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Diffstat (limited to 'src/kmplayer_smil.cpp')
| -rw-r--r-- | src/kmplayer_smil.cpp | 3604 |
1 files changed, 3604 insertions, 0 deletions
diff --git a/src/kmplayer_smil.cpp b/src/kmplayer_smil.cpp new file mode 100644 index 0000000..467fbaa --- /dev/null +++ b/src/kmplayer_smil.cpp @@ -0,0 +1,3604 @@ +/** + * Copyright (C) 2005-2007 by Koos Vriezen <[email protected]> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License version 2 as published by the Free Software Foundation. + * + * This library 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 + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with this library; see the file COPYING.LIB. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, + * Boston, MA 02110-1301, USA. + **/ + +#include <config.h> + +#include <stdlib.h> + +#include <qtextstream.h> +#include <qcolor.h> +#include <qpixmap.h> +#include <qmovie.h> +#include <qimage.h> +#include <qtextcodec.h> +#include <qfont.h> +#include <qapplication.h> +#include <qregexp.h> +#include <qtimer.h> + +#include <kdebug.h> +#include <kurl.h> +#include <kmimetype.h> +#include <kio/job.h> +#include <kio/jobclasses.h> + +#include "kmplayer_smil.h" +#include "kmplayer_rp.h" + +using namespace KMPlayer; + +namespace KMPlayer { +static const unsigned int event_activated = (unsigned int) Runtime::dur_activated; +const unsigned int event_inbounds = (unsigned int) Runtime::dur_inbounds; +const unsigned int event_outbounds = (unsigned int) Runtime::dur_outbounds; +static const unsigned int event_stopped = (unsigned int) Runtime::dur_end; +static const unsigned int event_started = (unsigned int)Runtime::dur_start; +static const unsigned int event_to_be_started = 1 + (unsigned int) Runtime::dur_last_dur; +const unsigned int event_pointer_clicked = (unsigned int) event_activated; +const unsigned int event_pointer_moved = (unsigned int) -11; +const unsigned int event_timer = (unsigned int) -12; +const unsigned int event_postponed = (unsigned int) -13; +const unsigned int mediatype_attached = (unsigned int) -14; + +static const unsigned int started_timer_id = (unsigned int) 1; +static const unsigned int stopped_timer_id = (unsigned int) 2; +static const unsigned int start_timer_id = (unsigned int) 3; +static const unsigned int dur_timer_id = (unsigned int) 4; +static const unsigned int anim_timer_id = (unsigned int) 5; +static const unsigned int trans_timer_id = (unsigned int) 6; +static const unsigned int trans_out_timer_id = (unsigned int) 7; +} + +/* Intrinsic duration + * duration_time | end_time | + * ======================================================================= + * dur_media | dur_media | wait for event + * 0 | dur_media | only wait for child elements + * dur_media | 0 | intrinsic duration finished + */ +//----------------------------------------------------------------------------- + +KDE_NO_EXPORT bool KMPlayer::parseTime (const QString & vl, int & dur) { + const char * cval = vl.ascii (); + if (!cval) { + dur = 0; + return false; + } + int sign = 1; + bool fp_seen = false; + QString num; + const char * p = cval; + for ( ; *p; p++ ) { + if (*p == '+') { + if (!num.isEmpty ()) + break; + else + sign = 1; + } else if (*p == '-') { + if (!num.isEmpty ()) + break; + else + sign = -1; + } else if (*p >= '0' && *p <= '9') { + num += QChar (*p); + } else if (*p == '.') { + if (fp_seen) + break; + else + num += QChar (*p); + fp_seen = true; + } else if (*p == ' ') { + if (!num.isEmpty ()) + break; + } else + break; + } + bool ok = false; + double t; + if (!num.isEmpty ()) + t = sign * num.toDouble (&ok); + if (ok) { + dur = (unsigned int) (10 * t); + for ( ; *p; p++ ) { + if (*p == 'm') { + dur = (unsigned int) (t * 60); + break; + } else if (*p == 'h') { + dur = (unsigned int) (t * 60 * 60); + break; + } else if (*p != ' ') + break; + } + } else { + dur = 0; + return false; + } + return true; +} + +static SMIL::Region * findRegion (NodePtr p, const QString & id) { + TrieString regionname_attr ("regionName"); + for (NodePtr c = p->firstChild (); c; c = c->nextSibling ()) { + if (c->id == SMIL::id_node_region) { + SMIL::Region * r = convertNode <SMIL::Region> (c); + QString a = r->getAttribute (regionname_attr); + if (a.isEmpty ()) + a = r->getAttribute (StringPool::attr_id); + if ((a.isEmpty () && id.isEmpty ()) || a == id) { + //kdDebug () << "MediaType region found " << id << endl; + return r; + } + } + SMIL::Region * r = findRegion (c, id); + if (r) + return r; + } + return 0L; +} + +static SMIL::Transition * findTransition (NodePtr n, const QString & id) { + SMIL::Smil * s = SMIL::Smil::findSmilNode (n); + if (s) { + Node * head = s->firstChild ().ptr (); + while (head && head->id != SMIL::id_node_head) + head = head->nextSibling ().ptr (); + if (head) + for (Node * c = head->firstChild (); c; c = c->nextSibling().ptr ()) + if (c->id == SMIL::id_node_transition && + id == static_cast <Element *> (c)-> + getAttribute (StringPool::attr_id)) + return static_cast <SMIL::Transition *> (c); + } + return 0L; +} + +static NodePtr findLocalNodeById (NodePtr n, const QString & id) { + //kdDebug() << "findLocalNodeById " << id << endl; + SMIL::Smil * s = SMIL::Smil::findSmilNode (n); + if (s) + return s->document ()->getElementById (s, id, false); + return 0L; +} + +//----------------------------------------------------------------------------- + +KDE_NO_CDTOR_EXPORT ToBeStartedEvent::ToBeStartedEvent (NodePtr n) + : Event (event_to_be_started), node (n) {} + +TimerEvent::TimerEvent (TimerInfoPtr tinfo) + : Event (event_timer), timer_info (tinfo), interval (false) {} + +PostponedEvent::PostponedEvent (bool postponed) + : Event (event_postponed), is_postponed (postponed) {} + +//----------------------------------------------------------------------------- + +KDE_NO_CDTOR_EXPORT Runtime::Runtime (NodePtr e) + : timingstate (timings_reset), + element (e), repeat_count (0) {} + +KDE_NO_CDTOR_EXPORT Runtime::~Runtime () { + if (start_timer || duration_timer) // ugh + reset (); +} + +KDE_NO_EXPORT void Runtime::reset () { + if (element) { + if (start_timer) { + element->document ()->cancelTimer (start_timer); + ASSERT (!start_timer); + } + if (duration_timer) { + element->document ()->cancelTimer (duration_timer); + ASSERT (!duration_timer); + } + } else { + start_timer = 0L; + duration_timer = 0L; + } + repeat_count = 0; + timingstate = timings_reset; + for (int i = 0; i < (int) durtime_last; i++) { + if (durations [i].connection) + durations [i].connection->disconnect (); + durations [i].durval = dur_timer; + durations [i].offset = 0; + } + endTime ().durval = dur_media; +} + +KDE_NO_EXPORT +void Runtime::setDurationItem (DurationTime item, const QString & val) { + int dur = -2; // also 0 for 'media' duration, so it will not update then + QString vs = val.stripWhiteSpace (); + QString vl = vs.lower (); + const char * cval = vl.ascii (); + int offset = 0; + //kdDebug () << "setDuration1 " << vl << endl; + if (cval && cval[0]) { + QString idref; + const char * p = cval; + if (parseTime (vl, offset)) { + dur = dur_timer; + } else if (!strncmp (cval, "id(", 3)) { + p = strchr (cval + 3, ')'); + if (p) { + idref = vs.mid (3, p - cval - 3); + p++; + } + if (*p) { + const char *q = strchr (p, '('); + if (q) + p = q; + } + } else if (!strncmp (cval, "indefinite", 10)) { + dur = dur_infinite; + } else if (!strncmp (cval, "media", 5)) { + dur = dur_media; + } + if (dur == -2) { + NodePtr target; + const char * q = p; + if (idref.isEmpty ()) { + bool last_esc = false; + for ( ; *q; q++) { + if (*q == '\\') { + if (last_esc) { + idref += QChar ('\\'); + last_esc = false; + } else + last_esc = true; + } else if (*q == '.' && !last_esc) { + break; + } else + idref += QChar (*q); + } + if (!*q) + idref = vs.mid (p - cval); + else + idref = vs.mid (p - cval, q - p); + } + ++q; + if (!idref.isEmpty ()) { + target = findLocalNodeById (element, idref); + if (!target) + kdWarning () << "Element not found " << idref << endl; + } + //kdDebug () << "setDuration q:" << q << endl; + if (parseTime (vl.mid (q-cval), offset)) { + dur = dur_start; + } else if (*q && !strncmp (q, "end", 3)) { + dur = dur_end; + parseTime (vl.mid (q + 3 - cval), offset); + } else if (*q && !strncmp (q, "begin", 5)) { + dur = dur_start; + parseTime (vl.mid (q + 5 - cval), offset); + } else if (*q && !strncmp (q, "activateevent", 13)) { + dur = dur_activated; + parseTime (vl.mid (q + 13 - cval), offset); + } else if (*q && !strncmp (q, "inboundsevent", 13)) { + dur = dur_inbounds; + parseTime (vl.mid (q + 13 - cval), offset); + } else if (*q && !strncmp (q, "outofboundsevent", 16)) { + dur = dur_outbounds; + parseTime (vl.mid (q + 16 - cval), offset); + } else + kdWarning () << "setDuration no match " << cval << endl; + if (target && dur != dur_timer) { + durations [(int) item].connection = + target->connectTo (element, dur); + } + } + //kdDebug () << "setDuration " << dur << " id:'" << idref << "' off:" << offset << endl; + } + durations [(int) item].durval = (Duration) dur; + durations [(int) item].offset = offset; +} + +/** + * start, or restart in case of re-use, the durations + */ +KDE_NO_EXPORT void Runtime::begin () { + if (!element) { + reset (); + return; + } + //kdDebug () << "Runtime::begin " << element->nodeName() << endl; + if (start_timer || duration_timer) + convertNode <SMIL::TimedMrl> (element)->init (); + timingstate = timings_began; + + int offset = 0; + bool stop = true; + if (beginTime ().durval == dur_start) { // check started/finished + Connection * con = beginTime ().connection.ptr (); + if (con && con->connectee && + con->connectee->state >= Node::state_began) { + offset = beginTime ().offset; + if (SMIL::TimedMrl::isTimedMrl (con->connectee)) + offset -= element->document ()->last_event_time - + convertNode <SMIL::TimedMrl>(con->connectee)->begin_time; + stop = false; + kdWarning() << "start trigger on started element" << endl; + } // else wait for start event + } else if (beginTime ().durval == dur_end) { // check finished + Connection * con = beginTime ().connection.ptr (); + if (con && con->connectee && + con->connectee->state >= Node::state_finished) { + int offset = beginTime ().offset; + if (SMIL::TimedMrl::isTimedMrl (con->connectee)) + offset -= element->document ()->last_event_time - + convertNode<SMIL::TimedMrl>(con->connectee)->finish_time; + stop = false; + kdWarning() << "start trigger on finished element" << endl; + } // else wait for end event + } else if (beginTime ().durval == dur_timer) { + offset = beginTime ().offset; + stop = false; + } + if (stop) // wait for event + propagateStop (false); + else if (offset > 0) // start timer + start_timer = element->document ()->setTimeout ( + element, 100 * offset, start_timer_id); + else // start now + propagateStart (); +} + +KDE_NO_EXPORT void Runtime::beginAndStart () { + if (element) { + if (start_timer || duration_timer) + convertNode <SMIL::TimedMrl> (element)->init (); + timingstate = timings_began; + propagateStart (); + } +} + +KDE_NO_EXPORT +bool Runtime::parseParam (const TrieString & name, const QString & val) { + //kdDebug () << "Runtime::parseParam " << name << "=" << val << endl; + if (name == StringPool::attr_begin) { + setDurationItem (begin_time, val); + if ((timingstate == timings_began && !start_timer) || + timingstate == timings_stopped) { + if (beginTime ().offset > 0) { // create a timer for start + if (start_timer) + element->document ()->cancelTimer (start_timer); + if (beginTime ().durval == dur_timer) + start_timer = element->document ()->setTimeout + (element, 100 * beginTime ().offset, start_timer_id); + } else // start now + propagateStart (); + } + } else if (name == StringPool::attr_dur) { + setDurationItem (duration_time, val); + } else if (name == StringPool::attr_end) { + setDurationItem (end_time, val); + if (endTime ().durval == dur_timer && + endTime ().offset > beginTime ().offset) + durTime ().offset = endTime ().offset - beginTime ().offset; + else if (endTime ().durval != dur_timer) + durTime ().durval = dur_media; // event + } else if (name == StringPool::attr_title) { + Mrl * mrl = static_cast <Mrl *> (element.ptr ()); + if (mrl) + mrl->pretty_name = val; + } else if (name == "endsync") { + if ((durTime ().durval == dur_media || durTime ().durval == 0) && + endTime ().durval == dur_media) { + NodePtr e = findLocalNodeById (element, val); + if (SMIL::TimedMrl::isTimedMrl (e)) { + SMIL::TimedMrl * tm = static_cast <SMIL::TimedMrl *> (e.ptr ()); + durations [(int) end_time].connection = + tm->connectTo (element, event_stopped); + durations [(int) end_time].durval = (Duration) event_stopped; + } + } + } else if (name.startsWith ("repeat")) { + if (val.find ("indefinite") > -1) + repeat_count = dur_infinite; + else + repeat_count = val.toInt (); + } else + return false; + return true; +} + +KDE_NO_EXPORT void Runtime::processEvent (unsigned int event) { + SMIL::TimedMrl * tm = convertNode <SMIL::TimedMrl> (element); + if (tm) { + if (timingstate != timings_started && beginTime ().durval == event) { + if (start_timer) + element->document ()->cancelTimer (start_timer); + if (element && beginTime ().offset > 0) + start_timer = element->document ()->setTimeout (element, + 100 * beginTime ().offset, start_timer_id); + else //FIXME neg. offsets + propagateStart (); + if (tm->state == Node::state_finished) + tm->state = Node::state_activated; // rewind to activated + } else if (timingstate == timings_started && + (unsigned int) endTime ().durval == event) + propagateStop (true); + } else + reset (); +} + +KDE_NO_EXPORT void Runtime::propagateStop (bool forced) { + if (state() == timings_reset || state() == timings_stopped) + return; // nothing to stop + if (!forced && element) { + if (durTime ().durval == dur_media && endTime ().durval == dur_media) + return; // wait for external eof + if (endTime ().durval != dur_timer && endTime ().durval != dur_media && + (state() == timings_started || beginTime().durval == dur_timer)) + return; // wait for event + if (durTime ().durval == dur_infinite) + return; // this may take a while :-) + if (duration_timer) + return; // timerEvent will call us with forced=true + // bail out if a child still running + for (NodePtr c = element->firstChild (); c; c = c->nextSibling ()) + if (c->unfinished ()) + return; // a child still running + } + bool was_started (timingstate == timings_started); + timingstate = timings_stopped; + if (element) { + if (start_timer) { + element->document ()->cancelTimer (start_timer); + ASSERT (!start_timer); + } + if (duration_timer) { + element->document ()->cancelTimer (duration_timer); + ASSERT (!duration_timer); + } + if (was_started && element->document ()->active ()) + element->document ()->setTimeout (element, 0, stopped_timer_id); + else if (element->unfinished ()) + element->finish (); + } else { + start_timer = 0L; + duration_timer = 0L; + } +} + +KDE_NO_EXPORT void Runtime::propagateStart () { + SMIL::TimedMrl * tm = convertNode <SMIL::TimedMrl> (element); + if (tm) { + tm->propagateEvent (new ToBeStartedEvent (element)); + if (start_timer) + tm->document ()->cancelTimer (start_timer); + ASSERT (!start_timer); + } else + start_timer = 0L; + timingstate = timings_started; + element->document ()->setTimeout (element, 0, started_timer_id); +} + +/** + * start_timer timer expired + */ +KDE_NO_EXPORT void Runtime::started () { + //kdDebug () << "Runtime::started " << (element ? element->nodeName() : "-") << endl; + NodePtr e = element; // element is weak + SMIL::TimedMrl * tm = convertNode <SMIL::TimedMrl> (e); + if (tm) { + if (start_timer) + tm->document ()->cancelTimer (start_timer); + if (durTime ().offset > 0 && durTime ().durval == dur_timer) { + if (duration_timer) + tm->document ()->cancelTimer (duration_timer); + duration_timer = element->document ()->setTimeout + (element, 100 * durTime ().offset, dur_timer_id); + } + // kdDebug () << "Runtime::started set dur timer " << durTime ().offset << endl; + tm->propagateEvent (new Event (event_started)); + tm->begin (); + } else + reset (); +} + +/** + * duration_timer timer expired or no duration set after started + */ +KDE_NO_EXPORT void Runtime::stopped () { + if (!element) { + reset (); + } else if (element->active ()) { + if (repeat_count == dur_infinite || 0 < repeat_count--) { + if (beginTime ().offset > 0 && + beginTime ().durval == dur_timer) { + if (start_timer) + element->document ()->cancelTimer (start_timer); + start_timer = element->document ()->setTimeout + (element, 100 * beginTime ().offset, start_timer_id); + } else { + propagateStart (); + } + } else { + repeat_count = 0; + element->finish (); + } + } +} + +//----------------------------------------------------------------------------- + +KDE_NO_CDTOR_EXPORT SizeType::SizeType () { + reset (); +} + +KDE_NO_CDTOR_EXPORT SizeType::SizeType (const QString & s) { + *this = s; +} + +void SizeType::reset () { + perc_size = 0; + abs_size = 0; + isset = false; +} + +SizeType & SizeType::operator = (const QString & s) { + QString strval (s); + int p = strval.find (QChar ('%')); + if (p > -1) { + strval.truncate (p); + perc_size = strval.toDouble (&isset); + } else + abs_size = strval.toDouble (&isset); + return *this; +} + +SizeType & SizeType::operator += (const SizeType & s) { + perc_size += s.perc_size; + abs_size += s.abs_size; + return *this; +} + +SizeType & SizeType::operator -= (const SizeType & s) { + perc_size -= s.perc_size; + abs_size -= s.abs_size; + return *this; +} + +Single SizeType::size (Single relative_to) const { + Single s = abs_size; + s += perc_size * relative_to / 100; + return s; +} + +//-----------------%<---------------------------------------------------------- + +SRect SRect::unite (const SRect & r) const { + if (!(_w > 0 && _h > 0)) + return r; + if (!(r._w > 0 && r._h > 0)) + return *this; + Single a (_x < r._x ? _x : r._x); + Single b (_y < r._y ? _y : r._y); + return SRect (a, b, + ((_x + _w < r._x + r._w) ? r._x + r._w : _x + _w) - a, + ((_y + _h < r._y + r._h) ? r._y + r._h : _y + _h) - b); +} + +SRect SRect::intersect (const SRect & r) const { + Single a (_x < r._x ? r._x : _x); + Single b (_y < r._y ? r._y : _y); + return SRect (a, b, + ((_x + _w < r._x + r._w) ? _x + _w : r._x + r._w) - a, + ((_y + _h < r._y + r._h) ? _y + _h : r._y + r._h) - b); +} + +IRect IRect::unite (const IRect & r) const { + if (isEmpty ()) + return r; + if (r.isEmpty ()) + return *this; + int a (x < r.x ? x : r.x); + int b (y < r.y ? y : r.y); + return IRect (a, b, + ((x + w < r.x + r.w) ? r.x + r.w : x + w) - a, + ((y + h < r.y + r.h) ? r.y + r.h : y + h) - b); +} + +IRect IRect::intersect (const IRect & r) const { + int a (x < r.x ? r.x : x); + int b (y < r.y ? r.y : y); + return IRect (a, b, + ((x + w < r.x + r.w) ? x + w : r.x + r.w) - a, + ((y + h < r.y + r.h) ? y + h : r.y + r.h) - b); +} + +//----------------------------------------------------------------------------- + +KDE_NO_EXPORT void CalculatedSizer::resetSizes () { + left.reset (); + top.reset (); + width.reset (); + height.reset (); + right.reset (); + bottom.reset (); + reg_point.truncate (0); + reg_align = QString::fromLatin1 ("topLeft"); +} + +static bool regPoints (const QString & str, Single & x, Single & y) { + QString lower = str.lower (); + const char * rp = lower.ascii (); + if (!rp) + return false; + if (!strcmp (rp, "center")) { + x = 50; + y = 50; + } else { + if (!strncmp (rp, "top", 3)) { + y = 0; + rp += 3; + } else if (!strncmp (rp, "mid", 3)) { + y = 50; + rp += 3; + } else if (!strncmp (rp, "bottom", 6)) { + y = 100; + rp += 6; + } else + return false; + if (!strcmp (rp, "left")) { + x = 0; + } else if (!strcmp (rp, "mid")) { + x = 50; + } else if (!strcmp (rp, "right")) { + x = 100; + } else + return false; + } + return true; +} + +KDE_NO_EXPORT +bool CalculatedSizer::applyRegPoints (Node * node, Single w, Single h, + Single & xoff, Single & yoff, Single & w1, Single & h1) { + if (reg_point.isEmpty ()) + return false; + Single rpx, rpy, rax, ray; + if (!regPoints (reg_point, rpx, rpy)) { + node = SMIL::Smil::findSmilNode (node); + if (!node) + return false; + node = static_cast <SMIL::Smil *> (node)->layout_node.ptr (); + if (!node) + return false; + NodePtr c = node->firstChild (); + for (; c; c = c->nextSibling ()) + if (c->id == SMIL::id_node_regpoint && + convertNode<Element>(c)->getAttribute (StringPool::attr_id) + == reg_point) { + Single i1, i2; // dummies + SMIL::RegPoint *rp_elm = static_cast<SMIL::RegPoint*>(c.ptr()); + rp_elm->sizes.calcSizes (0L, 100, 100, rpx, rpy, i1, i2); + QString ra = rp_elm->getAttribute ("regAlign"); + if (!ra.isEmpty () && reg_align.isEmpty ()) + reg_align = ra; + break; + } + if (!c) + return false; // not found + } + if (!regPoints (reg_align, rax, ray)) + rax = ray = 0; // default back to topLeft + if (!(int)w1 || !(int)h1) { + xoff = w * (rpx - rax) / 100; + yoff = h * (rpy - ray) / 100; + w1 = w - w * (rpx > rax ? (rpx - rax) : (rax - rpx)) / 100; + h1 = h - h * (rpy > ray ? (rpy - ray) : (ray - rpy)) / 100; + } else { + xoff = (w * rpx - w1 * rax) / 100; + yoff = (h * rpy - h1 * ray) / 100; + } + // kdDebug () << "calc rp:" << reg_point << " ra:" << reg_align << " w:" << (int)w << " h:" << (int)h << " xoff:" << (int)xoff << " yoff:" << (int)yoff << " w1:" << (int)w1 << " h1:" << (int)h1 << endl; + return true; // success getting sizes based on regPoint +} + +KDE_NO_EXPORT void CalculatedSizer::calcSizes (Node * node, Single w, Single h, + Single & xoff, Single & yoff, Single & w1, Single & h1) { + if (applyRegPoints (node, w, h, xoff, yoff, w1, h1)) + return; + if (left.isSet ()) + xoff = left.size (w); + else if (width.isSet ()) { + if (right.isSet ()) + xoff = w - width.size (w) - right.size (w); + else + xoff = (w - width.size (w)) / 2; + } else + xoff = 0; + if (top.isSet ()) + yoff = top.size (h); + else if (height.isSet ()) { + if (bottom.isSet ()) + yoff = h - height.size (h) - bottom.size (h); + else + yoff = (h - height.size (h)) / 2; + } else + yoff = 0; + if (width.isSet ()) + w1 = width.size (w); + else if (right.isSet ()) + w1 = w - xoff - right.size (w); + else + w1 = w - xoff; + if (w1 < 0) + w1 = 0; + if (height.isSet ()) + h1 = height.size (h); + else if (bottom.isSet ()) + h1 = h - yoff - bottom.size (h); + else + h1 = h - yoff; + if (h1 < 0) + h1 = 0; +} + +KDE_NO_EXPORT +bool CalculatedSizer::setSizeParam(const TrieString &name, const QString &val, bool &dim_changed) { + dim_changed = true; + if (name == StringPool::attr_left) { + left = val; + dim_changed = right.isSet (); + } else if (name == StringPool::attr_top) { + top = val; + dim_changed = bottom.isSet (); + } else if (name == StringPool::attr_width) { + width = val; + } else if (name == StringPool::attr_height) { + height = val; + } else if (name == StringPool::attr_right) { + right = val; + dim_changed = left.isSet (); + } else if (name == StringPool::attr_bottom) { + bottom = val; + dim_changed = top.isSet (); + } else if (name == "regPoint") { + reg_point = val; + dim_changed = false; + } else if (name == "regAlign") { + reg_align = val; + dim_changed = false; + } else + return false; + return true; +} + +KDE_NO_EXPORT void +CalculatedSizer::move (const SizeType &x, const SizeType &y) { + if (left.isSet ()) { + if (right.isSet ()) { + right += x; + right -= left; + } + left = x; + } else if (right.isSet ()) { + right = x; + } else { + left = x; + } + if (top.isSet ()) { + if (bottom.isSet ()) { + bottom += y; + bottom -= top; + } + top = y; + } else if (bottom.isSet ()) { + bottom = y; + } else { + top = y; + } +} + +//----------------------------------------------------------------------------- + +KDE_NO_CDTOR_EXPORT AnimateGroupData::AnimateGroupData (NodePtr e) + : Runtime (e), modification_id (-1) {} + +bool AnimateGroupData::parseParam (const TrieString &name, const QString &val) { + //kdDebug () << "AnimateGroupData::parseParam " << name << "=" << val << endl; + if (name == StringPool::attr_target || name == "targetElement") { + if (element) + target_element = findLocalNodeById (element, val); + } else if (name == "attribute" || name == "attributeName") { + changed_attribute = TrieString (val); + } else if (name == "to") { + change_to = val; + } else + return Runtime::parseParam (name, val); + return true; +} + +/** + * animation finished + */ +KDE_NO_EXPORT void AnimateGroupData::stopped () { + //kdDebug () << "AnimateGroupData::stopped " << durTime ().durval << endl; + if (!SMIL::TimedMrl::keepContent (element)) + restoreModification (); + Runtime::stopped (); +} + +KDE_NO_EXPORT void AnimateGroupData::reset () { + restoreModification (); + Runtime::reset (); +} + +KDE_NO_EXPORT void AnimateGroupData::restoreModification () { + if (modification_id > -1 && target_element && + target_element->state > Node::state_init) { + //kdDebug () << "AnimateGroupData(" << this << ")::restoreModificatio " <<modification_id << endl; + convertNode <Element> (target_element)->resetParam ( + changed_attribute, modification_id); + } + modification_id = -1; +} + +//----------------------------------------------------------------------------- + +/** + * start_timer timer expired, execute it + */ +KDE_NO_EXPORT void SetData::started () { + restoreModification (); + if (element) { + if (target_element) { + convertNode <Element> (target_element)->setParam ( + changed_attribute, change_to, &modification_id); + //kdDebug () << "SetData(" << this << ")::started " << target_element->nodeName () << "." << changed_attribute << " ->" << change_to << " modid:" << modification_id << endl; + } else + kdWarning () << "target element not found" << endl; + } else + kdWarning () << "set element disappeared" << endl; + AnimateGroupData::started (); +} + +//----------------------------------------------------------------------------- + +//http://en.wikipedia.org/wiki/B%C3%A9zier_curve +typedef struct { + float x; + float y; +} Point2D; + +static Point2D PointOnCubicBezier (Point2D *cp, float t) { + float ax, bx, cx; + float ay, by, cy; + float tSquared, tCubed; + Point2D result; + + /* calculate the polynomial coefficients */ + + cx = 3.0 * (cp[1].x - cp[0].x); + bx = 3.0 * (cp[2].x - cp[1].x) - cx; + ax = cp[3].x - cp[0].x - cx - bx; + + cy = 3.0 * (cp[1].y - cp[0].y); + by = 3.0 * (cp[2].y - cp[1].y) - cy; + ay = cp[3].y - cp[0].y - cy - by; + + /* calculate the curve point at parameter value t */ + + tSquared = t * t; + tCubed = tSquared * t; + + result.x = (ax * tCubed) + (bx * tSquared) + (cx * t) + cp[0].x; + result.y = (ay * tCubed) + (by * tSquared) + (cy * t) + cp[0].y; + + return result; +} + +KDE_NO_CDTOR_EXPORT AnimateData::AnimateData (NodePtr e) + : AnimateGroupData (e), change_by (0), steps (0) {} + +KDE_NO_EXPORT void AnimateData::reset () { + AnimateGroupData::reset (); + if (element) { + if (anim_timer) + element->document ()->cancelTimer (anim_timer); + ASSERT (!anim_timer); + } else + anim_timer = 0; + accumulate = acc_none; + additive = add_replace; + change_by = 0; + calcMode = calc_linear; + change_from.truncate (0); + change_values.clear (); + steps = 0; + change_delta = change_to_val = change_from_val = 0.0; + change_from_unit.truncate (0); +} + +bool AnimateData::parseParam (const TrieString & name, const QString & val) { + //kdDebug () << "AnimateData::parseParam " << name << "=" << val << endl; + if (name == "change_by") { + change_by = val.toInt (); + } else if (name == "from") { + change_from = val; + } else if (name == "values") { + change_values = QStringList::split (QString (";"), val); + } else if (name == "calcMode") { + if (val == QString::fromLatin1 ("discrete")) + calcMode = calc_discrete; + else if (val == QString::fromLatin1 ("linear")) + calcMode = calc_linear; + else if (val == QString::fromLatin1 ("paced")) + calcMode = calc_paced; + } else + return AnimateGroupData::parseParam (name, val); + return true; +} + +/** + * start_timer timer expired, execute it + */ +KDE_NO_EXPORT void AnimateData::started () { + //kdDebug () << "AnimateData::started " << durTime ().durval << endl; + restoreModification (); + if (anim_timer) { + kdWarning () << "AnimateData::started " << anim_timer.ptr() << endl; + element->document ()->cancelTimer (anim_timer); + } + bool success = false; + do { + if (!element) { + kdWarning () << "set element disappeared" << endl; + break; + } + NodePtr protect = target_element; + Element * target = convertNode <Element> (target_element); + if (!target) { + kdWarning () << "target element not found" << endl; + break; + } + if (calcMode == calc_linear) { + QRegExp reg ("^\\s*(-?