import org.gnu.glade.*;
import org.gnu.glib.*;
import org.gnu.gtk.*;
import org.gnu.gtk.event.*;

public class TextViewTest {
  
  public static void main(String[] args) {
    try {
      Gtk.init(args);
      new TextViewTest();
      Gtk.main();
    } catch(Exception e) {
      e.printStackTrace();
    }
  }

  Button buttonTest1;
  Button buttonTest2;
  
  TextView textview;

  Frame frameTest;

  public void startTest(final int testNum) {
    frameTest.setLabel(" Test " + testNum + " ");
    buttonTest1.setSensitive(false);
    buttonTest2.setSensitive(false);
    Thread t = new Thread() {
      public void run() {
	int i;
	try {
	  for(i=0; i<1000; ++i) {
	    final int ifin = i;
	    CustomEvents.addEventAndWait(new Runnable() {
		public void run() {
		  String s = "Text line blahblahblahblahblahblahblahblahbla";

		  textview.getBuffer().beginUserAction();
		  
		  if(testNum == 1) {
		    for(int j=0; j<100; ++j) {
		      textview.getBuffer().insertText((ifin*100 + j + 1) + ". " + s + "\n");
		    }
		  } else {
		    StringBuffer sb = new StringBuffer();
		    for(int j=0; j<100; ++j) {
		      sb.append((ifin*100 + j + 1) + ". " + s + "\n");
		    }
		    textview.getBuffer().insertText(sb.toString()) ;
		  }

		  textview.getBuffer().endUserAction();
		  textview.scrollToMark(textview.getBuffer().getInsert(), 0.0);

		  System.out.println("Row number: " + (ifin*100 + 100));
		}
	      });
	    Thread.sleep(1000);
	  }
	} catch(Exception e) {
	  e.printStackTrace();
	}
      }
    };
    t.setDaemon(true);
    t.start();
  }

  public TextViewTest() throws Exception {

    LibGlade glade = new LibGlade("textviewtest.glade", this);

    buttonTest1 = (Button) glade.getWidget("button_test1");
    buttonTest1.addListener(new ButtonListener() {
	public void buttonEvent(ButtonEvent evt) {
	  if(evt.getType() == ButtonEvent.Type.CLICK) {
	    startTest(1);
	  }
	}
      });

    buttonTest2 = (Button) glade.getWidget("button_test2");
    buttonTest2.addListener(new ButtonListener() {
	public void buttonEvent(ButtonEvent evt) {
	  if(evt.getType() == ButtonEvent.Type.CLICK) {
	    startTest(2);
	  }
	}
      });

    Button button_quit = (Button) glade.getWidget("button_quit");
    button_quit.addListener(new ButtonListener() {
	public void buttonEvent(ButtonEvent evt) {
	  if(evt.getType() == ButtonEvent.Type.CLICK) {
	    System.out.println("Shutting down..");
	    Gtk.mainQuit();
	  }
	}
      });

    frameTest = (Frame) glade.getWidget("frame_test");
    textview = (TextView) glade.getWidget("textview");
  }
}