dbe::CustomTableView Class Reference

#include <CustomTableView.hpp>

Inheritance diagram for dbe::CustomTableView:

Collaboration diagram for dbe::CustomTableView:

Signals
void	OpenEditor (tref Object)

Public Member Functions
	CustomTableView (QWidget *parent=0)
	Including QT#include <QHeaderView>
void	contextMenuEvent (QContextMenuEvent *Event)
Public Member Functions inherited from dbe::view_common_interface
virtual	~view_common_interface ()=default
virtual void	slot_delete_objects ()=0
virtual void	slot_create_object ()=0
virtual void	slot_edit_object ()=0
virtual void	slot_copy_object ()=0

Private Slots
void	slot_delete_objects ()
void	slot_create_object ()
void	slot_edit_object ()
void	slot_copy_object ()
void	FindObjectSlot ()
void	GoToFile ()
void	GoToNext ()
void	EditedSearchString (QString Text)
void	referencedBy_OnlyComposite ()
void	referencedBy_All ()

Private Member Functions
void	CreateActions ()
void	referencedBy (tref obj, bool onlyComposite)

Private Attributes
QMenu *	ContextMenu
QAction *	FindObject
QAction *	editObject
QAction *	deleteObjectAc
QAction *	refByAc
QAction *	refByAcOnlyComp
QAction *	copyObjectAc
QDialog *	FindFileDialog
	File Dialog.
QLineEdit *	LineEdit
QPushButton *	NextButton
QPushButton *	GoButton
int	ListIndex
	Match Variables.
QModelIndexList	ListOfMatch

Detailed Description

Definition at line 17 of file CustomTableView.hpp.

Constructor & Destructor Documentation

CustomTableView()

dbe::CustomTableView::CustomTableView ( QWidget * parent = 0 )

explicit

Including QT#include <QHeaderView>

Including DBE

Definition at line 24 of file CustomTableView.cpp.

  : QTableView ( parent ),
    ContextMenu ( nullptr ),
    FindObject ( nullptr ),
    editObject ( nullptr ),
    deleteObjectAc ( nullptr ),
    refByAc ( nullptr ),
    refByAcOnlyComp ( nullptr ),
    copyObjectAc ( nullptr ),
    FindFileDialog ( nullptr ),
    LineEdit ( nullptr ),
    NextButton ( nullptr ),
    GoButton ( nullptr ),
    ListIndex ( 0 )
{
  verticalHeader()->setVisible(true);
  verticalHeader()->setSectionResizeMode ( QHeaderView::Interactive );
  verticalHeader()->setMinimumSectionSize(40);
  horizontalHeader()->setSectionResizeMode( QHeaderView::Interactive );
  horizontalHeader()->setDefaultSectionSize(250);
  setSortingEnabled ( true );
  setAlternatingRowColors ( true );
  setSelectionMode ( SelectionMode::SingleSelection );
  setHorizontalScrollMode(ScrollMode::ScrollPerPixel);
  setVerticalScrollMode(ScrollMode::ScrollPerPixel);
  setWordWrap(true);
  setTextElideMode(Qt::ElideRight);
}

Member Function Documentation

contextMenuEvent()

void dbe::CustomTableView::contextMenuEvent

(

QContextMenuEvent *

Event

)

Definition at line 55 of file CustomTableView.cpp.

{
  if ( ContextMenu == nullptr )
  {
    ContextMenu = new QMenu ( this );
    CreateActions();
  }
 
  QModelIndex Index = indexAt ( Event->pos() );
 
  if ( Index.isValid() )
  {
    ContextMenu->exec ( Event->globalPos() );
  }
}

CreateActions()

void dbe::CustomTableView::CreateActions ( )

private

Definition at line 328 of file CustomTableView.cpp.

