Carla/source/modules/juce_gui_basics/misc/juce_JUCESplashScreen.cpp

/*
  ==============================================================================

   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
{

/*
  ==============================================================================

   In accordance with the terms of the JUCE 5 End-Use License Agreement, the
   JUCE Code in SECTION A cannot be removed, changed or otherwise rendered
   ineffective unless you have a JUCE Indie or Pro license, or are using JUCE
   under the GPL v3 license.

   End User License Agreement: www.juce.com/juce-5-licence

  ==============================================================================
*/

// BEGIN SECTION A

#if ! defined (JUCE_DISPLAY_SPLASH_SCREEN)
 #define JUCE_DISPLAY_SPLASH_SCREEN 1
#endif

#if ! defined (JUCE_USE_DARK_SPLASH_SCREEN)
 #define JUCE_USE_DARK_SPLASH_SCREEN 1
#endif

static const int millisecondsToDisplaySplash = 2000, splashScreenFadeOutTime = 2000;
static const int splashScreenLogoWidth = 123, splashScreenLogoHeight = 63;
static uint32 splashDisplayTime = 0;
static bool splashHasStartedFading = false;

static Rectangle<float> getLogoArea (Rectangle<float> parentRect)
{
    return parentRect.reduced (6.0f)
                     .removeFromRight  ((float) splashScreenLogoWidth)
                     .removeFromBottom ((float) splashScreenLogoHeight);
}

//==============================================================================
JUCESplashScreen::JUCESplashScreen (Component& parent)
{
    ignoreUnused (parent);

   #if JUCE_DISPLAY_SPLASH_SCREEN
    if (splashDisplayTime == 0
         || Time::getMillisecondCounter() < splashDisplayTime + (uint32) millisecondsToDisplaySplash)
    {
        content = getSplashScreenLogo();

        setAlwaysOnTop (true);
        parent.addAndMakeVisible (this);
    }
    else
   #endif
    {
        startTimer (1);
    }
}

std::unique_ptr<Drawable> JUCESplashScreen::getSplashScreenLogo()
{
    const char* svgData = R"JUCESPLASHSCREEN(
      <?xml version="1.0" encoding="UTF-8"?>
      <svg width="123px" height="63px" viewBox="0 0 123 63" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
        <defs>
          <rect id="path-1" x="0.253112033" y="0.253112033" width="122" height="62" rx="10"></rect>
        </defs>
        <g id="Page-1" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd" opacity="0.8">
          <mask id="mask-2" fill="white">
            <use xlink:href="#path-1"></use>
          </mask>
          <rect stroke="#B144C8" stroke-width="2" x="1.25311203" y="1.25311203" width="120" height="60" rx="10" fill=")JUCESPLASHSCREEN"
   #if JUCE_USE_DARK_SPLASH_SCREEN
    "#000000"
   #else
    "#FFFFFF"
   #endif
    "\"></rect>"
    R"JUCESPLASHSCREEN(
        <g id="Slice" mask="url(#mask-2)" fill="#B144C8" transform="translate(6.000000, 14.000000)">
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          <path d="M27.5631603,6.61648437 L27.5631603,6.61648437 C27.5631603,6.294132 27.4148834,5.9988812 27.1451707,5.7857169 C24.9410831,4.04600435 22.3064974,2.95308127 19.5257196,2.62603825 C19.1994583,2.58747062 18.8846631,2.69483455 18.6459608,2.92780385 C18.4294088,3.139144 18.3196996,3.43778249 18.3196996,3.74085105 L18.3196996,15.7958395 C18.3196996,15.9821628 18.5453723,16.0757153 18.6772319,15.9438558 L27.2269966,7.39409106 C27.4438092,7.17727847 27.5631603,6.90131148 27.5631603,6.61648437" id="Fill-16"></path>
          <path d="M7.89380238,28.840348 C7.89380238,29.162961 8.04233985,29.4579512 8.31205263,29.6711155 C10.5158796,31.4110887 13.1507259,32.5040117 15.9315037,32.8307942 C16.2575044,32.8693618 16.5725601,32.7619979 16.8110019,32.5290286 C17.0278145,32.3176884 17.1375237,32.0190499 17.1375237,31.7162419 L17.1375237,19.6609929 C17.1375237,19.4746696 16.9115904,19.3811171 16.7799914,19.5129766 L8.23022672,28.0627413 C8.01315354,28.2798145 7.89380238,28.5557815 7.89380238,28.840348" id="Fill-18"></path>
          <path d="M18.3197778,31.7163462 C18.3197778,32.0191542 18.429487,32.3175321 18.646039,32.5291328 C18.8847413,32.7618415 19.1995365,32.869466 19.5257978,32.8308984 C22.3065756,32.5038554 24.9411613,31.4111929 27.1449883,29.6709592 C27.414701,29.4580554 27.5632385,29.1630652 27.5632385,28.8404523 C27.5632385,28.5561463 27.4441479,28.2801794 27.2278565,28.0633668 L18.6773101,19.5133415 C18.5451899,19.3812213 18.3197778,19.4745133 18.3197778,19.6613578 L18.3197778,31.7163462 Z" id="Fill-20"></path>
        </g>
        <path d="M57.404,39.48 L57.404,25.688 L53.404,25.688 L53.404,39.48 C53.404,41.912 51.996,43.512 49.884,43.512 C48.7,43.512 47.804,43.032 46.524,41.336 L43.644,43.832 C45.596,46.392 47.484,47.256 49.884,47.256 C54.268,47.256 57.404,44.152 57.404,39.48 Z M78.508,38.296 L78.508,25.688 L74.508,25.688 L74.508,38.136 C74.508,41.4 72.588,43.512 69.836,43.512 C67.084,43.512 65.164,41.4 65.164,38.136 L65.164,25.688 L61.164,25.688 L61.164,38.296 C61.164,43.864 65.196,47.256 69.836,47.256 C74.476,47.256 78.508,43.864 78.508,38.296 Z M99.324,44.6 L96.956,41.624 C94.94,43.032 93.628,43.512 92.06,43.512 C88.188,43.512 85.052,40.376 85.052,36.344 C85.052,32.312 88.188,29.176 92.06,29.176 C93.692,29.176 94.876,29.592 96.988,31.064 L99.324,28.152 C97.116,26.36 94.748,25.432 92.06,25.432 C86.012,25.432 80.956,30.264 80.956,36.344 C80.956,42.392 85.948,47.256 92.06,47.256 C94.524,47.256 96.604,46.648 99.324,44.6 Z M114.796,47 L114.796,43.384 L105.516,43.384 L105.516,38.04 L114.444,38.04 L114.444,34.424 L105.516,34.424 L105.516,29.304 L114.796,29.304 L114.796,25.688 L101.516,25.688 L101.516,47 L114.796,47 Z" id="JUCE" fill="#B144C8" mask="url(#mask-2)"></path>
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      </g>
    </svg>
    )JUCESPLASHSCREEN";

