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     bool stretch = true;
 209
 210
 211     for (int i = 0; i < namenode.count() ; i++) {
 212         QDomElement pa = namenode.item(i).toElement();
 213         QDomElement na = pa.firstChildElement("name");
 214         QDomElement commentElem = pa.firstChildElement("comment");
 215         QString type = pa.attribute("type");
 216         QString paramName = i18n(na.text().toUtf8().data());
 217         QString comment;
 218         if (!commentElem.isNull())
 219             comment = i18n(commentElem.text().toUtf8().data());
 220         QWidget * toFillin = new QWidget(m_baseWidget);
 221         QString value = pa.attribute("value").isNull() ?
 222                         pa.attribute("default") : pa.attribute("value");
 223
 224         /** Currently supported parameter types are:
 225             * constant (=double): a slider with an integer value (use the "factor" attribute to divide the value so that you can get a double
 226             * list: a combobox containing a list of values to choose
 227             * bool: a checkbox
 228             * complex: designed for keyframe parameters, but old and not finished, do not use
 229             * geometry: a rectangle that can be moved & resized, with possible keyframes, used in composite transition
 230             * keyframe: a list widget with a list of entries (position and value)
 231             * color: a color chooser button
 232             * position: a slider representing the position of a frame in the current clip
 233             * curve: a single curve representing multiple points
 234             * wipe: a widget designed for the wipe transition, allowing to choose a position (left, right, top,...)
 235         */
 236
 237         if (type == "double" || type == "constant") {
 238             int min;
 239             int max;
 240             if (pa.attribute("min").startsWith('%'))
 241                 min = (int) ProfilesDialog::getStringEval(m_profile, pa.attribute("min"));
 242             else
 243                 min = pa.attribute("min").toInt();
 244             if (pa.attribute("max").startsWith('%'))
 245                 max = (int) ProfilesDialog::getStringEval(m_profile, pa.attribute("max"));
 246             else
 247                 max = pa.attribute("max").toInt();
 248
 249             DoubleParameterWidget *doubleparam = new DoubleParameterWidget(paramName, (int)(value.toDouble() + 0.5), min, max,
 250                     pa.attribute("default").toInt(), comment, pa.attribute("suffix"), this);
 251             m_vbox->addWidget(doubleparam);
 252             m_valueItems[paramName] = doubleparam;
 253             connect(doubleparam, SIGNAL(valueChanged(int)), this, SLOT(collectAllParameters()));
 254             connect(this, SIGNAL(showComments()), doubleparam, SLOT(slotShowComment()));
 255         } else if (type == "list") {
 256             Listval *lsval = new Listval;
 257             lsval->setupUi(toFillin);
 258             QStringList listitems = pa.attribute("paramlist").split(',');
 259             QStringList listitemsdisplay = pa.attribute("paramlistdisplay").split(',');
 260             if (listitemsdisplay.count() != listitems.count())
 261                 listitemsdisplay = listitems;
 262             lsval->list->setIconSize(QSize(30, 30));
 263             for (int i = 0; i < listitems.count(); i++) {
 264                 lsval->list->addItem(listitemsdisplay.at(i), listitems.at(i));
 265                 QString entry = listitems.at(i);
 266                 if (!entry.isEmpty() && (entry.endsWith(".png") || entry.endsWith(".pgm"))) {
 267                     if (!EffectStackEdit::iconCache.contains(entry)) {
 268                         QImage pix(entry);
 269                         EffectStackEdit::iconCache[entry] = pix.scaled(30, 30);
 270                     }
 271                     lsval->list->setItemIcon(i, QPixmap::fromImage(iconCache[entry]));
 272                 }
 273             }
 274             if (!value.isEmpty()) lsval->list->setCurrentIndex(listitems.indexOf(value));
 275             lsval->name->setText(paramName);
 276             m_valueItems[paramName] = lsval;
 277             connect(lsval->list, SIGNAL(currentIndexChanged(int)) , this, SLOT(collectAllParameters()));
 278             m_uiItems.append(lsval);
 279         } else if (type == "bool") {
 280             Boolval *bval = new Boolval;
 281             bval->setupUi(toFillin);
 282             bval->checkBox->setCheckState(value == "0" ? Qt::Unchecked : Qt::Checked);
 283             bval->name->setText(paramName);
 284             m_valueItems[paramName] = bval;
 285             connect(bval->checkBox, SIGNAL(stateChanged(int)) , this, SLOT(collectAllParameters()));