{
  FindObject = new QAction ( tr ( "Find Object" ), this );
  FindObject->setShortcutContext ( Qt::WidgetShortcut );
  connect ( FindObject, SIGNAL ( triggered() ), this, SLOT ( FindObjectSlot() ) );
  ContextMenu->addAction ( FindObject );
 
  editObject = new QAction ( tr ( "&Edit Object" ), this );
  editObject->setShortcut ( tr ( "Ctrl+E" ) );
  editObject->setShortcutContext ( Qt::WidgetShortcut );
  connect ( editObject, SIGNAL ( triggered() ), this, SLOT ( slot_edit_object() ) );
  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 ( slot_delete_objects() ) );
  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 selected object" );
  refByAc->setStatusTip ( refByAc->toolTip() );
  connect ( refByAc, SIGNAL ( triggered() ), this, SLOT ( referencedBy_All() ) );
  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 selected object" );
  refByAcOnlyComp->setStatusTip ( refByAcOnlyComp->toolTip() );
  connect ( refByAcOnlyComp, SIGNAL ( triggered() ), this,
            SLOT ( referencedBy_OnlyComposite() ) );
  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 ( slot_copy_object() ) );
  ContextMenu->addAction ( copyObjectAc );
}

EditedSearchString

void dbe::CustomTableView::EditedSearchString ( QString Text )

privateslot

Definition at line 181 of file CustomTableView.cpp.

{
  Q_UNUSED ( Text )
 
  connect ( LineEdit, SIGNAL ( returnPressed() ), this, SLOT ( GoToFile() ) );
  disconnect ( LineEdit, SIGNAL ( returnPressed() ), this, SLOT ( GoToNext() ) );
 
  GoButton->setEnabled ( true );
  NextButton->setDisabled ( true );
}

FindObjectSlot

void dbe::CustomTableView::FindObjectSlot ( )

privateslot

Definition at line 73 of file CustomTableView.cpp.

{
  if ( FindFileDialog != nullptr )
  {
    delete FindFileDialog;
    FindFileDialog = nullptr;
  }
 
  FindFileDialog = new QDialog ( this );
  FindFileDialog->setSizePolicy ( QSizePolicy::Preferred, QSizePolicy::Preferred );
  FindFileDialog->setToolTip ( "Type string to edit line and press Enter." );
  FindFileDialog->setWindowTitle ( "Search for an object in the table" );
 
  QHBoxLayout * Layout = new QHBoxLayout ( FindFileDialog );
  QLabel * Label = new QLabel ( QString ( "Find Object:" ), FindFileDialog );
 
  NextButton = new QPushButton ( "Next" );
  GoButton = new QPushButton ( "Go !" );
 
  LineEdit = new QLineEdit ( FindFileDialog );
  LineEdit->setToolTip ( "Type string and press Enter" );
 
  Layout->addWidget ( Label );
  Layout->addWidget ( LineEdit );
  Layout->addWidget ( GoButton );
  Layout->addWidget ( NextButton );
 
  FindFileDialog->setLayout ( Layout );
  FindFileDialog->show();
  NextButton->setDisabled ( true );
 
  connect ( LineEdit, SIGNAL ( textEdited ( QString ) ), this,
            SLOT ( EditedSearchString ( QString ) ) );
  connect ( LineEdit, SIGNAL ( returnPressed() ), this, SLOT ( GoToFile() ) );
  connect ( GoButton, SIGNAL ( clicked() ), this, SLOT ( GoToFile() ) );
  connect ( NextButton, SIGNAL ( clicked() ), this, SLOT ( GoToNext() ) );
}

GoToFile

void dbe::CustomTableView::GoToFile ( )

privateslot

Definition at line 113 of file CustomTableView.cpp.

{
  ListIndex = 0;
  ListOfMatch.clear();
 
  QString UserType = LineEdit->text();
 
  if ( UserType.isEmpty() )
  {
    return;
  }
 
  QAbstractItemModel * Model = model();
 
  if ( Model != nullptr )
  {
    QVariant StringCriterium = QVariant ( UserType );
    QModelIndex WhereToStartSearch = Model->index ( 0, 0 );
    ListOfMatch = Model->match ( WhereToStartSearch, Qt::DisplayRole, StringCriterium, 1000,
                                 Qt::MatchContains | Qt::MatchWrap );
 
    if ( ListOfMatch.size() > 0 )
    {
      ListIndex = 0;
      scrollTo ( ListOfMatch.value ( ListIndex ), QAbstractItemView::EnsureVisible );
      selectRow ( ListOfMatch.value ( ListIndex ).row() );
      resizeColumnToContents ( ListIndex );
 
