ENH : Add QListWidget class

Code/Wrappers/QtWidget/otbWrapperQtWidgetListViewParameter.cxx

+/*=========================================================================
+
+  Program:   ORFEO Toolbox
+  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 "otbWrapperQtWidgetListViewParameter.h"
+
+#include "otbWrapperQtWidgetParameterLabel.h"
+#include "otbWrapperQtWidgetParameterFactory.h"
+
+namespace otb
+{
+namespace Wrapper
+{
+
+QtWidgetListViewParameter::QtWidgetListViewParameter(ListViewParameter* param, QtWidgetModel* m)
+: QtWidgetParameterBase(m),
+  m_ListViewParam(param)
+{
+}
+
+QtWidgetListViewParameter::~QtWidgetListViewParameter()
+{
+}
+
+void QtWidgetListViewParameter::DoUpdateGUI()
+{
+  // remove all the items set before
+  while(m_ListView->takeItem(0))
+    {
+    m_ListView->removeItemWidget( m_ListView->takeItem(0) );
+    }
+
+  for (unsigned int i = 0; i < m_ListViewParam->GetNbChoices(); ++i)
+    {
+    // Add listBox items
+    QString key = QString::fromStdString( m_ListViewParam->GetChoiceKey(i) );
+    m_ListView->addItem( key);
+    }
+
+  // Update the combobox value
+  unsigned int value = m_ListViewParam->GetValue( );
+  m_ListView->setCurrentRow(value);
+}
+
+void QtWidgetListViewParameter::DoCreateWidget()
+{
+  m_ListView = new QListWidget();
+  m_ListView->setToolTip(m_ListViewParam->GetDescription());
+  m_ListView->setSelectionMode(QAbstractItemView::MultiSelection);
+  connect( m_ListView, SIGNAL(itemSelectionChanged()), this, SLOT(SelectedItems()) );
+  connect( GetModel(), SIGNAL(UpdateGui()), this, SLOT(UpdateGUI() ) );
+
+  m_VLayout = new QHBoxLayout;
+  m_VLayout->setContentsMargins(0, 0, 0, 0);
+  m_VLayout->addWidget(m_ListView);
+
+  this->setLayout(m_VLayout);
+}
+
+void QtWidgetListViewParameter::SelectedItems()
+{
+  // Clear previous item selected
+  m_SelectedItems.clear();
+
+  // Item changed (check if selected or not)
+  for (int idx = 0; idx < m_ListView->count(); ++idx)
+    {
+    if (m_ListView->item(idx)->isSelected())
+      {
+      m_SelectedItems.push_back(idx);
+      }
+    }
+  m_ListViewParam->SetSelectedItems(m_SelectedItems);
+}
+
+}
+}

Code/Wrappers/QtWidget/otbWrapperQtWidgetListViewParameter.h

+/*=========================================================================
+
+  Program:   ORFEO Toolbox
+  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 __otbWrapperQtWidgetListViewParameter_h
+#define __otbWrapperQtWidgetListViewParameter_h
+
+#include <QtGui>
+#include "otbWrapperListViewParameter.h"
+#include "otbWrapperParameterGroup.h"
+#include "otbWrapperQtWidgetParameterBase.h"
+
+namespace otb
+{
+namespace Wrapper
+{
+
+/** \class
+ * \brief
+ */
+class QtWidgetListViewParameter : public QtWidgetParameterBase
+{
+  Q_OBJECT
+public:
+  QtWidgetListViewParameter(ListViewParameter*, QtWidgetModel*);
+  virtual ~QtWidgetListViewParameter();
+
+  std::vector<int>  GetSelectedItems()
+  {
+    return m_SelectedItems;
+  }
+
+protected slots:
+  void SelectedItems();
+
+private:
+  QtWidgetListViewParameter(const QtWidgetListViewParameter&); //purposely not implemented
+  void operator=(const QtWidgetListViewParameter&); //purposely not implemented
+
+  virtual void DoCreateWidget();
+
+  virtual void DoUpdateGUI();
+
+  ListViewParameter::Pointer m_ListViewParam;
+
+  QListWidget*               m_ListView;
+
+  QHBoxLayout*               m_VLayout;
+  
+  std::vector<int>           m_SelectedItems;
+};
+
+}
+}
+
+#endif