 286             m_uiItems.append(bval);
 287         } else if (type == "complex") {
 288             ComplexParameter *pl = new ComplexParameter;
 289             pl->setupParam(d, pa.attribute("name"), 0, 100);
 290             m_vbox->addWidget(pl);
 291             m_valueItems[paramName+"complex"] = pl;
 292             connect(pl, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 293         } else if (type == "geometry") {
 294             if (KdenliveSettings::on_monitor_effects()) {
 295                 GeometryWidget *geometry = new GeometryWidget(m_monitor, m_timecode, pos, isEffect, disable, this);
 296                 // connect this before setupParam to make sure the monitor scene shows up at startup
 297                 connect(geometry, SIGNAL(checkMonitorPosition(int)), this, SIGNAL(checkMonitorPosition(int)));
 298                 connect(geometry, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 299                 if (minFrame == maxFrame)
 300                     geometry->setupParam(pa, m_in, m_out);
 301                 else
 302                     geometry->setupParam(pa, minFrame, maxFrame);
 303                 m_vbox->addWidget(geometry);
 304                 m_valueItems[paramName+"geometry"] = geometry;
 305                 connect(geometry, SIGNAL(seekToPos(int)), this, SIGNAL(seekTimeline(int)));
 306                 connect(this, SIGNAL(syncEffectsPos(int)), geometry, SLOT(slotSyncPosition(int)));
 307             } else {
 308                 Geometryval *geo = new Geometryval(m_profile, m_timecode, m_frameSize, pos);
 309                 if (minFrame == maxFrame)
 310                     geo->setupParam(pa, m_in, m_out);
 311                 else
 312                     geo->setupParam(pa, minFrame, maxFrame);
 313                 m_vbox->addWidget(geo);
 314                 m_valueItems[paramName+"geometry"] = geo;
 315                 connect(geo, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 316                 connect(geo, SIGNAL(seekToPos(int)), this, SIGNAL(seekTimeline(int)));
 317                 connect(this, SIGNAL(syncEffectsPos(int)), geo, SLOT(slotSyncPosition(int)));
 318             }
 319         } else if (type == "keyframe" || type == "simplekeyframe") {
 320             // keyframe editor widget
 321             if (m_keyframeEditor == NULL) {
 322                 KeyframeEdit *geo = new KeyframeEdit(pa, m_in, m_in + m_out, m_timecode, e.attribute("active_keyframe", "-1").toInt());
 323                 m_vbox->addWidget(geo);
 324                 m_valueItems[paramName+"keyframe"] = geo;
 325                 m_keyframeEditor = geo;
 326                 connect(geo, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 327                 connect(geo, SIGNAL(seekToPos(int)), this, SIGNAL(seekTimeline(int)));
 328                 connect(this, SIGNAL(showComments()), geo, SIGNAL(showComments()));
 329             } else {
 330                 // we already have a keyframe editor, so just add another column for the new param
 331                 m_keyframeEditor->addParameter(pa);
 332             }
 333         } else if (type == "color") {
 334             if (value.startsWith('#'))
 335                 value = value.replace('#', "0x");
 336             bool ok;
 337             ChooseColorWidget *choosecolor = new ChooseColorWidget(paramName, QColor(value.toUInt(&ok, 16)), this);
 338             m_vbox->addWidget(choosecolor);
 339             m_valueItems[paramName] = choosecolor;
 340             connect(choosecolor, SIGNAL(displayMessage(const QString&, int)), this, SIGNAL(displayMessage(const QString&, int)));
 341             connect(choosecolor, SIGNAL(modified()) , this, SLOT(collectAllParameters()));
 342         } else if (type == "position") {
 343             int pos = value.toInt();
 344             if (d.attribute("id") == "fadein" || d.attribute("id") == "fade_from_black") {
 345                 pos = pos - m_in;
 346             } else if (d.attribute("id") == "fadeout" || d.attribute("id") == "fade_to_black") {
 347                 // fadeout position starts from clip end
 348                 pos = m_out - pos;
 349             }
 350             PositionEdit *posedit = new PositionEdit(paramName, pos, 0, m_out - m_in, m_timecode);
 351             m_vbox->addWidget(posedit);
 352             m_valueItems[paramName+"position"] = posedit;
 353             connect(posedit, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 354         } else if (type == "curve") {
 355             KisCurveWidget *curve = new KisCurveWidget(this);
 356             curve->setMaxPoints(pa.attribute("max").toInt());
 357             QList<QPointF> points;
 358             int number = EffectsList::parameter(e, pa.attribute("number")).toInt();
