src/apps/patchbay/PatchView.h

   1 /* PatchView.h
   2  * -----------
   3  * The main PatchBay view contains a row of icons along the top and
   4  * left sides representing available consumers and producers, and
   5  * a set of PatchRows which build the matrix of connections.
   6  *
   7  * Copyright 2013, Haiku, Inc. All rights reserved.
   8  * Distributed under the terms of the MIT License.
   9  *
  10  * Revisions by Pete Goodeve
  11  *
  12  * Copyright 1999, Be Incorporated.   All Rights Reserved.
  13  * This file may be used under the terms of the Be Sample Code License.
  14  */
  15 #ifndef PATCHVIEW_H
  16 #define PATCHVIEW_H
  17
  18 #include <Rect.h>
  19 #include <View.h>
  20 #include <list>
  21
  22 #include "EndpointInfo.h"
  23
  24 class PatchRow;
  25 class BBitmap;
  26
  27 using namespace std;
  28
  29 class PatchView : public BView
  30 {
  31 public:
  32         PatchView(BRect r);
  33         ~PatchView();
  34
  35         void AttachedToWindow();
  36         void MessageReceived(BMessage* msg);
  37         void Draw(BRect updateRect);
  38
  39 private:
  40         typedef enum {
  41                 TRACK_COLUMN,
  42                 TRACK_ROW
  43         } track_type;
  44
  45         BRect ColumnIconFrameAt(int32 index) const;
  46         BRect RowIconFrameAt(int32 index) const;
  47         virtual bool GetToolTipAt(BPoint point, BToolTip** tip);
  48
  49         void AddProducer(int32 id);
  50         void AddConsumer(int32 id);
  51         void RemoveProducer(int32 id);
  52         void RemoveConsumer(int32 id);
  53         void UpdateProducerProps(int32 id, const BMessage* props);
  54         void UpdateConsumerProps(int32 id, const BMessage* props);
  55         void Connect(int32 prod, int32 cons);
  56         void Disconnect(int32 prod, int32 cons);
  57
  58         void HandleMidiEvent(BMessage* msg);
  59
  60         BPoint CalcRowOrigin(int32 rowIndex) const;
  61         BPoint CalcRowSize() const;
  62
  63         typedef list<EndpointInfo>::iterator endpoint_itor;
  64         typedef list<EndpointInfo>::const_iterator const_endpoint_itor;
  65         typedef list<PatchRow*>::iterator row_itor;
  66
  67         list<EndpointInfo> fProducers;
  68         list<EndpointInfo> fConsumers;
  69         list<PatchRow*> fPatchRows;
  70         BBitmap* fUnknownDeviceIcon;
  71 };
  72
  73 #endif /* PATCHVIEW_H */