/* PatchView.h
 * -----------
 * The main PatchBay view contains a row of icons along the top and
 * left sides representing available consumers and producers, and
 * a set of PatchRows which build the matrix of connections.
 *
 * Copyright 2013, Haiku, Inc. All rights reserved.
 * Distributed under the terms of the MIT License.
 *
 * Revisions by Pete Goodeve
 *
 * Copyright 1999, Be Incorporated.   All Rights Reserved.
 * This file may be used under the terms of the Be Sample Code License.
 */
#ifndef PATCHVIEW_H
#define PATCHVIEW_H

#include <Rect.h>
#include <View.h>
#include <list>

#include "EndpointInfo.h"

class PatchRow;
class BBitmap;

using namespace std;

class PatchView : public BView
{
public:
        PatchView(BRect r);
        ~PatchView();
        
        void AttachedToWindow();
        void MessageReceived(BMessage* msg);
        void Draw(BRect updateRect);
        
private:
        typedef enum {  
                TRACK_COLUMN,
                TRACK_ROW
        } track_type;
        
        BRect ColumnIconFrameAt(int32 index) const;
        BRect RowIconFrameAt(int32 index) const;
        virtual bool GetToolTipAt(BPoint point, BToolTip** tip);

        void AddProducer(int32 id);
        void AddConsumer(int32 id);
        void RemoveProducer(int32 id);
        void RemoveConsumer(int32 id);
        void UpdateProducerProps(int32 id, const BMessage* props);
        void UpdateConsumerProps(int32 id, const BMessage* props);
        void Connect(int32 prod, int32 cons);
        void Disconnect(int32 prod, int32 cons);
        
        void HandleMidiEvent(BMessage* msg);
        
        BPoint CalcRowOrigin(int32 rowIndex) const;
        BPoint CalcRowSize() const;
        
        typedef list<EndpointInfo>::iterator endpoint_itor;
        typedef list<EndpointInfo>::const_iterator const_endpoint_itor;
        typedef list<PatchRow*>::iterator row_itor;
        
        list<EndpointInfo> fProducers;
        list<EndpointInfo> fConsumers;
        list<PatchRow*> fPatchRows;
        BBitmap* fUnknownDeviceIcon;
};

#endif /* PATCHVIEW_H */