git.sesse.net Git - kdenlive/blob - src/effectstackedit.cpp

   1 /***************************************************************************
   2                           effecstackedit.cpp  -  description
   3                              -------------------
   4     begin                : Feb 15 2008
   5     copyright            : (C) 2008 by Marco Gittler
   6     email                : g.marco@freenet.de
   7  ***************************************************************************/
   8
   9 /***************************************************************************
  10  *                                                                         *
  11  *   This program is free software; you can redistribute it and/or modify  *
  12  *   it under the terms of the GNU General Public License as published by  *
  13  *   the Free Software Foundation; either version 2 of the License, or     *
  14  *   (at your option) any later version.                                   *
  15  *                                                                         *
  16  ***************************************************************************/
  17
  18 #include "effectstackedit.h"
  19 #include "ui_listval_ui.h"
  20 #include "ui_boolval_ui.h"
  21 #include "ui_wipeval_ui.h"
  22 #include "ui_urlval_ui.h"
  23 #include "complexparameter.h"
  24 #include "geometryval.h"
  25 #include "positionedit.h"
  26 #include "projectlist.h"
  27 #include "effectslist.h"
  28 #include "kdenlivesettings.h"
  29 #include "profilesdialog.h"
  30 #include "kis_curve_widget.h"
  31 #include "kis_cubic_curve.h"
  32 #include "choosecolorwidget.h"
  33 #include "geometrywidget.h"
  34 #include "colortools.h"
  35 #include "doubleparameterwidget.h"
  36 #include "cornerswidget.h"
  37
  38 #include <KDebug>
  39 #include <KLocale>
  40 #include <KFileDialog>
  41
  42 #include <QVBoxLayout>
  43 #include <QLabel>
  44 #include <QPushButton>
  45 #include <QCheckBox>
  46 #include <QScrollArea>
  47
  48
  49 class Boolval: public QWidget, public Ui::Boolval_UI
  50 {
  51 };
  52
  53 class Listval: public QWidget, public Ui::Listval_UI
  54 {
  55 };
  56
  57 class Wipeval: public QWidget, public Ui::Wipeval_UI
  58 {
  59 };
  60
  61 class Urlval: public QWidget, public Ui::Urlval_UI
  62 {
  63 };
  64
  65 QMap<QString, QImage> EffectStackEdit::iconCache;
  66
  67 EffectStackEdit::EffectStackEdit(Monitor *monitor, QWidget *parent) :
  68         QScrollArea(parent),
  69         m_in(0),
  70         m_out(0),
  71         m_frameSize(QPoint()),
  72         m_keyframeEditor(NULL),
  73         m_monitor(monitor)
  74 {
  75     m_baseWidget = new QWidget(this);
  76     setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  77     setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
  78     setFrameStyle(QFrame::NoFrame);
  79     setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::MinimumExpanding));
  80
  81     setWidget(m_baseWidget);
  82     setWidgetResizable(true);
  83     m_vbox = new QVBoxLayout(m_baseWidget);
  84     m_vbox->setContentsMargins(0, 0, 0, 0);
  85     m_vbox->setSpacing(0);
  86     //wid->show();
  87 }
  88
  89 EffectStackEdit::~EffectStackEdit()
  90 {
  91     iconCache.clear();
  92     delete m_baseWidget;
  93 }
  94
  95 void EffectStackEdit::setFrameSize(QPoint p)
  96 {
  97     m_frameSize = p;
  98     QDomNodeList namenode = m_params.elementsByTagName("parameter");
  99     for (int i = 0; i < namenode.count() ; i++) {
 100         QDomNode pa = namenode.item(i);
 101         QDomNode na = pa.firstChildElement("name");
 102         QString type = pa.attributes().namedItem("type").nodeValue();
 103         QString paramName = i18n(na.toElement().text().toUtf8().data());
 104
 105         if (type == "geometry" && !KdenliveSettings::on_monitor_effects()) {
 106             Geometryval *geom = ((Geometryval*)m_valueItems[paramName+"geometry"]);
 107             geom->setFrameSize(m_frameSize);
 108             break;
 109         }
 110     }
 111 }
 112
 113 void EffectStackEdit::updateTimecodeFormat()
