dbe::GraphView Class Reference

#include <GraphView.hpp>

Inheritance diagram for dbe::GraphView:

Collaboration diagram for dbe::GraphView:

Public Member Functions
	~GraphView ()
	GraphView (QWidget *parent=nullptr)
void	ConnectActions ()
void	SetupView ()
void	contextMenuEvent (QContextMenuEvent *Event)

Private Slots
void	GetWindowConfiguration ()
void	RedrawObject (tref Object)
void	RedrawObject ()
void	CreateActions ()
void	editThisObject ()
void	deleteThisObject ()
void	copyObject ()
void	referencedBy_All ()
void	referencedBy_OnlyComposite ()

Private Attributes
Window	WindowConfiguration
QMenu *	ContextMenu
QAction *	editObject
QAction *	deleteObjectAc
QAction *	refByAc
QAction *	refByAcOnlyComp
QAction *	copyObjectAc
GraphicalObject *	ClickedItem
QUuid const	uuid

Detailed Description

Definition at line 25 of file GraphView.hpp.

Constructor & Destructor Documentation

~GraphView()

dbe::GraphView::~GraphView ( )

default

GraphView()

dbe::GraphView::GraphView ( QWidget * parent = nullptr )

explicit

Connecting Actions

Initial Settings

Scene setting

Definition at line 23 of file GraphView.cpp.

  : QWidget(parent)
  , ContextMenu(nullptr)
  , ClickedItem(nullptr)
  , uuid(QUuid::createUuid())
{
  setupUi(this);
  ConnectActions();
  setWindowTitle("Graphical View");
  QGraphicsScene* scene = new QGraphicsScene(this);
  scene->setItemIndexMethod(QGraphicsScene::NoIndex);
  scene->setSceneRect(0, 0, 10000, 10000);
  GraphicalView->setScene(scene);
  GraphicalView->setCacheMode(QGraphicsView::CacheBackground);
  GraphicalView->setViewportUpdateMode(QGraphicsView::BoundingRectViewportUpdate);
  GraphicalView->setRenderHint(QPainter::Antialiasing);
  GraphicalView->setTransformationAnchor(QGraphicsView::AnchorUnderMouse);
  GraphicalView->setMinimumSize(400, 400);
  GraphicalView->centerOn(scene->sceneRect().topLeft());
  GraphicalView->setAcceptDrops(true);
}

Member Function Documentation

ConnectActions()

void dbe::GraphView::ConnectActions

(

)

Definition at line 51 of file GraphView.cpp.

{
  connect(LoadButton, SIGNAL(clicked()), this, SLOT(GetWindowConfiguration()), Qt::UniqueConnection);
}

contextMenuEvent()

void dbe::GraphView::contextMenuEvent

(

QContextMenuEvent *

Event

)

CreaContextMenu(nullptr)ting Actions

Definition at line 113 of file GraphView.cpp.

{
  if (ContextMenu == nullptr) {
    ContextMenu = new QMenu(GraphicalView);
    CreateActions();
  }
 
  QGraphicsItem* Index = GraphicalView->itemAt(Event->pos());
 
  if (Index) {
    ClickedItem = dynamic_cast<GraphicalObject*>(Index);
 
    if (ClickedItem) {
      ContextMenu->exec(Event->globalPos());
    }
  }
}

copyObject

void dbe::GraphView::copyObject ( )

privateslot

Definition at line 217 of file GraphView.cpp.

{
 
  try {
    tref obj = inner::dbcontroller::get(
      { ClickedItem->GetDatabaseUidName().toStdString(), ClickedItem->GetDatabaseClassName().toStdString() });
 
    (new ObjectCreator(obj))->show();
  } catch (daq::dbe::config_object_retrieval_result_is_null const& e) {
  }
}

CreateActions

void dbe::GraphView::CreateActions ( )

privateslot

Definition at line 135 of file GraphView.cpp.

{
  editObject = new QAction(tr("&Edit Object"), this);
  editObject->setShortcut(tr("Ctrl+E"));
  editObject->setShortcutContext(Qt::WidgetShortcut);
  connect(editObject, SIGNAL(triggered()), this, SLOT(editThisObject()), Qt::UniqueConnection);
  ContextMenu->addAction(editObject);
 
  deleteObjectAc = new QAction(tr("&Delete Object"), this);
  deleteObjectAc->setShortcut(tr("Ctrl+D"));
  deleteObjectAc->setShortcutContext(Qt::WidgetShortcut);
  connect(deleteObjectAc, SIGNAL(triggered()), this, SLOT(deleteThisObject()), Qt::UniqueConnection);
  ContextMenu->addAction(deleteObjectAc);
 
