git.sesse.net Git - kdenlive/blob - src/effectstackedit.cpp

   1 /***************************************************************************
   2                           effecstackedit.cpp  -  description
   3                              -------------------
   4     begin                : Feb 15 2008
   5     copyright            : (C) 2008 by Marco Gittler
   6     email                : g.marco@freenet.de
   7  ***************************************************************************/
   8
   9 /***************************************************************************
  10  *                                                                         *
  11  *   This program is free software; you can redistribute it and/or modify  *
  12  *   it under the terms of the GNU General Public License as published by  *
  13  *   the Free Software Foundation; either version 2 of the License, or     *
  14  *   (at your option) any later version.                                   *
  15  *                                                                         *
  16  ***************************************************************************/
  17
  18 #include "effectstackedit.h"
  19 #include "ui_listval_ui.h"
  20 #include "ui_boolval_ui.h"
  21 #include "ui_wipeval_ui.h"
  22 #include "ui_urlval_ui.h"
  23 #include "complexparameter.h"
  24 #include "geometryval.h"
  25 #include "positionedit.h"
  26 #include "projectlist.h"
  27 #include "effectslist.h"
  28 #include "kdenlivesettings.h"
  29 #include "profilesdialog.h"
  30 #include "kis_curve_widget.h"
  31 #include "kis_cubic_curve.h"
  32 #include "choosecolorwidget.h"
  33 #include "geometrywidget.h"
  34 #include "colortools.h"
  35 #include "doubleparameterwidget.h"
  36 #include "cornerswidget.h"
  37 #include "beziercurve/beziersplinewidget.h"
  38
  39 #include <KDebug>
  40 #include <KLocale>
  41 #include <KFileDialog>
  42
  43 #include <QVBoxLayout>
  44 #include <QLabel>
  45 #include <QPushButton>
  46 #include <QCheckBox>
  47 #include <QScrollArea>
  48
  49
  50 class Boolval: public QWidget, public Ui::Boolval_UI
  51 {
  52 };
  53
  54 class Listval: public QWidget, public Ui::Listval_UI
  55 {
  56 };
  57
  58 class Wipeval: public QWidget, public Ui::Wipeval_UI
  59 {
  60 };
  61
  62 class Urlval: public QWidget, public Ui::Urlval_UI
  63 {
  64 };
  65
  66 QMap<QString, QImage> EffectStackEdit::iconCache;
  67
  68 EffectStackEdit::EffectStackEdit(Monitor *monitor, QWidget *parent) :
  69     QScrollArea(parent),
  70     m_in(0),
  71     m_out(0),
  72     m_frameSize(QPoint()),
  73     m_keyframeEditor(NULL),
  74     m_monitor(monitor)
  75 {
  76     m_baseWidget = new QWidget(this);
  77     setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  78     setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
  79     setFrameStyle(QFrame::NoFrame);
  80     setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::MinimumExpanding));
  81
  82     setWidget(m_baseWidget);
  83     setWidgetResizable(true);
  84     m_vbox = new QVBoxLayout(m_baseWidget);
  85     m_vbox->setContentsMargins(0, 0, 0, 0);
  86     m_vbox->setSpacing(0);
  87     //wid->show();
  88 }
  89
  90 EffectStackEdit::~EffectStackEdit()
  91 {
  92     iconCache.clear();
  93     delete m_baseWidget;
  94 }
  95
  96 void EffectStackEdit::setFrameSize(QPoint p)
  97 {
  98     m_frameSize = p;
  99     QDomNodeList namenode = m_params.elementsByTagName("parameter");
 100     for (int i = 0; i < namenode.count() ; i++) {
 101         QDomNode pa = namenode.item(i);
 102         QDomNode na = pa.firstChildElement("name");
 103         QString type = pa.attributes().namedItem("type").nodeValue();
 104         QString paramName = i18n(na.toElement().text().toUtf8().data());
 105
 106         if (type == "geometry" && !KdenliveSettings::on_monitor_effects()) {
 107             Geometryval *geom = ((Geometryval*)m_valueItems[paramName+"geometry"]);
 108             geom->setFrameSize(m_frameSize);
 109             break;
 110         }
 111     }
 112 }
 113
 114 void EffectStackEdit::updateTimecodeFormat()
 115 {
 116     if (m_keyframeEditor)
 117         m_keyframeEditor->updateTimecodeFormat();
 118
 119     QDomNodeList namenode = m_params.elementsByTagName("parameter");
 120     for (int i = 0; i < namenode.count() ; i++) {
 121         QDomNode pa = namenode.item(i);
 122         QDomNode na = pa.firstChildElement("name");
 123         QString type = pa.attributes().namedItem("type").nodeValue();
 124         QString paramName = i18n(na.toElement().text().toUtf8().data());