 114 {
 115     if (m_keyframeEditor)
 116         m_keyframeEditor->updateTimecodeFormat();
 117
 118     QDomNodeList namenode = m_params.elementsByTagName("parameter");
 119     for (int i = 0; i < namenode.count() ; i++) {
 120         QDomNode pa = namenode.item(i);
 121         QDomNode na = pa.firstChildElement("name");
 122         QString type = pa.attributes().namedItem("type").nodeValue();
 123         QString paramName = i18n(na.toElement().text().toUtf8().data());
 124
 125         if (type == "geometry") {
 126             if (KdenliveSettings::on_monitor_effects()) {
 127                 GeometryWidget *geom = (GeometryWidget*)m_valueItems[paramName+"geometry"];
 128                 geom->updateTimecodeFormat();
 129             } else {
 130                 Geometryval *geom = ((Geometryval*)m_valueItems[paramName+"geometry"]);
 131                 geom->updateTimecodeFormat();
 132             }
 133             break;
 134         }
 135         if (type == "position") {
 136             PositionEdit *posi = ((PositionEdit*)m_valueItems[paramName+"position"]);
 137             posi->updateTimecodeFormat();
 138             break;
 139         }
 140     }
 141 }
 142
 143 void EffectStackEdit::meetDependency(const QString& name, QString type, QString value)
 144 {
 145     if (type == "curve") {
 146         KisCurveWidget *curve = (KisCurveWidget*)m_valueItems[name];
 147         if (curve) {
 148             int color = value.toInt();
 149             curve->setPixmap(QPixmap::fromImage(ColorTools::rgbCurvePlane(curve->size(), (ColorTools::ColorsRGB)color, 0.8)));
 150         }
 151     }
 152 }
 153
 154 void EffectStackEdit::updateProjectFormat(MltVideoProfile profile, Timecode t)
 155 {
 156     m_profile = profile;
 157     m_timecode = t;
 158 }
 159
 160 void EffectStackEdit::updateParameter(const QString &name, const QString &value)
 161 {
 162     m_params.setAttribute(name, value);
 163 }
 164
 165 void EffectStackEdit::transferParamDesc(const QDomElement d, int pos, int in, int out, bool isEffect)
 166 {
 167     clearAllItems();
 168     if (m_keyframeEditor) delete m_keyframeEditor;
 169     m_keyframeEditor = NULL;
 170     m_params = d;
 171     m_in = in;
 172     m_out = out;
 173     if (m_params.isNull()) {
 174         kDebug() << "// EMPTY EFFECT STACK";
 175         return;
 176     }
 177
 178     QDomNodeList namenode = m_params.elementsByTagName("parameter");
 179     QDomElement e = m_params.toElement();
 180     const int minFrame = e.attribute("start").toInt();
 181     const int maxFrame = e.attribute("end").toInt();
 182
 183
 184     for (int i = 0; i < namenode.count() ; i++) {
 185         QDomElement pa = namenode.item(i).toElement();
 186         QDomNode na = pa.firstChildElement("name");
 187         QString type = pa.attribute("type");
 188         QString paramName = i18n(na.toElement().text().toUtf8().data());
 189         QWidget * toFillin = new QWidget(m_baseWidget);
 190         QString value = pa.attribute("value").isNull() ?
 191                         pa.attribute("default") : pa.attribute("value");
 192
 193         /** Currently supported parameter types are:
 194             * constant (=double): a slider with an integer value (use the "factor" attribute to divide the value so that you can get a double
 195             * list: a combobox containing a list of values to choose
 196             * bool: a checkbox
 197             * complex: designed for keyframe parameters, but old and not finished, do not use
 198             * geometry: a rectangle that can be moved & resized, with possible keyframes, used in composite transition
 199             * keyframe: a list widget with a list of entries (position and value)
 200             * color: a color chooser button
 201             * position: a slider representing the position of a frame in the current clip
 202             * curve: a single curve representing multiple points
 203             * wipe: a widget designed for the wipe transition, allowing to choose a position (left, right, top,...)
