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         setEnabled(value.toInt() == 0 || !KdenliveSettings::disable_effect_parameters());
 173         if (KdenliveSettings::on_monitor_effects()) {
 174             // effect disabled, hide monitor scene if any
 175             QDomNodeList namenode = m_params.elementsByTagName("parameter");
 176             for (int i = 0; i < namenode.count() ; i++) {
 177                 QDomNode pa = namenode.item(i);
 178                 QDomNode na = pa.firstChildElement("name");
 179                 QString type = pa.attributes().namedItem("type").nodeValue();
 180                 if (type == "geometry") {
 181                     QString paramName = i18n(na.toElement().text().toUtf8().data());
 182                     paramName.append("geometry");
 183                     GeometryWidget *geometry = ((GeometryWidget*)m_valueItems.value(paramName));
 184                     geometry->slotShowScene(value.toInt() == 0 || !KdenliveSettings::disable_effect_parameters());
 185                 }
 186             }
 187         }
 188     }
 189 }
 190
 191 void EffectStackEdit::transferParamDesc(const QDomElement d, int pos, int in, int out, bool isEffect)
 192 {
 193     clearAllItems();
 194     if (m_keyframeEditor) delete m_keyframeEditor;
 195     m_keyframeEditor = NULL;
 196     m_params = d;
 197     m_in = in;
 198     m_out = out;
 199     if (m_params.isNull()) {
 200         kDebug() << "// EMPTY EFFECT STACK";
 201         return;
 202     }
 203
 204     QDomNodeList namenode = m_params.elementsByTagName("parameter");
 205     QDomElement e = m_params.toElement();
 206     const int minFrame = e.attribute("start").toInt();
 207     const int maxFrame = e.attribute("end").toInt();
 208
 209     bool disable = d.attribute("disable") == "1" && KdenliveSettings::disable_effect_parameters();
 210     setEnabled(!disable);
 211
 212     bool stretch = true;
 213
 214
 215     for (int i = 0; i < namenode.count() ; i++) {
 216         QDomElement pa = namenode.item(i).toElement();
 217         QDomElement na = pa.firstChildElement("name");
 218         QDomElement commentElem = pa.firstChildElement("comment");
 219         QString type = pa.attribute("type");
 220         QString paramName = i18n(na.text().toUtf8().data());
 221         QString comment;
 222         if (!commentElem.isNull())
 223             comment = i18n(commentElem.text().toUtf8().data());
 224         QWidget * toFillin = new QWidget(m_baseWidget);
 225         QString value = pa.attribute("value").isNull() ?
 226                         pa.attribute("default") : pa.attribute("value");
 227
 228         /** Currently supported parameter types are:
 229             * constant (=double): a slider with an integer value (use the "factor" attribute to divide the value so that you can get a double
 230             * list: a combobox containing a list of values to choose
 231             * bool: a checkbox
 232             * complex: designed for keyframe parameters, but old and not finished, do not use
 233             * geometry: a rectangle that can be moved & resized, with possible keyframes, used in composite transition
 234             * keyframe: a list widget with a list of entries (position and value)
 235             * color: a color chooser button
 236             * position: a slider representing the position of a frame in the current clip
 237             * curve: a single curve representing multiple points
 238             * wipe: a widget designed for the wipe transition, allowing to choose a position (left, right, top,...)
