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

   1 /***************************************************************************
   2                           effecstackview.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_constval_ui.h"
  20 #include "ui_listval_ui.h"
  21 #include "ui_boolval_ui.h"
  22 #include "ui_colorval_ui.h"
  23 #include "ui_positionval_ui.h"
  24 #include "ui_wipeval_ui.h"
  25 #include "complexparameter.h"
  26 #include "geometryval.h"
  27 #include "kdenlivesettings.h"
  28
  29 #include <KDebug>
  30 #include <KLocale>
  31
  32 #include <QVBoxLayout>
  33 #include <QSlider>
  34 #include <QLabel>
  35 #include <QPushButton>
  36 #include <QCheckBox>
  37 #include <QScrollArea>
  38
  39
  40 class Boolval: public EffectStackEdit::UiItem, public Ui::Boolval_UI {
  41 };
  42
  43 class Colorval: public EffectStackEdit::UiItem, public Ui::Colorval_UI {
  44 };
  45
  46 class Constval: public EffectStackEdit::UiItem, public Ui::Constval_UI {
  47 };
  48
  49 class Listval: public EffectStackEdit::UiItem, public Ui::Listval_UI {
  50 };
  51
  52 class Positionval: public EffectStackEdit::UiItem, public Ui::Positionval_UI {
  53 };
  54
  55 class Wipeval: public EffectStackEdit::UiItem, public Ui::Wipeval_UI {
  56 };
  57
  58
  59 QMap<QString, QImage> EffectStackEdit::iconCache;
  60
  61 EffectStackEdit::EffectStackEdit(QWidget *parent) :
  62         QWidget(parent),
  63         m_in(0),
  64         m_out(0)
  65 {
  66     setSizePolicy(QSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding));
  67     QVBoxLayout *vbox1 = new QVBoxLayout(parent);
  68     vbox1->setContentsMargins(0, 0, 0, 0);
  69     vbox1->setSpacing(0);
  70
  71     QScrollArea *area = new QScrollArea;
  72     QWidget *wid = new QWidget(parent);
  73     area->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  74     area->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
  75     wid->setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Minimum));
  76     area->setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::MinimumExpanding));
  77
  78     vbox1->addWidget(area);
  79     area->setWidget(wid);
  80     area->setWidgetResizable(true);
  81     vbox = new QVBoxLayout(wid);
  82     vbox->setContentsMargins(0, 0, 0, 0);
  83     vbox->setSpacing(0);
  84     wid->show();
  85
  86 }
  87
  88 EffectStackEdit::~EffectStackEdit()
  89 {
  90     iconCache.clear();
  91 }
  92
  93 void EffectStackEdit::updateProjectFormat(MltVideoProfile profile, Timecode t)
  94 {
  95     m_profile = profile;
  96     m_timecode = t;
  97 }
  98
  99 void EffectStackEdit::updateParameter(const QString &name, const QString &value)
 100 {
 101     params.setAttribute(name, value);
 102 }
 103
 104 void EffectStackEdit::transferParamDesc(const QDomElement& d, int in, int out)
 105 {
 106     kDebug() << "in";
 107     params = d;
 108     m_in = in;
 109     m_out = out;
 110     clearAllItems();
 111     if (params.isNull()) return;
 112
 113     QDomDocument doc;
 114     doc.appendChild(doc.importNode(params, true));
 115     //kDebug() << "IMPORTED TRANS: " << doc.toString();
 116     QDomNodeList namenode = params.elementsByTagName("parameter");
 117     QDomElement e = params.toElement();
 118     const int minFrame = e.attribute("start").toInt();
 119     const int maxFrame = e.attribute("end").toInt();
 120
 121
 122     for (int i = 0;i < namenode.count() ;i++) {
 123         kDebug() << "in form";
