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 #include "beziercurve/beziersplinewidget.h"
  38 #include "beziercurve/cubicbezierspline.h"
  39
  40 #include <KDebug>
  41 #include <KLocale>
  42 #include <KFileDialog>
  43
  44 #include <QVBoxLayout>
  45 #include <QLabel>
  46 #include <QPushButton>
  47 #include <QCheckBox>
  48 #include <QScrollArea>
  49
  50
  51 class Boolval: public QWidget, public Ui::Boolval_UI
  52 {
  53 };
  54
  55 class Listval: public QWidget, public Ui::Listval_UI
  56 {
  57 };
  58
  59 class Wipeval: public QWidget, public Ui::Wipeval_UI
  60 {
  61 };
  62
  63 class Urlval: public QWidget, public Ui::Urlval_UI
  64 {
  65 };
  66
  67 QMap<QString, QImage> EffectStackEdit::iconCache;
  68
  69 EffectStackEdit::EffectStackEdit(Monitor *monitor, QWidget *parent) :
  70     QScrollArea(parent),
  71     m_in(0),
  72     m_out(0),
  73     m_frameSize(QPoint()),
  74     m_keyframeEditor(NULL),
  75     m_monitor(monitor)
  76 {
  77     m_baseWidget = new QWidget(this);
  78     setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  79     setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
  80     setFrameStyle(QFrame::NoFrame);
  81     setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::MinimumExpanding));
  82
  83     setWidget(m_baseWidget);
  84     setWidgetResizable(true);
  85     m_vbox = new QVBoxLayout(m_baseWidget);
  86     m_vbox->setContentsMargins(0, 0, 0, 0);
  87     m_vbox->setSpacing(0);
  88     //wid->show();
  89 }
  90
  91 EffectStackEdit::~EffectStackEdit()
  92 {
  93     iconCache.clear();
  94     delete m_baseWidget;
  95 }
  96
  97 void EffectStackEdit::setFrameSize(QPoint p)
  98 {
  99     m_frameSize = p;
 100     QDomNodeList namenode = m_params.elementsByTagName("parameter");
 101     for (int i = 0; i < namenode.count() ; i++) {
 102         QDomNode pa = namenode.item(i);
 103         QDomNode na = pa.firstChildElement("name");
 104         QString type = pa.attributes().namedItem("type").nodeValue();
 105         QString paramName = i18n(na.toElement().text().toUtf8().data());
 106
 107         if (type == "geometry" && !KdenliveSettings::on_monitor_effects()) {
 108             Geometryval *geom = ((Geometryval*)m_valueItems[paramName+"geometry"]);
 109             geom->setFrameSize(m_frameSize);
 110             break;
 111         }
 112     }
 113 }
 114
 115 void EffectStackEdit::updateTimecodeFormat()
 116 {
 117     if (m_keyframeEditor)
 118         m_keyframeEditor->updateTimecodeFormat();
 119
 120     QDomNodeList namenode = m_params.elementsByTagName("parameter");
 121     for (int i = 0; i < namenode.count() ; i++) {
 122         QDomNode pa = namenode.item(i);
 123         QDomNode na = pa.firstChildElement("name");
 124         QString type = pa.attributes().namedItem("type").nodeValue();
 125         QString paramName = i18n(na.toElement().text().toUtf8().data());
 126
 127         if (type == "geometry") {
 128             if (KdenliveSettings::on_monitor_effects()) {
 129                 GeometryWidget *geom = (GeometryWidget*)m_valueItems[paramName+"geometry"];
 130                 geom->updateTimecodeFormat();
 131             } else {
 132                 Geometryval *geom = ((Geometryval*)m_valueItems[paramName+"geometry"]);
 133                 geom->updateTimecodeFormat();
 134             }
 135             break;
 136         }
 137         if (type == "position") {
 138             PositionEdit *posi = ((PositionEdit*)m_valueItems[paramName+"position"]);
 139             posi->updateTimecodeFormat();
 140             break;
 141         }
 142     }
 143 }
 144
 145 void EffectStackEdit::meetDependency(const QString& name, QString type, QString value)
 146 {
 147     if (type == "curve") {
 148         KisCurveWidget *curve = (KisCurveWidget*)m_valueItems[name];
 149         if (curve) {
 150             int color = value.toInt();
 151             curve->setPixmap(QPixmap::fromImage(ColorTools::rgbCurvePlane(curve->size(), (ColorTools::ColorsRGB)color, 0.8)));
