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     if (name == "disable") {
 164         // if effect is disabled, disable parameters widget
 165         setEnabled(value.toInt() == 0);
 166         if (KdenliveSettings::on_monitor_effects()) {
 167             // effect disabled, hide monitor scene if any
 168             QDomNodeList namenode = m_params.elementsByTagName("parameter");
 169             for (int i = 0; i < namenode.count() ; i++) {
 170                 QDomNode pa = namenode.item(i);
 171                 QDomNode na = pa.firstChildElement("name");
 172                 QString type = pa.attributes().namedItem("type").nodeValue();
 173                 if (type == "geometry") {
 174                     QString paramName = i18n(na.toElement().text().toUtf8().data());
 175                     paramName.append("geometry");
 176                     GeometryWidget *geometry = ((GeometryWidget*)m_valueItems.value(paramName));
 177                     geometry->slotShowScene(value.toInt() == 0);
 178                 }
 179             }
 180         }
 181     }
 182 }
 183
 184 void EffectStackEdit::transferParamDesc(const QDomElement d, int pos, int in, int out, bool isEffect)
 185 {
 186     clearAllItems();
 187     if (m_keyframeEditor) delete m_keyframeEditor;
 188     m_keyframeEditor = NULL;
 189     m_params = d;
 190     m_in = in;
 191     m_out = out;
 192     if (m_params.isNull()) {
 193         kDebug() << "// EMPTY EFFECT STACK";
 194         return;
 195     }
 196
 197     QDomNodeList namenode = m_params.elementsByTagName("parameter");
 198     QDomElement e = m_params.toElement();
 199     const int minFrame = e.attribute("start").toInt();
 200     const int maxFrame = e.attribute("end").toInt();
 201     bool disabled = d.attribute("disable") == "1";
 202
 203
 204     for (int i = 0; i < namenode.count() ; i++) {
 205         QDomElement pa = namenode.item(i).toElement();
 206         QDomNode na = pa.firstChildElement("name");
 207         QString type = pa.attribute("type");
 208         QString paramName = i18n(na.toElement().text().toUtf8().data());
 209         QWidget * toFillin = new QWidget(m_baseWidget);
 210         QString value = pa.attribute("value").isNull() ?
 211                         pa.attribute("default") : pa.attribute("value");
 212
 213         /** Currently supported parameter types are:
 214             * constant (=double): a slider with an integer value (use the "factor" attribute to divide the value so that you can get a double
 215             * list: a combobox containing a list of values to choose
 216             * bool: a checkbox
 217             * complex: designed for keyframe parameters, but old and not finished, do not use
 218             * geometry: a rectangle that can be moved & resized, with possible keyframes, used in composite transition
 219             * keyframe: a list widget with a list of entries (position and value)
 220             * color: a color chooser button
 221             * position: a slider representing the position of a frame in the current clip
 222             * curve: a single curve representing multiple points
 223             * wipe: a widget designed for the wipe transition, allowing to choose a position (left, right, top,...)
