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, 0.8)));
 151         }
 152     } else if (type == "bezier_spline") {
 153         BezierSplineWidget *widget = (BezierSplineWidget*)m_valueItems[name];
 154         if (widget) {
 155             widget->setMode((BezierSplineWidget::CurveModes)value.toInt());
 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             QStringList listitemsdisplay = pa.attribute("paramlistdisplay").split(',');
 264             if (listitemsdisplay.count() != listitems.count())
 265                 listitemsdisplay = listitems;
 266             lsval->list->setIconSize(QSize(30, 30));
 267             for (int i = 0; i < listitems.count(); i++) {
 268                 lsval->list->addItem(listitemsdisplay.at(i), listitems.at(i));
 269                 QString entry = listitems.at(i);
 270                 if (!entry.isEmpty() && (entry.endsWith(".png") || entry.endsWith(".pgm"))) {
 271                     if (!EffectStackEdit::iconCache.contains(entry)) {
 272                         QImage pix(entry);
 273                         EffectStackEdit::iconCache[entry] = pix.scaled(30, 30);
 274                     }
 275                     lsval->list->setItemIcon(i, QPixmap::fromImage(iconCache[entry]));
 276                 }
 277             }
 278             if (!value.isEmpty()) lsval->list->setCurrentIndex(listitems.indexOf(value));
 279             lsval->name->setText(paramName);
 280             m_valueItems[paramName] = lsval;
 281             connect(lsval->list, SIGNAL(currentIndexChanged(int)) , this, SLOT(collectAllParameters()));
 282             m_uiItems.append(lsval);
 283         } else if (type == "bool") {
 284             Boolval *bval = new Boolval;
 285             bval->setupUi(toFillin);
 286             bval->checkBox->setCheckState(value == "0" ? Qt::Unchecked : Qt::Checked);
 287             bval->name->setText(paramName);
 288             m_valueItems[paramName] = bval;
 289             connect(bval->checkBox, SIGNAL(stateChanged(int)) , this, SLOT(collectAllParameters()));
 290             m_uiItems.append(bval);
 291         } else if (type == "complex") {
 292             ComplexParameter *pl = new ComplexParameter;
 293             pl->setupParam(d, pa.attribute("name"), 0, 100);
 294             m_vbox->addWidget(pl);
 295             m_valueItems[paramName+"complex"] = pl;
 296             connect(pl, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 297         } else if (type == "geometry") {
 298             if (KdenliveSettings::on_monitor_effects()) {
 299                 GeometryWidget *geometry = new GeometryWidget(m_monitor, m_timecode, pos, isEffect, disable, this);
 300                 // connect this before setupParam to make sure the monitor scene shows up at startup
 301                 connect(geometry, SIGNAL(checkMonitorPosition(int)), this, SIGNAL(checkMonitorPosition(int)));
 302                 connect(geometry, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 303                 if (minFrame == maxFrame)
 304                     geometry->setupParam(pa, m_in, m_out);
 305                 else
 306                     geometry->setupParam(pa, minFrame, maxFrame);
 307                 m_vbox->addWidget(geometry);
 308                 m_valueItems[paramName+"geometry"] = geometry;
 309                 connect(geometry, SIGNAL(seekToPos(int)), this, SIGNAL(seekTimeline(int)));
 310                 connect(this, SIGNAL(syncEffectsPos(int)), geometry, SLOT(slotSyncPosition(int)));
 311             } else {
 312                 Geometryval *geo = new Geometryval(m_profile, m_timecode, m_frameSize, pos);
 313                 if (minFrame == maxFrame)
 314                     geo->setupParam(pa, m_in, m_out);
 315                 else
 316                     geo->setupParam(pa, minFrame, maxFrame);
 317                 m_vbox->addWidget(geo);
 318                 m_valueItems[paramName+"geometry"] = geo;
 319                 connect(geo, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 320                 connect(geo, SIGNAL(seekToPos(int)), this, SIGNAL(seekTimeline(int)));
 321                 connect(this, SIGNAL(syncEffectsPos(int)), geo, SLOT(slotSyncPosition(int)));
 322             }
 323         } else if (type == "keyframe" || type == "simplekeyframe") {
 324             // keyframe editor widget