 239         */
 240
 241         if (type == "double" || type == "constant") {
 242             int min;
 243             int max;
 244             if (pa.attribute("min").startsWith('%'))
 245                 min = (int) ProfilesDialog::getStringEval(m_profile, pa.attribute("min"));
 246             else
 247                 min = pa.attribute("min").toInt();
 248             if (pa.attribute("max").startsWith('%'))
 249                 max = (int) ProfilesDialog::getStringEval(m_profile, pa.attribute("max"));
 250             else
 251                 max = pa.attribute("max").toInt();
 252
 253             DoubleParameterWidget *doubleparam = new DoubleParameterWidget(paramName, (int)(value.toDouble() + 0.5), min, max,
 254                     pa.attribute("default").toInt(), comment, pa.attribute("suffix"), this);
 255             m_vbox->addWidget(doubleparam);
 256             m_valueItems[paramName] = doubleparam;
 257             connect(doubleparam, SIGNAL(valueChanged(int)), this, SLOT(collectAllParameters()));
 258             connect(this, SIGNAL(showComments()), doubleparam, SLOT(slotShowComment()));
 259         } else if (type == "list") {
 260             Listval *lsval = new Listval;
 261             lsval->setupUi(toFillin);
 262             QStringList listitems = pa.attribute("paramlist").split(',');
 263             QDomElement list = pa.firstChildElement("paramlistdisplay");
 264             QStringList listitemsdisplay;
 265             if (!list.isNull()) listitemsdisplay = i18n(list.text().toUtf8().data()).split(',');
 266             else listitemsdisplay = i18n(pa.attribute("paramlistdisplay").toUtf8().data()).split(',');
 267             if (listitemsdisplay.count() != listitems.count())
 268                 listitemsdisplay = listitems;
 269             lsval->list->setIconSize(QSize(30, 30));
 270             for (int i = 0; i < listitems.count(); i++) {
 271                 lsval->list->addItem(listitemsdisplay.at(i), listitems.at(i));
 272                 QString entry = listitems.at(i);
 273                 if (!entry.isEmpty() && (entry.endsWith(".png") || entry.endsWith(".pgm"))) {
 274                     if (!EffectStackEdit::iconCache.contains(entry)) {
 275                         QImage pix(entry);
 276                         EffectStackEdit::iconCache[entry] = pix.scaled(30, 30);
 277                     }
 278                     lsval->list->setItemIcon(i, QPixmap::fromImage(iconCache[entry]));
 279                 }
 280             }
 281             if (!value.isEmpty()) lsval->list->setCurrentIndex(listitems.indexOf(value));
 282             lsval->name->setText(paramName);
 283             m_valueItems[paramName] = lsval;
 284             connect(lsval->list, SIGNAL(currentIndexChanged(int)) , this, SLOT(collectAllParameters()));
 285             m_uiItems.append(lsval);
 286         } else if (type == "bool") {
 287             Boolval *bval = new Boolval;
 288             bval->setupUi(toFillin);
 289             bval->checkBox->setCheckState(value == "0" ? Qt::Unchecked : Qt::Checked);
 290             bval->name->setText(paramName);
 291             m_valueItems[paramName] = bval;
 292             connect(bval->checkBox, SIGNAL(stateChanged(int)) , this, SLOT(collectAllParameters()));
 293             m_uiItems.append(bval);
 294         } else if (type == "complex") {
 295             ComplexParameter *pl = new ComplexParameter;
 296             pl->setupParam(d, pa.attribute("name"), 0, 100);
 297             m_vbox->addWidget(pl);
 298             m_valueItems[paramName+"complex"] = pl;
 299             connect(pl, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 300         } else if (type == "geometry") {
 301             if (KdenliveSettings::on_monitor_effects()) {
 302                 GeometryWidget *geometry = new GeometryWidget(m_monitor, m_timecode, pos, isEffect, disable, this);
 303                 // connect this before setupParam to make sure the monitor scene shows up at startup
 304                 connect(geometry, SIGNAL(checkMonitorPosition(int)), this, SIGNAL(checkMonitorPosition(int)));
 305                 connect(geometry, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 306                 if (minFrame == maxFrame)
 307                     geometry->setupParam(pa, m_in, m_out);
 308                 else
 309                     geometry->setupParam(pa, minFrame, maxFrame);
 310                 m_vbox->addWidget(geometry);
 311                 m_valueItems[paramName+"geometry"] = geometry;
