- clean working copy for leaving SVN

juce/JUCE-3.1.1/examples/HelloWorld/Source/Main.cpp

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+/*
+  ==============================================================================
+
+   Demonstration "Hello World" application in JUCE
+   Copyright 2008 by Julian Storer.
+
+  ==============================================================================
+*/
+
+#include "../JuceLibraryCode/JuceHeader.h"
+#include "MainComponent.h"
+
+//==============================================================================
+/**
+    This is the top-level window that we'll pop up. Inside it, we'll create and
+    show a component from the MainComponent.cpp file (you can open this file using
+    the Jucer to edit it).
+*/
+class HelloWorldWindow  : public DocumentWindow
+{
+public:
+    //==============================================================================
+    HelloWorldWindow()
+        : DocumentWindow ("JUCE Hello World!",
+                          Colours::lightgrey,
+                          DocumentWindow::allButtons,
+                          true)
+    {
+        // Create an instance of our main content component, and add it to our window..
+        setContentOwned (new MainComponent(), true);
+
+        // Centre the window on the screen
+        centreWithSize (getWidth(), getHeight());
+
+        // And show it!
+        setVisible (true);
+    }
+
+    ~HelloWorldWindow()
+    {
+        // (the content component will be deleted automatically, so no need to do it here)
+    }
+
+    //==============================================================================
+    void closeButtonPressed() override
+    {
+        // When the user presses the close button, we'll tell the app to quit. This
+        // HelloWorldWindow object will be deleted by the JUCEHelloWorldApplication class.
+        JUCEApplication::quit();
+    }
+};
+
+//==============================================================================
+/** This is the application object that is started up when Juce starts. It handles
+    the initialisation and shutdown of the whole application.
+*/
+class JUCEHelloWorldApplication : public JUCEApplication
+{
+public:
+    //==============================================================================
+    JUCEHelloWorldApplication() {}
+
+    //==============================================================================
+    void initialise (const String& commandLine) override
+    {
+        // For this demo, we'll just create the main window...
+        helloWorldWindow = new HelloWorldWindow();
+
+        /*  ..and now return, which will fall into to the main event
+            dispatch loop, and this will run until something calls
+            JUCEAppliction::quit().
+
+            In this case, JUCEAppliction::quit() will be called by the
+            hello world window being clicked.
+        */
+    }
+
+    void shutdown() override
+    {
+        // This method is where you should clear-up your app's resources..
+
+        // The helloWorldWindow variable is a ScopedPointer, so setting it to a null
+        // pointer will delete the window.
+        helloWorldWindow = nullptr;
+    }
+
+    //==============================================================================
+    const String getApplicationName() override
+    {
+        return "Hello World for JUCE";
+    }
+
+    const String getApplicationVersion() override
+    {
+        // The ProjectInfo::versionString value is automatically updated by the Jucer, and
+        // can be found in the JuceHeader.h file that it generates for our project.
+        return ProjectInfo::versionString;
+    }
+
+    bool moreThanOneInstanceAllowed() override
+    {
+        return true;
+    }
+
+    void anotherInstanceStarted (const String& commandLine) override
+    {
+    }
+
+private:
+    ScopedPointer<HelloWorldWindow> helloWorldWindow;
+};
+
+
+//==============================================================================
+// This macro creates the application's main() function..
+START_JUCE_APPLICATION (JUCEHelloWorldApplication)