 325             if (m_keyframeEditor == NULL) {
 326                 KeyframeEdit *geo = new KeyframeEdit(pa, m_in, m_in + m_out, m_timecode, e.attribute("active_keyframe", "-1").toInt());
 327                 m_vbox->addWidget(geo);
 328                 m_valueItems[paramName+"keyframe"] = geo;
 329                 m_keyframeEditor = geo;
 330                 connect(geo, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 331                 connect(geo, SIGNAL(seekToPos(int)), this, SIGNAL(seekTimeline(int)));
 332                 connect(this, SIGNAL(showComments()), geo, SIGNAL(showComments()));
 333             } else {
 334                 // we already have a keyframe editor, so just add another column for the new param
 335                 m_keyframeEditor->addParameter(pa);
 336             }
 337         } else if (type == "color") {
 338             if (value.startsWith('#'))
 339                 value = value.replace('#', "0x");
 340             bool ok;
 341             ChooseColorWidget *choosecolor = new ChooseColorWidget(paramName, QColor(value.toUInt(&ok, 16)), this);
 342             m_vbox->addWidget(choosecolor);
 343             m_valueItems[paramName] = choosecolor;
 344             connect(choosecolor, SIGNAL(displayMessage(const QString&, int)), this, SIGNAL(displayMessage(const QString&, int)));
 345             connect(choosecolor, SIGNAL(modified()) , this, SLOT(collectAllParameters()));
 346         } else if (type == "position") {
 347             int pos = value.toInt();
 348             if (d.attribute("id") == "fadein" || d.attribute("id") == "fade_from_black") {
 349                 pos = pos - m_in;
 350             } else if (d.attribute("id") == "fadeout" || d.attribute("id") == "fade_to_black") {
 351                 // fadeout position starts from clip end
 352                 pos = m_out - pos;
 353             }
 354             PositionEdit *posedit = new PositionEdit(paramName, pos, 0, m_out - m_in, m_timecode);
 355             m_vbox->addWidget(posedit);
 356             m_valueItems[paramName+"position"] = posedit;
 357             connect(posedit, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 358         } else if (type == "curve") {
 359             KisCurveWidget *curve = new KisCurveWidget(this);
 360             curve->setMaxPoints(pa.attribute("max").toInt());
 361             QList<QPointF> points;
 362             int number = EffectsList::parameter(e, pa.attribute("number")).toInt();
 363             QString inName = pa.attribute("inpoints");
 364             QString outName = pa.attribute("outpoints");
 365             int start = pa.attribute("min").toInt();
 366             for (int j = start; j <= number; j++) {
 367                 QString in = inName;
 368                 in.replace("%i", QString::number(j));
 369                 QString out = outName;
 370                 out.replace("%i", QString::number(j));
 371                 points << QPointF(EffectsList::parameter(e, in).toDouble(), EffectsList::parameter(e, out).toDouble());
 372             }
 373             if (!points.isEmpty())
 374                 curve->setCurve(KisCubicCurve(points));
 375             QSpinBox *spinin = new QSpinBox();
 376             spinin->setRange(0, 1000);
 377             QSpinBox *spinout = new QSpinBox();
 378             spinout->setRange(0, 1000);
 379             curve->setupInOutControls(spinin, spinout, 0, 1000);
 380             m_vbox->addWidget(curve);
 381             m_vbox->addWidget(spinin);
 382             m_vbox->addWidget(spinout);
 383
 384             connect(curve, SIGNAL(modified()), this, SLOT(collectAllParameters()));
 385             m_valueItems[paramName] = curve;
 386
 387             QString depends = pa.attribute("depends");
 388             if (!depends.isEmpty())
 389                 meetDependency(paramName, type, EffectsList::parameter(e, depends));
 390         } else if (type == "bezier_spline") {
 391             BezierSplineWidget *widget = new BezierSplineWidget(value, this);
 392             stretch = false;
 393             m_vbox->addWidget(widget);
 394             m_valueItems[paramName] = widget;
 395             connect(widget, SIGNAL(modified()), this, SLOT(collectAllParameters()));
 396             QString depends = pa.attribute("depends");
 397             if (!depends.isEmpty())
