ENH: Added Common/Gui/I18nMainWindow.

Code/Common/Gui/CMakeLists.txt

@@ -15,6 +15,7 @@ set( Common_Gui_SOURCES
   mvdDatasetCreationProgressDialog.cxx
   mvdGLImageWidget.cxx
   mvdGui.cxx
+  mvdI18nMainWindow.cxx
   mvdImageModelRenderer.cxx
   mvdImageViewManipulator.cxx
   mvdMainWindowTitleLoader.cxx
@@ -41,6 +42,7 @@ set( Common_Gui_HEADERS_MOC
   mvdDatasetCreationProgressDialog.h
   mvdGLImageWidget.h
   # mvdGui.h
+  mvdI18nMainWindow.h
   mvdImageModelRenderer.h
   mvdImageViewManipulator.h
   mvdMainWindowTitleLoader.h

Code/Common/Gui/mvdI18nMainWindow.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 "mvdI18nMainWindow.h"
+
+//
+// Qt includes (sorted by alphabetic order)
+//// Must be included before system/custom includes.
+#include <QtGui>
+
+//
+// System includes (sorted by alphabetic order)
+
+//
+// ITK includes (sorted by alphabetic order)
+
+//
+// OTB includes (sorted by alphabetic order)
+#include "otbSystem.h"
+
+//
+// Monteverdi includes (sorted by alphabetic order)
+#include "Core/mvdI18nApplication.h"
+#include "Core/mvdDatasetModel.h"
+//
+#include "Gui/mvdAboutDialog.h"
+
+namespace mvd
+{
+  
+/*
+  TRANSLATOR mvd::I18nMainWindow
+
+  Necessary for lupdate to be aware of C++ namespaces.
+
+  Context comment for translator.
+*/
+
+/*****************************************************************************/
+I18nMainWindow
+::I18nMainWindow( QWidget* parent, Qt::WindowFlags flags ) :
+  QMainWindow( parent, flags )
+{
+}
+
+/*****************************************************************************/
+I18nMainWindow
+::~I18nMainWindow()
+{
+}
+
+/*****************************************************************************/
+void
+I18nMainWindow
+::Initialize()
+{
+  /*
+  // Default setup.
+  setObjectName( "mvd::I18nMainWindow" );
+  setWindowTitle( PROJECT_NAME );
+  */
+
+  virtual_SetupUI();
+
+  // Connect Appllication and MainWindow when selected model is about
+  // to change.
+  QObject::connect(
+    qApp, SIGNAL( AboutToChangeModel( const AbstractModel* ) ),
+    this, SLOT( OnAboutToChangeModel( const AbstractModel* ) )
+  );
+
+  // Connect Application and MainWindow when selected model has been
+  // changed.
+  QObject::connect(
+    qApp, SIGNAL( ModelChanged( AbstractModel* ) ),
+    this, SLOT( OnModelChanged( AbstractModel* ) )
+  );
+
+  virtual_ConnectUI();
+
+  // Change to NULL model to force emitting GUI signals when GUI is
+  // instanciated. So, GUI will be initialized and controller-widgets
+  // disabled.
+  I18nApplication::Instance()->SetModel( NULL );
+}
+
+/*****************************************************************************/
+QDockWidget*
+I18nMainWindow
+::AddWidgetToDock( QWidget* widget,
+		   const QString& dockName,
+		   const QString& dockTitle,
+		   Qt::DockWidgetArea dockArea )
+{
+  // New dock.
+  QDockWidget* dockWidget = new QDockWidget( dockTitle, this );
+
+  // You can use findChild( dockName ) to get dock-widget.
+  dockWidget->setObjectName( dockName );
+  dockWidget->setWidget( widget );
+
+  // Features.
+  dockWidget->setFloating( false );
+  dockWidget->setFeatures(
+    QDockWidget::DockWidgetMovable |
+    QDockWidget::DockWidgetFloatable |
+    QDockWidget::DockWidgetClosable
+  );
+
+  // Add dock.
+  addDockWidget( dockArea, dockWidget );
+
+  return dockWidget;
+}
+
+/*****************************************************************************/
+void
+I18nMainWindow
+::closeEvent( QCloseEvent* event )
+{
+  assert( event!=NULL );
+
+  qDebug() << "I18nMainWindow::closeEvent(" << event << ")";
+
+  // Ensure there is an application instance.
+  assert( I18nApplication::ConstInstance()!=NULL );
+  // Ensure that there is no model or that the existing model is a
+  // DatasetModel.
+  assert( I18nApplication::ConstInstance()->GetModel()==
+	  I18nApplication::ConstInstance()->GetModel< DatasetModel >() );
+  // Get model.
+  DatasetModel* model =
+    I18nApplication::Instance()->GetModel< DatasetModel >();
+
+  if( model==NULL || !model->IsModified() )
+    return;
+
+  QMessageBox::StandardButton clickedButton = ConfirmSaveQuit( true );
+
+  switch( clickedButton )
+    {
+    case QMessageBox::Save:
+      model->Save();
+      break;
+
+    case QMessageBox::Discard:
+      break;
+
+    case QMessageBox::Cancel:
+      // Ignore event: do not close/quit.
+      event->ignore();
+      break;
+
+    default:
+      // should never be reached.
+      assert( false );
+      break;
+    }
+}
+
+/*****************************************************************************/
+/* SLOTS                                                                     */
+
+/*****************************************************************************/
+void
+I18nMainWindow
+::on_action_Quit_triggered()
+{
+  close();
+}
+
+/*****************************************************************************/
+void
+I18nMainWindow
+::on_action_About_activated()
+{
+  AboutDialog aboutDialog( this );
+
+  aboutDialog.exec();
+}
+
+/*****************************************************************************/
+
+} // end namespace 'mvd'

