paulxstretch/deps/juce/examples/DemoRunner/Source/Demos/IntroScreen.h
essej 25bd5d8adb 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"
2022-04-18 17:51:22 -04:00

130 lines
4.4 KiB
C++

/*
==============================================================================
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.
==============================================================================
*/
#pragma once
//==============================================================================
class IntroScreen : public Component
{
public:
IntroScreen()
{
setOpaque (true);
addAndMakeVisible (versionLabel);
addAndMakeVisible (linkButton);
addAndMakeVisible (logo);
versionLabel.setText (String ("{version} built on {date}")
.replace ("{version}", SystemStats::getJUCEVersion())
.replace ("{date}", String (__DATE__).replace (" ", " ")),
dontSendNotification);
linkButton.setColour (HyperlinkButton::textColourId, Colours::lightblue);
setTitle ("Home");
setFocusContainerType (FocusContainerType::focusContainer);
}
void paint (Graphics& g) override
{
g.fillAll (getUIColourIfAvailable (LookAndFeel_V4::ColourScheme::UIColour::windowBackground));
}
void resized() override
{
auto area = getLocalBounds().reduced (10);
auto bottomSlice = area.removeFromBottom (24);
linkButton.setBounds (bottomSlice.removeFromRight (getWidth() / 4));
versionLabel.setBounds (bottomSlice);
logo.setBounds (area);
}
private:
Label versionLabel;
HyperlinkButton linkButton { "www.juce.com", { "http://www.juce.com" } };
//==============================================================================
struct LogoDrawComponent : public Component,
private Timer
{
LogoDrawComponent()
{
setTitle ("JUCE Logo");
startTimerHz (30); // repaint at 30 fps
}
void paint (Graphics& g) override
{
Path wavePath;
auto waveStep = 10.0f;
auto waveY = (float) getHeight() * 0.5f;
int i = 0;
for (auto x = waveStep * 0.5f; x < (float) getWidth(); x += waveStep)
{
auto y1 = waveY + (float) getHeight() * 0.05f * std::sin ((float) i * 0.38f + elapsed);
auto y2 = waveY + (float) getHeight() * 0.10f * std::sin ((float) i * 0.20f + elapsed * 2.0f);
wavePath.addLineSegment ({ x, y1, x, y2 }, 2.0f);
wavePath.addEllipse (x - waveStep * 0.3f, y1 - waveStep * 0.3f, waveStep * 0.6f, waveStep * 0.6f);
wavePath.addEllipse (x - waveStep * 0.3f, y2 - waveStep * 0.3f, waveStep * 0.6f, waveStep * 0.6f);
++i;
}
g.setColour (Colour::greyLevel (0.4f));
g.fillPath (wavePath);
g.setColour (Colour (0xc4f39082));
g.fillPath (logoPath, RectanglePlacement (RectanglePlacement::centred)
.getTransformToFit (logoPath.getBounds(),
getLocalBounds().reduced (20, getHeight() / 4).toFloat()));
}
void timerCallback() override
{
repaint();
elapsed += 0.02f;
}
std::unique_ptr<AccessibilityHandler> createAccessibilityHandler() override
{
return std::make_unique<AccessibilityHandler> (*this, AccessibilityRole::image);
}
Path logoPath { getJUCELogoPath() };
float elapsed = 0.0f;
};
LogoDrawComponent logo;
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (IntroScreen)
};