Merge pull request #2256 from cjh1/tiled-export

Add support for exporting dataset to Tiled

tomviz/CMakeLists.txt

@@ -62,6 +62,10 @@ set(SOURCES
   DataBrokerLoadDialog.h
   DataBrokerLoadReaction.cxx
   DataBrokerLoadReaction.h
+  DataBrokerSaveDialog.cxx
+  DataBrokerSaveDialog.h
+  DataBrokerSaveReaction.cxx
+  DataBrokerSaveReaction.h
   DataExchangeFormat.cxx
   DataExchangeFormat.h
   DataPropertiesModel.cxx

tomviz/DataBroker.cxx

@@ -241,4 +241,38 @@ LoadDataCall* DataBroker::loadVariable(const QString& catalog,
   return call;
 }
 
+SaveDataCall* DataBroker::saveData(const QString& catalog, const QString& name,
+                                   vtkImageData* data)
+{
+  auto call = new SaveDataCall(this);
+
+  auto future = QtConcurrent::run([this, catalog, name, data, call]() {
+    Python python;
+
+    auto saveFunc = m_dataBrokerModule.findFunction("save_data");
+    if (!saveFunc.isValid()) {
+      emit call->error("Failed to import tomviz.io._databroker.save_data");
+    }
+
+    Python::Object pydata = Python::VTK::GetObjectFromPointer(data);
+    Python::Tuple args(3);
+    args.set(0, catalog.toStdString());
+    args.set(1, name.toStdString());
+    args.set(2, pydata);
+
+    auto res = saveFunc.call(args);
+
+    if (!res.isValid()) {
+      emit call->error("Error calling save_data");
+      return;
+    }
+
+    auto id = res.toString();
+
+    emit call->complete(id);
+  });
+
+  return call;
+}
+
 } // namespace tomviz

tomviz/DataBroker.h

@@ -53,6 +53,17 @@ class LoadDataCall : public DataBrokerCall
   void complete(vtkSmartPointer<vtkImageData> imageData);
 };
 
+class SaveDataCall : public DataBrokerCall
+{
+  Q_OBJECT
+
+public:
+  explicit SaveDataCall(QObject* parent = 0) : DataBrokerCall(parent) {}
+
+signals:
+  void complete(const QString& id);
+};
+
 class DataBroker : public QObject
 {
   Q_OBJECT
@@ -71,6 +82,8 @@ class DataBroker : public QObject
                               const QString& table);
   LoadDataCall* loadVariable(const QString& catalog, const QString& runUid,
                              const QString& table, const QString& variable);
+  SaveDataCall* saveData(const QString& catalog, const QString& name,
+                         vtkImageData* data);
 };
 
 } // namespace tomviz

tomviz/DataBrokerSaveDialog.cxx

@@ -0,0 +1,51 @@
+/* This source file is part of the Tomviz project, https://tomviz.org/.
+   It is released under the 3-Clause BSD License, see "LICENSE". */
+
+#include "DataBrokerSaveDialog.h"
+#include "DataBroker.h"
+#include "Utilities.h"
+
+#include "ui_DataBrokerSaveDialog.h"
+
+#include <QDateTime>
+#include <QDebug>
+#include <QProcessEnvironment>
+#include <QPushButton>
+#include <QTreeWidget>
+
+#include <pqSettings.h>
+
+namespace tomviz {
+
+DataBrokerSaveDialog::DataBrokerSaveDialog(DataBroker* dataBroker,
+                                           QWidget* parent)
+  : QDialog(parent), m_ui(new Ui::DataBrokerSaveDialog),
+    m_dataBroker(dataBroker)
+{
+  m_ui->setupUi(this);
+
+  setEnabledOkButton(false);
+
+  connect(m_ui->nameLineEdit, &QLineEdit::textChanged, this,
+          [this](const QString& name) {
+            if (name.size() > 0) {
+              m_name = name;
+              setEnabledOkButton(true);
+            }
+          });
+}
+
+DataBrokerSaveDialog::~DataBrokerSaveDialog() = default;
+
+void DataBrokerSaveDialog::setEnabledOkButton(bool enabled)
+{
+  auto okButton = m_ui->buttonBox->button(QDialogButtonBox::Ok);
+  okButton->setEnabled(enabled);
+}
+
+QString DataBrokerSaveDialog::name()
+{
+  return m_name;
+}
+
+} // namespace tomviz