 125
 126         if (type == "geometry") {
 127             if (KdenliveSettings::on_monitor_effects()) {
 128                 GeometryWidget *geom = (GeometryWidget*)m_valueItems[paramName+"geometry"];
 129                 geom->updateTimecodeFormat();
 130             } else {
 131                 Geometryval *geom = ((Geometryval*)m_valueItems[paramName+"geometry"]);
 132                 geom->updateTimecodeFormat();
 133             }
 134             break;
 135         }
 136         if (type == "position") {
 137             PositionEdit *posi = ((PositionEdit*)m_valueItems[paramName+"position"]);
 138             posi->updateTimecodeFormat();
 139             break;
 140         }
 141     }
 142 }
 143
 144 void EffectStackEdit::meetDependency(const QString& name, QString type, QString value)
 145 {
 146     if (type == "curve") {
 147         KisCurveWidget *curve = (KisCurveWidget*)m_valueItems[name];
 148         if (curve) {
 149             int color = value.toInt();
 150             curve->setPixmap(QPixmap::fromImage(ColorTools::rgbCurvePlane(curve->size(), (ColorTools::ColorsRGB)(color == 3 ? 4 : color), 0.8)));
 151         }
 152     } else if (type == "bezier_spline") {
 153         BezierSplineWidget *widget = (BezierSplineWidget*)m_valueItems[name];
 154         if (widget) {
 155             widget->setMode((BezierSplineWidget::CurveModes)((int)(value.toDouble() * 10)));
 156         }
 157     }
 158 }
 159
 160 void EffectStackEdit::updateProjectFormat(MltVideoProfile profile, Timecode t)
 161 {
 162     m_profile = profile;
 163     m_timecode = t;
 164 }
 165
 166 void EffectStackEdit::updateParameter(const QString &name, const QString &value)
 167 {
 168     m_params.setAttribute(name, value);
 169
 170     if (name == "disable") {
 171         // if effect is disabled, disable parameters widget
 172         bool enabled = value.toInt() == 0 || !KdenliveSettings::disable_effect_parameters();
 173         setEnabled(enabled);
 174         emit effectStateChanged(enabled);
 175     }
 176 }
 177
 178 void EffectStackEdit::transferParamDesc(const QDomElement d, int pos, int in, int out, bool isEffect)
 179 {
 180     clearAllItems();
 181     if (m_keyframeEditor) delete m_keyframeEditor;
 182     m_keyframeEditor = NULL;
 183     m_params = d;
 184     m_in = in;
 185     m_out = out;
 186     if (m_params.isNull()) {
 187         kDebug() << "// EMPTY EFFECT STACK";
 188         return;
 189     }
 190
 191     QDomNodeList namenode = m_params.elementsByTagName("parameter");
 192     QDomElement e = m_params.toElement();
 193     const int minFrame = e.attribute("start").toInt();
 194     const int maxFrame = e.attribute("end").toInt();
 195
 196     bool disable = d.attribute("disable") == "1" && KdenliveSettings::disable_effect_parameters();
 197     setEnabled(!disable);
 198
 199     bool stretch = true;
 200
 201
 202     for (int i = 0; i < namenode.count() ; i++) {
 203         QDomElement pa = namenode.item(i).toElement();
 204         QDomElement na = pa.firstChildElement("name");
 205         QDomElement commentElem = pa.firstChildElement("comment");
 206         QString type = pa.attribute("type");
 207         QString paramName = i18n(na.text().toUtf8().data());
 208         QString comment;
 209         if (!commentElem.isNull())
 210             comment = i18n(commentElem.text().toUtf8().data());
 211         QWidget * toFillin = new QWidget(m_baseWidget);
 212         QString value = pa.attribute("value").isNull() ?
 213                         pa.attribute("default") : pa.attribute("value");
 214
 215         /** Currently supported parameter types are:
 216             * constant (=double): a slider with an integer value (use the "factor" attribute to divide the value so that you can get a double
 217             * list: a combobox containing a list of values to choose
 218             * bool: a checkbox
 219             * complex: designed for keyframe parameters, but old and not finished, do not use
 220             * geometry: a rectangle that can be moved & resized, with possible keyframes, used in composite transition
 221             * keyframe: a list widget with a list of entries (position and value)
 222             * color: a color chooser button
 223             * position: a slider representing the position of a frame in the current clip
 224             * curve: a single curve representing multiple points
 225             * wipe: a widget designed for the wipe transition, allowing to choose a position (left, right, top,...)
