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

   1 /***************************************************************************
   2                           initeffects.cpp  -  description
   3                              -------------------
   4     begin                :  Jul 2006
   5     copyright            : (C) 2006 by Jean-Baptiste Mardelle
   6     email                : jb@ader.ch
   7     copyright            : (C) 2008 Marco Gittler
   8     email                : g.marco@freenet.de
   9  ***************************************************************************/
  10
  11 /***************************************************************************
  12  *                                                                         *
  13  *   This program is free software; you can redistribute it and/or modify  *
  14  *   it under the terms of the GNU General Public License as published by  *
  15  *   the Free Software Foundation; either version 2 of the License, or     *
  16  *   (at your option) any later version.                                   *
  17  *                                                                         *
  18  ***************************************************************************/
  19
  20
  21 #include <QFile>
  22 #include <qregexp.h>
  23 #include <QDir>
  24 #include <QIcon>
  25
  26 #include <KDebug>
  27 #include <kglobal.h>
  28 #include <KStandardDirs>
  29
  30 #include "initeffects.h"
  31 #include "kdenlivesettings.h"
  32 #include "effectslist.h"
  33 #include "effectstackedit.h"
  34 #include "mainwindow.h"
  35
  36 initEffectsThumbnailer::initEffectsThumbnailer() {
  37
  38 }
  39
  40 void initEffectsThumbnailer::prepareThumbnailsCall(const QStringList& list) {
  41     m_list = list;
  42     start();
  43     kDebug() << "done";
  44 }
  45
  46 void initEffectsThumbnailer::run() {
  47     foreach(const QString &entry, m_list) {
  48         kDebug() << entry;
  49         if (!entry.isEmpty() && (entry.endsWith(".png") || entry.endsWith(".pgm"))) {
  50             if (!EffectStackEdit::iconCache.contains(entry)) {
  51                 QImage pix(entry);
  52                 //if (!pix.isNull())
  53                 EffectStackEdit::iconCache[entry] = pix.scaled(30, 30);
  54                 kDebug() << "stored";
  55             }
  56         }
  57     }
  58 }
  59
  60 initEffectsThumbnailer initEffects::thumbnailer;
  61
  62 initEffects::initEffects() {
  63
  64 }
  65
  66 initEffects::~initEffects() {
  67 }
  68
  69 //static
  70 Mlt::Repository *initEffects::parseEffectFiles() {
  71     QStringList::Iterator more;
  72     QStringList::Iterator it;
  73     QStringList fileList;
  74     QString itemName;
  75
  76
  77     // Build effects. Retrieve the list of MLT's available effects first.
  78     Mlt::Repository *repository = Mlt::Factory::init();
  79     if (!repository) {
  80         kDebug() << "Repository did not finish init " ;
  81         return NULL;
  82     }
  83     Mlt::Properties *filters = repository->filters();
  84     QStringList filtersList;
  85
  86     // Check for blacklisted effects
  87     QString blacklist = KStandardDirs::locate("appdata", "blacklisted_effects.txt");
  88
  89     QFile file(blacklist);
  90     QStringList blackListed;
  91
  92     if (file.open(QIODevice::ReadOnly)) {
  93         QTextStream in(&file);
  94         while (!in.atEnd()) {
  95             QString black = in.readLine().simplified();
  96             if (!black.isEmpty() && !black.startsWith('#')) blackListed.append(black);
  97         }
  98     }
  99     file.close();
 100
 101     // Check for blacklisted transitions
 102     blacklist = KStandardDirs::locate("appdata", "blacklisted_transitions.txt");
 103
 104     QFile file2(blacklist);
 105     QStringList blackListedtransitions;
 106
 107     if (file2.open(QIODevice::ReadOnly)) {
 108         QTextStream in(&file2);
 109         while (!in.atEnd()) {
 110             QString black = in.readLine().simplified();
 111             if (!black.isEmpty() && !black.startsWith('#')) blackListedtransitions.append(black);
 112         }
 113     }
 114     file2.close();
 115
 116     for (int i = 0 ; i < filters->count() ; i++) {
 117         filtersList << filters->get_name(i);
 118     }
 119
 120     // Build effects. check producers first.
