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"
This commit is contained in:
182
deps/juce/extras/Projucer/Source/Application/StartPage/jucer_StartPageTreeHolder.h
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182
deps/juce/extras/Projucer/Source/Application/StartPage/jucer_StartPageTreeHolder.h
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/*
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==============================================================================
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This file is part of the JUCE library.
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Copyright (c) 2020 - Raw Material Software Limited
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JUCE is an open source library subject to commercial or open-source
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licensing.
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By using JUCE, you agree to the terms of both the JUCE 6 End-User License
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Agreement and JUCE Privacy Policy (both effective as of the 16th June 2020).
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End User License Agreement: www.juce.com/juce-6-licence
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Privacy Policy: www.juce.com/juce-privacy-policy
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Or: You may also use this code under the terms of the GPL v3 (see
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www.gnu.org/licenses).
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JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
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EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
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DISCLAIMED.
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==============================================================================
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*/
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#pragma once
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//==============================================================================
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class StartPageTreeHolder : public Component
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{
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public:
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enum class Open { no, yes };
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StartPageTreeHolder (const String& title,
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const StringArray& headerNames,
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const std::vector<StringArray>& itemNames,
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std::function<void (int, int)>&& selectedCallback,
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Open shouldBeOpen)
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: headers (headerNames),
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items (itemNames),
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itemSelectedCallback (std::move (selectedCallback))
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{
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jassert (headers.size() == (int) items.size());
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tree.setTitle (title);
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tree.setRootItem (new TreeRootItem (*this));
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tree.setRootItemVisible (false);
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tree.setIndentSize (15);
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tree.setDefaultOpenness (shouldBeOpen == Open::yes);
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addAndMakeVisible (tree);
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}
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~StartPageTreeHolder() override
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{
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tree.deleteRootItem();
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}
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void paint (Graphics& g) override
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{
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g.fillAll (findColour (secondaryBackgroundColourId));
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}
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void resized() override
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{
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tree.setBounds (getLocalBounds());
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}
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void setSelectedItem (const String& category, int index)
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{
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auto* root = tree.getRootItem();
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for (int i = root->getNumSubItems(); --i >=0;)
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{
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if (auto* item = root->getSubItem (i))
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{
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if (item->getUniqueName() == category)
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item->getSubItem (index)->setSelected (true, true);
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}
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}
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}
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private:
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//==============================================================================
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class TreeSubItem : public TreeViewItem
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{
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public:
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TreeSubItem (StartPageTreeHolder& o, const String& n, const StringArray& subItemsIn)
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: owner (o), name (n), isHeader (subItemsIn.size() > 0)
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{
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for (auto& s : subItemsIn)
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addSubItem (new TreeSubItem (owner, s, {}));
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}
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bool mightContainSubItems() override { return isHeader; }
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bool canBeSelected() const override { return ! isHeader; }
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int getItemWidth() const override { return -1; }
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int getItemHeight() const override { return 25; }
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String getUniqueName() const override { return name; }
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String getAccessibilityName() override { return getUniqueName(); }
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void paintOpenCloseButton (Graphics& g, const Rectangle<float>& area, Colour, bool isMouseOver) override
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{
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g.setColour (getOwnerView()->findColour (isSelected() ? defaultHighlightedTextColourId
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: treeIconColourId));
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TreeViewItem::paintOpenCloseButton (g, area, getOwnerView()->findColour (defaultIconColourId), isMouseOver);
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}
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void paintItem (Graphics& g, int w, int h) override
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{
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Rectangle<int> bounds (w, h);
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auto shouldBeHighlighted = isSelected();
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if (shouldBeHighlighted)
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{
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g.setColour (getOwnerView()->findColour (defaultHighlightColourId));
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g.fillRect (bounds);
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}
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g.setColour (shouldBeHighlighted ? getOwnerView()->findColour (defaultHighlightedTextColourId)
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: getOwnerView()->findColour (defaultTextColourId));
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g.drawFittedText (name, bounds.reduced (5).withTrimmedLeft (10), Justification::centredLeft, 1);
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}
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void itemClicked (const MouseEvent& e) override
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{
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if (isSelected())
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itemSelectionChanged (true);
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if (e.mods.isPopupMenu() && mightContainSubItems())
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setOpen (! isOpen());
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}
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void itemSelectionChanged (bool isNowSelected) override
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{
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jassert (! isHeader);
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if (isNowSelected)
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owner.itemSelectedCallback (getParentItem()->getIndexInParent(), getIndexInParent());
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}
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private:
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StartPageTreeHolder& owner;
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String name;
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bool isHeader = false;
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//==============================================================================
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JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (TreeSubItem)
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};
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struct TreeRootItem : public TreeViewItem
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{
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explicit TreeRootItem (StartPageTreeHolder& o)
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: owner (o)
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{
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for (int i = 0; i < owner.headers.size(); ++i)
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addSubItem (new TreeSubItem (owner, owner.headers[i], owner.items[(size_t) i]));
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}
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bool mightContainSubItems() override { return ! owner.headers.isEmpty();}
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StartPageTreeHolder& owner;
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//==============================================================================
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JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (TreeRootItem)
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};
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//==============================================================================
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TreeView tree;
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StringArray headers;
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std::vector<StringArray> items;
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std::function<void (int, int)> itemSelectedCallback;
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//==============================================================================
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JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (StartPageTreeHolder)
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};
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