From d805a0b8d5bd4793182b853cabef66a46d5e4140 Mon Sep 17 00:00:00 2001
From: jsiegle <jsiegle@mit.edu>
Date: Thu, 5 Apr 2012 13:55:57 -0400
Subject: [PATCH] Updated Parameter class
---
Source/Audio/AudioComponent.cpp | 2 +-
Source/MainWindow.cpp | 26 ++---
Source/Processors/GenericProcessor.cpp | 30 ++++--
Source/Processors/GenericProcessor.h | 14 ++-
Source/Processors/Parameter.cpp | 125 ++++++++++++++++++++++++-
Source/Processors/Parameter.h | 76 ++++++---------
Source/UI/UIComponent.cpp | 13 ++-
7 files changed, 206 insertions(+), 80 deletions(-)
diff --git a/Source/Audio/AudioComponent.cpp b/Source/Audio/AudioComponent.cpp
index 93119a912..f393750c1 100644
--- a/Source/Audio/AudioComponent.cpp
+++ b/Source/Audio/AudioComponent.cpp
@@ -68,7 +68,7 @@ AudioComponent::AudioComponent() : isPlaying(false)
std::cout << "Audio device sample rate: " << sr << std::endl;
std::cout << "Audio device buffer size: " << buffSize << std::endl << std::endl;
- graphPlayer = new AudioProcessorPlayer();
+ graphPlayer = new AudioProcessorPlayer();
}
diff --git a/Source/MainWindow.cpp b/Source/MainWindow.cpp
index 31ed94a0a..f741aa3d6 100644
--- a/Source/MainWindow.cpp
+++ b/Source/MainWindow.cpp
@@ -34,17 +34,19 @@ MainWindow::MainWindow()
setResizable (true, // isResizable
false); // useBottomCornerRisizer -- doesn't work very well
-
+ // centreWithSize(500,400);
+
// Constraining the window's size doesn't seem to work:
//setResizeLimits(500, 400, 10000, 10000);
// Create ProcessorGraph and AudioComponent, and connect them.
// Callbacks will be set by the play button in the control panel
- processorGraph = new ProcessorGraph();
- audioComponent = new AudioComponent();
- audioComponent->connectToProcessorGraph(processorGraph);
- setContentComponent (new UIComponent(this, processorGraph, audioComponent), true, true);
+ processorGraph = new ProcessorGraph();
+ audioComponent = new AudioComponent();
+ audioComponent->connectToProcessorGraph(processorGraph);
+
+ setContentComponent (new UIComponent(this, processorGraph, audioComponent), true, true);
// commandManager.registerAllCommandsForTarget (getContentComponent());
// commandManager.registerAllCommandsForTarget (JUCEApplication::getInstance());
@@ -61,16 +63,16 @@ MainWindow::MainWindow()
MainWindow::~MainWindow()
{
- saveWindowBounds();
- processorGraph->saveState();
+ saveWindowBounds();
+ processorGraph->saveState();
- audioComponent->disconnectProcessorGraph();
+ audioComponent->disconnectProcessorGraph();
- deleteAndZero(processorGraph);
- deleteAndZero(audioComponent);
+ deleteAndZero(processorGraph);
+ deleteAndZero(audioComponent);
- setContentComponent (0);
- setMenuBar(0);
+ setContentComponent (0);
+ // setMenuBar(0);
}
diff --git a/Source/Processors/GenericProcessor.cpp b/Source/Processors/GenericProcessor.cpp
index 03a3c7059..3969860a3 100644
--- a/Source/Processors/GenericProcessor.cpp
+++ b/Source/Processors/GenericProcessor.cpp
@@ -47,10 +47,24 @@ AudioProcessorEditor* GenericProcessor::createEditor()
void GenericProcessor::setParameter (int parameterIndex, float newValue)
{
+ if (currentChannel > 0)
+ {
+ parameters[parameterIndex]->setValue((double) newValue, currentChannel);
+ }
+}
+const String GenericProcessor::getParameterName (int parameterIndex)
+{
+ return parameters[parameterIndex]->getName();
}
+const String GenericProcessor::getParameterText (int parameterIndex)
+{
+ return parameters[parameterIndex]->getDescription();
+}
+
+
void GenericProcessor::prepareToPlay (double sampleRate_, int estimatedSamplesPerBlock)
{
// use the enable() function instead
@@ -88,29 +102,29 @@ void GenericProcessor::resetConnections()
wasConnected = false;
}
-void GenericProcessor::setNumSamples(MidiBuffer& midiMessages, int sampleIndex) {
+void GenericProcessor::setNumSamples(MidiBuffer& events, int sampleIndex) {
uint8 data[2];
data[0] = BUFFER_SIZE; // most-significant byte
data[1] = nodeId; // least-significant byte
- midiMessages.addEvent(data, // spike data
- 2, // total bytes
- sampleIndex); // sample index
+ events.addEvent(data, // spike data
+ 2, // total bytes
+ sampleIndex); // sample index
}
-int GenericProcessor::getNumSamples(MidiBuffer& midiMessages) {
+int GenericProcessor::getNumSamples(MidiBuffer& events) {