 121
 122     Mlt::Properties *producers = repository->producers();
 123     QStringList producersList;
 124     for (int i = 0 ; i < producers->count() ; i++) {
 125         producersList << producers->get_name(i);
 126     }
 127     delete filters;
 128     delete producers;
 129
 130     Mlt::Properties *transitions = repository->transitions();
 131     QStringList transitionsItemList;
 132     for (int i = 0 ; i < transitions->count() ; i++) {
 133         transitionsItemList << transitions->get_name(i);
 134     }
 135     delete transitions;
 136
 137     foreach(const QString &trans, blackListedtransitions) {
 138         if (transitionsItemList.contains(trans)) transitionsItemList.removeAll(trans);
 139     }
 140     fillTransitionsList(repository, &MainWindow::transitions, transitionsItemList);
 141
 142     KGlobal::dirs()->addResourceType("ladspa_plugin", 0, "lib/ladspa");
 143     KGlobal::dirs()->addResourceDir("ladspa_plugin", "/usr/lib/ladspa");
 144     KGlobal::dirs()->addResourceDir("ladspa_plugin", "/usr/local/lib/ladspa");
 145     KGlobal::dirs()->addResourceDir("ladspa_plugin", "/opt/lib/ladspa");
 146     KGlobal::dirs()->addResourceDir("ladspa_plugin", "/opt/local/lib/ladspa");
 147
 148     kDebug() << "//  INIT EFFECT SEARCH" << endl;
 149
 150     QStringList direc = KGlobal::dirs()->findDirs("data", "kdenlive/effects");
 151
 152     QDir directory;
 153     for (more = direc.begin() ; more != direc.end() ; ++more) {
 154         directory = QDir(*more);
 155         QStringList filter;
 156         filter << "*.xml";
 157         fileList = directory.entryList(filter, QDir::Files);
 158         for (it = fileList.begin() ; it != fileList.end() ; ++it) {
 159             itemName = KUrl(*more + *it).path();
 160             parseEffectFile(&MainWindow::customEffects, &MainWindow::audioEffects, &MainWindow::videoEffects, itemName, filtersList, producersList);
 161             // kDebug()<<"//  FOUND EFFECT FILE: "<<itemName<<endl;
 162         }
 163     }
 164
 165     foreach(const QString &effect, blackListed) {
 166         if (filtersList.contains(effect)) filtersList.removeAll(effect);
 167     }
 168
 169     foreach(const QString &filtername, filtersList) {
 170         QDomDocument doc = createDescriptionFromMlt(repository, "filters", filtername);
 171         if (!doc.isNull())
 172             MainWindow::videoEffects.append(doc.documentElement());
 173     }
 174     return repository;
 175 }
 176
 177 // static
 178 void initEffects::parseCustomEffectsFile() {
 179     MainWindow::customEffects.clear();
 180     QString path = KStandardDirs::locateLocal("appdata", "effects/", true);
 181     QDir directory = QDir(path);
 182     QStringList filter;
 183     filter << "*.xml";
 184     const QStringList fileList = directory.entryList(filter, QDir::Files);
 185     QString itemName;
 186     foreach(const QString filename, fileList) {
 187         itemName = KUrl(path + filename).path();
 188         QDomDocument doc;
 189         QFile file(itemName);
 190         doc.setContent(&file, false);
 191         file.close();
 192         QDomNodeList effects = doc.elementsByTagName("effect");
 193         if (effects.count() != 1) {
 194             kDebug() << "More than one effect in file " << itemName << ", NOT SUPPORTED YET";
 195         } else {
 196             QDomElement e = effects.item(0).toElement();
 197             MainWindow::customEffects.append(e);
 198         }
 199     }
 200 }
 201
 202 // static
 203 void initEffects::parseEffectFile(EffectsList *customEffectList, EffectsList *audioEffectList, EffectsList *videoEffectList, QString name, QStringList filtersList, QStringList producersList) {
 204     QDomDocument doc;
 205     QFile file(name);
 206     doc.setContent(&file, false);
 207     file.close();
 208     QDomElement documentElement = doc.documentElement();
 209     QDomNodeList effects = doc.elementsByTagName("effect");
 210
 211     if (effects.count() == 0) {
 212         kDebug() << "// EFFECT FILET: " << name << " IS BROKEN" << endl;
 213         return;
 214     }
 215     QString groupName;
 216     if (doc.elementsByTagName("effectgroup").item(0).toElement().tagName() == "effectgroup") {
 217         groupName = documentElement.attribute("name", QString::null);
 218     }
 219
 220     int i = 0;
 221
 222     while (!effects.item(i).isNull()) {
 223         documentElement = effects.item(i).toElement();
 224         QString tag = documentElement.attribute("tag", QString::null);
 225         bool ladspaOk = true;
 226         if (tag == "ladspa") {
 227             QString library = documentElement.attribute("library", QString::null);
 228             if (KStandardDirs::locate("ladspa_plugin", library).isEmpty()) ladspaOk = false;
 229         }
 230
 231         // Parse effect file
 232         if ((filtersList.contains(tag) || producersList.contains(tag)) && ladspaOk) {
 233             bool isAudioEffect = false;
