controlswitch.h

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/* This software and supporting documentation are distributed by
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 *
 * This software is governed by the CeCILL-B license under
 * French law and abiding by the rules of distribution of free software.
 * You can  use, modify and/or redistribute the software under the
 * terms of the CeCILL-B license as circulated by CEA, CNRS
 * and INRIA at the following URL "http://www.cecill.info".
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 */


#ifndef ANATOMIST_CONTROLER_CONTROLSWITCH_H
#define ANATOMIST_CONTROLER_CONTROLSWITCH_H


#include <anatomist/controler/control.h>
#include <anatomist/controler/actionpool.h>
#include <anatomist/window/Window.h>
#include <anatomist/selection/selectFactory.h>
#include <anatomist/application/Anatomist.h>

#include <qobject.h>
#include <qpushbutton.h>
#include <qlayout.h>
#include <qlabel.h>
#if QT_VERSION >= 0x040600
#include <QGestureEvent>
#endif

#include <vector>
#include <list>


class ControlSwitch;
class QTextBrowser;


namespace anatomist
{

  class ControlSwitchObserver
  {
  public:
    ControlSwitchObserver( );
    virtual ~ControlSwitchObserver( ) {}

    virtual void updateAvailableControls( ) {}
    virtual void updateActivableControls( ) {}
    virtual void updateActiveControl() {}
    virtual void updateActions( ) {}

  protected:
  };

}

class ToolBox : public QWidget
{

  Q_OBJECT

public:
  ToolBox( const std::string& activeControlDescription = "" );
  virtual ~ToolBox();

  void resetActions( );
  void updateActiveControl( const std::string& activeControlDescription );

  void addTab( QWidget * child, const QString & label,
               const std::string & actionid = "" );
  void showPage ( QWidget * w );
  void showPage( const std::string & label );
  const std::set<std::string> & actions() const;

private slots :
  void switchControlDescriptionActivation();

private:
  struct Private;

  QTabWidget * myActionTab;
  QPushButton * myControlDescriptionActivation;
  std::string myControlDescription;
  QTextBrowser * myControlDescriptionWidget;
  QLabel *l1, *l2, *l3, *l4;

  bool myDescriptionActivated;
  Private       *d;
};


class ControlSwitch : public QObject
{

  Q_OBJECT

public:
  virtual ~ControlSwitch();

  friend class anatomist::View; 

  bool attach( anatomist::ControlSwitchObserver * window );
  bool detach( anatomist::ControlSwitchObserver * window );

  void notifyActivableControlChange();
  void notifyAvailableControlChange();
  void notifyActiveControlChange();
  void notifyActionChange();

  const std::map<int, std::string>& activableControls( ) const;
  const std::map<int, std::string>& availableControls( ) const;
  const std::set<std::string>& activableControlGroups( ) const;
  const std::set<std::string>& availableControlGroups( ) const;  
  const std::set<std::string>& actions() const;
  std::string controlDescription( const std::string & ctrlname ) const;

  //vector<ControlPtr>::iterator iterator;
  typedef std::map<std::string, anatomist::ControlPtr>::const_iterator 
  const_iterator;
  typedef std::map<std::string, anatomist::ControlPtr>::iterator 
  iterator;

  //iterator begin();
  const_iterator begin() const;
  //iterator end();
  const_iterator end() const;
  void setActiveControl( const std::string& );
  const std::string& activeControl() const;
  anatomist::ControlPtr activeControlInstance() const;

  void keyPressEvent( QKeyEvent *);
  void keyReleaseEvent( QKeyEvent *);
  void mousePressEvent ( QMouseEvent * );
  void mouseReleaseEvent ( QMouseEvent * );
  void mouseDoubleClickEvent ( QMouseEvent * );
  void mouseMoveEvent ( QMouseEvent * );
  void wheelEvent ( QWheelEvent * );
  void focusInEvent ( QFocusEvent * );
  void focusOutEvent ( QFocusEvent * );
  void enterEvent ( QEvent * );
  void leaveEvent ( QEvent * );
  void paintEvent ( QPaintEvent * );
  void moveEvent ( QMoveEvent * );
  void resizeEvent ( QResizeEvent * );
  void dragEnterEvent ( QDragEnterEvent * );
  void dragMoveEvent ( QDragMoveEvent * );
  void dragLeaveEvent ( QDragLeaveEvent * );
  void dropEvent ( QDropEvent * );
  void showEvent ( QShowEvent * );
  void hideEvent ( QHideEvent * );
  void selectionChangedEvent();
  //void customEvent ( QCustomEvent * );
#if QT_VERSION >= 0x040600
  void gestureEvent( QGestureEvent * );
#endif

  void setAvailableControls( const std::list<std::string>& objects );
  void setActivableControls( bool init = false);

  //   void setControlBarButtons();

  void printControls();
  // private slots:
  //   void clicked( int id );

  void updateToolBox();
  void updateControlDescription();

  bool isToolBoxVisible() const;
  void switchToolBoxVisible();
  ToolBox* toolBox();

  anatomist::Action* getAction( const std::string& actionName );

  void activateKeyPressAction( const std::string & methodname ) const;
  void activateKeyReleaseAction( const std::string & methodname ) const;
  void activateMousePressAction(
    const std::string & methodname,
    int x, int y ) const;
  void activateMouseReleaseAction(
    const std::string & methodname,
    int x, int y ) const;
  void activateMouseDoubleClickAction(
    const std::string & methodname,
    int x, int y ) const;
  void activateMouseMoveAction(
    const std::string & methodname,
    int x, int y ) const;

protected:
  ControlSwitch( anatomist::View * view );

private:
  void init( );
  void getSelectedObjectNames();

  anatomist::ActionPool * myActionPool;
  //   QHButtonGroup * myControlBar;
  std::string myViewType;
  std::map<std::string, anatomist::ControlPtr> myControls;

  std::map<int, std::string> myAvailableControls;
  std::map<int, std::string> myActivableControls;

  std::set<std::string> myAvailableControlGroups;
  std::set<std::string> myActivableControlGroups;
  std::list<std::string> mySelectedObjects;

  std::list<anatomist::ControlSwitchObserver *> myObservers;

  bool myControlEnabled;
  std::string myActiveControl;

  ToolBox * myToolBox;

private slots:
  void toolBoxDestroyed();

};

#endif