 224         */
 225
 226         if (type == "double" || type == "constant") {
 227             int min;
 228             int max;
 229             if (pa.attribute("min").startsWith('%'))
 230                 min = (int) ProfilesDialog::getStringEval(m_profile, pa.attribute("min"));
 231             else
 232                 min = pa.attribute("min").toInt();
 233             if (pa.attribute("max").startsWith('%'))
 234                 max = (int) ProfilesDialog::getStringEval(m_profile, pa.attribute("max"));
 235             else
 236                 max = pa.attribute("max").toInt();
 237
 238             DoubleParameterWidget *doubleparam = new DoubleParameterWidget(paramName, (int)(value.toDouble() + 0.5), min, max,
 239                     pa.attribute("default").toInt(), pa.attribute("suffix"), this);
 240             m_vbox->addWidget(doubleparam);
 241             m_valueItems[paramName] = doubleparam;
 242             connect(doubleparam, SIGNAL(valueChanged(int)), this, SLOT(collectAllParameters()));
 243         } else if (type == "list") {
 244             Listval *lsval = new Listval;
 245             lsval->setupUi(toFillin);
 246             QStringList listitems = pa.attribute("paramlist").split(',');
 247             QStringList listitemsdisplay = pa.attribute("paramlistdisplay").split(',');
 248             if (listitemsdisplay.count() != listitems.count())
 249                 listitemsdisplay = listitems;
 250             lsval->list->setIconSize(QSize(30, 30));
 251             for (int i = 0; i < listitems.count(); i++) {
 252                 lsval->list->addItem(listitemsdisplay.at(i), listitems.at(i));
 253                 QString entry = listitems.at(i);
 254                 if (!entry.isEmpty() && (entry.endsWith(".png") || entry.endsWith(".pgm"))) {
 255                     if (!EffectStackEdit::iconCache.contains(entry)) {
 256                         QImage pix(entry);
 257                         EffectStackEdit::iconCache[entry] = pix.scaled(30, 30);
 258                     }
 259                     lsval->list->setItemIcon(i, QPixmap::fromImage(iconCache[entry]));
 260                 }
 261             }
 262             if (!value.isEmpty()) lsval->list->setCurrentIndex(listitems.indexOf(value));
 263             lsval->name->setText(paramName);
 264             m_valueItems[paramName] = lsval;
 265             connect(lsval->list, SIGNAL(currentIndexChanged(int)) , this, SLOT(collectAllParameters()));
 266             m_uiItems.append(lsval);
 267         } else if (type == "bool") {
 268             Boolval *bval = new Boolval;
 269             bval->setupUi(toFillin);
 270             bval->checkBox->setCheckState(value == "0" ? Qt::Unchecked : Qt::Checked);
 271             bval->name->setText(paramName);
 272             m_valueItems[paramName] = bval;
 273             connect(bval->checkBox, SIGNAL(stateChanged(int)) , this, SLOT(collectAllParameters()));
 274             m_uiItems.append(bval);
 275         } else if (type == "complex") {
 276             ComplexParameter *pl = new ComplexParameter;
 277             pl->setupParam(d, pa.attribute("name"), 0, 100);
 278             m_vbox->addWidget(pl);
 279             m_valueItems[paramName+"complex"] = pl;
 280             connect(pl, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 281         } else if (type == "geometry") {
 282             if (KdenliveSettings::on_monitor_effects()) {
 283                 GeometryWidget *geometry = new GeometryWidget(m_monitor, m_timecode, pos, isEffect, disabled, this);
 284                 // connect this before setupParam to make sure the monitor scene shows up at startup
 285                 connect(geometry, SIGNAL(checkMonitorPosition(int)), this, SIGNAL(checkMonitorPosition(int)));
 286                 connect(geometry, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 287                 if (minFrame == maxFrame)
 288                     geometry->setupParam(pa, m_in, m_out);
 289                 else
 290                     geometry->setupParam(pa, minFrame, maxFrame);
 291                 m_vbox->addWidget(geometry);
 292                 m_valueItems[paramName+"geometry"] = geometry;
 293                 connect(geometry, SIGNAL(seekToPos(int)), this, SIGNAL(seekTimeline(int)));
