Continue battling juce and cmake, add needed stubs

Signed-off-by: falkTX <falktx@falktx.com>

jucewrapper/CardinalWrapper.cpp

@@ -17,27 +17,194 @@
 
 #include <juce_audio_processors/juce_audio_processors.h>
 
+#include "DistrhoPlugin.hpp"
+#include "DistrhoUI.hpp"
+
+DISTRHO_PLUGIN_EXPORT DISTRHO_NAMESPACE::Plugin* createSharedPlugin();
+#define createPlugin ::createSharedPlugin
+#include "src/DistrhoPluginInternal.hpp"
+
+START_NAMESPACE_DISTRHO
+
+// -----------------------------------------------------------------------------------------------------------
+
+class ParameterForDPF : public juce::AudioProcessorParameter
+{
+    PluginExporter& plugin;
+    const uint index;
+
+public:
+    ParameterForDPF(PluginExporter& plugin_, const uint index_)
+        : plugin(plugin_),
+          index(index_) {}
+
+protected:
+    float getValue() const override
+    {
+        return plugin.getParameterRanges(index).getNormalizedValue(plugin.getParameterValue(index));
+    }
+
+    void setValue(const float newValue) override
+    {
+        plugin.setParameterValue(index, plugin.getParameterRanges(index).getUnnormalizedValue(newValue));
+    }
+
+    float getDefaultValue() const override
+    {
+        return plugin.getParameterDefault(index);
+    }
+
+    juce::String getName(int) const override
+    {
+        return plugin.getParameterName(index).buffer();
+    }
+
+    juce::String getLabel() const override
+    {
+        return plugin.getParameterUnit(index).buffer();
+    }
+
+    float getValueForText(const juce::String& text) const override
+    {
+        return 0.0f;
+    }
+};
+
+// -----------------------------------------------------------------------------------------------------------
+
 class CardinalWrapperProcessor  : public juce::AudioProcessor
 {
+    PluginExporter plugin;
+
+    static bool writeMidiCb(void* ptr, const MidiEvent& midiEvent)
+    {
+        return false;
+    }
+
+    static bool requestParameterValueChangeCb(void* ptr, uint32_t index, float value)
+    {
+        return false;
+    }
+
 public:
     CardinalWrapperProcessor()
-    {}
+        : plugin(this, writeMidiCb, requestParameterValueChangeCb)
+    {
+        for (uint i=0; i<plugin.getParameterCount(); ++i)
+            addParameter(new ParameterForDPF(plugin, i));
+    }
 
     ~CardinalWrapperProcessor() override
-    {}
+    {
+    }
 
-    void prepareToPlay (double sampleRate, int samplesPerBlock) override
-    {}
+    const juce::String getName() const override
+    {
+        return plugin.getName();
+    }
+
+    juce::StringArray getAlternateDisplayNames() const override
+    {
+        return juce::StringArray(plugin.getLabel());
+    }
+
+    void prepareToPlay(double sampleRate, int samplesPerBlock) override
+    {
+        plugin.deactivateIfNeeded();
+        plugin.setSampleRate(sampleRate);
+        plugin.setBufferSize(samplesPerBlock);
+        plugin.activate();
+    }
 
     void releaseResources() override
-    {}
+    {
+        plugin.deactivateIfNeeded();
+    }
+
+    void processBlock(juce::AudioBuffer<float>& buffer, juce::MidiBuffer& midiMessages) override
+    {
+        midiMessages.clear();
+        // AudioPlayHead* getPlayHead()
+    }
+
+    double getTailLengthSeconds() const override
+    {
+        return true;
+    }
+
+    bool acceptsMidi() const override
+    {
+        return true;
+    }
+
+    bool producesMidi() const override
+    {
+        return true;
+    }
+
+    juce::AudioProcessorEditor* createEditor() override;
+
+    bool hasEditor() const override
+    {
+        return true;
+    }
+
+    int getNumPrograms() override
+    {
+        return 0;
+    }
+
+    int getCurrentProgram() override
+    {
+        return 0;
+    }
+
+    void setCurrentProgram(int) override
+    {
+    }
+
+    const juce::String getProgramName(int) override
+    {
+        return {};
+    }
+
+    void changeProgramName(int, const juce::String&) override
+    {
+    }
+
+    void getStateInformation(juce::MemoryBlock& destData) override
+    {
+    }
+
+    void setStateInformation(const void* data, int sizeInBytes) override
+    {
+    }
 };
 
 class CardinalWrapperEditor : public juce::AudioProcessorEditor
 {
 public:
-    CardinalWrapperEditor(CardinalWrapperProcessor&)
+    CardinalWrapperEditor(CardinalWrapperProcessor& processor)
+        : juce::AudioProcessorEditor(processor)
     {}
+
     ~CardinalWrapperEditor() override
     {}
 };
+
+// -----------------------------------------------------------------------------------------------------------
+
+END_NAMESPACE_DISTRHO
+
+// -----------------------------------------------------------------------------------------------------------
+
+juce::AudioProcessor* createPluginFilter()
+{
+    return new DISTRHO_NAMESPACE::CardinalWrapperProcessor;
+}
+
+// -----------------------------------------------------------------------------------------------------------
+
+#define DISTRHO_IS_STANDALONE 0
+#include "src/DistrhoPlugin.cpp"
+#include "src/DistrhoUtils.cpp"