 398                 meetDependency(paramName, type, EffectsList::parameter(e, depends));
 399         } else if (type == "corners") {
 400             CornersWidget *corners = new CornersWidget(m_monitor, pos, isEffect, pa.attribute("factor").toInt(), this);
 401             connect(corners, SIGNAL(checkMonitorPosition(int)), this, SIGNAL(checkMonitorPosition(int)));
 402             if (minFrame == maxFrame)
 403                 corners->setRange(m_in, m_out);
 404             else
 405                 corners->setRange(minFrame, maxFrame);
 406
 407             QString xName = pa.attribute("xpoints");
 408             QString yName = pa.attribute("ypoints");
 409             QPolygon points;
 410             int x, y;
 411             for (int j = 1; j <= 4; ++j) {
 412                 x = EffectsList::parameter(e, QString(xName).replace("%i", QString::number(j))).toInt();
 413                 y = EffectsList::parameter(e, QString(yName).replace("%i", QString::number(j))).toInt();
 414                 points << QPoint(x, y);
 415             }
 416             corners->setValue(points);
 417
 418             m_vbox->addWidget(corners);
 419             connect(corners, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 420             m_valueItems[paramName] = corners;
 421         } else if (type == "wipe") {
 422             Wipeval *wpval = new Wipeval;
 423             wpval->setupUi(toFillin);
 424             wipeInfo w = getWipeInfo(value);
 425             switch (w.start) {
 426             case UP:
 427                 wpval->start_up->setChecked(true);
 428                 break;
 429             case DOWN:
 430                 wpval->start_down->setChecked(true);
 431                 break;
 432             case RIGHT:
 433                 wpval->start_right->setChecked(true);
 434                 break;
 435             case LEFT:
 436                 wpval->start_left->setChecked(true);
 437                 break;
 438             default:
 439                 wpval->start_center->setChecked(true);
 440                 break;
 441             }
 442             switch (w.end) {
 443             case UP:
 444                 wpval->end_up->setChecked(true);
 445                 break;
 446             case DOWN:
 447                 wpval->end_down->setChecked(true);
 448                 break;
 449             case RIGHT:
 450                 wpval->end_right->setChecked(true);
 451                 break;
 452             case LEFT:
 453                 wpval->end_left->setChecked(true);
 454                 break;
 455             default:
 456                 wpval->end_center->setChecked(true);
 457                 break;
 458             }
 459             wpval->start_transp->setValue(w.startTransparency);
 460             wpval->end_transp->setValue(w.endTransparency);
 461             m_valueItems[paramName] = wpval;
 462             connect(wpval->end_up, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 463             connect(wpval->end_down, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 464             connect(wpval->end_left, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 465             connect(wpval->end_right, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 466             connect(wpval->end_center, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 467             connect(wpval->start_up, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 468             connect(wpval->start_down, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 469             connect(wpval->start_left, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 470             connect(wpval->start_right, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 471             connect(wpval->start_center, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 472             connect(wpval->start_transp, SIGNAL(valueChanged(int)), this, SLOT(collectAllParameters()));
 473             connect(wpval->end_transp, SIGNAL(valueChanged(int)), this, SLOT(collectAllParameters()));
 474             //wpval->title->setTitle(na.toElement().text());
 475             m_uiItems.append(wpval);
 476         } else if (type == "url") {
 477             Urlval *cval = new Urlval;
 478             cval->setupUi(toFillin);
 479             cval->label->setText(paramName);