 294                 connect(this, SIGNAL(syncEffectsPos(int)), geometry, SLOT(slotSyncPosition(int)));
 295             } else {
 296                 Geometryval *geo = new Geometryval(m_profile, m_timecode, m_frameSize, pos);
 297                 if (minFrame == maxFrame)
 298                     geo->setupParam(pa, m_in, m_out);
 299                 else
 300                     geo->setupParam(pa, minFrame, maxFrame);
 301                 m_vbox->addWidget(geo);
 302                 m_valueItems[paramName+"geometry"] = geo;
 303                 connect(geo, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 304                 connect(geo, SIGNAL(seekToPos(int)), this, SIGNAL(seekTimeline(int)));
 305                 connect(this, SIGNAL(syncEffectsPos(int)), geo, SLOT(slotSyncPosition(int)));
 306             }
 307         } else if (type == "keyframe" || type == "simplekeyframe") {
 308             // keyframe editor widget
 309             kDebug() << "min: " << m_in << ", MAX: " << m_out;
 310             if (m_keyframeEditor == NULL) {
 311                 KeyframeEdit *geo = new KeyframeEdit(pa, m_in, m_in + m_out, m_timecode, e.attribute("active_keyframe", "-1").toInt());
 312                 m_vbox->addWidget(geo);
 313                 m_valueItems[paramName+"keyframe"] = geo;
 314                 m_keyframeEditor = geo;
 315                 connect(geo, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 316                 connect(geo, SIGNAL(seekToPos(int)), this, SIGNAL(seekTimeline(int)));
 317             } else {
 318                 // we already have a keyframe editor, so just add another column for the new param
 319                 m_keyframeEditor->addParameter(pa);
 320             }
 321         } else if (type == "color") {
 322             if (value.startsWith('#'))
 323                 value = value.replace('#', "0x");
 324             bool ok;
 325             ChooseColorWidget *choosecolor = new ChooseColorWidget(paramName, QColor(value.toUInt(&ok, 16)), this);
 326             m_vbox->addWidget(choosecolor);
 327             m_valueItems[paramName] = choosecolor;
 328             connect(choosecolor, SIGNAL(displayMessage(const QString&, int)), this, SIGNAL(displayMessage(const QString&, int)));
 329             connect(choosecolor, SIGNAL(modified()) , this, SLOT(collectAllParameters()));
 330         } else if (type == "position") {
 331             int pos = value.toInt();
 332             if (d.attribute("id") == "fadein" || d.attribute("id") == "fade_from_black") {
 333                 pos = pos - m_in;
 334             } else if (d.attribute("id") == "fadeout" || d.attribute("id") == "fade_to_black") {
 335                 // fadeout position starts from clip end
 336                 pos = m_out - pos;
 337             }
 338             PositionEdit *posedit = new PositionEdit(paramName, pos, 0, m_out - m_in, m_timecode);
 339             m_vbox->addWidget(posedit);
 340             m_valueItems[paramName+"position"] = posedit;
 341             connect(posedit, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 342         } else if (type == "curve") {
 343             KisCurveWidget *curve = new KisCurveWidget(this);
 344             curve->setMaxPoints(pa.attribute("max").toInt());
 345             QList<QPointF> points;
 346             int number = EffectsList::parameter(e, pa.attribute("number")).toInt();
 347             QString inName = pa.attribute("inpoints");
 348             QString outName = pa.attribute("outpoints");
 349             int start = pa.attribute("min").toInt();
 350             for (int j = start; j <= number; j++) {
 351                 QString in = inName;
 352                 in.replace("%i", QString::number(j));
 353                 QString out = outName;
 354                 out.replace("%i", QString::number(j));
 355                 points << QPointF(EffectsList::parameter(e, in).toDouble(), EffectsList::parameter(e, out).toDouble());
 356             }
 357             if (!points.isEmpty())
 358                 curve->setCurve(KisCubicCurve(points));
 359             QSpinBox *spinin = new QSpinBox();
 360             spinin->setRange(0, 1000);
 361             QSpinBox *spinout = new QSpinBox();
 362             spinout->setRange(0, 1000);
 363             curve->setupInOutControls(spinin, spinout, 0, 1000);
 364             m_vbox->addWidget(curve);