int numRead = 0;
- if (midiMessages.getNumEvents() > 0)
+ if (events.getNumEvents() > 0)
{
- int m = midiMessages.getNumEvents();
+ int m = events.getNumEvents();
- MidiBuffer::Iterator i (midiMessages);
+ MidiBuffer::Iterator i (events);
MidiMessage message(0xf4);
int samplePosition = -5;
diff --git a/Source/Processors/GenericProcessor.h b/Source/Processors/GenericProcessor.h
index d32ed3f96..ff1e382e6 100644
--- a/Source/Processors/GenericProcessor.h
+++ b/Source/Processors/GenericProcessor.h
@@ -27,7 +27,9 @@
#include "../../JuceLibraryCode/JuceHeader.h"
#include "Editors/GenericEditor.h"
+#include "Parameter.h"
#include "../AccessClass.h"
+
#include <time.h>
#include <stdio.h>
@@ -49,6 +51,7 @@ class EditorViewport;
class DataViewport;
class UIComponent;
class GenericEditor;
+class Parameter;
class GenericProcessor : public AudioProcessor,
public AccessClass
@@ -82,9 +85,9 @@ public:
const String getInputChannelName (int channelIndex) const {return settings.inputChannelNames[channelIndex];}
const String getOutputChannelName (int channelIndex) const {return settings.outputChannelNames[channelIndex];}
- const String getParameterName (int parameterIndex) {return T(" ");}
- const String getParameterText (int parameterIndex) {return T(" ");}
- const String getProgramName (int index) {return T(" ");}
+ const String getParameterName (int parameterIndex); //{return parameters[parameterIndex]->getName();}
+ const String getParameterText (int parameterIndex); //{return parameters[parameterIndex]->getDescription();}
+ const String getProgramName (int index) {return "";}
bool isInputChannelStereoPair (int index) const {return true;}
bool isOutputChannelStereoPair (int index) const {return true;}
@@ -94,7 +97,7 @@ public:
bool isParameterAutomatable(int parameterIndex) {return false;}
bool isMetaParameter(int parameterIndex) {return false;}
- int getNumParameters() {return 0;}
+ int getNumParameters() {return parameters.size();}
int getNumPrograms() {return 0;}
int getCurrentProgram() {return 0;}
@@ -226,6 +229,9 @@ public:
int nodeId;
+ // parameters:
+ OwnedArray<Parameter> parameters;
+
private:
void processBlock (AudioSampleBuffer &buffer, MidiBuffer &midiMessages);
diff --git a/Source/Processors/Parameter.cpp b/Source/Processors/Parameter.cpp
index 2003b48bb..2df56830e 100644
--- a/Source/Processors/Parameter.cpp
+++ b/Source/Processors/Parameter.cpp
@@ -1,10 +1,125 @@
/*
- ==============================================================================
+ ------------------------------------------------------------------
- Parameter.cpp
- Created: 5 Apr 2012 11:39:25am
- Author: jsiegle
+ This file is part of the Open Ephys GUI
+ Copyright (C) 2012 Open Ephys
+
+ ------------------------------------------------------------------
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
- ==============================================================================
*/
+#include "Parameter.h"
+
+bool Parameter::setValue(var val, int chan)
+{
+ if (isBoolean())
+ {
+ if (val.isBool()) {
+ values.set(chan, val);
+
+ } else if (val.isInt()) {
+
+ if (int(val) > 0)
+ values.set(chan, true);
+ else
+ values.set(chan, false);
+
+ } else if (val.isDouble()) {
+
+ if (double(val) > 0.0f)
+ values.set(chan, true);
+ else
+ values.set(chan, false);
+
+ } else {
+ return false;
+ }
+
+ } else if (isContinuous()) {
+
+ if (val.isDouble())
+ {
+ if (double(val) < double(possibleValues[0]))
+ {
+ values.set(chan, possibleValues[0]);
+ } else if (double(val) > double(possibleValues[1]))
+ {
+ values.set(chan, possibleValues[1]);
+ } else {
+ values.set(chan, val);
+ }
+ } else {
+ return false;
+ }
+
+ } else if (isDiscrete()) {
+
+ if (val.isInt())
+ {
+ if (int(val) >= 0 && int(val) < possibleValues.size())
+ {
+ values.set(chan, possibleValues[val]);
+ } else {
+ return false;
+ }
+ } else {
+ return false;
+ }
+
+ }
+
+ return true;
+
+}
+
+const var& Parameter::getValue(int chan)
+{
+ return values[chan];
+}
+
+const var& Parameter::operator[](int chan)
+{
+ return values[chan];
+}
+
+BooleanParameter::BooleanParameter(const String& name_, bool& defaultVal) : Parameter(name_)
+{
+ possibleValues.add(true);
+ possibleValues.add(false);
