QmitkToolSelectionBox.h

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

The Medical Imaging Interaction Toolkit (MITK)

Copyright (c) German Cancer Research Center (DKFZ)
All rights reserved.

Use of this source code is governed by a 3-clause BSD license that can be
found in the LICENSE file.

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

#ifndef QmitkToolSelectionBox_h_Included
#define QmitkToolSelectionBox_h_Included

#include "QmitkToolGUIArea.h"
#include <MitkSegmentationUIExports.h>

#include "mitkToolManager.h"

#include <QButtonGroup>
#include <QGridLayout>
#include <QWidget>

#include <map>

class QmitkToolGUI;

class MITKSEGMENTATIONUI_EXPORT QmitkToolSelectionBox : public QWidget
{
  Q_OBJECT

public:
  enum EnabledMode
  {
    EnabledWithReferenceAndWorkingDataVisible,
    EnabledWithReferenceData,
    EnabledWithWorkingData,
    AlwaysEnabled
  };

  QmitkToolSelectionBox(QWidget *parent = nullptr, mitk::DataStorage *storage = nullptr);
  ~QmitkToolSelectionBox() override;

  mitk::ToolManager *GetToolManager();
  void SetToolManager(mitk::ToolManager &); // no nullptr pointer allowed here, a manager is required

  void setTitle(const QString &title);

  void SetDisplayedToolGroups(const std::string &toolGroups = nullptr);

  void OnToolManagerToolModified();
  void OnToolManagerReferenceDataModified();
  void OnToolManagerWorkingDataModified();

  void OnToolGUIProcessEventsMessage();
  void OnToolErrorMessage(std::string s);
  void OnGeneralToolMessage(std::string s);

  void RecreateButtons();

signals:

  void ToolSelected(int id);

public slots:

  virtual void setEnabled(bool);
  virtual void SetEnabledMode(EnabledMode mode);

  virtual void SetLayoutColumns(int);
  virtual void SetShowNames(bool);
  virtual void SetGenerateAccelerators(bool);

  virtual void SetToolGUIArea(QWidget *parentWidget);

protected slots:

  void toolButtonClicked(int id);
  void SetGUIEnabledAccordingToToolManagerState();
  void UpdateButtonsEnabledState();

protected:
  void showEvent(QShowEvent *) override;
  void hideEvent(QHideEvent *) override;

  void SetOrUnsetButtonForActiveTool();

  mitk::ToolManager::Pointer m_ToolManager;

  bool m_SelfCall;

  std::string m_DisplayedGroups;

  std::map<int, int> m_ButtonIDForToolID;
  std::map<int, int> m_ToolIDForButtonID;

  int m_LayoutColumns;
  bool m_ShowNames;
  bool m_GenerateAccelerators;

  QWidget *m_ToolGUIWidget;
  QmitkToolGUI *m_LastToolGUI;

  // store buttons in this group
  QButtonGroup *m_ToolButtonGroup;
  QGridLayout *m_ButtonLayout;

  EnabledMode m_EnabledMode;
};

#endif