 480             cval->urlwidget->fileDialog()->setFilter(ProjectList::getExtensions());
 481             m_valueItems[paramName] = cval;
 482             cval->urlwidget->setUrl(KUrl(value));
 483             connect(cval->urlwidget, SIGNAL(returnPressed()) , this, SLOT(collectAllParameters()));
 484             connect(cval->urlwidget, SIGNAL(urlSelected(const KUrl&)) , this, SLOT(collectAllParameters()));
 485             m_uiItems.append(cval);
 486         } else {
 487             delete toFillin;
 488             toFillin = NULL;
 489         }
 490
 491         if (toFillin)
 492             m_vbox->addWidget(toFillin);
 493     }
 494
 495     if (stretch)
 496         m_vbox->addStretch();
 497
 498     if (m_keyframeEditor)
 499         m_keyframeEditor->checkVisibleParam();
 500 }
 501
 502 wipeInfo EffectStackEdit::getWipeInfo(QString value)
 503 {
 504     wipeInfo info;
 505     QString start = value.section(';', 0, 0);
 506     QString end = value.section(';', 1, 1).section('=', 1, 1);
 507
 508     if (start.startsWith("-100%,0"))
 509         info.start = LEFT;
 510     else if (start.startsWith("100%,0"))
 511         info.start = RIGHT;
 512     else if (start.startsWith("0%,100%"))
 513         info.start = DOWN;
 514     else if (start.startsWith("0%,-100%"))
 515         info.start = UP;
 516     else
 517         info.start = CENTER;
 518
 519     if (start.count(':') == 2)
 520         info.startTransparency = start.section(':', -1).toInt();
 521     else
 522         info.startTransparency = 100;
 523
 524     if (end.startsWith("-100%,0"))
 525         info.end = LEFT;
 526     else if (end.startsWith("100%,0"))
 527         info.end = RIGHT;
 528     else if (end.startsWith("0%,100%"))
 529         info.end = DOWN;
 530     else if (end.startsWith("0%,-100%"))
 531         info.end = UP;
 532     else
 533         info.end = CENTER;
 534
 535     if (end.count(':') == 2)
 536         info.endTransparency = end.section(':', -1).toInt();
 537     else
 538         info.endTransparency = 100;
 539
 540     return info;
 541 }
 542
 543 QString EffectStackEdit::getWipeString(wipeInfo info)
 544 {
 545
 546     QString start;
 547     QString end;
 548     switch (info.start) {
 549     case LEFT:
 550         start = "-100%,0%:100%x100%";
 551         break;
 552     case RIGHT:
 553         start = "100%,0%:100%x100%";
 554         break;
 555     case DOWN:
 556         start = "0%,100%:100%x100%";
 557         break;
 558     case UP:
 559         start = "0%,-100%:100%x100%";
 560         break;
 561     default:
 562         start = "0%,0%:100%x100%";
 563         break;
 564     }
 565     start.append(':' + QString::number(info.startTransparency));
 566
 567     switch (info.end) {
 568     case LEFT:
 569         end = "-100%,0%:100%x100%";
 570         break;
 571     case RIGHT:
 572         end = "100%,0%:100%x100%";
 573         break;
 574     case DOWN:
 575         end = "0%,100%:100%x100%";
 576         break;
 577     case UP:
 578         end = "0%,-100%:100%x100%";
 579         break;
 580     default:
 581         end = "0%,0%:100%x100%";
 582         break;
 583     }
 584     end.append(':' + QString::number(info.endTransparency));
 585     return QString(start + ";-1=" + end);
 586 }
 587
 588 void EffectStackEdit::collectAllParameters()
 589 {
 590     if (m_valueItems.isEmpty() || m_params.isNull()) return;
 591     const QDomElement oldparam = m_params.cloneNode().toElement();
 592     QDomElement newparam = oldparam.cloneNode().toElement();
 593     QDomNodeList namenode = newparam.elementsByTagName("parameter");
 594
 595     for (int i = 0; i < namenode.count() ; i++) {
 596         QDomNode pa = namenode.item(i);
 597         QDomNode na = pa.firstChildElement("name");
 598         QString type = pa.attributes().namedItem("type").nodeValue();
 599         QString paramName = i18n(na.toElement().text().toUtf8().data());
 600         if (type == "complex")
 601             paramName.append("complex");
 602         else if (type == "position")
 603             paramName.append("position");
 604         else if (type == "geometry")
 605             paramName.append("geometry");
 606         else if (type == "keyframe")
 607             paramName.append("keyframe");
 608         if (type != "simplekeyframe" && !m_valueItems.contains(paramName)) {
 609             kDebug() << "// Param: " << paramName << " NOT FOUND";