 152         }
 153     }
 154 }
 155
 156 void EffectStackEdit::updateProjectFormat(MltVideoProfile profile, Timecode t)
 157 {
 158     m_profile = profile;
 159     m_timecode = t;
 160 }
 161
 162 void EffectStackEdit::updateParameter(const QString &name, const QString &value)
 163 {
 164     m_params.setAttribute(name, value);
 165
 166     if (name == "disable") {
 167         // if effect is disabled, disable parameters widget
 168         setEnabled(value.toInt() == 0 || !KdenliveSettings::disable_effect_parameters());
 169         if (KdenliveSettings::on_monitor_effects()) {
 170             // effect disabled, hide monitor scene if any
 171             QDomNodeList namenode = m_params.elementsByTagName("parameter");
 172             for (int i = 0; i < namenode.count() ; i++) {
 173                 QDomNode pa = namenode.item(i);
 174                 QDomNode na = pa.firstChildElement("name");
 175                 QString type = pa.attributes().namedItem("type").nodeValue();
 176                 if (type == "geometry") {
 177                     QString paramName = i18n(na.toElement().text().toUtf8().data());
 178                     paramName.append("geometry");
 179                     GeometryWidget *geometry = ((GeometryWidget*)m_valueItems.value(paramName));
 180                     geometry->slotShowScene(value.toInt() == 0 || !KdenliveSettings::disable_effect_parameters());
 181                 }
 182             }
 183         }
 184     }
 185 }
 186
 187 void EffectStackEdit::transferParamDesc(const QDomElement d, int pos, int in, int out, bool isEffect)
 188 {
 189     clearAllItems();
 190     if (m_keyframeEditor) delete m_keyframeEditor;
 191     m_keyframeEditor = NULL;
 192     m_params = d;
 193     m_in = in;
 194     m_out = out;
 195     if (m_params.isNull()) {
 196         kDebug() << "// EMPTY EFFECT STACK";
 197         return;
 198     }
 199
 200     QDomNodeList namenode = m_params.elementsByTagName("parameter");
 201     QDomElement e = m_params.toElement();
 202     const int minFrame = e.attribute("start").toInt();
 203     const int maxFrame = e.attribute("end").toInt();
 204
 205     bool disable = d.attribute("disable") == "1" && KdenliveSettings::disable_effect_parameters();
 206     setEnabled(!disable);
 207
 208
 209     for (int i = 0; i < namenode.count() ; i++) {
 210         QDomElement pa = namenode.item(i).toElement();
 211         QDomElement na = pa.firstChildElement("name");
 212         QDomElement commentElem = pa.firstChildElement("comment");
 213         QString type = pa.attribute("type");
 214         QString paramName = i18n(na.text().toUtf8().data());
 215         QString comment;
 216         if (!commentElem.isNull())
 217             comment = i18n(commentElem.text().toUtf8().data());
 218         QWidget * toFillin = new QWidget(m_baseWidget);
 219         QString value = pa.attribute("value").isNull() ?
 220                         pa.attribute("default") : pa.attribute("value");
 221
 222         /** Currently supported parameter types are:
 223             * constant (=double): a slider with an integer value (use the "factor" attribute to divide the value so that you can get a double
 224             * list: a combobox containing a list of values to choose
 225             * bool: a checkbox
 226             * complex: designed for keyframe parameters, but old and not finished, do not use
 227             * geometry: a rectangle that can be moved & resized, with possible keyframes, used in composite transition
 228             * keyframe: a list widget with a list of entries (position and value)
 229             * color: a color chooser button
 230             * position: a slider representing the position of a frame in the current clip
 231             * curve: a single curve representing multiple points
 232             * wipe: a widget designed for the wipe transition, allowing to choose a position (left, right, top,...)
