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/extras/Projucer/Source/Utility/UI/jucer_SlidingPanelComponent.cpp

@@ -0,0 +1,118 @@
+/*
+  ==============================================================================
+
+   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.
+
+  ==============================================================================
+*/
+
+#include "../../Application/jucer_Headers.h"
+#include "jucer_SlidingPanelComponent.h"
+
+//==============================================================================
+struct SlidingPanelComponent::DotButton  : public Button
+{
+    DotButton (SlidingPanelComponent& sp, int pageIndex)
+        : Button (String()), owner (sp), index (pageIndex) {}
+
+    void paintButton (Graphics& g, bool /*isMouseOverButton*/, bool /*isButtonDown*/) override
+    {
+        g.setColour (findColour (defaultButtonBackgroundColourId));
+        const auto r = getLocalBounds().reduced (getWidth() / 4).toFloat();
+
+        if (index == owner.getCurrentTabIndex())
+            g.fillEllipse (r);
+        else
+            g.drawEllipse (r, 1.0f);
+    }
+
+    void clicked() override
+    {
+        owner.goToTab (index);
+    }
+
+    using Button::clicked;
+
+    SlidingPanelComponent& owner;
+    int index;
+};
+
+//==============================================================================
+SlidingPanelComponent::SlidingPanelComponent()
+    : currentIndex (0), dotSize (20)
+{
+    addAndMakeVisible (pageHolder);
+}
+
+SlidingPanelComponent::~SlidingPanelComponent()
+{
+}
+
+SlidingPanelComponent::PageInfo::~PageInfo()
+{
+    if (shouldDelete)
+        content.deleteAndZero();
+}
+
+void SlidingPanelComponent::addTab (const String& tabName,
+                                    Component* const contentComponent,
+                                    const bool deleteComponentWhenNotNeeded,
+                                    const int insertIndex)
+{
+    PageInfo* page = new PageInfo();
+    pages.insert (insertIndex, page);
+    page->content = contentComponent;
+    page->dotButton.reset (new DotButton (*this, pages.indexOf (page)));
+    addAndMakeVisible (page->dotButton.get());
+    page->name = tabName;
+    page->shouldDelete = deleteComponentWhenNotNeeded;
+
+    pageHolder.addAndMakeVisible (contentComponent);
+    resized();
+}
+
+void SlidingPanelComponent::goToTab (int targetTabIndex)
+{
+    currentIndex = targetTabIndex;
+
+    Desktop::getInstance().getAnimator()
+        .animateComponent (&pageHolder, pageHolder.getBounds().withX (-targetTabIndex * getWidth()),
+                           1.0f, 600, false, 0.0, 0.0);
+
+    repaint();
+}
+
+void SlidingPanelComponent::resized()
+{
+    pageHolder.setBounds (-currentIndex * getWidth(), pageHolder.getPosition().y,
+                          getNumTabs() * getWidth(), getHeight());
+
+    Rectangle<int> content (getLocalBounds());
+
+    Rectangle<int> dotHolder = content.removeFromBottom (20 + dotSize)
+                                 .reduced ((content.getWidth() - dotSize * getNumTabs()) / 2, 10);
+
+    for (int i = 0; i < getNumTabs(); ++i)
+        pages.getUnchecked(i)->dotButton->setBounds (dotHolder.removeFromLeft (dotSize));
+
+    for (int i = pages.size(); --i >= 0;)
+        if (Component* c = pages.getUnchecked(i)->content)
+            c->setBounds (content.translated (i * content.getWidth(), 0));
+}