 365             m_vbox->addWidget(spinin);
 366             m_vbox->addWidget(spinout);
 367
 368             connect(curve, SIGNAL(modified()), this, SLOT(collectAllParameters()));
 369             m_valueItems[paramName] = curve;
 370
 371             QString depends = pa.attribute("depends");
 372             if (!depends.isEmpty())
 373                 meetDependency(paramName, type, EffectsList::parameter(e, depends));
 374         } else if (type == "corners") {
 375             CornersWidget *corners = new CornersWidget(m_monitor, pos, isEffect, pa.attribute("factor").toInt(), this);
 376             connect(corners, SIGNAL(checkMonitorPosition(int)), this, SIGNAL(checkMonitorPosition(int)));
 377             if (minFrame == maxFrame)
 378                 corners->setRange(m_in, m_out);
 379             else
 380                 corners->setRange(minFrame, maxFrame);
 381
 382             QString xName = pa.attribute("xpoints");
 383             QString yName = pa.attribute("ypoints");
 384             QPolygon points;
 385             int x, y;
 386             for (int j = 1; j <= 4; ++j) {
 387                 x = EffectsList::parameter(e, QString(xName).replace("%i", QString::number(j))).toInt();
 388                 y = EffectsList::parameter(e, QString(yName).replace("%i", QString::number(j))).toInt();
 389                 points << QPoint(x, y);
 390             }
 391             corners->setValue(points);
 392
 393             m_vbox->addWidget(corners);
 394             connect(corners, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 395             m_valueItems[paramName] = corners;
 396         } else if (type == "wipe") {
 397             Wipeval *wpval = new Wipeval;
 398             wpval->setupUi(toFillin);
 399             wipeInfo w = getWipeInfo(value);
 400             switch (w.start) {
 401             case UP:
 402                 wpval->start_up->setChecked(true);
 403                 break;
 404             case DOWN:
 405                 wpval->start_down->setChecked(true);
 406                 break;
 407             case RIGHT:
 408                 wpval->start_right->setChecked(true);
 409                 break;
 410             case LEFT:
 411                 wpval->start_left->setChecked(true);
 412                 break;
 413             default:
 414                 wpval->start_center->setChecked(true);
 415                 break;
 416             }
 417             switch (w.end) {
 418             case UP:
 419                 wpval->end_up->setChecked(true);
 420                 break;
 421             case DOWN:
 422                 wpval->end_down->setChecked(true);
 423                 break;
 424             case RIGHT:
 425                 wpval->end_right->setChecked(true);
 426                 break;
 427             case LEFT:
 428                 wpval->end_left->setChecked(true);
 429                 break;
 430             default:
 431                 wpval->end_center->setChecked(true);
 432                 break;
 433             }
 434             wpval->start_transp->setValue(w.startTransparency);
 435             wpval->end_transp->setValue(w.endTransparency);
 436             m_valueItems[paramName] = wpval;
 437             connect(wpval->end_up, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 438             connect(wpval->end_down, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 439             connect(wpval->end_left, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 440             connect(wpval->end_right, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 441             connect(wpval->end_center, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 442             connect(wpval->start_up, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 443             connect(wpval->start_down, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 444             connect(wpval->start_left, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 445             connect(wpval->start_right, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 446             connect(wpval->start_center, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 447             connect(wpval->start_transp, SIGNAL(valueChanged(int)), this, SLOT(collectAllParameters()));
