git subrepo clone --branch=sono6good https://github.com/essej/JUCE.git deps/juce

subrepo:
  subdir:   "deps/juce"
  merged:   "b13f9084e"
upstream:
  origin:   "https://github.com/essej/JUCE.git"
  branch:   "sono6good"
  commit:   "b13f9084e"
git-subrepo:
  version:  "0.4.3"
  origin:   "https://github.com/ingydotnet/git-subrepo.git"
  commit:   "2f68596"

deps/juce/modules/juce_gui_basics/layout/juce_ResizableEdgeComponent.cpp

@@ -0,0 +1,111 @@
+/*
+  ==============================================================================
+
+   This file is part of the JUCE library.
+   Copyright (c) 2020 - Raw Material Software Limited
+
+   JUCE is an open source library subject to commercial or open-source
+   licensing.
+
+   By using JUCE, you agree to the terms of both the JUCE 6 End-User License
+   Agreement and JUCE Privacy Policy (both effective as of the 16th June 2020).
+
+   End User License Agreement: www.juce.com/juce-6-licence
+   Privacy Policy: www.juce.com/juce-privacy-policy
+
+   Or: You may also use this code under the terms of the GPL v3 (see
+   www.gnu.org/licenses).
+
+   JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
+   EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
+   DISCLAIMED.
+
+  ==============================================================================
+*/
+
+namespace juce
+{
+
+ResizableEdgeComponent::ResizableEdgeComponent (Component* componentToResize,
+                                                ComponentBoundsConstrainer* boundsConstrainer,
+                                                Edge e)
+   : component (componentToResize),
+     constrainer (boundsConstrainer),
+     edge (e)
+{
+    setRepaintsOnMouseActivity (true);
+    setMouseCursor (isVertical() ? MouseCursor::LeftRightResizeCursor
+                                 : MouseCursor::UpDownResizeCursor);
+}
+
+ResizableEdgeComponent::~ResizableEdgeComponent() = default;
+
+//==============================================================================
+bool ResizableEdgeComponent::isVertical() const noexcept
+{
+    return edge == leftEdge || edge == rightEdge;
+}
+
+void ResizableEdgeComponent::paint (Graphics& g)
+{
+    getLookAndFeel().drawStretchableLayoutResizerBar (g, getWidth(), getHeight(), isVertical(),
+                                                      isMouseOver(), isMouseButtonDown());
+}
+
+void ResizableEdgeComponent::mouseDown (const MouseEvent&)
+{
+    if (component == nullptr)
+    {
+        jassertfalse; // You've deleted the component that this resizer was supposed to be using!
+        return;
+    }
+
+    originalBounds = component->getBounds();
+
+    if (constrainer != nullptr)
+        constrainer->resizeStart();
+}
+
+void ResizableEdgeComponent::mouseDrag (const MouseEvent& e)
+{
+    if (component == nullptr)
+    {
+        jassertfalse; // You've deleted the component that this resizer was supposed to be using!
+        return;
+    }
+
+    auto newBounds = originalBounds;
+
+    switch (edge)
+    {
+        case leftEdge:      newBounds.setLeft (jmin (newBounds.getRight(), newBounds.getX() + e.getDistanceFromDragStartX())); break;
+        case rightEdge:     newBounds.setWidth (jmax (0, newBounds.getWidth() + e.getDistanceFromDragStartX())); break;
+        case topEdge:       newBounds.setTop (jmin (newBounds.getBottom(), newBounds.getY() + e.getDistanceFromDragStartY())); break;
+        case bottomEdge:    newBounds.setHeight (jmax (0, newBounds.getHeight() + e.getDistanceFromDragStartY())); break;
+        default:            jassertfalse; break;
+    }
+
+    if (constrainer != nullptr)
+    {
+        constrainer->setBoundsForComponent (component, newBounds,
+                                            edge == topEdge,
+                                            edge == leftEdge,
+                                            edge == bottomEdge,
+                                            edge == rightEdge);
+    }
+    else
+    {
+        if (auto* p = component->getPositioner())
+            p->applyNewBounds (newBounds);
+        else
+            component->setBounds (newBounds);
+    }
+}
+
+void ResizableEdgeComponent::mouseUp (const MouseEvent&)
+{
+    if (constrainer != nullptr)
+        constrainer->resizeEnd();
+}
+
+} // namespace juce