 204         */
 205
 206         if (type == "double" || type == "constant") {
 207             int min;
 208             int max;
 209             if (pa.attribute("min").startsWith('%'))
 210                 min = (int) ProfilesDialog::getStringEval(m_profile, pa.attribute("min"));
 211             else
 212                 min = pa.attribute("min").toInt();
 213             if (pa.attribute("max").startsWith('%'))
 214                 max = (int) ProfilesDialog::getStringEval(m_profile, pa.attribute("max"));
 215             else
 216                 max = pa.attribute("max").toInt();
 217
 218             DoubleParameterWidget *doubleparam = new DoubleParameterWidget(paramName, (int)(value.toDouble() + 0.5), min, max,
 219                     pa.attribute("default").toInt(), pa.attribute("suffix"), this);
 220             m_vbox->addWidget(doubleparam);
 221             m_valueItems[paramName] = doubleparam;
 222             connect(doubleparam, SIGNAL(valueChanged(int)), this, SLOT(collectAllParameters()));
 223         } else if (type == "list") {
 224             Listval *lsval = new Listval;
 225             lsval->setupUi(toFillin);
 226             QStringList listitems = pa.attribute("paramlist").split(',');
 227             QStringList listitemsdisplay = pa.attribute("paramlistdisplay").split(',');
 228             if (listitemsdisplay.count() != listitems.count()) listitemsdisplay = listitems;
 229             //lsval->list->addItems(listitems);
 230             lsval->list->setIconSize(QSize(30, 30));
 231             for (int i = 0; i < listitems.count(); i++) {
 232                 lsval->list->addItem(listitemsdisplay.at(i), listitems.at(i));
 233                 QString entry = listitems.at(i);
 234                 if (!entry.isEmpty() && (entry.endsWith(".png") || entry.endsWith(".pgm"))) {
 235                     if (!EffectStackEdit::iconCache.contains(entry)) {
 236                         QImage pix(entry);
 237                         EffectStackEdit::iconCache[entry] = pix.scaled(30, 30);
 238                     }
 239                     lsval->list->setItemIcon(i, QPixmap::fromImage(iconCache[entry]));
 240                 }
 241             }
 242             if (!value.isEmpty()) lsval->list->setCurrentIndex(listitems.indexOf(value));
 243             lsval->title->setTitle(paramName);
 244             m_valueItems[paramName] = lsval;
 245             connect(lsval->list, SIGNAL(currentIndexChanged(int)) , this, SLOT(collectAllParameters()));
 246             m_uiItems.append(lsval);
 247         } else if (type == "bool") {
 248             Boolval *bval = new Boolval;
 249             bval->setupUi(toFillin);
 250             bval->checkBox->setCheckState(value == "0" ? Qt::Unchecked : Qt::Checked);
 251             bval->checkBox->setText(paramName);
 252             m_valueItems[paramName] = bval;
 253             connect(bval->checkBox, SIGNAL(stateChanged(int)) , this, SLOT(collectAllParameters()));
 254             m_uiItems.append(bval);
 255         } else if (type == "complex") {
 256             ComplexParameter *pl = new ComplexParameter;
 257             pl->setupParam(d, pa.attribute("name"), 0, 100);
 258             m_vbox->addWidget(pl);
 259             m_valueItems[paramName+"complex"] = pl;
 260             connect(pl, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 261         } else if (type == "geometry") {
 262             if (KdenliveSettings::on_monitor_effects()) {
 263                 GeometryWidget *geometry = new GeometryWidget(m_monitor, m_timecode, pos, isEffect, this);
 264                 // connect this before setupParam to make sure the monitor scene shows up at startup
 265                 connect(geometry, SIGNAL(checkMonitorPosition(int)), this, SIGNAL(checkMonitorPosition(int)));
 266                 connect(geometry, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 267                 if (minFrame == maxFrame)
 268                     geometry->setupParam(pa, m_in, m_out);
 269                 else
 270                     geometry->setupParam(pa, minFrame, maxFrame);
 271                 m_vbox->addWidget(geometry);
 272                 m_valueItems[paramName+"geometry"] = geometry;
 273                 connect(geometry, SIGNAL(seekToPos(int)), this, SIGNAL(seekTimeline(int)));
