JUCE/extras/Projucer/Source/Application/jucer_Application.cpp

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

   This file is part of the JUCE 6 technical preview.
   Copyright (c) 2017 - ROLI Ltd.

   You may use this code under the terms of the GPL v3
   (see www.gnu.org/licenses).

   For this technical preview, this file is not subject to commercial licensing.

   JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
   EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
   DISCLAIMED.

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

void createGUIEditorMenu (PopupMenu&);
void handleGUIEditorMenuCommand (int);
void registerGUIEditorCommands();


//==============================================================================
struct ProjucerApplication::MainMenuModel  : public MenuBarModel
{
    MainMenuModel()
    {
        setApplicationCommandManagerToWatch (&getCommandManager());
    }

    StringArray getMenuBarNames() override
    {
        return getApp().getMenuNames();
    }

    PopupMenu getMenuForIndex (int /*topLevelMenuIndex*/, const String& menuName) override
    {
        PopupMenu menu;
        getApp().createMenu (menu, menuName);
        return menu;
    }

    void menuItemSelected (int menuItemID, int /*topLevelMenuIndex*/) override
    {
        getApp().handleMainMenuCommand (menuItemID);
    }
};

//==============================================================================
ProjucerApplication::ProjucerApplication() :  isRunningCommandLine (false)
{
}

void ProjucerApplication::initialise (const String& commandLine)
{
    if (commandLine.trimStart().startsWith ("--server"))
    {
        initialiseLogger ("Compiler_Log_");
        LookAndFeel::setDefaultLookAndFeel (&lookAndFeel);

       #if JUCE_MAC
        Process::setDockIconVisible (false);
       #endif

        server = createClangServer (commandLine);
    }
    else
    {
        initialiseLogger ("IDE_Log_");
        Logger::writeToLog (SystemStats::getOperatingSystemName());
        Logger::writeToLog ("CPU: " + String (SystemStats::getCpuSpeedInMegahertz())
                              + "MHz  Cores: " + String (SystemStats::getNumCpus())
                              + "  " + String (SystemStats::getMemorySizeInMegabytes()) + "MB");

        isRunningCommandLine = commandLine.isNotEmpty()
                                && ! commandLine.startsWith ("-NSDocumentRevisionsDebugMode");

        initialiseBasics();

        if (isRunningCommandLine)
        {
            auto appReturnCode = performCommandLine (ArgumentList ("Projucer", commandLine));

            if (appReturnCode != commandLineNotPerformed)
            {
                setApplicationReturnValue (appReturnCode);
                quit();
                return;
            }

            isRunningCommandLine = false;
        }

        if (sendCommandLineToPreexistingInstance())
        {
            DBG ("Another instance is running - quitting...");
            quit();
            return;
        }

        rescanJUCEPathModules();
        rescanUserPathModules();

        openDocumentManager.registerType (new ProjucerAppClasses::LiveBuildCodeEditorDocument::Type(), 2);

        childProcessCache.reset (new ChildProcessCache());

        initCommandManager();
        menuModel.reset (new MainMenuModel());

        settings->appearance.refreshPresetSchemeList();

        setColourScheme (settings->getGlobalProperties().getIntValue ("COLOUR SCHEME"), false);
        setEditorColourScheme (settings->getGlobalProperties().getIntValue ("EDITOR COLOUR SCHEME"), false);
        updateEditorColourSchemeIfNeeded();

        // do further initialisation in a moment when the message loop has started
        triggerAsyncUpdate();
    }
}

void ProjucerApplication::initialiseBasics()
{
    settings = std::make_unique<StoredSettings>();

    licenseController.reset (new LicenseController);
    licenseController->addLicenseStatusChangedCallback (this);
}

bool ProjucerApplication::initialiseLogger (const char* filePrefix)
{
    if (logger == nullptr)
    {
       #if JUCE_LINUX
        String folder = "~/.config/Projucer/Logs";
       #else
        String folder = "com.juce.projucer";
       #endif

        logger.reset (FileLogger::createDateStampedLogger (folder, filePrefix, ".txt",
                                                           getApplicationName() + " " + getApplicationVersion()
                                                               + "  ---  Build date: " __DATE__));
        Logger::setCurrentLogger (logger.get());
    }

    return logger != nullptr;
}

void ProjucerApplication::handleAsyncUpdate()
{
    LookAndFeel::setDefaultLookAndFeel (&lookAndFeel);

    ImageCache::setCacheTimeout (30 * 1000);
    icons = std::make_unique<Icons>();

    tooltipWindow = std::make_unique<TooltipWindow> (nullptr, 1200);

    if (licenseController != nullptr)
        licenseController->startWebviewIfNeeded();

   #if JUCE_MAC
    PopupMenu extraAppleMenuItems;
    createExtraAppleMenuItems (extraAppleMenuItems);

    // workaround broken "Open Recent" submenu: not passing the
    // submenu's title here avoids the defect in JuceMainMenuHandler::addMenuItem
    MenuBarModel::setMacMainMenu (menuModel.get(), &extraAppleMenuItems); //, "Open Recent");
   #endif

    if (getGlobalProperties().getValue (Ids::dontQueryForUpdate, {}).isEmpty())
        LatestVersionCheckerAndUpdater::getInstance()->checkForNewVersion (false);

    if (! isRunningCommandLine && settings->shouldAskUserToSetJUCEPath())
        showSetJUCEPathAlert();
}

void ProjucerApplication::initialiseWindows (const String& commandLine)
{
    const String commandLineWithoutNSDebug (commandLine.replace ("-NSDocumentRevisionsDebugMode YES", StringRef()));

    if (commandLineWithoutNSDebug.trim().isNotEmpty() && ! commandLineWithoutNSDebug.trim().startsWithChar ('-'))
        anotherInstanceStarted (commandLine);
    else
        mainWindowList.reopenLastProjects();

    mainWindowList.createWindowIfNoneAreOpen();
}

static void deleteTemporaryFiles()
{
    auto tempDirectory = File::getSpecialLocation (File::SpecialLocationType::tempDirectory).getChildFile ("PIPs");

    if (tempDirectory.exists())
        tempDirectory.deleteRecursively();
}

void ProjucerApplication::shutdown()
{
    if (server != nullptr)
    {
        destroyClangServer (server);
        Logger::writeToLog ("Server shutdown cleanly");
    }

    utf8Window.reset();
    svgPathWindow.reset();
    aboutWindow.reset();
    pathsWindow.reset();
    editorColourSchemeWindow.reset();
    pipCreatorWindow.reset();

    if (licenseController != nullptr)
    {
        licenseController->removeLicenseStatusChangedCallback (this);
        licenseController.reset();
    }

    mainWindowList.forceCloseAllWindows();
    openDocumentManager.clear();

    childProcessCache.reset();