  refByAc = new QAction(tr("Referenced B&y (All objects)"), this);
  refByAc->setShortcut(tr("Ctrl+Y"));
  refByAc->setShortcutContext(Qt::WidgetShortcut);
  refByAc->setToolTip("Find all objects which reference the selecetd object");
  refByAc->setStatusTip(refByAc->toolTip());
  connect(refByAc, SIGNAL(triggered()), this, SLOT(referencedBy_All()), Qt::UniqueConnection);
  ContextMenu->addAction(refByAc);
 
  refByAcOnlyComp = new QAction(tr("Referenced B&y (Only Composite)"), this);
  refByAcOnlyComp->setShortcut(tr("Ctrl+Shift+Y"));
  refByAcOnlyComp->setShortcutContext(Qt::WidgetShortcut);
  refByAcOnlyComp->setToolTip("Find objects (ONLY Composite ones) which reference the selecetd object");
  refByAcOnlyComp->setStatusTip(refByAcOnlyComp->toolTip());
  connect(refByAcOnlyComp, SIGNAL(triggered()), this, SLOT(referencedBy_OnlyComposite()), Qt::UniqueConnection);
  ContextMenu->addAction(refByAcOnlyComp);
 
  copyObjectAc = new QAction(tr("Copy This Object Into A &New One"), this);
  copyObjectAc->setShortcut(tr("Ctrl+Shift+N"));
  copyObjectAc->setShortcutContext(Qt::WidgetShortcut);
  connect(copyObjectAc, SIGNAL(triggered()), this, SLOT(copyObject()), Qt::UniqueConnection);
  ContextMenu->addAction(copyObjectAc);
}

deleteThisObject

void dbe::GraphView::deleteThisObject ( )

privateslot

Definition at line 201 of file GraphView.cpp.

{
 
  try {
    tref obj = inner::dbcontroller::get(
      { ClickedItem->GetDatabaseUidName().toStdString(), ClickedItem->GetDatabaseClassName().toStdString() });
 
    dbe::config::api::commands::delobj(obj, uuid);
  } catch (daq::dbe::config_object_retrieval_result_is_null const& ex) {
    // Nothing needed to do here , if the lookup failed that is ok
  }
}

editThisObject

void dbe::GraphView::editThisObject ( )

privateslot

Definition at line 175 of file GraphView.cpp.

{
  tref Object = inner::dbcontroller::get(
    { ClickedItem->GetDatabaseUidName().toStdString(), ClickedItem->GetDatabaseClassName().toStdString() });
 
  bool WidgetFound = false;
  QString ObjectEditorName = QString("%1@%2").arg(Object.UID().c_str()).arg(Object.class_name().c_str());
 
  for (QWidget* Editor : QApplication::allWidgets()) {
    ObjectEditor* Widget = dynamic_cast<ObjectEditor*>(Editor);
 
    if (Widget != nullptr) {
      if ((Widget->objectName()).compare(ObjectEditorName) == 0) {
        Widget->raise();
        Widget->setVisible(true);
        WidgetFound = true;
      }
    }
  }
 
  if (!WidgetFound) {
    (new ObjectEditor(Object))->show();
  }
}

GetWindowConfiguration

void dbe::GraphView::GetWindowConfiguration ( )

privateslot

Definition at line 264 of file GraphView.cpp.

{
  QString ChoosenWindow;
 
  QDialog* ChooseDialog = new QDialog(this);
  QComboBox* Combo = new QComboBox(ChooseDialog);
  QPushButton* GoButton = new QPushButton("Choose");
  QHBoxLayout* Layout = new QHBoxLayout(ChooseDialog);
  QLabel* Label = new QLabel("Window Configuration : ", ChooseDialog);
 
  connect(GoButton, SIGNAL(clicked()), ChooseDialog, SLOT(accept()), Qt::UniqueConnection);
 
  std::vector<Window> Configurations = confaccessor::guiconfig()->windows();
 
  for (Window const& WindowConfig : Configurations) {
    Combo->addItem(WindowConfig.Title);
  }
 
  Layout->addWidget(Label);
  Layout->addWidget(Combo);
  Layout->addWidget(GoButton);
 
  ChooseDialog->setLayout(Layout);
  ChooseDialog->setWindowTitle("Choose window configuration");
 
  if (ChooseDialog->exec()) {
    ChoosenWindow = Combo->currentText();
  }
 
  for (Window& Setting : Configurations) {
    if (ChoosenWindow == Setting.Title) {
      WindowConfiguration = Setting;
      SetupView();
      break;
    }
  }
}

RedrawObject [1/2]

void dbe::GraphView::RedrawObject ( )

privateslot

Definition at line 314 of file GraphView.cpp.

{
  SetupView();
}

RedrawObject [2/2]

void dbe::GraphView::RedrawObject ( tref Object )

privateslot

Definition at line 305 of file GraphView.cpp.