 274                 connect(this, SIGNAL(syncEffectsPos(int)), geometry, SLOT(slotSyncPosition(int)));
 275             } else {
 276                 Geometryval *geo = new Geometryval(m_profile, m_timecode, m_frameSize, pos);
 277                 if (minFrame == maxFrame)
 278                     geo->setupParam(pa, m_in, m_out);
 279                 else
 280                     geo->setupParam(pa, minFrame, maxFrame);
 281                 m_vbox->addWidget(geo);
 282                 m_valueItems[paramName+"geometry"] = geo;
 283                 connect(geo, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 284                 connect(geo, SIGNAL(seekToPos(int)), this, SIGNAL(seekTimeline(int)));
 285                 connect(this, SIGNAL(syncEffectsPos(int)), geo, SLOT(slotSyncPosition(int)));
 286             }
 287         } else if (type == "keyframe" || type == "simplekeyframe") {
 288             // keyframe editor widget
 289             kDebug() << "min: " << m_in << ", MAX: " << m_out;
 290             if (m_keyframeEditor == NULL) {
 291                 KeyframeEdit *geo = new KeyframeEdit(pa, m_in, m_in + m_out, m_timecode, e.attribute("active_keyframe", "-1").toInt());
 292                 m_vbox->addWidget(geo);
 293                 m_valueItems[paramName+"keyframe"] = geo;
 294                 m_keyframeEditor = geo;
 295                 connect(geo, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 296                 connect(geo, SIGNAL(seekToPos(int)), this, SIGNAL(seekTimeline(int)));
 297             } else {
 298                 // we already have a keyframe editor, so just add another column for the new param
 299                 m_keyframeEditor->addParameter(pa);
 300             }
 301         } else if (type == "color") {
 302             if (value.startsWith('#'))
 303                 value = value.replace('#', "0x");
 304             bool ok;
 305             ChooseColorWidget *choosecolor = new ChooseColorWidget(paramName, QColor(value.toUInt(&ok, 16)), this);
 306             m_vbox->addWidget(choosecolor);
 307             m_valueItems[paramName] = choosecolor;
 308             connect(choosecolor, SIGNAL(displayMessage(const QString&, int)), this, SIGNAL(displayMessage(const QString&, int)));
 309             connect(choosecolor, SIGNAL(modified()) , this, SLOT(collectAllParameters()));
 310         } else if (type == "position") {
 311             int pos = value.toInt();
 312             if (d.attribute("id") == "fadein" || d.attribute("id") == "fade_from_black") {
 313                 pos = pos - m_in;
 314             } else if (d.attribute("id") == "fadeout" || d.attribute("id") == "fade_to_black") {
 315                 // fadeout position starts from clip end
 316                 pos = m_out - pos;
 317             }
 318             PositionEdit *posedit = new PositionEdit(paramName, pos, 0, m_out - m_in, m_timecode);
 319             m_vbox->addWidget(posedit);
 320             m_valueItems[paramName+"position"] = posedit;
 321             connect(posedit, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 322         } else if (type == "curve") {
 323             KisCurveWidget *curve = new KisCurveWidget(this);
 324             curve->setMaxPoints(pa.attribute("max").toInt());
 325             QList<QPointF> points;
 326             int number = EffectsList::parameter(e, pa.attribute("number")).toInt();
 327             QString inName = pa.attribute("inpoints");
 328             QString outName = pa.attribute("outpoints");
 329             int start = pa.attribute("min").toInt();
 330             for (int j = start; j <= number; j++) {
 331                 QString in = inName;
 332                 in.replace("%i", QString::number(j));
 333                 QString out = outName;
 334                 out.replace("%i", QString::number(j));
 335                 points << QPointF(EffectsList::parameter(e, in).toDouble(), EffectsList::parameter(e, out).toDouble());
 336             }
 337             if (!points.isEmpty())
 338                 curve->setCurve(KisCubicCurve(points));
 339             QSpinBox *spinin = new QSpinBox();
 340             spinin->setRange(0, 1000);
 341             QSpinBox *spinout = new QSpinBox();
 342             spinout->setRange(0, 1000);