   #if JUCE_MAC
    MenuBarModel::setMacMainMenu (nullptr);
   #endif

    menuModel.reset();
    commandManager.reset();
    settings.reset();

    if (! isRunningCommandLine)
        LookAndFeel::setDefaultLookAndFeel (nullptr);

    // clean up after ourselves and delete any temp project files that may have
    // been created from PIPs
    deleteTemporaryFiles();

    if (! isRunningCommandLine)
        Logger::writeToLog ("Shutdown");

    deleteLogger();
}

struct AsyncQuitRetrier  : private Timer
{
    AsyncQuitRetrier()   { startTimer (500); }

    void timerCallback() override
    {
        stopTimer();
        delete this;

        if (auto* app = JUCEApplicationBase::getInstance())
            app->systemRequestedQuit();
    }

    JUCE_DECLARE_NON_COPYABLE (AsyncQuitRetrier)
};

void ProjucerApplication::systemRequestedQuit()
{
    if (server != nullptr)
    {
        sendQuitMessageToIDE (server);
    }
    else if (ModalComponentManager::getInstance()->cancelAllModalComponents())
    {
        new AsyncQuitRetrier();
    }
    else
    {
        if (closeAllMainWindows())
            quit();
    }
}

//==============================================================================
void ProjucerApplication::licenseStateChanged (const LicenseState& state)
{
   #if ! JUCER_ENABLE_GPL_MODE
    if (state.type != LicenseState::Type::notLoggedIn
     && state.type != LicenseState::Type::noLicenseChosenYet)
   #else
    ignoreUnused (state);
   #endif
    {
        initialiseWindows (getCommandLineParameters());
    }
}

void ProjucerApplication::doLogout()
{
    if (licenseController != nullptr)
    {
        const LicenseState& state = licenseController->getState();

        if (state.type != LicenseState::Type::notLoggedIn && closeAllMainWindows())
            licenseController->logout();
    }
}

//==============================================================================
String ProjucerApplication::getVersionDescription() const
{
    String s;

    const Time buildDate (Time::getCompilationDate());

    s << "Projucer " << ProjectInfo::versionString
      << newLine
      << "Build date: " << buildDate.getDayOfMonth()
      << " " << Time::getMonthName (buildDate.getMonth(), true)
      << " " << buildDate.getYear();

    return s;
}

void ProjucerApplication::anotherInstanceStarted (const String& commandLine)
{
    if (server == nullptr && ! commandLine.trim().startsWithChar ('-'))
        openFile (File (commandLine.unquoted()));
}

ProjucerApplication& ProjucerApplication::getApp()
{
    ProjucerApplication* const app = dynamic_cast<ProjucerApplication*> (JUCEApplication::getInstance());
    jassert (app != nullptr);
    return *app;
}

ApplicationCommandManager& ProjucerApplication::getCommandManager()
{
    auto* cm = ProjucerApplication::getApp().commandManager.get();
    jassert (cm != nullptr);
    return *cm;
}


//==============================================================================
enum
{
    recentProjectsBaseID = 100,
    openWindowsBaseID = 300,
    activeDocumentsBaseID = 400,
    showPathsID = 1999,
    examplesBaseID = 2000
};

MenuBarModel* ProjucerApplication::getMenuModel()
{
    return menuModel.get();
}

StringArray ProjucerApplication::getMenuNames()
{
    return { "File", "Edit", "View", "Build", "Window", "Document", "GUI Editor", "Tools", "Help" };
}

void ProjucerApplication::createMenu (PopupMenu& menu, const String& menuName)
{
    if (menuName == "File")             createFileMenu      (menu);
    else if (menuName == "Edit")        createEditMenu      (menu);
    else if (menuName == "View")        createViewMenu      (menu);
    else if (menuName == "Build")       createBuildMenu     (menu);
    else if (menuName == "Window")      createWindowMenu    (menu);
    else if (menuName == "Document")    createDocumentMenu  (menu);
    else if (menuName == "Tools")       createToolsMenu     (menu);
    else if (menuName == "Help")        createHelpMenu      (menu);
    else if (menuName == "GUI Editor")  createGUIEditorMenu (menu);
    else                                jassertfalse; // names have changed?
}

void ProjucerApplication::createFileMenu (PopupMenu& menu)
{
    menu.addCommandItem (commandManager.get(), CommandIDs::newProject);
    menu.addCommandItem (commandManager.get(), CommandIDs::newProjectFromClipboard);
    menu.addCommandItem (commandManager.get(), CommandIDs::newPIP);
    menu.addSeparator();
    menu.addCommandItem (commandManager.get(), CommandIDs::open);

    {
        PopupMenu recentFiles;

        settings->recentFiles.createPopupMenuItems (recentFiles, recentProjectsBaseID, true, true);

        if (recentFiles.getNumItems() > 0)
        {
            recentFiles.addSeparator();
            recentFiles.addCommandItem (commandManager.get(), CommandIDs::clearRecentFiles);
        }

        menu.addSubMenu ("Open Recent", recentFiles);
    }

    {
        PopupMenu examples;

        createExamplesPopupMenu (examples);
        menu.addSubMenu ("Open Example", examples);
    }

    menu.addSeparator();
    menu.addCommandItem (commandManager.get(), CommandIDs::closeDocument);
    menu.addCommandItem (commandManager.get(), CommandIDs::saveDocument);
    menu.addCommandItem (commandManager.get(), CommandIDs::saveDocumentAs);
    menu.addCommandItem (commandManager.get(), CommandIDs::saveAll);
    menu.addSeparator();
    menu.addCommandItem (commandManager.get(), CommandIDs::closeProject);
    menu.addCommandItem (commandManager.get(), CommandIDs::saveProject);
    menu.addSeparator();
    menu.addCommandItem (commandManager.get(), CommandIDs::openInIDE);
    menu.addCommandItem (commandManager.get(), CommandIDs::saveAndOpenInIDE);
    menu.addSeparator();

   #if ! JUCER_ENABLE_GPL_MODE
    menu.addCommandItem (commandManager.get(), CommandIDs::loginLogout);
   #endif

