- constify

- refactored MidiCC
- JaySynthSound is not MidiCC, but has MidiCC
- refactored xml import export for patches and banks

Source/JaySynthAudioProcessorEditor.cpp

@@ -4953,7 +4953,7 @@ void JaySynthAudioProcessorEditor::buttonClicked (Button* buttonThatWasClicked)
         if (fc.browseForFileToOpen())
         {
             File const &file = fc.getResult();
-            getProcessor()->loadPatch(0, file);
+            getProcessor()->loadPatch(file, 0);
         }
     }
     else if (buttonThatWasClicked == m_button_patch_save)
@@ -4962,7 +4962,7 @@ void JaySynthAudioProcessorEditor::buttonClicked (Button* buttonThatWasClicked)
         if (fc.browseForFileToSave(true))
         {
             File const &file = fc.getResult();
-            getProcessor()->savePatch(0, file);
+            getProcessor()->savePatch(file, 0);
         }
     }
     else if (buttonThatWasClicked == m_button_patch_incr)

Source/JaySynthMidiCC.cpp

@@ -115,10 +115,11 @@ JaySynthMidiCC& JaySynthMidiCC::operator= (JaySynthMidiCC& other)
     return *this;
 }
 
-void JaySynthMidiCC::copyMidiCC(JaySynthMidiCC *pSrc)
+void JaySynthMidiCC::copyMidiCC(JaySynthMidiCC const *pSrc)
 {
 	int i;
-	midiCC_container_t *pMidiContainerSrc, *pMidiContainerDst;   
+	midiCC_container_t const *pMidiContainerSrc;   
+	midiCC_container_t *pMidiContainerDst;   
 
 	for (i=0; i < NUM_MIDI_CONTROLLERS; i++)
 		removeDestinations(i);
@@ -153,22 +154,18 @@ void JaySynthMidiCC::copyMidiCC(JaySynthMidiCC *pSrc)
 	isModified = false;
 }
 
-bool JaySynthMidiCC::isMidiCCmodified(void)
+bool JaySynthMidiCC::isMidiCCmodified(void) const
 {
 	return isModified;
 }
 
-JaySynthMidiCC* JaySynthMidiCC::getMidiCC(void)
+String JaySynthMidiCC::toParameterNameXML (String const &name) const
 {
-	return this;
-}
+	String result;
+	result = name.removeCharacters (String("."));
+	result = result.replaceCharacter (' ','_');
 
-const String JaySynthMidiCC::toParameterNameXML (String name)
-{
-	name = name.removeCharacters (String("."));
-	name = name.replaceCharacter (' ','_');
-
-    return name;
+    return result;
 }
 
 int JaySynthMidiCC::findParamID_byName(String name)
@@ -187,10 +184,10 @@ void JaySynthMidiCC::exportXML(String name)
 	xml.writeToFile (/*const File &destinationFile*/file, /*const String &dtdToUse*/"JSYNTH_MIDICC_TABLE_FILE" /*, const String &encodingType="UTF-8", int lineWrapLength=60*/);
 }
 
-void JaySynthMidiCC::exportXML(XmlElement *pXML_doc)
+void JaySynthMidiCC::exportXML(XmlElement *pXML_doc) const
 {
 	int paramID; 
-	midiCC_container_t *pMidiContainer;
+	midiCC_container_t const *pMidiContainer;
 	XmlElement *pXML, *pXML_root, *pXML_PARAM, *pXML_PARAM_INFO;
 
 	// Store controller and slider infos
@@ -279,7 +276,7 @@ int JaySynthMidiCC::importXML(String name)
 	return importXML(pXML_root);
 }
 
-int JaySynthMidiCC::importXML(XmlElement *pXML_doc)
+int JaySynthMidiCC::importXML(XmlElement const *pXML_doc)
 {
 	int i, paramID;
 	midiCC_container_t *pMidiContainer;

Source/JaySynthMidiCC.h

@@ -42,15 +42,14 @@ public:
 	~JaySynthMidiCC();
 