 233         */
 234
 235         if (type == "double" || type == "constant") {
 236             int min;
 237             int max;
 238             if (pa.attribute("min").startsWith('%'))
 239                 min = (int) ProfilesDialog::getStringEval(m_profile, pa.attribute("min"));
 240             else
 241                 min = pa.attribute("min").toInt();
 242             if (pa.attribute("max").startsWith('%'))
 243                 max = (int) ProfilesDialog::getStringEval(m_profile, pa.attribute("max"));
 244             else
 245                 max = pa.attribute("max").toInt();
 246
 247             DoubleParameterWidget *doubleparam = new DoubleParameterWidget(paramName, (int)(value.toDouble() + 0.5), min, max,
 248                     pa.attribute("default").toInt(), comment, pa.attribute("suffix"), this);
 249             m_vbox->addWidget(doubleparam);
 250             m_valueItems[paramName] = doubleparam;
 251             connect(doubleparam, SIGNAL(valueChanged(int)), this, SLOT(collectAllParameters()));
 252             connect(this, SIGNAL(showComments()), doubleparam, SLOT(slotShowComment()));
 253         } else if (type == "list") {
 254             Listval *lsval = new Listval;
 255             lsval->setupUi(toFillin);
 256             QStringList listitems = pa.attribute("paramlist").split(',');
 257             QStringList listitemsdisplay = pa.attribute("paramlistdisplay").split(',');
 258             if (listitemsdisplay.count() != listitems.count())
 259                 listitemsdisplay = listitems;
 260             lsval->list->setIconSize(QSize(30, 30));
 261             for (int i = 0; i < listitems.count(); i++) {
 262                 lsval->list->addItem(listitemsdisplay.at(i), listitems.at(i));
 263                 QString entry = listitems.at(i);
 264                 if (!entry.isEmpty() && (entry.endsWith(".png") || entry.endsWith(".pgm"))) {
 265                     if (!EffectStackEdit::iconCache.contains(entry)) {
 266                         QImage pix(entry);
 267                         EffectStackEdit::iconCache[entry] = pix.scaled(30, 30);
 268                     }
 269                     lsval->list->setItemIcon(i, QPixmap::fromImage(iconCache[entry]));
 270                 }
 271             }
 272             if (!value.isEmpty()) lsval->list->setCurrentIndex(listitems.indexOf(value));
 273             lsval->name->setText(paramName);
 274             m_valueItems[paramName] = lsval;
 275             connect(lsval->list, SIGNAL(currentIndexChanged(int)) , this, SLOT(collectAllParameters()));
 276             m_uiItems.append(lsval);
 277         } else if (type == "bool") {
 278             Boolval *bval = new Boolval;
 279             bval->setupUi(toFillin);
 280             bval->checkBox->setCheckState(value == "0" ? Qt::Unchecked : Qt::Checked);
 281             bval->name->setText(paramName);
 282             m_valueItems[paramName] = bval;
 283             connect(bval->checkBox, SIGNAL(stateChanged(int)) , this, SLOT(collectAllParameters()));
 284             m_uiItems.append(bval);
 285         } else if (type == "complex") {
 286             ComplexParameter *pl = new ComplexParameter;
 287             pl->setupParam(d, pa.attribute("name"), 0, 100);
 288             m_vbox->addWidget(pl);
 289             m_valueItems[paramName+"complex"] = pl;
 290             connect(pl, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 291         } else if (type == "geometry") {
 292             if (KdenliveSettings::on_monitor_effects()) {
 293                 GeometryWidget *geometry = new GeometryWidget(m_monitor, m_timecode, pos, isEffect, disable, this);
 294                 // connect this before setupParam to make sure the monitor scene shows up at startup
 295                 connect(geometry, SIGNAL(checkMonitorPosition(int)), this, SIGNAL(checkMonitorPosition(int)));
 296                 connect(geometry, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 297                 if (minFrame == maxFrame)
 298                     geometry->setupParam(pa, m_in, m_out);
 299                 else
 300                     geometry->setupParam(pa, minFrame, maxFrame);
 301                 m_vbox->addWidget(geometry);
 302                 m_valueItems[paramName+"geometry"] = geometry;
 303                 connect(geometry, SIGNAL(seekToPos(int)), this, SIGNAL(seekTimeline(int)));
 304                 connect(this, SIGNAL(syncEffectsPos(int)), geometry, SLOT(slotSyncPosition(int)));
