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
  39 #include <KDebug>
  40 #include <KLocale>
  41 #include <KFileDialog>
  42
  43 #include <QVBoxLayout>
  44 #include <QLabel>
  45 #include <QPushButton>
  46 #include <QCheckBox>
  47 #include <QScrollArea>
  48
  49
  50 class Boolval: public QWidget, public Ui::Boolval_UI
  51 {
  52 };
  53
  54 class Listval: public QWidget, public Ui::Listval_UI
  55 {
  56 };
  57
  58 class Wipeval: public QWidget, public Ui::Wipeval_UI
  59 {
  60 };
  61
  62 class Urlval: public QWidget, public Ui::Urlval_UI
  63 {
  64 };
  65
  66 QMap<QString, QImage> EffectStackEdit::iconCache;
  67
  68 EffectStackEdit::EffectStackEdit(Monitor *monitor, QWidget *parent) :
  69     QScrollArea(parent),
  70     m_in(0),
  71     m_out(0),
  72     m_frameSize(QPoint()),
  73     m_keyframeEditor(NULL),
  74     m_monitor(monitor)
  75 {
  76     m_baseWidget = new QWidget(this);
  77     setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  78     setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
  79     setFrameStyle(QFrame::NoFrame);
  80     setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::MinimumExpanding));
  81
  82     setWidget(m_baseWidget);
  83     setWidgetResizable(true);
  84     m_vbox = new QVBoxLayout(m_baseWidget);
  85     m_vbox->setContentsMargins(0, 0, 0, 0);
  86     m_vbox->setSpacing(0);
  87     //wid->show();
  88 }
  89
  90 EffectStackEdit::~EffectStackEdit()
  91 {
  92     iconCache.clear();
  93     delete m_baseWidget;
  94 }
  95
  96 void EffectStackEdit::setFrameSize(QPoint p)
  97 {
  98     m_frameSize = p;
  99     QDomNodeList namenode = m_params.elementsByTagName("parameter");
 100     for (int i = 0; i < namenode.count() ; i++) {
 101         QDomNode pa = namenode.item(i);
 102         QDomNode na = pa.firstChildElement("name");
 103         QString type = pa.attributes().namedItem("type").nodeValue();
 104         QString paramName = i18n(na.toElement().text().toUtf8().data());
 105
 106         if (type == "geometry" && !KdenliveSettings::on_monitor_effects()) {
 107             Geometryval *geom = ((Geometryval*)m_valueItems[paramName+"geometry"]);
 108             geom->setFrameSize(m_frameSize);
 109             break;
 110         }
 111     }
 112 }
 113
 114 void EffectStackEdit::updateTimecodeFormat()
 115 {
 116     if (m_keyframeEditor)
 117         m_keyframeEditor->updateTimecodeFormat();
 118
 119     QDomNodeList namenode = m_params.elementsByTagName("parameter");
 120     for (int i = 0; i < namenode.count() ; i++) {
 121         QDomNode pa = namenode.item(i);
 122         QDomNode na = pa.firstChildElement("name");
 123         QString type = pa.attributes().namedItem("type").nodeValue();
 124         QString paramName = i18n(na.toElement().text().toUtf8().data());
 125
 126         if (type == "geometry") {
 127             if (KdenliveSettings::on_monitor_effects()) {
 128                 GeometryWidget *geom = (GeometryWidget*)m_valueItems[paramName+"geometry"];
 129                 geom->updateTimecodeFormat();
 130             } else {
 131                 Geometryval *geom = ((Geometryval*)m_valueItems[paramName+"geometry"]);
 132                 geom->updateTimecodeFormat();
 133             }
 134             break;
 135         }
 136         if (type == "position") {
 137             PositionEdit *posi = ((PositionEdit*)m_valueItems[paramName+"position"]);
 138             posi->updateTimecodeFormat();
 139             break;
 140         }
 141     }
 142 }
 143
 144 void EffectStackEdit::meetDependency(const QString& name, QString type, QString value)
 145 {
 146     if (type == "curve") {