tomviz/DataBrokerSaveDialog.h

@@ -0,0 +1,48 @@
+/* This source file is part of the Tomviz project, https://tomviz.org/.
+   It is released under the 3-Clause BSD License, see "LICENSE". */
+
+#ifndef tomvizDataBrokerSaveDialog_h
+#define tomvizDataBrokerSaveDialog_h
+
+#include "ActiveObjects.h"
+
+#include <QDialog>
+
+#include <QDate>
+#include <QList>
+#include <QScopedPointer>
+#include <QVariantMap>
+
+namespace Ui {
+class DataBrokerSaveDialog;
+}
+
+class QTreeWidgetItem;
+
+namespace tomviz {
+
+class DataBroker;
+class ListResourceCall;
+
+class DataBrokerSaveDialog : public QDialog
+{
+  Q_OBJECT
+
+public:
+  explicit DataBrokerSaveDialog(DataBroker* dataBroker,
+                                QWidget* parent = nullptr);
+  ~DataBrokerSaveDialog() override;
+  QString name();
+
+private:
+  Q_DISABLE_COPY(DataBrokerSaveDialog)
+  QScopedPointer<Ui::DataBrokerSaveDialog> m_ui;
+  DataBroker* m_dataBroker;
+
+  void setEnabledOkButton(bool enable);
+
+  QString m_name;
+};
+} // namespace tomviz
+
+#endif

tomviz/DataBrokerSaveDialog.ui

@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>DataBrokerSaveDialog</class>
+ <widget class="QDialog" name="DataBrokerSaveDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>400</width>
+    <height>117</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Export to DataBroker</string>
+  </property>
+  <widget class="QDialogButtonBox" name="buttonBox">
+   <property name="geometry">
+    <rect>
+     <x>30</x>
+     <y>70</y>
+     <width>341</width>
+     <height>32</height>
+    </rect>
+   </property>
+   <property name="orientation">
+    <enum>Qt::Horizontal</enum>
+   </property>
+   <property name="standardButtons">
+    <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+   </property>
+  </widget>
+  <widget class="QWidget" name="formLayoutWidget">
+   <property name="geometry">
+    <rect>
+     <x>9</x>
+     <y>9</y>
+     <width>381</width>
+     <height>51</height>
+    </rect>
+   </property>
+   <layout class="QFormLayout" name="formLayout">
+    <item row="0" column="0">
+     <widget class="QLabel" name="label">
+      <property name="text">
+       <string>Name to associate with data:</string>
+      </property>
+     </widget>
+    </item>
+    <item row="0" column="1">
+     <widget class="QLineEdit" name="nameLineEdit">
+      <property name="text">
+       <string/>
+      </property>
+     </widget>
+    </item>
+   </layout>
+  </widget>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>DataBrokerSaveDialog</receiver>
+   <slot>accept()</slot>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
+   <receiver>DataBrokerSaveDialog</receiver>
+   <slot>reject()</slot>
+  </connection>
+ </connections>
+</ui>