    #if ! JUCE_MAC
      menu.addCommandItem (commandManager.get(), CommandIDs::showAboutWindow);
      menu.addCommandItem (commandManager.get(), CommandIDs::checkForNewVersion);
      menu.addCommandItem (commandManager.get(), CommandIDs::showGlobalPathsWindow);
      menu.addSeparator();
      menu.addCommandItem (commandManager.get(), StandardApplicationCommandIDs::quit);
    #endif
}

void ProjucerApplication::createEditMenu (PopupMenu& menu)
{
    menu.addCommandItem (commandManager.get(), StandardApplicationCommandIDs::undo);
    menu.addCommandItem (commandManager.get(), StandardApplicationCommandIDs::redo);
    menu.addSeparator();
    menu.addCommandItem (commandManager.get(), StandardApplicationCommandIDs::cut);
    menu.addCommandItem (commandManager.get(), StandardApplicationCommandIDs::copy);
    menu.addCommandItem (commandManager.get(), StandardApplicationCommandIDs::paste);
    menu.addCommandItem (commandManager.get(), StandardApplicationCommandIDs::del);
    menu.addCommandItem (commandManager.get(), StandardApplicationCommandIDs::selectAll);
    menu.addCommandItem (commandManager.get(), StandardApplicationCommandIDs::deselectAll);
    menu.addSeparator();
    menu.addCommandItem (commandManager.get(), CommandIDs::showFindPanel);
    menu.addCommandItem (commandManager.get(), CommandIDs::findSelection);
    menu.addCommandItem (commandManager.get(), CommandIDs::findNext);
    menu.addCommandItem (commandManager.get(), CommandIDs::findPrevious);
}

void ProjucerApplication::createViewMenu (PopupMenu& menu)
{
    menu.addCommandItem (commandManager.get(), CommandIDs::showProjectSettings);
    menu.addCommandItem (commandManager.get(), CommandIDs::showProjectTab);
    menu.addCommandItem (commandManager.get(), CommandIDs::showBuildTab);
    menu.addCommandItem (commandManager.get(), CommandIDs::showFileExplorerPanel);
    menu.addCommandItem (commandManager.get(), CommandIDs::showModulesPanel);
    menu.addCommandItem (commandManager.get(), CommandIDs::showExportersPanel);
    menu.addCommandItem (commandManager.get(), CommandIDs::showExporterSettings);

    menu.addSeparator();
    createColourSchemeItems (menu);
}

void ProjucerApplication::createBuildMenu (PopupMenu& menu)
{
    menu.addCommandItem (commandManager.get(), CommandIDs::toggleBuildEnabled);
    menu.addCommandItem (commandManager.get(), CommandIDs::buildNow);
    menu.addCommandItem (commandManager.get(), CommandIDs::toggleContinuousBuild);
    menu.addSeparator();
    menu.addCommandItem (commandManager.get(), CommandIDs::launchApp);
    menu.addCommandItem (commandManager.get(), CommandIDs::killApp);
    menu.addCommandItem (commandManager.get(), CommandIDs::cleanAll);
    menu.addSeparator();
    menu.addCommandItem (commandManager.get(), CommandIDs::reinstantiateComp);
    menu.addCommandItem (commandManager.get(), CommandIDs::showWarnings);
    menu.addSeparator();
    menu.addCommandItem (commandManager.get(), CommandIDs::nextError);
    menu.addCommandItem (commandManager.get(), CommandIDs::prevError);
}

void ProjucerApplication::createColourSchemeItems (PopupMenu& menu)
{
    PopupMenu colourSchemeMenu;

    colourSchemeMenu.addItem (PopupMenu::Item ("Dark")
                                .setTicked (selectedColourSchemeIndex == 0)
                                .setAction ([this] { setColourScheme (0, true); updateEditorColourSchemeIfNeeded(); }));

    colourSchemeMenu.addItem (PopupMenu::Item ("Grey")
                                .setTicked (selectedColourSchemeIndex == 1)
                                .setAction ([this] { setColourScheme (1, true); updateEditorColourSchemeIfNeeded(); }));

    colourSchemeMenu.addItem (PopupMenu::Item ("Light")
                                .setTicked (selectedColourSchemeIndex == 2)
                                .setAction ([this] { setColourScheme (2, true); updateEditorColourSchemeIfNeeded(); }));

    menu.addSubMenu ("Colour Scheme", colourSchemeMenu);

    //==============================================================================
    PopupMenu editorColourSchemeMenu;

    auto& appearanceSettings = getAppSettings().appearance;

    appearanceSettings.refreshPresetSchemeList();
    auto schemes = appearanceSettings.getPresetSchemes();

    auto i = 0;

    for (auto& s : schemes)
    {
        editorColourSchemeMenu.addItem (PopupMenu::Item (s)
                                           .setEnabled (editorColourSchemeWindow == nullptr)
                                           .setTicked (selectedEditorColourSchemeIndex == i)
                                           .setAction ([this, i] { setEditorColourScheme (i, true); }));
        ++i;
    }

    editorColourSchemeMenu.addSeparator();
    editorColourSchemeMenu.addItem (PopupMenu::Item ("Create...")
                                       .setEnabled (editorColourSchemeWindow == nullptr)
                                       .setAction ([this] { showEditorColourSchemeWindow(); }));

    menu.addSubMenu ("Editor Colour Scheme", editorColourSchemeMenu);
}

void ProjucerApplication::createWindowMenu (PopupMenu& menu)
{
    menu.addCommandItem (commandManager.get(), CommandIDs::goToPreviousWindow);
    menu.addCommandItem (commandManager.get(), CommandIDs::goToNextWindow);
    menu.addCommandItem (commandManager.get(), CommandIDs::closeWindow);
    menu.addSeparator();

    int counter = 0;

    for (auto* window : mainWindowList.windows)
        if (window != nullptr)
            if (auto* project = window->getProject())
                menu.addItem (openWindowsBaseID + counter++, project->getProjectNameString());

    menu.addSeparator();
    menu.addCommandItem (commandManager.get(), CommandIDs::closeAllWindows);
}

void ProjucerApplication::createDocumentMenu (PopupMenu& menu)
{
    menu.addCommandItem (commandManager.get(), CommandIDs::goToPreviousDoc);
    menu.addCommandItem (commandManager.get(), CommandIDs::goToNextDoc);
    menu.addCommandItem (commandManager.get(), CommandIDs::goToCounterpart);
    menu.addSeparator();

    auto numDocs = jmin (50, openDocumentManager.getNumOpenDocuments());

    for (int i = 0; i < numDocs; ++i)
    {
        OpenDocumentManager::Document* doc = openDocumentManager.getOpenDocument(i);
        menu.addItem (activeDocumentsBaseID + i, doc->getName());
    }

    menu.addSeparator();
    menu.addCommandItem (commandManager.get(), CommandIDs::closeAllDocuments);
}

void ProjucerApplication::createToolsMenu (PopupMenu& menu)
{
    menu.addCommandItem (commandManager.get(), CommandIDs::showUTF8Tool);
    menu.addCommandItem (commandManager.get(), CommandIDs::showSVGPathTool);
    menu.addCommandItem (commandManager.get(), CommandIDs::showTranslationTool);
}