 147         KisCurveWidget *curve = (KisCurveWidget*)m_valueItems[name];
 148         if (curve) {
 149             int color = value.toInt();
 150             curve->setPixmap(QPixmap::fromImage(ColorTools::rgbCurvePlane(curve->size(), (ColorTools::ColorsRGB)(color == 3 ? 4 : color), 0.8)));
 151         }
 152     } else if (type == "bezier_spline") {
 153         BezierSplineWidget *widget = (BezierSplineWidget*)m_valueItems[name];
 154         if (widget) {
 155             widget->setMode((BezierSplineWidget::CurveModes)((int)(value.toDouble() * 10)));
 156         }
 157     }
 158 }
 159
 160 void EffectStackEdit::updateProjectFormat(MltVideoProfile profile, Timecode t)
 161 {
 162     m_profile = profile;
 163     m_timecode = t;
 164 }
 165
 166 void EffectStackEdit::updateParameter(const QString &name, const QString &value)
 167 {
 168     m_params.setAttribute(name, value);
 169
 170     if (name == "disable") {
 171         // if effect is disabled, disable parameters widget
 172         bool enabled = value.toInt() == 0 || !KdenliveSettings::disable_effect_parameters();
 173         setEnabled(enabled);
 174         emit effectStateChanged(enabled);
 175     }
 176 }
 177
 178 void EffectStackEdit::transferParamDesc(const QDomElement d, int pos, int in, int out, bool isEffect)
 179 {
 180     clearAllItems();
 181     if (m_keyframeEditor) delete m_keyframeEditor;
 182     m_keyframeEditor = NULL;
 183     m_params = d;
 184     m_in = in;
 185     m_out = out;
 186     if (m_params.isNull()) {
 187         kDebug() << "// EMPTY EFFECT STACK";
 188         return;
 189     }
 190
 191     QDomNodeList namenode = m_params.elementsByTagName("parameter");
 192     QDomElement e = m_params.toElement();
 193     const int minFrame = e.attribute("start").toInt();
 194     const int maxFrame = e.attribute("end").toInt();
 195
 196     bool disable = d.attribute("disable") == "1" && KdenliveSettings::disable_effect_parameters();
 197     setEnabled(!disable);
 198
 199     bool stretch = true;
 200
 201
 202     for (int i = 0; i < namenode.count() ; i++) {
 203         QDomElement pa = namenode.item(i).toElement();
 204         QDomElement na = pa.firstChildElement("name");
 205         QDomElement commentElem = pa.firstChildElement("comment");
 206         QString type = pa.attribute("type");
 207         QString paramName = i18n(na.text().toUtf8().data());
 208         QString comment;
 209         if (!commentElem.isNull())
 210             comment = i18n(commentElem.text().toUtf8().data());
 211         QWidget * toFillin = new QWidget(m_baseWidget);
 212         QString value = pa.attribute("value").isNull() ?
 213                         pa.attribute("default") : pa.attribute("value");
 214
 215         /** Currently supported parameter types are:
 216             * constant (=double): a slider with an integer value (use the "factor" attribute to divide the value so that you can get a double
 217             * list: a combobox containing a list of values to choose
 218             * bool: a checkbox
 219             * complex: designed for keyframe parameters, but old and not finished, do not use
 220             * geometry: a rectangle that can be moved & resized, with possible keyframes, used in composite transition
 221             * keyframe: a list widget with a list of entries (position and value)
 222             * color: a color chooser button
 223             * position: a slider representing the position of a frame in the current clip
 224             * curve: a single curve representing multiple points
 225             * wipe: a widget designed for the wipe transition, allowing to choose a position (left, right, top,...)
