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/properties/juce_MultiChoicePropertyComponent.h

@@ -0,0 +1,140 @@
+/*
+  ==============================================================================
+
+   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
+{
+
+//==============================================================================
+/**
+    A PropertyComponent that shows its value as an expandable list of ToggleButtons.
+
+    This type of property component contains a list of options where multiple options
+    can be selected at once.
+
+    @see PropertyComponent, PropertyPanel
+
+    @tags{GUI}
+*/
+class MultiChoicePropertyComponent    : public PropertyComponent
+{
+private:
+    /** Delegating constructor. */
+    MultiChoicePropertyComponent (const String&, const StringArray&, const Array<var>&);
+
+public:
+    /** Creates the component. Note that the underlying var object that the Value refers to must be an array.
+
+        @param valueToControl       the value that the ToggleButtons will read and control
+        @param propertyName         the name of the property
+        @param choices              the list of possible values that will be represented
+        @param correspondingValues  a list of values corresponding to each item in the 'choices' StringArray.
+                                    These are the values that will be read and written to the
+                                    valueToControl value. This array must contain the same number of items
+                                    as the choices array
+        @param maxChoices           the maximum number of values which can be selected at once. The default of
+                                    -1 will not limit the number that can be selected
+    */
+    MultiChoicePropertyComponent (const Value& valueToControl,
+                                  const String& propertyName,
+                                  const StringArray& choices,
+                                  const Array<var>& correspondingValues,
+                                  int maxChoices = -1);
+
+    /** Creates the component using a ValueWithDefault object. This will select the default options.
+
+        @param valueToControl       the ValueWithDefault object that contains the Value object that the ToggleButtons will read and control.
+        @param propertyName         the name of the property
+        @param choices              the list of possible values that will be represented
+        @param correspondingValues  a list of values corresponding to each item in the 'choices' StringArray.
+                                    These are the values that will be read and written to the
+                                    valueToControl value. This array must contain the same number of items
+                                    as the choices array
+        @param maxChoices           the maximum number of values which can be selected at once. The default of
+                                    -1 will not limit the number that can be selected
+    */
+    MultiChoicePropertyComponent (ValueWithDefault& valueToControl,
+                                  const String& propertyName,
+                                  const StringArray& choices,
+                                  const Array<var>& correspondingValues,
+                                  int maxChoices = -1);
+
+    ~MultiChoicePropertyComponent() override;
+
+    //==============================================================================
+    /** Returns true if the list of options is expanded. */
+    bool isExpanded() const noexcept    { return expanded; }
+
+    /** Returns true if the list of options has been truncated and can be expanded. */
+    bool isExpandable() const noexcept  { return expandable; }
+
+    /** Expands or shrinks the list of options if they are not all visible.
+
+        N.B. This will just set the preferredHeight value of the PropertyComponent and attempt to
+        call PropertyPanel::resized(), so if you are not displaying this object in a PropertyPanel
+        then you should use the onHeightChange callback to resize it when the height changes.
+
+        @see onHeightChange
+    */
+    void setExpanded (bool expanded) noexcept;
+
+    /** You can assign a lambda to this callback object to have it called when the MultiChoicePropertyComponent height changes. */
+    std::function<void()> onHeightChange;
+
+    //==============================================================================
+    /** @internal */
+    void paint (Graphics& g) override;
+    /** @internal */
+    void resized() override;
+    /** @internal */
+    void refresh() override {}
+
+private:
+    //==============================================================================
+    class MultiChoiceRemapperSource;
+    class MultiChoiceRemapperSourceWithDefault;
+
+    //==============================================================================
+    static int getTotalButtonsHeight (int);
+    void lookAndFeelChanged() override;
+
+    //==============================================================================
+    WeakReference<ValueWithDefault> valueWithDefault;
+
+    static constexpr int collapsedHeight = 125;
+    static constexpr int buttonHeight = 25;
+    static constexpr int expandAreaHeight = 20;
+
+    int maxHeight = 0, numHidden = 0;
+    bool expandable = false, expanded = false;
+
+    OwnedArray<ToggleButton> choiceButtons;
+    ShapeButton expandButton { "Expand", Colours::transparentBlack, Colours::transparentBlack, Colours::transparentBlack };
+
+    //==============================================================================
+    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (MultiChoicePropertyComponent)
+};
+
+} // namespace juce