From 153430bbd3dc4fa581990c1a872de47b633275df Mon Sep 17 00:00:00 2001
From: Otmane Lahlou <otmane.lahlou@c-s.fr>
Date: Mon, 19 Sep 2011 16:39:19 +0200
Subject: [PATCH] ENH : Add QListWidget class
---
.../otbWrapperQtWidgetListViewParameter.cxx | 90 +++++++++++++++++++
.../otbWrapperQtWidgetListViewParameter.h | 69 ++++++++++++++
2 files changed, 159 insertions(+)
create mode 100644 Code/Wrappers/QtWidget/otbWrapperQtWidgetListViewParameter.cxx
create mode 100644 Code/Wrappers/QtWidget/otbWrapperQtWidgetListViewParameter.h
diff --git a/Code/Wrappers/QtWidget/otbWrapperQtWidgetListViewParameter.cxx b/Code/Wrappers/QtWidget/otbWrapperQtWidgetListViewParameter.cxx
new file mode 100644
index 0000000000..9196863bdc
--- /dev/null
+++ b/Code/Wrappers/QtWidget/otbWrapperQtWidgetListViewParameter.cxx
@@ -0,0 +1,90 @@
+/*=========================================================================
+
+ 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);
+}
+
+}
+}
diff --git a/Code/Wrappers/QtWidget/otbWrapperQtWidgetListViewParameter.h b/Code/Wrappers/QtWidget/otbWrapperQtWidgetListViewParameter.h
new file mode 100644
index 0000000000..cbf2b2140c
--- /dev/null
+++ b/Code/Wrappers/QtWidget/otbWrapperQtWidgetListViewParameter.h
@@ -0,0 +1,69 @@
+/*=========================================================================
+
+ 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
--
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