 226         */
 227
 228         if (type == "double" || type == "constant") {
 229             int min;
 230             int max;
 231             if (pa.attribute("min").startsWith('%'))
 232                 min = (int) ProfilesDialog::getStringEval(m_profile, pa.attribute("min"));
 233             else
 234                 min = pa.attribute("min").toInt();
 235             if (pa.attribute("max").startsWith('%'))
 236                 max = (int) ProfilesDialog::getStringEval(m_profile, pa.attribute("max"));
 237             else
 238                 max = pa.attribute("max").toInt();
 239
 240             DoubleParameterWidget *doubleparam = new DoubleParameterWidget(paramName, (int)(value.toDouble() + 0.5), min, max,
 241                     pa.attribute("default").toInt(), comment, pa.attribute("suffix"), this);
 242             m_vbox->addWidget(doubleparam);
 243             m_valueItems[paramName] = doubleparam;
 244             connect(doubleparam, SIGNAL(valueChanged(int)), this, SLOT(collectAllParameters()));
 245             connect(this, SIGNAL(showComments()), doubleparam, SLOT(slotShowComment()));
 246         } else if (type == "list") {
 247             Listval *lsval = new Listval;
 248             lsval->setupUi(toFillin);
 249             QStringList listitems = pa.attribute("paramlist").split(',');
 250             QDomElement list = pa.firstChildElement("paramlistdisplay");
 251             QStringList listitemsdisplay;
 252             if (!list.isNull()) listitemsdisplay = i18n(list.text().toUtf8().data()).split(',');
 253             else listitemsdisplay = i18n(pa.attribute("paramlistdisplay").toUtf8().data()).split(',');
 254             if (listitemsdisplay.count() != listitems.count())
 255                 listitemsdisplay = listitems;
 256             lsval->list->setIconSize(QSize(30, 30));
 257             for (int i = 0; i < listitems.count(); i++) {
 258                 lsval->list->addItem(listitemsdisplay.at(i), listitems.at(i));
 259                 QString entry = listitems.at(i);
 260                 if (!entry.isEmpty() && (entry.endsWith(".png") || entry.endsWith(".pgm"))) {
 261                     if (!EffectStackEdit::iconCache.contains(entry)) {
 262                         QImage pix(entry);
 263                         EffectStackEdit::iconCache[entry] = pix.scaled(30, 30);
 264                     }
 265                     lsval->list->setItemIcon(i, QPixmap::fromImage(iconCache[entry]));
 266                 }
 267             }
 268             if (!value.isEmpty()) lsval->list->setCurrentIndex(listitems.indexOf(value));
 269             lsval->name->setText(paramName);
 270             m_valueItems[paramName] = lsval;
 271             connect(lsval->list, SIGNAL(currentIndexChanged(int)) , this, SLOT(collectAllParameters()));
 272             m_uiItems.append(lsval);
 273         } else if (type == "bool") {
 274             Boolval *bval = new Boolval;
 275             bval->setupUi(toFillin);
 276             bval->checkBox->setCheckState(value == "0" ? Qt::Unchecked : Qt::Checked);
 277             bval->name->setText(paramName);
 278             m_valueItems[paramName] = bval;
 279             connect(bval->checkBox, SIGNAL(stateChanged(int)) , this, SLOT(collectAllParameters()));
 280             m_uiItems.append(bval);
 281         } else if (type == "complex") {
 282             ComplexParameter *pl = new ComplexParameter;
 283             pl->setupParam(d, pa.attribute("name"), 0, 100);
 284             m_vbox->addWidget(pl);
 285             m_valueItems[paramName+"complex"] = pl;
 286             connect(pl, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 287         } else if (type == "geometry") {
 288             if (KdenliveSettings::on_monitor_effects()) {
 289                 GeometryWidget *geometry = new GeometryWidget(m_monitor, m_timecode, pos, isEffect, this);
 290                 geometry->slotShowScene(!disable);
 291                 // connect this before setupParam to make sure the monitor scene shows up at startup
 292                 connect(geometry, SIGNAL(checkMonitorPosition(int)), this, SIGNAL(checkMonitorPosition(int)));
 293                 connect(geometry, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 294                 if (minFrame == maxFrame)
 295                     geometry->setupParam(pa, m_in, m_out);
 296                 else
 297                     geometry->setupParam(pa, minFrame, maxFrame);
 298                 m_vbox->addWidget(geometry);
 299                 m_valueItems[paramName+"geometry"] = geometry;
 300                 connect(geometry, SIGNAL(seekToPos(int)), this, SIGNAL(seekTimeline(int)));
 301                 connect(this, SIGNAL(syncEffectsPos(int)), geometry, SLOT(slotSyncPosition(int)));
 302                 connect(this, SIGNAL(effectStateChanged(bool)), geometry, SLOT(slotShowScene(bool)));