     JaySynthMidiCC& operator= (JaySynthMidiCC& other);
-	void copyMidiCC(JaySynthMidiCC *pSrc);
-	JaySynthMidiCC* getMidiCC(void);
-	bool isMidiCCmodified(void);
-	const String toParameterNameXML (String name);
+	void copyMidiCC(JaySynthMidiCC const *pSrc);
+	bool isMidiCCmodified(void) const;
+	String toParameterNameXML (String const &name) const;
 	int findParamID_byName(String name);
 	void exportXML(String name);
-	void exportXML(XmlElement *pXML_doc);
+	void exportXML(XmlElement *pXML_doc) const;
 	int importXML(String name);
-	int importXML(XmlElement *pXML_doc);
+	int importXML(XmlElement const *pXML_doc);
 	void add(midiCC_container_t *pObj, int controllerID);
 	void remove(midiCC_container_t *pObj, int controllerID);
 	struct midiCC_container_t* getAtParamID(int paramID);

Source/JaySynthSound.cpp

@@ -155,12 +155,17 @@ JaySynthSound::~JaySynthSound()
 {
 }
 
+const JaySynthMidiCC* JaySynthSound::getMidiCC() const
+{
+	return &m_midiCC;
+}
+
 void JaySynthSound::setName(String ProgramName)
 {
 	name = ProgramName;
 }
 
-String JaySynthSound::getName(void)
+String JaySynthSound::getName(void) const
 {
 	return name;
 }
@@ -170,7 +175,7 @@ void JaySynthSound::setParameter(int index, synth_float_t param)
 	parameter[index] = param;
 }
 
-synth_float_t JaySynthSound::getParameter(int index)
+synth_float_t JaySynthSound::getParameter(int index) const
 {
 	return parameter[index];
 }

Source/JaySynthSound.h

@@ -15,7 +15,7 @@
 
 //==============================================================================
 /** A synth sound that's just a bunch of parameters that makes an incredible sound.. */
-class JaySynthSound : public SynthesiserSound, public JaySynthMidiCC
+class JaySynthSound : public SynthesiserSound
 {
 public:
 	synth_float_t parameter[SYNTH_NUM_PARAMS];
@@ -24,10 +24,12 @@ public:
 	JaySynthSound();
 	~JaySynthSound();
 
+	JaySynthMidiCC m_midiCC;
+	const JaySynthMidiCC* getMidiCC() const;
 	void setName(String ProgramName);
-	String getName(void);
+	String getName(void) const;
 	void setParameter(int index, synth_float_t param);
-	synth_float_t getParameter(int index);
+	synth_float_t getParameter(int index) const;
 	void initParameter(int index, synth_float_t param);
     bool appliesToNote (const int /*midiNoteNumber*/)           { return true; }
     bool appliesToChannel (const int /*midiChannel*/)           { return true; }

Source/PluginProcessor.cpp

@@ -13,6 +13,8 @@
 #include "JaySynthAudioProcessorEditor.h"
 #include "synth/vector_utils.h"
 
+using namespace juce;
+
 JaySynthAudioProcessorEditor* getEditor(JaySynthAudioProcessor *pThis)
 {
 	return dynamic_cast<JaySynthAudioProcessorEditor*>(pThis->getActiveEditor());
@@ -473,7 +475,7 @@ void JaySynthAudioProcessor::setCurrentProgram (int index)
 	// Set SYNTH_PARAM_TOTAL_NUM_VOICES first
 	setParam(SYNTH_PARAM_TOTAL_NUM_VOICES, currpatch->getParameter(SYNTH_PARAM_TOTAL_NUM_VOICES), false, false);
 
-	midCC_editBuffer = *currpatch->getMidiCC();
+	midCC_editBuffer = *((JaySynthMidiCC*)currpatch->getMidiCC());
 
 	pSynth->setMidiCC_editBuffer(&midCC_editBuffer);
 	pSynth->ClearControls();
@@ -689,52 +691,113 @@ const String JaySynthAudioProcessor::getParameterNameXML (int index)
     return name;
 }
 