 359             QString inName = pa.attribute("inpoints");
 360             QString outName = pa.attribute("outpoints");
 361             int start = pa.attribute("min").toInt();
 362             for (int j = start; j <= number; j++) {
 363                 QString in = inName;
 364                 in.replace("%i", QString::number(j));
 365                 QString out = outName;
 366                 out.replace("%i", QString::number(j));
 367                 points << QPointF(EffectsList::parameter(e, in).toDouble(), EffectsList::parameter(e, out).toDouble());
 368             }
 369             if (!points.isEmpty())
 370                 curve->setCurve(KisCubicCurve(points));
 371             QSpinBox *spinin = new QSpinBox();
 372             spinin->setRange(0, 1000);
 373             QSpinBox *spinout = new QSpinBox();
 374             spinout->setRange(0, 1000);
 375             curve->setupInOutControls(spinin, spinout, 0, 1000);
 376             m_vbox->addWidget(curve);
 377             m_vbox->addWidget(spinin);
 378             m_vbox->addWidget(spinout);
 379
 380             connect(curve, SIGNAL(modified()), this, SLOT(collectAllParameters()));
 381             m_valueItems[paramName] = curve;
 382
 383             QString depends = pa.attribute("depends");
 384             if (!depends.isEmpty())
 385                 meetDependency(paramName, type, EffectsList::parameter(e, depends));
 386         } else if (type == "bezier_spline") {
 387             BezierSplineWidget *widget = new BezierSplineWidget(this);
 388             CubicBezierSpline spline;
 389             spline.fromString(value);
 390             widget->setSpline(spline);
 391             stretch = false;
 392             m_vbox->addWidget(widget);
 393             m_valueItems[paramName] = widget;
 394             connect(widget, SIGNAL(modified()), this, SLOT(collectAllParameters()));
 395         } else if (type == "corners") {
 396             CornersWidget *corners = new CornersWidget(m_monitor, pos, isEffect, pa.attribute("factor").toInt(), this);
 397             connect(corners, SIGNAL(checkMonitorPosition(int)), this, SIGNAL(checkMonitorPosition(int)));
 398             if (minFrame == maxFrame)
 399                 corners->setRange(m_in, m_out);
 400             else
 401                 corners->setRange(minFrame, maxFrame);
 402
 403             QString xName = pa.attribute("xpoints");
 404             QString yName = pa.attribute("ypoints");
 405             QPolygon points;
 406             int x, y;
 407             for (int j = 1; j <= 4; ++j) {
 408                 x = EffectsList::parameter(e, QString(xName).replace("%i", QString::number(j))).toInt();
 409                 y = EffectsList::parameter(e, QString(yName).replace("%i", QString::number(j))).toInt();
 410                 points << QPoint(x, y);
 411             }
 412             corners->setValue(points);
 413
 414             m_vbox->addWidget(corners);
 415             connect(corners, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 416             m_valueItems[paramName] = corners;
 417         } else if (type == "wipe") {
 418             Wipeval *wpval = new Wipeval;
 419             wpval->setupUi(toFillin);
 420             wipeInfo w = getWipeInfo(value);
 421             switch (w.start) {
 422             case UP:
 423                 wpval->start_up->setChecked(true);
 424                 break;
 425             case DOWN:
 426                 wpval->start_down->setChecked(true);
 427                 break;
 428             case RIGHT:
 429                 wpval->start_right->setChecked(true);
 430                 break;
 431             case LEFT:
 432                 wpval->start_left->setChecked(true);
 433                 break;
 434             default:
 435                 wpval->start_center->setChecked(true);
 436                 break;
 437             }
 438             switch (w.end) {
 439             case UP:
 440                 wpval->end_up->setChecked(true);
 441                 break;
 442             case DOWN:
 443                 wpval->end_down->setChecked(true);
 444                 break;
 445             case RIGHT:
 446                 wpval->end_right->setChecked(true);
 447                 break;
 448             case LEFT:
 449                 wpval->end_left->setChecked(true);
 450                 break;
 451             default:
 452                 wpval->end_center->setChecked(true);
 453                 break;
 454             }
 455             wpval->start_transp->setValue(w.startTransparency);
 456             wpval->end_transp->setValue(w.endTransparency);
 457             m_valueItems[paramName] = wpval;
