JUCE/examples/SimpleFFTExample/Source/Main.cpp

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

    JUCE demo code - use at your own risk!

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

#include "../JuceLibraryCode/JuceHeader.h"
#include "SpectrogramComponent.h"


//==============================================================================
class SimpleFFTExampleApplication  : public JUCEApplication
{
public:
    //==============================================================================
    SimpleFFTExampleApplication() {}

    const String getApplicationName() override       { return ProjectInfo::projectName; }
    const String getApplicationVersion() override    { return ProjectInfo::versionString; }
    bool moreThanOneInstanceAllowed() override       { return true; }

    //==============================================================================
    void initialise (const String& /*commandLine*/) override
    {
        mainWindow = new MainWindow();
    }

    void shutdown() override
    {
        mainWindow = nullptr; // (deletes our window)
    }

    //==============================================================================
    void systemRequestedQuit() override
    {
        // This is called when the app is being asked to quit: you can ignore this
        // request and let the app carry on running, or call quit() to allow the app to close.
        quit();
    }

    //==============================================================================
    /*
        This class implements the desktop window that contains an instance of
        our MainContentComponent class.
    */
    class MainWindow    : public DocumentWindow
    {
    public:
        MainWindow()  : DocumentWindow (ProjectInfo::projectName,
                                        LookAndFeel::getDefaultLookAndFeel()
                                                     .findColour (ResizableWindow::backgroundColourId),
                                        DocumentWindow::allButtons)
        {
            setUsingNativeTitleBar (true);
            setContentOwned (new SpectrogramComponent(), true);
            setResizable (true, true);
            centreWithSize (getWidth(), getHeight());
            setVisible (true);
        }

        void closeButtonPressed() override
        {
            // This is called when the user tries to close this window. Here, we'll just
            // ask the app to quit when this happens, but you can change this to do
            // whatever you need.
            JUCEApplication::getInstance()->systemRequestedQuit();
        }

    private:
        JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (MainWindow)
    };

private:
    ScopedPointer<MainWindow> mainWindow;
};

//==============================================================================
// This macro generates the main() routine that launches the app.
START_JUCE_APPLICATION (SimpleFFTExampleApplication)