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"
This commit is contained in:
essej
271
deps/juce/examples/GUI/KeyMappingsDemo.h
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deps/juce/examples/GUI/KeyMappingsDemo.h
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/*
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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: KeyMappingsDemo
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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: Showcases key mapping features.
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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: KeyMappingsDemo
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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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/** A list of the command IDs that this demo can perform. */
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enum KeyPressCommandIDs
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{
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buttonMoveUp = 1,
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buttonMoveRight,
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buttonMoveDown,
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buttonMoveLeft,
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nextButtonColour,
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previousButtonColour,
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nextBackgroundColour,
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previousBackgroundColour
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};
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//==============================================================================
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/**
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This is a simple target for the key-presses which will live inside the demo component
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and contains a button that can be moved around with the arrow keys.
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*/
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class KeyPressTarget : public Component,
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public ApplicationCommandTarget
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{
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public:
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KeyPressTarget()
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{
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Array<Colour> coloursToUse { Colours::darkblue, Colours::darkgrey, Colours::red,
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Colours::green, Colours::blue, Colours::hotpink };
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colours.addArray (coloursToUse);
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addAndMakeVisible (button);
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}
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//==============================================================================
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void resized() override
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{
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auto bounds = getLocalBounds();
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// keep the button on-screen
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if (buttonX < -150 || buttonX > bounds.getWidth()
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|| buttonY < -30 || buttonY > bounds.getHeight())
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{
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buttonX = bounds.getCentreX() - 75;
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buttonY = bounds.getCentreY() - 15;
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}
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button.setBounds (buttonX, buttonY, 150, 30);
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}
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void paint (Graphics& g) override
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{
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g.fillAll (colours.getUnchecked (backgroundColourIndex));
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}
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//==============================================================================
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/** No other command targets in this simple example so just return nullptr. */
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ApplicationCommandTarget* getNextCommandTarget() override { return nullptr; }
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void getAllCommands (Array<CommandID>& commands) override
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{
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Array<CommandID> ids { KeyPressCommandIDs::buttonMoveUp, KeyPressCommandIDs::buttonMoveRight,
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KeyPressCommandIDs::buttonMoveDown, KeyPressCommandIDs::buttonMoveLeft,
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KeyPressCommandIDs::nextButtonColour, KeyPressCommandIDs::previousButtonColour,
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KeyPressCommandIDs::nextBackgroundColour, KeyPressCommandIDs::previousBackgroundColour };
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commands.addArray (ids);
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}
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void getCommandInfo (CommandID commandID, ApplicationCommandInfo& result) override
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{
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switch (commandID)
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{
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case KeyPressCommandIDs::buttonMoveUp:
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result.setInfo ("Move up", "Move the button up", "Button", 0);
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result.addDefaultKeypress (KeyPress::upKey, 0);
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break;
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case KeyPressCommandIDs::buttonMoveRight:
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result.setInfo ("Move right", "Move the button right", "Button", 0);
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result.addDefaultKeypress (KeyPress::rightKey, 0);
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break;
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case KeyPressCommandIDs::buttonMoveDown:
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result.setInfo ("Move down", "Move the button down", "Button", 0);
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result.addDefaultKeypress (KeyPress::downKey, 0);
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break;
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case KeyPressCommandIDs::buttonMoveLeft:
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result.setInfo ("Move left", "Move the button left", "Button", 0);
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result.addDefaultKeypress (KeyPress::leftKey, 0);
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break;
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case KeyPressCommandIDs::nextButtonColour:
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result.setInfo ("Next colour", "Change the colour of the button to the next in the list", "Button", 0);
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result.addDefaultKeypress (KeyPress::rightKey, ModifierKeys::shiftModifier);
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break;
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case KeyPressCommandIDs::previousButtonColour:
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result.setInfo ("Previous colour", "Change the colour of the button to the previous in the list", "Button", 0);
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result.addDefaultKeypress (KeyPress::leftKey, ModifierKeys::shiftModifier);
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break;
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case KeyPressCommandIDs::nextBackgroundColour:
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result.setInfo ("Next colour", "Change the colour of the background to the next in the list", "Other", 0);
