Open files by dropping them inside the window

[clitk.git] / vv / vvMainWindow.cxx

diff --git a/vv/vvMainWindow.cxx b/vv/vvMainWindow.cxx
index a3d2000cbd9da993edcd9adccbd3b1130eaf9358..153b461380e4566fb22418e90bd388141d84e887 100644 (file)
--- a/vv/vvMainWindow.cxx
+++ b/vv/vvMainWindow.cxx
@@ -18,6 +18,7 @@ It is distributed under dual licence
 
 #include <algorithm>
 #include <QMessageBox>
+#include <QMimeData>
 #include <QInputDialog>
 #include <QTimer>
 #include "QTreePushButton.h"
@@ -132,6 +133,8 @@ vvMainWindow::vvMainWindow():vvMainWindowBase()
 { 
   setupUi(this); // this sets up the GUI
 
+  setAcceptDrops(true); // enable to drop into the window
+
   setDicomClient();
 
   //Qt::WindowFlags flags = windowFlags();
@@ -416,7 +419,7 @@ void vvMainWindow::UpdateMemoryUsage()
 { 
   //  clitk::PrintMemory(true);
   if (clitk::GetMemoryUsageInMb() == 0) infoPanel->setMemoryInMb("NA");
-  else infoPanel->setMemoryInMb(QString::number(clitk::GetMemoryUsageInMb())+" MiB");
+  else infoPanel->setMemoryInMb(QString::number(clitk::GetMemoryUsageInMb())+" MB");
 }
 //------------------------------------------------------------------------------
 
@@ -816,6 +819,25 @@ void vvMainWindow::OpenRecentImage()
   LoadImages(images, vvImageReader::IMAGE);
 }
 //------------------------------------------------------------------------------
+void vvMainWindow::dragEnterEvent(QDragEnterEvent *event)
+{
+  if (event->mimeData()->hasUrls()) {
+    event->acceptProposedAction();
+  }
+}
+//------------------------------------------------------------------------------
+void vvMainWindow::dropEvent(QDropEvent *event)
+{
+  const QMimeData * mimeData = event->mimeData();
+  if (!mimeData->hasUrls())
+    return;
+  std::vector<std::string> images;
+  for (auto const & url : mimeData->urls()) {
+    images.push_back(url.toLocalFile().toStdString());
+  }
+  LoadImages(images, vvImageReader::IMAGE);
+}
+//------------------------------------------------------------------------------
 
 
 //------------------------------------------------------------------------------
@@ -902,11 +924,13 @@ void vvMainWindow::LoadImages(std::vector<std::string> files, vvImageReader::Loa
       // Change filename if an image with the same already exist
       int number = GetImageDuplicateFilenameNumber(files[i] + std::string("_slice"));
 
-      if (filetype == vvImageReader::IMAGE || filetype == vvImageReader::IMAGEWITHTIME || filetype == vvImageReader::SLICED) {
+      if (filetype == vvImageReader::IMAGE || filetype == vvImageReader::IMAGEWITHTIME || filetype == vvImageReader::SLICED)
         SetImageSucceed = imageManager->SetImage(files[i],filetype, number, j);
-      } else {
+      else if (filetype == vvImageReader::DICOM)
+        SetImageSucceed = imageManager->SetImages(files,filetype, number, dicomSeriesSelector->IsPatientCoordianteSystemChecked());
+      else
         SetImageSucceed = imageManager->SetImages(files,filetype, number);
-      }
+
       if (!SetImageSucceed) {
         QApplication::restoreOverrideCursor();
         QString error = "Cannot open file \n";
@@ -1173,7 +1197,7 @@ void vvMainWindow::ImageInfoChanged()
       sizeMM[i] = inputSize[i]*inputSpacing[i];
       NPixel *= inputSize[i];
     }
-    inputSizeInBytes = GetSizeInBytes(imageSelected->GetActualMemorySize()*1000);
+    inputSizeInBytes = GetSizeInBytes(imageSelected->GetActualMemorySize());
 
     QString dim = QString::number(dimension) + " (";
     dim += pixelType + ")";
@@ -1374,15 +1398,15 @@ QString vvMainWindow::GetSizeInBytes(unsigned long size)
   if (size > 1000000000) {
     size /= 1000000000;
     result += QString::number(size);
-    result += "Gb";//)";
+    result += "GB";//)";
   } else if (size > 1000000) {
     size /= 1000000;
     result += QString::number(size);
-    result += "Mb";//)";
+    result += "MB";//)";
   } else if (size > 1000) {
     size /= 1000;
     result += QString::number(size);
-    result += "kb";//)";
+    result += "kB";//)";
   }
   return result;
 }
@@ -3302,7 +3326,11 @@ void vvMainWindow::SaveScreenshotAllSlices()
     // Screenshot
     vtkSmartPointer<vtkWindowToImageFilter> windowToImageFilter = vtkSmartPointer<vtkWindowToImageFilter>::New();
     windowToImageFilter->SetInput(renderWindow);
+#if (VTK_MAJOR_VERSION >= 8 && VTK_MINOR_VERSION >= 1) || VTK_MAJOR_VERSION >= 9
+    windowToImageFilter->SetScale(1);
+#else
     windowToImageFilter->SetMagnification(1);
+#endif
     windowToImageFilter->SetInputBufferTypeToRGBA(); //also record the alpha (transparency) channel
     windowToImageFilter->Update();
 
@@ -3352,7 +3380,11 @@ void vvMainWindow::SaveScreenshot(QVTKWidget *widget)
   if (!fileName.isEmpty()) {
     vtkSmartPointer<vtkWindowToImageFilter> w2i = vtkSmartPointer<vtkWindowToImageFilter>::New();
     w2i->SetInput(widget->GetRenderWindow());
+#if (VTK_MAJOR_VERSION >= 8 && VTK_MINOR_VERSION >= 1) || VTK_MAJOR_VERSION >= 9
+    w2i->SetScale(1);
+#else
     w2i->SetMagnification(1);
+#endif
     w2i->SetInputBufferTypeToRGBA(); //also record the alpha (transparency) channel
     w2i->Update();
     vtkImageData *image = w2i->GetOutput();