 305             } else {
 306                 Geometryval *geo = new Geometryval(m_profile, m_timecode, m_frameSize, pos);
 307                 if (minFrame == maxFrame)
 308                     geo->setupParam(pa, m_in, m_out);
 309                 else
 310                     geo->setupParam(pa, minFrame, maxFrame);
 311                 m_vbox->addWidget(geo);
 312                 m_valueItems[paramName+"geometry"] = geo;
 313                 connect(geo, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 314                 connect(geo, SIGNAL(seekToPos(int)), this, SIGNAL(seekTimeline(int)));
 315                 connect(this, SIGNAL(syncEffectsPos(int)), geo, SLOT(slotSyncPosition(int)));
 316             }
 317         } else if (type == "keyframe" || type == "simplekeyframe") {
 318             // keyframe editor widget
 319             if (m_keyframeEditor == NULL) {
 320                 KeyframeEdit *geo = new KeyframeEdit(pa, m_in, m_in + m_out, m_timecode, e.attribute("active_keyframe", "-1").toInt());
 321                 m_vbox->addWidget(geo);
 322                 m_valueItems[paramName+"keyframe"] = geo;
 323                 m_keyframeEditor = geo;
 324                 connect(geo, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 325                 connect(geo, SIGNAL(seekToPos(int)), this, SIGNAL(seekTimeline(int)));
 326                 connect(this, SIGNAL(showComments()), geo, SIGNAL(showComments()));
 327             } else {
 328                 // we already have a keyframe editor, so just add another column for the new param
 329                 m_keyframeEditor->addParameter(pa);
 330             }
 331         } else if (type == "color") {
 332             if (value.startsWith('#'))
 333                 value = value.replace('#', "0x");
 334             bool ok;
 335             ChooseColorWidget *choosecolor = new ChooseColorWidget(paramName, QColor(value.toUInt(&ok, 16)), this);
 336             m_vbox->addWidget(choosecolor);
 337             m_valueItems[paramName] = choosecolor;
 338             connect(choosecolor, SIGNAL(displayMessage(const QString&, int)), this, SIGNAL(displayMessage(const QString&, int)));
 339             connect(choosecolor, SIGNAL(modified()) , this, SLOT(collectAllParameters()));
 340         } else if (type == "position") {
 341             int pos = value.toInt();
 342             if (d.attribute("id") == "fadein" || d.attribute("id") == "fade_from_black") {
 343                 pos = pos - m_in;
 344             } else if (d.attribute("id") == "fadeout" || d.attribute("id") == "fade_to_black") {
 345                 // fadeout position starts from clip end
 346                 pos = m_out - pos;
 347             }
 348             PositionEdit *posedit = new PositionEdit(paramName, pos, 0, m_out - m_in, m_timecode);
 349             m_vbox->addWidget(posedit);
 350             m_valueItems[paramName+"position"] = posedit;
 351             connect(posedit, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 352         } else if (type == "curve") {
 353             KisCurveWidget *curve = new KisCurveWidget(this);
 354             curve->setMaxPoints(pa.attribute("max").toInt());
 355             QList<QPointF> points;
 356             int number = EffectsList::parameter(e, pa.attribute("number")).toInt();
 357             QString inName = pa.attribute("inpoints");
 358             QString outName = pa.attribute("outpoints");
 359             int start = pa.attribute("min").toInt();
 360             for (int j = start; j <= number; j++) {
 361                 QString in = inName;
 362                 in.replace("%i", QString::number(j));
 363                 QString out = outName;
 364                 out.replace("%i", QString::number(j));
 365                 points << QPointF(EffectsList::parameter(e, in).toDouble(), EffectsList::parameter(e, out).toDouble());
 366             }
 367             if (!points.isEmpty())
 368                 curve->setCurve(KisCubicCurve(points));
 369             QSpinBox *spinin = new QSpinBox();
 370             spinin->setRange(0, 1000);
 371             QSpinBox *spinout = new QSpinBox();
 372             spinout->setRange(0, 1000);
 373             curve->setupInOutControls(spinin, spinout, 0, 1000);
 374             m_vbox->addWidget(curve);
 375             m_vbox->addWidget(spinin);
 376             m_vbox->addWidget(spinout);
 377