 343             curve->setupInOutControls(spinin, spinout, 0, 1000);
 344             m_vbox->addWidget(curve);
 345             m_vbox->addWidget(spinin);
 346             m_vbox->addWidget(spinout);
 347
 348             connect(curve, SIGNAL(modified()), this, SLOT(collectAllParameters()));
 349             m_valueItems[paramName] = curve;
 350
 351             QString depends = pa.attribute("depends");
 352             if (!depends.isEmpty())
 353                 meetDependency(paramName, type, EffectsList::parameter(e, depends));
 354         } else if (type == "corners") {
 355             CornersWidget *corners = new CornersWidget(m_monitor, pos, isEffect, pa.attribute("factor").toInt(), this);
 356             connect(corners, SIGNAL(checkMonitorPosition(int)), this, SIGNAL(checkMonitorPosition(int)));
 357             if (minFrame == maxFrame)
 358                 corners->setRange(m_in, m_out);
 359             else
 360                 corners->setRange(minFrame, maxFrame);
 361
 362             QString xName = pa.attribute("xpoints");
 363             QString yName = pa.attribute("ypoints");
 364             QPolygon points;
 365             int x, y;
 366             for (int j = 1; j <= 4; ++j) {
 367                 x = EffectsList::parameter(e, QString(xName).replace("%i", QString::number(j))).toInt();
 368                 y = EffectsList::parameter(e, QString(yName).replace("%i", QString::number(j))).toInt();
 369                 points << QPoint(x, y);
 370             }
 371             corners->setValue(points);
 372
 373             m_vbox->addWidget(corners);
 374             connect(corners, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 375             m_valueItems[paramName] = corners;
 376         } else if (type == "wipe") {
 377             Wipeval *wpval = new Wipeval;
 378             wpval->setupUi(toFillin);
 379             wipeInfo w = getWipeInfo(value);
 380             switch (w.start) {
 381             case UP:
 382                 wpval->start_up->setChecked(true);
 383                 break;
 384             case DOWN:
 385                 wpval->start_down->setChecked(true);
 386                 break;
 387             case RIGHT:
 388                 wpval->start_right->setChecked(true);
 389                 break;
 390             case LEFT:
 391                 wpval->start_left->setChecked(true);
 392                 break;
 393             default:
 394                 wpval->start_center->setChecked(true);
 395                 break;
 396             }
 397             switch (w.end) {
 398             case UP:
 399                 wpval->end_up->setChecked(true);
 400                 break;
 401             case DOWN:
 402                 wpval->end_down->setChecked(true);
 403                 break;
 404             case RIGHT:
 405                 wpval->end_right->setChecked(true);
 406                 break;
 407             case LEFT:
 408                 wpval->end_left->setChecked(true);
 409                 break;
 410             default:
 411                 wpval->end_center->setChecked(true);
 412                 break;
 413             }
 414             wpval->start_transp->setValue(w.startTransparency);
 415             wpval->end_transp->setValue(w.endTransparency);
 416             m_valueItems[paramName] = wpval;
 417             connect(wpval->end_up, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 418             connect(wpval->end_down, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 419             connect(wpval->end_left, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 420             connect(wpval->end_right, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 421             connect(wpval->end_center, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 422             connect(wpval->start_up, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 423             connect(wpval->start_down, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 424             connect(wpval->start_left, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 425             connect(wpval->start_right, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 426             connect(wpval->start_center, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 427             connect(wpval->start_transp, SIGNAL(valueChanged(int)), this, SLOT(collectAllParameters()));