Code/Common/Gui/mvdI18nMainWindow.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 __mvdI18nMainWindow_h
+#define __mvdI18nMainWindow_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 <QtGui>
+
+//
+// System includes (sorted by alphabetic order)
+
+//
+// ITK includes (sorted by alphabetic order)
+
+//
+// OTB includes (sorted by alphabetic order)
+
+//
+// Monteverdi includes (sorted by alphabetic order)
+
+
+/*****************************************************************************/
+/* PRE-DECLARATION SECTION                                                   */
+
+//
+// External class pre-declaration.
+namespace
+{
+}
+
+namespace mvd
+{
+//
+// Internal class pre-declaration.
+class AbstractModel;
+
+/*****************************************************************************/
+/* CLASS DEFINITION SECTION                                                  */
+
+/**
+ * \class I18nMainWindow
+ *
+ * \brief Main-window widget base for the i18n application.
+ */
+class Monteverdi2_EXPORT I18nMainWindow
+  : public QMainWindow
+{
+
+  /*-[ QOBJECT SECTION ]-----------------------------------------------------*/
+
+  Q_OBJECT;
+
+  /*-[ PUBLIC SECTION ]------------------------------------------------------*/
+    
+//
+// Public types.
+public:
+
+//
+// Public methods.
+public:
+  /** \brief Destructor. */
+  virtual ~I18nMainWindow();
+
+  /**
+   */
+  void Initialize();
+
+  /*-[ SIGNALS SECTION ]-----------------------------------------------------*/
+
+//
+// SIGNALS.
+signals:
+  
+  /*-[ PROTECTED SECTION ]---------------------------------------------------*/
+
+//
+// Protected methods.
+protected:
+  /** \brief Constructor. */
+  I18nMainWindow( QWidget* Parent =0, Qt::WindowFlags flags =0 );
+
+
+  /**
+   */
+  virtual void virtual_SetupUI() =0;
+
+  /**
+   */
+  virtual void virtual_ConnectUI() =0;
+  
+  //
+  // QMainWindow overrides.
+
+  void closeEvent( QCloseEvent* event );
+
+//
+// Protected attributes.
+protected:
+
+  /*-[ PRIVATE SECTION ]-----------------------------------------------------*/
+
+//
+// Private nested classes.
+private:
+
+
+//
+// Private methods.
+private:
+
+  /**
+   */
+  QDockWidget*
+    AddWidgetToDock( QWidget* widget,
+		     const QString& dockName,
+		     const QString& dockTitle,
+		     Qt::DockWidgetArea dockArea );
+
+  /**
+   * \brief Assign model to the controller which is child of given
+   * dock-widget.
+   *
+   * \param dock The dock-widget which is parent of the controller to
+   * assign model to.
+   *
+   * \param model The model to assign to the controller.
+   */
+  inline void SetControllerModel( QDockWidget* dock, AbstractModel* model );
+
+  /**
+   */
+  inline QMessageBox::StandardButton ConfirmSaveQuit( bool canBeCancelled );
+
+//
+// Private attributes.
+private:
+
+  /*-[ PRIVATE SLOTS SECTION ]-----------------------------------------------*/
+
+//
+// Private slots.
+private slots:
+
+  /**
+   * \brief Qt auto-connected slot which is called when File/Quit menu
+   * action is activated.
+   */
+  void on_action_Quit_triggered();
+
+  /**
+   * \brief Qt auto-connected slot which is called when Help/About
+   * menu action is activated.
+   */
+  void on_action_About_activated();
+
+  /**
+   */
+  virtual void OnAboutToChangeModel( const AbstractModel* ) =0;
+
+  /**
+   */
+  virtual void OnModelChanged( AbstractModel* ) =0;
+
+};
+
+} // end namespace 'mvd'
+
+/*****************************************************************************/
+/* INLINE SECTION                                                            */
+
+//
+// System includes (sorted by alphabetic order)
+#include <cassert>
+
+//
+// ITK includes (sorted by alphabetic order)
+
+//
+// OTB includes (sorted by alphabetic order)
+
+//
+// Monteverdi includes (sorted by alphabetic order)
+#include "Gui/mvdAbstractModelController.h"
+
+namespace mvd
+{
+
+/*****************************************************************************/
+inline
+void
+I18nMainWindow
+::SetControllerModel( QDockWidget* dock, AbstractModel* model )
+{
+  assert( dock );
+
+  AbstractModelController* controller =
+    dock->findChild< AbstractModelController* >();
+
+  assert( controller!=NULL );
+
+  controller->SetModel( model );
+}
+
+/*****************************************************************************/
+inline
+QMessageBox::StandardButton
+I18nMainWindow
+::ConfirmSaveQuit( bool canBeCancelled )
+{
+  return QMessageBox::question(
+    this,
+    tr( PROJECT_NAME ),
+    tr( "Dataset has been modified.\n"
+	"Do you want to save settings before quitting?" ),
+    QMessageBox::Save |
+    QMessageBox::Discard |
+    ( canBeCancelled ? QMessageBox::Cancel : QMessageBox::NoButton ),
+    QMessageBox::Save
+  );
+}
+
+} // end namespace 'mvd'
+
+#endif // __I18nMainWindow_h