 378             connect(curve, SIGNAL(modified()), this, SLOT(collectAllParameters()));
 379             m_valueItems[paramName] = curve;
 380
 381             QString depends = pa.attribute("depends");
 382             if (!depends.isEmpty())
 383                 meetDependency(paramName, type, EffectsList::parameter(e, depends));
 384         } else if (type == "bezier_spline") {
 385             BezierSplineWidget *widget = new BezierSplineWidget(this);
 386             CubicBezierSpline spline;
 387             spline.fromString(value);
 388             widget->setSpline(spline);
 389             m_vbox->addWidget(widget);
 390             m_valueItems[paramName] = widget;
 391             connect(widget, SIGNAL(modified()), this, SLOT(collectAllParameters()));
 392         } else if (type == "corners") {
 393             CornersWidget *corners = new CornersWidget(m_monitor, pos, isEffect, pa.attribute("factor").toInt(), this);
 394             connect(corners, SIGNAL(checkMonitorPosition(int)), this, SIGNAL(checkMonitorPosition(int)));
 395             if (minFrame == maxFrame)
 396                 corners->setRange(m_in, m_out);
 397             else
 398                 corners->setRange(minFrame, maxFrame);
 399
 400             QString xName = pa.attribute("xpoints");
 401             QString yName = pa.attribute("ypoints");
 402             QPolygon points;
 403             int x, y;
 404             for (int j = 1; j <= 4; ++j) {
 405                 x = EffectsList::parameter(e, QString(xName).replace("%i", QString::number(j))).toInt();
 406                 y = EffectsList::parameter(e, QString(yName).replace("%i", QString::number(j))).toInt();
 407                 points << QPoint(x, y);
 408             }
 409             corners->setValue(points);
 410
 411             m_vbox->addWidget(corners);
 412             connect(corners, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 413             m_valueItems[paramName] = corners;
 414         } else if (type == "wipe") {
 415             Wipeval *wpval = new Wipeval;
 416             wpval->setupUi(toFillin);
 417             wipeInfo w = getWipeInfo(value);
 418             switch (w.start) {
 419             case UP:
 420                 wpval->start_up->setChecked(true);
 421                 break;
 422             case DOWN:
 423                 wpval->start_down->setChecked(true);
 424                 break;
 425             case RIGHT:
 426                 wpval->start_right->setChecked(true);
 427                 break;
 428             case LEFT:
 429                 wpval->start_left->setChecked(true);
 430                 break;
 431             default:
 432                 wpval->start_center->setChecked(true);
 433                 break;
 434             }
 435             switch (w.end) {
 436             case UP:
 437                 wpval->end_up->setChecked(true);
 438                 break;
 439             case DOWN:
 440                 wpval->end_down->setChecked(true);
 441                 break;
 442             case RIGHT:
 443                 wpval->end_right->setChecked(true);
 444                 break;
 445             case LEFT:
 446                 wpval->end_left->setChecked(true);
 447                 break;
 448             default:
 449                 wpval->end_center->setChecked(true);
 450                 break;
 451             }
 452             wpval->start_transp->setValue(w.startTransparency);
 453             wpval->end_transp->setValue(w.endTransparency);
 454             m_valueItems[paramName] = wpval;
 455             connect(wpval->end_up, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 456             connect(wpval->end_down, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 457             connect(wpval->end_left, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 458             connect(wpval->end_right, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 459             connect(wpval->end_center, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 460             connect(wpval->start_up, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 461             connect(wpval->start_down, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 462             connect(wpval->start_left, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 463             connect(wpval->start_right, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 464             connect(wpval->start_center, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 465             connect(wpval->start_transp, SIGNAL(valueChanged(int)), this, SLOT(collectAllParameters()));