    auto svgXml = parseXML (svgData);
    jassert (svgXml != nullptr);
    return Drawable::createFromSVG (*svgXml);
}

void JUCESplashScreen::paint (Graphics& g)
{
    auto r = getLocalBounds().toFloat();
    Point<float> bottomRight (0.9f * r.getWidth(),
                              0.9f * r.getHeight());

    ColourGradient cg (Colour (0x00000000), Line<float> (0.0f, r.getHeight(), r.getWidth(), 0.0f)
                                              .findNearestPointTo (bottomRight),
                       Colour (0xff000000), bottomRight, false);
    cg.addColour (0.25f, Colour (0x10000000));
    cg.addColour (0.50f, Colour (0x30000000));
    cg.addColour (0.75f, Colour (0x70000000));
    g.setFillType (cg);
    g.fillAll();

    content->drawWithin (g, getLogoArea (r), RectanglePlacement::centred, 1.0f);

    if (splashDisplayTime == 0)
        splashDisplayTime = Time::getMillisecondCounter();

    if (! isTimerRunning())
        startTimer (millisecondsToDisplaySplash);
}

void JUCESplashScreen::timerCallback()
{
   #if JUCE_DISPLAY_SPLASH_SCREEN
    if (isVisible() && ! splashHasStartedFading)
    {
        splashHasStartedFading = true;
        fader.animateComponent (this, getBounds(), 0.0f, splashScreenFadeOutTime, false, 0, 0);
    }

    if (splashHasStartedFading && ! fader.isAnimating())
   #endif
        delete this;
}

void JUCESplashScreen::parentSizeChanged()
{
    if (auto* p = getParentComponent())
        setBounds (p->getLocalBounds().removeFromBottom (splashScreenLogoHeight * 3)
                                      .removeFromRight  (splashScreenLogoWidth  * 3));
}

void JUCESplashScreen::parentHierarchyChanged()
{
    toFront (false);
}

bool JUCESplashScreen::hitTest (int x, int y)
{
    if (! splashHasStartedFading)
        return getLogoArea (getLocalBounds().toFloat()).contains ((float) x, (float) y);

    return false;
}

void JUCESplashScreen::mouseUp (const MouseEvent&)
{
    URL juceWebsite ("https://juce.com");
    juceWebsite.launchInDefaultBrowser();
}

// END SECTION A

} // namespace juce