 226         */
 227
 228         if (type == "double" || type == "constant") {
 229             int min;
 230             int max;
 231             if (pa.attribute("min").startsWith('%'))
 232                 min = (int) ProfilesDialog::getStringEval(m_profile, pa.attribute("min"));
 233             else
 234                 min = pa.attribute("min").toInt();
 235             if (pa.attribute("max").startsWith('%'))
 236                 max = (int) ProfilesDialog::getStringEval(m_profile, pa.attribute("max"));
 237             else
 238                 max = pa.attribute("max").toInt();
 239
 240             DoubleParameterWidget *doubleparam = new DoubleParameterWidget(paramName, (int)(value.toDouble() + 0.5), min, max,
 241                     pa.attribute("default").toInt(), comment, pa.attribute("suffix"), this);
 242             m_vbox->addWidget(doubleparam);
 243             m_valueItems[paramName] = doubleparam;
 244             connect(doubleparam, SIGNAL(valueChanged(int)), this, SLOT(collectAllParameters()));
 245             connect(this, SIGNAL(showComments()), doubleparam, SLOT(slotShowComment()));
 246         } else if (type == "list") {
 247             Listval *lsval = new Listval;
 248             lsval->setupUi(toFillin);
 249             QStringList listitems = pa.attribute("paramlist").split(',');
 250             QDomElement list = pa.firstChildElement("paramlistdisplay");
 251             QStringList listitemsdisplay;
 252             if (!list.isNull()) listitemsdisplay = i18n(list.text().toUtf8().data()).split(',');
 253             else listitemsdisplay = i18n(pa.attribute("paramlistdisplay").toUtf8().data()).split(',');
 254             if (listitemsdisplay.count() != listitems.count())
 255                 listitemsdisplay = listitems;
 256             lsval->list->setIconSize(QSize(30, 30));
 257             for (int i = 0; i < listitems.count(); i++) {
 258                 lsval->list->addItem(listitemsdisplay.at(i), listitems.at(i));
 259                 QString entry = listitems.at(i);
 260                 if (!entry.isEmpty() && (entry.endsWith(".png") || entry.endsWith(".pgm"))) {
 261                     if (!EffectStackEdit::iconCache.contains(entry)) {
 262                         QImage pix(entry);
 263                         EffectStackEdit::iconCache[entry] = pix.scaled(30, 30);
 264                     }
 265                     lsval->list->setItemIcon(i, QPixmap::fromImage(iconCache[entry]));
 266                 }
 267             }
 268             if (!value.isEmpty()) lsval->list->setCurrentIndex(listitems.indexOf(value));
 269             lsval->name->setText(paramName);
 270             m_valueItems[paramName] = lsval;
 271             connect(lsval->list, SIGNAL(currentIndexChanged(int)) , this, SLOT(collectAllParameters()));
 272             m_uiItems.append(lsval);
 273         } else if (type == "bool") {
 274             Boolval *bval = new Boolval;
 275             bval->setupUi(toFillin);
 276             bval->checkBox->setCheckState(value == "0" ? Qt::Unchecked : Qt::Checked);
 277             bval->name->setText(paramName);
 278             m_valueItems[paramName] = bval;
 279             connect(bval->checkBox, SIGNAL(stateChanged(int)) , this, SLOT(collectAllParameters()));
 280             m_uiItems.append(bval);
 281         } else if (type == "complex") {
 282             ComplexParameter *pl = new ComplexParameter;
 283             pl->setupParam(d, pa.attribute("name"), 0, 100);
 284             m_vbox->addWidget(pl);
 285             m_valueItems[paramName+"complex"] = pl;
 286             connect(pl, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 287         } else if (type == "geometry") {
 288             if (KdenliveSettings::on_monitor_effects()) {
 289                 GeometryWidget *geometry = new GeometryWidget(m_monitor, m_timecode, pos, isEffect, this);
 290                 geometry->slotShowScene(!disable);
 291                 // connect this before setupParam to make sure the monitor scene shows up at startup
 292                 connect(geometry, SIGNAL(checkMonitorPosition(int)), this, SIGNAL(checkMonitorPosition(int)));
 293                 connect(geometry, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 294                 if (minFrame == maxFrame)
 295                     geometry->setupParam(pa, m_in, m_out);
 296                 else
 297                     geometry->setupParam(pa, minFrame, maxFrame);
 298                 m_vbox->addWidget(geometry);
