
+#include <QFileDialog>
+
+//
+// ITK includes (sorted by alphabetic order)
+#include "itkRGBAPixel.h"
 
 //
 // OTB includes (sorted by alphabetic order)
+#include "otbImage.h"
+#include "otbImageFileReader.h"
 
 //
 // Monteverdi includes (sorted by alphabetic order)
-//#include "DockWidget.h"
 
 namespace mvd
 {
 
+/*****************************************************************************/
 MainWindow
 ::MainWindow( QWidget* parent, Qt::WindowFlags flags ) :
   QMainWindow( parent, flags ),
@@ -43,47 +50,95 @@ MainWindow
 {
   m_UI->setupUi( this );
 
-/*
-  QDockWidget* dock_widget = new DockWidget( tr( "Dock Widget" ), this );
+  Initialize();
+}
+
+/*****************************************************************************/
+MainWindow
+::~MainWindow()
+{
+}
 
+/*****************************************************************************/
+void
+MainWindow
+::Initialize()
+{
+  /*
+  QDockWidget* dock_widget = new DockWidget( tr( "Dock Widget" ), this );
+  
   dock_widget->setAllowedAreas(
     Qt::LeftDockWidgetArea |
     Qt::RightDockWidgetArea
-    );
-
-  // dockWidget->setWidget( dockWidgetContents );
+  );
 
+  dockWidget->setWidget( dockWidgetContents );
   addDockWidget( Qt::LeftDockWidgetArea, dock_widget );
-*/
-
-  // TODO : uncomment to use the otbQGLImageWiget
-  // glWidget = new otb::QGLImageWidget();
-  // QHBoxLayout *mainLayout = new QHBoxLayout;
-  // mainLayout->addWidget(m_QGLWidget);
-  // setLayout(mainLayout);
-  // setWindowTitle(tr("OTB QGL Window"));
-  
+  */
 
+  // Set the GLImageWidget as the centralWidget in MainWindow.
+  setCentralWidget( new otb::QGLImageWidget( this ) );
+
+// Connect Quit action of main menu to QApplication's quit() slot.
   QObject::connect(
     m_UI->action_Quit, SIGNAL( activated() ),
     qApp, SLOT( quit() )
-    );
-}
-
-MainWindow
-::~MainWindow()
-{
+  );
 }
 
-/*******************************************************************************/
-/* SLOTS                                                                       */
-/*******************************************************************************/
-
+/*****************************************************************************/
+/* SLOTS                                                                     */
+/*****************************************************************************/
 void
 MainWindow
 ::on_action_Open_activated()
 {
-  qDebug( ">DEBUG< mvd::MainWindow::on_action_Open_activated()." );
+  QString filename(
+    QFileDialog::getOpenFileName( this, tr( "Open file..." ) )
+  );
+
+  if( filename.isNull() )
+    {
+    return;
+    }
+
+//
+// TODO: Move piece of code below to ImageModel.
+  
+  // image reader 
+  typedef itk::RGBAPixel<unsigned char>   PixelType;
+  typedef otb::Image<PixelType, 2>        ImageType;
+  typedef ImageType::RegionType           RegionType;
+  typedef otb::ImageFileReader<ImageType>   ReaderType;
+
+  otb::QGLImageWidget* widget = GetGLImageWidget();
+
+  ReaderType::Pointer reader( ReaderType::New() );
+  reader->SetFileName( filename.toLatin1().data() );
+  reader->UpdateOutputInformation();
+
+  ImageType::Pointer image( reader->GetOutput() );
+
+  RegionType region( image->GetLargestPossibleRegion() );
+
+  if( widget->width() < image->GetLargestPossibleRegion().GetSize( 0 ) )
+    {
+    region.SetSize( 0, widget->width() );
+    }
+
+  if( widget->height() < image->GetLargestPossibleRegion().GetSize( 1 ) )
+    {
+    region.SetSize( 1, widget->height() );
+    }
+
+  image->SetRequestedRegion( region );
+  image->Update();
+
+  widget->SetIsotropicZoom(1);
+  widget->ReadBuffer(image, region);
+  // main_window.resize( region.GetSize()[0], region.GetSize()[1] );
 }
 
+/*****************************************************************************/
+
 } // end namespace 'mvd'

Code/Application/mvdMainWindow.h

@@ -24,11 +24,11 @@
 
 //
 // Qt includes (sorted by alphabetic order)
-#include <QMainWindow>
+#include <QtGui>
 
