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/widgets/juce_ToolbarItemPalette.cpp

@@ -0,0 +1,116 @@
+/*
+  ==============================================================================
+
+   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
+{
+
+ToolbarItemPalette::ToolbarItemPalette (ToolbarItemFactory& tbf, Toolbar& bar)
+    : factory (tbf), toolbar (bar)
+{
+    auto* itemHolder = new Component();
+    viewport.setViewedComponent (itemHolder);
+
+    Array<int> allIds;
+    factory.getAllToolbarItemIds (allIds);
+
+    for (auto& i : allIds)
+        addComponent (i, -1);
+
+    addAndMakeVisible (viewport);
+}
+
+ToolbarItemPalette::~ToolbarItemPalette()
+{
+}
+
+//==============================================================================
+void ToolbarItemPalette::addComponent (const int itemId, const int index)
+{
+    if (auto* tc = Toolbar::createItem (factory, itemId))
+    {
+        items.insert (index, tc);
+        viewport.getViewedComponent()->addAndMakeVisible (tc, index);
+        tc->setEditingMode (ToolbarItemComponent::editableOnPalette);
+    }
+    else
+    {
+        jassertfalse;
+    }
+}
+
+void ToolbarItemPalette::replaceComponent (ToolbarItemComponent& comp)
+{
+    auto index = items.indexOf (&comp);
+    jassert (index >= 0);
+    items.removeObject (&comp, false);
+
+    addComponent (comp.getItemId(), index);
+    resized();
+}
+
+void ToolbarItemPalette::resized()
+{
+    viewport.setBoundsInset (BorderSize<int> (1));
+
+    auto* itemHolder = viewport.getViewedComponent();
+
+    const int indent = 8;
+    const int preferredWidth = viewport.getWidth() - viewport.getScrollBarThickness() - indent;
+    const int height = toolbar.getThickness();
+    auto x = indent;
+    auto y = indent;
+    int maxX = 0;
+
+    for (auto* tc : items)
+    {
+        tc->setStyle (toolbar.getStyle());
+
+        int preferredSize = 1, minSize = 1, maxSize = 1;
+
+        if (tc->getToolbarItemSizes (height, false, preferredSize, minSize, maxSize))
+        {
+            if (x + preferredSize > preferredWidth && x > indent)
+            {
+                x = indent;
+                y += height;
+            }
+
+            tc->setBounds (x, y, preferredSize, height);
+
+            x += preferredSize + 8;
+            maxX = jmax (maxX, x);
+        }
+    }
+
+    itemHolder->setSize (maxX, y + height + 8);
+}
+
+//==============================================================================
+std::unique_ptr<AccessibilityHandler> ToolbarItemPalette::createAccessibilityHandler()
+{
+    return std::make_unique<AccessibilityHandler> (*this, AccessibilityRole::group);
+}
+
+} // namespace juce