Fix #262 #263 - Handle Path Arguments (QFileDialog)

src/shared_gui_components/EditController.cpp

@@ -7,6 +7,7 @@
 #include "EditView.hpp"
 #include "OSViewSwitcher.hpp"
 #include "WorkflowController.hpp"
+#include "../model_editor/Utilities.hpp"
 
 #include <openstudio/utilities/bcl/BCLMeasure.hpp>
 #include <openstudio/utilities/core/Assert.hpp>
@@ -251,6 +252,22 @@ InputController::InputController(EditController* editController, measure::OSArgu
             static_cast<void (InputController::*)(const QString&)>(&InputController::setValue));
 
     inputView = stringInputView;
+  } else if (m_argument.type() == measure::OSArgumentType::Path) {
+    auto* pathInputView = new PathInputView(m_argument.extension(), m_argument.isRead());
+
+    pathInputView->setName(m_argument.displayName(), m_argument.units(), m_argument.description());
+
+    if (m_argument.hasValue()) {
+      pathInputView->lineEdit->setText(QString::fromStdString(m_argument.valueAsString()));
+    } else if (m_argument.hasDefaultValue()) {
+      pathInputView->lineEdit->setText(QString::fromStdString(m_argument.defaultValueAsString()));
+    }
+
+    connect(pathInputView, &PathInputView::selectedPathChanged, this,
+            static_cast<void (InputController::*)(const openstudio::path&)>(&InputController::setValue));
+    connect(pathInputView->lineEdit, &QLineEdit::textEdited, [this](const QString& v) { this->setValue(toPath(v)); });
+
+    inputView = pathInputView;
   } else {
     inputView = new InputView();
   }
@@ -302,6 +319,20 @@ void InputController::setValueForIndex(int index) {
   }
 }
 
+void InputController::setValue(const openstudio::path& p) {
+  if (isItOKToClearResults()) {
+    if (p.empty()) {
+      m_argument.clearValue();
+    } else {
+      m_argument.setValue(p);
+    }
+
+    m_editController->measureStepItem()->setArgument(m_argument);
+
+    inputView->setIncomplete(isArgumentIncomplete());
+  }
+}
+
 bool InputController::isArgumentIncomplete() const {
   bool result = false;
   std::vector<measure::OSArgument> incompleteArguments = m_editController->measureStepItem()->incompleteArguments();

src/shared_gui_components/EditController.hpp

@@ -81,6 +81,8 @@ class InputController : public QObject
 
   void setValue(bool value);
 
+  void setValue(const openstudio::path& p);
+
   void setValueForIndex(int index);
 
  private:

src/shared_gui_components/EditView.cpp

@@ -4,6 +4,8 @@
 ***********************************************************************************************************************/
 
 #include "EditView.hpp"
+#include "../model_editor/Utilities.hpp"
+
 #include <QVBoxLayout>
 #include <QHBoxLayout>
 #include <QLabel>
@@ -18,6 +20,8 @@
 #include <QCheckBox>
 #include <QWheelEvent>
 #include <QApplication>
+#include <QPushButton>
+#include <QFileDialog>
 
 #include <openstudio/utilities/core/Assert.hpp>
 
@@ -369,8 +373,6 @@ InputCheckBox::InputCheckBox() : QAbstractButton() {
   setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
 }
 
-InputCheckBox::~InputCheckBox() = default;
-
 void InputCheckBox::setText(const QString& text) {
   m_label->setText(text);
 
@@ -400,4 +402,80 @@ void InputCheckBox::setIncomplete(bool incomplete) {
   }
 }
 