[0-9\\.]+)(\\s*[%a-z]*)?"); + if (change_from.isEmpty ()) { + if (change_values.size () > 0) // check 'values' attribute + change_from = change_values.first (); + else // take current + change_from = target->param (changed_attribute); + } + if (!change_from.isEmpty ()) { + target->setParam (changed_attribute, change_from, + &modification_id); + if (reg.search (change_from) > -1) { + change_from_val = reg.cap (1).toDouble (); + change_from_unit = reg.cap (2); + } + } else { + kdWarning() << "animate couldn't determine start value" << endl; + break; + } + if (change_to.isEmpty () && change_values.size () > 1) + change_to = change_values.last (); // check 'values' attribute + if (!change_to.isEmpty () && reg.search (change_to) > -1) { + change_to_val = reg.cap (1).toDouble (); + } else { + kdWarning () << "animate couldn't determine end value" << endl; + break; + } + steps = 20 * durTime ().offset / 5; // 40 per sec + if (steps > 0) { + anim_timer = element->document ()->setTimeout (element, 25, anim_timer_id); // 25 ms for now FIXME + change_delta = (change_to_val - change_from_val) / steps; + //kdDebug () << "AnimateData::started " << target_element->nodeName () << "." << changed_attribute << " " << change_from_val << "->" << change_to_val << " in " << steps << " using:" << change_delta << " inc" << endl; + success = true; + } + } else if (calcMode == calc_discrete) { + steps = change_values.size () - 1; // we do already the first step + if (steps < 1) { + kdWarning () << "animate needs at least two values" << endl; + break; + } + int interval = 100 * durTime ().offset / (1 + steps); + if (interval <= 0 || durTime ().durval != dur_timer) { + kdWarning () << "animate needs a duration time" << endl; + break; + } + //kdDebug () << "AnimateData::started " << target_element->nodeName () << "." << changed_attribute << " " << change_values.first () << "->" << change_values.last () << " in " << steps << " interval:" << interval << endl; + anim_timer = element->document ()->setTimeout (element, interval, anim_timer_id); // 50 /s for now FIXME + target->setParam (changed_attribute, change_values.first (), + &modification_id); + success = true; + } + } while (false); + if (success) + AnimateGroupData::started (); + else + propagateStop (true); +} + +/** + * undo if necessary + */ +KDE_NO_EXPORT void AnimateData::stopped () { + if (element) { + if (anim_timer) // make sure timers are stopped + element->document ()->cancelTimer (anim_timer); + ASSERT (!anim_timer); + if (steps > 0 && element->active ()) { + steps = 0; + if (calcMode == calc_linear) + change_from_val = change_to_val; + applyStep (); // we lost some steps .. + } + } else + anim_timer = 0; + AnimateGroupData::stopped (); +} + +KDE_NO_EXPORT void AnimateData::applyStep () { + Element * target = convertNode <Element> (target_element); + if (target && calcMode == calc_linear) + target->setParam (changed_attribute, QString ("%1%2").arg ( + change_from_val).arg(change_from_unit), + &modification_id); + else if (target && calcMode == calc_discrete) + target->setParam (changed_attribute, + change_values[change_values.size () - steps -1], + &modification_id); +} + +/** + * for animations + */ +KDE_NO_EXPORT bool AnimateData::timerTick () { + if (!anim_timer) { + kdError () << "spurious anim timer tick" << endl; + } else if (steps-- > 0) { + if (calcMode == calc_linear) + change_from_val += change_delta; + applyStep (); + return true; + } else { + if (element) + element->document ()->cancelTimer (anim_timer); + ASSERT (!anim_timer); + propagateStop (true); // not sure, actually + } + return false; +} + +//----------------------------------------------------------------------------- + +KDE_NO_CDTOR_EXPORT AnimateMotionData::AnimateMotionData (NodePtr e) + : AnimateGroupData (e), keytimes (NULL), steps (0) {} + +KDE_NO_CDTOR_EXPORT AnimateMotionData::~AnimateMotionData () { + reset (); +} + +bool AnimateMotionData::checkTarget (Node *n) { + if (!n || + (SMIL::id_node_region != n->id && + !(SMIL::id_node_first_mediatype <= n->id && + SMIL::id_node_last_mediatype >= n->id))) { + kdWarning () << "animateMotion target element not " << + (n ? "supported" : "found") << endl; + if (element && anim_timer) + element->document ()->cancelTimer (anim_timer); + propagateStop (true); + return false; + } + return true; +} + +KDE_NO_EXPORT void AnimateMotionData::reset () { + AnimateGroupData::reset (); + if (element) { + if (anim_timer) + element->document ()->cancelTimer (anim_timer); + ASSERT (!anim_timer); + } else + anim_timer = 0; + accumulate = acc_none; + additive = add_replace; + calcMode = calc_linear; + change_from.truncate (0); + change_by.truncate (0); + values.clear (); + delete keytimes; + keytimes = NULL; + keytime_count = 0; + splines.clear (); + steps = 0; + cur_x = cur_y = delta_x = delta_y = SizeType(); +} + +bool AnimateMotionData::parseParam (const TrieString & name, const QString & val) { + //kdDebug () << "AnimateMotionData::parseParam " << name << "=" << val << endl; + if (name == "from") { + change_from = val; + } else if (name == "by") { + change_by = val; + } else if (name == "values") { + values = QStringList::split (QString (";"), val); + } else if (name == "keyTimes") { + QStringList kts = QStringList::split (QString (";"), val); + delete keytimes; + keytime_count = kts.size (); + keytimes = new float [keytime_count]; + for (int i = 0; i < keytime_count; i++) { + keytimes[i] = kts[i].stripWhiteSpace().toDouble(); + if (keytimes[i] < 0.0 || keytimes[i] > 1.0) + kdWarning() << "animateMotion wrong keyTimes values" << endl; + else if (i == 0 && keytimes[i] > 0.01) + kdWarning() << "animateMotion first keyTimes value not 0" << endl; + else + continue; + delete keytimes; + keytimes = NULL; + keytime_count = 0; + return true; + } + } else if (name == "keySplines") { + splines = QStringList::split (QString (";"), val); + } else if (name == "calcMode") { + if (val == QString::fromLatin1 ("discrete")) + calcMode = calc_discrete; + else if (val == QString::fromLatin1 ("linear")) + calcMode = calc_linear; + else if (val == QString::fromLatin1 ("paced")) + calcMode = calc_paced; + else if (val == QString::fromLatin1 ("spline")) + calcMode = calc_spline; + } else + return AnimateGroupData::parseParam (name, val); + return true; +} + +bool AnimateMotionData::getCoordinates (const QString &coord, SizeType &x, SizeType &y) { + int p = coord.find (QChar (',')); + if (p > 0) { + x = coord.left (p).stripWhiteSpace (); + y = coord.mid (p + 1).stripWhiteSpace (); + return true; + } + return false; +} + +bool AnimateMotionData::setInterval () { + int cs = 10 * durTime ().offset; + if (keytime_count > interval + 1) + cs = (int) (cs * (keytimes[interval+1] - keytimes[interval])); + else if (values.size () > 1) + cs /= values.size () - 1; + if (cs < 0) { + kdWarning () << "animateMotion has no valid duration interval " << + interval << endl; + propagateStop (true); + return false; + } + steps = cs * 4 / 10; // 40 per sec + cur_step = 0; + cur_x = begin_x; + cur_y = begin_y; + delta_x = end_x; + delta_x -= begin_x; + delta_y = end_y; + delta_y -= begin_y; + switch (calcMode) { + case calc_paced: // FIXME + case calc_linear: + delta_x /= steps; + delta_y /= steps; + break; + case calc_spline: + if (splines.size () > interval) { + QStringList kss = QStringList::split ( + QString (" "), splines[interval]); + control_point[0] = control_point[1] = 0; + control_point[2] = control_point[3] = 1; + if (kss.size () == 4) { + for (int i = 0; i < 4; ++i) { + control_point[i] = kss[i].toDouble(); + if (control_point[i] < 0 || control_point[i] > 1) { + kdWarning () << "keySplines values not between 0-1" + << endl; + control_point[i] = i > 1 ? 1 : 0; + break; + } + } + } else { + kdWarning () << "keySplines " << interval << + " has not 4 values" << endl; + } + } + break; + default: + break; + } + //kdDebug() << "setInterval " << steps << " " << + // cur_x.size() << "," << cur_y.size() << "=>" + // << end_x.size() << "," << end_y.size() << " d:" << + // delta_x.size() << "," << delta_y.size() << endl; + return true; +} + +KDE_NO_EXPORT void AnimateMotionData::started () { + //kdDebug () << "AnimateMotionData::started " << durTime ().durval << endl; + Element *target = convertNode <Element> (target_element); + if (!element || !checkTarget (target)) + return; + if (anim_timer) + element->document ()->cancelTimer (anim_timer); + interval = 0; + if (change_from.isEmpty ()) { + if (values.size () > 1) { + getCoordinates (values[0], begin_x, begin_y); + getCoordinates (values[1], end_x, end_y); + } else { + CalculatedSizer sizes; + if (SMIL::id_node_region == target->id) + sizes = static_cast<SMIL::Region*>(target)->sizes; + else if (SMIL::id_node_first_mediatype <= target->id && + SMIL::id_node_last_mediatype >= target->id) + sizes = static_cast<SMIL::MediaType*>(target)->sizes; + if (sizes.left.isSet ()) { + begin_x = sizes.left; + } else if (sizes.right.isSet() && sizes.width.isSet ()) { + begin_x = sizes.right; + begin_x -= sizes.width; + } else { + begin_x = "0"; + } + if (sizes.top.isSet ()) { + begin_y = sizes.top; + } else if (sizes.bottom.isSet() && sizes.height.isSet ()) { + begin_y = sizes.bottom; + begin_y -= sizes.height; + } else { + begin_y = "0"; + } + } + } else { + getCoordinates (change_from, begin_x, begin_y); + } + if (!change_by.isEmpty ()) { + getCoordinates (change_by, delta_x, delta_y); + end_x = begin_x; + end_y = begin_y; + end_x += delta_x; + end_y += delta_y; + } else if (!change_to.isEmpty ()) { + getCoordinates (change_to, end_x, end_y); + } + if (!setInterval ()) + return; + applyStep (); + anim_timer = element->document ()->setTimeout (element, 25, anim_timer_id); + AnimateGroupData::started (); +} + + +KDE_NO_EXPORT void AnimateMotionData::stopped () { + if (element) { + if (anim_timer) // make sure timers are stopped + element->document ()->cancelTimer (anim_timer); + ASSERT (!anim_timer); + if (cur_step < steps && element->active () || + (interval > 1 && calcMode == calc_discrete)) { + steps = 0; + if (cur_x.size () != end_x.size () || + cur_y.size () != end_y.size ()) { + cur_x = end_x; + cur_y = end_y; + applyStep (); // we lost some steps .. + } + } + } else + anim_timer = 0; + AnimateGroupData::stopped (); +} + +KDE_NO_EXPORT void AnimateMotionData::applyStep () { + Node *target = target_element.ptr (); + if (!checkTarget (target)) + return; + if (SMIL::id_node_region == target->id) { + SMIL::Region* r = static_cast <SMIL::Region*> (target); + if (r->surface ()) { + r->sizes.move (cur_x, cur_y); + r->boundsUpdate (); + } + } else { + SMIL::MediaType *mt = static_cast <SMIL::MediaType *> (target); + if (mt->surface ()) { + mt->sizes.move (cur_x, cur_y); + mt->boundsUpdate (); + } + } +} + +KDE_NO_EXPORT bool AnimateMotionData::timerTick () { + if (!anim_timer) { + kdError () << "spurious animateMotion timer tick" << endl; + } else if (cur_step++ < steps) { + switch (calcMode) { + case calc_paced: // FIXME + case calc_linear: + cur_x += delta_x; + cur_y += delta_y; + break; + case calc_spline: { + Point2D ps[4] = { + { 0, 0 }, + { control_point[0], control_point[1] }, + { control_point[2], control_point[3] }, + { 1, 1 } + }; + Point2D p = PointOnCubicBezier (ps, 1.0 * cur_step / steps); + cur_x = delta_x; + cur_y = delta_y; + cur_x *= p.y; + cur_y *= p.y; + cur_x += begin_x; + cur_y += begin_y; + break; + } + case calc_discrete: + return true; // very