 312                 connect(geometry, SIGNAL(seekToPos(int)), this, SIGNAL(seekTimeline(int)));
 313                 connect(this, SIGNAL(syncEffectsPos(int)), geometry, SLOT(slotSyncPosition(int)));
 314             } else {
 315                 Geometryval *geo = new Geometryval(m_profile, m_timecode, m_frameSize, pos);
 316                 if (minFrame == maxFrame)
 317                     geo->setupParam(pa, m_in, m_out);
 318                 else
 319                     geo->setupParam(pa, minFrame, maxFrame);
 320                 m_vbox->addWidget(geo);
 321                 m_valueItems[paramName+"geometry"] = geo;
 322                 connect(geo, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 323                 connect(geo, SIGNAL(seekToPos(int)), this, SIGNAL(seekTimeline(int)));
 324                 connect(this, SIGNAL(syncEffectsPos(int)), geo, SLOT(slotSyncPosition(int)));
 325             }
 326         } else if (type == "keyframe" || type == "simplekeyframe") {
 327             // keyframe editor widget
 328             if (m_keyframeEditor == NULL) {
 329                 KeyframeEdit *geo = new KeyframeEdit(pa, m_in, m_in + m_out, m_timecode, e.attribute("active_keyframe", "-1").toInt());
 330                 m_vbox->addWidget(geo);
 331                 m_valueItems[paramName+"keyframe"] = geo;
 332                 m_keyframeEditor = geo;
 333                 connect(geo, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 334                 connect(geo, SIGNAL(seekToPos(int)), this, SIGNAL(seekTimeline(int)));
 335                 connect(this, SIGNAL(showComments()), geo, SIGNAL(showComments()));
 336             } else {
 337                 // we already have a keyframe editor, so just add another column for the new param
 338                 m_keyframeEditor->addParameter(pa);
 339             }
 340         } else if (type == "color") {
 341             if (value.startsWith('#'))
 342                 value = value.replace('#', "0x");
 343             bool ok;
 344             ChooseColorWidget *choosecolor = new ChooseColorWidget(paramName, QColor(value.toUInt(&ok, 16)), this);
 345             m_vbox->addWidget(choosecolor);
 346             m_valueItems[paramName] = choosecolor;
 347             connect(choosecolor, SIGNAL(displayMessage(const QString&, int)), this, SIGNAL(displayMessage(const QString&, int)));
 348             connect(choosecolor, SIGNAL(modified()) , this, SLOT(collectAllParameters()));
 349         } else if (type == "position") {
 350             int pos = value.toInt();
 351             if (d.attribute("id") == "fadein" || d.attribute("id") == "fade_from_black") {
 352                 pos = pos - m_in;
 353             } else if (d.attribute("id") == "fadeout" || d.attribute("id") == "fade_to_black") {
 354                 // fadeout position starts from clip end
 355                 pos = m_out - pos;
 356             }
 357             PositionEdit *posedit = new PositionEdit(paramName, pos, 0, m_out - m_in, m_timecode);
 358             m_vbox->addWidget(posedit);
 359             m_valueItems[paramName+"position"] = posedit;
 360             connect(posedit, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 361         } else if (type == "curve") {
 362             KisCurveWidget *curve = new KisCurveWidget(this);
 363             curve->setMaxPoints(pa.attribute("max").toInt());
 364             QList<QPointF> points;
 365             int number = EffectsList::parameter(e, pa.attribute("number")).toInt();
 366             QString inName = pa.attribute("inpoints");
 367             QString outName = pa.attribute("outpoints");
 368             int start = pa.attribute("min").toInt();
 369             for (int j = start; j <= number; j++) {
 370                 QString in = inName;
 371                 in.replace("%i", QString::number(j));
 372                 QString out = outName;
 373                 out.replace("%i", QString::number(j));
 374                 points << QPointF(EffectsList::parameter(e, in).toDouble(), EffectsList::parameter(e, out).toDouble());
 375             }
 376             if (!points.isEmpty())
 377                 curve->setCurve(KisCubicCurve(points));
 378             QSpinBox *spinin = new QSpinBox();
 379             spinin->setRange(0, 1000);
 380             QSpinBox *spinout = new QSpinBox();
 381             spinout->setRange(0, 1000);
 382             curve->setupInOutControls(spinin, spinout, 0, 1000);
 383             m_vbox->addWidget(curve);
 384             m_vbox->addWidget(spinin);
 385             m_vbox->addWidget(spinout);
