pqTreeWidget.h

Go to the documentation of this file.

// SPDX-FileCopyrightText: Copyright (c) Kitware Inc.
// SPDX-FileCopyrightText: Copyright (c) Sandia Corporation
// SPDX-License-Identifier: BSD-3-Clause

#ifndef pqTreeWidget_h
#define pqTreeWidget_h

#include "pqWidgetsModule.h"
#include <QTreeWidget>

class vtkPVXMLElement;
class vtkSMProperty;
class vtkSMPropertyGroup;
class PQWIDGETS_EXPORT pqTreeWidget : public QTreeWidget
{
  typedef QTreeWidget Superclass;
  Q_OBJECT
public:
  pqTreeWidget(QWidget* p = nullptr);
  ~pqTreeWidget() override;

  bool event(QEvent* e) override;

  QSize sizeHint() const override;
  QSize minimumSizeHint() const override;

  void setMaximumRowCountBeforeScrolling(vtkSMPropertyGroup* smpropertygroup);
  void setMaximumRowCountBeforeScrolling(vtkSMProperty* smproperty);
  void setMaximumRowCountBeforeScrolling(vtkPVXMLElement* hints);
  void setMaximumRowCountBeforeScrolling(int val) { this->MaximumRowCountBeforeScrolling = val; }
  int maximumRowCountBeforeScrolling() const { return this->MaximumRowCountBeforeScrolling; }

public Q_SLOTS: // NOLINT(readability-redundant-access-specifiers)
  void allOn();
  void allOff();

Q_SIGNALS:
  void navigatedPastEnd();

protected Q_SLOTS:
  void doToggle(int col);
  void updateCheckState();
  void invalidateLayout();

private Q_SLOTS:
  void updateCheckStateInternal();

protected:
  QPixmap** CheckPixmaps;
  QPixmap pixmap(Qt::CheckState state, bool active);

  void wheelEvent(QWheelEvent* event) override;

  QModelIndex moveCursor(CursorAction cursorAction, Qt::KeyboardModifiers modifiers) override;

  QTimer* Timer;

  int itemCount(QTreeWidgetItem* item) const;
  int MaximumRowCountBeforeScrolling;
};

#endif // !pqTreeWidget_h