+void JaySynthAudioProcessor::commitEditBuffer()
+{
+	if (isPatchModified() || midCC_editBuffer.isMidiCCmodified())
+	{
+		for (int i=0; i < SYNTH_NUM_PARAMS; i++)
+		{
+			synth_float_t value = getParam(i);
+			currpatch->setParameter(i, value);		// Copy synth param to current program 
+		}
+		JaySynthMidiCC *midiCC = (JaySynthMidiCC*)currpatch->getMidiCC();
+		midiCC->copyMidiCC(&midCC_editBuffer); // Copy MidiCC edit buffer to patch
+	}
+}
+
+void JaySynthAudioProcessor::patch2xml(XmlElement& xml, JaySynthSound const *patch)
+{
+	xml.setAttribute ("NAME", patch->getName());
+	for (int i=0; i < SYNTH_NUM_PARAMS; i++)
+	{
+		synth_float_t value = patch->getParameter(i);
+	    xml.setAttribute (getParameterNameXML(i), String(value, 10));
+	}
+	patch->getMidiCC()->exportXML(&xml);
+}
+
+void JaySynthAudioProcessor::xml2patch(const XmlElement& xml, JaySynthSound *patch)
+{
+	// ok, now pull out our parameters..
+	patch->setName(xml.getStringAttribute("NAME"));
+	for (int i=0; i < SYNTH_NUM_PARAMS; i++)
+	{
+		synth_float_t value = (synth_float_t) xml.getDoubleAttribute (getParameterNameXML(i), patch->getParameter(i));
+		if (i==SYNTH_PARAM_TUNE)
+		{
+			if (value > 400.0)
+			{
+				value = 1200*log(value/440)/log(2.0);
+			}
+		}
+		patch->setParameter(i, value);
+	}
+	((JaySynthMidiCC*)patch->getMidiCC())->importXML(&xml);
+}
+
+void JaySynthAudioProcessor::bank2xml(XmlElement& xml)
+{
+	for (int i=0; i < NUM_PROGRAMS; i++)
+	{
+		XmlElement *pXml = xml.createNewChildElement (String("PATCH_") + String(i));
+		JaySynthSound *pPatch = &patches[i];
+		pXml->setAttribute ("ID", i);
+		patch2xml(*pXml, pPatch);
+	}
+}
+
+void JaySynthAudioProcessor::xml2bank(const XmlElement& xml)
+{
+	// make sure that it's actually our type of XML object..
+	XmlElement *pXML = (XmlElement*)&xml;
+
+	while(pXML)
+	{
+		int progID = pXML->getIntAttribute("ID");
+		if (progID >= NUM_PROGRAMS)
+			break;
+
+		JaySynthSound *pPatch = &patches[progID];
+
+		// ok, now pull out our parameters..
+		pPatch->setName(pXML->getStringAttribute("NAME"));
+		for (int i=0; i < SYNTH_NUM_PARAMS; i++)
+		{
+			synth_float_t value = (synth_float_t) pXML->getDoubleAttribute (getParameterNameXML(i), pPatch->getParameter(i));
+			if (i==SYNTH_PARAM_TUNE)
+			{
+				if (value > 400.0)
+				{
+					value = 1200*log(value/440)/log(2.0);
+				}
+			}
+			pPatch->setParameter(i, value);
+		}
+		((JaySynthMidiCC*)pPatch->getMidiCC())->importXML(pXML);
+		pXML = pXML->getNextElement();
+	}
+}
+
 void JaySynthAudioProcessor::getStateInformation (MemoryBlock& destData)
 {
-    int i, progID;
-	synth_float_t value;
-	JaySynthSound *pPatch;
-	XmlElement *pXML;
+	commitEditBuffer();
 
 	// Create an outer XML element..
     ScopedPointer<XmlElement>xml = new XmlElement("JSYNTH_BANK");
 
+	bank2xml(*xml);
+	setCurrentProgram(getCurrentProgram());
+
 	MemoryOutputStream outputStream(destData, false);
 	MemoryBlock tmpBlock(destData.getSize(), /*initialiseToZero*/true);
 	GZIPCompressorOutputStream GZIPEnc(&outputStream, /*compressionLevel*/0, /*deleteDestStreamWhenDestroyed*/false, /*windowBits*/0);
 