 458             connect(wpval->end_up, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 459             connect(wpval->end_down, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 460             connect(wpval->end_left, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 461             connect(wpval->end_right, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 462             connect(wpval->end_center, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 463             connect(wpval->start_up, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 464             connect(wpval->start_down, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 465             connect(wpval->start_left, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 466             connect(wpval->start_right, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 467             connect(wpval->start_center, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 468             connect(wpval->start_transp, SIGNAL(valueChanged(int)), this, SLOT(collectAllParameters()));
 469             connect(wpval->end_transp, SIGNAL(valueChanged(int)), this, SLOT(collectAllParameters()));
 470             //wpval->title->setTitle(na.toElement().text());
 471             m_uiItems.append(wpval);
 472         } else if (type == "url") {
 473             Urlval *cval = new Urlval;
 474             cval->setupUi(toFillin);
 475             cval->label->setText(paramName);
 476             cval->urlwidget->fileDialog()->setFilter(ProjectList::getExtensions());
 477             m_valueItems[paramName] = cval;
 478             cval->urlwidget->setUrl(KUrl(value));
 479             connect(cval->urlwidget, SIGNAL(returnPressed()) , this, SLOT(collectAllParameters()));
 480             connect(cval->urlwidget, SIGNAL(urlSelected(const KUrl&)) , this, SLOT(collectAllParameters()));
 481             m_uiItems.append(cval);
 482         } else {
 483             delete toFillin;
 484             toFillin = NULL;
 485         }
 486
 487         if (toFillin)
 488             m_vbox->addWidget(toFillin);
 489     }
 490
 491     if (stretch)
 492         m_vbox->addStretch();
 493
 494     if (m_keyframeEditor)
 495         m_keyframeEditor->checkVisibleParam();
 496 }
 497
 498 wipeInfo EffectStackEdit::getWipeInfo(QString value)
 499 {
 500     wipeInfo info;
 501     QString start = value.section(';', 0, 0);
 502     QString end = value.section(';', 1, 1).section('=', 1, 1);
 503
 504     if (start.startsWith("-100%,0"))
 505         info.start = LEFT;
 506     else if (start.startsWith("100%,0"))
 507         info.start = RIGHT;
 508     else if (start.startsWith("0%,100%"))
 509         info.start = DOWN;
 510     else if (start.startsWith("0%,-100%"))
 511         info.start = UP;
 512     else
 513         info.start = CENTER;
 514
 515     if (start.count(':') == 2)
 516         info.startTransparency = start.section(':', -1).toInt();
 517     else
 518         info.startTransparency = 100;
 519
 520     if (end.startsWith("-100%,0"))
 521         info.end = LEFT;
 522     else if (end.startsWith("100%,0"))
 523         info.end = RIGHT;
 524     else if (end.startsWith("0%,100%"))
 525         info.end = DOWN;
 526     else if (end.startsWith("0%,-100%"))
 527         info.end = UP;
 528     else
 529         info.end = CENTER;
 530
 531     if (end.count(':') == 2)
 532         info.endTransparency = end.section(':', -1).toInt();
 533     else
 534         info.endTransparency = 100;
 535
 536     return info;
 537 }
 538
 539 QString EffectStackEdit::getWipeString(wipeInfo info)
 540 {
 541
 542     QString start;
 543     QString end;
 544     switch (info.start) {
 545     case LEFT:
 546         start = "-100%,0%:100%x100%";
 547         break;
 548     case RIGHT:
 549         start = "100%,0%:100%x100%";
 550         break;
 551     case DOWN:
 552         start = "0%,100%:100%x100%";
 553         break;
 554     case UP:
 555         start = "0%,-100%:100%x100%";
 556         break;
 557     default:
 558         start = "0%,0%:100%x100%";
 559         break;
 560     }
 561     start.append(':' + QString::number(info.startTransparency));
 562
 563     switch (info.end) {
 564     case LEFT:
 565         end = "-100%,0%:100%x100%";
 566         break;
 567     case RIGHT:
 568         end = "100%,0%:100%x100%";
 569         break;
 570     case DOWN:
 571         end = "0%,100%:100%x100%";
 572         break;
 573     case UP:
 574         end = "0%,-100%:100%x100%";
 575         break;
 576     default:
 577         end = "0%,0%:100%x100%";
 578         break;
 579     }
 580     end.append(':' + QString::number(info.endTransparency));
 581     return QString(start + ";-1=" + end);
 582 }
 583
 584 void EffectStackEdit::collectAllParameters()
 585 {