void ProjucerApplication::createHelpMenu (PopupMenu& menu)
{
    menu.addCommandItem (commandManager.get(), CommandIDs::showForum);
    menu.addSeparator();
    menu.addCommandItem (commandManager.get(), CommandIDs::showAPIModules);
    menu.addCommandItem (commandManager.get(), CommandIDs::showAPIClasses);
    menu.addCommandItem (commandManager.get(), CommandIDs::showTutorials);
}

void ProjucerApplication::createExtraAppleMenuItems (PopupMenu& menu)
{
    menu.addCommandItem (commandManager.get(), CommandIDs::showAboutWindow);
    menu.addCommandItem (commandManager.get(), CommandIDs::checkForNewVersion);
    menu.addSeparator();
    menu.addCommandItem (commandManager.get(), CommandIDs::showGlobalPathsWindow);
}

void ProjucerApplication::createExamplesPopupMenu (PopupMenu& menu) noexcept
{
    numExamples = 0;
    for (auto& dir : getSortedExampleDirectories())
    {
        PopupMenu m;
        for (auto& f : getSortedExampleFilesInDirectory (dir))
        {
            m.addItem (examplesBaseID + numExamples, f.getFileNameWithoutExtension());
            ++numExamples;
        }

        menu.addSubMenu (dir.getFileName(), m);
    }

    if (numExamples == 0)
    {
        menu.addItem (showPathsID, "Set path to JUCE...");
    }
    else
    {
        menu.addSeparator();
        menu.addCommandItem (commandManager.get(), CommandIDs::launchDemoRunner);
    }
}

//==============================================================================
static File getJUCEExamplesDirectoryPathFromGlobal()
{
    auto globalPath = File::createFileWithoutCheckingPath (getAppSettings().getStoredPath (Ids::jucePath, TargetOS::getThisOS()).get().toString()
                                                                           .replace ("~", File::getSpecialLocation (File::userHomeDirectory).getFullPathName()));

    if (globalPath.exists())
        return File (globalPath).getChildFile ("examples");

    return {};
}

Array<File> ProjucerApplication::getSortedExampleDirectories() noexcept
{
    Array<File> exampleDirectories;

    auto examplesPath = getJUCEExamplesDirectoryPathFromGlobal();

    if (! isValidJUCEExamplesDirectory (examplesPath))
        return {};

    for (const auto& iter : RangedDirectoryIterator (examplesPath, false, "*", File::findDirectories))
    {
        auto exampleDirectory = iter.getFile();

        if (exampleDirectory.getNumberOfChildFiles (File::findFiles | File::ignoreHiddenFiles) > 0
            && exampleDirectory.getFileName() != "DemoRunner" && exampleDirectory.getFileName() != "Assets")
            exampleDirectories.add (exampleDirectory);
    }

    exampleDirectories.sort();

    return exampleDirectories;
}

Array<File> ProjucerApplication::getSortedExampleFilesInDirectory (const File& directory) const noexcept
{
    Array<File> exampleFiles;

    for (const auto& iter : RangedDirectoryIterator (directory, false, "*.h", File::findFiles))
        exampleFiles.add (iter.getFile());

    exampleFiles.sort();

    return exampleFiles;
}

bool ProjucerApplication::findWindowAndOpenPIP (const File& pip)
{
    auto* window = mainWindowList.getFrontmostWindow();
    bool shouldCloseWindow = false;

    if (window == nullptr)
    {
        window = mainWindowList.getOrCreateEmptyWindow();
        shouldCloseWindow = true;
    }

    if (window->tryToOpenPIP (pip))
        return true;

    if (shouldCloseWindow)
        mainWindowList.closeWindow (window);

    return false;
}

void ProjucerApplication::findAndLaunchExample (int selectedIndex)
{
    File example;

    for (auto& dir : getSortedExampleDirectories())
    {
        auto exampleFiles = getSortedExampleFilesInDirectory (dir);

        if (selectedIndex < exampleFiles.size())
        {
            example = exampleFiles.getUnchecked (selectedIndex);
            break;
        }

        selectedIndex -= exampleFiles.size();
    }

    // example doesn't exist?
    jassert (example != File());

    findWindowAndOpenPIP (example);
}

//==============================================================================
static String getPlatformSpecificFileExtension()
{
   #if JUCE_MAC
    return ".app";
   #elif JUCE_WINDOWS
    return ".exe";
   #elif JUCE_LINUX
    return {};
   #else
    jassertfalse;
    return {};
   #endif
}

static File getPlatformSpecificProjectFolder()
{
    auto examplesDir = getJUCEExamplesDirectoryPathFromGlobal();

    if (examplesDir == File())
        return {};

    auto buildsFolder = examplesDir.getChildFile ("DemoRunner").getChildFile ("Builds");

   #if JUCE_MAC
    return buildsFolder.getChildFile ("MacOSX");
   #elif JUCE_WINDOWS
    return buildsFolder.getChildFile ("VisualStudio2017");
   #elif JUCE_LINUX
    return buildsFolder.getChildFile ("LinuxMakefile");
   #else
    jassertfalse;
    return {};
   #endif
}

static File tryToFindDemoRunnerExecutableInBuilds()
{
    auto projectFolder = getPlatformSpecificProjectFolder();

    if (projectFolder == File())
        return {};

   #if JUCE_MAC
    projectFolder = projectFolder.getChildFile ("build");
    auto demoRunnerExecutable = projectFolder.getChildFile ("Release").getChildFile ("DemoRunner.app");

    if (demoRunnerExecutable.exists())
        return demoRunnerExecutable;

    demoRunnerExecutable = projectFolder.getChildFile ("Debug").getChildFile ("DemoRunner.app");

    if (demoRunnerExecutable.exists())
        return demoRunnerExecutable;
   #elif JUCE_WINDOWS
    projectFolder = projectFolder.getChildFile ("x64");
    auto demoRunnerExecutable = projectFolder.getChildFile ("Release").getChildFile ("App").getChildFile ("DemoRunner.exe");

    if (demoRunnerExecutable.existsAsFile())
        return demoRunnerExecutable;

    demoRunnerExecutable = projectFolder.getChildFile ("Debug").getChildFile ("App").getChildFile ("DemoRunner.exe");

    if (demoRunnerExecutable.existsAsFile())
        return demoRunnerExecutable;
   #elif JUCE_LINUX
    projectFolder = projectFolder.getChildFile ("LinuxMakefile").getChildFile ("build");
    auto demoRunnerExecutable = projectFolder.getChildFile ("DemoRunner");

    if (demoRunnerExecutable.existsAsFile())
        return demoRunnerExecutable;
   #endif

    return {};
}

static File tryToFindPrebuiltDemoRunnerExecutable()
{
    auto prebuiltFile = File (getAppSettings().getStoredPath (Ids::jucePath, TargetOS::getThisOS()).get().toString())
                               .getChildFile ("DemoRunner" + getPlatformSpecificFileExtension());