+
+ defaultValue = defaultVal;
+}
+
+ContinuousParameter::ContinuousParameter(const String& name_,
+ double low, double high, double& defaultVal)
+ : Parameter(name_)
+{
+ possibleValues.add(low);
+ possibleValues.add(high);
+
+ defaultValue = defaultVal;
+
+}
+
+DiscreteParameter::DiscreteParameter(const String& name_,
+ Array<var> a, int defaultVal)
+ : Parameter(name_)
+{
+ possibleValues = a;
+
+ defaultValue = possibleValues[defaultVal];
+}
+
diff --git a/Source/Processors/Parameter.h b/Source/Processors/Parameter.h
index 1f391bc46..e069567f6 100644
--- a/Source/Processors/Parameter.h
+++ b/Source/Processors/Parameter.h
@@ -26,6 +26,7 @@
#include "../../JuceLibraryCode/JuceHeader.h"
#include "Editors/GenericEditor.h"
+#include "GenericProcessor.h"
#include "../AccessClass.h"
#include <stdio.h>
@@ -38,53 +39,54 @@
*/
-class Parameter :
+class GenericProcessor;
+class GenericEditor;
+
+class Parameter
{
public:
- Parameter(const String name_);
- ~Parameter();
+ Parameter(const String& name_) : name(name_), description("") {}
+ ~Parameter() {}
+
+ const String& getName() {return name;}
+ const String& getDescription() {return description;}
- const String getName() {return name;}
+ void addDescription(const String& desc) {description = desc;}
- virtual Array<var> getPossibleValues() {return possibleValues}
- virtual void setValue(var val, int chan);
+ Array<var> getPossibleValues() {return possibleValues;}
+ var getDefaultValue() {return defaultValue;}
- var getValue(int chan);
- var operator[](int chan);
+ bool setValue(var val, int chan);
+
+ const var& getValue(int chan);
+ const var& operator[](int chan);
virtual bool isBoolean() {return false;}
virtual bool isContinuous() {return false;}
virtual bool isDiscrete() {return false;}
- virtual bool isString() {return false;}
protected:
const String name;
+ String description;
GenericProcessor* processor;
GenericEditor* editor;
- Array<Channel*> channels;
+ //Array<Channel*> channels;
Array<var> possibleValues;
Array<var> values;
+ var defaultValue;
+
};
class BooleanParameter : public Parameter
{
public:
- BooleanParameter(const String name_);
- ~BooleanParameter();
-
- Array<var> getPossibleValues()
- {
- Array<var> possibleValues;
- possibleValues.add(true);
- possibleValues.add(false);
-
- return possibleValues;
- }
+ BooleanParameter(const String& name_, bool& defaultVal);
+ ~BooleanParameter() {}
bool isBoolean() {return true;}
@@ -93,43 +95,21 @@ public:
class ContinuousParameter : public Parameter
{
public:
- ContinuousParameter(const String name_, double low, double high);
- ~ContinuousParameter();
-
- Array<var> getPossibleValues()
- {
- Array<var> possibleValues;
- possibleValues.add(low);
- possibleValues.add(high);
-
- return possibleValues;
- }
+ ContinuousParameter(const String& name_, double low, double high, double& defaultVal);
+ ~ContinuousParameter() {}
bool isContinuous() {return true;}
-private:
- double low, high;
-
};
class DiscreteParameter : public Parameter
{
public:
- DiscreteParameter(const String name_, Array<var> possibleValues);
- ~DiscreteParameter();
-
- Array<var> getPossibleValues()
- {
- return possibleValues;
- }
-
- bool isContinuous() {return true;}
-
-private:
-
- Array<var> possibleValues;
+ DiscreteParameter(const String& name_, Array<var> a, int defaultVal);
+ ~DiscreteParameter() {}
+ bool isDiscrete() {return true;}
};
#endif // __PARAMETER_H_62922AE5__
diff --git a/Source/UI/UIComponent.cpp b/Source/UI/UIComponent.cpp
index 25a7d09d3..48d126c1e 100644
--- a/Source/UI/UIComponent.cpp
+++ b/Source/UI/UIComponent.cpp
@@ -139,6 +139,17 @@ void UIComponent::resized()
if (messageCenter != 0)
messageCenter->setBounds(6,h-35,w-241,30);
+ // for debugging purposes:
+ if (false) {
+ dataViewport->setVisible(false);
+ editorViewport->setVisible(false);
+ processorList->setVisible(false);
+ messageCenter->setVisible(false);
+ controlPanel->setVisible(false);
+ editorViewportButton->setVisible(false);
+ }
+
+
}
void UIComponent::disableCallbacks()
@@ -251,8 +262,6 @@ void EditorViewportButton::drawName()
font->FaceSize(23);
font->Render("SIGNAL CHAIN");
-
-
}
void EditorViewportButton::drawButton()
--
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