 234             QString type = documentElement.attribute("type", QString::null);
 235             if (type == "audio") audioEffectList->append(documentElement);
 236             else if (type == "custom") customEffectList->append(documentElement);
 237             else videoEffectList->append(documentElement);
 238         }
 239
 240         /*
 241              QDomNode n = documentElement.firstChild();
 242          QString id, effectName, effectTag, paramType;
 243          int paramCount = 0;
 244          EFFECTTYPE type;
 245
 246                 // Create Effect
 247                 EffectParamDescFactory effectDescParamFactory;
 248                 EffectDesc *effect = NULL;
 249
 250          // parse effect file
 251          QDomNode namenode = documentElement.elementsByTagName("name").item(0);
 252          if (!namenode.isNull()) effectName = i18n(namenode.toElement().text());
 253          if (!groupName.isEmpty()) effectName.prepend("_" + groupName + "_");
 254
 255          QDomNode propsnode = documentElement.elementsByTagName("properties").item(0);
 256          if (!propsnode.isNull()) {
 257              QDomElement propselement = propsnode.toElement();
 258              id = propselement.attribute("id", QString::null);
 259              effectTag = propselement.attribute("tag", QString::null);
 260              if (propselement.attribute("type", QString::null) == "audio") type = AUDIOEFFECT;
 261              else if (propselement.attribute("type", QString::null) == "custom") type = CUSTOMEFFECT;
 262              else type = VIDEOEFFECT;
 263          }
 264
 265          QString effectDescription;
 266          QDomNode descnode = documentElement.elementsByTagName("description").item(0);
 267          if (!descnode.isNull()) effectDescription = descnode.toElement().text() + "<br />";
 268
 269          QString effectAuthor;
 270          QDomNode authnode = documentElement.elementsByTagName("author").item(0);
 271          if (!authnode.isNull()) effectAuthor = authnode.toElement().text() + "<br />";
 272
 273          if (effectName.isEmpty() || id.isEmpty() || effectTag.isEmpty()) return;
 274
 275          effect = new EffectDesc(effectName, id, effectTag, effectDescription, effectAuthor, type);
 276
 277          QDomNodeList paramList = documentElement.elementsByTagName("parameter");
 278          if (paramList.count() == 0) {
 279              QDomElement fixed = doc.createElement("parameter");
 280              fixed.setAttribute("type", "fixed");
 281              effect->addParameter(effectDescParamFactory.createParameter(fixed));
 282          }
 283          else for (int i = 0; i < paramList.count(); i++) {
 284              QDomElement e = paramList.item(i).toElement();
 285              if (!e.isNull()) {
 286           paramCount++;
 287            QDomNamedNodeMap attrs = e.attributes();
 288           int i = 0;
 289           QString value;
 290           while (!attrs.item(i).isNull()) {
 291               QDomNode n = attrs.item(i);
 292               value = n.nodeValue();
 293               if (value.find("MAX_WIDTH") != -1)
 294            value.replace("MAX_WIDTH", QString::number(KdenliveSettings::defaultwidth()));
 295               if (value.find("MID_WIDTH") != -1)
 296            value.replace("MID_WIDTH", QString::number(KdenliveSettings::defaultwidth() / 2));
 297               if (value.find("MAX_HEIGHT") != -1)
 298            value.replace("MAX_HEIGHT", QString::number(KdenliveSettings::defaultheight()));
 299               if (value.find("MID_HEIGHT") != -1)
 300            value.replace("MID_HEIGHT", QString::number(KdenliveSettings::defaultheight() / 2));
 301               n.setNodeValue(value);
 302               i++;
 303           }
 304           effect->addParameter(effectDescParamFactory.createParameter(e));
 305              }
 306          }
 307                 effectList->append(effect);
 308          }*/
 309         i++;
 310     }
 311 }
 312
 313 //static
 314 char* initEffects::ladspaEffectString(int ladspaId, QStringList params) {
 315     if (ladspaId == 1433)  //Pitch
 316         return ladspaPitchEffectString(params);
 317     else if (ladspaId == 1216)  //Room Reverb
 318         return ladspaRoomReverbEffectString(params);
 319     else if (ladspaId == 1423)  //Reverb
 320         return ladspaReverbEffectString(params);
 321     else if (ladspaId == 1901)  //Reverb
 322         return ladspaEqualizerEffectString(params);
 323     else {
 324         kDebug() << "++++++++++  ASKING FOR UNKNOWN LADSPA EFFECT: " << ladspaId << endl;
 325         return (char *) "<jackrack></jackrack>";
 326     }
 327 }
 328
 329 //static
 330 void initEffects::ladspaEffectFile(const QString & fname, int ladspaId, QStringList params) {
 331     char *filterString;
 332     switch (ladspaId) {
 333     case 1433: //Pitch
 334         filterString = ladspaPitchEffectString(params);
 335         break;
 336     case 1905: //Vinyl
