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