-	if (isPatchModified() || midCC_editBuffer.isMidiCCmodified())
-	{
-		for (i=0; i < SYNTH_NUM_PARAMS; i++)
-		{
-			value = getParam(i);
-			currpatch->setParameter(i, value);		// Copy synth param to current program 
-		}
-		currpatch->getMidiCC()->copyMidiCC(&midCC_editBuffer); // Copy MidiCC edit buffer to patch
-	}
-
-	for (progID=0; progID < NUM_PROGRAMS; progID++)
-	{
-		pXML = xml->createNewChildElement (String("PATCH_") + String(progID));
-		pPatch = &patches[progID];
-		pXML->setAttribute ("ID", progID);
-		pXML->setAttribute ("NAME", pPatch->getName());
-		for (i=0; i < SYNTH_NUM_PARAMS; i++)
-		{
-			value = pPatch->getParameter(i);
-			pXML->setAttribute (getParameterNameXML(i), String(value, 10));
-		}
-		pPatch->getMidiCC()->exportXML(pXML);
-
-	}
-	setCurrentProgram(getCurrentProgram());
-
     // then use this helper function to stuff it into the binary blob and return it..
     copyXmlToBinary (*xml, tmpBlock);
 	GZIPEnc.write(tmpBlock.getData(), tmpBlock.getSize());
 	outputStream.flush();
 
-#if 1
+#if 0
 	{
 		File pluginfile = File::getSpecialLocation (File::currentExecutableFile).getParentDirectory();
 		File file(pluginfile.getFullPathName() + String("/bank.xml"));
@@ -746,10 +809,7 @@ void JaySynthAudioProcessor::getStateInformation (MemoryBlock& destData)
 
 void JaySynthAudioProcessor::setStateInformation (const void* data, int sizeInBytes)
 {
-    int i, progID, uncompressedSize;
-	synth_float_t value;
-	JaySynthSound *pPatch;
-	XmlElement *pXML;
+    int uncompressedSize;
 	String lastError;
 	ScopedPointer<XmlElement> xmlState = NULL;
 	void* pData;
@@ -773,38 +833,11 @@ void JaySynthAudioProcessor::setStateInformation (const void* data, int sizeInBy
 
 	if (xmlState != 0)
     {
-
         // make sure that it's actually our type of XML object..
         if (xmlState->hasTagName ("JSYNTH_BANK"))
         {
-			pXML = xmlState->getFirstChildElement();
-
-			while(pXML)
-			{
-				progID = pXML->getIntAttribute("ID");
-				if (progID >= NUM_PROGRAMS)
-					break;
-
-				pPatch = &patches[progID];
-
-				// ok, now pull out our parameters..
-				pPatch->setName(pXML->getStringAttribute("NAME"));
-				for (i=0; i < SYNTH_NUM_PARAMS; i++)
-				{
-					value = (synth_float_t) pXML->getDoubleAttribute (getParameterNameXML(i), pPatch->getParameter(i));
-					if (i==SYNTH_PARAM_TUNE)
-					{
-						if (value > 400.0)
-						{
-							value = 1200*log(value/440)/log(2.0);
-						}
-					}
-					pPatch->setParameter(i, value);
-				}
-				pPatch->getMidiCC()->importXML(pXML);
-				pXML = pXML->getNextElement();
-
-			}
+			XmlElement *pXML = xmlState->getFirstChildElement();
+			xml2bank(*pXML);
         }
    		setCurrentProgram(getCurrentProgram());
 	}
@@ -818,8 +851,8 @@ void JaySynthAudioProcessor::getCurrentProgramStateInformation (MemoryBlock& des
     // You should use this method to store your parameters in the memory block.
     // Here's an example of how you can use XML to make it easy and more robust:
 