 299                 m_valueItems[paramName+"geometry"] = geometry;
 300                 connect(geometry, SIGNAL(seekToPos(int)), this, SIGNAL(seekTimeline(int)));
 301                 connect(this, SIGNAL(syncEffectsPos(int)), geometry, SLOT(slotSyncPosition(int)));
 302                 connect(this, SIGNAL(effectStateChanged(bool)), geometry, SLOT(slotShowScene(bool)));
 303             } else {
 304                 Geometryval *geo = new Geometryval(m_profile, m_timecode, m_frameSize, pos);
 305                 if (minFrame == maxFrame)
 306                     geo->setupParam(pa, m_in, m_out);
 307                 else
 308                     geo->setupParam(pa, minFrame, maxFrame);
 309                 m_vbox->addWidget(geo);
 310                 m_valueItems[paramName+"geometry"] = geo;
 311                 connect(geo, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 312                 connect(geo, SIGNAL(seekToPos(int)), this, SIGNAL(seekTimeline(int)));
 313                 connect(this, SIGNAL(syncEffectsPos(int)), geo, SLOT(slotSyncPosition(int)));
 314             }
 315         } else if (type == "keyframe" || type == "simplekeyframe") {
 316             // keyframe editor widget
 317             if (m_keyframeEditor == NULL) {
 318                 KeyframeEdit *geo;
 319                 if (pa.attribute("widget") == "corners") {
 320                     // we want a corners-keyframe-widget
 321                     CornersWidget *corners = new CornersWidget(m_monitor, pa, m_in, m_in + m_out, m_timecode, e.attribute("active_keyframe", "-1").toInt(), this);
 322                     corners->slotShowScene(!disable);
 323                     connect(corners, SIGNAL(checkMonitorPosition(int)), this, SIGNAL(checkMonitorPosition(int)));
 324                     connect(this, SIGNAL(effectStateChanged(bool)), corners, SLOT(slotShowScene(bool)));
 325                     geo = static_cast<KeyframeEdit *>(corners);
 326                 } else {
 327                     geo = new KeyframeEdit(pa, m_in, m_in + m_out, m_timecode, e.attribute("active_keyframe", "-1").toInt());
 328                 }
 329                 m_vbox->addWidget(geo);
 330                 m_valueItems[paramName+"keyframe"] = geo;
 331                 m_keyframeEditor = geo;
 332                 connect(geo, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 333                 connect(geo, SIGNAL(seekToPos(int)), this, SIGNAL(seekTimeline(int)));
 334                 connect(this, SIGNAL(showComments()), geo, SIGNAL(showComments()));
 335             } else {
 336                 // we already have a keyframe editor, so just add another column for the new param
 337                 m_keyframeEditor->addParameter(pa);
 338             }
 339         } else if (type == "color") {
 340             if (value.startsWith('#'))
 341                 value = value.replace('#', "0x");
 342             bool ok;
 343             ChooseColorWidget *choosecolor = new ChooseColorWidget(paramName, QColor(value.toUInt(&ok, 16)), this);
 344             m_vbox->addWidget(choosecolor);
 345             m_valueItems[paramName] = choosecolor;
 346             connect(choosecolor, SIGNAL(displayMessage(const QString&, int)), this, SIGNAL(displayMessage(const QString&, int)));
 347             connect(choosecolor, SIGNAL(modified()) , this, SLOT(collectAllParameters()));
 348         } else if (type == "position") {
 349             int pos = value.toInt();
 350             if (d.attribute("id") == "fadein" || d.attribute("id") == "fade_from_black") {
 351                 pos = pos - m_in;
 352             } else if (d.attribute("id") == "fadeout" || d.attribute("id") == "fade_to_black") {
 353                 // fadeout position starts from clip end
 354                 pos = m_out - pos;
 355             }
 356             PositionEdit *posedit = new PositionEdit(paramName, pos, 0, m_out - m_in, m_timecode);
 357             m_vbox->addWidget(posedit);
 358             m_valueItems[paramName+"position"] = posedit;
 359             connect(posedit, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 360         } else if (type == "curve") {
 361             KisCurveWidget *curve = new KisCurveWidget(this);
 362             curve->setMaxPoints(pa.attribute("max").toInt());
 363             QList<QPointF> points;
 364             int number = EffectsList::parameter(e, pa.attribute("number")).toInt();
 365             QString inName = pa.attribute("inpoints");
 366             QString outName = pa.attribute("outpoints");