 466             connect(wpval->end_transp, SIGNAL(valueChanged(int)), this, SLOT(collectAllParameters()));
 467             //wpval->title->setTitle(na.toElement().text());
 468             m_uiItems.append(wpval);
 469         } else if (type == "url") {
 470             Urlval *cval = new Urlval;
 471             cval->setupUi(toFillin);
 472             cval->label->setText(paramName);
 473             cval->urlwidget->fileDialog()->setFilter(ProjectList::getExtensions());
 474             m_valueItems[paramName] = cval;
 475             cval->urlwidget->setUrl(KUrl(value));
 476             connect(cval->urlwidget, SIGNAL(returnPressed()) , this, SLOT(collectAllParameters()));
 477             connect(cval->urlwidget, SIGNAL(urlSelected(const KUrl&)) , this, SLOT(collectAllParameters()));
 478             m_uiItems.append(cval);
 479         } else {
 480             delete toFillin;
 481             toFillin = NULL;
 482         }
 483
 484         if (toFillin)
 485             m_vbox->addWidget(toFillin);
 486     }
 487     m_vbox->addStretch();
 488
 489     if (m_keyframeEditor)
 490         m_keyframeEditor->checkVisibleParam();
 491 }
 492
 493 wipeInfo EffectStackEdit::getWipeInfo(QString value)
 494 {
 495     wipeInfo info;
 496     QString start = value.section(';', 0, 0);
 497     QString end = value.section(';', 1, 1).section('=', 1, 1);
 498
 499     if (start.startsWith("-100%,0"))
 500         info.start = LEFT;
 501     else if (start.startsWith("100%,0"))
 502         info.start = RIGHT;
 503     else if (start.startsWith("0%,100%"))
 504         info.start = DOWN;
 505     else if (start.startsWith("0%,-100%"))
 506         info.start = UP;
 507     else
 508         info.start = CENTER;
 509
 510     if (start.count(':') == 2)
 511         info.startTransparency = start.section(':', -1).toInt();
 512     else
 513         info.startTransparency = 100;
 514
 515     if (end.startsWith("-100%,0"))
 516         info.end = LEFT;
 517     else if (end.startsWith("100%,0"))
 518         info.end = RIGHT;
 519     else if (end.startsWith("0%,100%"))
 520         info.end = DOWN;
 521     else if (end.startsWith("0%,-100%"))
 522         info.end = UP;
 523     else
 524         info.end = CENTER;
 525
 526     if (end.count(':') == 2)
 527         info.endTransparency = end.section(':', -1).toInt();
 528     else
 529         info.endTransparency = 100;
 530
 531     return info;
 532 }
 533
 534 QString EffectStackEdit::getWipeString(wipeInfo info)
 535 {
 536
 537     QString start;
 538     QString end;
 539     switch (info.start) {
 540     case LEFT:
 541         start = "-100%,0%:100%x100%";
 542         break;
 543     case RIGHT:
 544         start = "100%,0%:100%x100%";
 545         break;
 546     case DOWN:
 547         start = "0%,100%:100%x100%";
 548         break;
 549     case UP:
 550         start = "0%,-100%:100%x100%";
 551         break;
 552     default:
 553         start = "0%,0%:100%x100%";
 554         break;
 555     }
 556     start.append(':' + QString::number(info.startTransparency));
 557
 558     switch (info.end) {
 559     case LEFT:
 560         end = "-100%,0%:100%x100%";
 561         break;
 562     case RIGHT:
 563         end = "100%,0%:100%x100%";
 564         break;
 565     case DOWN:
 566         end = "0%,100%:100%x100%";
 567         break;
 568     case UP:
 569         end = "0%,-100%:100%x100%";
 570         break;
 571     default:
 572         end = "0%,0%:100%x100%";
 573         break;
 574     }
 575     end.append(':' + QString::number(info.endTransparency));
 576     return QString(start + ";-1=" + end);
 577 }
 578
 579 void EffectStackEdit::collectAllParameters()
 580 {
 581     if (m_valueItems.isEmpty() || m_params.isNull()) return;
 582     const QDomElement oldparam = m_params.cloneNode().toElement();
 583     QDomElement newparam = oldparam.cloneNode().toElement();
 584     QDomNodeList namenode = newparam.elementsByTagName("parameter");
 585
 586     for (int i = 0; i < namenode.count() ; i++) {
 587         QDomNode pa = namenode.item(i);
 588         QDomNode na = pa.firstChildElement("name");
 589         QString type = pa.attributes().namedItem("type").nodeValue();
 590         QString paramName = i18n(na.toElement().text().toUtf8().data());
 591         if (type == "complex")