{
  Q_UNUSED(Object)
  SetupView();
}

referencedBy_All

void dbe::GraphView::referencedBy_All ( )

privateslot

Definition at line 232 of file GraphView.cpp.

{
 
  try {
    tref obj = inner::dbcontroller::get(
      { ClickedItem->GetDatabaseUidName().toStdString(), ClickedItem->GetDatabaseClassName().toStdString() });
 
    MainWindow::findthis()->get_view()->referencedBy(false, obj);
  } catch (daq::dbe::config_object_retrieval_result_is_null const& ex) {
    // Nothing needed to do here , it seems that the object has not been found ,
  }
}

referencedBy_OnlyComposite

void dbe::GraphView::referencedBy_OnlyComposite ( )

privateslot

Definition at line 248 of file GraphView.cpp.

{
  try {
    tref obj = inner::dbcontroller::get(
      { ClickedItem->GetDatabaseUidName().toStdString(), ClickedItem->GetDatabaseClassName().toStdString() });
 
    MainWindow::findthis()->get_view()->referencedBy(true, obj);
  } catch (daq::dbe::config_object_retrieval_result_is_null const& ex) {
    // Nothing needed to do here , it seems that the object has not been found ,
    // which is weird in this case
  }
}

SetupView()

void dbe::GraphView::SetupView

(

)

Cleaning the scene

WindowSettings

Iterating over the classes that have to be displayed

Getting Class and SubClasses to initialize

Loadind Data

Definition at line 59 of file GraphView.cpp.

{
  GraphicalView->scene()->clear();

  double dy = 0;
  setWindowTitle(WindowConfiguration.Title + " View");

  for (QString& ClassName : WindowConfiguration.GraphicalClassesList) {
    GraphicalClass GraphicalClassInfo = confaccessor::guiconfig()->graphical(ClassName.toStdString());
    // QStringList ClassesToInitialize = GraphicalClassInfo.DerivedClasses;
    // ClassesToInitialize.append(GraphicalClassInfo.DatabaseClassName);
 
    // for(QString& InitializeClass : ClassesToInitialize)
    // {
    double dx = 0;
    double ChildNodeHeight = 0;
 
    // Node* ClassNode = ConfigWrapper::GetInstance().GetDataHandler()->GetClassNode(InitializeClass);
    treenode* ClassNode = confaccessor::gethandler()->getnode(GraphicalClassInfo.DatabaseClassName);
 
    if (ClassNode) {
      confaccessor::gethandler()->FetchMore(ClassNode);
 
      for (treenode* Object : ClassNode->GetChildren()) {
        bool Used = true;
        GraphicalObject* ObjectNodeGraphical =
          new GraphicalObject(Used, Object->GetData(0).toString(), GraphicalClassInfo);
        GraphicalView->scene()->addItem(ObjectNodeGraphical);
        ObjectNodeGraphical->setPos(GraphicalView->scene()->sceneRect().topLeft() + QPointF(dx, dy));
        dx += ObjectNodeGraphical->boundingRect().width() + 30;
 
        if ((dx + ObjectNodeGraphical->boundingRect().width()) > GraphicalView->scene()->sceneRect().width()) {
          dx = 0;
          dy += ChildNodeHeight + 30;
        }
 
        ChildNodeHeight = ObjectNodeGraphical->boundingRect().height();
      }
 
      dy += ChildNodeHeight + 30;
    }
 
    // }
  }
}

Member Data Documentation

ClickedItem

GraphicalObject* dbe::GraphView::ClickedItem

private

Definition at line 58 of file GraphView.hpp.

ContextMenu

QMenu* dbe::GraphView::ContextMenu

private

Definition at line 52 of file GraphView.hpp.

copyObjectAc

QAction* dbe::GraphView::copyObjectAc

private

Definition at line 57 of file GraphView.hpp.

deleteObjectAc

QAction* dbe::GraphView::deleteObjectAc

private

Definition at line 54 of file GraphView.hpp.

editObject

QAction* dbe::GraphView::editObject

private

Definition at line 53 of file GraphView.hpp.

refByAc

QAction* dbe::GraphView::refByAc

private

Definition at line 55 of file GraphView.hpp.

refByAcOnlyComp

QAction* dbe::GraphView::refByAcOnlyComp

private

Definition at line 56 of file GraphView.hpp.

uuid

QUuid const dbe::GraphView::uuid

private

Definition at line 59 of file GraphView.hpp.

WindowConfiguration

Window dbe::GraphView::WindowConfiguration

private

Definition at line 50 of file GraphView.hpp.

---

The documentation for this class was generated from the following files:

• /github/workspace/dunedaq/sourcecode/dbe/include/dbe/GraphView.hpp
• /github/workspace/dunedaq/sourcecode/dbe/src/graphical/GraphView.cpp