 386
 387             connect(curve, SIGNAL(modified()), this, SLOT(collectAllParameters()));
 388             m_valueItems[paramName] = curve;
 389
 390             QString depends = pa.attribute("depends");
 391             if (!depends.isEmpty())
 392                 meetDependency(paramName, type, EffectsList::parameter(e, depends));
 393         } else if (type == "bezier_spline") {
 394             BezierSplineWidget *widget = new BezierSplineWidget(value, this);
 395             stretch = false;
 396             m_vbox->addWidget(widget);
 397             m_valueItems[paramName] = widget;
 398             connect(widget, SIGNAL(modified()), this, SLOT(collectAllParameters()));
 399             QString depends = pa.attribute("depends");
 400             if (!depends.isEmpty())
 401                 meetDependency(paramName, type, EffectsList::parameter(e, depends));
 402         } else if (type == "corners") {
 403             CornersWidget *corners = new CornersWidget(m_monitor, pos, isEffect, pa.attribute("factor").toInt(), this);
 404             connect(corners, SIGNAL(checkMonitorPosition(int)), this, SIGNAL(checkMonitorPosition(int)));
 405             if (minFrame == maxFrame)
 406                 corners->setRange(m_in, m_out);
 407             else
 408                 corners->setRange(minFrame, maxFrame);
 409
 410             QString xName = pa.attribute("xpoints");
 411             QString yName = pa.attribute("ypoints");
 412             QPolygon points;
 413             int x, y;
 414             for (int j = 1; j <= 4; ++j) {
 415                 x = EffectsList::parameter(e, QString(xName).replace("%i", QString::number(j))).toInt();
 416                 y = EffectsList::parameter(e, QString(yName).replace("%i", QString::number(j))).toInt();
 417                 points << QPoint(x, y);
 418             }
 419             corners->setValue(points);
 420
 421             m_vbox->addWidget(corners);
 422             connect(corners, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 423             m_valueItems[paramName] = corners;
 424         } else if (type == "wipe") {
 425             Wipeval *wpval = new Wipeval;
 426             wpval->setupUi(toFillin);
 427             wipeInfo w = getWipeInfo(value);
 428             switch (w.start) {
 429             case UP:
 430                 wpval->start_up->setChecked(true);
 431                 break;
 432             case DOWN:
 433                 wpval->start_down->setChecked(true);
 434                 break;
 435             case RIGHT:
 436                 wpval->start_right->setChecked(true);
 437                 break;
 438             case LEFT:
 439                 wpval->start_left->setChecked(true);
 440                 break;
 441             default:
 442                 wpval->start_center->setChecked(true);
 443                 break;
 444             }
 445             switch (w.end) {
 446             case UP:
 447                 wpval->end_up->setChecked(true);
 448                 break;
 449             case DOWN:
 450                 wpval->end_down->setChecked(true);
 451                 break;
 452             case RIGHT:
 453                 wpval->end_right->setChecked(true);
 454                 break;
 455             case LEFT:
 456                 wpval->end_left->setChecked(true);
 457                 break;
 458             default:
 459                 wpval->end_center->setChecked(true);
 460                 break;
 461             }
 462             wpval->start_transp->setValue(w.startTransparency);
 463             wpval->end_transp->setValue(w.endTransparency);
 464             m_valueItems[paramName] = wpval;
 465             connect(wpval->end_up, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 466             connect(wpval->end_down, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 467             connect(wpval->end_left, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 468             connect(wpval->end_right, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 469             connect(wpval->end_center, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 470             connect(wpval->start_up, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 471             connect(wpval->start_down, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 472             connect(wpval->start_left, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 473             connect(wpval->start_right, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 474             connect(wpval->start_center, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 475             connect(wpval->start_transp, SIGNAL(valueChanged(int)), this, SLOT(collectAllParameters()));
