mitkSlicesCoordinator.cpp

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/*===================================================================

The Medical Imaging Interaction Toolkit (MITK)

Copyright (c) German Cancer Research Center,
Division of Medical and Biological Informatics.
All rights reserved.

This software is distributed WITHOUT ANY WARRANTY; without
even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE.

See LICENSE.txt or http://www.mitk.org for details.

===================================================================*/

#include <mitkSlicesCoordinator.h>

#include <mitkApplicationCursor.h>

namespace mitk
{
  SlicesCoordinator::SlicesCoordinator() : m_LinkPlanes(true), m_MouseCursorSet(false) {}
  SlicesCoordinator::~SlicesCoordinator() {}
  void SlicesCoordinator::AddSliceController(SliceNavigationController *snc)
  {
    if (!snc)
      return;

    m_SliceNavigationControllers.push_back(snc);

    OnSliceControllerAdded(snc); // notify
  }

  void SlicesCoordinator::RemoveSliceController(SliceNavigationController *snc)
  {
    if (!snc)
      return;

    // see, whether snc is in our list
    SNCVector::iterator iter;
    for (iter = m_SliceNavigationControllers.begin(); iter != m_SliceNavigationControllers.end(); ++iter)
      if (*iter == snc)
        break;

    // if found, remove from list
    if (iter != m_SliceNavigationControllers.end())
    {
      m_SliceNavigationControllers.erase(iter);

      OnSliceControllerRemoved(snc);
    }
  }

  void SlicesCoordinator::ResetMouseCursor()
  {
    if (m_MouseCursorSet)
    {
      ApplicationCursor::GetInstance()->PopCursor();
      m_MouseCursorSet = false;
    }
  }

  void SlicesCoordinator::SetMouseCursor(const char *xpm[], int hotspotX, int hotspotY)
  {
    // Remove previously set mouse cursor
    if (m_MouseCursorSet)
    {
      ApplicationCursor::GetInstance()->PopCursor();
    }

    ApplicationCursor::GetInstance()->PushCursor(xpm, hotspotX, hotspotY);
    m_MouseCursorSet = true;
  }

  void SlicesCoordinator::OnSliceControllerAdded(SliceNavigationController *)
  {
    // implement in subclasses
  }

  void SlicesCoordinator::OnSliceControllerRemoved(SliceNavigationController *)
  {
    // implement in subclasses
  }

} // namespace