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

Browse Source 
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:
essej
2022-04-18 17:51:22 -04:00
parent 63e175fee6
commit 25bd5d8adb
3210 changed files with 1045392 additions and 0 deletions
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185
deps/juce/examples/Utilities/JavaScriptDemo.h vendored Normal file
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/*
==============================================================================
This file is part of the JUCE examples.
Copyright (c) 2020 - Raw Material Software Limited
The code included in this file is provided under the terms of the ISC license
http://www.isc.org/downloads/software-support-policy/isc-license. Permission
To use, copy, modify, and/or distribute this software for any purpose with or
without fee is hereby granted provided that the above copyright notice and
this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES,
WHETHER EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR
PURPOSE, ARE DISCLAIMED.
==============================================================================
*/
/*******************************************************************************
The block below describes the properties of this PIP. A PIP is a short snippet
of code that can be read by the Projucer and used to generate a JUCE project.
BEGIN_JUCE_PIP_METADATA
name: JavaScriptDemo
version: 1.0.0
vendor: JUCE
website: http://juce.com
description: Showcases JavaScript features.
dependencies: juce_core, juce_data_structures, juce_events, juce_graphics,
juce_gui_basics, juce_gui_extra
exporters: xcode_mac, vs2019, linux_make, androidstudio, xcode_iphone
moduleFlags: JUCE_STRICT_REFCOUNTEDPOINTER=1
type: Component
mainClass: JavaScriptDemo
useLocalCopy: 1
END_JUCE_PIP_METADATA
*******************************************************************************/
#pragma once
#include "../Assets/DemoUtilities.h"
//==============================================================================
class JavaScriptDemo : public Component,
private CodeDocument::Listener,
private Timer
{
public:
JavaScriptDemo()
{
setOpaque (true);
editor.reset (new CodeEditorComponent (codeDocument, nullptr));
addAndMakeVisible (editor.get());
editor->setFont ({ Font::getDefaultMonospacedFontName(), 14.0f, Font::plain });
editor->setTabSize (4, true);
outputDisplay.setMultiLine (true);
outputDisplay.setReadOnly (true);
outputDisplay.setCaretVisible (false);
outputDisplay.setFont ({ Font::getDefaultMonospacedFontName(), 14.0f, Font::plain });
addAndMakeVisible (outputDisplay);
codeDocument.addListener (this);
editor->loadContent (
"/*\n"
" Javascript! In this simple demo, the native\n"
" code provides an object called \'Demo\' which\n"
" has a method \'print\' that writes to the\n"
" console below...\n"
"*/\n"
"\n"
"Demo.print (\"Hello World in JUCE + Javascript!\");\n"
"Demo.print (\"\");\n"
"\n"
"function factorial (n)\n"
"{\n"
" var total = 1;\n"
" while (n > 0)\n"
" total = total * n--;\n"
" return total;\n"
"}\n"
"\n"
"for (var i = 1; i < 10; ++i)\n"
" Demo.print (\"Factorial of \" + i \n"
" + \" = \" + factorial (i));\n");
setSize (600, 750);
}
void runScript()
{
outputDisplay.clear();
JavascriptEngine engine;
engine.maximumExecutionTime = RelativeTime::seconds (5);
engine.registerNativeObject ("Demo", new DemoClass (*this));
auto startTime = Time::getMillisecondCounterHiRes();
auto result = engine.execute (codeDocument.getAllContent());
auto elapsedMs = Time::getMillisecondCounterHiRes() - startTime;
if (result.failed())
outputDisplay.setText (result.getErrorMessage());
else
outputDisplay.insertTextAtCaret ("\n(Execution time: " + String (elapsedMs, 2) + " milliseconds)");
}
void consoleOutput (const String& message)
{
outputDisplay.moveCaretToEnd();
outputDisplay.insertTextAtCaret (message + newLine);
}
//==============================================================================
// This class is used by the script, and provides methods that the JS can call.
struct DemoClass : public DynamicObject
{
DemoClass (JavaScriptDemo& demo) : owner (demo)
{
setMethod ("print", print);
}
static Identifier getClassName() { return "Demo"; }
static var print (const var::NativeFunctionArgs& args)
{
if (args.numArguments > 0)
if (auto* thisObject = dynamic_cast<DemoClass*> (args.thisObject.getObject()))
thisObject->owner.consoleOutput (args.arguments[0].toString());
return var::undefined();
}
JavaScriptDemo& owner;
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (DemoClass)
};
void paint (Graphics& g) override
{
g.fillAll (getUIColourIfAvailable (LookAndFeel_V4::ColourScheme::UIColour::windowBackground));
}
private:
CodeDocument codeDocument;
std::unique_ptr<CodeEditorComponent> editor;
TextEditor outputDisplay;
void codeDocumentTextInserted (const String&, int) override { startTimer (300); }
void codeDocumentTextDeleted (int, int) override { startTimer (300); }
void timerCallback() override
{
stopTimer();
runScript();
}
void resized() override
{
auto r = getLocalBounds().reduced (8);
editor->setBounds (r.removeFromTop (proportionOfHeight (0.6f)));
outputDisplay.setBounds (r.withTrimmedTop (8));
}
void lookAndFeelChanged() override
{
outputDisplay.applyFontToAllText (outputDisplay.getFont());
}
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (JavaScriptDemo)
};