 476             connect(wpval->end_transp, SIGNAL(valueChanged(int)), this, SLOT(collectAllParameters()));
 477             //wpval->title->setTitle(na.toElement().text());
 478             m_uiItems.append(wpval);
 479         } else if (type == "url") {
 480             Urlval *cval = new Urlval;
 481             cval->setupUi(toFillin);
 482             cval->label->setText(paramName);
 483             cval->urlwidget->fileDialog()->setFilter(ProjectList::getExtensions());
 484             m_valueItems[paramName] = cval;
 485             cval->urlwidget->setUrl(KUrl(value));
 486             connect(cval->urlwidget, SIGNAL(returnPressed()) , this, SLOT(collectAllParameters()));
 487             connect(cval->urlwidget, SIGNAL(urlSelected(const KUrl&)) , this, SLOT(collectAllParameters()));
 488             m_uiItems.append(cval);
 489         } else {
 490             delete toFillin;
 491             toFillin = NULL;
 492         }
 493
 494         if (toFillin)
 495             m_vbox->addWidget(toFillin);
 496     }
 497
 498     if (stretch)
 499         m_vbox->addStretch();
 500
 501     if (m_keyframeEditor)
 502         m_keyframeEditor->checkVisibleParam();
 503 }
 504
 505 wipeInfo EffectStackEdit::getWipeInfo(QString value)
 506 {
 507     wipeInfo info;
 508     QString start = value.section(';', 0, 0);
 509     QString end = value.section(';', 1, 1).section('=', 1, 1);
 510
 511     if (start.startsWith("-100%,0"))
 512         info.start = LEFT;
 513     else if (start.startsWith("100%,0"))
 514         info.start = RIGHT;
 515     else if (start.startsWith("0%,100%"))
 516         info.start = DOWN;
 517     else if (start.startsWith("0%,-100%"))
 518         info.start = UP;
 519     else
 520         info.start = CENTER;
 521
 522     if (start.count(':') == 2)
 523         info.startTransparency = start.section(':', -1).toInt();
 524     else
 525         info.startTransparency = 100;
 526
 527     if (end.startsWith("-100%,0"))
 528         info.end = LEFT;
 529     else if (end.startsWith("100%,0"))
 530         info.end = RIGHT;
 531     else if (end.startsWith("0%,100%"))
 532         info.end = DOWN;
 533     else if (end.startsWith("0%,-100%"))
 534         info.end = UP;
 535     else
 536         info.end = CENTER;
 537
 538     if (end.count(':') == 2)
 539         info.endTransparency = end.section(':', -1).toInt();
 540     else
 541         info.endTransparency = 100;
 542
 543     return info;
 544 }
 545
 546 QString EffectStackEdit::getWipeString(wipeInfo info)
 547 {
 548
 549     QString start;
 550     QString end;
 551     switch (info.start) {
 552     case LEFT:
 553         start = "-100%,0%:100%x100%";
 554         break;
 555     case RIGHT:
 556         start = "100%,0%:100%x100%";
 557         break;
 558     case DOWN:
 559         start = "0%,100%:100%x100%";
 560         break;
 561     case UP:
 562         start = "0%,-100%:100%x100%";
 563         break;
 564     default:
 565         start = "0%,0%:100%x100%";
 566         break;
 567     }
 568     start.append(':' + QString::number(info.startTransparency));
 569
 570     switch (info.end) {
 571     case LEFT:
 572         end = "-100%,0%:100%x100%";
 573         break;
 574     case RIGHT:
 575         end = "100%,0%:100%x100%";
 576         break;
 577     case DOWN:
 578         end = "0%,100%:100%x100%";
 579         break;
 580     case UP:
 581         end = "0%,-100%:100%x100%";
 582         break;
 583     default:
 584         end = "0%,0%:100%x100%";
 585         break;
 586     }
 587     end.append(':' + QString::number(info.endTransparency));
 588     return QString(start + ";-1=" + end);
 589 }
 590
 591 void EffectStackEdit::collectAllParameters()
 592 {
 593     if (m_valueItems.isEmpty() || m_params.isNull()) return;
 594     const QDomElement oldparam = m_params.cloneNode().toElement();
 595     QDomElement newparam = oldparam.cloneNode().toElement();
 596     QDomNodeList namenode = newparam.elementsByTagName("parameter");
 597
 598     for (int i = 0; i < namenode.count() ; i++) {
 599         QDomNode pa = namenode.item(i);
 600         QDomNode na = pa.firstChildElement("name");
 601         QString type = pa.attributes().namedItem("type").nodeValue();
 602         QString paramName = i18n(na.toElement().text().toUtf8().data());
 603         if (type == "complex")
 604             paramName.append("complex");