-    int i;
-	synth_float_t value;
+	commitEditBuffer();
+
 	MemoryOutputStream outputStream (destData, false);
 	MemoryBlock tmpBlock(2*65536, /*initialiseToZero*/true);
 	GZIPCompressorOutputStream GZIPEnc(&outputStream, /*compressionLevel*/0, /*deleteDestStreamWhenDestroyed*/false, /*windowBits*/0);
@@ -827,23 +860,7 @@ void JaySynthAudioProcessor::getCurrentProgramStateInformation (MemoryBlock& des
 	// Create an outer XML element..
     ScopedPointer<XmlElement>xml = new XmlElement("JSYNTH_PATCH");
 
-	if (isPatchModified() || midCC_editBuffer.isMidiCCmodified())
-	{
-		for (i=0; i < SYNTH_NUM_PARAMS; i++)
-		{
-			value = getParam(i);
-			currpatch->setParameter(i, value);		// Copy synth param to current program 
-		}
-		currpatch->getMidiCC()->copyMidiCC(&midCC_editBuffer); // Copy MidiCC edit buffer to patch
-	}
-
-	xml->setAttribute ("NAME", currpatch->getName());
-	for (i=0; i < SYNTH_NUM_PARAMS; i++)
-	{
-		value = currpatch->getParameter(i);
-	    xml->setAttribute (getParameterNameXML(i), String(value, 10));
-	}
-	currpatch->getMidiCC()->exportXML(xml);
+	patch2xml(*xml, currpatch);
 	setCurrentProgram(getCurrentProgram());
 
 	// then use this helper function to stuff it into the binary blob and return it..
@@ -891,6 +908,9 @@ void JaySynthAudioProcessor::setCurrentProgramStateInformation (const void* data
         // make sure that it's actually our type of XML object..
         if (xmlState->hasTagName ("JSYNTH_PATCH"))
         {
+			xml2patch(*xmlState, currpatch);
+
+#if 0			
             // ok, now pull out our parameters..
 			currpatch->setName(xmlState->getStringAttribute("NAME"));
 			for (i=0; i < SYNTH_NUM_PARAMS; i++)
@@ -905,18 +925,20 @@ void JaySynthAudioProcessor::setCurrentProgramStateInformation (const void* data
 				}
 				currpatch->setParameter(i, value);
 			}
-        }
-		currpatch->getMidiCC()->importXML(xmlState);
+			((JaySynthMidiCC*)currpatch->getMidiCC())->importXML(xmlState);
+#endif
 		setCurrentProgram(getCurrentProgram());
         }
+
+	}
 }
 
-void JaySynthAudioProcessor::loadPatch (int index, const File &file)
+void JaySynthAudioProcessor::loadPatch (const File &file, int index)
 {
 	String filename(file.getFullPathName());
 }
 
-void JaySynthAudioProcessor::savePatch (int index, const File &file)
+void JaySynthAudioProcessor::savePatch (const File &file, int index)
 {
 	String filename(file.getFullPathName());
 }

Source/PluginProcessor.h

@@ -205,16 +205,25 @@ public:
 	void copyXmlToBinary (const XmlElement& xml, juce::MemoryBlock& destData);
 	XmlElement* getXmlFromBinary (const void* data, const int sizeInBytes);
 	const String getParameterNameXML (int index);
+
+	void patch2xml(XmlElement& xml, JaySynthSound const *patch);
+	void xml2patch(const XmlElement& xml, JaySynthSound *patch);
+
+	void bank2xml(XmlElement& xml);
+	void xml2bank(const XmlElement& xml);
+
     void getCurrentProgramStateInformation (MemoryBlock& destData);
     void setCurrentProgramStateInformation (const void* data, int sizeInBytes);
 
     void getStateInformation (MemoryBlock& destData);
     void setStateInformation (const void* data, int sizeInBytes);
 
-	void loadPatch (int index, const File &file);
-	void savePatch (int index, const File &file);
+	void loadPatch (const File &file, int index);
+	void savePatch (const File &file, int index);
 	void loadBank (const File &file);
 	void saveBank (const File &file);
+
+	void commitEditBuffer();
     //==============================================================================
     // These properties are public so that our editor component can access them
     // A bit of a hacky way to do it, but it's only a demo! Obviously in your own