 124         QDomElement pa = namenode.item(i).toElement();
 125         QDomNode na = pa.firstChildElement("name");
 126         QString type = pa.attribute("type");
 127         QString paramName = i18n(na.toElement().text().toUtf8().data());
 128         QWidget * toFillin = new QWidget;
 129         QString value = pa.attribute("value").isNull() ?
 130                         pa.attribute("default") : pa.attribute("value");
 131         if (type == "geometry") {
 132             /*pa.setAttribute("namedesc", "X;Y;Width;Height;Transparency");
 133             pa.setAttribute("format", "%d%,%d%:%d%x%d%:%d");
 134             pa.setAttribute("min", "-500;-500;0;0;0");
 135             pa.setAttribute("max", "500;500;200;200;100");*/
 136         } else if (type == "complex") {
 137             //pa.setAttribute("namedesc",pa.attribute("name"));
 138
 139         }
 140
 141
 142         //TODO constant, list, bool, complex , color, geometry, position
 143         if (type == "double" || type == "constant") {
 144             createSliderItem(paramName, value.toInt(), pa.attribute("min").toInt(), pa.attribute("max").toInt());
 145             delete toFillin;
 146             toFillin = NULL;
 147         } else if (type == "list") {
 148             Listval *lsval = new Listval;
 149             lsval->setupUi(toFillin);
 150             QStringList listitems = pa.attribute("paramlist").split(',');
 151             QStringList listitemsdisplay = pa.attribute("paramlistdisplay").split(',');
 152             if (listitemsdisplay.count() != listitems.count()) listitemsdisplay = listitems;
 153             //lsval->list->addItems(listitems);
 154             lsval->list->setIconSize(QSize(30, 30));
 155             for (int i = 0;i < listitems.count();i++) {
 156                 lsval->list->addItem(listitemsdisplay.at(i), listitems.at(i));
 157                 QString entry = listitems.at(i);
 158                 if (!entry.isEmpty() && (entry.endsWith(".png") || entry.endsWith(".pgm"))) {
 159                     if (!EffectStackEdit::iconCache.contains(entry)) {
 160                         QImage pix(entry);
 161                         EffectStackEdit::iconCache[entry] = pix.scaled(30, 30);
 162                     }
 163                     lsval->list->setItemIcon(i, QPixmap::fromImage(iconCache[entry]));
 164                 }
 165             }
 166             if (!value.isEmpty()) lsval->list->setCurrentIndex(listitems.indexOf(value));
 167
 168             connect(lsval->list, SIGNAL(currentIndexChanged(int)) , this, SLOT(collectAllParameters()));
 169             lsval->title->setTitle(paramName);
 170             valueItems[paramName] = lsval;
 171             uiItems.append(lsval);
 172         } else if (type == "bool") {
 173             Boolval *bval = new Boolval;
 174             bval->setupUi(toFillin);
 175             bval->checkBox->setCheckState(value == "0" ? Qt::Unchecked : Qt::Checked);
 176
 177             connect(bval->checkBox, SIGNAL(stateChanged(int)) , this, SLOT(collectAllParameters()));
 178             bval->checkBox->setText(paramName);
 179             valueItems[paramName] = bval;
 180             uiItems.append(bval);
 181         } else if (type == "complex") {
 182             /*QStringList names=nodeAtts.namedItem("name").nodeValue().split(';');
 183             QStringList max=nodeAtts.namedItem("max").nodeValue().split(';');
 184             QStringList min=nodeAtts.namedItem("min").nodeValue().split(';');
 185             QStringList val=value.split(';');
 186             kDebug() << "in complex"<<names.size() << " " << max.size() << " " << min.size() << " " << val.size()  ;
 187             if ( (names.size() == max.size() ) &&
 188                  (names.size()== min.size()) &&
 189                  (names.size()== val.size()) )
 190             {
 191              for (int i=0;i< names.size();i++){
 192               createSliderItem(names[i],val[i].toInt(),min[i].toInt(),max[i].toInt());
 193              };
 194             }*/
 195             ComplexParameter *pl = new ComplexParameter;
 196             connect(pl, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 197             pl->setupParam(d, pa.attribute("name"), 0, 100);
 198             vbox->addWidget(pl);