   #if JUCE_MAC
    if (prebuiltFile.exists())
   #else
    if (prebuiltFile.existsAsFile())
   #endif
        return prebuiltFile;

    return {};
}

void ProjucerApplication::checkIfGlobalJUCEPathHasChanged()
{
    auto globalJUCEPath = File (getAppSettings().getStoredPath (Ids::jucePath, TargetOS::getThisOS()).get());

    if (lastJUCEPath != globalJUCEPath)
    {
        hasScannedForDemoRunnerProject = false;
        hasScannedForDemoRunnerExecutable = false;

        lastJUCEPath = globalJUCEPath;
    }
}

File ProjucerApplication::tryToFindDemoRunnerExecutable()
{
    checkIfGlobalJUCEPathHasChanged();

    if (hasScannedForDemoRunnerExecutable)
        return lastDemoRunnerExectuableFile;

    hasScannedForDemoRunnerExecutable = true;

    auto demoRunnerExecutable = tryToFindDemoRunnerExecutableInBuilds();

    if (demoRunnerExecutable == File())
        demoRunnerExecutable = tryToFindPrebuiltDemoRunnerExecutable();

    lastDemoRunnerExectuableFile = demoRunnerExecutable;

    return demoRunnerExecutable;
}

File ProjucerApplication::tryToFindDemoRunnerProject()
{
    checkIfGlobalJUCEPathHasChanged();

    if (hasScannedForDemoRunnerProject)
        return lastDemoRunnerProjectFile;

    hasScannedForDemoRunnerProject = true;

    auto projectFolder = getPlatformSpecificProjectFolder();

    if (projectFolder == File())
    {
        lastDemoRunnerProjectFile = File();
        return {};
    }

   #if JUCE_MAC
    auto demoRunnerProjectFile = projectFolder.getChildFile ("DemoRunner.xcodeproj");
   #elif JUCE_WINDOWS
    auto demoRunnerProjectFile = projectFolder.getChildFile ("DemoRunner.sln");
   #elif JUCE_LINUX
    auto demoRunnerProjectFile = projectFolder.getChildFile ("Makefile");
   #endif

   #if JUCE_MAC
    if (! demoRunnerProjectFile.exists())
   #else
    if (! demoRunnerProjectFile.existsAsFile())
   #endif
        demoRunnerProjectFile = File();

    lastDemoRunnerProjectFile = demoRunnerProjectFile;

    return demoRunnerProjectFile;
}

void ProjucerApplication::launchDemoRunner()
{
    auto demoRunnerFile = tryToFindDemoRunnerExecutable();

    if (demoRunnerFile != File() && demoRunnerFile.startAsProcess())
        return;

    demoRunnerFile = tryToFindDemoRunnerProject();

    if (demoRunnerFile != File())
    {
        auto& lf = Desktop::getInstance().getDefaultLookAndFeel();

        demoRunnerAlert.reset (lf.createAlertWindow ("Open Project",
                                                     "Couldn't find a compiled version of the Demo Runner."
                                                    #if JUCE_LINUX
                                                     " Do you want to build it now?", "Build project", "Cancel",
                                                    #else
                                                     " Do you want to open the project?", "Open project", "Cancel",
                                                    #endif
                                                     {},
                                                     AlertWindow::QuestionIcon, 2,
                                                     mainWindowList.getFrontmostWindow (false)));

        demoRunnerAlert->enterModalState (true, ModalCallbackFunction::create ([this, demoRunnerFile] (int retVal)
                                                {
                                                    demoRunnerAlert.reset (nullptr);

                                                    if (retVal == 1)
                                                    {
                                                       #if JUCE_LINUX
                                                        String command ("make -C " + demoRunnerFile.getParentDirectory().getFullPathName() + " CONFIG=Release -j3");

                                                        if (! makeProcess.start (command))
                                                            AlertWindow::showMessageBoxAsync (AlertWindow::WarningIcon, "Error", "Error building Demo Runner.");
                                                       #else
                                                        demoRunnerFile.startAsProcess();
                                                       #endif
                                                    }
                                                }), false);
    }
}

//==============================================================================
void ProjucerApplication::handleMainMenuCommand (int menuItemID)
{
    if (menuItemID >= recentProjectsBaseID && menuItemID < (recentProjectsBaseID + 100))
    {
        // open a file from the "recent files" menu
        openFile (settings->recentFiles.getFile (menuItemID - recentProjectsBaseID));
    }
    else if (menuItemID >= openWindowsBaseID && menuItemID < (openWindowsBaseID + 100))
    {
        if (auto* window = mainWindowList.windows.getUnchecked (menuItemID - openWindowsBaseID))
            window->toFront (true);
    }
    else if (menuItemID >= activeDocumentsBaseID && menuItemID < (activeDocumentsBaseID + 200))
    {
        if (auto* doc = openDocumentManager.getOpenDocument (menuItemID - activeDocumentsBaseID))
            mainWindowList.openDocument (doc, true);
        else
            jassertfalse;
    }
    else if (menuItemID == showPathsID)
    {
        showPathsWindow (true);
    }
    else if (menuItemID >= examplesBaseID && menuItemID < (examplesBaseID + numExamples))
    {
        findAndLaunchExample (menuItemID - examplesBaseID);
    }
    else
    {
        handleGUIEditorMenuCommand (menuItemID);
    }
}

//==============================================================================
void ProjucerApplication::getAllCommands (Array <CommandID>& commands)
{
    JUCEApplication::getAllCommands (commands);

    const CommandID ids[] = { CommandIDs::newProject,
                              CommandIDs::newProjectFromClipboard,
                              CommandIDs::newPIP,
                              CommandIDs::open,
                              CommandIDs::launchDemoRunner,
                              CommandIDs::closeAllWindows,
                              CommandIDs::closeAllDocuments,
                              CommandIDs::clearRecentFiles,
                              CommandIDs::saveAll,
                              CommandIDs::showGlobalPathsWindow,
                              CommandIDs::showUTF8Tool,
                              CommandIDs::showSVGPathTool,
                              CommandIDs::showAboutWindow,
                              CommandIDs::checkForNewVersion,
                              CommandIDs::showForum,
                              CommandIDs::showAPIModules,
                              CommandIDs::showAPIClasses,
                              CommandIDs::showTutorials,
                              CommandIDs::loginLogout };