 //
 // OTB includes (sorted by alphabetic order)
-//#include "otbQGLImageWidget.h"
+#include "otbQGLImageWidget.h"
 
 //
 // Monteverdi includes (sorted by alphabetic order)
@@ -40,13 +40,6 @@ namespace Ui
 class MainWindow;
 }
 
-
- // namespace otb 
- // {
- // class QGLImageWidget;
- // };
-
-
 namespace mvd
 {
 /** \class MainWindow
@@ -57,35 +50,33 @@ class MainWindow
 {
   Q_OBJECT;
 
-//
-//
 public:
 
-/** Constructor */
+  /** Constructor */
   MainWindow( QWidget* Parent =0, Qt::WindowFlags flags =0 );
 
-/** Destructor */
+  /** Destructor */
   virtual ~MainWindow();
 
-  // /** Method to get the instance*/
-  // otb::QGLImageWidget* GetGLImageWidget()
-  // {
-  //   return m_QGLWidget;
-  // }
+  /** Method to get the instance*/
+  inline otb::QGLImageWidget* GetGLImageWidget()
+  {
+    return dynamic_cast< ::otb::QGLImageWidget* >( centralWidget() );
+  }
+
+  /** Method to get the instance*/
+  inline const otb::QGLImageWidget* GetGLImageWidget() const
+  {
+    return const_cast< const MainWindow* >( this )->GetGLImageWidget();
+  }
 
-//
-//
 protected:
 
-//
-//
 private:
-  Ui::MainWindow* m_UI;
+  void Initialize();
 
-  //otb::QGLImageWidget * m_QGLWidget;
+  Ui::MainWindow* m_UI;
 
-//
-// SLOTS
 private slots:
   void on_action_Open_activated();
 };

Code/Common/CMakeLists.txt

@@ -20,7 +20,8 @@ add_library(Monteverdi2_Common
 )
 
 #############################################################################
-target_link_libraries(Monteverdi2_Common  OTBIO OTBVisualization
+target_link_libraries(Monteverdi2_Common
+  OTBIO OTBVisualization
   ${QT_LIBRARIES}
 )
 

Code/Common/mvdMyClass.cxx

@@ -24,6 +24,9 @@
 //
 // Qt includes (sorted by alphabetic order)
 
+//
+// ITK includes (sorted by alphabetic order)
+
 //
 // OTB includes (sorted by alphabetic order)
 
@@ -33,18 +36,22 @@
 namespace mvd
 {
 
+/*****************************************************************************/
 MyClass
 ::MyClass()
 {
 }
 
+/*****************************************************************************/
 MyClass
 ::~MyClass()
 {
 }
 
-/*******************************************************************************/
-/* SLOTS                                                                       */
-/*******************************************************************************/
+/*****************************************************************************/
+/* SLOTS                                                                     */
+/*****************************************************************************/
+
+/*****************************************************************************/
 
 } // end namespace 'mvd'

Code/Common/mvdMyClass.h

@@ -25,6 +25,9 @@
 //
 // Qt includes (sorted by alphabetic order)
 
+//
+// ITK includes (sorted by alphabetic order)
+
 //
 // OTB includes (sorted by alphabetic order)
 
@@ -44,8 +47,6 @@ namespace mvd
  */
 class MyClass
 {
-//
-//
 public:
 
 /** Constructor */
@@ -54,16 +55,11 @@ public:
 /** Destructor */
   virtual ~MyClass();
 
-//
-//
 protected:
 
-//
-//
 private:
 
-//
-// SLOTS
+//private slots:
 };
 
 } // end namespace 'mvd'

Code/Common/otbQGLImageWidget.cxx

+/*=========================================================================
+
+  Program:   Monteverdi2
+  Language:  C++
+  Date:      $Date$
+  Version:   $Revision$
+
+
+  Copyright (c) Centre National d'Etudes Spatiales. All rights reserved.
+  See OTBCopyright.txt for 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 "otbQGLImageWidget.h"
+
+//
+// System includes (sorted by alphabetic order)
+
+//
+// Qt includes (sorted by alphabetic order)
+
+//
+// OTB includes (sorted by alphabetic order)
 #include "itkImageRegionConstIteratorWithIndex.h"
 
+//
+// Monteverdi includes (sorted by alphabetic order)
+
 namespace otb
 {