 367             int start = pa.attribute("min").toInt();
 368             for (int j = start; j <= number; j++) {
 369                 QString in = inName;
 370                 in.replace("%i", QString::number(j));
 371                 QString out = outName;
 372                 out.replace("%i", QString::number(j));
 373                 points << QPointF(EffectsList::parameter(e, in).toDouble(), EffectsList::parameter(e, out).toDouble());
 374             }
 375             if (!points.isEmpty())
 376                 curve->setCurve(KisCubicCurve(points));
 377             QSpinBox *spinin = new QSpinBox();
 378             spinin->setRange(0, 1000);
 379             QSpinBox *spinout = new QSpinBox();
 380             spinout->setRange(0, 1000);
 381             curve->setupInOutControls(spinin, spinout, 0, 1000);
 382             m_vbox->addWidget(curve);
 383             m_vbox->addWidget(spinin);
 384             m_vbox->addWidget(spinout);
 385
 386             connect(curve, SIGNAL(modified()), this, SLOT(collectAllParameters()));
 387             m_valueItems[paramName] = curve;
 388
 389             QString depends = pa.attribute("depends");
 390             if (!depends.isEmpty())
 391                 meetDependency(paramName, type, EffectsList::parameter(e, depends));
 392         } else if (type == "bezier_spline") {
 393             BezierSplineWidget *widget = new BezierSplineWidget(value, this);
 394             stretch = false;
 395             m_vbox->addWidget(widget);
 396             m_valueItems[paramName] = widget;
 397             connect(widget, SIGNAL(modified()), this, SLOT(collectAllParameters()));
 398             QString depends = pa.attribute("depends");
 399             if (!depends.isEmpty())
 400                 meetDependency(paramName, type, EffectsList::parameter(e, depends));
 401         } else if (type == "wipe") {
 402             Wipeval *wpval = new Wipeval;
 403             wpval->setupUi(toFillin);
 404             wipeInfo w = getWipeInfo(value);
 405             switch (w.start) {
 406             case UP:
 407                 wpval->start_up->setChecked(true);
 408                 break;
 409             case DOWN:
 410                 wpval->start_down->setChecked(true);
 411                 break;
 412             case RIGHT:
 413                 wpval->start_right->setChecked(true);
 414                 break;
 415             case LEFT:
 416                 wpval->start_left->setChecked(true);
 417                 break;
 418             default:
 419                 wpval->start_center->setChecked(true);
 420                 break;
 421             }
 422             switch (w.end) {
 423             case UP:
 424                 wpval->end_up->setChecked(true);
 425                 break;
 426             case DOWN:
 427                 wpval->end_down->setChecked(true);
 428                 break;
 429             case RIGHT:
 430                 wpval->end_right->setChecked(true);
 431                 break;
 432             case LEFT:
 433                 wpval->end_left->setChecked(true);
 434                 break;
 435             default:
 436                 wpval->end_center->setChecked(true);
 437                 break;
 438             }
 439             wpval->start_transp->setValue(w.startTransparency);
 440             wpval->end_transp->setValue(w.endTransparency);
 441             m_valueItems[paramName] = wpval;
 442             connect(wpval->end_up, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 443             connect(wpval->end_down, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 444             connect(wpval->end_left, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 445             connect(wpval->end_right, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 446             connect(wpval->end_center, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 447             connect(wpval->start_up, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 448             connect(wpval->start_down, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 449             connect(wpval->start_left, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 450             connect(wpval->start_right, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 451             connect(wpval->start_center, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 452             connect(wpval->start_transp, SIGNAL(valueChanged(int)), this, SLOT(collectAllParameters()));