      GoButton->setDisabled ( true );
      NextButton->setEnabled ( true );
 
      disconnect ( LineEdit, SIGNAL ( returnPressed() ), this, SLOT ( GoToFile() ) );
      connect ( LineEdit, SIGNAL ( returnPressed() ), this, SLOT ( GoToNext() ) );
    }
  }
}

GoToNext

void dbe::CustomTableView::GoToNext ( )

privateslot

Definition at line 152 of file CustomTableView.cpp.

{
  if ( ( LineEdit->text() ).isEmpty() )
  {
    ListIndex = 0;
    ListOfMatch.clear();
    return;
  }
 
  if ( ListOfMatch.size() > 0 )
  {
    if ( ( ++ListIndex ) < ListOfMatch.size() )
    {
      scrollTo ( ListOfMatch.value ( ListIndex ), QAbstractItemView::EnsureVisible );
      selectRow ( ListOfMatch.value ( ListIndex ).row() );
      resizeColumnToContents ( ListIndex );
    }
    else
    {
      ListIndex = 0;
      scrollTo ( ListOfMatch.value ( ListIndex ), QAbstractItemView::EnsureVisible );
      selectRow ( ListOfMatch.value ( ListIndex ).row() );
      resizeColumnToContents ( ListIndex );
    }
  }
}

OpenEditor

void dbe::CustomTableView::OpenEditor ( tref Object )

signal

referencedBy()

void dbe::CustomTableView::referencedBy ( tref obj, bool onlyComposite )

private

Definition at line 374 of file CustomTableView.cpp.

{
  if ( not obj.is_null() )
  {
    MainWindow::findthis()->get_view()->referencedBy ( onlyComposite, obj );
  }
}

referencedBy_All

void dbe::CustomTableView::referencedBy_All ( )

privateslot

Definition at line 240 of file CustomTableView.cpp.

{
  QModelIndex const & Index = this->currentIndex();
  const dbe::models::tableselection * Model =
    dynamic_cast<const dbe::models::tableselection *> ( Index.model() );
 
  dbe::models::table const * SourceModel = dynamic_cast<const dbe::models::table *> ( Model
                                                                                      ->sourceModel() );
 
  if ( !Index.isValid() || !Model )
  {
    return;
  }
 
  tref obj = SourceModel->GetTableObject ( Model->mapToSource ( Index ).row() );
  referencedBy ( obj, false );
}

referencedBy_OnlyComposite

void dbe::CustomTableView::referencedBy_OnlyComposite ( )

privateslot

Definition at line 219 of file CustomTableView.cpp.

{
  QModelIndex const & Index = this->currentIndex();
 
  const dbe::models::tableselection * Model =
    dynamic_cast<const dbe::models::tableselection *> ( Index.model() );
 
  const dbe::models::table * SourceModel = dynamic_cast<const dbe::models::table *> ( Model
                                                                                      ->sourceModel() );
 
  if ( !Index.isValid() || !Model )
  {
    return;
  }
 
  tref obj = SourceModel->GetTableObject ( Model->mapToSource ( Index ).row() );
  referencedBy ( obj, true );
}

slot_copy_object

void dbe::CustomTableView::slot_copy_object ( )

privateslot

Definition at line 260 of file CustomTableView.cpp.

{
  QModelIndex const & Index = this->currentIndex();
 
  dbe::models::tableselection const * Model =
    dynamic_cast<const dbe::models::tableselection *> ( Index.model() );
 
  dbe::models::table const * SourceModel = dynamic_cast<const dbe::models::table *> ( Model
                                                                                      ->sourceModel() );
 
  if ( Index.isValid() and Model )
  {
    tref obj = SourceModel->GetTableObject ( Model->mapToSource ( Index ).row() );
 
    if ( not obj.is_null() )
    {
      ( new ObjectCreator ( obj ) )->show();
    }
  }
}

slot_create_object

void dbe::CustomTableView::slot_create_object ( )

privateslot

Definition at line 283 of file CustomTableView.cpp.