 448             connect(wpval->end_transp, SIGNAL(valueChanged(int)), this, SLOT(collectAllParameters()));
 449             //wpval->title->setTitle(na.toElement().text());
 450             m_uiItems.append(wpval);
 451         } else if (type == "url") {
 452             Urlval *cval = new Urlval;
 453             cval->setupUi(toFillin);
 454             cval->label->setText(paramName);
 455             cval->urlwidget->fileDialog()->setFilter(ProjectList::getExtensions());
 456             m_valueItems[paramName] = cval;
 457             cval->urlwidget->setUrl(KUrl(value));
 458             connect(cval->urlwidget, SIGNAL(returnPressed()) , this, SLOT(collectAllParameters()));
 459             connect(cval->urlwidget, SIGNAL(urlSelected(const KUrl&)) , this, SLOT(collectAllParameters()));
 460             m_uiItems.append(cval);
 461         } else {
 462             delete toFillin;
 463             toFillin = NULL;
 464         }
 465
 466         if (toFillin)
 467             m_vbox->addWidget(toFillin);
 468     }
 469     m_vbox->addStretch();
 470
 471     if (m_keyframeEditor)
 472         m_keyframeEditor->checkVisibleParam();
 473 }
 474
 475 wipeInfo EffectStackEdit::getWipeInfo(QString value)
 476 {
 477     wipeInfo info;
 478     QString start = value.section(';', 0, 0);
 479     QString end = value.section(';', 1, 1).section('=', 1, 1);
 480
 481     if (start.startsWith("-100%,0"))
 482         info.start = LEFT;
 483     else if (start.startsWith("100%,0"))
 484         info.start = RIGHT;
 485     else if (start.startsWith("0%,100%"))
 486         info.start = DOWN;
 487     else if (start.startsWith("0%,-100%"))
 488         info.start = UP;
 489     else
 490         info.start = CENTER;
 491
 492     if (start.count(':') == 2)
 493         info.startTransparency = start.section(':', -1).toInt();
 494     else
 495         info.startTransparency = 100;
 496
 497     if (end.startsWith("-100%,0"))
 498         info.end = LEFT;
 499     else if (end.startsWith("100%,0"))
 500         info.end = RIGHT;
 501     else if (end.startsWith("0%,100%"))
 502         info.end = DOWN;
 503     else if (end.startsWith("0%,-100%"))
 504         info.end = UP;
 505     else
 506         info.end = CENTER;
 507
 508     if (end.count(':') == 2)
 509         info.endTransparency = end.section(':', -1).toInt();
 510     else
 511         info.endTransparency = 100;
 512
 513     return info;
 514 }
 515
 516 QString EffectStackEdit::getWipeString(wipeInfo info)
 517 {
 518
 519     QString start;
 520     QString end;
 521     switch (info.start) {
 522     case LEFT:
 523         start = "-100%,0%:100%x100%";
 524         break;
 525     case RIGHT:
 526         start = "100%,0%:100%x100%";
 527         break;
 528     case DOWN:
 529         start = "0%,100%:100%x100%";
 530         break;
 531     case UP:
 532         start = "0%,-100%:100%x100%";
 533         break;
 534     default:
 535         start = "0%,0%:100%x100%";
 536         break;
 537     }
 538     start.append(':' + QString::number(info.startTransparency));
 539
 540     switch (info.end) {
 541     case LEFT:
 542         end = "-100%,0%:100%x100%";
 543         break;
 544     case RIGHT:
 545         end = "100%,0%:100%x100%";
 546         break;
 547     case DOWN:
 548         end = "0%,100%:100%x100%";
 549         break;
 550     case UP:
 551         end = "0%,-100%:100%x100%";
 552         break;
 553     default:
 554         end = "0%,0%:100%x100%";
 555         break;
 556     }
 557     end.append(':' + QString::number(info.endTransparency));
 558     return QString(start + ";-1=" + end);
 559 }
 560
 561 void EffectStackEdit::collectAllParameters()
 562 {
 563     if (m_valueItems.isEmpty() || m_params.isNull()) return;
 564     const QDomElement oldparam = m_params.cloneNode().toElement();
 565     QDomElement newparam = oldparam.cloneNode().toElement();
 566     QDomNodeList namenode = newparam.elementsByTagName("parameter");
 567
 568     for (int i = 0; i < namenode.count() ; i++) {
 569         QDomNode pa = namenode.item(i);
 570         QDomNode na = pa.firstChildElement("name");
 571         QString type = pa.attributes().namedItem("type").nodeValue();
 572         QString paramName = i18n(na.toElement().text().toUtf8().data());
 573         if (type == "complex")
 574             paramName.append("complex");