 337         filterString = ladspaVinylEffectString(params);
 338         break;
 339     case 1216 : //Room Reverb
 340         filterString = ladspaRoomReverbEffectString(params);
 341         break;
 342     case 1423: //Reverb
 343         filterString = ladspaReverbEffectString(params);
 344         break;
 345     case 1195: //Declipper
 346         filterString = ladspaDeclipEffectString(params);
 347         break;
 348     case 1901:  //Reverb
 349         filterString = ladspaEqualizerEffectString(params);
 350         break;
 351     case 1913: // Limiter
 352         filterString = ladspaLimiterEffectString(params);
 353         break;
 354     case 1193: // Pitch Shifter
 355         filterString = ladspaPitchShifterEffectString(params);
 356         break;
 357     case 1417: // Rate Scaler
 358         filterString = ladspaRateScalerEffectString(params);
 359         break;
 360     case 1217: // Phaser
 361         filterString = ladspaPhaserEffectString(params);
 362         break;
 363     default:
 364         kDebug() << "++++++++++  ASKING FOR UNKNOWN LADSPA EFFECT: " << ladspaId << endl;
 365         return;
 366         break;
 367     }
 368
 369     QFile f(fname);
 370     if (f.open(QIODevice::WriteOnly)) {
 371         QTextStream stream(&f);
 372         stream << filterString;
 373         f.close();
 374     } else kDebug() << "++++++++++  ERROR CANNOT WRITE TO: " << KdenliveSettings::currenttmpfolder() +  fname << endl;
 375     delete filterString;
 376 }
 377
 378 QString jackString = "<?xml version=\"1.0\"?><!DOCTYPE jackrack SYSTEM \"http://purge.bash.sh/~rah/jack_rack_1.2.dtd\"><jackrack><channels>2</channels><samplerate>48000</samplerate><plugin><id>";
 379
 380
 381 char* initEffects::ladspaDeclipEffectString(QStringList) {
 382     return qstrdup(QString(jackString + "1195</id><enabled>true</enabled><wet_dry_enabled>false</wet_dry_enabled><wet_dry_locked>true</wet_dry_locked><wet_dry_values><value>1.000000</value><value>1.000000</value></wet_dry_values><lockall>true</lockall></plugin></jackrack>").toUtf8());
 383 }
 384
 385 /*
 386 char* initEffects::ladspaVocoderEffectString(QStringList params)
 387 {
 388  return qstrdup( QString(jackString + "1441</id><enabled>true</enabled><wet_dry_enabled>false</wet_dry_enabled><wet_dry_locked>true</wet_dry_locked><wet_dry_values><value>1.000000</value><value>1.000000</value></wet_dry_values><lockall>true</lockall><controlrow><lock>true</lock><value>0.000000</value><value>0.000000</value></controlrow><controlrow><lock>true</lock><value>%1</value><value>%1</value></controlrow><controlrow><lock>true</lock><value>%1</value><value>%1</value></controlrow><controlrow><lock>true</lock><value>%1</value><value>%1</value></controlrow><controlrow><lock>true</lock><value>%1</value><value>%1</value></controlrow><controlrow><lock>true</lock><value>%2</value><value>%2</value></controlrow><controlrow><lock>true</lock><value>%2</value><value>%2</value></controlrow><controlrow><lock>true</lock><value>%2</value><value>%2</value></controlrow><controlrow><lock>true</lock><value>%2</value><value>%2</value></controlrow><controlrow><lock>true</lock><value>%3</value><value>%3</value></controlrow><controlrow><lock>true</lock><value>%3</value><value>%3</value></controlrow><controlrow><lock>true</lock><value>%3</value><value>%3</value></controlrow><controlrow><lock>true</lock><value>%3</value><value>%3</value></controlrow><controlrow><lock>true</lock><value>%4</value><value>%4</value></controlrow><controlrow><lock>true</lock><value>%4</value><value>%4</value></controlrow><controlrow><lock>true</lock><value>%4</value><value>%4</value></controlrow><controlrow><lock>true</lock><value>%4</value><value>%4</value></controlrow></plugin></jackrack>").arg(params[0]).arg(params[1]).arg(params[2]).arg(params[3]));
 389 }*/
 390
 391 char* initEffects::ladspaVinylEffectString(QStringList params) {
 392     return qstrdup(QString(jackString + "1905</id><enabled>true</enabled><wet_dry_enabled>false</wet_dry_enabled><wet_dry_locked>true</wet_dry_locked><wet_dry_values><value>1.000000</value><value>1.000000</value></wet_dry_values><controlrow><value>%1</value></controlrow><controlrow><value>%2</value></controlrow><controlrow><value>%3</value></controlrow><controlrow><value>%4</value></controlrow><controlrow><value>%5</value></controlrow></plugin></jackrack>").arg(params[0]).arg(params[1]).arg(params[2]).arg(params[3]).arg(params[4]).toUtf8());
 393 }
 394
 395 char* initEffects::ladspaPitchEffectString(QStringList params) {
 396     return qstrdup(QString(jackString + "1433</id><enabled>true</enabled><wet_dry_enabled>false</wet_dry_enabled><wet_dry_locked>true</wet_dry_locked><wet_dry_values><value>1.0</value><value>1.0</value></wet_dry_values><lockall>true</lockall><controlrow><lock>true</lock><value>%1</value><value>%1</value></controlrow><controlrow><lock>true</lock><value>4.000000</value><value>4.000000</value></controlrow></plugin></jackrack>").arg(params[0]).toUtf8());
 397 }
 398