 592             paramName.append("complex");
 593         else if (type == "position")
 594             paramName.append("position");
 595         else if (type == "geometry")
 596             paramName.append("geometry");
 597         else if (type == "keyframe")
 598             paramName.append("keyframe");
 599         if (type != "simplekeyframe" && !m_valueItems.contains(paramName)) {
 600             kDebug() << "// Param: " << paramName << " NOT FOUND";
 601             continue;
 602         }
 603
 604         QString setValue;
 605         if (type == "double" || type == "constant") {
 606             DoubleParameterWidget *doubleparam = (DoubleParameterWidget*)m_valueItems.value(paramName);
 607             setValue = QString::number(doubleparam->getValue());
 608         } else if (type == "list") {
 609             KComboBox *box = ((Listval*)m_valueItems.value(paramName))->list;
 610             setValue = box->itemData(box->currentIndex()).toString();
 611         } else if (type == "bool") {
 612             QCheckBox *box = ((Boolval*)m_valueItems.value(paramName))->checkBox;
 613             setValue = box->checkState() == Qt::Checked ? "1" : "0" ;
 614         } else if (type == "color") {
 615             ChooseColorWidget *choosecolor = ((ChooseColorWidget*)m_valueItems.value(paramName));
 616             setValue = choosecolor->getColor().name();
 617         } else if (type == "complex") {
 618             ComplexParameter *complex = ((ComplexParameter*)m_valueItems.value(paramName));
 619             namenode.item(i) = complex->getParamDesc();
 620         } else if (type == "geometry") {
 621             if (KdenliveSettings::on_monitor_effects()) {
 622                 GeometryWidget *geometry = ((GeometryWidget*)m_valueItems.value(paramName));
 623                 namenode.item(i).toElement().setAttribute("value", geometry->getValue());
 624             } else {
 625                 Geometryval *geom = ((Geometryval*)m_valueItems.value(paramName));
 626                 namenode.item(i).toElement().setAttribute("value", geom->getValue());
 627             }
 628         } else if (type == "position") {
 629             PositionEdit *pedit = ((PositionEdit*)m_valueItems.value(paramName));
 630             int pos = pedit->getPosition();
 631             setValue = QString::number(pos);
 632             if (newparam.attribute("id") == "fadein" || newparam.attribute("id") == "fade_from_black") {
 633                 // Make sure duration is not longer than clip
 634                 /*if (pos > m_out) {
 635                     pos = m_out;
 636                     pedit->setPosition(pos);
 637                 }*/
 638                 EffectsList::setParameter(newparam, "in", QString::number(m_in));
 639                 EffectsList::setParameter(newparam, "out", QString::number(m_in + pos));
 640                 setValue.clear();
 641             } else if (newparam.attribute("id") == "fadeout" || newparam.attribute("id") == "fade_to_black") {
 642                 // Make sure duration is not longer than clip
 643                 /*if (pos > m_out) {
 644                     pos = m_out;
 645                     pedit->setPosition(pos);
 646                 }*/
 647                 EffectsList::setParameter(newparam, "in", QString::number(m_out - pos));
 648                 EffectsList::setParameter(newparam, "out", QString::number(m_out));
 649                 setValue.clear();
 650             }
 651         } else if (type == "curve") {
 652             KisCurveWidget *curve = ((KisCurveWidget*)m_valueItems.value(paramName));
 653             QList<QPointF> points = curve->curve().points();
 654             QString number = pa.attributes().namedItem("number").nodeValue();
 655             QString inName = pa.attributes().namedItem("inpoints").nodeValue();
 656             QString outName = pa.attributes().namedItem("outpoints").nodeValue();
 657             int off = pa.attributes().namedItem("min").nodeValue().toInt();
 658             int end = pa.attributes().namedItem("max").nodeValue().toInt();
 659             EffectsList::setParameter(newparam, number, QString::number(points.count()));
 660             for (int j = 0; (j < points.count() && j + off <= end); j++) {
 661                 QString in = inName;
 662                 in.replace("%i", QString::number(j + off));
 663                 QString out = outName;
 664                 out.replace("%i", QString::number(j + off));