 610             continue;
 611         }
 612
 613         QString setValue;
 614         if (type == "double" || type == "constant") {
 615             DoubleParameterWidget *doubleparam = (DoubleParameterWidget*)m_valueItems.value(paramName);
 616             setValue = QString::number(doubleparam->getValue());
 617         } else if (type == "list") {
 618             KComboBox *box = ((Listval*)m_valueItems.value(paramName))->list;
 619             setValue = box->itemData(box->currentIndex()).toString();
 620         } else if (type == "bool") {
 621             QCheckBox *box = ((Boolval*)m_valueItems.value(paramName))->checkBox;
 622             setValue = box->checkState() == Qt::Checked ? "1" : "0" ;
 623         } else if (type == "color") {
 624             ChooseColorWidget *choosecolor = ((ChooseColorWidget*)m_valueItems.value(paramName));
 625             setValue = choosecolor->getColor().name();
 626         } else if (type == "complex") {
 627             ComplexParameter *complex = ((ComplexParameter*)m_valueItems.value(paramName));
 628             namenode.item(i) = complex->getParamDesc();
 629         } else if (type == "geometry") {
 630             if (KdenliveSettings::on_monitor_effects()) {
 631                 GeometryWidget *geometry = ((GeometryWidget*)m_valueItems.value(paramName));
 632                 namenode.item(i).toElement().setAttribute("value", geometry->getValue());
 633             } else {
 634                 Geometryval *geom = ((Geometryval*)m_valueItems.value(paramName));
 635                 namenode.item(i).toElement().setAttribute("value", geom->getValue());
 636             }
 637         } else if (type == "position") {
 638             PositionEdit *pedit = ((PositionEdit*)m_valueItems.value(paramName));
 639             int pos = pedit->getPosition();
 640             setValue = QString::number(pos);
 641             if (newparam.attribute("id") == "fadein" || newparam.attribute("id") == "fade_from_black") {
 642                 // Make sure duration is not longer than clip
 643                 /*if (pos > m_out) {
 644                     pos = m_out;
 645                     pedit->setPosition(pos);
 646                 }*/
 647                 EffectsList::setParameter(newparam, "in", QString::number(m_in));
 648                 EffectsList::setParameter(newparam, "out", QString::number(m_in + pos));
 649                 setValue.clear();
 650             } else if (newparam.attribute("id") == "fadeout" || newparam.attribute("id") == "fade_to_black") {
 651                 // Make sure duration is not longer than clip
 652                 /*if (pos > m_out) {
 653                     pos = m_out;
 654                     pedit->setPosition(pos);
 655                 }*/
 656                 EffectsList::setParameter(newparam, "in", QString::number(m_out - pos));
 657                 EffectsList::setParameter(newparam, "out", QString::number(m_out));
 658                 setValue.clear();
 659             }
 660         } else if (type == "curve") {
 661             KisCurveWidget *curve = ((KisCurveWidget*)m_valueItems.value(paramName));
 662             QList<QPointF> points = curve->curve().points();
 663             QString number = pa.attributes().namedItem("number").nodeValue();
 664             QString inName = pa.attributes().namedItem("inpoints").nodeValue();
 665             QString outName = pa.attributes().namedItem("outpoints").nodeValue();
 666             int off = pa.attributes().namedItem("min").nodeValue().toInt();
 667             int end = pa.attributes().namedItem("max").nodeValue().toInt();
 668             EffectsList::setParameter(newparam, number, QString::number(points.count()));
 669             for (int j = 0; (j < points.count() && j + off <= end); j++) {
 670                 QString in = inName;
 671                 in.replace("%i", QString::number(j + off));
 672                 QString out = outName;
 673                 out.replace("%i", QString::number(j + off));
 674                 EffectsList::setParameter(newparam, in, QString::number(points.at(j).x()));
 675                 EffectsList::setParameter(newparam, out, QString::number(points.at(j).y()));
 676             }
 677             QString depends = pa.attributes().namedItem("depends").nodeValue();