 399 char* initEffects::ladspaRoomReverbEffectString(QStringList params) {
 400     return qstrdup(QString(jackString + "1216</id><enabled>true</enabled><wet_dry_enabled>false</wet_dry_enabled><wet_dry_locked>true</wet_dry_locked><wet_dry_values><value>1.000000</value><value>1.000000</value></wet_dry_values><lockall>true</lockall><controlrow><lock>true</lock><value>%1</value><value>%1</value></controlrow><controlrow><lock>true</lock><value>%2</value><value>%2</value></controlrow><controlrow><lock>true</lock><value>%3</value><value>%3</value></controlrow><controlrow><lock>true</lock><value>0.750000</value><value>0.750000</value></controlrow><controlrow><lock>true</lock><value>-70.000000</value><value>-70.000000</value></controlrow><controlrow><lock>true</lock><value>0.000000</value><value>0.000000</value></controlrow><controlrow><lock>true</lock><value>-17.500000</value><value>-17.500000</value></controlrow></plugin></jackrack>").arg(params[0]).arg(params[1]).arg(params[2]).toUtf8());
 401 }
 402
 403 char* initEffects::ladspaReverbEffectString(QStringList params) {
 404     return qstrdup(QString(jackString + "1423</id><enabled>true</enabled>  <wet_dry_enabled>false</wet_dry_enabled><wet_dry_locked>true</wet_dry_locked>    <wet_dry_values><value>1.000000</value><value>1.000000</value></wet_dry_values>    <lockall>true</lockall><controlrow><lock>true</lock><value>%1</value>      <value>%1</value></controlrow><controlrow><lock>true</lock><value>%2</value><value>%2</value></controlrow><controlrow><lock>true</lock><value>0.250000</value><value>0.250000</value></controlrow></plugin></jackrack>").arg(params[0]).arg(params[1]).toUtf8());
 405 }
 406
 407 char* initEffects::ladspaEqualizerEffectString(QStringList params) {
 408     return qstrdup(QString(jackString + "1901</id><enabled>true</enabled>    <wet_dry_enabled>false</wet_dry_enabled><wet_dry_locked>true</wet_dry_locked>    <wet_dry_values><value>1.000000</value><value>1.000000</value></wet_dry_values><controlrow><value>%1</value></controlrow><controlrow><value>%2</value></controlrow>    <controlrow><value>%3</value></controlrow></plugin></jackrack>").arg(params[0]).arg(params[1]).arg(params[2]).toUtf8());
 409 }
 410
 411 char* initEffects::ladspaLimiterEffectString(QStringList params) {
 412     return qstrdup(QString(jackString + "1913</id><enabled>true</enabled><wet_dry_enabled>false</wet_dry_enabled><wet_dry_locked>true</wet_dry_locked><wet_dry_values><value>1.000000</value><value>1.000000</value></wet_dry_values><controlrow><value>%1</value></controlrow><controlrow><value>%2</value></controlrow><controlrow><value>%3</value></controlrow></plugin></jackrack>").arg(params[0]).arg(params[1]).arg(params[2]).toUtf8());
 413 }
 414
 415 char* initEffects::ladspaPitchShifterEffectString(QStringList params) {
 416     return qstrdup(QString(jackString + "1193</id><enabled>true</enabled><wet_dry_enabled>false</wet_dry_enabled><wet_dry_locked>true</wet_dry_locked><wet_dry_values><value>1.000000</value><value>1.000000</value></wet_dry_values><lockall>true</lockall><controlrow><lock>true</lock><value>%1</value><value>%1</value></controlrow></plugin></jackrack>").arg(params[0]).toUtf8());
 417 }
 418
 419 char* initEffects::ladspaRateScalerEffectString(QStringList params) {
 420     return qstrdup(QString(jackString + "1417</id><enabled>true</enabled><wet_dry_enabled>false</wet_dry_enabled><wet_dry_locked>true</wet_dry_locked><wet_dry_values><value>1.000000</value><value>1.000000</value></wet_dry_values><lockall>true</lockall><controlrow><lock>true</lock><value>%1</value><value>%1</value></controlrow></plugin></jackrack>").arg(params[0]).toUtf8());
 421 }
 422
 423 char* initEffects::ladspaPhaserEffectString(QStringList params) {
 424     return qstrdup(QString(jackString + "1217</id><enabled>true</enabled><wet_dry_enabled>false</wet_dry_enabled><wet_dry_locked>true</wet_dry_locked><wet_dry_values><value>1.000000</value><value>1.000000</value></wet_dry_values><lockall>true</lockall><controlrow><lock>true</lock><value>%1</value><value>%1</value></controlrow><controlrow><lock>true</lock><value>%2</value><value>%2</value></controlrow><controlrow><lock>true</lock><value>%3</value><value>%3</value></controlrow><controlrow><lock>true</lock><value>%4</value><value>%4</value></controlrow></plugin></jackrack>").arg(params[0]).arg(params[1]).arg(params[2]).arg(params[3]).toUtf8());
 425 }
 426
 427
 428 QDomDocument initEffects::createDescriptionFromMlt(Mlt::Repository* repository, const QString& type, const QString& filtername) {
 429
 430     QDomDocument ret;
 431     Mlt::Properties *metadata = repository->metadata(filter_type, filtername.toAscii().data());
 432     //kDebug() << filtername;
 433     if (metadata && metadata->is_valid()) {
 434         if (metadata->get("title") && metadata->get("identifier")) {
 435             QDomElement eff = ret.createElement("effect");
 436             eff.setAttribute("tag", metadata->get("identifier"));