+PathInputView::PathInputView(const std::string& extension, bool isRead)
+  : InputView(), lineEdit(new QLineEdit()), nameLabel(new QLabel()), m_isRead(isRead) {
+  auto* vLayout = new QVBoxLayout();
+  vLayout->setContentsMargins(0, 0, 0, 0);
+  vLayout->setSpacing(5);
+  setLayout(vLayout);
+
+  nameLabel->setOpenExternalLinks(true);
+  nameLabel->setWordWrap(true);
+  vLayout->addWidget(nameLabel);
+
+  auto* hLayout = new QHBoxLayout();
+  hLayout->addWidget(lineEdit);
+
+  selectPathButton = new QPushButton("...");
+  selectPathButton->setFlat(true);
+  selectPathButton->setFixedSize(30, 20);
+  selectPathButton->setObjectName("StandardGrayButton");
+
+  connect(selectPathButton, &QPushButton::clicked, this, &PathInputView::onSelectPathButtonClicked);
+  hLayout->addWidget(selectPathButton);
+
+  vLayout->addLayout(hLayout);
+
+  // TODO: sanitize the input?
+  m_extension = toQString(extension);
+}
+
+void PathInputView::setName(const std::string& name, const boost::optional<std::string>& units, const boost::optional<std::string>& description) {
+  QString text;
+  text += QString::fromStdString(name);
+  if (units) {
+    text += QString::fromStdString(" (" + units.get() + ")");
+  }
+  if (description) {
+    text += QString::fromStdString("<div style=\"font-size:small;margin-top:2px;\">" + description.get() + "</div>");
+  }
+
+  nameLabel->setText(text);
+}
+
+void PathInputView::setIncomplete(bool incomplete) {
+  if (incomplete) {
+    nameLabel->setStyleSheet("QLabel { color: #DD0A05;}");
+  } else {
+    nameLabel->setStyleSheet("QLabel { color: black;}");
+  }
+}
+
+void PathInputView::setDisplayValue(const QVariant& value) {
+  lineEdit->setText(value.toString());
+}
+
+void PathInputView::onSelectPathButtonClicked() {
+  QString lastPath = lineEdit->text();
+
+  QString selectedPath;
+
+  if (m_extension.isEmpty()) {
+    // Assume this is a directory
+    selectedPath =
+      QFileDialog::getExistingDirectory(nullptr, tr("Open Directory"), lastPath, QFileDialog::ShowDirsOnly | QFileDialog::DontResolveSymlinks);
+  } else {
+    if (m_isRead) {
+      selectedPath = QFileDialog::getOpenFileName(nullptr, tr("Open Read File"), lastPath, m_extension);
+    } else {
+      selectedPath = QFileDialog::getSaveFileName(nullptr, tr("Select Save File"), lastPath, m_extension);
+    }
+  }
+
+  if (!selectedPath.isEmpty()) {
+    lineEdit->setText(selectedPath);  // QFileInfo(selectedPath).absoluteFilePath()
+    emit selectedPathChanged(toPath(selectedPath));
+  }
+}
+
 }  // namespace openstudio

src/shared_gui_components/EditView.hpp

@@ -6,14 +6,16 @@
 #ifndef SHAREDGUICOMPONENTS_EDITVIEW_HPP
 #define SHAREDGUICOMPONENTS_EDITVIEW_HPP
 
-#include <QWidget>
-#include <QComboBox>
 #include <QAbstractButton>
+#include <QComboBox>
 #include <QLabel>
+#include <QWidget>
 
 #include <boost/optional.hpp>
+#include <openstudio/utilities/core/Filesystem.hpp>
 
 class QLineEdit;
+class QPushButton;
 class QTextEdit;
 class QVBoxLayout;
 
@@ -27,7 +29,7 @@ class EditNullView : public QWidget
 
  public:
   explicit EditNullView(const QString& text = "Select a Measure to Edit");
-  virtual ~EditNullView() {}
+  virtual ~EditNullView() = default;
 
  protected:
   void paintEvent(QPaintEvent*) override;
@@ -39,7 +41,7 @@ class EditRubyMeasureView : public QWidget
 
  public:
   explicit EditRubyMeasureView(bool applyMeasureNow);
-  virtual ~EditRubyMeasureView() {}
+  virtual ~EditRubyMeasureView() = default;
 