 605         else if (type == "position")
 606             paramName.append("position");
 607         else if (type == "geometry")
 608             paramName.append("geometry");
 609         else if (type == "keyframe")
 610             paramName.append("keyframe");
 611         if (type != "simplekeyframe" && !m_valueItems.contains(paramName)) {
 612             kDebug() << "// Param: " << paramName << " NOT FOUND";
 613             continue;
 614         }
 615
 616         QString setValue;
 617         if (type == "double" || type == "constant") {
 618             DoubleParameterWidget *doubleparam = (DoubleParameterWidget*)m_valueItems.value(paramName);
 619             setValue = QString::number(doubleparam->getValue());
 620         } else if (type == "list") {
 621             KComboBox *box = ((Listval*)m_valueItems.value(paramName))->list;
 622             setValue = box->itemData(box->currentIndex()).toString();
 623         } else if (type == "bool") {
 624             QCheckBox *box = ((Boolval*)m_valueItems.value(paramName))->checkBox;
 625             setValue = box->checkState() == Qt::Checked ? "1" : "0" ;
 626         } else if (type == "color") {
 627             ChooseColorWidget *choosecolor = ((ChooseColorWidget*)m_valueItems.value(paramName));
 628             setValue = choosecolor->getColor().name();
 629         } else if (type == "complex") {
 630             ComplexParameter *complex = ((ComplexParameter*)m_valueItems.value(paramName));
 631             namenode.item(i) = complex->getParamDesc();
 632         } else if (type == "geometry") {
 633             if (KdenliveSettings::on_monitor_effects()) {
 634                 GeometryWidget *geometry = ((GeometryWidget*)m_valueItems.value(paramName));
 635                 namenode.item(i).toElement().setAttribute("value", geometry->getValue());
 636             } else {
 637                 Geometryval *geom = ((Geometryval*)m_valueItems.value(paramName));
 638                 namenode.item(i).toElement().setAttribute("value", geom->getValue());
 639             }
 640         } else if (type == "position") {
 641             PositionEdit *pedit = ((PositionEdit*)m_valueItems.value(paramName));
 642             int pos = pedit->getPosition();
 643             setValue = QString::number(pos);
 644             if (newparam.attribute("id") == "fadein" || newparam.attribute("id") == "fade_from_black") {
 645                 // Make sure duration is not longer than clip
 646                 /*if (pos > m_out) {
 647                     pos = m_out;
 648                     pedit->setPosition(pos);
 649                 }*/
 650                 EffectsList::setParameter(newparam, "in", QString::number(m_in));
 651                 EffectsList::setParameter(newparam, "out", QString::number(m_in + pos));
 652                 setValue.clear();
 653             } else if (newparam.attribute("id") == "fadeout" || newparam.attribute("id") == "fade_to_black") {
 654                 // Make sure duration is not longer than clip
 655                 /*if (pos > m_out) {
 656                     pos = m_out;
 657                     pedit->setPosition(pos);
 658                 }*/
 659                 EffectsList::setParameter(newparam, "in", QString::number(m_out - pos));
 660                 EffectsList::setParameter(newparam, "out", QString::number(m_out));
 661                 setValue.clear();
 662             }
 663         } else if (type == "curve") {
 664             KisCurveWidget *curve = ((KisCurveWidget*)m_valueItems.value(paramName));
 665             QList<QPointF> points = curve->curve().points();
 666             QString number = pa.attributes().namedItem("number").nodeValue();
 667             QString inName = pa.attributes().namedItem("inpoints").nodeValue();
 668             QString outName = pa.attributes().namedItem("outpoints").nodeValue();
 669             int off = pa.attributes().namedItem("min").nodeValue().toInt();
 670             int end = pa.attributes().namedItem("max").nodeValue().toInt();
 671             EffectsList::setParameter(newparam, number, QString::number(points.count()));
 672             for (int j = 0; (j < points.count() && j + off <= end); j++) {
 673                 QString in = inName;
 674                 in.replace("%i", QString::number(j + off));
 675                 QString out = outName;
 676                 out.replace("%i", QString::number(j + off));
 677                 EffectsList::setParameter(newparam, in, QString::number(points.at(j).x()));