 437             eff.setAttribute("id", metadata->get("identifier"));
 438
 439             QDomElement name = ret.createElement("name");
 440             name.appendChild(ret.createTextNode(metadata->get("title")));
 441
 442             QDomElement desc = ret.createElement("description");
 443             desc.appendChild(ret.createTextNode(metadata->get("description")));
 444
 445             QDomElement author = ret.createElement("author");
 446             author.appendChild(ret.createTextNode(metadata->get("creator")));
 447
 448             eff.appendChild(name);
 449             eff.appendChild(author);
 450             eff.appendChild(desc);
 451
 452             Mlt::Properties param_props((mlt_properties) metadata->get_data("parameters"));
 453             for (int j = 0; param_props.is_valid() && j < param_props.count();j++) {
 454                 QDomElement params = ret.createElement("parameter");
 455
 456                 Mlt::Properties paramdesc((mlt_properties) param_props.get_data(param_props.get_name(j)));
 457
 458                 params.setAttribute("name", paramdesc.get("identifier"));
 459
 460                 if (paramdesc.get("maximum")) params.setAttribute("max", paramdesc.get("maximum"));
 461                 if (paramdesc.get("minimum")) params.setAttribute("min", paramdesc.get("minimum"));
 462                 if (QString(paramdesc.get("type")) == "integer")
 463                     params.setAttribute("type", "constant");
 464                 if (QString(paramdesc.get("type")) == "float") {
 465                     params.setAttribute("type", "constant");
 466                     params.setAttribute("factor", "1000");
 467                     if (paramdesc.get("maximum")) params.setAttribute("max", QString(paramdesc.get("maximum")).toFloat()*1000.0);
 468                     if (paramdesc.get("minimum")) params.setAttribute("min", QString(paramdesc.get("minimum")).toFloat()*1000.0);
 469                 }
 470                 if (QString(paramdesc.get("type")) == "boolean")
 471                     params.setAttribute("type", "bool");
 472                 if (!QString(paramdesc.get("format")).isEmpty() && QString(paramdesc.get("type")) != "geometry") {
 473                     params.setAttribute("type", "geometry");
 474                     params.setAttribute("format", paramdesc.get("format"));
 475                 }
 476                 if (!QString(paramdesc.get("format")).isEmpty() && QString(paramdesc.get("type")) == "geometry") {
 477                     params.setAttribute("type", "geometry");
 478                     //params.setAttribute("format", paramdesc.get("format"));
 479                 }
 480                 if (paramdesc.get("default")) params.setAttribute("default", paramdesc.get("default"));
 481                 if (paramdesc.get("value")) {
 482                     params.setAttribute("value", paramdesc.get("value"));
 483                 } else {
 484                     params.setAttribute("value", paramdesc.get("default"));
 485                 }
 486
 487
 488                 QDomElement pname = ret.createElement("name");
 489                 pname.appendChild(ret.createTextNode(paramdesc.get("title")));
 490                 params.appendChild(pname);
 491
 492                 eff.appendChild(params);
 493             }
 494             ret.appendChild(eff);
 495         }
 496     }
 497     /* QString outstr;
 498      QTextStream str(&outstr);
 499      ret.save(str, 2);
 500      kDebug() << outstr;*/
 501     return ret;
 502 }
 503
 504 void initEffects::fillTransitionsList(Mlt::Repository * repository, EffectsList* transitions, QStringList names) {
 505     // remove transitions that are not implemented
 506     int pos = names.indexOf("mix");
 507     if (pos != -1) names.takeAt(pos);
 508     pos = names.indexOf("region");
 509     if (pos != -1) names.takeAt(pos);
 510     foreach(const QString &name, names) {
 511         QDomDocument ret;
 512         QDomElement ktrans = ret.createElement("ktransition");
 513         ret.appendChild(ktrans);
 514
 515         ktrans.setAttribute("tag", name);
 516         QDomElement tname = ret.createElement("name");
 517
 518         QDomElement desc = ret.createElement("description");
 519
 520         QList<QDomElement> paramList;
 521         Mlt::Properties *metadata = repository->metadata(transition_type, name.toAscii().data());
 522         //kDebug() << filtername;
 523         if (metadata && metadata->is_valid()) {
 524
 525             desc.appendChild(ret.createTextNode(metadata->get("description")));
 526
 527             Mlt::Properties param_props((mlt_properties) metadata->get_data("parameters"));
 528             for (int j = 0; param_props.is_valid() && j < param_props.count();j++) {
 529                 QDomElement params = ret.createElement("parameter");
 530
 531                 Mlt::Properties paramdesc((mlt_properties) param_props.get_data(param_props.get_name(j)));
 532