 575         else if (type == "position")
 576             paramName.append("position");
 577         else if (type == "geometry")
 578             paramName.append("geometry");
 579         else if (type == "keyframe")
 580             paramName.append("keyframe");
 581         if (type != "simplekeyframe" && !m_valueItems.contains(paramName)) {
 582             kDebug() << "// Param: " << paramName << " NOT FOUND";
 583             continue;
 584         }
 585
 586         QString setValue;
 587         if (type == "double" || type == "constant") {
 588             DoubleParameterWidget *doubleparam = (DoubleParameterWidget*)m_valueItems.value(paramName);
 589             setValue = QString::number(doubleparam->getValue());
 590         } else if (type == "list") {
 591             KComboBox *box = ((Listval*)m_valueItems.value(paramName))->list;
 592             setValue = box->itemData(box->currentIndex()).toString();
 593         } else if (type == "bool") {
 594             QCheckBox *box = ((Boolval*)m_valueItems.value(paramName))->checkBox;
 595             setValue = box->checkState() == Qt::Checked ? "1" : "0" ;
 596         } else if (type == "color") {
 597             ChooseColorWidget *choosecolor = ((ChooseColorWidget*)m_valueItems.value(paramName));
 598             setValue = choosecolor->getColor().name();
 599         } else if (type == "complex") {
 600             ComplexParameter *complex = ((ComplexParameter*)m_valueItems.value(paramName));
 601             namenode.item(i) = complex->getParamDesc();
 602         } else if (type == "geometry") {
 603             if (KdenliveSettings::on_monitor_effects()) {
 604                 GeometryWidget *geometry = ((GeometryWidget*)m_valueItems.value(paramName));
 605                 namenode.item(i).toElement().setAttribute("value", geometry->getValue());
 606             } else {
 607                 Geometryval *geom = ((Geometryval*)m_valueItems.value(paramName));
 608                 namenode.item(i).toElement().setAttribute("value", geom->getValue());
 609             }
 610         } else if (type == "position") {
 611             PositionEdit *pedit = ((PositionEdit*)m_valueItems.value(paramName));
 612             int pos = pedit->getPosition();
 613             setValue = QString::number(pos);
 614             if (newparam.attribute("id") == "fadein" || newparam.attribute("id") == "fade_from_black") {
 615                 // Make sure duration is not longer than clip
 616                 /*if (pos > m_out) {
 617                     pos = m_out;
 618                     pedit->setPosition(pos);
 619                 }*/
 620                 EffectsList::setParameter(newparam, "in", QString::number(m_in));
 621                 EffectsList::setParameter(newparam, "out", QString::number(m_in + pos));
 622                 setValue.clear();
 623             } else if (newparam.attribute("id") == "fadeout" || newparam.attribute("id") == "fade_to_black") {
 624                 // Make sure duration is not longer than clip
 625                 /*if (pos > m_out) {
 626                     pos = m_out;
 627                     pedit->setPosition(pos);
 628                 }*/
 629                 EffectsList::setParameter(newparam, "in", QString::number(m_out - pos));
 630                 EffectsList::setParameter(newparam, "out", QString::number(m_out));
 631                 setValue.clear();
 632             }
 633         } else if (type == "curve") {
 634             KisCurveWidget *curve = ((KisCurveWidget*)m_valueItems.value(paramName));
 635             QList<QPointF> points = curve->curve().points();
 636             QString number = pa.attributes().namedItem("number").nodeValue();
 637             QString inName = pa.attributes().namedItem("inpoints").nodeValue();
 638             QString outName = pa.attributes().namedItem("outpoints").nodeValue();
 639             int off = pa.attributes().namedItem("min").nodeValue().toInt();
 640             int end = pa.attributes().namedItem("max").nodeValue().toInt();
 641             EffectsList::setParameter(newparam, number, QString::number(points.count()));
 642             for (int j = 0; (j < points.count() && j + off <= end); j++) {
 643                 QString in = inName;
 644                 in.replace("%i", QString::number(j + off));
 645                 QString out = outName;