{
  // TODO implement dbe::CustomTableView::slot_create_object
  throw std::string ( " dbe::CustomTableView::slot_create_object is not yet implemented " );
}

slot_delete_objects

void dbe::CustomTableView::slot_delete_objects ( )

privateslot

Definition at line 291 of file CustomTableView.cpp.

{
  if ( this->model() != nullptr )
  {
    QModelIndexList qindices = this->selectedIndexes();
    std::vector<QModelIndex> indices;
 
    for ( QModelIndex q : qindices )
    {
      if ( q.isValid() )
      {
        indices.push_back ( q );
      }
    }
 
    if ( dbe::models::tableselection * casted =
           dynamic_cast<dbe::models::tableselection *> ( this->model() ) )
    {
      casted->delete_objects ( indices.begin(), indices.end() );
    }
    else if ( dbe::models::table * casted = dynamic_cast<dbe::models::table *>
                                            ( this->model() ) )
    {
      casted->delete_objects ( indices.begin(), indices.end() );
    }
    else
    {
      WARN ( "Object Deleting",
             "Object deletion failed due to the internal model being in invalid state",
             "You are advised to restart the application before proceeding any further" );
    }
  }
 
}

slot_edit_object

void dbe::CustomTableView::slot_edit_object ( )

privateslot

Definition at line 194 of file CustomTableView.cpp.

{
  QModelIndex const & index = this->currentIndex();
 
  if ( index.isValid() )
  {
    if ( models::tableselection const * selectionmodel =
           dynamic_cast<models::tableselection const *> ( index.model() ) )
    {
      if ( models::table const * srcmodel =
             dynamic_cast<const dbe::models::table *> ( selectionmodel->sourceModel() ) )
      {
        tref obj = srcmodel->GetTableObject ( selectionmodel->mapToSource ( index ).row() );
 
        if ( not obj.is_null() )
        {
          emit OpenEditor ( obj );
        }
      }
    }
  }
}

Member Data Documentation

ContextMenu

QMenu* dbe::CustomTableView::ContextMenu

private

Definition at line 49 of file CustomTableView.hpp.

copyObjectAc

QAction* dbe::CustomTableView::copyObjectAc

private

Definition at line 55 of file CustomTableView.hpp.

deleteObjectAc

QAction* dbe::CustomTableView::deleteObjectAc

private

Definition at line 52 of file CustomTableView.hpp.

editObject

QAction* dbe::CustomTableView::editObject

private

Definition at line 51 of file CustomTableView.hpp.

FindFileDialog

QDialog* dbe::CustomTableView::FindFileDialog

private

File Dialog.

Definition at line 58 of file CustomTableView.hpp.

FindObject

QAction* dbe::CustomTableView::FindObject

private

Definition at line 50 of file CustomTableView.hpp.

GoButton

QPushButton* dbe::CustomTableView::GoButton

private

Definition at line 61 of file CustomTableView.hpp.

LineEdit

QLineEdit* dbe::CustomTableView::LineEdit

private

Definition at line 59 of file CustomTableView.hpp.

ListIndex

int dbe::CustomTableView::ListIndex

private

Match Variables.

Definition at line 64 of file CustomTableView.hpp.

ListOfMatch

QModelIndexList dbe::CustomTableView::ListOfMatch

private

Definition at line 65 of file CustomTableView.hpp.

NextButton

QPushButton* dbe::CustomTableView::NextButton

private

Definition at line 60 of file CustomTableView.hpp.

refByAc

QAction* dbe::CustomTableView::refByAc

private

Definition at line 53 of file CustomTableView.hpp.

refByAcOnlyComp

QAction* dbe::CustomTableView::refByAcOnlyComp

private

Definition at line 54 of file CustomTableView.hpp.

---

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

• /github/workspace/dunedaq/sourcecode/dbe/include/dbe/CustomTableView.hpp
• /github/workspace/dunedaq/sourcecode/dbe/src/structure/CustomTableView.cpp