Widget integration (step 1/6)

[cpPlugins.git] / appli / ImageMPR / ImageMPR.cxx

diff --git a/appli/ImageMPR/ImageMPR.cxx b/appli/ImageMPR/ImageMPR.cxx
index 5951d1fd1872acffdd35b4278d5275b93f6b93c5..6cc4ed1ccb1c85980acd0f4757286b16fec94a34 100644 (file)
--- a/appli/ImageMPR/ImageMPR.cxx
+++ b/appli/ImageMPR/ImageMPR.cxx
@@ -135,12 +135,8 @@ _LoadPlugins( const std::string& filename )
 
 // -------------------------------------------------------------------------
 std::string ImageMPR::
-_LoadImage( TPluginImage::Pointer& image, const QStringList& names )
+_LoadImage( TPluginImage::Pointer& image )
 {
-  // Block application
-  QApplication::setOverrideCursor( Qt::WaitCursor );
-  this->setEnabled( false );
-
   std::string ret = "";
   image = NULL;
 
@@ -149,31 +145,32 @@ _LoadImage( TPluginImage::Pointer& image, const QStringList& names )
     this->m_Plugins.CreateProcessObject( this->m_ImageReaderClass );
   if( reader.IsNotNull( ) )
   {
-    // Configure reader
-    TParameters params = reader->GetDefaultParameters( );
-    QStringList::const_iterator qIt = names.begin( );
-    for( ; qIt != names.end( ); ++qIt )
-      params.AddValueToStringList( "FileNames", qIt->toStdString( ) );
-    params.SetValueAsBool( "VectorType", false );
-    reader->SetParameters( params );
-
-    // Execute and get error message, if any
-    ret = reader->Update( );
-
-    // Assign fresh image, if any
-    if( ret == "" )
+    if( reader->ExecConfigurationDialog( this ) )
     {
-      image = reader->GetOutput< TPluginImage >( 0 );
-      reader->DisconnectOutputs( );
+      // Block application
+      QApplication::setOverrideCursor( Qt::WaitCursor );
+      this->setEnabled( false );
+
+      // Execute and get error message, if any
+      ret = reader->Update( );
+
+      // Assign fresh image, if any
+      if( ret == "" )
+      {
+        image = reader->GetOutput< TPluginImage >( 0 );
+        reader->DisconnectOutputs( );
+
+      } // fi
+
+      // Unblock application
+      QApplication::restoreOverrideCursor( );
+      this->setEnabled( true );
 
     } // fi
   }
   else
     ret = "No suitable reader object found in loaded plugins.";
   
-  // Finish reading
-  QApplication::restoreOverrideCursor( );
-  this->setEnabled( true );
   return( ret );
 }
 
@@ -203,20 +200,8 @@ _triggered_actionOpenPlugins( )
 void ImageMPR::
 _triggered_actionOpenInputImage( )
 {
-  // Show dialog and check if it was accepted
-  QFileDialog dialog( this );
-  dialog.setFileMode( QFileDialog::ExistingFiles );
-  dialog.setDirectory( tr( "." ) );
-  dialog.setNameFilter(
-    tr( "Medical image files (*.mhd *.bin *.dcm);;All files (*)" )
-    );
-  dialog.setDefaultSuffix( tr( "mhd" ) );
-  if( !( dialog.exec( ) ) )
-    return;
-  
   // Read image
-  std::string err =
-    this->_LoadImage( this->m_InputImage, dialog.selectedFiles( ) );
+  std::string err = this->_LoadImage( this->m_InputImage );
   if( err == "" )
   {
     vtkImageData* vtk_id = this->m_InputImage->GetVTKImageData( );
@@ -257,20 +242,8 @@ _triggered_actionOpenSegmentation( )
 