 586     if (m_valueItems.isEmpty() || m_params.isNull()) return;
 587     const QDomElement oldparam = m_params.cloneNode().toElement();
 588     QDomElement newparam = oldparam.cloneNode().toElement();
 589     QDomNodeList namenode = newparam.elementsByTagName("parameter");
 590
 591     for (int i = 0; i < namenode.count() ; i++) {
 592         QDomNode pa = namenode.item(i);
 593         QDomNode na = pa.firstChildElement("name");
 594         QString type = pa.attributes().namedItem("type").nodeValue();
 595         QString paramName = i18n(na.toElement().text().toUtf8().data());
 596         if (type == "complex")
 597             paramName.append("complex");
 598         else if (type == "position")
 599             paramName.append("position");
 600         else if (type == "geometry")
 601             paramName.append("geometry");
 602         else if (type == "keyframe")
 603             paramName.append("keyframe");
 604         if (type != "simplekeyframe" && !m_valueItems.contains(paramName)) {
 605             kDebug() << "// Param: " << paramName << " NOT FOUND";
 606             continue;
 607         }
 608
 609         QString setValue;
 610         if (type == "double" || type == "constant") {
 611             DoubleParameterWidget *doubleparam = (DoubleParameterWidget*)m_valueItems.value(paramName);
 612             setValue = QString::number(doubleparam->getValue());
 613         } else if (type == "list") {
 614             KComboBox *box = ((Listval*)m_valueItems.value(paramName))->list;
 615             setValue = box->itemData(box->currentIndex()).toString();
 616         } else if (type == "bool") {
 617             QCheckBox *box = ((Boolval*)m_valueItems.value(paramName))->checkBox;
 618             setValue = box->checkState() == Qt::Checked ? "1" : "0" ;
 619         } else if (type == "color") {
 620             ChooseColorWidget *choosecolor = ((ChooseColorWidget*)m_valueItems.value(paramName));
 621             setValue = choosecolor->getColor().name();
 622         } else if (type == "complex") {
 623             ComplexParameter *complex = ((ComplexParameter*)m_valueItems.value(paramName));
 624             namenode.item(i) = complex->getParamDesc();
 625         } else if (type == "geometry") {
 626             if (KdenliveSettings::on_monitor_effects()) {
 627                 GeometryWidget *geometry = ((GeometryWidget*)m_valueItems.value(paramName));
 628                 namenode.item(i).toElement().setAttribute("value", geometry->getValue());
 629             } else {
 630                 Geometryval *geom = ((Geometryval*)m_valueItems.value(paramName));
 631                 namenode.item(i).toElement().setAttribute("value", geom->getValue());
 632             }
 633         } else if (type == "position") {
 634             PositionEdit *pedit = ((PositionEdit*)m_valueItems.value(paramName));
 635             int pos = pedit->getPosition();
 636             setValue = QString::number(pos);
 637             if (newparam.attribute("id") == "fadein" || newparam.attribute("id") == "fade_from_black") {
 638                 // Make sure duration is not longer than clip
 639                 /*if (pos > m_out) {
 640                     pos = m_out;
 641                     pedit->setPosition(pos);
 642                 }*/
 643                 EffectsList::setParameter(newparam, "in", QString::number(m_in));
 644                 EffectsList::setParameter(newparam, "out", QString::number(m_in + pos));
 645                 setValue.clear();
 646             } else if (newparam.attribute("id") == "fadeout" || newparam.attribute("id") == "fade_to_black") {
 647                 // Make sure duration is not longer than clip
 648                 /*if (pos > m_out) {
 649                     pos = m_out;
 650                     pedit->setPosition(pos);
 651                 }*/
 652                 EffectsList::setParameter(newparam, "in", QString::number(m_out - pos));
 653                 EffectsList::setParameter(newparam, "out", QString::number(m_out));
 654                 setValue.clear();
 655             }
 656         } else if (type == "curve") {
 657             KisCurveWidget *curve = ((KisCurveWidget*)m_valueItems.value(paramName));
 658             QList<QPointF> points = curve->curve().points();
 659             QString number = pa.attributes().namedItem("number").nodeValue();
 660             QString inName = pa.attributes().namedItem("inpoints").nodeValue();
 661             QString outName = pa.attributes().namedItem("outpoints").nodeValue();
 662             int off = pa.attributes().namedItem("min").nodeValue().toInt();
 663             int end = pa.attributes().namedItem("max").nodeValue().toInt();
 664             EffectsList::setParameter(newparam, number, QString::number(points.count()));