 428             connect(wpval->end_transp, SIGNAL(valueChanged(int)), this, SLOT(collectAllParameters()));
 429             //wpval->title->setTitle(na.toElement().text());
 430             m_uiItems.append(wpval);
 431         } else if (type == "url") {
 432             Urlval *cval = new Urlval;
 433             cval->setupUi(toFillin);
 434             cval->label->setText(paramName);
 435             cval->urlwidget->fileDialog()->setFilter(ProjectList::getExtensions());
 436             m_valueItems[paramName] = cval;
 437             cval->urlwidget->setUrl(KUrl(value));
 438             connect(cval->urlwidget, SIGNAL(returnPressed()) , this, SLOT(collectAllParameters()));
 439             connect(cval->urlwidget, SIGNAL(urlSelected(const KUrl&)) , this, SLOT(collectAllParameters()));
 440             m_uiItems.append(cval);
 441         } else {
 442             delete toFillin;
 443             toFillin = NULL;
 444         }
 445
 446         if (toFillin)
 447             m_vbox->addWidget(toFillin);
 448     }
 449     m_vbox->addStretch();
 450 }
 451
 452 wipeInfo EffectStackEdit::getWipeInfo(QString value)
 453 {
 454     wipeInfo info;
 455     QString start = value.section(';', 0, 0);
 456     QString end = value.section(';', 1, 1).section('=', 1, 1);
 457
 458     if (start.startsWith("-100%,0"))
 459         info.start = LEFT;
 460     else if (start.startsWith("100%,0"))
 461         info.start = RIGHT;
 462     else if (start.startsWith("0%,100%"))
 463         info.start = DOWN;
 464     else if (start.startsWith("0%,-100%"))
 465         info.start = UP;
 466     else
 467         info.start = CENTER;
 468
 469     if (start.count(':') == 2)
 470         info.startTransparency = start.section(':', -1).toInt();
 471     else
 472         info.startTransparency = 100;
 473
 474     if (end.startsWith("-100%,0"))
 475         info.end = LEFT;
 476     else if (end.startsWith("100%,0"))
 477         info.end = RIGHT;
 478     else if (end.startsWith("0%,100%"))
 479         info.end = DOWN;
 480     else if (end.startsWith("0%,-100%"))
 481         info.end = UP;
 482     else
 483         info.end = CENTER;
 484
 485     if (end.count(':') == 2)
 486         info.endTransparency = end.section(':', -1).toInt();
 487     else
 488         info.endTransparency = 100;
 489
 490     return info;
 491 }
 492
 493 QString EffectStackEdit::getWipeString(wipeInfo info)
 494 {
 495
 496     QString start;
 497     QString end;
 498     switch (info.start) {
 499     case LEFT:
 500         start = "-100%,0%:100%x100%";
 501         break;
 502     case RIGHT:
 503         start = "100%,0%:100%x100%";
 504         break;
 505     case DOWN:
 506         start = "0%,100%:100%x100%";
 507         break;
 508     case UP:
 509         start = "0%,-100%:100%x100%";
 510         break;
 511     default:
 512         start = "0%,0%:100%x100%";
 513         break;
 514     }
 515     start.append(':' + QString::number(info.startTransparency));
 516
 517     switch (info.end) {
 518     case LEFT:
 519         end = "-100%,0%:100%x100%";
 520         break;
 521     case RIGHT:
 522         end = "100%,0%:100%x100%";
 523         break;
 524     case DOWN:
 525         end = "0%,100%:100%x100%";
 526         break;
 527     case UP:
 528         end = "0%,-100%:100%x100%";
 529         break;
 530     default:
 531         end = "0%,0%:100%x100%";
 532         break;
 533     }
 534     end.append(':' + QString::number(info.endTransparency));
 535     return QString(start + ";-1=" + end);
 536 }
 537
 538 void EffectStackEdit::collectAllParameters()
 539 {
 540     if (m_valueItems.isEmpty() || m_params.isNull()) return;
 541     const QDomElement oldparam = m_params.cloneNode().toElement();
 542     QDomElement newparam = oldparam.cloneNode().toElement();
 543     QDomNodeList namenode = newparam.elementsByTagName("parameter");
 544
 545     for (int i = 0; i < namenode.count() ; i++) {
 546         QDomNode pa = namenode.item(i);
 547         QDomNode na = pa.firstChildElement("name");
 548         QString type = pa.attributes().namedItem("type").nodeValue();
 549         QString paramName = i18n(na.toElement().text().toUtf8().data());
