gearmulator

commit dfafe64487eca9327bd32a9ff000af8ecab46dac
parent 25d85521fdcb1c3147372637393a9e98e5d4cfd8
Author: dsp56300 <87139854+dsp56300@users.noreply.github.com>
Date:   Mon,  4 Oct 2021 10:04:48 +0200

Merge pull request #27 from 790/midibanks

Add midi/syx bank loading
Diffstat:
M
source/jucePlugin/PluginEditor.cpp
 | 
75
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
M
source/jucePlugin/PluginEditor.h
 | 
3
+++
M
source/jucePlugin/VirusController.cpp
 | 
2
+-
M
source/jucePlugin/VirusController.h
 | 
2
+-

4 files changed, 80 insertions(+), 2 deletions(-)
diff --git a/source/jucePlugin/PluginEditor.cpp b/source/jucePlugin/PluginEditor.cpp
@@ -6,6 +6,7 @@
 //==============================================================================
 AudioPluginAudioProcessorEditor::AudioPluginAudioProcessorEditor(AudioPluginAudioProcessor &p) :
 	AudioProcessorEditor(&p), processorRef(p), m_btSingleMode("Single Mode"), m_btMultiMode("Multi Mode"),
+	m_btLoadFile("Load bank"),
 	m_tempEditor(p)
 {
     ignoreUnused (processorRef);
@@ -33,6 +34,13 @@ AudioPluginAudioProcessorEditor::AudioPluginAudioProcessorEditor(AudioPluginAudi
 	m_btMultiMode.setTopLeftPosition(m_btSingleMode.getPosition().x + m_btSingleMode.getWidth() + 10, 0);
 	m_btMultiMode.setSize(120,30);
 
+	addAndMakeVisible(m_btLoadFile);
+	m_btLoadFile.setTopLeftPosition(m_btSingleMode.getPosition().x + m_btSingleMode.getWidth() + m_btMultiMode.getWidth() + 10, 0);
+	m_btLoadFile.setSize(120, 30);
+	m_btLoadFile.onClick = [this]() {
+			loadFile();
+	};
+
 	for (auto pt = 0; pt < 16; pt++)
 	{
 		m_partSelectors[pt].onClick = [this, pt]() {
@@ -110,3 +118,69 @@ void AudioPluginAudioProcessorEditor::resized()
 		m_partSelectors[pt].setBounds(area.removeFromTop(20));
 	}
 }
+
+void AudioPluginAudioProcessorEditor::loadFile() {
+	juce::FileChooser chooser("Choose syx/midi banks to import",
+		m_previousPath.isEmpty() ? juce::File::getSpecialLocation(juce::File::currentApplicationFile).getParentDirectory() : m_previousPath,
+							  "*.syx,*.mid,*.midi",
+							  true);
+	const bool result = chooser.browseForFileToOpen();
+	if (result)
+	{
+		const auto result = chooser.getResult();
+		m_previousPath = result.getParentDirectory().getFullPathName();
+		const auto ext = result.getFileExtension().toLowerCase();
+		if (ext == ".syx")
+		{
+			juce::MemoryBlock data;
+			result.loadFileAsData(data);
+			for (auto it = data.begin(); it != data.end(); it += 267)
+			{
+				if ((it + 267) < data.end())
+				{
+					processorRef.getController().parseMessage(Virus::SysEx(it, it + 267));
+				}
+			}
+			m_btLoadFile.setButtonText("Loaded");
+		}
+		else if (ext == ".mid" || ext == ".midi")
+		{
+			juce::MemoryBlock data;
+			if (!result.loadFileAsData(data))
+			{
+				return;
+			}
+			const uint8_t *ptr = (uint8_t *)data.getData();
+			const auto end = ptr + data.getSize();
+
+			for (auto it = ptr; it < end; it += 1)
+			{
+				if ((uint8_t)*it == (uint8_t)0xf0 && (it+267) < end)
+				{
+					if ((uint8_t) *(it + 1) == (uint8_t)0x00)
+					{
+						auto syx = Virus::SysEx(it, it + 267);
+						syx[7] = 0x01; // force to bank a
+						syx[266] = 0xf7;
+						processorRef.getController().parseMessage(syx);
+						
+						it += 266;
+					}
+					else // some midi files have two bytes after the 0xf0
+					{
+						auto syx = Virus::SysEx();
+						syx.push_back(0xf0);
+						for (auto i = it + 3; i < it + 3 + 266; i++)
+						{
+								syx.push_back((uint8_t)*i);
+						}
+						syx[7] = 0x01; // force to bank a
+						syx[266] = 0xf7;
+						processorRef.getController().parseMessage(syx);
+						it += 266;
+					}
+				}
+			}
+		}
+	}	
+}
+\ No newline at end of file
diff --git a/source/jucePlugin/PluginEditor.h b/source/jucePlugin/PluginEditor.h
@@ -15,6 +15,7 @@ public:
 
 private:
 	void timerCallback() override;
+	void loadFile();
 	// This reference is provided as a quick way for your editor to
 	// access the processor object that created it.
 	AudioPluginAudioProcessor& processorRef;
@@ -25,6 +26,8 @@ private:
 
 	juce::TextButton m_btSingleMode;
 	juce::TextButton m_btMultiMode;
+	juce::TextButton m_btLoadFile;
+	juce::String m_previousPath;
 	
     JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (AudioPluginAudioProcessorEditor)
 };
diff --git a/source/jucePlugin/VirusController.cpp b/source/jucePlugin/VirusController.cpp
@@ -86,7 +86,7 @@ namespace Virus
             }
             else if (i == 5)
             {
-                if (msg[i] != m_deviceId)
+                if (msg[i] != m_deviceId && msg[i] != 0x10)
                     return; // not intended to this device!
             }
             else if (i == 6)
diff --git a/source/jucePlugin/VirusController.h b/source/jucePlugin/VirusController.h
@@ -36,6 +36,7 @@ namespace Virus
 		void setCurrentPartPreset(uint8_t part, uint8_t bank, uint8_t prg);
 		juce::String getCurrentPartPresetName(uint8_t part);
 		uint32_t getBankCount() const { return static_cast<uint32_t>(m_singles.size()); }
+		void parseMessage(const SysEx &);
 	private:
 		void timerCallback() override;
 
@@ -89,7 +90,6 @@ namespace Virus
         static inline uint8_t copyData(const SysEx &src, int startPos, uint8_t *dst);
 
         template <typename T> juce::String parseAsciiText(const T &, int startPos) const;
-        void parseMessage(const SysEx &);
         void parseSingle(const SysEx &);
         void parseMulti(const SysEx &);
         void parseParamChange(const SysEx &);