 533                 params.setAttribute("name", paramdesc.get("identifier"));
 534
 535                 if (paramdesc.get("maximum")) params.setAttribute("max", paramdesc.get("maximum"));
 536                 if (paramdesc.get("minimum")) params.setAttribute("min", paramdesc.get("minimum"));
 537                 if (QString(paramdesc.get("type")) == "integer") {
 538                     params.setAttribute("type", "constant");
 539                     params.setAttribute("factor", "100");
 540                 }
 541                 if (QString(paramdesc.get("type")) == "boolean")
 542                     params.setAttribute("type", "bool");
 543                 if (!QString(paramdesc.get("format")).isEmpty()) {
 544                     params.setAttribute("type", "complex");
 545                     params.setAttribute("format", paramdesc.get("format"));
 546
 547                 }
 548                 if (paramdesc.get("default")) params.setAttribute("default", paramdesc.get("default"));
 549                 if (paramdesc.get("value")) {
 550                     params.setAttribute("value", paramdesc.get("value"));
 551                 } else {
 552                     params.setAttribute("value", paramdesc.get("default"));
 553                 }
 554
 555
 556                 QDomElement pname = ret.createElement("name");
 557                 pname.appendChild(ret.createTextNode(paramdesc.get("title")));
 558                 params.appendChild(pname);
 559
 560                 ktrans.appendChild(params);
 561             }
 562
 563             ret.appendChild(ktrans);
 564             if (metadata->get("title") && metadata->get("identifier")) {
 565                 ktrans.setAttribute("tag", name);
 566                 QDomElement tname = ret.createElement("name");
 567                 tname.appendChild(ret.createTextNode(metadata->get("title")));
 568                 ktrans.appendChild(tname);
 569             }
 570
 571             //kDebug() << ret.toString();
 572         } else {
 573             if (name == "luma") {
 574
 575                 tname.appendChild(ret.createTextNode("Luma"));
 576                 desc.appendChild(ret.createTextNode("Applies a luma transition between the current and next frames"));
 577
 578                 QString path(mlt_environment("MLT_DATA"));
 579                 path.append("/lumas/").append(mlt_environment("MLT_NORMALISATION"));
 580                 Mlt::Properties entries;
 581                 mlt_properties_dir_list(entries.get_properties(), path.toAscii().data(), "*.*", 1);
 582                 kDebug() << path << entries.count();
 583                 QString imagefiles;
 584                 //QStringList imagelist;
 585                 QString imagenamelist;
 586                 for (int i = 0;i < entries.count();i++) {
 587                     //if (!imagefiles.isEmpty()) // add empty entry too
 588                     imagefiles.append(",");
 589                     imagefiles.append(entries.get(i));
 590                     //imagelist << entries.get(i);
 591                     imagenamelist.append(",");
 592                     imagenamelist.append(KUrl(entries.get(i)).fileName());
 593                 }
 594                 paramList.append(quickParameterFill(ret, "Softness", "softness", "double", "0", "0", "100", "", "", "100"));
 595                 paramList.append(quickParameterFill(ret, "Invert", "invert", "bool", "0", "0", "1"));
 596                 paramList.append(quickParameterFill(ret, "ImageFile", "resource", "list", "", "", "", imagefiles, imagenamelist));
 597                 paramList.append(quickParameterFill(ret, "Reverse Transition", "reverse", "bool", "0", "0", "1"));
 598                 //thumbnailer.prepareThumbnailsCall(imagelist);
 599
 600             } else if (name == "composite") {
 601                 desc.appendChild(ret.createTextNode("A key-framable alpha-channel compositor for two frames."));
 602                 paramList.append(quickParameterFill(ret, "Geometry", "geometry", "geometry", "0%,0%:100%x100%:100", "-500;-500;-500;-500;0", "500;500;500;500;100"));
 603                 paramList.append(quickParameterFill(ret, "Distort", "distort", "bool", "1", "1", "1"));
 604                 tname.appendChild(ret.createTextNode("Composite"));
 605                 QDomDocument ret1;
 606                 QDomElement ktrans1 = ret1.createElement("ktransition");
 607                 ret1.appendChild(ktrans1);
 608                 ktrans1.setAttribute("tag", name);
 609                 QDomElement tname1 = ret.createElement("name");
 610                 tname1.appendChild(ret1.createTextNode("PIP"));
 611
 612             } else if (name == "mix") {
 613                 tname.appendChild(ret.createTextNode("Mix"));
 614             } else if (name == "affine") {
 615                 tname.appendChild(ret.createTextNode("Affine"));
 616                 paramList.append(quickParameterFill(ret, "Rotate Y", "rotate_y", "double", "0", "0", "360"));
