/**
* BigBlueButton open source conferencing system - http://www.bigbluebutton.org/
*
* Copyright (c) 2012 BigBlueButton Inc. and by respective authors (see below).
*
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free Software
* Foundation; either version 3.0 of the License, or (at your option) any later
* version.
*
* BigBlueButton is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License along
* with BigBlueButton; if not, see <http://www.gnu.org/licenses/>.
*
*/
package org.bigbluebutton.deskshare.client;
import org.bigbluebutton.deskshare.client.frame.CaptureRegionFrame;
import org.bigbluebutton.deskshare.client.frame.CaptureRegionListener;
public class ScreenRegionSharer implements ScreenSharer {
public static final String NAME = "SCREENREGIONSHARER: ";
private final ScreenShareInfo ssi;
private ScreenSharerRunner sharer;
private ClientListener listener;
private CaptureRegionFrame frame;
public ScreenRegionSharer(ScreenShareInfo ssi) {
this.ssi = ssi;
}
public void start(boolean autoStart) {
CaptureRegionListener crl = new CaptureRegionListenerImp(this);
frame = new CaptureRegionFrame(crl, 5);
frame.setHeight(ssi.captureHeight);
frame.setWidth(ssi.captureWidth);
frame.setLocation(ssi.x, ssi.y);
System.out.println(NAME + "Launching Screen Capture Frame");
frame.start(autoStart);
}
public void addClientListener(ClientListener l) {
listener = l;
}
public void disconnected(){
frame.setVisible(false);
sharer.disconnectSharing();
System.out.println(NAME + "Desktop sharing disconneted");
} // END FUNCTION disconnected
public void stop() {
frame.setVisible(false);
sharer.stopSharing();
System.out.println(NAME + "Closing Screen Capture Frame");
}
private class CaptureRegionListenerImp implements CaptureRegionListener {
private final ScreenRegionSharer srs;
public CaptureRegionListenerImp(ScreenRegionSharer srs) {
this.srs = srs;
}
@Override
public void onCaptureRegionMoved(int x, int y) {
ssi.x = x;
ssi.y = y;
if (sharer != null)
sharer.setCaptureCoordinates(x, y);
}
@Override
public void onStartCapture(int x, int y, int width, int height) {
ssi.x = x;
ssi.y = y;
ssi.captureWidth = width;
ssi.captureHeight = height;
ssi.scaleWidth = width;
ssi.scaleHeight = height;
sharer = new ScreenSharerRunner(ssi);
sharer.addClientListener(listener);
sharer.startSharing();
}
@Override
public void onStopCapture() {
srs.stop();
}
}
}