Jamba C++ API  4.2.0
NormalizedState.h
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2  * Copyright (c) 2018 pongasoft
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13  * License for the specific language governing permissions and limitations under
14  * the License.
15  *
16  * @author Yan Pujante
17  */
18 #pragma once
19 
20 #include <pluginterfaces/vst/vsttypes.h>
21 #include <base/source/fstreamer.h>
22 #include <pongasoft/logging/logging.h>
23 
24 #include <string>
25 #include <vector>
26 
27 namespace pongasoft {
28 namespace VST {
29 
30 using namespace Steinberg::Vst;
31 using namespace Steinberg;
32 
33 class Parameters;
34 
39 {
40 public:
44  struct SaveOrder
45  {
46  int16 fVersion{0};
47  std::vector<ParamID> fOrder{};
48  inline int getCount() const { return static_cast<int>(fOrder.size()); }
49  };
50 
51  // Constructor
52  explicit NormalizedState(SaveOrder const *iSaveOrder);
53 
54  // Destructor
55  ~NormalizedState();
56 
57  // Copy constructor
58  NormalizedState(NormalizedState const &other);
59 
60  // Copies the content of the array ONLY when same SaveOrder (which is the case internally)
61  NormalizedState& operator=(NormalizedState const &other);
62 
63  // getCount
64  inline int getCount() const { return fSaveOrder->getCount(); }
65 
66  // set the param value (check for index bounds)
67  inline void set(int iIdx, ParamValue iParamValue)
68  {
69  DCHECK_F(iIdx >= 0 && iIdx < fSaveOrder->getCount());
70  fValues[iIdx] = iParamValue;
71  }
72 
73  // readFromStream
74  virtual tresult readFromStream(Parameters const *iParameters, IBStreamer &iStreamer);
75 
76  // writeToStream
77  virtual tresult writeToStream(Parameters const *iParameters, IBStreamer &oStreamer) const;
78 
79  // toString
80  std::string toString() const;
81 
82 
83 public:
85  ParamValue *fValues{nullptr};
86 };
87 
88 
89 }
90 }
91 
This is the class which maintains all the registered parameters.
Definition: Parameters.h:37
Definition: Clock.h:22
Maintains the order used to save/restore the RT and GUI state.
Definition: NormalizedState.h:44
SaveOrder const * fSaveOrder
Definition: NormalizedState.h:84
int getCount() const
Definition: NormalizedState.h:48
Used to communicate the state between the UI and the RT and read/write to stream.
Definition: NormalizedState.h:38
void set(int iIdx, ParamValue iParamValue)
Definition: NormalizedState.h:67
int getCount() const
Definition: NormalizedState.h:64