Gitorious

1ff0643 by Enrico Ros at 2009-02-20	1	/***************************************************************************
0e5745d by Enrico Ros at 2009-05-31	2	* Copyright (c) 2009 Enrico Ros *
	3	* 2009 Enrico Ros <enrico.ros@email.it> *
	4	* 2009 Alberto Scarpa <skaal.sl@gmail.com> *
1ff0643 by Enrico Ros at 2009-02-20	5	* *
	6	* Permission is hereby granted, free of charge, to any person *
	7	* obtaining a copy of this software and associated documentation *
	8	* files (the "Software"), to deal in the Software without *
	9	* restriction, including without limitation the rights to use, *
	10	* copy, modify, merge, publish, distribute, sublicense, and/or sell *
	11	* copies of the Software, and to permit persons to whom the *
	12	* Software is furnished to do so, subject to the following *
	13	* conditions: *
	14	* *
	15	* The above copyright notice and this permission notice shall be *
	16	* included in all copies or substantial portions of the Software. *
	17	* *
	18	***************************************************************************/
	19
e45848b by Enrico Ros at 2009-05-31	20	#include "ScreenCapture.h"
1ff0643 by Enrico Ros at 2009-02-20	21	#include <QCoreApplication>
	22	#include <QDirIterator>
	23	#include <QImage>
	24	#include <QTimerEvent>
	25	#ifdef Q_WS_X11
	26	#include <QX11Info>
	27	#else
	28	#include <QApplication>
	29	#endif
	30	#include <QDesktopWidget>
	31	#include <QPixmap>
	32
e45848b by Enrico Ros at 2009-05-31	33	ScreenCapture::ScreenCapture( QObject * parent )
1ff0643 by Enrico Ros at 2009-02-20	34	: QObject( parent )
	35	, m_enabled( false )
	36	, m_fps( 0 )
	37	{
	38	}
	39
e45848b by Enrico Ros at 2009-05-31	40	void ScreenCapture::setEnabled( bool enabled )
1ff0643 by Enrico Ros at 2009-02-20	41	{
	42	m_enabled = enabled;
	43	}
	44
e45848b by Enrico Ros at 2009-05-31	45	bool ScreenCapture::enabled() const
1ff0643 by Enrico Ros at 2009-02-20	46	{
	47	return m_enabled;
	48	}
	49
e45848b by Enrico Ros at 2009-05-31	50	void ScreenCapture::setGeometry( const QRect & geometry )
1ff0643 by Enrico Ros at 2009-02-20	51	{
	52	m_geometry = geometry;
	53	}
	54
e45848b by Enrico Ros at 2009-05-31	55	QRect ScreenCapture::geometry() const
1ff0643 by Enrico Ros at 2009-02-20	56	{
	57	return m_geometry;
	58	}
	59
e45848b by Enrico Ros at 2009-05-31	60	void ScreenCapture::setFrequency( int fps )
1ff0643 by Enrico Ros at 2009-02-20	61	{
	62	m_fps = fps;
c03b1c8 by Enrico Ros on Win32 at 2009-06-03	63	m_timer.start( 100 * 1000 / m_fps, this );
1ff0643 by Enrico Ros at 2009-02-20	64	}
	65
e45848b by Enrico Ros at 2009-05-31	66	int ScreenCapture::frequency() const
1ff0643 by Enrico Ros at 2009-02-20	67	{
	68	return m_fps;
	69	}
	70
e45848b by Enrico Ros at 2009-05-31	71	QPixmap ScreenCapture::lastPixmap() const
9d1b99e by Enrico Ros at 2009-02-25	72	{
	73	return m_pixmap;
	74	}
	75
e45848b by Enrico Ros at 2009-05-31	76	void ScreenCapture::timerEvent( QTimerEvent * event )
1ff0643 by Enrico Ros at 2009-02-20	77	{
	78	if ( event->timerId() != m_timer.timerId() \|\| m_geometry.isNull() )
	79	return QObject::timerEvent( event );
	80
	81	if ( !m_enabled )
	82	return;
	83
9d1b99e by Enrico Ros at 2009-02-25	84	m_pixmap = QPixmap::grabWindow(
1ff0643 by Enrico Ros at 2009-02-20	85	#if defined(Q_WS_X11)
	86	QX11Info::appRootWindow(),
	87	#else
	88	QApplication::desktop()->winId(),
	89	#endif
	90	m_geometry.left(), m_geometry.top(), m_geometry.width(), m_geometry.height() );
	91
9d1b99e by Enrico Ros at 2009-02-25	92	emit gotPixmap( m_pixmap, QCursor::pos() - QPoint( m_geometry.topLeft() ) );
1ff0643 by Enrico Ros at 2009-02-20	93	}