From: dsarrut <dsarrut>
Date: Wed, 7 Jul 2010 07:10:16 +0000 (+0000)
Subject: widget to load binary image
X-Git-Tag: v1.2.0~551
X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=commitdiff_plain;h=558ee3aac5989966a5695cf1ab361317bccfcc4a;p=clitk.git

widget to load binary image
---

diff --git a/vv/vvLabelImageLoaderWidget.cxx b/vv/vvLabelImageLoaderWidget.cxx
new file mode 100644
index 0000000..b10f00f
--- /dev/null
+++ b/vv/vvLabelImageLoaderWidget.cxx
@@ -0,0 +1,129 @@
+/*=========================================================================
+  Program:   vv                     http://www.creatis.insa-lyon.fr/rio/vv
+
+  Authors belong to:
+  - University of LYON              http://www.universite-lyon.fr/
+  - Léon Bérard cancer center       http://oncora1.lyon.fnclcc.fr
+  - CREATIS CNRS laboratory         http://www.creatis.insa-lyon.fr
+
+  This software is distributed WITHOUT ANY WARRANTY; without even
+  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+  PURPOSE.  See the copyright notices for more information.
+
+  It is distributed under dual licence
+
+  - BSD        See included LICENSE.txt file
+  - CeCILL-B   http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
+======================================================================-====*/
+#ifndef VVTOOLINPUTSELECTORWIDGET_CXX
+#define VVTOOLINPUTSELECTORWIDGET_CXX
+
+// vv
+#include "vvLabelImageLoaderWidget.h"
+#include "vvSlicerManager.h"
+#include "vvImageReader.h"
+#include "vvImageWriter.h"
+
+// vtk
+#include <vtkImageData.h>
+
+// qt
+#include <QAbstractButton>
+#include <QFileDialog>
+#include <QMessageBox>
+
+//------------------------------------------------------------------------------
+vvLabelImageLoaderWidget::vvLabelImageLoaderWidget(QWidget * parent, Qt::WindowFlags f):
+  QWidget(parent, f)
+{
+  setupUi(this);
+  setEnabled(true);
+  connect(mOpenButton, SIGNAL(clicked()), this, SLOT(OpenImage()));
+}
+//------------------------------------------------------------------------------
+
+
+//------------------------------------------------------------------------------
+vvImage::Pointer vvLabelImageLoaderWidget::GetImage()
+{
+  return m_Output;
+}
+//------------------------------------------------------------------------------
+
+
+//------------------------------------------------------------------------------
+double vvLabelImageLoaderWidget::GetBackgroundValue()
+{
+  return mBackgroundValueSpinBox->value();
+}
+//------------------------------------------------------------------------------
+
+
+//------------------------------------------------------------------------------
+void vvLabelImageLoaderWidget::OpenImage()
+{
+  DD("OpenImage");
+
+  // Browse for file
+  QString Extensions = "Images files ( *.mhd *.hdr *.his)";
+  Extensions += ";;All Files (*)";
+  QString filename =
+    QFileDialog::getOpenFileName(this,tr("Open mask image"),
+                                 "",Extensions); //mMainWindow->GetInputPathName()
+  if (filename == "") return; // nothing to do
+  
+  // Open Image
+  vvImageReader * mReader = new vvImageReader;
+  mReader->SetInputFilename(filename.toStdString());
+  mReader->Update(IMAGE);
+  if (mReader->GetLastError().size() != 0) {
+    std::cerr << "Error while reading " << filename.toStdString() << std::endl;
+    QString error = "Cannot open file \n";
+    error += mReader->GetLastError().c_str();
+    QMessageBox::information(this,tr("Reading problem"),error);
+    delete mReader;
+    return;
+  }
+  
+  // Create output pointer
+  m_Output = vvImage::New();
+
+  // Check type and convert if needed
+  vvImage::Pointer temp = mReader->GetOutput();
+
+  if (temp->GetNumberOfDimensions() != 3) {
+    std::cerr << "Error while reading " << filename.toStdString() << std::endl;
+    QString error;
+    error = QString("Cannot open file %1 because it is not 3D\n").arg(filename);
+    QMessageBox::information(this,tr("Reading problem"),error);
+    delete mReader;
+    return;
+  }
+
+  DD(temp->GetScalarTypeAsITKString());
+  if (temp->GetScalarTypeAsITKString() != "unsigned_char") {
+    DD("Cast");
+    vtkImageData * p = vtkImageData::New();
+    p->SetExtent(temp->GetFirstVTKImageData()->GetExtent ()); // Only first ! could not be 4D
+    p->SetScalarTypeToUnsignedChar();
+    p->AllocateScalars ();
+    p->CopyAndCastFrom(temp->GetFirstVTKImageData(), temp->GetFirstVTKImageData()->GetExtent ());
+    m_Output->AddImage(p);
+    vvImageWriter * writer = new vvImageWriter;
+    writer->SetOutputFileName("a.mhd");
+    writer->SetInput(m_Output);
+    writer->Update();
+  }
+  else {
+    m_Output = temp;
+  }
+  
+  // Set GUI
+  mLabelInputInfo->setText(vtksys::SystemTools::GetFilenameName(filename.toStdString()).c_str());
+  emit accepted();
+}
+//------------------------------------------------------------------------------
+
+
+#endif
+
diff --git a/vv/vvLabelImageLoaderWidget.h b/vv/vvLabelImageLoaderWidget.h
new file mode 100644
index 0000000..1e0d25b
--- /dev/null
+++ b/vv/vvLabelImageLoaderWidget.h
@@ -0,0 +1,56 @@
+/*=========================================================================
+  Program:   vv                     http://www.creatis.insa-lyon.fr/rio/vv
+
+  Authors belong to: 
+  - University of LYON              http://www.universite-lyon.fr/
+  - Léon Bérard cancer center       http://oncora1.lyon.fnclcc.fr
+  - CREATIS CNRS laboratory         http://www.creatis.insa-lyon.fr
+
+  This software is distributed WITHOUT ANY WARRANTY; without even
+  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+  PURPOSE.  See the copyright notices for more information.
+
+  It is distributed under dual licence
+
+  - BSD        See included LICENSE.txt file
+  - CeCILL-B   http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
+======================================================================-====*/
+#ifndef VVLABELIMAGELOADERWIDGET_H
+#define VVLABELIMAGELOADERWIDGET_H
+
+// vv
+#include "vvImage.h"
+
+// qt
+#include <QtDesigner/QDesignerExportWidget>
+#include <QDialog>
+#include "ui_vvLabelImageLoaderWidget.h"
+
+class vvSlicerManager;
+
+//------------------------------------------------------------------------------
+class vvLabelImageLoaderWidget: public QWidget, private Ui::vvLabelImageLoaderWidget 
+{
+  Q_OBJECT
+    public:
+  vvLabelImageLoaderWidget(QWidget * parent=0, Qt::WindowFlags f=0);
+  ~vvLabelImageLoaderWidget() {}
+
+  vvImage::Pointer GetImage();
+  double GetBackgroundValue();
+  
+signals:
+  void accepted();
+  
+protected:
+  Ui::vvLabelImageLoaderWidget ui;
+  vvImage::Pointer m_Output;
+
+ protected slots:  
+  void OpenImage();
+
+}; // end class vvLabelImageLoaderWidget
+//------------------------------------------------------------------------------
+
+#endif
+