   QLineEdit* nameLineEdit;
 
@@ -77,7 +79,7 @@ class DoubleInputView : public InputView
 
  public:
   DoubleInputView();
-  virtual ~DoubleInputView() {}
+  virtual ~DoubleInputView() = default;
 
   QLineEdit* lineEdit;
 
@@ -97,7 +99,7 @@ class ChoiceInputView : public InputView
 
  public:
   ChoiceInputView();
-  virtual ~ChoiceInputView() {}
+  virtual ~ChoiceInputView() = default;
 
   QComboBox* comboBox;
 
@@ -117,7 +119,7 @@ class BoolInputView : public InputView
 
  public:
   BoolInputView();
-  virtual ~BoolInputView() {}
+  virtual ~BoolInputView() = default;
 
   InputCheckBox* checkBox;
 
@@ -134,7 +136,7 @@ class IntegerInputView : public InputView
 
  public:
   IntegerInputView();
-  virtual ~IntegerInputView() {}
+  virtual ~IntegerInputView() = default;
 
   QLineEdit* lineEdit;
 
@@ -154,7 +156,7 @@ class StringInputView : public InputView
 
  public:
   StringInputView();
-  virtual ~StringInputView() {}
+  virtual ~StringInputView() = default;
 
   QLineEdit* lineEdit;
 
@@ -183,7 +185,7 @@ class InputCheckBox : public QAbstractButton
  public:
   InputCheckBox();
 
-  virtual ~InputCheckBox();
+  virtual ~InputCheckBox() = default;
 
   void setText(const QString& text);
 
@@ -196,6 +198,35 @@ class InputCheckBox : public QAbstractButton
   QLabel* m_label;
 };
 
+class PathInputView : public InputView
+{
+  Q_OBJECT
+
+ public:
+  PathInputView(const std::string& extension, bool isRead);
+  virtual ~PathInputView() = default;
+
+  QLineEdit* lineEdit;
+  QPushButton* selectPathButton;
+
+  void setName(const std::string& name, const boost::optional<std::string>& units, const boost::optional<std::string>& description);
+
+  void setIncomplete(bool incomplete) override;
+
+  void setDisplayValue(const QVariant& value) override;
+
+ signals:
+  void selectedPathChanged(const openstudio::path& p);
+
+ private slots:
+  void onSelectPathButtonClicked();
+
+ private:
+  QLabel* nameLabel;
+  QString m_extension;
+  bool m_isRead;
+};
+
 }  // namespace openstudio
 
 #endif  // SHAREDGUICOMPONENTS_EDITVIEW_HPP

src/shared_gui_components/MeasureManager.cpp

@@ -607,8 +607,10 @@ boost::optional<measure::OSArgument> MeasureManager::getArgument(const measure::
 
   } else if (type.value() == measure::OSArgumentType::Path) {
 
+    // TODO: aside from the fact that these arguments are weird / incorrectly named, neither the BCL-gem schema nor OS SDK actually handle them so
+    // they are not even inside the measure.xml
     bool isRead = argument.get("is_read", Json::Value(false)).asBool();
-    std::string extension = argument.get("extension", Json::Value("*")).asString();
+    std::string extension = argument.get("extension", Json::Value("All files (*)")).asString();
 
     result = measure::OSArgument::makePathArgument(name, isRead, extension, required, modelDependent);
 

src/shared_gui_components/WorkflowController.cpp

@@ -501,6 +501,8 @@ void MeasureStepItem::setArgument(const measure::OSArgument& argument) {
       m_step.setArgument(argument.name(), argument.valueAsDouble());
     } else if (argument.type() == measure::OSArgumentType::Integer) {
       m_step.setArgument(argument.name(), argument.valueAsInteger());
+    } else if (argument.type() == measure::OSArgumentType::Path) {
+      m_step.setArgument(argument.name(), openstudio::toString(argument.valueAsPath()));
     } else {
       m_step.setArgument(argument.name(), argument.valueAsString());
     }