 550         if (type == "complex")
 551             paramName.append("complex");
 552         else if (type == "position")
 553             paramName.append("position");
 554         else if (type == "geometry")
 555             paramName.append("geometry");
 556         else if (type == "keyframe")
 557             paramName.append("keyframe");
 558         if (type != "simplekeyframe" && !m_valueItems.contains(paramName)) {
 559             kDebug() << "// Param: " << paramName << " NOT FOUND";
 560             continue;
 561         }
 562
 563         QString setValue;
 564         if (type == "double" || type == "constant") {
 565             DoubleParameterWidget *doubleparam = (DoubleParameterWidget*)m_valueItems.value(paramName);
 566             setValue = QString::number(doubleparam->getValue());
 567         } else if (type == "list") {
 568             KComboBox *box = ((Listval*)m_valueItems.value(paramName))->list;
 569             setValue = box->itemData(box->currentIndex()).toString();
 570         } else if (type == "bool") {
 571             QCheckBox *box = ((Boolval*)m_valueItems.value(paramName))->checkBox;
 572             setValue = box->checkState() == Qt::Checked ? "1" : "0" ;
 573         } else if (type == "color") {
 574             ChooseColorWidget *choosecolor = ((ChooseColorWidget*)m_valueItems.value(paramName));
 575             setValue = choosecolor->getColor().name();
 576         } else if (type == "complex") {
 577             ComplexParameter *complex = ((ComplexParameter*)m_valueItems.value(paramName));
 578             namenode.item(i) = complex->getParamDesc();
 579         } else if (type == "geometry") {
 580             if (KdenliveSettings::on_monitor_effects()) {
 581                 GeometryWidget *geometry = ((GeometryWidget*)m_valueItems.value(paramName));
 582                 namenode.item(i).toElement().setAttribute("value", geometry->getValue());
 583             } else {
 584                 Geometryval *geom = ((Geometryval*)m_valueItems.value(paramName));
 585                 namenode.item(i).toElement().setAttribute("value", geom->getValue());
 586             }
 587         } else if (type == "position") {
 588             PositionEdit *pedit = ((PositionEdit*)m_valueItems.value(paramName));
 589             int pos = pedit->getPosition();
 590             setValue = QString::number(pos);
 591             if (newparam.attribute("id") == "fadein" || newparam.attribute("id") == "fade_from_black") {
 592                 // Make sure duration is not longer than clip
 593                 /*if (pos > m_out) {
 594                     pos = m_out;
 595                     pedit->setPosition(pos);
 596                 }*/
 597                 EffectsList::setParameter(newparam, "in", QString::number(m_in));
 598                 EffectsList::setParameter(newparam, "out", QString::number(m_in + pos));
 599                 setValue.clear();
 600             } else if (newparam.attribute("id") == "fadeout" || newparam.attribute("id") == "fade_to_black") {
 601                 // Make sure duration is not longer than clip
 602                 /*if (pos > m_out) {
 603                     pos = m_out;
 604                     pedit->setPosition(pos);
 605                 }*/
 606                 EffectsList::setParameter(newparam, "in", QString::number(m_out - pos));
 607                 EffectsList::setParameter(newparam, "out", QString::number(m_out));
 608                 setValue.clear();
 609             }
 610         } else if (type == "curve") {
 611             KisCurveWidget *curve = ((KisCurveWidget*)m_valueItems.value(paramName));
 612             QList<QPointF> points = curve->curve().points();
 613             QString number = pa.attributes().namedItem("number").nodeValue();
 614             QString inName = pa.attributes().namedItem("inpoints").nodeValue();
 615             QString outName = pa.attributes().namedItem("outpoints").nodeValue();
 616             int off = pa.attributes().namedItem("min").nodeValue().toInt();
 617             int end = pa.attributes().namedItem("max").nodeValue().toInt();
 618             EffectsList::setParameter(newparam, number, QString::number(points.count()));
 619             for (int j = 0; (j < points.count() && j + off <= end); j++) {
