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/*
* Copyright (c) 2011-2016 Snap Developers (http://launchpad.net/snap-elementary)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Authored by: Marcus Wichelmann <marcus.wichelmann@hotmail.de>
*/
public class Snap.Widgets.CameraView : ClutterGst.Camera {
public signal void initialized ();
public CameraView () {
new Thread<int> (null, () => {
debug ("Initializing camera view...");
initialize_view ();
return 0;
});
}
public new bool take_photo () {
if (!this.is_ready_for_capture () || this.is_recording_video ()) {
warning ("Device isn't ready for taking photos.");
return false;
}
base.take_photo (Utils.get_new_media_filename (Utils.ActionType.PHOTO));
return true;
}
public bool start_recording () {
if (!this.is_ready_for_capture () || this.is_recording_video ()) {
warning ("Device isn't ready for recording videos.");
return false;
}
this.start_video_recording (Utils.get_new_media_filename (Utils.ActionType.VIDEO));
return true;
}
public void stop_recording () {
if (!this.is_recording_video ()) {
warning ("Cannot stop recording because no record is running.");
return;
}
this.stop_video_recording ();
}
private void initialize_view () {
Gst.Element flip_filter = Gst.ElementFactory.make ("videoflip", "videoflip");
flip_filter.set_property ("method", 4);
this.set_filter (flip_filter);
this.set_playing (true);
if (this.is_ready_for_capture ()) {
debug ("Camera view initalized.");
Idle.add (() => {
initialized ();
return false;
});
} else {
warning ("Initializing camera view failed.");
}
}
}
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