 453             connect(wpval->end_transp, SIGNAL(valueChanged(int)), this, SLOT(collectAllParameters()));
 454             //wpval->title->setTitle(na.toElement().text());
 455             m_uiItems.append(wpval);
 456         } else if (type == "url") {
 457             Urlval *cval = new Urlval;
 458             cval->setupUi(toFillin);
 459             cval->label->setText(paramName);
 460             cval->urlwidget->fileDialog()->setFilter(ProjectList::getExtensions());
 461             m_valueItems[paramName] = cval;
 462             cval->urlwidget->setUrl(KUrl(value));
 463             connect(cval->urlwidget, SIGNAL(returnPressed()) , this, SLOT(collectAllParameters()));
 464             connect(cval->urlwidget, SIGNAL(urlSelected(const KUrl&)) , this, SLOT(collectAllParameters()));
 465             m_uiItems.append(cval);
 466         } else {
 467             delete toFillin;
 468             toFillin = NULL;
 469         }
 470
 471         if (toFillin)
 472             m_vbox->addWidget(toFillin);
 473     }
 474
 475     if (stretch)
 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 == "bezier_spline") {
 661             BezierSplineWidget *widget = (BezierSplineWidget*)m_valueItems.value(paramName);
 662             setValue = widget->spline();
 663             QString depends = pa.attributes().namedItem("depends").nodeValue();
 664             if (!depends.isEmpty())
 665                 meetDependency(paramName, type, EffectsList::parameter(newparam, depends));
 666         } else if (type == "wipe") {
 667             Wipeval *wp = (Wipeval*)m_valueItems.value(paramName);
 668             wipeInfo info;
 669             if (wp->start_left->isChecked())
 670                 info.start = LEFT;
 671             else if (wp->start_right->isChecked())
 672                 info.start = RIGHT;
 673             else if (wp->start_up->isChecked())
 674                 info.start = UP;
 675             else if (wp->start_down->isChecked())
 676                 info.start = DOWN;
 677             else if (wp->start_center->isChecked())
 678                 info.start = CENTER;
 679             else
 680                 info.start = LEFT;
 681             info.startTransparency = wp->start_transp->value();
 682
 683             if (wp->end_left->isChecked())
 684                 info.end = LEFT;
 685             else if (wp->end_right->isChecked())
 686                 info.end = RIGHT;
 687             else if (wp->end_up->isChecked())
 688                 info.end = UP;
 689             else if (wp->end_down->isChecked())
 690                 info.end = DOWN;
 691             else if (wp->end_center->isChecked())
 692                 info.end = CENTER;
 693             else
 694                 info.end = RIGHT;
 695             info.endTransparency = wp->end_transp->value();
 696
 697             setValue = getWipeString(info);
 698         } else if ((type == "simplekeyframe" || type == "keyframe") && m_keyframeEditor) {
 699             QDomElement elem = pa.toElement();
 700             QString realName = i18n(na.toElement().text().toUtf8().data());
 701             QString val = m_keyframeEditor->getValue(realName);
 702             elem.setAttribute("keyframes", val);
 703
 704             if (m_keyframeEditor->isVisibleParam(realName))
 705                 elem.setAttribute("intimeline", "1");
 706             else if (elem.hasAttribute("intimeline"))
 707                 elem.removeAttribute("intimeline");
 708         } else if (type == "url") {
 709             KUrlRequester *req = ((Urlval*)m_valueItems.value(paramName))->urlwidget;
 710             setValue = req->url().path();
 711         }
 712
 713         if (!setValue.isNull())
 714             pa.attributes().namedItem("value").setNodeValue(setValue);
 715
 716     }
 717     emit parameterChanged(oldparam, newparam);
 718 }
 719
 720 void EffectStackEdit::clearAllItems()
 721 {
 722     blockSignals(true);
 723     m_valueItems.clear();
 724     m_uiItems.clear();
 725     /*while (!m_items.isEmpty()) {
 726         QWidget *die = m_items.takeFirst();
 727         die->disconnect();
 728         delete die;
 729     }*/
 730     //qDeleteAll(m_uiItems);
 731     QLayoutItem *child;
 732     while ((child = m_vbox->takeAt(0)) != 0) {
 733         QWidget *wid = child->widget();
 734         delete child;
 735         if (wid) delete wid;
 736     }
 737     m_keyframeEditor = NULL;
 738     blockSignals(false);
 739 }
 740
 741 void EffectStackEdit::slotSyncEffectsPos(int pos)
 742 {
 743     emit syncEffectsPos(pos);
 744 }