   } // fi
 
-  // Show dialog and check if it was accepted
-  QFileDialog dialog( this );
-  dialog.setFileMode( QFileDialog::ExistingFiles );
-  dialog.setDirectory( tr( "." ) );
-  dialog.setNameFilter(
-    tr( "Medical image files (*.mhd *.bin *.dcm);;All files (*)" )
-    );
-  dialog.setDefaultSuffix( tr( "mhd" ) );
-  if( !( dialog.exec( ) ) )
-    return;
-  
   // Read image
-  std::string err =
-    this->_LoadImage( this->m_InputSegmentation, dialog.selectedFiles( ) );
+  std::string err = this->_LoadImage( this->m_InputSegmentation );
   if( err == "" )
   {
     vtkImageData* vtk_id = this->m_InputSegmentation->GetVTKImageData( );
@@ -298,57 +271,51 @@ _triggered_actionOpenSegmentation( )
 void ImageMPR::
 _triggered_actionOpenInputPolyData( )
 {
-  // Show dialog and check if it was accepted
-  QFileDialog dialog( this );
-  dialog.setFileMode( QFileDialog::ExistingFile );
-  dialog.setDirectory( tr( "." ) );
-  dialog.setNameFilter(
-    tr( "Mesh files (*.vtk *.obj);;All files (*)" )
-    );
-  dialog.setDefaultSuffix( tr( "vtk" ) );
-  if( !( dialog.exec( ) ) )
-    return;
-  
   this->m_InputMesh = NULL;
 
   // Get a reader from plugins
   TPluginFilter::Pointer reader =
     this->m_Plugins.CreateProcessObject( this->m_MeshReaderClass );
 
-  // Configure reader
-  TParameters reader_params = reader->GetDefaultParameters( );
-  QStringList q_fnames = dialog.selectedFiles( );
-  QStringList::const_iterator qIt = q_fnames.begin( );
-  for( ; qIt != q_fnames.end( ); ++qIt )
-    reader_params.SetValueAsString( "FileName", qIt->toStdString( ) );
-  reader->SetParameters( reader_params );
-
-  // Execute and get error message, if any
-  QApplication::setOverrideCursor( Qt::WaitCursor );
-  this->setEnabled( false );
-  std::string err = reader->Update( );
-  QApplication::restoreOverrideCursor( );
-  this->setEnabled( true );
-
-
-  // Assign fresh image, if any
-  if( err == "" )
+  if( reader.IsNotNull( ) )
   {
-    this->m_InputMesh = reader->GetOutput< TPluginMesh >( 0 );
-    reader->DisconnectOutputs( );
-    if( this->m_InputMesh.IsNotNull( ) )
+    // Configure reader
+    if( reader->ExecConfigurationDialog( this ) )
     {
-      vtkActor* vtk_actor = this->m_InputMesh->GetVTKActor( );
-      if( vtk_actor != NULL )
+      // Execute and get error message, if any
+      QApplication::setOverrideCursor( Qt::WaitCursor );
+      this->setEnabled( false );
+      std::string err = reader->Update( );
+      QApplication::restoreOverrideCursor( );
+      this->setEnabled( true );
+
+      // Assign fresh mesh, if any
+      if( err == "" )
       {
-        this->m_MPRObjects->Get3DRenderer( )->AddActor( vtk_actor );
-        this->m_MPRObjects->Render( 4 );
+        this->m_InputMesh = reader->GetOutput< TPluginMesh >( 0 );
+        reader->DisconnectOutputs( );
+        if( this->m_InputMesh.IsNotNull( ) )
+        {
+          vtkActor* vtk_actor = this->m_InputMesh->GetVTKActor( );
+          if( vtk_actor != NULL )
+          {
+            this->m_MPRObjects->Get3DRenderer( )->AddActor( vtk_actor );
+            this->m_MPRObjects->Render( 4 );
+          }
+          else
+            QMessageBox::critical(
+              this,
+              tr( "Error message" ),
+              tr( "Read mesh does not have a valid vtkActor." )
+              );
+
+        } // fi
       }
       else
         QMessageBox::critical(
           this,
-          tr( "Error message" ),
-          tr( "Read mesh does not have a valid vtkActor." )
+          tr( "Error reading mesh" ),
+          tr( err.c_str( ) )
           );
 
     } // fi
@@ -356,8 +323,8 @@ _triggered_actionOpenInputPolyData( )
   else
     QMessageBox::critical(
       this,
-      tr( "Error reading mesh" ),
-      tr( err.c_str( ) )
+      tr( "Error reading single mesh" ),
+      tr( "No suitable mesh reader found in loaded plugins." )
       );
 }