 678             if (!depends.isEmpty())
 679                 meetDependency(paramName, type, EffectsList::parameter(newparam, depends));
 680         } else if (type == "bezier_spline") {
 681             BezierSplineWidget *widget = (BezierSplineWidget*)m_valueItems.value(paramName);
 682             setValue = widget->spline();
 683             QString depends = pa.attributes().namedItem("depends").nodeValue();
 684             if (!depends.isEmpty())
 685                 meetDependency(paramName, type, EffectsList::parameter(newparam, depends));
 686         } else if (type == "corners") {
 687             CornersWidget *corners = ((CornersWidget*)m_valueItems.value(paramName));
 688             QString xName = pa.attributes().namedItem("xpoints").nodeValue();
 689             QString yName = pa.attributes().namedItem("ypoints").nodeValue();
 690             QPolygon points = corners->getValue();
 691             QPoint p;
 692             for (int j = 1; j <= 4; ++j) {
 693                 p = points.at(j - 1);
 694                 EffectsList::setParameter(newparam, QString(xName).replace("%i", QString::number(j)), QString::number(p.x()));
 695                 EffectsList::setParameter(newparam, QString(yName).replace("%i", QString::number(j)), QString::number(p.y()));
 696             }
 697         } else if (type == "wipe") {
 698             Wipeval *wp = (Wipeval*)m_valueItems.value(paramName);
 699             wipeInfo info;
 700             if (wp->start_left->isChecked())
 701                 info.start = LEFT;
 702             else if (wp->start_right->isChecked())
 703                 info.start = RIGHT;
 704             else if (wp->start_up->isChecked())
 705                 info.start = UP;
 706             else if (wp->start_down->isChecked())
 707                 info.start = DOWN;
 708             else if (wp->start_center->isChecked())
 709                 info.start = CENTER;
 710             else
 711                 info.start = LEFT;
 712             info.startTransparency = wp->start_transp->value();
 713
 714             if (wp->end_left->isChecked())
 715                 info.end = LEFT;
 716             else if (wp->end_right->isChecked())
 717                 info.end = RIGHT;
 718             else if (wp->end_up->isChecked())
 719                 info.end = UP;
 720             else if (wp->end_down->isChecked())
 721                 info.end = DOWN;
 722             else if (wp->end_center->isChecked())
 723                 info.end = CENTER;
 724             else
 725                 info.end = RIGHT;
 726             info.endTransparency = wp->end_transp->value();
 727
 728             setValue = getWipeString(info);
 729         } else if ((type == "simplekeyframe" || type == "keyframe") && m_keyframeEditor) {
 730             QDomElement elem = pa.toElement();
 731             QString realName = i18n(na.toElement().text().toUtf8().data());
 732             QString val = m_keyframeEditor->getValue(realName);
 733             elem.setAttribute("keyframes", val);
 734
 735             if (m_keyframeEditor->isVisibleParam(realName))
 736                 elem.setAttribute("intimeline", "1");
 737             else if (elem.hasAttribute("intimeline"))
 738                 elem.removeAttribute("intimeline");
 739         } else if (type == "url") {
 740             KUrlRequester *req = ((Urlval*)m_valueItems.value(paramName))->urlwidget;
 741             setValue = req->url().path();
 742         }
 743
 744         if (!setValue.isNull())
 745             pa.attributes().namedItem("value").setNodeValue(setValue);
 746
 747     }
 748     emit parameterChanged(oldparam, newparam);
 749 }
 750
 751 void EffectStackEdit::clearAllItems()
 752 {
 753     blockSignals(true);
 754     m_valueItems.clear();
 755     m_uiItems.clear();
 756     /*while (!m_items.isEmpty()) {
 757         QWidget *die = m_items.takeFirst();
 758         die->disconnect();
 759         delete die;
 760     }*/
 761     //qDeleteAll(m_uiItems);
 762     QLayoutItem *child;
 763     while ((child = m_vbox->takeAt(0)) != 0) {
 764         QWidget *wid = child->widget();
 765         delete child;
 766         if (wid) delete wid;
 767     }
 768     m_keyframeEditor = NULL;
 769     blockSignals(false);
 770 }
 771
 772 void EffectStackEdit::slotSyncEffectsPos(int pos)
 773 {
 774     emit syncEffectsPos(pos);
 775 }