sub-optimal timer + } + applyStep (); + return true; + } else if (values.size () > ++interval + 1) { + getCoordinates (values[interval], begin_x, begin_y); + getCoordinates (values[interval+1], end_x, end_y); + if (setInterval ()) { + applyStep (); + return true; + } + } + anim_timer = NULL; + return false; +} + +//----------------------------------------------------------------------------- + +static NodePtr findExternalTree (NodePtr mrl) { + for (NodePtr c = mrl->firstChild (); c; c = c->nextSibling ()) { + Mrl * m = c->mrl (); + if (m && m->opener == mrl) + return c; + } + return 0L; +} + +KDE_NO_CDTOR_EXPORT MediaTypeRuntime::MediaTypeRuntime (NodePtr e) + : Runtime (e) {} + +KDE_NO_CDTOR_EXPORT MediaTypeRuntime::~MediaTypeRuntime () { + killWGet (); +} + +/** + * re-implement for pending KIO::Job operations + */ +KDE_NO_EXPORT void KMPlayer::MediaTypeRuntime::reset () { + clear (); + postpone_lock = 0L; + Runtime::reset (); +} + +/** + * will request a repaint of attached region + */ +KDE_NO_EXPORT void MediaTypeRuntime::stopped () { + clipStop (); + document_postponed = 0L; + Node * e = element.ptr (); + if (e) { + for (NodePtr n = e->firstChild (); n; n = n->nextSibling ()) + if (n->unfinished ()) // finish child documents + n->finish (); + } + Runtime::stopped (); +} + +KDE_NO_EXPORT void MediaTypeRuntime::clipStart () { + SMIL::MediaType * mt = convertNode <SMIL::MediaType> (element); + SMIL::RegionBase *r =mt ? convertNode<SMIL::RegionBase>(mt->region_node):0L; + if (r && r->surface ()) + for (NodePtr n = mt->firstChild (); n; n = n->nextSibling ()) + if ((n->mrl () && n->mrl ()->opener.ptr () == mt) || + n->id == SMIL::id_node_smil || + n->id == RP::id_node_imfl) { + n->activate (); + break; + } +} + +KDE_NO_EXPORT void MediaTypeRuntime::clipStop () { + SMIL::MediaType * mt = convertNode <SMIL::MediaType> (element); + if (mt) { + mt->resetSurface (); + if (mt->external_tree && mt->external_tree->active ()) + mt->external_tree->deactivate (); + } +} + +KDE_NO_EXPORT void MediaTypeRuntime::postpone (bool) { +} + +KDE_NO_CDTOR_EXPORT AudioVideoData::AudioVideoData (NodePtr e) + : MediaTypeRuntime (e) {} + +KDE_NO_EXPORT bool AudioVideoData::isAudioVideo () { + return timingstate == timings_started; +} + +/** + * reimplement for request backend to play audio/video + */ +KDE_NO_EXPORT void AudioVideoData::started () { + if (element && !element->mrl ()->resolved) { + element->defer (); + return; + } + if (0 == durTime ().offset && dur_media == endTime ().durval) + durTime ().durval = dur_media; // duration of clip + MediaTypeRuntime::started (); +} + +static void setSmilLinkNode (NodePtr n, NodePtr link) { + // this works only because we can only play one at a time FIXME + SMIL::Smil * s = SMIL::Smil::findSmilNode (n.ptr ()); + if (s && (link || s->current_av_media_type == n)) // only reset ones own + s->current_av_media_type = link; +} + +KDE_NO_EXPORT void AudioVideoData::clipStart () { + NodePtr element_protect = element; // note element is weak + SMIL::MediaType * mt = convertNode <SMIL::MediaType> (element); + PlayListNotify * n = mt ? mt->document ()->notify_listener : 0L; + //kdDebug() << "AudioVideoData::clipStart " << mt->resolved << endl; + if (n && mt->region_node && !mt->external_tree && !mt->src.isEmpty()) { + setSmilLinkNode (element, element); + mt->repeat = repeat_count == dur_infinite ? 9998 : repeat_count; + repeat_count = 0; + n->requestPlayURL (mt); + document_postponed = mt->document()->connectTo(mt, event_postponed); + } + MediaTypeRuntime::clipStart (); +} + +KDE_NO_EXPORT void AudioVideoData::clipStop () { + if (durTime ().durval == dur_media) + durTime ().durval = dur_timer;//reset to make this finish + MediaTypeRuntime::clipStop (); + setSmilLinkNode (element, 0L); +} + +KDE_NO_EXPORT +bool AudioVideoData::parseParam(const TrieString &name, const QString &val) { + //kdDebug () << "AudioVideoData::parseParam " << name << "=" << val << endl; + if (name == StringPool::attr_src) { + NodePtr element_protect = element; // note element is weak + SMIL::MediaType * mt = convertNode <SMIL::MediaType> (element); + if (mt) { + if (!mt->resolved || mt->src != val) { + if (mt->external_tree) + mt->removeChild (mt->external_tree); + mt->src = val; + mt->resolved = mt->document ()->notify_listener->resolveURL (element); + } + if (timingstate == timings_started && mt->resolved) + clipStart (); + } + } else + return MediaTypeRuntime::parseParam (name, val); + return true; +} + +KDE_NO_EXPORT void AudioVideoData::postpone (bool b) { + kdDebug () << "AudioVideoData::postpone " << b << endl; + if (element->unfinished () && b) + element->setState (Node::state_deferred); + else if (element->state == Node::state_deferred && !b) + element->setState (Node::state_began); +} + +//----------------------------------------------------------------------------- + +KDE_NO_CDTOR_EXPORT MouseListeners::MouseListeners () : + m_ActionListeners (new NodeRefList), + m_OutOfBoundsListeners (new NodeRefList), + m_InBoundsListeners (new NodeRefList) {} + +NodeRefListPtr MouseListeners::listeners (unsigned int eid) { + switch (eid) { + case event_activated: + return m_ActionListeners; + case event_inbounds: + return m_InBoundsListeners; + case event_outbounds: + return m_OutOfBoundsListeners; + } + return 0L; +} + +//----------------------------------------------------------------------------- + +static Element * fromScheduleGroup (NodePtr & d, const QString & tag) { + const char * ctag = tag.ascii (); + if (!strcmp (ctag, "par")) + return new SMIL::Par (d); + else if (!strcmp (ctag, "seq")) + return new SMIL::Seq (d); + else if (!strcmp (ctag, "excl")) + return new SMIL::Excl (d); + return 0L; +} + +static Element * fromParamGroup (NodePtr & d, const QString & tag) { + const char * ctag = tag.ascii (); + if (!strcmp (ctag, "param")) + return new SMIL::Param (d); + else if (!strcmp (ctag, "area") || !strcmp (ctag, "anchor")) + return new SMIL::Area (d, tag); + return 0L; +} + +static Element * fromAnimateGroup (NodePtr & d, const QString & tag) { + const char * ctag = tag.ascii (); + if (!strcmp (ctag, "set")) + return new SMIL::Set (d); + else if (!strcmp (ctag, "animate")) + return new SMIL::Animate (d); + else if (!strcmp (ctag, "animateMotion")) + return new SMIL::AnimateMotion (d); + return 0L; +} + +static Element * fromMediaContentGroup (NodePtr & d, const QString & tag) { + const char * taglatin = tag.latin1 (); + if (!strcmp (taglatin, "video") || !strcmp (taglatin, "audio")) + return new SMIL::AVMediaType (d, tag); + else if (!strcmp (taglatin, "img")) + return new SMIL::ImageMediaType (d); + else if (!strcmp (taglatin, "text")) + return new SMIL::TextMediaType (d); + else if (!strcmp (taglatin, "ref")) + return new SMIL::RefMediaType (d); + else if (!strcmp (taglatin, "brush")) + return new SMIL::Brush (d); + else if (!strcmp (taglatin, "a")) + return new SMIL::Anchor (d); + // animation, textstream + return 0L; +} + +static Element * fromContentControlGroup (NodePtr & d, const QString & tag) { + if (!strcmp (tag.latin1 (), "switch")) + return new SMIL::Switch (d); + return 0L; +} + +//----------------------------------------------------------------------------- + +KDE_NO_EXPORT NodePtr SMIL::Smil::childFromTag (const QString & tag) { + const char * ctag = tag.ascii (); + if (!strcmp (ctag, "body")) + return new SMIL::Body (m_doc); + else if (!strcmp (ctag, "head")) + return new SMIL::Head (m_doc); + return NodePtr (); +} + +KDE_NO_EXPORT void SMIL::Smil::activate () { + //kdDebug () << "Smil::activate" << endl; + current_av_media_type = NodePtr (); + resolved = true; + SMIL::Layout * layout = convertNode <SMIL::Layout> (layout_node); + if (layout && layout->region_surface) { + kdError() << "Layout already has a surface" << endl; + } + if (layout) + Element::activate (); + else + Element::deactivate(); // some unfortunate reset in parent doc +} + +KDE_NO_EXPORT void SMIL::Smil::deactivate () { + if (layout_node) + convertNode <SMIL::Layout> (layout_node)->repaint (); + if (layout_node) + convertNode <SMIL::Layout> (layout_node)->region_surface = NULL; + Mrl::getSurface(0L); + Mrl::deactivate (); +} + +KDE_NO_EXPORT bool SMIL::Smil::handleEvent (EventPtr event) { + return layout_node ? layout_node->handleEvent (event) : false; +} + +KDE_NO_EXPORT void SMIL::Smil::closed () { + NodePtr head; + for (NodePtr e = firstChild (); e; e = e->nextSibling ()) + if (e->id == id_node_head) { + head = e; + break; + } + if (!head) { + SMIL::Head * h = new SMIL::Head (m_doc); + insertBefore (h, firstChild ()); + h->setAuxiliaryNode (true); + h->closed (); + head = h; + } + for (NodePtr e = head->firstChild (); e; e = e->nextSibling ()) { + if (e->id == id_node_layout) { + layout_node = e; + } else if (e->id == id_node_title) { + QString str = e->innerText (); + pretty_name = str.left (str.find (QChar ('\n'))); + } else if (e->id == id_node_meta) { + Element * elm = convertNode <Element> (e); + const QString name = elm->getAttribute (StringPool::attr_name); + if (name == QString::fromLatin1 ("title")) + pretty_name = elm->getAttribute ("content"); + else if (name == QString::fromLatin1 ("base")) + src = elm->getAttribute ("content"); + } + } + if (!layout_node) { + kdError () << "no <root-layout>" << endl; + return; + } +} + +KDE_NO_EXPORT void SMIL::Smil::childDone (NodePtr child) { + if (unfinished ()) { + if (child->nextSibling ()) + child->nextSibling ()->activate (); + else { + for (NodePtr e = firstChild (); e; e = e->nextSibling ()) + if (e->active ()) + e->deactivate (); + finish (); + } + } +} + +KDE_NO_EXPORT Mrl * SMIL::Smil::linkNode () { + return current_av_media_type ? current_av_media_type->mrl () : this; +} + +KDE_NO_EXPORT bool SMIL::Smil::expose () const { + return !pretty_name.isEmpty () || //return false if no title and only one + previousSibling () || nextSibling (); +} + +KDE_NO_EXPORT void SMIL::Smil::accept (Visitor * v) { + if (active () && layout_node) + layout_node->accept( v ); +} + +void SMIL::Smil::jump (const QString & id) { + NodePtr n = document ()->getElementById (this, id, false); + if (n) { + if (n->unfinished ()) + kdDebug() << "Smil::jump node is unfinished " << id << endl; + else { + for (NodePtr p = n; p; p = p->parentNode ()) { + if (p->unfinished () && + p->id >= id_node_first_group && + p->id <= id_node_last_group) { + convertNode <GroupBase> (p)->setJumpNode (n); + break; + } + if (n->id == id_node_body || n->id == id_node_smil) { + kdError() << "Smil::jump node passed body for " <<id<< endl; + break; + } + } + } + } +} + +SMIL::Smil * SMIL::Smil::findSmilNode (Node * node) { + for (Node * e = node; e; e = e->parentNode ().ptr ()) + if (e->id == SMIL::id_node_smil) + return static_cast <SMIL::Smil *> (e); + return 0L; +} + +//----------------------------------------------------------------------------- + +static void headChildDone (NodePtr node, NodePtr child) { + if (node->unfinished ()) { + if (child->nextSibling ()) + child->nextSibling ()->activate (); + else + node->finish (); // we're done + } +} + +KDE_NO_EXPORT NodePtr SMIL::Head::childFromTag (const QString & tag) { + const char * ctag = tag.ascii (); + if (!strcmp (ctag, "layout")) + return new SMIL::Layout (m_doc); + else if (!strcmp (ctag, "title")) + return new DarkNode (m_doc, tag, id_node_title); + else if (!strcmp (ctag, "meta")) + return new DarkNode (m_doc, tag, id_node_meta); + else if (!strcmp (ctag, "transition")) + return new SMIL::Transition (m_doc); + return NodePtr (); +} + +KDE_NO_EXPORT bool SMIL::Head::expose () const { + return false; +} + +KDE_NO_EXPORT void SMIL::Head::closed () { + for (NodePtr e = firstChild (); e; e = e->nextSibling ()) + if (e->id == id_node_layout) + return; + SMIL::Layout * layout = new SMIL::Layout (m_doc); + appendChild (layout); + layout->setAuxiliaryNode (true); + layout->closed (); // add root-layout and a region +} + +KDE_NO_EXPORT void SMIL::Head::childDone (NodePtr child) { + headChildDone (this, child); +} + +//----------------------------------------------------------------------------- + +KDE_NO_CDTOR_EXPORT SMIL::Layout::Layout (NodePtr & d) + : RegionBase (d, id_node_layout) {} + +KDE_NO_EXPORT NodePtr SMIL::Layout::childFromTag (const QString & tag) { + const char * ctag = tag.ascii (); + if (!strcmp (ctag, "root-layout")) { + NodePtr e = new SMIL::RootLayout (m_doc); + rootLayout = e; + return e; + } else if (!strcmp (ctag, "region")) + return new SMIL::Region (m_doc); + else if (!strcmp (ctag, "regPoint")) + return new SMIL::RegPoint (m_doc); + return NodePtr (); +} + +KDE_NO_EXPORT void SMIL::Layout::closed () { + SMIL::RegionBase * rl = convertNode <SMIL::RootLayout> (rootLayout); + bool has_root (rl); + if (!has_root) { // just add one if none there + rl = new SMIL::RootLayout (m_doc); + NodePtr sr = rl; // protect against destruction + rl->setAuxiliaryNode (true); + rootLayout = rl; + int w_root =0, h_root = 0, reg_count = 0; + for (NodePtr n = firstChild (); n; n = n->nextSibling ()) { + if (n->id == id_node_region) { + SMIL::Region * rb =convertNode <SMIL::Region> (n); + rb->init (); + rb->calculateBounds (0, 0); + if (int (rb->x + rb->w) > w_root) + w_root = rb->x + rb->w; + if (int (rb->y + rb->h) > h_root) + h_root = rb->y + rb->h; + reg_count++; + } + } + if (!reg_count) { + w_root = 320; h_root = 240; // have something