 199             valueItems[paramName+"complex"] = pl;
 200             items.append(pl);
 201         } else if (type == "geometry") {
 202             Geometryval *geo = new Geometryval(m_profile);
 203             connect(geo, SIGNAL(parameterChanged()), this, SLOT(collectAllParameters()));
 204             connect(geo, SIGNAL(seekToPos(int)), this, SLOT(slotSeekToPos(int)));
 205             geo->setupParam(pa, minFrame, maxFrame);
 206             vbox->addWidget(geo);
 207             valueItems[paramName+"geometry"] = geo;
 208             items.append(geo);
 209         } else if (type == "color") {
 210             Colorval *cval = new Colorval;
 211             cval->setupUi(toFillin);
 212             bool ok;
 213             cval->kcolorbutton->setColor(value.toUInt(&ok, 16));
 214             kDebug() << value.toUInt(&ok, 16);
 215
 216             connect(cval->kcolorbutton, SIGNAL(clicked()) , this, SLOT(collectAllParameters()));
 217             cval->label->setText(paramName);
 218             valueItems[paramName] = cval;
 219             uiItems.append(cval);
 220         } else if (type == "position") {
 221             Positionval *pval = new Positionval;
 222             pval->setupUi(toFillin);
 223             int pos = value.toInt();
 224             if (d.attribute("id") == "fadein" || d.attribute("id") == "fade_from_black") {
 225                 pos = pos - m_in;
 226             } else if (d.attribute("id") == "fadeout" || d.attribute("id") == "fade_to_black") {
 227                 // fadeout position starts from clip end
 228                 pos = m_out - (pos - m_in);
 229             }
 230             pval->krestrictedline->setText(m_timecode.getTimecodeFromFrames(pos));
 231             connect(pval->krestrictedline, SIGNAL(editingFinished()), this, SLOT(collectAllParameters()));
 232             pval->label->setText(paramName);
 233             valueItems[paramName + "position"] = pval;
 234             uiItems.append(pval);
 235         } else if (type == "wipe") {
 236             Wipeval *wpval = new Wipeval;
 237             wpval->setupUi(toFillin);
 238             wipeInfo w = getWipeInfo(value);
 239             switch (w.start) {
 240             case UP:
 241                 wpval->start_up->setChecked(true);
 242                 break;
 243             case DOWN:
 244                 wpval->start_down->setChecked(true);
 245                 break;
 246             case RIGHT:
 247                 wpval->start_right->setChecked(true);
 248                 break;
 249             case LEFT:
 250                 wpval->start_left->setChecked(true);
 251                 break;
 252             default:
 253                 wpval->start_center->setChecked(true);
 254                 break;
 255             }
 256             switch (w.end) {
 257             case UP:
 258                 wpval->end_up->setChecked(true);
 259                 break;
 260             case DOWN:
 261                 wpval->end_down->setChecked(true);
 262                 break;
 263             case RIGHT:
 264                 wpval->end_right->setChecked(true);
 265                 break;
 266             case LEFT:
 267                 wpval->end_left->setChecked(true);
 268                 break;
 269             default:
 270                 wpval->end_center->setChecked(true);
 271                 break;
 272             }
 273             wpval->start_transp->setValue(w.startTransparency);
 274             wpval->end_transp->setValue(w.endTransparency);
 275
 276             connect(wpval->end_up, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 277             connect(wpval->end_down, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 278             connect(wpval->end_left, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 279             connect(wpval->end_right, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 280             connect(wpval->end_center, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 281             connect(wpval->start_up, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 282             connect(wpval->start_down, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 283             connect(wpval->start_left, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 284             connect(wpval->start_right, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 285             connect(wpval->start_center, SIGNAL(clicked()), this, SLOT(collectAllParameters()));