 620                 QString in = inName;
 621                 in.replace("%i", QString::number(j + off));
 622                 QString out = outName;
 623                 out.replace("%i", QString::number(j + off));
 624                 EffectsList::setParameter(newparam, in, QString::number(points.at(j).x()));
 625                 EffectsList::setParameter(newparam, out, QString::number(points.at(j).y()));
 626             }
 627             QString depends = pa.attributes().namedItem("depends").nodeValue();
 628             if (!depends.isEmpty())
 629                 meetDependency(paramName, type, EffectsList::parameter(newparam, depends));
 630         } else if (type == "corners") {
 631             CornersWidget *corners = ((CornersWidget*)m_valueItems.value(paramName));
 632             QString xName = pa.attributes().namedItem("xpoints").nodeValue();
 633             QString yName = pa.attributes().namedItem("ypoints").nodeValue();
 634             QPolygon points = corners->getValue();
 635             QPoint p;
 636             for (int j = 1; j <= 4; ++j) {
 637                 p = points.at(j - 1);
 638                 EffectsList::setParameter(newparam, QString(xName).replace("%i", QString::number(j)), QString::number(p.x()));
 639                 EffectsList::setParameter(newparam, QString(yName).replace("%i", QString::number(j)), QString::number(p.y()));
 640             }
 641         } else if (type == "wipe") {
 642             Wipeval *wp = (Wipeval*)m_valueItems.value(paramName);
 643             wipeInfo info;
 644             if (wp->start_left->isChecked())
 645                 info.start = LEFT;
 646             else if (wp->start_right->isChecked())
 647                 info.start = RIGHT;
 648             else if (wp->start_up->isChecked())
 649                 info.start = UP;
 650             else if (wp->start_down->isChecked())
 651                 info.start = DOWN;
 652             else if (wp->start_center->isChecked())
 653                 info.start = CENTER;
 654             else
 655                 info.start = LEFT;
 656             info.startTransparency = wp->start_transp->value();
 657
 658             if (wp->end_left->isChecked())
 659                 info.end = LEFT;
 660             else if (wp->end_right->isChecked())
 661                 info.end = RIGHT;
 662             else if (wp->end_up->isChecked())
 663                 info.end = UP;
 664             else if (wp->end_down->isChecked())
 665                 info.end = DOWN;
 666             else if (wp->end_center->isChecked())
 667                 info.end = CENTER;
 668             else
 669                 info.end = RIGHT;
 670             info.endTransparency = wp->end_transp->value();
 671
 672             setValue = getWipeString(info);
 673         } else if ((type == "simplekeyframe" || type == "keyframe") && m_keyframeEditor) {
 674             QString realName = i18n(na.toElement().text().toUtf8().data());
 675             QString val = m_keyframeEditor->getValue(realName);
 676             //kDebug() << "SET VALUE: " << val;
 677             namenode.item(i).toElement().setAttribute("keyframes", val);
 678         } else if (type == "url") {
 679             KUrlRequester *req = ((Urlval*)m_valueItems.value(paramName))->urlwidget;
 680             setValue = req->url().path();
 681         }
 682
 683         if (!setValue.isNull())
 684             pa.attributes().namedItem("value").setNodeValue(setValue);
 685
 686     }
 687     emit parameterChanged(oldparam, newparam);
 688 }
 689
 690 void EffectStackEdit::clearAllItems()
 691 {
 692     blockSignals(true);
 693     m_valueItems.clear();
 694     m_uiItems.clear();
 695     /*while (!m_items.isEmpty()) {
 696         QWidget *die = m_items.takeFirst();
 697         die->disconnect();
 698         delete die;
 699     }*/
 700     //qDeleteAll(m_uiItems);
 701     QLayoutItem *child;
 702     while ((child = m_vbox->takeAt(0)) != 0) {
 703         QWidget *wid = child->widget();
 704         delete child;
 705         if (wid) delete wid;
 706     }
 707     m_keyframeEditor = NULL;
 708     blockSignals(false);
 709 }
 710
 711 void EffectStackEdit::slotSyncEffectsPos(int pos)
 712 {
 713     emit syncEffectsPos(pos);
 714 }