to start with + SMIL::Region * r = new SMIL::Region (m_doc); + appendChild (r); + r->setAuxiliaryNode (true); + } + rl->setAttribute(StringPool::attr_width, QString::number(w_root)); + rl->setAttribute(StringPool::attr_height,QString::number(h_root)); + insertBefore (sr, firstChild ()); + } else { + if (childNodes ()->length () < 2) { // only a root-layout + SMIL::Region * r = new SMIL::Region (m_doc); + appendChild (r); + r->setAuxiliaryNode (true); + } + Smil *s = Smil::findSmilNode (this); + if (s) { + s->width = rl->getAttribute(StringPool::attr_width).toDouble (); + s->height = rl->getAttribute(StringPool::attr_height).toDouble(); + } + } +} + +KDE_NO_EXPORT void SMIL::Layout::activate () { + //kdDebug () << "SMIL::Layout::activate" << endl; + RegionBase::activate (); + if (surface ()) { + updateDimensions (); + repaint (); + } + finish (); // proceed and allow 'head' to finish +} + +KDE_NO_EXPORT void SMIL::Layout::updateDimensions () { + RegionBase * rb = static_cast <RegionBase *> (rootLayout.ptr ()); + x = y = 0; + w = rb->sizes.width.size (); + h = rb->sizes.height.size (); + //kdDebug () << "Layout::updateDimensions " << w << "," << h <<endl; + SMIL::RegionBase::updateDimensions (); +} + +KDE_NO_EXPORT Surface *SMIL::Layout::surface () { + if (!region_surface) { + SMIL::Smil * s = Smil::findSmilNode (this); + if (s) { + SMIL::RegionBase *rl = convertNode <SMIL::RootLayout> (rootLayout); + region_surface = s->getSurface (s); + w = s->width; + h = s->height; + if (region_surface) { + SRect rect = region_surface->bounds; + if (rl && auxiliaryNode ()) { + w = rect.width (); + h = rect.height (); + rl->setAttribute (StringPool::attr_width, QString::number ((int)w)); + rl->setAttribute (StringPool::attr_height, QString::number ((int)h)); + rl->setParam (StringPool::attr_width, QString::number((int)w)); + rl->setParam (StringPool::attr_height,QString::number((int)h)); + } else if (region_surface && w > 0 && h > 0) { + updateDimensions (); + } + //kdDebug() << "Layout::surface bounds " << rect.width () << "x" << rect.height () << " w:" << w << " h:" << h << " xs:" << region_surface->xscale << " ys:" << region_surface->yscale << endl; + } + } + } + return region_surface.ptr (); +} + +KDE_NO_EXPORT void SMIL::Layout::accept (Visitor * v) { + v->visit (this); +} + +//----------------------------------------------------------------------------- + +KDE_NO_CDTOR_EXPORT SMIL::RegionBase::RegionBase (NodePtr & d, short id) + : Element (d, id), x (0), y (0), w (0), h (0), + z_order (1), background_color (0) + {} + +KDE_NO_CDTOR_EXPORT SMIL::RegionBase::~RegionBase () { + if (region_surface) + region_surface->remove (); +} + +KDE_NO_EXPORT void SMIL::RegionBase::activate () { + show_background = ShowAlways; + init (); + setState (state_activated); + for (NodePtr r = firstChild (); r; r = r->nextSibling ()) + if (r->id == id_node_region || r->id == id_node_root_layout) + r->activate (); +} + +KDE_NO_EXPORT void SMIL::RegionBase::childDone (NodePtr child) { + headChildDone (this, child); +} + +KDE_NO_EXPORT void SMIL::RegionBase::deactivate () { + background_color = 0; + background_image.truncate (0); + if (region_surface) + region_surface->background_color = 0; + cached_img.setUrl (QString ()); + postpone_lock = NULL; + killWGet (); + sizes.resetSizes (); + Element::deactivate (); +} + +KDE_NO_EXPORT void SMIL::RegionBase::remoteReady (QByteArray & data) { + QImage *pix = new QImage (data); + if (!pix->isNull ()) { + cached_img.data->image = pix; + if (region_surface) + region_surface->remove (); // FIXME: only surface + } else { + delete pix; + } + postpone_lock = 0L; +} + +KDE_NO_EXPORT void SMIL::RegionBase::repaint () { + if (surface ()) + region_surface->repaint (SRect (0, 0, w, h)); +} + +KDE_NO_EXPORT void SMIL::RegionBase::repaint (const SRect & rect) { + if (surface ()) + region_surface->repaint (SRect (0, 0, w, h).intersect (rect)); +} + +KDE_NO_EXPORT void SMIL::RegionBase::updateDimensions () { + if (surface () && active ()) + for (NodePtr r = firstChild (); r; r = r->nextSibling ()) + if (r->id == id_node_region) { + SMIL::Region * cr = static_cast <SMIL::Region *> (r.ptr ()); + cr->calculateBounds (w, h); + cr->updateDimensions (); + } +} + +KDE_NO_EXPORT void SMIL::RegionBase::boundsUpdate () { + // if there is a region_surface and it's moved, do a limit repaint + NodePtr p = parentNode (); + if (p && (p->id==SMIL::id_node_region || p->id==SMIL::id_node_layout) && + region_surface) { + RegionBase *pr = convertNode <SMIL::RegionBase> (p); + SRect old_bounds = region_surface->bounds; + w = 0; h = 0; + sizes.calcSizes (this, pr->w, pr->h, x, y, w, h); + region_surface->bounds = SRect (x, y, w, h); + pr->repaint (region_surface->bounds.unite (old_bounds)); + } +} + +KDE_NO_EXPORT Surface *SMIL::RegionBase::surface () { + if (!region_surface) { + Node *n = parentNode ().ptr (); + if (n && + (SMIL::id_node_region == n->id || + SMIL::id_node_layout == n->id)) { + Surface *ps = static_cast <SMIL::Region *> (n)->surface (); + if (ps) { + region_surface = ps->createSurface (this, SRect (x, y, w, h)); + region_surface->background_color = background_color; + } + } + } + return region_surface.ptr (); +} + +KDE_NO_EXPORT +void SMIL::RegionBase::parseParam (const TrieString & name, const QString & val) { + //kdDebug () << "RegionBase::parseParam " << getAttribute ("id") << " " << name << "=" << val << " active:" << active() << endl; + bool need_repaint = false; + SRect rect = SRect (x, y, w, h); + bool dim_changed; + if (name == "background-color" || name == "backgroundColor") { + if (val.isEmpty ()) + background_color = 0; + else + background_color = 0xff000000 | QColor (val).rgb (); + if (region_surface || (active () && surface ())) + region_surface->background_color = background_color; + need_repaint = true; + } else if (name == "z-index") { + z_order = val.toInt (); + need_repaint = true; + } else if (sizes.setSizeParam (name, val, dim_changed)) { + if (active ()) { + if (region_surface) { + if (dim_changed) { + region_surface->remove (); + } else { + boundsUpdate (); + return; // smart update of old bounds to new moved one + } + } + NodePtr p = parentNode (); + if (p &&(p->id==SMIL::id_node_region ||p->id==SMIL::id_node_layout)) + convertNode <SMIL::RegionBase> (p)->updateDimensions (); + rect = rect.unite (SRect (x, y, w, h)); + need_repaint = true; + } + } else if (name == "showBackground") { + if (val == "whenActive") + show_background = ShowWhenActive; + else + show_background = ShowAlways; + need_repaint = true; + } else if (name == "backgroundImage") { + background_image = val; + Smil * s = SMIL::Smil::findSmilNode (this); + if (s) { + killWGet (); + need_repaint = !cached_img.isEmpty (); + Mrl *mrl = s->parentNode () ? s->parentNode ()->mrl () : NULL; + QString url = mrl ? KURL (mrl->absolutePath (), val).url () : val; + cached_img.setUrl (url); + if (cached_img.isEmpty ()) { + postpone_lock = document ()->postpone (); + wget (url); + } else { + need_repaint = true; + } + } + } + if (need_repaint && active () && surface() && region_surface->parentNode ()) + region_surface->parentNode ()->repaint (rect); + Element::parseParam (name, val); +} + +KDE_NO_CDTOR_EXPORT SMIL::Region::Region (NodePtr & d) + : RegionBase (d, id_node_region), + has_mouse (false), + m_AttachedMediaTypes (new NodeRefList) {} + +KDE_NO_EXPORT NodePtr SMIL::Region::childFromTag (const QString & tag) { + if (!strcmp (tag.latin1 (), "region")) + return new SMIL::Region (m_doc); + return NodePtr (); +} + +/** + * calculates dimensions of this regions with _w and _h as width and height + * of parent Region (representing 100%) + */ +KDE_NO_EXPORT +void SMIL::Region::calculateBounds (Single pw, Single ph) { + Single x1 (x), y1 (y), w1 (w), h1 (h); + sizes.calcSizes (this, pw, ph, x, y, w, h); + if (surface ()) + region_surface->bounds = SRect (x, y, w, h); + //kdDebug () << "Region::calculateBounds parent:" << pw << "x" << ph << " this:" << x << "," << y << " " << w << "x" << h << endl; +} + +NodeRefListPtr SMIL::Region::listeners (unsigned int eid) { + NodeRefListPtr l = mouse_listeners.listeners (eid); + if (l) + return l; + switch (eid) { + case mediatype_attached: + return m_AttachedMediaTypes; + } + return RegionBase::listeners (eid); +} + +KDE_NO_EXPORT void SMIL::Region::accept (Visitor * v) { + v->visit (this); +} + +//----------------------------------------------------------------------------- + +KDE_NO_EXPORT +void SMIL::RegPoint::parseParam (const TrieString & p, const QString & v) { + bool b; + sizes.setSizeParam (p, v, b); // TODO: if dynamic, make sure to repaint + Element::parseParam (p, v); +} + +//----------------------------------------------------------------------------- + +static struct TransTypeInfo { + const char *name; + SMIL::Transition::TransType type; + short sub_types; + SMIL::Transition::TransSubType sub_type[8]; +} transition_type_info[] = { +#include "transitions.txt" +}; + +static struct SubTransTypeInfo { + const char *name; + SMIL::Transition::TransSubType sub_type; +} sub_transition_type_info[] = { +#include "subtrans.txt" +}; + +static TransTypeInfo *transInfoFromString (const char *t) { + // TODO binary search + for (int i = 0; transition_type_info[i].name; ++i) + if (!strcmp (t, transition_type_info[i].name)) + return transition_type_info + i; + return NULL; +} + +static +SMIL::Transition::TransSubType subTransInfoFromString (const char *s) { + for (int i = 0; sub_transition_type_info[i].name; ++i) + if (!strcmp (s, sub_transition_type_info[i].name)) + return sub_transition_type_info[i].sub_type; + return SMIL::Transition::SubTransTypeNone; +} + +KDE_NO_CDTOR_EXPORT SMIL::Transition::Transition (NodePtr & d) + : Element (d, id_node_transition), + type_info (NULL), direction (dir_forward), dur (10), fade_color (0) {} + +KDE_NO_EXPORT void SMIL::Transition::activate () { + type = TransTypeNone; + sub_type = SubTransTypeNone; + start_progress = 0.0; + end_progress = 1.0; + type_info = NULL; + init (); + Element::activate (); +} + +KDE_NO_EXPORT +void SMIL::Transition::parseParam (const TrieString & para, const QString & val) { + if (para == StringPool::attr_type) { + type_info = transInfoFromString (val.ascii ()); + if (type_info) { + type = type_info->type; + if (SubTransTypeNone != sub_type) { + for (int i = 0; i < type_info->sub_types; ++i) + if (type_info->sub_type[i] == sub_type) + return; + } + if (type_info->sub_types > 0) + sub_type = type_info->sub_type[0]; + } + } else if (para == StringPool::attr_dur) { + parseTime (val, dur); + } else if (para == "subtype") { + sub_type = subTransInfoFromString (val.ascii ()); + if (type_info) { + if (SubTransTypeNone != sub_type) { + for (int i = 0; i < type_info->sub_types; ++i) + if (type_info->sub_type[i] == sub_type) + return; + } + if (type_info->sub_types > 0) + sub_type = type_info->sub_type[0]; + } + } else if (para == "fadeColor") { + fade_color = QColor (getAttribute (val)).rgb (); + } else if (para == "direction") { + direction = val == "reverse" ? dir_reverse : dir_forward; + } else if (para == "startProgress") { + start_progress = val.toDouble(); + if (start_progress < 0.0) + start_progress = 0.0; + else if (start_progress > 1.0) + start_progress = 1.0; + } else if (para == "endProgress") { + end_progress = val.toDouble(); + if (end_progress < start_progress) + end_progress = start_progress; + else if (end_progress > 1.0) + end_progress = 1.0; + } else { + Element::parseParam (para, val); + } +} + +KDE_NO_EXPORT bool SMIL::Transition::supported () { + switch (type) { + case Fade: + case BarWipe: + case BowTieWipe: + case PushWipe: + case IrisWipe: + case ClockWipe: + case EllipseWipe: + return true; + default: + return false; + } +} + +//----------------------------------------------------------------------------- + +KDE_NO_CDTOR_EXPORT SMIL::TimedMrl::TimedMrl (NodePtr & d, short id) + : Mrl (d, id), + fill_active (fill_auto), + m_StartListeners (new NodeRefList), + m_StartedListeners (new NodeRefList), + m_StoppedListeners (new NodeRefList), + m_runtime (0L) {} + +KDE_NO_CDTOR_EXPORT SMIL::TimedMrl::~TimedMrl () { + delete m_runtime; +} + +KDE_NO_EXPORT void SMIL::TimedMrl::closed () { + pretty_name = getAttribute (StringPool::attr_title); + Mrl::closed (); +} + +KDE_NO_EXPORT void SMIL::TimedMrl::init () { + runtime ()->reset (); + begin_time = finish_time = 0; + fill = fill_default; + fill_def = fill_inherit; + fill_active = getDefaultFill (this); + Mrl::init (); +} + +KDE_NO_EXPORT void SMIL::TimedMrl::activate () { + //kdDebug () << "SMIL::TimedMrl(" << nodeName() << ")::activate" << endl; + Runtime * rt = runtime (); + init (); + setState (state_activated); + if (rt == m_runtime) // Runtime might already be dead + rt->begin (); + else + deactivate (); +} + +KDE_NO_EXPORT void SMIL::TimedMrl::begin () { + begin_time = document ()->last_event_time; + Element::begin (); + runtime ()->propagateStop (false); //see whether this node has a livetime or not +} + +KDE_NO_EXPORT void SMIL::TimedMrl::deactivate () { + //kdDebug () << "SMIL::TimedMrl(" << nodeName() << ")::deactivate" << endl; + if (unfinished ()) + finish (); + if (m_runtime) { + m_runtime->reset (); + delete m_runtime; + m_runtime = 0L; + } + Mrl::deactivate (); +} + +KDE_NO_EXPORT void SMIL::TimedMrl::finish () { + if (m_runtime && + (m_runtime->state () == Runtime::timings_started || + m_runtime->state () == Runtime::timings_began)) { + runtime ()->propagateStop (true); // reschedule through Runtime::stopped + } else { + finish_time = document ()->last_event_time; + Mrl::finish (); + propagateEvent (new Event (event_stopped)); + } +} + +KDE_NO_EXPORT void SMIL::TimedMrl::reset () { + //kdDebug () << "SMIL::TimedMrl::reset " << endl; + Mrl::reset (); + delete m_runtime; + m_runtime = 0L; +} + +KDE_NO_EXPORT void SMIL::TimedMrl::childBegan (NodePtr) { + if (state != state_began) + begin (); +} + +/* + * Re-implement, but keeping sequential behaviour. + * Bail out if Runtime is running. In case of dur_media, give Runtime + * a hand with calling propagateStop(true) + */ +KDE_NO_EXPORT void SMIL::TimedMrl::childDone (NodePtr c) { + if (!active ()) + return; // forced reset + if (c->nextSibling ()) + c->nextSibling ()->activate (); + else { // check if Runtime still running + Runtime * tr = runtime (); + if (tr->state () < Runtime::timings_stopped) { + if (tr->state () == Runtime::timings_started) + tr->propagateStop (false); + return; // still running, wait for runtime to finish + } + finish (); + } +} + +KDE_NO_EXPORT NodeRefListPtr SMIL::TimedMrl::listeners (unsigned int id) { + if (id == event_stopped) + return m_StoppedListeners; + else if (id == event_started) + return m_StartedListeners; + else if (id == event_to_be_started) + return m_StartListeners; + kdWarning () << "unknown event requested" << endl; + return NodeRefListPtr (); +} + +KDE_NO_EXPORT bool SMIL::TimedMrl::handleEvent (EventPtr event) { + int id = event->id (); + switch (id) { + case event_timer: { + TimerEvent * te = static_cast <TimerEvent *> (event.ptr ()); + if (te && te->timer_info) { + if (te->timer_info->event_id == started_timer_id) + runtime ()->started (); + else if (te->timer_info->event_id == stopped_timer_id) + runtime ()->stopped (); + else if (te->timer_info->event_id == start_timer_id) + runtime ()->propagateStart (); + else if (te->timer_info->event_id == dur_timer_id) + runtime ()->propagateStop (true); + else + kdWarning () << "unhandled timer event" << endl; + } + break; + } + default: + if (m_runtime) + m_runtime->processEvent (id); + } + return true; +} + +KDE_NO_EXPORT Runtime * SMIL::TimedMrl::getNewRuntime () { + return new Runtime (this); +} + +KDE_NO_EXPORT +void SMIL::TimedMrl::parseParam (const TrieString ¶, const QString &value) { + if (para.startsWith (StringPool::attr_fill)) { + Fill * f = &fill; + if (para != StringPool::attr_fill) { + f = &fill_def; + *f = fill_inherit; + } else + *f = fill_default; + fill_active = fill_auto; + if (value == "freeze") + *f = fill_freeze; + else if (value == "hold") + *f = fill_hold; + else if (value == "auto") + *f = fill_auto; + else if (value == "remove") + *f = fill_remove; + else if (value == "transition") + *f = fill_transition; + if (fill == fill_default) { + if (fill_def == fill_inherit) + fill_active = getDefaultFill (this); + else + fill_active = fill_def; + } else + fill_active = fill; + } else if (!runtime ()->parseParam (para, value)) { + if (para == StringPool::attr_src) //block Mrl src parsing for now + kdDebug() << "parseParam src on " << nodeName() << endl; + else + Mrl::parseParam (para, value); + } +} + +KDE_NO_EXPORT +Runtime::DurationItem * SMIL::TimedMrl::getDuration (NodePtr n) { + if (!isTimedMrl (n) || !n->active ()) + return 0L; + TimedMrl * tm = convertNode <SMIL::TimedMrl> (n); + return &tm->runtime ()->durations [Runtime::duration_time]; +} + +KDE_NO_EXPORT bool SMIL::TimedMrl::keepContent (Node *n) { + if (isTimedMrl (n)) { + TimedMrl * tm = convertNode <SMIL::TimedMrl> (n); + if (tm->runtime ()->timingstate == Runtime::timings_started) + return true; + Node *p = n->parentNode (); + Node *np = tm; + while (p && id_node_body != p->id && !isTimedMrl (p)) { + np = p; + p = p->parentNode ().ptr (); // skip anchors + } + if (tm->m_runtime && p && p->active ()) { + if (tm->runtime ()->timingstate == Runtime::timings_stopped) + switch (tm->fill_active) { + case fill_hold: // keep while parent active + return true; + case fill_freeze: // keep in parent duration + if (p->unfinished() && + (p->id == SMIL::id_node_par || + p->id == SMIL::id_node_excl || + p->id == SMIL::id_node_switch || + p->lastChild().ptr () == np)) + return true; + // else fall through + case fill_default: // as freeze when no duration is set + case fill_auto: // or when parent finished w/o duration + return keepContent (p) && + (p->id == SMIL::id_node_par || + p->id == SMIL::id_node_excl || + p->id == SMIL::id_node_switch || + p->lastChild().ptr () == np) && + tm->runtime ()->durTime ().durval == Runtime::dur_timer && + !tm->runtime ()->durTime ().offset; + default: + break; + } + } + return false; + } + return true; +} + +KDE_NO_EXPORT SMIL::TimedMrl::Fill SMIL::TimedMrl::getDefaultFill (NodePtr n) { + for (NodePtr p = n->parentNode (); p; p = p->parentNode ()) + if (isTimedMrl (p)) { + SMIL::TimedMrl * tm = convertNode<SMIL::TimedMrl>(p); + if (tm->fill_def != fill_inherit) + return tm->fill_def; + else if (tm->fill == fill_default) + return tm->fill_active; // assume parent figured out this + } else if (p->id == SMIL::id_node_smil) + break; + return fill_auto; +} + +//----------------------------------------------------------------------------- + +KDE_NO_EXPORT NodePtr SMIL::GroupBase::childFromTag (const QString & tag) { + Element * elm = fromScheduleGroup (m_doc, tag); + if (!elm) elm = fromMediaContentGroup (m_doc, tag); + if (!elm) elm = fromContentControlGroup (m_doc, tag); + if (!elm) elm = fromAnimateGroup (m_doc, tag); + if (elm) + return elm; + return NULL; +} + +KDE_NO_EXPORT void SMIL::GroupBase::finish () { + setState (state_finished); // avoid recurstion through childDone + for (NodePtr e = firstChild (); e; e = e->nextSibling ()) + if (keepContent (e)) { + if (e->unfinished ()) + e->finish (); + } else if (e->active ()) + e->deactivate (); + TimedMrl::finish (); +} + +KDE_NO_EXPORT void SMIL::GroupBase::deactivate () { + setState (state_deactivated); // avoid recurstion through childDone + for (NodePtr e = firstChild (); e; e = e->nextSibling ()) + if (e->active ()) + e->deactivate (); + TimedMrl::deactivate (); +} + +KDE_NO_EXPORT void SMIL::GroupBase::setJumpNode (NodePtr n) { + NodePtr child = n; + if (state > state_init) { + for (NodePtr c = firstChild (); c; c = c->nextSibling ()) + if (c->active ()) + c->reset (); + for (NodePtr c = n->parentNode (); c; c = c->parentNode ()) { + if (c.ptr () == this || c->id == id_node_body) + break; + if (c->id >= id_node_first_group && c->id <= id_node_last_group) + convertNode <GroupBase> (c)->jump_node = child; + child = c; + } + } + jump_node = child; + state = state_activated; + init (); + runtime()->beginAndStart (); // undefer through begin() +} + +//----------------------------------------------------------------------------- + +// SMIL::Body was here + +//----------------------------------------------------------------------------- + +KDE_NO_EXPORT void SMIL::Par::begin () { + jump_node = 0L; // TODO: adjust timings + for (NodePtr e = firstChild (); e; e = e->nextSibling ()) + e->activate (); + GroupBase::begin (); +} + +KDE_NO_EXPORT void SMIL::Par::reset () { + GroupBase::reset (); + for (NodePtr e = firstChild (); e; e = e->nextSibling ()) + e->reset (); +} + +KDE_NO_EXPORT void SMIL::Par::childDone (NodePtr) { + if (unfinished ()) { + for (NodePtr e = firstChild (); e; e = e->nextSibling ()) { + if (e->unfinished ()) + return; // not all finished + } + Runtime * tr = runtime (); + if (tr->state () == Runtime::timings_started) { + Runtime::Duration dv = tr->durTime ().durval; + if ((dv == Runtime::dur_timer && !tr->durTime ().offset) + || dv == Runtime::dur_media) + tr->propagateStop (false); + return; // still running, wait for runtime to finish + } + finish (); // we're done + } +} + +//----------------------------------------------------------------------------- + +KDE_NO_EXPORT void SMIL::Seq::begin () { + if (jump_node) { + for (NodePtr c = firstChild (); c; c = c->nextSibling ()) + if (c == jump_node) { + jump_node = 0L; + c->activate (); + break; + } else { + c->state = state_activated; // TODO: .. + if (c->isElementNode ()) + convertNode <Element> (c)->init (); + c->state = state_finished; // TODO: .. + } + } else if (firstChild ()) + firstChild ()->activate (); + GroupBase::begin (); +} + +KDE_NO_EXPORT void SMIL::Seq::childDone (NodePtr child) { + if (unfinished ()) { + if (state != state_deferred) { + if (!keepContent (child) && child->active ()) + child->deactivate (); + if (child->nextSibling ()) + child->nextSibling ()->activate (); + else + finish (); + } else if (jump_node) + finish (); + } +} + +//----------------------------------------------------------------------------- + +KDE_NO_EXPORT void SMIL::Excl::begin () { + //kdDebug () << "SMIL::Excl::begin" << endl; + for (NodePtr e = firstChild (); e; e = e->nextSibling ()) + e->activate (); + for (NodePtr e = firstChild (); e; e = e->nextSibling ()) + if (isTimedMrl (e)) { + SMIL::TimedMrl * tm = static_cast <SMIL::TimedMrl *> (e.ptr ()); + if (tm) { // make aboutToStart connection with TimedMrl children + ConnectionPtr c = tm->connectTo (this, event_to_be_started); + started_event_list.append (new ConnectionStoreItem (c)); + } + } + GroupBase::begin (); +} + +KDE_NO_EXPORT void SMIL::Excl::deactivate () { + started_event_list.clear (); // auto disconnect on destruction of data items + GroupBase::deactivate (); +} + +KDE_NO_EXPORT void SMIL::Excl::childDone (NodePtr /*child*/) { + // first check if somenode has taken over + for (NodePtr e = firstChild (); e; e = e->nextSibling ()) + if (isTimedMrl (e)) { + Runtime *tr = convertNode <SMIL::TimedMrl> (e)->runtime(); + if (tr->state () == Runtime::timings_started) + return; + } + // now finish unless 'dur="indefinite/some event/.."' + Runtime * tr = runtime (); + if (tr->state () == Runtime::timings_started) + tr->propagateStop (false); // still running, wait for runtime to finish + else + finish (); // we're done +} + +KDE_NO_EXPORT bool SMIL::Excl::handleEvent (EventPtr event) { + if (event->id () == event_to_be_started) { + ToBeStartedEvent * se = static_cast <ToBeStartedEvent *> (event.ptr ()); + //kdDebug () << "Excl::handleEvent " << se->node->nodeName()<<endl; + for (NodePtr e = firstChild (); e; e = e->nextSibling ()) { + if (e == se->node) // stop all _other_ child elements + continue; + if (!isTimedMrl (e)) + continue; // definitely a stowaway + convertNode<SMIL::TimedMrl>(e)->runtime()->propagateStop(true); + } + return true; + } else + return TimedMrl::handleEvent (event); +} + +//----------------------------------------------------------------------------- + +KDE_NO_EXPORT void SMIL::Switch::begin () { + //kdDebug () << "SMIL::Switch::activate" << endl; + PlayListNotify * n = document()->notify_listener; + int pref = 0, max = 0x7fffffff, currate = 0; + if (n) + n->bitRates (pref, max); + if (firstChild ()) { + NodePtr fallback; + for (NodePtr e = firstChild (); e; e = e->nextSibling ()) + if (e->isElementNode ()) { + Element *elm = convertNode <Element> (e); + QString lang = elm->getAttribute ("systemLanguage"); + if (!lang.isEmpty ()) { + lang = lang.replace (QChar ('-'), QChar ('_')); + char *clang = getenv ("LANG"); + if (!clang) { + if (!fallback) + fallback = e; + } else if (QString (clang).lower ().startsWith (lang)) { + chosenOne = e; + } else if (!fallback) { + fallback = e->nextSibling (); + } + } + if (e->id == id_node_audio_video) { + SMIL::MediaType * mt = convertNode <SMIL::MediaType> (e); + if (!chosenOne) { + chosenOne = e; + currate = mt->bitrate; + } else if (int (mt->bitrate) <= max) { + int delta1 = pref > currate ? pref-currate : currate-pref; + int delta2 = pref > int (mt->bitrate) ? pref-mt->bitrate : mt->bitrate-pref; + if (delta2 < delta1) { + chosenOne = e; + currate = mt->bitrate; + } + } + } else if (!fallback && e->isPlayable ()) + fallback = e; + } + if (!chosenOne) + chosenOne = (fallback ? fallback : firstChild ()); + chosenOne->activate (); + } + GroupBase::begin (); +} + +KDE_NO_EXPORT void SMIL::Switch::deactivate () { + Element::deactivate (); + for (NodePtr e = firstChild (); e; e = e->nextSibling ()) + if (e->active ()) { + e->deactivate (); + break; // deactivate only the one running + } +} + +KDE_NO_EXPORT void SMIL::Switch::reset () { + Element::reset (); + for (NodePtr e = firstChild (); e; e = e->nextSibling ()) { + if (e->state != state_init) + e->reset (); + } +} + +KDE_NO_EXPORT void SMIL::Switch::childDone (NodePtr child) { + if (child->state == state_finished) + child->deactivate (); + //kdDebug () << "SMIL::Switch::childDone" << endl; + finish (); // only one child can run +} + +//----------------------------------------------------------------------------- + +KDE_NO_CDTOR_EXPORT SMIL::LinkingBase::LinkingBase (NodePtr & d, short id) + : Element(d, id), show (show_replace) {} + +KDE_NO_EXPORT void SMIL::LinkingBase::deactivate () { + mediatype_activated = 0L; + mediatype_attach = 0L; + Element::deactivate (); +} + +KDE_NO_EXPORT +void SMIL::LinkingBase::parseParam(const TrieString ¶, const QString &val) { + if (para == StringPool::attr_href) { + href = val; + } +} + +//----------------------------------------------------------------------------- + +KDE_NO_CDTOR_EXPORT