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result.addDefaultKeypress (KeyPress::rightKey, ModifierKeys::commandModifier);
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break;
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case KeyPressCommandIDs::previousBackgroundColour:
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result.setInfo ("Previous colour", "Change the colour of the background to the previous in the list", "Other", 0);
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result.addDefaultKeypress (KeyPress::leftKey, ModifierKeys::commandModifier);
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break;
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default:
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break;
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}
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}
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bool perform (const InvocationInfo& info) override
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{
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switch (info.commandID)
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{
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case KeyPressCommandIDs::buttonMoveUp:
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buttonY -= 5;
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resized();
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break;
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case KeyPressCommandIDs::buttonMoveRight:
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buttonX += 5;
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resized();
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break;
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case KeyPressCommandIDs::buttonMoveDown:
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buttonY += 5;
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resized();
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break;
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case KeyPressCommandIDs::buttonMoveLeft:
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buttonX -= 5;
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resized();
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break;
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case KeyPressCommandIDs::nextButtonColour:
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++buttonColourIndex %= colours.size();
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button.setColour (TextButton::buttonColourId, colours.getUnchecked (buttonColourIndex));
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break;
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case KeyPressCommandIDs::previousButtonColour:
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--buttonColourIndex;
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if (buttonColourIndex < 0)
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buttonColourIndex = colours.size() - 1;
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button.setColour (TextButton::buttonColourId, colours.getUnchecked (buttonColourIndex));
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break;
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case KeyPressCommandIDs::nextBackgroundColour:
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++backgroundColourIndex %= colours.size();
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repaint();
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break;
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case KeyPressCommandIDs::previousBackgroundColour:
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--backgroundColourIndex;
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if (backgroundColourIndex < 0)
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backgroundColourIndex = colours.size() - 1;
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repaint();
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break;
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default:
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return false;
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}
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return true;
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}
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private:
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TextButton button;
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int buttonX = -200, buttonY = -200;
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Array<Colour> colours;
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int buttonColourIndex = 0;
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int backgroundColourIndex = 1;
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};
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//==============================================================================
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class KeyMappingsDemo : public Component
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{
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public:
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KeyMappingsDemo()
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{
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// register the commands that the target component can perform
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commandManager.registerAllCommandsForTarget (&keyTarget);
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setOpaque (true);
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addAndMakeVisible (keyMappingEditor);
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addAndMakeVisible (keyTarget);
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// add command manager key mappings as a KeyListener to the top-level component
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// so it is notified of key presses
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getTopLevelComponent()->addKeyListener (commandManager.getKeyMappings());
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setSize (500, 500);
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Timer::callAfterDelay (300, [this] { keyTarget.grabKeyboardFocus(); }); // ensure that key presses are sent to the KeyPressTarget object
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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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Colour::greyLevel (0.93f)));
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}
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void resized() override
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{
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auto bounds = getLocalBounds();
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keyTarget .setBounds (bounds.removeFromTop (bounds.getHeight() / 2).reduced (4));
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keyMappingEditor.setBounds (bounds.reduced (4));
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}
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private:
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#if JUCE_DEMO_RUNNER
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ApplicationCommandManager& commandManager = getGlobalCommandManager();
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#else
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ApplicationCommandManager commandManager;
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#endif
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KeyMappingEditorComponent keyMappingEditor { *commandManager.getKeyMappings(), true};
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KeyPressTarget keyTarget;
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void lookAndFeelChanged() override
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{
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auto* lf = &LookAndFeel::getDefaultLookAndFeel();
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keyMappingEditor.setColours (lf->findColour (KeyMappingEditorComponent::backgroundColourId),
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lf->findColour (KeyMappingEditorComponent::textColourId));
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}
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JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (KeyMappingsDemo)
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};
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