tal-reverb-2-juce/src/TalCore.h

   1 /*
   2   ==============================================================================
   3
   4    This file is part of the JUCE library - "Jules' Utility Class Extensions"
   5    Copyright 2004-7 by Raw Material Software ltd.
   6
   7   ------------------------------------------------------------------------------
   8
   9    JUCE can be redistributed and/or modified under the terms of the
  10    GNU General Public License, as published by the Free Software Foundation;
  11    either version 2 of the License, or (at your option) any later version.
  12
  13    JUCE is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with JUCE; if not, visit www.gnu.org/licenses or write to the
  20    Free Software Foundation, Inc., 59 Temple Place, Suite 330,
  21    Boston, MA 02111-1307 USA
  22
  23   ------------------------------------------------------------------------------
  24
  25    If you'd like to release a closed-source product which uses JUCE, commercial
  26    licenses are also available: visit www.rawmaterialsoftware.com/juce for
  27    more information.
  28
  29   ==============================================================================
  30 */
  31
  32 #ifndef TALCORE_H
  33 #define TALCORE_H
  34
  35 #include "./engine/ReverbEngine.h"
  36 #include "./engine/Params.h"
  37 #include "TalPreset.h"
  38
  39 //==============================================================================
  40 /**
  41     A simple plugin filter that just applies a gain change to the audio
  42     passing through it.
  43
  44 */
  45
  46 class TalCore  : public AudioProcessor,
  47                  public ChangeBroadcaster
  48 {
  49 public:
  50     //==============================================================================
  51     TalCore();
  52     ~TalCore();
  53
  54     bool hasEditor() const { return true; }
  55
  56     //==============================================================================
  57     void prepareToPlay (double sampleRate, int samplesPerBlock);
  58     void releaseResources();
  59
  60         void processBlock (AudioSampleBuffer& buffer,
  61                        MidiBuffer& midiMessages);
  62
  63     //==============================================================================
  64     AudioProcessorEditor* createEditor();
  65
  66     //==============================================================================
  67     const String getName() const;
  68
  69     int getNumParameters();
  70
  71     float getParameter (int index);
  72     void setParameter (int index, float newValue);
  73
  74     const String getParameterName (int index);
  75     const String getParameterText (int index);
  76
  77     const String getInputChannelName (const int channelIndex) const;
  78     const String getOutputChannelName (const int channelIndex) const;
  79     bool isInputChannelStereoPair (int index) const;
  80     bool isOutputChannelStereoPair (int index) const;
  81
  82     bool acceptsMidi() const;
  83     bool producesMidi() const;
  84
  85     //==============================================================================
  86     int getNumPrograms();
  87     int getCurrentProgram();
  88     void setCurrentProgram (int index);
  89     const String getProgramName (int index);
  90     void changeProgramName (int index, const String& newName);
  91
  92     //==============================================================================
  93     void getStateInformation (MemoryBlock& destData);
  94     void setStateInformation (const void* data, int sizeInBytes);
  95
  96         void handleController (const int controllerNumber,
  97                            const int controllerValue);
  98
  99         void processMidiPerSample (MidiBuffer::Iterator *midiIterator,
 100                                                            MidiMessage controllerMidiMessage, int samplePos);
 101
 102
 103     //==============================================================================
 104     // These properties are public so that our editor component can access them
 105     //  - a bit of a hacky way to do it, but it's only a demo!
 106
 107     // this is kept up to date with the midi messages that arrive, and the UI component
 108     // registers with it so it can represent the incoming messages
 109     // MidiKeyboardState keyboardState;
 110
 111     // this keeps a copy of the last set of time info that was acquired during an audio
 112     // callback - the UI component will read this and display it.
 113     // AudioPlayHead::CurrentPositionInfo lastPosInfo;
 114
 115     // these are used to persist the UI's size - the values are stored along with the
 116     // filter's other parameters, and the UI component will update them when it gets
 117     // resized.
 118     //int lastUIWidth, lastUIHeight;
 119
 120     //==============================================================================
 121     juce_UseDebuggingNewOperator
 122
 123 private:
 124
 125         float *params;
 126         ReverbEngine *engine;
 127         float sampleRate;
 128
 129         TalPreset **talPresets;
 130         int curProgram;
 131
 132         // Midi values
 133         int midiEventPos;
 134         bool hasMoreMidiMessages;
 135
 136         int lastMovedController;
 137 };
 138 #endif