SMIL::Anchor::Anchor (NodePtr & d) + : LinkingBase (d, id_node_anchor) {} + +KDE_NO_EXPORT void SMIL::Anchor::activate () { + init (); + for (NodePtr c = firstChild(); c; c = c->nextSibling ()) + if (c->id >=id_node_first_mediatype && c->id <=id_node_last_mediatype) { + mediatype_activated = c->connectTo (this, event_activated); + mediatype_attach = c->connectTo (this, mediatype_attached); + break; + } + Element::activate (); +} + +KDE_NO_EXPORT void SMIL::Anchor::childDone (NodePtr child) { + if (unfinished ()) { + if (child->nextSibling ()) + child->nextSibling ()->activate (); + else + finish (); + } +} + +NodePtr SMIL::Anchor::childFromTag (const QString & tag) { + return fromMediaContentGroup (m_doc, tag); +} + +//----------------------------------------------------------------------------- + +KDE_NO_CDTOR_EXPORT SMIL::Area::Area (NodePtr & d, const QString & t) + : LinkingBase (d, id_node_area), coords (0L), nr_coords (0), tag (t) {} + +KDE_NO_CDTOR_EXPORT SMIL::Area::~Area () { + delete [] coords; +} + +KDE_NO_EXPORT void SMIL::Area::activate () { + init (); + if (parentNode () && + parentNode ()->id >= id_node_first_mediatype && + parentNode ()->id <= id_node_last_mediatype) { + mediatype_activated = parentNode ()->connectTo (this, event_activated); + mediatype_attach = parentNode ()->connectTo (this, mediatype_attached); + } + Element::activate (); +} + +KDE_NO_EXPORT +void SMIL::Area::parseParam (const TrieString & para, const QString & val) { + if (para == "coords") { + delete [] coords; + QStringList clist = QStringList::split (QString (","), val); + nr_coords = clist.count (); + coords = new SizeType [nr_coords]; + for (int i = 0; i < nr_coords; ++i) + coords[i] = clist[i]; + } else + LinkingBase::parseParam (para, val); +} + +KDE_NO_EXPORT NodeRefListPtr SMIL::Area::listeners (unsigned int id) { + NodeRefListPtr l = mouse_listeners.listeners (id); + if (l) + return l; + return Element::listeners (id); +} + +//----------------------------------------------------------------------------- + +KDE_NO_CDTOR_EXPORT SMIL::MediaType::MediaType (NodePtr &d, const QString &t, short id) + : TimedMrl (d, id), m_type (t), bitrate (0), trans_step (0), trans_steps (0), + sensitivity (sens_opaque), trans_out_active (false), + m_MediaAttached (new NodeRefList) { + view_mode = Mrl::WindowMode; +} + +KDE_NO_EXPORT NodePtr SMIL::MediaType::childFromTag (const QString & tag) { + Element * elm = fromContentControlGroup (m_doc, tag); + if (!elm) elm = fromParamGroup (m_doc, tag); + if (!elm) elm = fromAnimateGroup (m_doc, tag); + if (elm) + return elm; + return 0L; +} + +KDE_NO_EXPORT void SMIL::MediaType::closed () { + external_tree = findExternalTree (this); + Mrl *mrl = external_tree ? external_tree->mrl () : NULL; + if (mrl) { + width = mrl->width; + height = mrl->height; + } + TimedMrl::closed (); +} + +KDE_NO_EXPORT +void SMIL::MediaType::parseParam (const TrieString ¶, const QString & val) { + bool update_surface = true; + if (para == "fit") { + const char * cval = val.ascii (); + if (!cval) + fit = fit_hidden; + else if (!strcmp (cval, "fill")) + fit = fit_fill; + else if (!strcmp (cval, "hidden")) + fit = fit_hidden; + else if (!strcmp (cval, "meet")) + fit = fit_meet; + else if (!strcmp (cval, "scroll")) + fit = fit_scroll; + else if (!strcmp (cval, "slice")) + fit = fit_slice; + else + fit = fit_hidden; + } else if (para == "rn:mediaOpacity") { + opacity = (int) SizeType (val).size (100); + } else if (para == "system-bitrate") { + bitrate = val.toInt (); + } else if (para == StringPool::attr_type) { + mimetype = val; + } else if (para == "transIn") { + trans_in = findTransition (this, val); + if (!trans_in) + kdWarning() << "Transition " << val << " not found in head" << endl; + } else if (para == "transOut") { + trans_out = findTransition (this, val); + if (!trans_out) + kdWarning() << "Transition " << val << " not found in head" << endl; + } else if (para == "sensitivity") { + if (val == "transparent") + sensitivity = sens_transparent; + //else if (val == "percentage") // TODO + // sensitivity = sens_percentage; + else + sensitivity = sens_opaque; + } else if (sizes.setSizeParam (para, val, update_surface)) { + if (!update_surface && fit_hidden == fit && + sub_surface +#ifdef HAVE_CAIRO + && sub_surface->surface +#endif + ) { + boundsUpdate (); + return; // preserved surface by recalculationg sub_surface top-left + } + } else { + TimedMrl::parseParam (para, val); + } + if (sub_surface) + sub_surface->repaint (); + resetSurface (); + if (surface ()) + sub_surface->repaint (); +} + +KDE_NO_EXPORT void SMIL::MediaType::boundsUpdate () { + SMIL::RegionBase *rb = convertNode <SMIL::RegionBase> (region_node); + if (rb && sub_surface) { + SRect new_bounds = calculateBounds (); + SRect repaint_rect = sub_surface->bounds.unite (new_bounds); + sub_surface->bounds = new_bounds; + rb->repaint (repaint_rect); + } +} + +KDE_NO_EXPORT void SMIL::MediaType::activate () { + trans_out_active = false; + fit = fit_hidden; + opacity = 100; + init (); // sets all attributes + setState (state_activated); + for (NodePtr c = firstChild (); c; c = c->nextSibling ()) + if (c != external_tree) { + // activate param/set/animate.. children + c->activate (); + break; // childDone will handle next siblings + } + runtime ()->begin (); +} + +KDE_NO_EXPORT void SMIL::MediaType::deactivate () { + region_paint = 0L; + region_mouse_enter = 0L; + region_mouse_leave = 0L; + region_mouse_click = 0L; + region_attach = 0L; + trans_step = trans_steps = 0; + if (region_node) + convertNode <SMIL::RegionBase> (region_node)->repaint (); + if (trans_timer) + document ()->cancelTimer (trans_timer); + if (trans_out_timer) + document ()->cancelTimer (trans_out_timer); + TimedMrl::deactivate (); // keep region for runtime rest + region_node = 0L; +} + +KDE_NO_EXPORT void SMIL::MediaType::begin () { + SMIL::Smil * s = Smil::findSmilNode (parentNode ().ptr ()); + SMIL::Region * r = s ? + findRegion (s->layout_node, param (StringPool::attr_region)) : 0L; + MediaTypeRuntime *tr = static_cast<MediaTypeRuntime*>(runtime ()); + if (trans_timer) // eg transOut and we're repeating + document ()->cancelTimer (trans_timer); + if (r) { + region_node = r; + region_mouse_enter = r->connectTo (this, event_inbounds); + region_mouse_leave = r->connectTo (this, event_outbounds); + region_mouse_click = r->connectTo (this, event_activated); + region_attach = r->connectTo (this, mediatype_attached); + r->repaint (); + tr->clipStart (); + Transition * trans = convertNode <Transition> (trans_in); + if (trans && trans->supported ()) { + active_trans = trans_in; + trans_step = 1; + if (Transition::Fade == trans->type) { + trans_steps = trans->dur; + trans_timer = document()->setTimeout(this, 100, trans_timer_id); + } else { + trans_steps = 4 * trans->dur; + trans_timer = document()->setTimeout(this, 25, trans_timer_id); + } + } + if (Runtime::dur_timer == tr->durTime().durval && + tr->durTime().offset > 0) { + // FIXME: also account for fill duration + trans = convertNode <Transition> (trans_out); + if (trans && trans->supported () && + (int) trans->dur < tr->durTime().offset) + trans_out_timer = document()->setTimeout ( + this, + (tr->durTime().offset - trans->dur) * 100, + trans_out_timer_id); + } + } else + kdWarning () << nodeName() << "::begin " << src << " region '" << + param (StringPool::attr_region) << "' not found" << endl; + TimedMrl::begin (); +} + +KDE_NO_EXPORT void SMIL::MediaType::finish () { + if (trans_timer && !keepContent (this)) { + document ()->cancelTimer (trans_timer); + ASSERT(!trans_timer); + } + if (region_node) + convertNode <SMIL::RegionBase> (region_node)->repaint (); + TimedMrl::finish (); + static_cast <MediaTypeRuntime *> (runtime ())->clipStop (); +} + +/** + * Re-implement from TimedMrl, because we may have children like + * param/set/animatie that should all be activate, but also other smil or imfl + * documents, that should only be activated if the runtime has started + */ +KDE_NO_EXPORT void SMIL::MediaType::childDone (NodePtr child) { + bool child_doc = child->mrl () && child->mrl ()->opener.ptr () == this; + if (child_doc) { + child->deactivate (); // should only if fill not is freeze or hold + } else if (active ()) { // traverse param or area children + for (NodePtr c = child->nextSibling(); c; c = c->nextSibling ()) + if (!c->mrl () || c->mrl ()->opener.ptr () != this ) { + c->activate (); + return; + } + Runtime * tr = runtime (); + if (tr->state () < Runtime::timings_stopped) { + if (tr->state () == Runtime::timings_started) + tr->propagateStop (child_doc); // what about repeat_count .. + return; // still running, wait for runtime to finish + } + } + if (active ()) + finish (); +} + +KDE_NO_EXPORT bool SMIL::MediaType::needsVideoWidget () { + MediaTypeRuntime * mtr = static_cast <MediaTypeRuntime *> (runtime ()); + SMIL::Smil * s = SMIL::Smil::findSmilNode (this); + Node * link = s ? s->current_av_media_type.ptr () : 0L; + return ((link == this || !link) && + (state == state_deferred || unfinished ()) && link && + mtr->state () != Runtime::timings_stopped && + (!strcmp (nodeName (), "video") || !strcmp (nodeName (), "ref")) && + surface ()); +} + +SurfacePtr SMIL::MediaType::getSurface (NodePtr node) { + resetSurface (); + Surface *s = surface (); + if (s && node) + s->node = node; + return s; +} + +KDE_NO_EXPORT Surface *SMIL::MediaType::surface () { + if (!keepContent (this)) { + resetSurface (); + return NULL; + } + if (!sub_surface) { + SMIL::RegionBase *rb = convertNode <SMIL::RegionBase> (region_node); + if (rb && rb->surface ()) { + SRect rect = calculateBounds (); + sub_surface =rb->region_surface->createSurface (this, rect); + if (width > 0 && height > 0) { + sub_surface->xscale = 1.0 * rect.width () / width; + sub_surface->yscale = 1.0 * rect.height () / height; + } + //kdDebug() << sub_surface.ptr() << " " << nodeName() << " " << src << " " << rr.width() << "," << rr.height() << " => " << x << "," << y << w << "," << h << endl; + } + } + return sub_surface.ptr (); +} + +KDE_NO_EXPORT void SMIL::MediaType::resetSurface () { + if (sub_surface) + sub_surface->remove (); + sub_surface = NULL; +} + +KDE_NO_EXPORT SRect SMIL::MediaType::calculateBounds () { + SMIL::RegionBase *rb = convertNode <SMIL::RegionBase> (region_node); + if (rb && rb->surface ()) { + SRect rr = rb->region_surface->bounds; + Single x, y, w = width, h = height; + sizes.calcSizes (this, rr.width(), rr.height(), x, y, w, h); + if (width > 0 && height > 0 && w > 0 && h > 0) + switch (fit) { + case fit_meet: { + float iasp = 1.0 * width / height; + float rasp = 1.0 * w / h; + if (iasp > rasp) + h = height * w / width; + else + w = width * h / height; + break; + } + case fit_scroll: + case fit_hidden: + w = width; + h = height; + break; + case fit_slice: { + float iasp = 1.0 * width / height; + float rasp = 1.0 * w / h; + if (iasp > rasp) + w = width * h / height; + else + h = height * w / width; + break; + } + default: {} // fit_fill + } + return SRect (x, y, w, h); + } + return SRect (); +} + +bool SMIL::MediaType::handleEvent (EventPtr event) { + Surface *s = surface(); + switch (event->id ()) { + case event_postponed: { + PostponedEvent * pe = static_cast <PostponedEvent *> (event.ptr ()); + static_cast<MediaTypeRuntime*>(runtime())->postpone (pe->is_postponed); + return true; + } + case event_timer: { + TimerEvent * te = static_cast <TimerEvent *> (event.ptr ()); + if (te && te->timer_info) { + if (te->timer_info->event_id == trans_timer_id) { + if (trans_step >= trans_steps) + active_trans = NULL; + else + te->interval = trans_step++ < trans_steps; + if (s && s->parentNode()) + s->parentNode()->repaint (s->bounds); + return true; + } else if (te->timer_info->event_id == trans_out_timer_id) { + active_trans = trans_out; + Transition * trans = convertNode <Transition> (trans_out); + if (trans) { + if (trans_timer) // eg. overlapping transIn/transOut + document ()->cancelTimer (trans_timer); + trans_step = 1; + if (Transition::Fade == trans->type) { + trans_steps = trans->dur; + trans_timer = document()->setTimeout(this, 100, trans_timer_id); + } else { + trans_steps = 4 * trans->dur; + trans_timer = document()->setTimeout(this, 25, trans_timer_id); + } + trans_out_active = true; + if (s) + s->repaint (); + } + return true; + } + } + } // fall through + default: + return TimedMrl::handleEvent (event); + } +} + +KDE_NO_EXPORT NodeRefListPtr SMIL::MediaType::listeners (unsigned int id) { + NodeRefListPtr l = mouse_listeners.listeners (id); + if (l) + return l; + switch (id) { + case mediatype_attached: + return m_MediaAttached; + } + return TimedMrl::listeners (id); +} + +//----------------------------------------------------------------------------- + +KDE_NO_CDTOR_EXPORT +SMIL::AVMediaType::AVMediaType (NodePtr & d, const QString & t) + : SMIL::MediaType (d, t, id_node_audio_video) {} + +KDE_NO_EXPORT NodePtr SMIL::AVMediaType::childFromTag (const QString & tag) { + return fromXMLDocumentTag (m_doc, tag); +} + +KDE_NO_EXPORT void SMIL::AVMediaType::defer () { + setState (state_deferred); + MediaTypeRuntime * mr = static_cast <MediaTypeRuntime *> (runtime ()); + if (mr->state () == Runtime::timings_started) + mr->postpone_lock = document ()->postpone (); +} + +KDE_NO_EXPORT void SMIL::AVMediaType::undefer () { + setState (state_activated); + MediaTypeRuntime * mr = static_cast <MediaTypeRuntime *> (runtime ()); + if (mr->state () == Runtime::timings_started) { + mr->postpone_lock = 0L; + mr->started (); + } +} + +KDE_NO_EXPORT void SMIL::AVMediaType::endOfFile () { + if (!active()) + return; // backend eof after a reset + MediaTypeRuntime * mr = static_cast <MediaTypeRuntime *> (runtime ()); + mr->postpone_lock = 0L; + mr->propagateStop (true); +} + +KDE_NO_EXPORT Runtime * SMIL::AVMediaType::getNewRuntime () { + return new AudioVideoData (this); +} + +KDE_NO_EXPORT void SMIL::AVMediaType::accept (Visitor * v) { + v->visit (this); +} + +KDE_NO_EXPORT bool SMIL::AVMediaType::expose () const { + return !src.isEmpty () && !external_tree; +} + +//----------------------------------------------------------------------------- + +KDE_NO_CDTOR_EXPORT +SMIL::ImageMediaType::ImageMediaType (NodePtr & d) + : SMIL::MediaType (d, "img", id_node_img) {} + +KDE_NO_EXPORT Runtime * SMIL::ImageMediaType::getNewRuntime () { + return new ImageRuntime (this); +} + +KDE_NO_EXPORT NodePtr SMIL::ImageMediaType::childFromTag (const QString & tag) { + if (!strcmp (tag.latin1 (), "imfl")) + return new RP::Imfl (m_doc); + return SMIL::MediaType::childFromTag (tag); +} + +KDE_NO_EXPORT void SMIL::ImageMediaType::accept (Visitor * v) { + v->visit (this); +} + +//----------------------------------------------------------------------------- + +KDE_NO_CDTOR_EXPORT +SMIL::TextMediaType::TextMediaType (NodePtr & d) + : SMIL::MediaType (d, "text", id_node_text) {} + +KDE_NO_EXPORT Runtime * SMIL::TextMediaType::getNewRuntime () { + return new TextRuntime (this); +} + +KDE_NO_EXPORT void SMIL::TextMediaType::accept (Visitor * v) { + v->visit (this); +} + +//----------------------------------------------------------------------------- + +KDE_NO_CDTOR_EXPORT +SMIL::RefMediaType::RefMediaType (NodePtr & d) + : SMIL::MediaType (d, "ref", id_node_ref) {} + +KDE_NO_EXPORT Runtime * SMIL::RefMediaType::getNewRuntime () { + return new AudioVideoData (this); // FIXME check mimetype first +} + +KDE_NO_EXPORT void SMIL::RefMediaType::accept (Visitor * v) { + v->visit (this); +} + +//----------------------------------------------------------------------------- + +KDE_NO_CDTOR_EXPORT SMIL::Brush::Brush (NodePtr & d) + : SMIL::MediaType (d, "brush", id_node_brush) {} + +KDE_NO_EXPORT void SMIL::Brush::accept (Visitor * v) { + v->visit (this); +} + +KDE_NO_EXPORT Runtime * SMIL::Brush::getNewRuntime () { + return new MediaTypeRuntime (this); +} + +//----------------------------------------------------------------------------- + +KDE_NO_EXPORT Runtime * SMIL::Set::getNewRuntime () { + return new SetData (this); +} + +//----------------------------------------------------------------------------- + +KDE_NO_EXPORT Runtime * SMIL::Animate::getNewRuntime () { + return new AnimateData (this); +} + +KDE_NO_EXPORT bool SMIL::Animate::handleEvent (EventPtr event) { + if (event->id () == event_timer) { + TimerEvent * te = static_cast <TimerEvent *> (event.ptr ()); + if (te && te->timer_info && te->timer_info->event_id == anim_timer_id) { + if (static_cast <AnimateData *> (runtime ())->timerTick () && + te->timer_info) + te->interval = true; + return true; + } + } + return TimedMrl::handleEvent (event); +} + +//----------------------------------------------------------------------------- + +KDE_NO_EXPORT Runtime *SMIL::AnimateMotion::getNewRuntime () { + return new AnimateMotionData (this); +} + +KDE_NO_EXPORT bool SMIL::AnimateMotion::handleEvent (EventPtr event) { + if (event->id () == event_timer) { + TimerEvent * te = static_cast <TimerEvent *> (event.ptr ()); + if (te && te->timer_info && te->timer_info->event_id == anim_timer_id) { + if (static_cast <AnimateMotionData *> (runtime ())->timerTick () && + te->timer_info) + te->interval = true; + return true; + } + } + return TimedMrl::handleEvent (event); +} + +//----------------------------------------------------------------------------- + +KDE_NO_EXPORT void SMIL::Param::activate () { + setState (state_activated); + QString name = getAttribute (StringPool::attr_name); + Node * parent = parentNode ().ptr (); + if (!name.isEmpty () && parent && parent->isElementNode ()) + static_cast<Element*>(parent)->setParam (name, + getAttribute (StringPool::attr_value)); + Element::activate (); //finish (); // no livetime of itself, will deactivate +} + +//----------------------------------------------------------------------------- + +KDE_NO_EXPORT void Visitor::visit (SMIL::Region * n) { + visit (static_cast <SMIL::RegionBase *> (n)); +} + +KDE_NO_EXPORT void Visitor::visit (SMIL::Layout * n) { + visit (static_cast <SMIL::RegionBase *> (n)); +} + +KDE_NO_EXPORT void Visitor::visit (SMIL::Transition * n) { + visit (static_cast <Element *> (n)); +} + +KDE_NO_EXPORT void Visitor::visit (SMIL::TimedMrl * n) { + visit (static_cast <Element *> (n)); +} + +KDE_NO_EXPORT void Visitor::visit (SMIL::MediaType * n) { + visit (static_cast <SMIL::TimedMrl *> (n)); +} + +KDE_NO_EXPORT void Visitor::visit (SMIL::ImageMediaType * n) { + visit (static_cast <SMIL::MediaType *> (n)); +} + +KDE_NO_EXPORT void Visitor::visit (SMIL::TextMediaType * n) { + visit (static_cast <SMIL::MediaType *> (n)); +} + +KDE_NO_EXPORT void Visitor::visit (SMIL::RefMediaType * n) { + visit (static_cast <SMIL::MediaType *> (n)); +} + +KDE_NO_EXPORT void Visitor::visit (SMIL::AVMediaType * n) { + visit (static_cast <SMIL::MediaType *> (n)); +} + +KDE_NO_EXPORT void Visitor::visit (SMIL::Brush * n) { + visit (static_cast <SMIL::MediaType *> (n)); +} + +KDE_NO_EXPORT void Visitor::visit (SMIL::Anchor * n) { + visit (static_cast <SMIL::LinkingBase *> (n)); +} + +KDE_NO_EXPORT void Visitor::visit (SMIL::Area * n) { + visit (static_cast <SMIL::LinkingBase *> (n)); +} + +//----------------------------------------------------------------------------- + +KDE_NO_CDTOR_EXPORT ImageRuntime::ImageRuntime (NodePtr e) + : MediaTypeRuntime (e), img_movie (0L) +{} + +KDE_NO_CDTOR_EXPORT ImageRuntime::~ImageRuntime () { + delete img_movie; +} + +KDE_NO_EXPORT +bool ImageRuntime::parseParam (const TrieString & name, const QString & val) { + //kdDebug () << "ImageRuntime::param " << name << "=" << val << endl; + if (name == StringPool::attr_src) { + killWGet (); + NodePtr element_protect = element; + SMIL::MediaType * mt = convertNode <SMIL::MediaType> (element); + if (!mt) + return false; // can not happen + if (mt->external_tree) + mt->removeChild (mt->external_tree); + mt->src = val; + if (!val.isEmpty ()) { + QString abs = mt->absolutePath (); + cached_img.setUrl (abs); + if (cached_img.isEmpty ()) { + wget (abs); + } else { + mt->width = cached_img.data->image->width (); + mt->height = cached_img.data->image->height (); + } + } + } else + return MediaTypeRuntime::parseParam (name, val); + return true; +} + +/** + * start_timer timer expired, repaint if we have an image + */ +KDE_NO_EXPORT void ImageRuntime::started () { + if (element && downloading ()) { + postpone_lock = element->document ()->postpone (); + return; + } + MediaTypeRuntime::started (); +} + +KDE_NO_EXPORT void ImageRuntime::clipStart () { + if (img_movie) { + img_movie->restart (); + if (img_movie->paused ()) + img_movie->unpause (); + } + MediaTypeRuntime::clipStart (); +} + +KDE_NO_EXPORT void ImageRuntime::clipStop () { + if (img_movie && frame_nr) + img_movie->pause (); + MediaTypeRuntime::clipStop (); +} + +KDE_NO_EXPORT void ImageRuntime::remoteReady (QByteArray & data) { + NodePtr element_protect = element; // note element is weak + SMIL::MediaType * mt = convertNode <SMIL::MediaType> (element); + if (data.size () && mt) { + mt->resetSurface (); + QString mime = mimetype (); + kdDebug () << "ImageRuntime::remoteReady " << mime << " empty:" << cached_img.isEmpty () << " " << mt->src << endl; + if (mime.startsWith (QString::fromLatin1 ("text/"))) { + QTextStream ts (data, IO_ReadOnly); + readXML (element, ts, QString ()); + Mrl *mrl = mt->external_tree ? mt->external_tree->mrl () : NULL; + if (mrl) { + mt->width = mrl->width; + mt->height = mrl->height; + } + } + if (!mt->external_tree && cached_img.isEmpty ()) { + delete img_movie; + img_movie = 0L; + QImage *pix = new QImage (data); + if (!pix->isNull ()) { + cached_img.data->image = pix; + img_movie = new QMovie (data, data.size ()); + img_movie->connectUpdate(this,SLOT(movieUpdated(const QRect&))); + img_movie->connectStatus (this, SLOT (movieStatus (int))); + img_movie->connectResize(this,SLOT (movieResize(const QSize&))); + frame_nr = 0; + mt->width = pix->width (); + mt->height = pix->height (); + if (mt->surface ()) + mt->sub_surface->repaint (); + } else + delete pix; + } + } + postpone_lock = 0L; + if (timingstate == timings_started) + started (); +} + +KDE_NO_EXPORT void ImageRuntime::movieUpdated (const QRect &) { + SMIL::MediaType * mt = convertNode <SMIL::MediaType> (element); + if (mt && frame_nr++) { + mt->resetSurface (); + cached_img.setUrl (QString ()); + ASSERT (cached_img.data && cached_img.isEmpty ()); + cached_img.data->image = new QImage; + *cached_img.data->image = (img_movie->framePixmap ()); + if (mt->surface()) + mt->sub_surface->repaint (); + } + if (timingstate != timings_started && img_movie) + img_movie->pause (); +} + +KDE_NO_EXPORT void ImageRuntime::movieStatus (int s) { + if (element && element->state >= Node::state_began && + SMIL::TimedMrl::keepContent (element)) { + if (s == QMovie::EndOfMovie) { + propagateStop (false); + } + } +} + +KDE_NO_EXPORT void ImageRuntime::movieResize (const QSize &) { + SMIL::MediaType * mt = convertNode <SMIL::MediaType> (element); + if (mt->surface ()) + mt->sub_surface->repaint (); + //kdDebug () << "movieResize" << endl; +} + +KDE_NO_EXPORT void ImageRuntime::postpone (bool b) { + kdDebug () << "ImageRuntime::postpone " << b << endl; + if (img_movie) { + if (!img_movie->paused () && b) + img_movie->pause (); + else if (img_movie->paused () && !b) + img_movie->unpause (); + } +} + +//----------------------------------------------------------------------------- + +namespace KMPlayer { + class TextRuntimePrivate { + public: + TextRuntimePrivate () { + reset (); + } + void reset () { + codec = 0L; + font = QApplication::font (); + data.truncate (0); + } + QByteArray data; + QTextCodec * codec; + QFont font; + }; +} + +KDE_NO_CDTOR_EXPORT TextRuntime::TextRuntime (NodePtr e) + : MediaTypeRuntime (e), d (new TextRuntimePrivate) { + reset (); +} + +KDE_NO_CDTOR_EXPORT TextRuntime::~TextRuntime () { + delete d; +} + +KDE_NO_EXPORT void TextRuntime::reset () { + d->reset (); + font_size = d->font.pointSize (); + font_color = 0; + background_color = 0xffffff; + bg_opacity = 100; + halign = align_left; + MediaTypeRuntime::reset (); +} + +KDE_NO_EXPORT +bool TextRuntime::parseParam (const TrieString & name, const QString & val) { + //kdDebug () << "TextRuntime::parseParam " << name << "=" << val << endl; + SMIL::MediaType * mt = convertNode <SMIL::MediaType> (element); + if (!mt) + return false; // cannot happen + if (name == StringPool::attr_src) { + killWGet (); + mt->src = val; + d->data.resize (0); + if (!val.isEmpty ()) + wget (mt->absolutePath ()); + return true; + } + if (name == "backgroundColor" || name == "background-color") { + background_color = val.isEmpty () ? 0xffffff : QColor (val).rgb (); + } else if (name == "fontColor") { + font_color = val.isEmpty () ? 0 : QColor (val).rgb (); + } else if (name == "charset") { + d->codec = QTextCodec::codecForName (val.ascii ()); + } else if (name == "fontFace") { + ; //FIXME + } else if (name == "fontPtSize") { + font_size = val.isEmpty () ? d->font.pointSize () : val.toInt (); + } else if (name == "fontSize") { + font_size += val.isEmpty () ? d->font.pointSize () : val.toInt (); + } else if (name == "backgroundOpacity") { + bg_opacity = (int) SizeType (val).size (100); + } else if (name == "hAlign") { + const char * cval = val.ascii (); + if (!cval) + halign = align_left; + else if (!strcmp (cval, "center")) + halign = align_center; + else if (!strcmp (cval, "right")) + halign = align_right; + else + halign = align_left; + // TODO: expandTabs fontBackgroundColor fontSize fontStyle fontWeight hAlig vAlign wordWrap + } else + return MediaTypeRuntime::parseParam (name, val); + mt->resetSurface (); + if (mt->surface ()) + mt->sub_surface->repaint (); + return true; +} + +/** + * start_timer timer expired, repaint if we have text + */ +KDE_NO_EXPORT void TextRuntime::started () { + if (element && downloading ()) { + postpone_lock = element->document ()->postpone (); + return; + } + MediaTypeRuntime::started (); +} + +KDE_NO_EXPORT void TextRuntime::remoteReady (QByteArray & data) { + QString str (data); + SMIL::MediaType * mt = convertNode <SMIL::MediaType> (element); + if (mt && data.size ()) { + d->data = data; + mt->resetSurface (); + if (d->data.size () > 0 && !d->data [d->data.size () - 1]) + d->data.resize (d->data.size () - 1); // strip zero terminate char + QTextStream ts (d->data, IO_ReadOnly); + if (d->codec) + ts.setCodec (d->codec); + text = ts.read (); + if (mt->surface ()) + mt->sub_surface->repaint (); + } + postpone_lock = 0L; + if (timingstate == timings_started) + started (); +} + +//----------------------------------------------------------------------------- + +#include "kmplayer_smil.moc" |