/*
 * Copyright 2006-2007, Haiku.
 * Distributed under the terms of the MIT License.
 *
 * Authors:
 *              Stephan Aßmus <superstippi@gmx.de>
 */

#ifndef MULTIPLE_MANIPULATOR_STATE_H
#define MULTIPLE_MANIPULATOR_STATE_H

#include <List.h>

#include "ViewState.h"

class Manipulator;

class MultipleManipulatorState : public ViewState {
 public:
                                                                MultipleManipulatorState(StateView* view);
        virtual                                         ~MultipleManipulatorState();

        // ViewState interface
        virtual void                            Init();
        virtual void                            Cleanup();

        virtual void                            Draw(BView* into, BRect updateRect);
        virtual bool                            MessageReceived(BMessage* message,
                                                                                                Command** _command);

        virtual void                            MouseDown(BPoint where,
                                                                                  uint32 buttons,
                                                                                  uint32 clicks);

        virtual void                            MouseMoved(BPoint where,
                                                                                   uint32 transit,
                                                                                   const BMessage* dragMessage);
        virtual Command*                        MouseUp();

        virtual void                            ModifiersChanged(uint32 modifiers);

        virtual bool                            HandleKeyDown(uint32 key, uint32 modifiers,
                                                                                          Command** _command);
        virtual bool                            HandleKeyUp(uint32 key, uint32 modifiers,
                                                                                        Command** _command);

        virtual bool                            UpdateCursor();

        // MultipleManipulatorState
                        bool                            AddManipulator(Manipulator* manipulator);
                        Manipulator*            RemoveManipulator(int32 index);
                        void                            DeleteManipulators();

                        int32                           CountManipulators() const;
                        Manipulator*            ManipulatorAt(int32 index) const;
                        Manipulator*            ManipulatorAtFast(int32 index) const;

 private:
                        void                            _UpdateCursor();
                        void                            _ShowContextMenu(BPoint where);


                        BList                           fManipulators;
                        Manipulator*            fCurrentManipulator;
                        Manipulator*            fPreviousManipulator;
};

#endif // MULTIPLE_MANIPULATOR_STATE_H