 303             } else {
 304                 Geometryval *geo = new Geometryval(m_profile, m_timecode, m_frameSize, pos);
 305                 if (minFrame == maxFrame)
 306                     geo->setupParam(pa, m_in, m_out);
 307                 else
 308                     geo->setupParam(pa, minFrame, maxFrame);
 309                 m_vbox->addWidget(geo);
 310                 m_valueItems[paramName+"geometry"] = geo;
 311                 connect(geo, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 312                 connect(geo, SIGNAL(seekToPos(int)), this, SIGNAL(seekTimeline(int)));
 313                 connect(this, SIGNAL(syncEffectsPos(int)), geo, SLOT(slotSyncPosition(int)));
 314             }
 315         } else if (type == "keyframe" || type == "simplekeyframe") {
 316             // keyframe editor widget
 317             if (m_keyframeEditor == NULL) {
 318                 KeyframeEdit *geo = new KeyframeEdit(pa, m_in, m_in + m_out, m_timecode, e.attribute("active_keyframe", "-1").toInt());
 319                 m_vbox->addWidget(geo);
 320                 m_valueItems[paramName+"keyframe"] = geo;
 321                 m_keyframeEditor = geo;
 322                 connect(geo, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 323                 connect(geo, SIGNAL(seekToPos(int)), this, SIGNAL(seekTimeline(int)));
 324                 connect(this, SIGNAL(showComments()), geo, SIGNAL(showComments()));
 325             } else {
 326                 // we already have a keyframe editor, so just add another column for the new param
 327                 m_keyframeEditor->addParameter(pa);
 328             }
 329         } else if (type == "color") {
 330             if (value.startsWith('#'))
 331                 value = value.replace('#', "0x");
 332             bool ok;
 333             ChooseColorWidget *choosecolor = new ChooseColorWidget(paramName, QColor(value.toUInt(&ok, 16)), this);
 334             m_vbox->addWidget(choosecolor);
 335             m_valueItems[paramName] = choosecolor;
 336             connect(choosecolor, SIGNAL(displayMessage(const QString&, int)), this, SIGNAL(displayMessage(const QString&, int)));
 337             connect(choosecolor, SIGNAL(modified()) , this, SLOT(collectAllParameters()));
 338         } else if (type == "position") {
 339             int pos = value.toInt();
 340             if (d.attribute("id") == "fadein" || d.attribute("id") == "fade_from_black") {
 341                 pos = pos - m_in;
 342             } else if (d.attribute("id") == "fadeout" || d.attribute("id") == "fade_to_black") {
 343                 // fadeout position starts from clip end
 344                 pos = m_out - pos;
 345             }
 346             PositionEdit *posedit = new PositionEdit(paramName, pos, 0, m_out - m_in, m_timecode);
 347             m_vbox->addWidget(posedit);
 348             m_valueItems[paramName+"position"] = posedit;
 349             connect(posedit, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 350         } else if (type == "curve") {
 351             KisCurveWidget *curve = new KisCurveWidget(this);
 352             curve->setMaxPoints(pa.attribute("max").toInt());
 353             QList<QPointF> points;
 354             int number = EffectsList::parameter(e, pa.attribute("number")).toInt();
 355             QString inName = pa.attribute("inpoints");
 356             QString outName = pa.attribute("outpoints");
 357             int start = pa.attribute("min").toInt();
 358             for (int j = start; j <= number; j++) {
 359                 QString in = inName;
 360                 in.replace("%i", QString::number(j));
 361                 QString out = outName;
 362                 out.replace("%i", QString::number(j));
 363                 points << QPointF(EffectsList::parameter(e, in).toDouble(), EffectsList::parameter(e, out).toDouble());
 364             }
 365             if (!points.isEmpty())
 366                 curve->setCurve(KisCubicCurve(points));
 367             QSpinBox *spinin = new QSpinBox();
 368             spinin->setRange(0, 1000);
 369             QSpinBox *spinout = new QSpinBox();
 370             spinout->setRange(0, 1000);
 371             curve->setupInOutControls(spinin, spinout, 0, 1000);
 372             m_vbox->addWidget(curve);
 373             m_vbox->addWidget(spinin);
 374             m_vbox->addWidget(spinout);
 375
 376             connect(curve, SIGNAL(modified()), this, SLOT(collectAllParameters()));
 377             m_valueItems[paramName] = curve;
 378
 379             QString depends = pa.attribute("depends");
 380             if (!depends.isEmpty())
 381                 meetDependency(paramName, type, EffectsList::parameter(e, depends));
 382         } else if (type == "bezier_spline") {