tomviz/DataBrokerSaveReaction.cxx

@@ -0,0 +1,103 @@
+/* This source file is part of the Tomviz project, https://tomviz.org/.
+   It is released under the 3-Clause BSD License, see "LICENSE". */
+
+#include "DataBrokerSaveReaction.h"
+#include "DataBrokerSaveDialog.h"
+
+#include "ActiveObjects.h"
+#include "DataSource.h"
+#include "GenericHDF5Format.h"
+#include "LoadDataReaction.h"
+#include "Utilities.h"
+
+#include <vtkImageData.h>
+
+#include <QDebug>
+#include <QMessageBox>
+
+namespace tomviz {
+
+DataBrokerSaveReaction::DataBrokerSaveReaction(QAction* parentObject,
+                                               MainWindow* mainWindow)
+  : pqReaction(parentObject), m_mainWindow(mainWindow)
+{
+  QObject::connect(
+    &ActiveObjects::instance(),
+    QOverload<DataSource*>::of(&ActiveObjects::dataSourceChanged), this,
+    [this](DataSource* dataSource) {
+      parentAction()->setEnabled(dataSource != nullptr &&
+                                 m_dataBrokerInstalled);
+    });
+}
+
+DataBrokerSaveReaction::~DataBrokerSaveReaction() = default;
+
+void DataBrokerSaveReaction::onTriggered()
+{
+  saveData();
+}
+
+void DataBrokerSaveReaction::setDataBrokerInstalled(bool installed)
+{
+  m_dataBrokerInstalled = installed;
+}
+
+void DataBrokerSaveReaction::saveData()
+{
+  auto dataBroker = new DataBroker(tomviz::mainWidget());
+  DataBrokerSaveDialog dialog(dataBroker, tomviz::mainWidget());
+
+  if (dialog.exec() == QDialog::Accepted) {
+    auto name = dialog.name();
+
+    auto ds = ActiveObjects::instance().activeDataSource();
+    if (ds == nullptr) {
+      qWarning() << "No active data source!";
+      return;
+    }
+
+    auto data = ds->imageData();
+
+    vtkNew<vtkImageData> permutedData;
+    if (DataSource::hasTiltAngles(data)) {
+      // No deep copies of data needed. Just re-label the axes.
+      permutedData->ShallowCopy(data);
+      relabelXAndZAxes(permutedData);
+    } else {
+      // Need to re-order to C ordering before writing
+      GenericHDF5Format::reorderData(data, permutedData,
+                                     ReorderMode::FortranToC);
+    }
+
+    tomviz::mainWidget()->setCursor(Qt::WaitCursor);
+    auto call = dataBroker->saveData("fxi", name, data);
+    connect(
+      call, &SaveDataCall::complete, dataBroker,
+      [dataBroker, this](const QString& id) {
+        dataBroker->deleteLater();
+        tomviz::mainWidget()->unsetCursor();
+        QMessageBox messageBox(
+          QMessageBox::Information, "tomviz",
+          QString(
+            "The active dataset was successfully exported to DataBroker: %1")
+            .arg(id),
+          QMessageBox::Ok, m_mainWindow);
+        messageBox.exec();
+      });
+
+    connect(call, &DataBrokerCall::error, dataBroker,
+            [dataBroker, this](const QString& errorMessage) {
+              tomviz::mainWidget()->unsetCursor();
+              dataBroker->deleteLater();
+              QMessageBox messageBox(
+                QMessageBox::Warning, "tomviz",
+                QString("Error export data to DataBroker: %1. Please check "
+                        "message log for details.")
+                  .arg(errorMessage),
+                QMessageBox::Ok, m_mainWindow);
+              messageBox.exec();
+            });
+  }
+}
+
+} // namespace tomviz

tomviz/DataBrokerSaveReaction.h

@@ -0,0 +1,41 @@
+/* This source file is part of the Tomviz project, https://tomviz.org/.
+   It is released under the 3-Clause BSD License, see "LICENSE". */
+
+#ifndef tomvizDataBrokerSaveReaction_h
+#define tomvizDataBrokerSaveReaction_h
+
+#include <pqReaction.h>
+
+#include "DataBroker.h"
+#include "MainWindow.h"
+
+namespace tomviz {
+class DataSource;
+
+/// DataBrokerSaveReaction handles the "Export to DataBroker" action in
+/// tomviz.
+///
+class DataBrokerSaveReaction : public pqReaction
+{
+  Q_OBJECT
+
+public:
+  DataBrokerSaveReaction(QAction* parentAction, MainWindow* mainWindow);
+  ~DataBrokerSaveReaction() override;
+
+  void setDataBrokerInstalled(bool installed);
+  void saveData();
+
+protected:
+  /// Called when the action is triggered.
+  void onTriggered() override;
+
+  bool m_dataBrokerInstalled = false;
+
+private:
+  Q_DISABLE_COPY(DataBrokerSaveReaction)
+  MainWindow* m_mainWindow;
+};
+} // namespace tomviz
+
+#endif