qt_transition.cpp

彩信浏览器

	QRegion clip_region;
	paint.begin(qpm);
	paint.drawImage(L,T,img1,L,T,W,H);
	std::vector< rect >::iterator newrect;
	for(newrect=m_newrectlist.begin(); newrect != m_newrectlist.end(); newrect++) {
		rect corner_rect = *newrect;
		corner_rect.translate(m_dst->get_global_topleft());
		corner_rect &= m_dst->get_clipped_screen_rect();
		int L = corner_rect.left(), T = corner_rect.top(),
        		W = corner_rect.width(), H = corner_rect.height();
		AM_DBG logger::get_logger()->debug("qt_transition_blitclass_rectlist: (L,T,W,H)=(%d,%d,%d,%d)",L,T,W,H);
		QRegion newcorner(L,T,W,H);
		clip_region += newcorner;
	}
	paint.setClipRegion(clip_region);
	paint.drawImage(L,T,img2,L,T,W,H);
	paint.flush();
	paint.end();
	finalize_transition(m_outtrans, aqw, m_dst);
}

void
qt_transition_blitclass_poly::update()
{
	AM_DBG logger::get_logger()->debug("qt_transition_blitclass_poly::update(%f)", m_progress);
	ambulant_qt_window *aqw = (ambulant_qt_window *)m_dst->get_gui_window();
	QPixmap *npm, *qpm;
	const lib::point& dst_global_topleft = m_dst->get_global_topleft();
	setup_transition(m_outtrans, aqw, &qpm, &npm);
//	QImage img1 = qpm->convertToImage();
	QImage img2 = npm->convertToImage();
	QPointArray qpa;
	int idx = 0;
	std::vector<point>::iterator newpoint;
	for( newpoint=m_newpolygon.begin();
	     newpoint != m_newpolygon.end(); newpoint++) {
	    	point p = *newpoint + dst_global_topleft;
		qpa.putPoints(idx++, 1, p.x, p.y);
	}
	QRegion qreg(qpa, true);
	const rect& newrect_whole =  m_dst->get_clipped_screen_rect();
	int L = newrect_whole.left(), T = newrect_whole.top(),
        	W = newrect_whole.width(), H = newrect_whole.height();
	QPainter paint;
	paint.begin(qpm);
	AM_DBG logger::get_logger()->debug("qt_transition_blitclass_poly::update(): ltwh=(%d,%d,%d,%d)",L,T,W,H);
//	paint.drawImage(L,T,img1,L,T,W,H);
	paint.setClipRegion(qreg);
	paint.drawImage(L,T,img2,L,T,W,H);
	paint.flush();
	paint.end();
	finalize_transition(m_outtrans, aqw, m_dst);
}

void
qt_transition_blitclass_polylist::update()
{
	AM_DBG logger::get_logger()->debug("qt_transition_blitclass_polylist::update(%f)", m_progress);
	ambulant_qt_window *aqw = (ambulant_qt_window *)m_dst->get_gui_window();
	QPixmap *npm, *qpm;
	const lib::point& dst_global_topleft = m_dst->get_global_topleft();
	setup_transition(m_outtrans, aqw, &qpm, &npm);
//	QImage img1 = qpm->convertToImage();
	QImage img2 = npm->convertToImage();
	QRegion clip_region;
	AM_DBG logger::get_logger()->debug("qt_transition_blitclass_polylist: m_newpolygonlist.size()=%d", m_newpolygonlist.size());
	std::vector< std::vector<point> >::iterator partpolygon;
	for (partpolygon=m_newpolygonlist.begin(); 
	     partpolygon!=m_newpolygonlist.end(); partpolygon++) {
		std::vector<point>::iterator newpoint;
		AM_DBG logger::get_logger()->debug("qt_transition_blitclass_polylist: partpolygon.size()=%d", partpolygon->size());
		QPointArray qpa;
		int idx = 0;
		for( newpoint=partpolygon->begin();
		     newpoint != partpolygon->end(); newpoint++) {
			point p = *newpoint + dst_global_topleft;
			qpa.putPoints(idx++, 1, p.x, p.y);
			AM_DBG logger::get_logger()->debug("qt_transition_blitclass_polylist: idx=%d, p=(%d,%d)", idx, p.x, p.y);
		}
		QRegion qreg(qpa, true);
		clip_region += qreg;
	}
	const rect& newrect_whole =  m_dst->get_clipped_screen_rect();
	int L = newrect_whole.left(), T = newrect_whole.top(),
	 W = newrect_whole.width(), H = newrect_whole.height();
	AM_DBG logger::get_logger()->debug("qt_transition_blitclass_polylist::update() drawImage npm=0x%x ltwh=(%d,%d,%d,%d)",npm,L,T,W,H);
	QPainter paint;
	paint.begin(qpm);
//	paint.drawImage(L,T,img1,L,T,W,H);
	paint.setClipRegion(clip_region);
	paint.drawImage(L,T,img2,L,T,W,H);
	paint.flush();
	paint.end();
	finalize_transition(m_outtrans, aqw, m_dst);
}