 383             BezierSplineWidget *widget = new BezierSplineWidget(value, this);
 384             stretch = false;
 385             m_vbox->addWidget(widget);
 386             m_valueItems[paramName] = widget;
 387             connect(widget, SIGNAL(modified()), this, SLOT(collectAllParameters()));
 388             QString depends = pa.attribute("depends");
 389             if (!depends.isEmpty())
 390                 meetDependency(paramName, type, EffectsList::parameter(e, depends));
 391         } else if (type == "corners") {
 392             CornersWidget *corners = new CornersWidget(m_monitor, pos, isEffect, pa.attribute("factor").toInt(), this);
 393             corners->slotShowScene(!disable);
 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             m_vbox->addWidget(corners);
 411             connect(corners, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 412             connect(this, SIGNAL(effectStateChanged(bool)), corners, SLOT(slotShowScene(bool)));
 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
 488     if (stretch)
 489         m_vbox->addStretch();
 490
 491     if (m_keyframeEditor)
 492         m_keyframeEditor->checkVisibleParam();
 493 }
 494
 495 wipeInfo EffectStackEdit::getWipeInfo(QString value)
 496 {
 497     wipeInfo info;
 498     QString start = value.section(';', 0, 0);
 499     QString end = value.section(';', 1, 1).section('=', 1, 1);
 500
 501     if (start.startsWith("-100%,0"))
 502         info.start = LEFT;
 503     else if (start.startsWith("100%,0"))
 504         info.start = RIGHT;
 505     else if (start.startsWith("0%,100%"))
 506         info.start = DOWN;
 507     else if (start.startsWith("0%,-100%"))
 508         info.start = UP;
 509     else
 510         info.start = CENTER;
 511
 512     if (start.count(':') == 2)
 513         info.startTransparency = start.section(':', -1).toInt();
 514     else
 515         info.startTransparency = 100;
 516
 517     if (end.startsWith("-100%,0"))
 518         info.end = LEFT;
 519     else if (end.startsWith("100%,0"))
 520         info.end = RIGHT;
 521     else if (end.startsWith("0%,100%"))
 522         info.end = DOWN;
 523     else if (end.startsWith("0%,-100%"))
 524         info.end = UP;
 525     else
 526         info.end = CENTER;
 527
 528     if (end.count(':') == 2)
 529         info.endTransparency = end.section(':', -1).toInt();
 530     else
 531         info.endTransparency = 100;
 532
 533     return info;
 534 }
 535
 536 QString EffectStackEdit::getWipeString(wipeInfo info)
 537 {
 538
 539     QString start;
 540     QString end;
 541     switch (info.start) {
 542     case LEFT:
 543         start = "-100%,0%:100%x100%";
 544         break;
 545     case RIGHT:
 546         start = "100%,0%:100%x100%";
 547         break;
 548     case DOWN:
 549         start = "0%,100%:100%x100%";
 550         break;
 551     case UP:
 552         start = "0%,-100%:100%x100%";
 553         break;
 554     default:
 555         start = "0%,0%:100%x100%";
 556         break;
 557     }
 558     start.append(':' + QString::number(info.startTransparency));
 559
 560     switch (info.end) {
 561     case LEFT:
 562         end = "-100%,0%:100%x100%";
 563         break;
 564     case RIGHT:
 565         end = "100%,0%:100%x100%";
 566         break;
 567     case DOWN:
 568         end = "0%,100%:100%x100%";
 569         break;
 570     case UP:
 571         end = "0%,-100%:100%x100%";
 572         break;
 573     default:
 574         end = "0%,0%:100%x100%";
 575         break;
 576     }
 577     end.append(':' + QString::number(info.endTransparency));
 578     return QString(start + ";-1=" + end);
 579 }
 580
 581 void EffectStackEdit::collectAllParameters()
 582 {
 583     if (m_valueItems.isEmpty() || m_params.isNull()) return;
 584     const QDomElement oldparam = m_params.cloneNode().toElement();
 585     QDomElement newparam = oldparam.cloneNode().toElement();
 586     QDomNodeList namenode = newparam.elementsByTagName("parameter");
 587
 588     for (int i = 0; i < namenode.count() ; i++) {
 589         QDomNode pa = namenode.item(i);
 590         QDomNode na = pa.firstChildElement("name");
 591         QString type = pa.attributes().namedItem("type").nodeValue();
 592         QString paramName = i18n(na.toElement().text().toUtf8().data());
 593         if (type == "complex")
 594             paramName.append("complex");
 595         else if (type == "position")
 596             paramName.append("position");
 597         else if (type == "geometry")
 598             paramName.append("geometry");
 599         else if (type == "keyframe")
 600             paramName.append("keyframe");
 601         if (type != "simplekeyframe" && !m_valueItems.contains(paramName)) {
 602             kDebug() << "// Param: " << paramName << " NOT FOUND";
 603             continue;
 604         }
 605