    commands.addArray (ids, numElementsInArray (ids));
}

void ProjucerApplication::getCommandInfo (CommandID commandID, ApplicationCommandInfo& result)
{
    switch (commandID)
    {
    case CommandIDs::newProject:
        result.setInfo ("New Project...", "Creates a new JUCE project", CommandCategories::general, 0);
        result.defaultKeypresses.add (KeyPress ('n', ModifierKeys::commandModifier, 0));
        break;

    case CommandIDs::newProjectFromClipboard:
        result.setInfo ("New Project From Clipboard...", "Creates a new JUCE project from the clipboard contents", CommandCategories::general, 0);
        result.defaultKeypresses.add (KeyPress ('n', ModifierKeys::commandModifier | ModifierKeys::shiftModifier, 0));
        break;

    case CommandIDs::newPIP:
        result.setInfo ("New PIP...", "Opens the PIP Creator utility for creating a new PIP", CommandCategories::general, 0);
        result.defaultKeypresses.add (KeyPress ('p', ModifierKeys::commandModifier | ModifierKeys::shiftModifier, 0));
        break;

    case CommandIDs::launchDemoRunner:
       #if JUCE_LINUX
        if (makeProcess.isRunning())
        {
            result.setInfo ("Building Demo Runner...", "The Demo Runner project is currently building", CommandCategories::general, 0);
            result.setActive (false);
        }
        else
       #endif
        {
            result.setInfo ("Launch Demo Runner", "Launches the JUCE demo runner application, or the project if it can't be found", CommandCategories::general, 0);
            result.setActive (tryToFindDemoRunnerExecutable() != File() || tryToFindDemoRunnerProject() != File());
        }
        break;

    case CommandIDs::open:
        result.setInfo ("Open...", "Opens a JUCE project", CommandCategories::general, 0);
        result.defaultKeypresses.add (KeyPress ('o', ModifierKeys::commandModifier, 0));
        break;

    case CommandIDs::showGlobalPathsWindow:
        result.setInfo ("Global Paths...",
                        "Shows the window to change the stored global paths.",
                        CommandCategories::general, 0);
        break;

    case CommandIDs::closeAllWindows:
        result.setInfo ("Close All Windows", "Closes all open windows", CommandCategories::general, 0);
        result.setActive (mainWindowList.windows.size() > 0);
        break;

    case CommandIDs::closeAllDocuments:
        result.setInfo ("Close All Documents", "Closes all open documents", CommandCategories::general, 0);
        result.setActive (openDocumentManager.getNumOpenDocuments() > 0);
        break;

    case CommandIDs::clearRecentFiles:
        result.setInfo ("Clear Recent Files", "Clears all recent files from the menu", CommandCategories::general, 0);
        result.setActive (settings->recentFiles.getNumFiles() > 0);
        break;

    case CommandIDs::saveAll:
        result.setInfo ("Save All", "Saves all open documents", CommandCategories::general, 0);
        result.defaultKeypresses.add (KeyPress ('s', ModifierKeys::commandModifier | ModifierKeys::altModifier, 0));
        break;

    case CommandIDs::showUTF8Tool:
        result.setInfo ("UTF-8 String-Literal Helper", "Shows the UTF-8 string literal utility", CommandCategories::general, 0);
        break;

    case CommandIDs::showSVGPathTool:
        result.setInfo ("SVG Path Converter", "Shows the SVG->Path data conversion utility", CommandCategories::general, 0);
        break;

    case CommandIDs::showAboutWindow:
        result.setInfo ("About Projucer", "Shows the Projucer's 'About' page.", CommandCategories::general, 0);
        break;

    case CommandIDs::checkForNewVersion:
        result.setInfo ("Check for New Version...", "Checks the web server for a new version of JUCE", CommandCategories::general, 0);
        break;

    case CommandIDs::showForum:
        result.setInfo ("JUCE Community Forum", "Shows the JUCE community forum in a browser", CommandCategories::general, 0);
        break;

    case CommandIDs::showAPIModules:
        result.setInfo ("API Modules", "Shows the API modules documentation in a browser", CommandCategories::general, 0);
        break;

    case CommandIDs::showAPIClasses:
        result.setInfo ("API Classes", "Shows the API classes documentation in a browser", CommandCategories::general, 0);
        break;

    case CommandIDs::showTutorials:
        result.setInfo ("JUCE Tutorials", "Shows the JUCE tutorials in a browser", CommandCategories::general, 0);
        break;

    case CommandIDs::loginLogout:
        {
            bool isLoggedIn = false;
            String username;

            if (licenseController != nullptr)
            {
                const LicenseState state = licenseController->getState();
                isLoggedIn = (state.type != LicenseState::Type::notLoggedIn && state.type != LicenseState::Type::GPL);
                username = state.username;
            }

            result.setInfo (isLoggedIn
                               ? String ("Sign out ") + username + "..."
                               : String ("Sign in..."),
                            "Log out of your JUCE account", CommandCategories::general, 0);
        }
        break;

    default:
        JUCEApplication::getCommandInfo (commandID, result);
        break;
    }
}

bool ProjucerApplication::perform (const InvocationInfo& info)
{
    switch (info.commandID)
    {
        case CommandIDs::newProject:                createNewProject(); break;
        case CommandIDs::newProjectFromClipboard:   createNewProjectFromClipboard(); break;
        case CommandIDs::newPIP:                    createNewPIP(); break;
        case CommandIDs::open:                      askUserToOpenFile(); break;
        case CommandIDs::launchDemoRunner:          launchDemoRunner(); break;
        case CommandIDs::saveAll:                   saveAllDocuments(); break;
        case CommandIDs::closeAllWindows:           closeAllMainWindowsAndQuitIfNeeded(); break;
        case CommandIDs::closeAllDocuments:         closeAllDocuments (true); break;
        case CommandIDs::clearRecentFiles:          clearRecentFiles(); break;
        case CommandIDs::showUTF8Tool:              showUTF8ToolWindow(); break;
        case CommandIDs::showSVGPathTool:           showSVGPathDataToolWindow(); break;
        case CommandIDs::showGlobalPathsWindow:     showPathsWindow (false); break;
        case CommandIDs::showAboutWindow:           showAboutWindow(); break;
        case CommandIDs::checkForNewVersion:        LatestVersionCheckerAndUpdater::getInstance()->checkForNewVersion (true); break;
        case CommandIDs::showForum:                 launchForumBrowser(); break;
        case CommandIDs::showAPIModules:            launchModulesBrowser(); break;
        case CommandIDs::showAPIClasses:            launchClassesBrowser(); break;
        case CommandIDs::showTutorials:             launchTutorialsBrowser(); break;
        case CommandIDs::loginLogout:               doLogout(); break;
        default:                                    return JUCEApplication::perform (info);
    }