smil2::transition_engine *
qt_transition_engine(common::surface *dst, bool is_outtrans, const transition_info *info)
{
	smil2::transition_engine *rv;
	AM_DBG logger::get_logger()->debug("qt_transition_engine: info=0x%x info->m_type=%d", info, info->m_type);
	
	switch(info->m_type) {
	// Series 1: edge wipes
	case barWipe:
		rv = new qt_transition_engine_barwipe();
		break;
	case boxWipe:
		rv = new qt_transition_engine_boxwipe();
		break;
	case fourBoxWipe:
		rv = new qt_transition_engine_fourboxwipe();
		break;
	case barnDoorWipe:
		rv = new qt_transition_engine_barndoorwipe();
		break;
	case diagonalWipe:
		rv = new qt_transition_engine_diagonalwipe();
		break;
	case miscDiagonalWipe:
		rv = new qt_transition_engine_miscdiagonalwipe();
		break;
	case veeWipe:
		rv = new qt_transition_engine_veewipe();
		break;
	case barnVeeWipe:
		rv = new qt_transition_engine_barnveewipe();
		break;
	case zigZagWipe:
		rv = new qt_transition_engine_zigzagwipe();
		break;
	case barnZigZagWipe:
		rv = new qt_transition_engine_barnzigzagwipe();
		break;
	case bowTieWipe:
		rv = new qt_transition_engine_bowtiewipe();
		break;
	// series 2: iris wipes
	case irisWipe:
		rv = new qt_transition_engine_iriswipe();
		break;
	case pentagonWipe:
		rv = new qt_transition_engine_pentagonwipe();
		break;
	case arrowHeadWipe:
		rv = new qt_transition_engine_arrowheadwipe();
		break;
	case triangleWipe:
		rv = new qt_transition_engine_trianglewipe();
		break;
	case hexagonWipe:
		rv = new qt_transition_engine_hexagonwipe();
		break;
	case eyeWipe:
		rv = new qt_transition_engine_eyewipe();
		break;
	case roundRectWipe:
		rv = new qt_transition_engine_roundrectwipe();
		break;
	case ellipseWipe:
		rv = new qt_transition_engine_ellipsewipe();
		break;
	case starWipe:
		rv = new qt_transition_engine_starwipe();
		break;
	case miscShapeWipe:
		rv = new qt_transition_engine_miscshapewipe();
		break;
	// series 3: clock-type wipes
	case clockWipe:
		rv = new qt_transition_engine_clockwipe();
		break;
	case singleSweepWipe:
		rv = new qt_transition_engine_singlesweepwipe();
		break;
	case doubleSweepWipe:
		rv = new qt_transition_engine_doublesweepwipe();
		break;
	case saloonDoorWipe:
		rv = new qt_transition_engine_saloondoorwipe();
		break;
	case windshieldWipe:
		rv = new qt_transition_engine_windshieldwipe();
		break;
	case fanWipe:
		rv = new qt_transition_engine_fanwipe();
		break;
	case doubleFanWipe:
		rv = new qt_transition_engine_doublefanwipe();
		break;
	case pinWheelWipe:
		rv = new qt_transition_engine_pinwheelwipe();
		break;
	// series 4: matrix wipe types
	case snakeWipe:
		rv = new qt_transition_engine_snakewipe();
		break;
	case waterfallWipe:
		rv = new qt_transition_engine_waterfallwipe();
		break;
	case spiralWipe:
		rv = new qt_transition_engine_spiralwipe();
		break;
	case parallelSnakesWipe:
		rv = new qt_transition_engine_parallelsnakeswipe();
		break;
	case boxSnakesWipe:
		rv = new qt_transition_engine_boxsnakeswipe();
		break;
	// series 5: SMIL-specific types
	case pushWipe:
		rv = new qt_transition_engine_pushwipe();
		break;
	case slideWipe:
		rv = new qt_transition_engine_slidewipe();
		break;
	case fade:
		rv = new qt_transition_engine_fade();
		break;
	default:
		logger::get_logger()->warn("qt_transition_engine: transition type %s not yet implemented",
			repr(info->m_type).c_str());
		rv = NULL;
	}
	if (rv)
		rv->init(dst, is_outtrans, info);
	return rv;
}

} // namespace qt

} // namespace gui

} //namespace ambulant