 606         QString setValue;
 607         if (type == "double" || type == "constant") {
 608             DoubleParameterWidget *doubleparam = (DoubleParameterWidget*)m_valueItems.value(paramName);
 609             setValue = QString::number(doubleparam->getValue());
 610         } else if (type == "list") {
 611             KComboBox *box = ((Listval*)m_valueItems.value(paramName))->list;
 612             setValue = box->itemData(box->currentIndex()).toString();
 613         } else if (type == "bool") {
 614             QCheckBox *box = ((Boolval*)m_valueItems.value(paramName))->checkBox;
 615             setValue = box->checkState() == Qt::Checked ? "1" : "0" ;
 616         } else if (type == "color") {
 617             ChooseColorWidget *choosecolor = ((ChooseColorWidget*)m_valueItems.value(paramName));
 618             setValue = choosecolor->getColor().name();
 619         } else if (type == "complex") {
 620             ComplexParameter *complex = ((ComplexParameter*)m_valueItems.value(paramName));
 621             namenode.item(i) = complex->getParamDesc();
 622         } else if (type == "geometry") {
 623             if (KdenliveSettings::on_monitor_effects()) {
 624                 GeometryWidget *geometry = ((GeometryWidget*)m_valueItems.value(paramName));
 625                 namenode.item(i).toElement().setAttribute("value", geometry->getValue());
 626             } else {
 627                 Geometryval *geom = ((Geometryval*)m_valueItems.value(paramName));
 628                 namenode.item(i).toElement().setAttribute("value", geom->getValue());
 629             }
 630         } else if (type == "position") {
 631             PositionEdit *pedit = ((PositionEdit*)m_valueItems.value(paramName));
 632             int pos = pedit->getPosition();
 633             setValue = QString::number(pos);
 634             if (newparam.attribute("id") == "fadein" || newparam.attribute("id") == "fade_from_black") {
 635                 // Make sure duration is not longer than clip
 636                 /*if (pos > m_out) {
 637                     pos = m_out;
 638                     pedit->setPosition(pos);
 639                 }*/
 640                 EffectsList::setParameter(newparam, "in", QString::number(m_in));
 641                 EffectsList::setParameter(newparam, "out", QString::number(m_in + pos));
 642                 setValue.clear();
 643             } else if (newparam.attribute("id") == "fadeout" || newparam.attribute("id") == "fade_to_black") {
 644                 // Make sure duration is not longer than clip
 645                 /*if (pos > m_out) {
 646                     pos = m_out;
 647                     pedit->setPosition(pos);
 648                 }*/
 649                 EffectsList::setParameter(newparam, "in", QString::number(m_out - pos));
 650                 EffectsList::setParameter(newparam, "out", QString::number(m_out));
 651                 setValue.clear();
 652             }
 653         } else if (type == "curve") {
 654             KisCurveWidget *curve = ((KisCurveWidget*)m_valueItems.value(paramName));
 655             QList<QPointF> points = curve->curve().points();
 656             QString number = pa.attributes().namedItem("number").nodeValue();
 657             QString inName = pa.attributes().namedItem("inpoints").nodeValue();
 658             QString outName = pa.attributes().namedItem("outpoints").nodeValue();
 659             int off = pa.attributes().namedItem("min").nodeValue().toInt();
 660             int end = pa.attributes().namedItem("max").nodeValue().toInt();
 661             EffectsList::setParameter(newparam, number, QString::number(points.count()));
 662             for (int j = 0; (j < points.count() && j + off <= end); j++) {
 663                 QString in = inName;
 664                 in.replace("%i", QString::number(j + off));
 665                 QString out = outName;
 666                 out.replace("%i", QString::number(j + off));
 667                 EffectsList::setParameter(newparam, in, QString::number(points.at(j).x()));
 668                 EffectsList::setParameter(newparam, out, QString::number(points.at(j).y()));
 669             }
 670             QString depends = pa.attributes().namedItem("depends").nodeValue();
 671             if (!depends.isEmpty())
 672                 meetDependency(paramName, type, EffectsList::parameter(newparam, depends));
 673         } else if (type == "bezier_spline") {
 674             BezierSplineWidget *widget = (BezierSplineWidget*)m_valueItems.value(paramName);
 675             setValue = widget->spline();
 676             QString depends = pa.attributes().namedItem("depends").nodeValue();
 677             if (!depends.isEmpty())
 678                 meetDependency(paramName, type, EffectsList::parameter(newparam, depends));
 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 }