 617                 paramList.append(quickParameterFill(ret, "Rotate X", "rotate_x", "double", "0", "0", "360"));
 618                 paramList.append(quickParameterFill(ret, "Rotate Z", "rotate_z", "double", "0", "0", "360"));
 619                 paramList.append(quickParameterFill(ret, "Fix Rotate Y", "fix_rotate_y", "double", "0", "0", "360"));
 620                 paramList.append(quickParameterFill(ret, "Fix Rotate X", "fix_rotate_x", "double", "0", "0", "360"));
 621                 paramList.append(quickParameterFill(ret, "Fix Rotate Z", "fix_rotate_z", "double", "0", "0", "360"));
 622                 paramList.append(quickParameterFill(ret, "Shear Y", "shear_y", "double", "0", "0", "360"));
 623                 paramList.append(quickParameterFill(ret, "Shear X", "shear_x", "double", "0", "0", "360"));
 624                 paramList.append(quickParameterFill(ret, "Shear Z", "shear_z", "double", "0", "0", "360"));
 625                 paramList.append(quickParameterFill(ret, "Fix Shear Y", "fix_shear_y", "double", "0", "0", "360"));
 626                 paramList.append(quickParameterFill(ret, "Fix Shear X", "fix_shear_x", "double", "0", "0", "360"));
 627                 paramList.append(quickParameterFill(ret, "Fix Shear Z", "fix_shear_z", "double", "0", "0", "360"));
 628                 paramList.append(quickParameterFill(ret, "Mirror", "mirror_off", "bool", "0", "0", "1"));
 629                 paramList.append(quickParameterFill(ret, "Repeat", "repeat_off", "bool", "0", "0", "1"));
 630                 paramList.append(quickParameterFill(ret, "Geometry", "geometry", "geometry",  "0;0;100;100;100", "0;0;100;100;100", "0;0;100;100;100"));
 631                 tname.appendChild(ret.createTextNode("Composite"));
 632             } else if (name == "region") {
 633                 tname.appendChild(ret.createTextNode("Region"));
 634             }
 635
 636
 637         }
 638
 639         ktrans.appendChild(tname);
 640         ktrans.appendChild(desc);
 641
 642         foreach(const QDomElement &e, paramList) {
 643             ktrans.appendChild(e);
 644         }
 645
 646
 647         transitions->append(ret.documentElement());
 648         //kDebug() << "//// ////  TRANSITON XML";
 649         //kDebug() << ret.toString();
 650         /*
 651
 652          <transition fill="1" in="11" a_track="1" out="73" mlt_service="luma" b_track="2" softness="0" resource="/home/marco/Projekte/kdenlive/install_cmake/share/apps/kdenlive/pgm/PAL/square2.pgm" />
 653         */
 654     }
 655
 656     QString wipetrans = "<ktransition tag=\"composite\" id=\"wipe\"><name>Wipe</name><description>Slide image from one side to another</description><parameter tag=\"geometry\" type=\"wipe\" default=\"-100%,0%:100%x100%;-1=0%,0%:100%x100%\" name=\"geometry\"><name>Direction</name>                                               </parameter><parameter tag=\"aligned\" default=\"0\" type=\"bool\" name=\"aligned\" ><name>Align</name></parameter></ktransition>";
 657     QDomDocument ret;
 658     ret.setContent(wipetrans);
 659     transitions->append(ret.documentElement());
 660
 661     QString alphatrans = "<ktransition tag=\"composite\" id=\"alphatransparency\" ><name>Alpha transparency</name><description>Make alpha channel transparent</description><parameter tag=\"geometry\" type=\"fixed\" default=\"0%,0%:100%x100%\" name=\"geometry\"><name>Direction</name></parameter><parameter tag=\"fill\" default=\"0\" type=\"bool\" name=\"fill\" ><name>Rescale</name></parameter><parameter tag=\"aligned\" default=\"0\" type=\"bool\" name=\"aligned\" ><name>Align</name></parameter></ktransition>";
 662     QDomDocument ret2;
 663     ret2.setContent(alphatrans);
 664     transitions->append(ret2.documentElement());
 665 }
 666
 667 QDomElement initEffects::quickParameterFill(QDomDocument & doc, QString name, QString tag, QString type, QString def, QString min, QString max, QString list, QString listdisplaynames, QString factor, QString namedesc, QString format) {
 668     QDomElement parameter = doc.createElement("parameter");
 669     parameter.setAttribute("tag", tag);
 670     parameter.setAttribute("default", def);
 671     parameter.setAttribute("type", type);
 672     parameter.setAttribute("name", tag);
 673     parameter.setAttribute("max", max);
 674     parameter.setAttribute("min", min);
 675     if (!list.isEmpty())
 676         parameter.setAttribute("paramlist", list);
 677     if (!listdisplaynames.isEmpty())
 678         parameter.setAttribute("paramlistdisplay", listdisplaynames);
 679     if (!factor.isEmpty())
 680         parameter.setAttribute("factor", factor);
 681     if (!namedesc.isEmpty())
 682         parameter.setAttribute("namedesc", namedesc);
 683     if (!format.isEmpty())
 684         parameter.setAttribute("format", format);
 685     QDomElement pname = doc.createElement("name");
 686     pname.appendChild(doc.createTextNode(name));
 687     parameter.appendChild(pname);
 688
 689     return parameter;
 690 }