    return true;
}

//==============================================================================
void ProjucerApplication::createNewProject()
{
    auto* mw = mainWindowList.getOrCreateEmptyWindow();
    jassert (mw != nullptr);

    mw->showStartPage();

    mainWindowList.checkWindowBounds (*mw);
}

void ProjucerApplication::createNewProjectFromClipboard()
{
    auto tempFile = File::getSpecialLocation (File::SpecialLocationType::tempDirectory).getChildFile ("PIPs").getChildFile ("Clipboard")
                                                                                       .getChildFile ("PIPFile_" + String (std::abs (Random::getSystemRandom().nextInt())) + ".h");

    if (tempFile.existsAsFile())
        tempFile.deleteFile();

    tempFile.create();
    tempFile.appendText (SystemClipboard::getTextFromClipboard());

    if (! findWindowAndOpenPIP (tempFile))
    {
        AlertWindow::showMessageBoxAsync (AlertWindow::WarningIcon, "Error", "Couldn't create project from clipboard contents.");
        tempFile.deleteFile();
    }
}

void ProjucerApplication::createNewPIP()
{
    showPIPCreatorWindow();
}

void ProjucerApplication::askUserToOpenFile()
{
    FileChooser fc ("Open File");

    if (fc.browseForFileToOpen())
        openFile (fc.getResult());
}

bool ProjucerApplication::openFile (const File& file)
{
    return mainWindowList.openFile (file);
}

void ProjucerApplication::saveAllDocuments()
{
    openDocumentManager.saveAll();

    for (int i = 0; i < mainWindowList.windows.size(); ++i)
        if (auto* pcc = mainWindowList.windows.getUnchecked(i)->getProjectContentComponent())
            pcc->refreshProjectTreeFileStatuses();
}

bool ProjucerApplication::closeAllDocuments (bool askUserToSave)
{
    return openDocumentManager.closeAll (askUserToSave);
}

bool ProjucerApplication::closeAllMainWindows()
{
    return server != nullptr || mainWindowList.askAllWindowsToClose();
}

void ProjucerApplication::closeAllMainWindowsAndQuitIfNeeded()
{
    if (closeAllMainWindows())
    {
       #if ! JUCE_MAC
        if (mainWindowList.windows.size() == 0)
            systemRequestedQuit();
       #endif
    }
}

void ProjucerApplication::clearRecentFiles()
{
    settings->recentFiles.clear();
    settings->recentFiles.clearRecentFilesNatively();
    settings->flush();
    menuModel->menuItemsChanged();
}

//==============================================================================
void ProjucerApplication::showUTF8ToolWindow()
{
    if (utf8Window != nullptr)
        utf8Window->toFront (true);
    else
        new FloatingToolWindow ("UTF-8 String Literal Converter", "utf8WindowPos",
                                new UTF8Component(), utf8Window, true,
                                500, 500, 300, 300, 1000, 1000);
}

void ProjucerApplication::showSVGPathDataToolWindow()
{
    if (svgPathWindow != nullptr)
        svgPathWindow->toFront (true);
    else
        new FloatingToolWindow ("SVG Path Converter", "svgPathWindowPos",
                                new SVGPathDataComponent(), svgPathWindow, true,
                                500, 500, 300, 300, 1000, 1000);
}

void ProjucerApplication::showAboutWindow()
{
    if (aboutWindow != nullptr)
        aboutWindow->toFront (true);
    else
        new FloatingToolWindow ({}, {}, new AboutWindowComponent(),
                                aboutWindow, false,
                                500, 300, 500, 300, 500, 300);
}

void ProjucerApplication::showPathsWindow (bool highlightJUCEPath)
{
    if (pathsWindow != nullptr)
        pathsWindow->toFront (true);
    else
        new FloatingToolWindow ("Global Paths", "pathsWindowPos",
                                new GlobalPathsWindowComponent(), pathsWindow, false,
                                600, 700, 600, 700, 600, 700);

    if (highlightJUCEPath)
        if (auto* pathsComp = dynamic_cast<GlobalPathsWindowComponent*> (pathsWindow->getChildComponent (0)))
            pathsComp->highlightJUCEPath();
}

void ProjucerApplication::showEditorColourSchemeWindow()
{
    if (editorColourSchemeWindow != nullptr)
        editorColourSchemeWindow->toFront (true);
    else
        new FloatingToolWindow ("Editor Colour Scheme", "editorColourSchemeWindowPos",
                                new EditorColourSchemeWindowComponent(), editorColourSchemeWindow, false,
                                500, 500, 500, 500, 500, 500);
}

void ProjucerApplication::showPIPCreatorWindow()
{
    if (pipCreatorWindow != nullptr)
        pipCreatorWindow->toFront (true);
    else
        new FloatingToolWindow ("PIP Creator", "pipCreatorWindowPos",
                                new PIPCreatorWindowComponent(), pipCreatorWindow, false,
                                600, 750, 600, 750, 600, 750);
}

void ProjucerApplication::launchForumBrowser()
{
    URL forumLink ("https://forum.juce.com/");

    if (forumLink.isWellFormed())
        forumLink.launchInDefaultBrowser();
}

void ProjucerApplication::launchModulesBrowser()
{
    URL modulesLink ("https://docs.juce.com/master/modules.html");

    if (modulesLink.isWellFormed())
        modulesLink.launchInDefaultBrowser();
}

void ProjucerApplication::launchClassesBrowser()
{
    URL classesLink ("https://docs.juce.com/master/classes.html");

    if (classesLink.isWellFormed())
        classesLink.launchInDefaultBrowser();
}

void ProjucerApplication::launchTutorialsBrowser()
{
    URL tutorialsLink ("https://juce.com/learn/tutorials");

    if (tutorialsLink.isWellFormed())
        tutorialsLink.launchInDefaultBrowser();
}

//==============================================================================
struct FileWithTime
{
    FileWithTime (const File& f) : file (f), time (f.getLastModificationTime()) {}
    FileWithTime() {}

    bool operator<  (const FileWithTime& other) const    { return time <  other.time; }
    bool operator== (const FileWithTime& other) const    { return time == other.time; }

    File file;
    Time time;
};

void ProjucerApplication::deleteLogger()
{
    const int maxNumLogFilesToKeep = 50;