 665             for (int j = 0; (j < points.count() && j + off <= end); j++) {
 666                 QString in = inName;
 667                 in.replace("%i", QString::number(j + off));
 668                 QString out = outName;
 669                 out.replace("%i", QString::number(j + off));
 670                 EffectsList::setParameter(newparam, in, QString::number(points.at(j).x()));
 671                 EffectsList::setParameter(newparam, out, QString::number(points.at(j).y()));
 672             }
 673             QString depends = pa.attributes().namedItem("depends").nodeValue();
 674             if (!depends.isEmpty())
 675                 meetDependency(paramName, type, EffectsList::parameter(newparam, depends));
 676         } else if (type == "bezier_spline") {
 677             BezierSplineWidget *widget = (BezierSplineWidget*)m_valueItems.value(paramName);
 678             setValue = widget->spline().toString();
 679         } else if (type == "corners") {
 680             CornersWidget *corners = ((CornersWidget*)m_valueItems.value(paramName));
 681             QString xName = pa.attributes().namedItem("xpoints").nodeValue();
 682             QString yName = pa.attributes().namedItem("ypoints").nodeValue();
 683             QPolygon points = corners->getValue();
 684             QPoint p;
 685             for (int j = 1; j <= 4; ++j) {
 686                 p = points.at(j - 1);
 687                 EffectsList::setParameter(newparam, QString(xName).replace("%i", QString::number(j)), QString::number(p.x()));
 688                 EffectsList::setParameter(newparam, QString(yName).replace("%i", QString::number(j)), QString::number(p.y()));
 689             }
 690         } else if (type == "wipe") {
 691             Wipeval *wp = (Wipeval*)m_valueItems.value(paramName);
 692             wipeInfo info;
 693             if (wp->start_left->isChecked())
 694                 info.start = LEFT;
 695             else if (wp->start_right->isChecked())
 696                 info.start = RIGHT;
 697             else if (wp->start_up->isChecked())
 698                 info.start = UP;
 699             else if (wp->start_down->isChecked())
 700                 info.start = DOWN;
 701             else if (wp->start_center->isChecked())
 702                 info.start = CENTER;
 703             else
 704                 info.start = LEFT;
 705             info.startTransparency = wp->start_transp->value();
 706
 707             if (wp->end_left->isChecked())
 708                 info.end = LEFT;
 709             else if (wp->end_right->isChecked())
 710                 info.end = RIGHT;
 711             else if (wp->end_up->isChecked())
 712                 info.end = UP;
 713             else if (wp->end_down->isChecked())
 714                 info.end = DOWN;
 715             else if (wp->end_center->isChecked())
 716                 info.end = CENTER;
 717             else
 718                 info.end = RIGHT;
 719             info.endTransparency = wp->end_transp->value();
 720
 721             setValue = getWipeString(info);
 722         } else if ((type == "simplekeyframe" || type == "keyframe") && m_keyframeEditor) {
 723             QDomElement elem = pa.toElement();
 724             QString realName = i18n(na.toElement().text().toUtf8().data());
 725             QString val = m_keyframeEditor->getValue(realName);
 726             elem.setAttribute("keyframes", val);
 727
 728             if (m_keyframeEditor->isVisibleParam(realName))
 729                 elem.setAttribute("intimeline", "1");
 730             else if (elem.hasAttribute("intimeline"))
 731                 elem.removeAttribute("intimeline");
 732         } else if (type == "url") {
 733             KUrlRequester *req = ((Urlval*)m_valueItems.value(paramName))->urlwidget;
 734             setValue = req->url().path();
 735         }
 736
 737         if (!setValue.isNull())
 738             pa.attributes().namedItem("value").setNodeValue(setValue);
 739
 740     }
 741     emit parameterChanged(oldparam, newparam);
 742 }
 743
 744 void EffectStackEdit::clearAllItems()
 745 {
 746     blockSignals(true);
 747     m_valueItems.clear();
 748     m_uiItems.clear();
 749     /*while (!m_items.isEmpty()) {
 750         QWidget *die = m_items.takeFirst();
 751         die->disconnect();
 752         delete die;
 753     }*/
 754     //qDeleteAll(m_uiItems);
 755     QLayoutItem *child;
 756     while ((child = m_vbox->takeAt(0)) != 0) {
 757         QWidget *wid = child->widget();
 758         delete child;
 759         if (wid) delete wid;
 760     }
 761     m_keyframeEditor = NULL;
 762     blockSignals(false);
 763 }
 764
 765 void EffectStackEdit::slotSyncEffectsPos(int pos)
 766 {
 767     emit syncEffectsPos(pos);
 768 }