 678                 EffectsList::setParameter(newparam, out, QString::number(points.at(j).y()));
 679             }
 680             QString depends = pa.attributes().namedItem("depends").nodeValue();
 681             if (!depends.isEmpty())
 682                 meetDependency(paramName, type, EffectsList::parameter(newparam, depends));
 683         } else if (type == "bezier_spline") {
 684             BezierSplineWidget *widget = (BezierSplineWidget*)m_valueItems.value(paramName);
 685             setValue = widget->spline();
 686             QString depends = pa.attributes().namedItem("depends").nodeValue();
 687             if (!depends.isEmpty())
 688                 meetDependency(paramName, type, EffectsList::parameter(newparam, depends));
 689         } else if (type == "corners") {
 690             CornersWidget *corners = ((CornersWidget*)m_valueItems.value(paramName));
 691             QString xName = pa.attributes().namedItem("xpoints").nodeValue();
 692             QString yName = pa.attributes().namedItem("ypoints").nodeValue();
 693             QPolygon points = corners->getValue();
 694             QPoint p;
 695             for (int j = 1; j <= 4; ++j) {
 696                 p = points.at(j - 1);
 697                 EffectsList::setParameter(newparam, QString(xName).replace("%i", QString::number(j)), QString::number(p.x()));
 698                 EffectsList::setParameter(newparam, QString(yName).replace("%i", QString::number(j)), QString::number(p.y()));
 699             }
 700         } else if (type == "wipe") {
 701             Wipeval *wp = (Wipeval*)m_valueItems.value(paramName);
 702             wipeInfo info;
 703             if (wp->start_left->isChecked())
 704                 info.start = LEFT;
 705             else if (wp->start_right->isChecked())
 706                 info.start = RIGHT;
 707             else if (wp->start_up->isChecked())
 708                 info.start = UP;
 709             else if (wp->start_down->isChecked())
 710                 info.start = DOWN;
 711             else if (wp->start_center->isChecked())
 712                 info.start = CENTER;
 713             else
 714                 info.start = LEFT;
 715             info.startTransparency = wp->start_transp->value();
 716
 717             if (wp->end_left->isChecked())
 718                 info.end = LEFT;
 719             else if (wp->end_right->isChecked())
 720                 info.end = RIGHT;
 721             else if (wp->end_up->isChecked())
 722                 info.end = UP;
 723             else if (wp->end_down->isChecked())
 724                 info.end = DOWN;
 725             else if (wp->end_center->isChecked())
 726                 info.end = CENTER;
 727             else
 728                 info.end = RIGHT;
 729             info.endTransparency = wp->end_transp->value();
 730
 731             setValue = getWipeString(info);
 732         } else if ((type == "simplekeyframe" || type == "keyframe") && m_keyframeEditor) {
 733             QDomElement elem = pa.toElement();
 734             QString realName = i18n(na.toElement().text().toUtf8().data());
 735             QString val = m_keyframeEditor->getValue(realName);
 736             elem.setAttribute("keyframes", val);
 737
 738             if (m_keyframeEditor->isVisibleParam(realName))
 739                 elem.setAttribute("intimeline", "1");
 740             else if (elem.hasAttribute("intimeline"))
 741                 elem.removeAttribute("intimeline");
 742         } else if (type == "url") {
 743             KUrlRequester *req = ((Urlval*)m_valueItems.value(paramName))->urlwidget;
 744             setValue = req->url().path();
 745         }
 746
 747         if (!setValue.isNull())
 748             pa.attributes().namedItem("value").setNodeValue(setValue);
 749
 750     }
 751     emit parameterChanged(oldparam, newparam);
 752 }
 753
 754 void EffectStackEdit::clearAllItems()
 755 {
 756     blockSignals(true);
 757     m_valueItems.clear();
 758     m_uiItems.clear();
 759     /*while (!m_items.isEmpty()) {
 760         QWidget *die = m_items.takeFirst();
 761         die->disconnect();
 762         delete die;
 763     }*/
 764     //qDeleteAll(m_uiItems);
 765     QLayoutItem *child;
 766     while ((child = m_vbox->takeAt(0)) != 0) {
 767         QWidget *wid = child->widget();
 768         delete child;
 769         if (wid) delete wid;
 770     }
 771     m_keyframeEditor = NULL;
 772     blockSignals(false);
 773 }
 774
 775 void EffectStackEdit::slotSyncEffectsPos(int pos)
 776 {
 777     emit syncEffectsPos(pos);
 778 }