128 lines
4.5 KiB
C++
128 lines
4.5 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE framework examples.
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Copyright (c) Raw Material Software Limited
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The code included in this file is provided under the terms of the ISC license
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http://www.isc.org/downloads/software-support-policy/isc-license. Permission
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to use, copy, modify, and/or distribute this software for any purpose with or
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without fee is hereby granted provided that the above copyright notice and
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this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
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REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
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INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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PERFORMANCE OF THIS SOFTWARE.
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==============================================================================
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*/
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#pragma once
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//==============================================================================
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class IntroScreen final : public Component
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{
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public:
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IntroScreen()
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{
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setOpaque (true);
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addAndMakeVisible (versionLabel);
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addAndMakeVisible (linkButton);
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addAndMakeVisible (logo);
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versionLabel.setText (String ("{version} built on {date}")
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.replace ("{version}", SystemStats::getJUCEVersion())
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.replace ("{date}", String (__DATE__).replace (" ", " ")),
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dontSendNotification);
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linkButton.setColour (HyperlinkButton::textColourId, Colours::lightblue);
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setTitle ("Home");
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setFocusContainerType (FocusContainerType::focusContainer);
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}
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void paint (Graphics& g) override
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{
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g.fillAll (getUIColourIfAvailable (LookAndFeel_V4::ColourScheme::UIColour::windowBackground));
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}
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void resized() override
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{
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auto area = getLocalBounds().reduced (10);
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auto bottomSlice = area.removeFromBottom (24);
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linkButton.setBounds (bottomSlice.removeFromRight (getWidth() / 4));
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versionLabel.setBounds (bottomSlice);
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logo.setBounds (area);
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}
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private:
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Label versionLabel;
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HyperlinkButton linkButton { "www.juce.com", { "http://www.juce.com" } };
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//==============================================================================
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struct LogoDrawComponent final : public Component,
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private Timer
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{
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LogoDrawComponent()
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{
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setTitle ("JUCE Logo");
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startTimerHz (30); // repaint at 30 fps
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}
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void paint (Graphics& g) override
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{
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Path wavePath;
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auto waveStep = 10.0f;
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auto waveY = (float) getHeight() * 0.5f;
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int i = 0;
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for (auto x = waveStep * 0.5f; x < (float) getWidth(); x += waveStep)
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{
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auto y1 = waveY + (float) getHeight() * 0.05f * std::sin ((float) i * 0.38f + elapsed);
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auto y2 = waveY + (float) getHeight() * 0.10f * std::sin ((float) i * 0.20f + elapsed * 2.0f);
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wavePath.addLineSegment ({ x, y1, x, y2 }, 2.0f);
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wavePath.addEllipse (x - waveStep * 0.3f, y1 - waveStep * 0.3f, waveStep * 0.6f, waveStep * 0.6f);
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wavePath.addEllipse (x - waveStep * 0.3f, y2 - waveStep * 0.3f, waveStep * 0.6f, waveStep * 0.6f);
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++i;
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}
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g.setColour (Colour::greyLevel (0.4f));
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g.fillPath (wavePath);
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g.setColour (Colour (0xc4f39082));
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g.fillPath (logoPath, RectanglePlacement (RectanglePlacement::centred)
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.getTransformToFit (logoPath.getBounds(),
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getLocalBounds().reduced (20, getHeight() / 4).toFloat()));
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}
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void timerCallback() override
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{
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repaint();
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elapsed += 0.02f;
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}
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std::unique_ptr<AccessibilityHandler> createAccessibilityHandler() override
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{
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return std::make_unique<AccessibilityHandler> (*this, AccessibilityRole::image);
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}
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Path logoPath { getJUCELogoPath() };
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float elapsed = 0.0f;
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};
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LogoDrawComponent logo;
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JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (IntroScreen)
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};
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