Make visualiser settings resizable, allow drag and drop for files in osci-render

Source/CommonPluginEditor.cpp

@@ -95,22 +95,25 @@ bool CommonPluginEditor::keyPressed(const juce::KeyPress& key) {
     return false;
 }
 
+void CommonPluginEditor::openProject(const juce::File& file) {
+    if (file != juce::File()) {
+        auto data = juce::MemoryBlock();
+        if (file.loadFileAsData(data)) {
+            audioProcessor.setStateInformation(data.getData(), data.getSize());
+        }
+        audioProcessor.currentProjectFile = file.getFullPathName();
+        audioProcessor.lastOpenedDirectory = file.getParentDirectory();
+        updateTitle();
+    }
+}
+
 void CommonPluginEditor::openProject() {
     chooser = std::make_unique<juce::FileChooser>("Load " + appName + " Project", audioProcessor.lastOpenedDirectory, "*." + projectFileType);
     auto flags = juce::FileBrowserComponent::openMode |
         juce::FileBrowserComponent::canSelectFiles;
 
     chooser->launchAsync(flags, [this](const juce::FileChooser& chooser) {
-        auto file = chooser.getResult();
-        if (file != juce::File()) {
-            auto data = juce::MemoryBlock();
-            if (file.loadFileAsData(data)) {
-                audioProcessor.setStateInformation(data.getData(), data.getSize());
-            }
-            audioProcessor.currentProjectFile = file.getFullPathName();
-            audioProcessor.lastOpenedDirectory = file.getParentDirectory();
-            updateTitle();
-        }
+        openProject(chooser.getResult());
     });
 }
 

Source/CommonPluginEditor.h

@@ -15,6 +15,7 @@ public:
     ~CommonPluginEditor() override;
 
     void initialiseMenuBar(juce::MenuBarModel& menuBarModel);
+    void openProject(const juce::File& file);
     void openProject();
     void saveProject();
     void saveProjectAs();

Source/MainComponent.cpp

@@ -17,9 +17,8 @@ MainComponent::MainComponent(OscirenderAudioProcessor& p, OscirenderAudioProcess
 		chooser->launchAsync(flags, [this](const juce::FileChooser& chooser) {
 			juce::SpinLock::ScopedLockType lock(audioProcessor.parsersLock);
 			bool fileAdded = false;
-			for (auto& url : chooser.getURLResults()) {
-				if (url.isLocalFile()) {
-					juce::File file = url.getLocalFile();
+			for (auto& file : chooser.getResults()) {
+				if (file != juce::File()) {
                     audioProcessor.lastOpenedDirectory = file.getParentDirectory();
 					audioProcessor.addFile(file);
 					pluginEditor.addCodeEditor(audioProcessor.getCurrentFileIndex());

Source/PluginEditor.cpp

@@ -79,7 +79,6 @@ OscirenderAudioProcessorEditor::OscirenderAudioProcessorEditor(OscirenderAudioPr
         visualiserSettingsWindow.setVisible(false);
     };
 
-    visualiserSettingsWindow.centreWithSize(550, 400);
 #if JUCE_WINDOWS
     // if not standalone, use native title bar for compatibility with DAWs
     visualiserSettingsWindow.setUsingNativeTitleBar(processor.wrapperType == juce::AudioProcessor::WrapperType::wrapperType_Standalone);
@@ -97,6 +96,43 @@ OscirenderAudioProcessorEditor::~OscirenderAudioProcessorEditor() {
     audioProcessor.fileChangeBroadcaster.removeChangeListener(this);
 }
 
+bool OscirenderAudioProcessorEditor::isInterestedInFileDrag(const juce::StringArray& files) {
+    if (files.size() != 1) {
+        return false;
+    }
+    juce::File file(files[0]);
+    return
+        file.hasFileExtension("wav") ||
+        file.hasFileExtension("aiff") ||
+        file.hasFileExtension("osci") ||
+        file.hasFileExtension("txt") ||
+        file.hasFileExtension("lua") ||
+        file.hasFileExtension("svg") ||
+        file.hasFileExtension("obj") ||
+        file.hasFileExtension("gif") ||
+        file.hasFileExtension("png") ||
+        file.hasFileExtension("jpg") ||
+        file.hasFileExtension("gpla");
+}
+
+void OscirenderAudioProcessorEditor::filesDropped(const juce::StringArray& files, int x, int y) {
+    if (files.size() != 1) {
+        return;
+    }
+    juce::File file(files[0]);
+    
+    if (file.hasFileExtension("osci")) {
+        openProject(file);
+    } else {
+        juce::SpinLock::ScopedLockType lock1(audioProcessor.parsersLock);
+        juce::SpinLock::ScopedLockType lock2(audioProcessor.effectsLock);
+        
+        audioProcessor.addFile(file);
+        addCodeEditor(audioProcessor.getCurrentFileIndex());
+        fileUpdated(audioProcessor.getCurrentFileName());
+    }
+}
+
 bool OscirenderAudioProcessorEditor::isBinaryFile(juce::String name) {
     return name.endsWith(".gpla") || name.endsWith(".gif") || name.endsWith(".png") || name.endsWith(".jpg") || name.endsWith(".jpeg") || name.endsWith(".wav") || name.endsWith(".aiff");
 }

Source/PluginEditor.h

@@ -11,7 +11,7 @@
 #include "visualiser/VisualiserSettings.h"
 #include "CommonPluginEditor.h"
 
-class OscirenderAudioProcessorEditor : public CommonPluginEditor, private juce::CodeDocument::Listener, public juce::AsyncUpdater, public juce::ChangeListener {
+class OscirenderAudioProcessorEditor : public CommonPluginEditor, private juce::CodeDocument::Listener, public juce::AsyncUpdater, public juce::ChangeListener, public juce::FileDragAndDropTarget {
 public:
     OscirenderAudioProcessorEditor(OscirenderAudioProcessor&);
     ~OscirenderAudioProcessorEditor() override;
@@ -28,6 +28,8 @@ public:
     void changeListenerCallback(juce::ChangeBroadcaster* source) override;
     void toggleLayout(juce::StretchableLayoutManager& layout, double prefSize);
     void openVisualiserSettings();
+    bool isInterestedInFileDrag(const juce::StringArray& files) override;
+    void filesDropped(const juce::StringArray& files, int x, int y) override;
 
     void editCustomFunction(bool enabled);
 

Source/img/ImageParser.cpp

@@ -102,6 +102,9 @@ void ImageParser::resetPosition() {
 
 float ImageParser::getPixelValue(int x, int y, bool invert) {
     int index = (height - y - 1) * width + x;
+    if (index < 0 || index >= frames[frameIndex].size()) {
+        return 0;
+    }
     float pixel = frames[frameIndex][index] / (float) std::numeric_limits<uint8_t>::max();
     // never traverse transparent pixels
     if (invert && pixel > 0) {

Source/visualiser/VisualiserSettings.h

@@ -417,7 +417,9 @@ class SettingsWindow : public juce::DialogWindow {
 public:
     SettingsWindow(juce::String name, juce::Component& component) : juce::DialogWindow(name, Colours::darker, true, true), component(component) {
         setContentComponent(&viewport);
-        setResizable(false, false);
+        centreWithSize(550, 400);
+        setResizeLimits(getWidth(), 300, getWidth(), 1080);
+        setResizable(true, false);
         viewport.setColour(juce::ScrollBar::trackColourId, juce::Colours::white);
         viewport.setViewedComponent(&component, false);
         viewport.setScrollBarsShown(true, false, true, false);