 286             connect(wpval->start_transp, SIGNAL(valueChanged(int)), this, SLOT(collectAllParameters()));
 287             connect(wpval->end_transp, SIGNAL(valueChanged(int)), this, SLOT(collectAllParameters()));
 288             //wpval->title->setTitle(na.toElement().text());
 289             valueItems[paramName] = wpval;
 290             uiItems.append(wpval);
 291         } else {
 292             delete toFillin;
 293             toFillin = NULL;
 294         }
 295
 296         if (toFillin) {
 297             items.append(toFillin);
 298             vbox->addWidget(toFillin);
 299         }
 300     }
 301     vbox->addStretch();
 302 }
 303
 304 void EffectStackEdit::slotSeekToPos(int pos)
 305 {
 306     emit seekTimeline(m_in + pos);
 307 }
 308
 309 wipeInfo EffectStackEdit::getWipeInfo(QString value)
 310 {
 311     wipeInfo info;
 312     QString start = value.section(';', 0, 0);
 313     QString end = value.section(';', 1, 1).section('=', 1, 1);
 314     if (start.startsWith("-100%,0")) info.start = LEFT;
 315     else if (start.startsWith("100%,0")) info.start = RIGHT;
 316     else if (start.startsWith("0%,100%")) info.start = DOWN;
 317     else if (start.startsWith("0%,-100%")) info.start = UP;
 318     else info.start = CENTER;
 319     if (start.count(':') == 2) info.startTransparency = start.section(':', -1).toInt();
 320     else info.startTransparency = 100;
 321
 322     if (end.startsWith("-100%,0")) info.end = LEFT;
 323     else if (end.startsWith("100%,0")) info.end = RIGHT;
 324     else if (end.startsWith("0%,100%")) info.end = DOWN;
 325     else if (end.startsWith("0%,-100%")) info.end = UP;
 326     else info.end = CENTER;
 327     if (end.count(':') == 2) info.endTransparency = end.section(':', -1).toInt();
 328     else info.endTransparency = 100;
 329     return info;
 330 }
 331
 332 QString EffectStackEdit::getWipeString(wipeInfo info)
 333 {
 334
 335     QString start;
 336     QString end;
 337     switch (info.start) {
 338     case LEFT:
 339         start = "-100%,0%:100%x100%";
 340         break;
 341     case RIGHT:
 342         start = "100%,0%:100%x100%";
 343         break;
 344     case DOWN:
 345         start = "0%,100%:100%x100%";
 346         break;
 347     case UP:
 348         start = "0%,-100%:100%x100%";
 349         break;
 350     default:
 351         start = "0%,0%:100%x100%";
 352         break;
 353     }
 354     start.append(':' + QString::number(info.startTransparency));
 355
 356     switch (info.end) {
 357     case LEFT:
 358         end = "-100%,0%:100%x100%";
 359         break;
 360     case RIGHT:
 361         end = "100%,0%:100%x100%";
 362         break;
 363     case DOWN:
 364         end = "0%,100%:100%x100%";
 365         break;
 366     case UP:
 367         end = "0%,-100%:100%x100%";
 368         break;
 369     default:
 370         end = "0%,0%:100%x100%";
 371         break;
 372     }
 373     end.append(':' + QString::number(info.endTransparency));
 374     return QString(start + ";-1=" + end);
 375 }
 376
 377 void EffectStackEdit::collectAllParameters()
 378 {
 379     QDomElement oldparam = params.cloneNode().toElement();
 380     QDomNodeList namenode = params.elementsByTagName("parameter");
 381
 382     for (int i = 0;i < namenode.count() ;i++) {
 383         QDomNode pa = namenode.item(i);
 384         QDomNode na = pa.firstChildElement("name");
 385         QString type = pa.attributes().namedItem("type").nodeValue();
 386         QString paramName = i18n(na.toElement().text().toUtf8().data());
 387
 388         QString setValue;
 389         if (type == "double" || type == "constant") {
 390             QSlider* slider = ((Constval*)valueItems[paramName])->horizontalSlider;
 391             setValue = QString::number(slider->value());
 392         } else if (type == "list") {
 393             KComboBox *box = ((Listval*)valueItems[paramName])->list;
 394             setValue = box->itemData(box->currentIndex()).toString();
 395         } else if (type == "bool") {
 396             QCheckBox *box = ((Boolval*)valueItems[paramName])->checkBox;