    Logger::setCurrentLogger (nullptr);

    if (logger != nullptr)
    {
        auto logFiles = logger->getLogFile().getParentDirectory().findChildFiles (File::findFiles, false);

        if (logFiles.size() > maxNumLogFilesToKeep)
        {
            Array<FileWithTime> files;

            for (auto& f : logFiles)
                files.addUsingDefaultSort (f);

            for (int i = 0; i < files.size() - maxNumLogFilesToKeep; ++i)
                files.getReference(i).file.deleteFile();
        }
    }

    logger.reset();
}

PropertiesFile::Options ProjucerApplication::getPropertyFileOptionsFor (const String& filename, bool isProjectSettings)
{
    PropertiesFile::Options options;
    options.applicationName     = filename;
    options.filenameSuffix      = "settings";
    options.osxLibrarySubFolder = "Application Support";
   #if JUCE_LINUX
    options.folderName          = "~/.config/Projucer";
   #else
    options.folderName          = "Projucer";
   #endif

    if (isProjectSettings)
        options.folderName += "/ProjectSettings";

    return options;
}

void ProjucerApplication::updateAllBuildTabs()
{
    for (int i = 0; i < mainWindowList.windows.size(); ++i)
        if (ProjectContentComponent* p = mainWindowList.windows.getUnchecked(i)->getProjectContentComponent())
            p->rebuildProjectTabs();
}

void ProjucerApplication::initCommandManager()
{
    commandManager.reset (new ApplicationCommandManager());
    commandManager->registerAllCommandsForTarget (this);

    {
        CodeDocument doc;
        CppCodeEditorComponent ed (File(), doc);
        commandManager->registerAllCommandsForTarget (&ed);
    }

    registerGUIEditorCommands();
}

void ProjucerApplication::showSetJUCEPathAlert()
{
    auto& lf = Desktop::getInstance().getDefaultLookAndFeel();
    pathAlert.reset (lf.createAlertWindow ("Set JUCE Path", "Your global JUCE path is invalid. This path is used to access the JUCE examples and demo project - "
                                           "would you like to set it now?",
                                           "Set path", "Cancel", "Don't ask again",
                                           AlertWindow::WarningIcon, 3,
                                           mainWindowList.getFrontmostWindow (false)));

    pathAlert->enterModalState (true, ModalCallbackFunction::create ([this] (int retVal)
                                                                    {
                                                                        pathAlert.reset (nullptr);

                                                                        if (retVal == 1)
                                                                            showPathsWindow (true);
                                                                        else if (retVal == 0)
                                                                            settings->setDontAskAboutJUCEPathAgain();
                                                                    }));

}

void rescanModules (AvailableModuleList& list, const Array<File>& paths, bool async)
{
    if (async)
        list.scanPathsAsync (paths);
    else
        list.scanPaths (paths);
}

void ProjucerApplication::rescanJUCEPathModules()
{
    rescanModules (jucePathModuleList, { getAppSettings().getStoredPath (Ids::defaultJuceModulePath, TargetOS::getThisOS()).get().toString() }, ! isRunningCommandLine);
}

void ProjucerApplication::rescanUserPathModules()
{
    rescanModules (userPathsModuleList, { getAppSettings().getStoredPath (Ids::defaultUserModulePath, TargetOS::getThisOS()).get().toString() }, ! isRunningCommandLine);
}

void ProjucerApplication::selectEditorColourSchemeWithName (const String& schemeName)
{
    auto& appearanceSettings = getAppSettings().appearance;
    auto schemes = appearanceSettings.getPresetSchemes();

    auto schemeIndex = schemes.indexOf (schemeName);

    if (schemeIndex >= 0)
        setEditorColourScheme (schemeIndex, true);
}

void ProjucerApplication::setColourScheme (int index, bool saveSetting)
{
    switch (index)
    {
        case 0: lookAndFeel.setColourScheme (LookAndFeel_V4::getDarkColourScheme());  break;
        case 1: lookAndFeel.setColourScheme (LookAndFeel_V4::getGreyColourScheme());  break;
        case 2: lookAndFeel.setColourScheme (LookAndFeel_V4::getLightColourScheme()); break;
        default: break;
    }

    lookAndFeel.setupColours();
    mainWindowList.sendLookAndFeelChange();

    if (utf8Window != nullptr)                  utf8Window->sendLookAndFeelChange();
    if (svgPathWindow != nullptr)               svgPathWindow->sendLookAndFeelChange();
    if (aboutWindow != nullptr)                 aboutWindow->sendLookAndFeelChange();
    if (pathsWindow != nullptr)                 pathsWindow->sendLookAndFeelChange();
    if (editorColourSchemeWindow != nullptr)    editorColourSchemeWindow->sendLookAndFeelChange();
    if (pipCreatorWindow != nullptr)            pipCreatorWindow->sendLookAndFeelChange();

    auto* mcm = ModalComponentManager::getInstance();
    for (auto i = 0; i < mcm->getNumModalComponents(); ++i)
        mcm->getModalComponent (i)->sendLookAndFeelChange();

    if (saveSetting)
    {
        auto& properties = settings->getGlobalProperties();
        properties.setValue ("COLOUR SCHEME", index);
    }

    selectedColourSchemeIndex = index;

    getCommandManager().commandStatusChanged();
}

void ProjucerApplication::setEditorColourScheme (int index, bool saveSetting)
{
    auto& appearanceSettings = getAppSettings().appearance;
    auto schemes = appearanceSettings.getPresetSchemes();

    index = jmin (index, schemes.size() - 1);

    appearanceSettings.selectPresetScheme (index);

    if (saveSetting)
    {
        auto& properties = settings->getGlobalProperties();
        properties.setValue ("EDITOR COLOUR SCHEME", index);
    }

    selectedEditorColourSchemeIndex = index;

    getCommandManager().commandStatusChanged();
}

bool ProjucerApplication::isEditorColourSchemeADefaultScheme (const StringArray& schemes, int editorColourSchemeIndex)
{
    auto& schemeName = schemes[editorColourSchemeIndex];
    return (schemeName == "Default (Dark)" || schemeName == "Default (Light)");
}

int ProjucerApplication::getEditorColourSchemeForGUIColourScheme (const StringArray& schemes, int guiColourSchemeIndex)
{
    auto defaultDarkEditorIndex  = schemes.indexOf ("Default (Dark)");
    auto defaultLightEditorIndex = schemes.indexOf ("Default (Light)");

    // Can't find default code editor colour schemes!
    jassert (defaultDarkEditorIndex != -1 && defaultLightEditorIndex != -1);

    return (guiColourSchemeIndex == 2 ? defaultLightEditorIndex : defaultDarkEditorIndex);
}

void ProjucerApplication::updateEditorColourSchemeIfNeeded()
{
    auto& appearanceSettings = getAppSettings().appearance;
    auto schemes = appearanceSettings.getPresetSchemes();

    if (isEditorColourSchemeADefaultScheme (schemes, selectedEditorColourSchemeIndex))
        setEditorColourScheme (getEditorColourSchemeForGUIColourScheme (schemes, selectedColourSchemeIndex), true);
}