 646                 out.replace("%i", QString::number(j + off));
 647                 EffectsList::setParameter(newparam, in, QString::number(points.at(j).x()));
 648                 EffectsList::setParameter(newparam, out, QString::number(points.at(j).y()));
 649             }
 650             QString depends = pa.attributes().namedItem("depends").nodeValue();
 651             if (!depends.isEmpty())
 652                 meetDependency(paramName, type, EffectsList::parameter(newparam, depends));
 653         } else if (type == "corners") {
 654             CornersWidget *corners = ((CornersWidget*)m_valueItems.value(paramName));
 655             QString xName = pa.attributes().namedItem("xpoints").nodeValue();
 656             QString yName = pa.attributes().namedItem("ypoints").nodeValue();
 657             QPolygon points = corners->getValue();
 658             QPoint p;
 659             for (int j = 1; j <= 4; ++j) {
 660                 p = points.at(j - 1);
 661                 EffectsList::setParameter(newparam, QString(xName).replace("%i", QString::number(j)), QString::number(p.x()));
 662                 EffectsList::setParameter(newparam, QString(yName).replace("%i", QString::number(j)), QString::number(p.y()));
 663             }
 664         } else if (type == "wipe") {
 665             Wipeval *wp = (Wipeval*)m_valueItems.value(paramName);
 666             wipeInfo info;
 667             if (wp->start_left->isChecked())
 668                 info.start = LEFT;
 669             else if (wp->start_right->isChecked())
 670                 info.start = RIGHT;
 671             else if (wp->start_up->isChecked())
 672                 info.start = UP;
 673             else if (wp->start_down->isChecked())
 674                 info.start = DOWN;
 675             else if (wp->start_center->isChecked())
 676                 info.start = CENTER;
 677             else
 678                 info.start = LEFT;
 679             info.startTransparency = wp->start_transp->value();
 680
 681             if (wp->end_left->isChecked())
 682                 info.end = LEFT;
 683             else if (wp->end_right->isChecked())
 684                 info.end = RIGHT;
 685             else if (wp->end_up->isChecked())
 686                 info.end = UP;
 687             else if (wp->end_down->isChecked())
 688                 info.end = DOWN;
 689             else if (wp->end_center->isChecked())
 690                 info.end = CENTER;
 691             else
 692                 info.end = RIGHT;
 693             info.endTransparency = wp->end_transp->value();
 694
 695             setValue = getWipeString(info);
 696         } else if ((type == "simplekeyframe" || type == "keyframe") && m_keyframeEditor) {
 697             QDomElement elem = pa.toElement();
 698             QString realName = i18n(na.toElement().text().toUtf8().data());
 699             QString val = m_keyframeEditor->getValue(realName);
 700             elem.setAttribute("keyframes", val);
 701
 702             if (m_keyframeEditor->isVisibleParam(realName))
 703                 elem.setAttribute("intimeline", "1");
 704             else if (elem.hasAttribute("intimeline"))
 705                 elem.removeAttribute("intimeline");
 706         } else if (type == "url") {
 707             KUrlRequester *req = ((Urlval*)m_valueItems.value(paramName))->urlwidget;
 708             setValue = req->url().path();
 709         }
 710
 711         if (!setValue.isNull())
 712             pa.attributes().namedItem("value").setNodeValue(setValue);
 713
 714     }
 715     emit parameterChanged(oldparam, newparam);
 716 }
 717
 718 void EffectStackEdit::clearAllItems()
 719 {
 720     blockSignals(true);
 721     m_valueItems.clear();
 722     m_uiItems.clear();
 723     /*while (!m_items.isEmpty()) {
 724         QWidget *die = m_items.takeFirst();
 725         die->disconnect();
 726         delete die;
 727     }*/
 728     //qDeleteAll(m_uiItems);
 729     QLayoutItem *child;
 730     while ((child = m_vbox->takeAt(0)) != 0) {
 731         QWidget *wid = child->widget();
 732         delete child;
 733         if (wid) delete wid;
 734     }
 735     m_keyframeEditor = NULL;
 736     blockSignals(false);
 737 }
 738
 739 void EffectStackEdit::slotSyncEffectsPos(int pos)
 740 {
 741     emit syncEffectsPos(pos);
 742 }