 397             setValue = box->checkState() == Qt::Checked ? "1" : "0" ;
 398         } else if (type == "color") {
 399             KColorButton *color = ((Colorval*)valueItems[paramName])->kcolorbutton;
 400             setValue = color->color().name();
 401         } else if (type == "complex") {
 402             ComplexParameter *complex = ((ComplexParameter*)valueItems[paramName+"complex"]);
 403             namenode.item(i) = complex->getParamDesc();
 404         } else if (type == "geometry") {
 405             Geometryval *geom = ((Geometryval*)valueItems[paramName+"geometry"]);
 406             namenode.item(i) = geom->getParamDesc();
 407         } else if (type == "position") {
 408             KRestrictedLine *line = ((Positionval*)valueItems[paramName+"position"])->krestrictedline;
 409             int pos = m_timecode.getFrameCount(line->text(), KdenliveSettings::project_fps());
 410             if (params.attribute("id") == "fadein" || params.attribute("id") == "fade_from_black") {
 411                 pos += m_in;
 412                 if (pos > m_out) {
 413                     pos = m_out;
 414                     line->setText(m_timecode.getTimecodeFromFrames(pos));
 415                 }
 416             } else if (params.attribute("id") == "fadeout" || params.attribute("id") == "fade_to_black") {
 417                 pos = m_out - (pos - m_in);
 418                 if (pos > m_out - m_in) {
 419                     pos = m_out - m_in;
 420                     line->setText(m_timecode.getTimecodeFromFrames(pos));
 421                 }
 422             }
 423             setValue = QString::number(pos);
 424         } else if (type == "wipe") {
 425             Wipeval *wp = (Wipeval*)valueItems[paramName];
 426             wipeInfo info;
 427             if (wp->start_left->isChecked()) info.start = LEFT;
 428             else if (wp->start_right->isChecked()) info.start = RIGHT;
 429             else if (wp->start_up->isChecked()) info.start = UP;
 430             else if (wp->start_down->isChecked()) info.start = DOWN;
 431             else if (wp->start_center->isChecked()) info.start = CENTER;
 432             else info.start = LEFT;
 433             info.startTransparency = wp->start_transp->value();
 434             if (wp->end_left->isChecked()) info.end = LEFT;
 435             else if (wp->end_right->isChecked()) info.end = RIGHT;
 436             else if (wp->end_up->isChecked()) info.end = UP;
 437             else if (wp->end_down->isChecked()) info.end = DOWN;
 438             else if (wp->end_center->isChecked()) info.end = CENTER;
 439             else info.end = RIGHT;
 440             info.endTransparency = wp->end_transp->value();
 441             setValue = getWipeString(info);
 442         }
 443
 444         if (!setValue.isNull()) {
 445             pa.attributes().namedItem("value").setNodeValue(setValue);
 446         }
 447     }
 448     emit parameterChanged(oldparam, params);
 449 }
 450
 451 void EffectStackEdit::createSliderItem(const QString& name, int val , int min, int max)
 452 {
 453     QWidget* toFillin = new QWidget;
 454     Constval *ctval = new Constval;
 455     ctval->setupUi(toFillin);
 456
 457     ctval->horizontalSlider->setMinimum(min);
 458     ctval->horizontalSlider->setMaximum(max);
 459     ctval->spinBox->setMinimum(min);
 460     ctval->spinBox->setMaximum(max);
 461     ctval->horizontalSlider->setPageStep((int)(max - min) / 10);
 462     ctval->horizontalSlider->setValue(val);
 463     ctval->label->setText(name);
 464     valueItems[name] = ctval;
 465     uiItems.append(ctval);
 466     connect(ctval->horizontalSlider, SIGNAL(valueChanged(int)) , this, SLOT(collectAllParameters()));
 467     items.append(toFillin);
 468     vbox->addWidget(toFillin);
 469 }
 470
 471 void EffectStackEdit::slotSliderMoved(int)
 472 {
 473     collectAllParameters();
 474 }
 475
 476 void EffectStackEdit::clearAllItems()
 477 {
 478     qDeleteAll(items);
 479     foreach(UiItem *p, uiItems) {
 480         delete p;
 481     }
 482     uiItems.clear();
 483     items.clear();
 484     valueItems.clear();
 485     QLayoutItem *item = vbox->itemAt(0);
 486     while (item) {
 487         vbox->removeItem(item);
 488         delete item;
 489         item = vbox->itemAt(0);
 490     }
 491 }