25bd5d8adb
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"
133 lines
4.7 KiB
C++
133 lines
4.7 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE examples.
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Copyright (c) 2020 - 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" WITHOUT ANY WARRANTY, AND ALL WARRANTIES,
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WHETHER EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR
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PURPOSE, ARE DISCLAIMED.
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==============================================================================
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*/
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/*******************************************************************************
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The block below describes the properties of this PIP. A PIP is a short snippet
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of code that can be read by the Projucer and used to generate a JUCE project.
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BEGIN_JUCE_PIP_METADATA
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name: LiveConstantDemo
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version: 1.0.0
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vendor: JUCE
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website: http://juce.com
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description: Demonstrates the live constant macro.
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dependencies: juce_core, juce_data_structures, juce_events, juce_graphics,
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juce_gui_basics, juce_gui_extra
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exporters: xcode_mac, vs2019, linux_make, androidstudio, xcode_iphone
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moduleFlags: JUCE_STRICT_REFCOUNTEDPOINTER=1
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type: Component
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mainClass: LiveConstantDemo
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useLocalCopy: 1
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END_JUCE_PIP_METADATA
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*******************************************************************************/
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#pragma once
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#include "../Assets/DemoUtilities.h"
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//==============================================================================
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struct LiveConstantDemoComponent : public Component
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{
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LiveConstantDemoComponent() {}
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void paint (Graphics& g) override
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{
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g.fillAll (JUCE_LIVE_CONSTANT (Colour (0xffe5e7a7)));
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g.setColour (JUCE_LIVE_CONSTANT (Colours::red.withAlpha (0.2f)));
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auto blockWidth = JUCE_LIVE_CONSTANT (0x120);
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auto blockHeight = JUCE_LIVE_CONSTANT (200);
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g.fillRect ((getWidth() - blockWidth) / 2, (getHeight() - blockHeight) / 2, blockWidth, blockHeight);
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auto fontColour = JUCE_LIVE_CONSTANT (Colour (0xff000a55));
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auto fontSize = JUCE_LIVE_CONSTANT (30.0f);
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g.setColour (fontColour);
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g.setFont (fontSize);
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g.drawFittedText (getDemoText(), getLocalBounds(), Justification::centred, 2);
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}
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static String getDemoText()
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{
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return JUCE_LIVE_CONSTANT ("Hello world!");
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}
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};
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//==============================================================================
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class LiveConstantDemo : public Component
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{
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public:
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LiveConstantDemo()
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{
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descriptionLabel.setMinimumHorizontalScale (1.0f);
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descriptionLabel.setText ("This demonstrates the JUCE_LIVE_CONSTANT macro, which allows you to quickly "
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"adjust primitive values at runtime by just wrapping them in a macro.\n\n"
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"To understand what's going on in this demo, you should have a look at the "
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"LiveConstantDemoComponent class, where you can see the code that's invoking the demo below...",
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dontSendNotification);
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addAndMakeVisible (descriptionLabel);
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addAndMakeVisible (startButton);
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addChildComponent (demoComp);
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startButton.onClick = [this] { start(); };
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setSize (500, 500);
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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 r = getLocalBounds().reduced (10);
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descriptionLabel.setBounds (r.removeFromTop (200));
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startButton .setBounds (r.removeFromTop (22).removeFromLeft (250));
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demoComp .setBounds (r.withTrimmedTop (10));
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}
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void start()
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{
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startButton.setVisible (false);
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demoComp .setVisible (true);
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descriptionLabel.setText ("Tweak some of the colours and values in the pop-up window to see what "
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"the effect of your changes would be on the component below...",
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dontSendNotification);
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}
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private:
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Label descriptionLabel;
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TextButton startButton { "Begin Demo" };
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LiveConstantDemoComponent demoComp;
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JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (LiveConstantDemo)
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};
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