 665                 EffectsList::setParameter(newparam, in, QString::number(points.at(j).x()));
 666                 EffectsList::setParameter(newparam, out, QString::number(points.at(j).y()));
 667             }
 668             QString depends = pa.attributes().namedItem("depends").nodeValue();
 669             if (!depends.isEmpty())
 670                 meetDependency(paramName, type, EffectsList::parameter(newparam, depends));
 671         } else if (type == "bezier_spline") {
 672             BezierSplineWidget *widget = (BezierSplineWidget*)m_valueItems.value(paramName);
 673             setValue = widget->spline().toString();
 674         } else if (type == "corners") {
 675             CornersWidget *corners = ((CornersWidget*)m_valueItems.value(paramName));
 676             QString xName = pa.attributes().namedItem("xpoints").nodeValue();
 677             QString yName = pa.attributes().namedItem("ypoints").nodeValue();
 678             QPolygon points = corners->getValue();
 679             QPoint p;
 680             for (int j = 1; j <= 4; ++j) {
 681                 p = points.at(j - 1);
 682                 EffectsList::setParameter(newparam, QString(xName).replace("%i", QString::number(j)), QString::number(p.x()));
 683                 EffectsList::setParameter(newparam, QString(yName).replace("%i", QString::number(j)), QString::number(p.y()));
 684             }
 685         } else if (type == "wipe") {
 686             Wipeval *wp = (Wipeval*)m_valueItems.value(paramName);
 687             wipeInfo info;
 688             if (wp->start_left->isChecked())
 689                 info.start = LEFT;
 690             else if (wp->start_right->isChecked())
 691                 info.start = RIGHT;
 692             else if (wp->start_up->isChecked())
 693                 info.start = UP;
 694             else if (wp->start_down->isChecked())
 695                 info.start = DOWN;
 696             else if (wp->start_center->isChecked())
 697                 info.start = CENTER;
 698             else
 699                 info.start = LEFT;
 700             info.startTransparency = wp->start_transp->value();
 701
 702             if (wp->end_left->isChecked())
 703                 info.end = LEFT;
 704             else if (wp->end_right->isChecked())
 705                 info.end = RIGHT;
 706             else if (wp->end_up->isChecked())
 707                 info.end = UP;
 708             else if (wp->end_down->isChecked())
 709                 info.end = DOWN;
 710             else if (wp->end_center->isChecked())
 711                 info.end = CENTER;
 712             else
 713                 info.end = RIGHT;
 714             info.endTransparency = wp->end_transp->value();
 715
 716             setValue = getWipeString(info);
 717         } else if ((type == "simplekeyframe" || type == "keyframe") && m_keyframeEditor) {
 718             QDomElement elem = pa.toElement();
 719             QString realName = i18n(na.toElement().text().toUtf8().data());
 720             QString val = m_keyframeEditor->getValue(realName);
 721             elem.setAttribute("keyframes", val);
 722
 723             if (m_keyframeEditor->isVisibleParam(realName))
 724                 elem.setAttribute("intimeline", "1");
 725             else if (elem.hasAttribute("intimeline"))
 726                 elem.removeAttribute("intimeline");
 727         } else if (type == "url") {
 728             KUrlRequester *req = ((Urlval*)m_valueItems.value(paramName))->urlwidget;
 729             setValue = req->url().path();
 730         }
 731
 732         if (!setValue.isNull())
 733             pa.attributes().namedItem("value").setNodeValue(setValue);
 734
 735     }
 736     emit parameterChanged(oldparam, newparam);
 737 }
 738
 739 void EffectStackEdit::clearAllItems()
 740 {
 741     blockSignals(true);
 742     m_valueItems.clear();
 743     m_uiItems.clear();
 744     /*while (!m_items.isEmpty()) {
 745         QWidget *die = m_items.takeFirst();
 746         die->disconnect();
 747         delete die;
 748     }*/
 749     //qDeleteAll(m_uiItems);
 750     QLayoutItem *child;
 751     while ((child = m_vbox->takeAt(0)) != 0) {
 752         QWidget *wid = child->widget();
 753         delete child;
 754         if (wid) delete wid;
 755     }
 756     m_keyframeEditor = NULL;
 757     blockSignals(false);
 758 }
 759
 760 void EffectStackEdit::slotSyncEffectsPos(int pos)
 761 {
 762     emit syncEffectsPos(pos);
 763 }