]> git.sesse.net Git - kdenlive/blob - src/initeffects.cpp
Workaround empty .yml metadata in MLT effects
[kdenlive] / 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 #include "initeffects.h"
21 #include "kdenlivesettings.h"
22 #include "effectslist.h"
23 #include "effectstackedit.h"
24 #include "mainwindow.h"
25
26 #include <KDebug>
27 #include <kglobal.h>
28 #include <KStandardDirs>
29
30 #include <QFile>
31 #include <qregexp.h>
32 #include <QDir>
33 #include <QIcon>
34
35 initEffectsThumbnailer::initEffectsThumbnailer() :
36     QThread()
37 {
38 }
39
40 void initEffectsThumbnailer::prepareThumbnailsCall(const QStringList& list)
41 {
42     m_list = list;
43     start();
44     kDebug() << "done";
45 }
46
47 void initEffectsThumbnailer::run()
48 {
49     foreach(const QString & entry, m_list) {
50         kDebug() << entry;
51         if (!entry.isEmpty() && (entry.endsWith(".png") || entry.endsWith(".pgm"))) {
52             if (!EffectStackEdit::iconCache.contains(entry)) {
53                 QImage pix(entry);
54                 //if (!pix.isNull())
55                 EffectStackEdit::iconCache[entry] = pix.scaled(30, 30);
56                 kDebug() << "stored";
57             }
58         }
59     }
60 }
61
62 initEffectsThumbnailer initEffects::thumbnailer;
63
64 // static
65 void initEffects::refreshLumas()
66 {
67     // Check for Kdenlive installed luma files, add empty string at start for no luma
68     QStringList imagenamelist = QStringList() << i18n("None");
69     QStringList imagefiles = QStringList() << QString();
70     QStringList filters;
71     filters << "*.pgm" << "*.png";
72
73     QStringList customLumas = KGlobal::dirs()->findDirs("appdata", "lumas");
74     foreach(const QString & folder, customLumas) {
75         QStringList filesnames = QDir(folder).entryList(filters, QDir::Files);
76         foreach(const QString & fname, filesnames) {
77             imagenamelist.append(fname);
78             imagefiles.append(KUrl(folder).path(KUrl::AddTrailingSlash) + fname);
79         }
80     }
81
82     // Check for MLT lumas
83     KUrl folder(mlt_environment("MLT_DATA"));
84     folder.addPath("lumas");
85     folder.addPath(mlt_environment("MLT_NORMALISATION"));
86     QDir lumafolder(folder.path());
87     QStringList filesnames = lumafolder.entryList(filters, QDir::Files);
88     foreach(const QString & fname, filesnames) {
89         imagenamelist.append(fname);
90         KUrl path(folder);
91         path.addPath(fname);
92         imagefiles.append(path.toLocalFile());
93     }
94     QDomElement lumaTransition = MainWindow::transitions.getEffectByTag("luma", "luma");
95     QDomNodeList params = lumaTransition.elementsByTagName("parameter");
96     for (int i = 0; i < params.count(); i++) {
97         QDomElement e = params.item(i).toElement();
98         if (e.attribute("tag") == "resource") {
99             e.setAttribute("paramlistdisplay", imagenamelist.join(","));
100             e.setAttribute("paramlist", imagefiles.join(","));
101             break;
102         }
103     }
104
105     QDomElement compositeTransition = MainWindow::transitions.getEffectByTag("composite", "composite");
106     params = compositeTransition.elementsByTagName("parameter");
107     for (int i = 0; i < params.count(); i++) {
108         QDomElement e = params.item(i).toElement();
109         if (e.attribute("tag") == "luma") {
110             e.setAttribute("paramlistdisplay", imagenamelist.join(","));
111             e.setAttribute("paramlist", imagefiles.join(","));
112             break;
113         }
114     }
115 }
116
117 // static
118 QDomDocument initEffects::getUsedCustomEffects(QMap <QString, QString> effectids)
119 {
120     QMapIterator<QString, QString> i(effectids);
121     int ix;
122     QDomDocument doc;
123     QDomElement list = doc.createElement("customeffects");
124     doc.appendChild(list);
125     while (i.hasNext()) {
126         i.next();
127         ix = MainWindow::customEffects.hasEffect(i.value(), i.key());
128         if (ix > -1) {
129             QDomElement e = MainWindow::customEffects.at(ix);
130             list.appendChild(doc.importNode(e, true));
131         }
132     }
133     return doc;
134 }
135
136 //static
137 Mlt::Repository *initEffects::parseEffectFiles()
138 {
139     QStringList::Iterator more;
140     QStringList::Iterator it;
141     QStringList fileList;
142     QString itemName;
143
144     Mlt::Repository *repository = Mlt::Factory::init();
145     if (!repository) {
146         kDebug() << "Repository didn't finish initialisation" ;
147         return NULL;
148     }
149
150     // Retrieve the list of MLT's available effects.
151     Mlt::Properties *filters = repository->filters();
152     QStringList filtersList;
153     for (int i = 0; i < filters->count(); ++i)
154         filtersList << filters->get_name(i);
155     delete filters;
156
157     // Retrieve the list of available producers.
158     Mlt::Properties *producers = repository->producers();
159     QStringList producersList;
160     for (int i = 0; i < producers->count(); ++i)
161         producersList << producers->get_name(i);
162     KdenliveSettings::setProducerslist(producersList);
163     delete producers;
164
165     // Retrieve the list of available transitions.
166     Mlt::Properties *transitions = repository->transitions();
167     QStringList transitionsItemList;
168     for (int i = 0; i < transitions->count(); ++i)
169         transitionsItemList << transitions->get_name(i);
170     delete transitions;
171
172     // Remove blacklisted transitions from the list.
173     QFile file(KStandardDirs::locate("appdata", "blacklisted_transitions.txt"));
174     if (file.open(QIODevice::ReadOnly)) {
175         QTextStream in(&file);
176         while (!in.atEnd()) {
177             QString black = in.readLine().simplified();
178             if (!black.isEmpty() && !black.startsWith('#') &&
179                     transitionsItemList.contains(black))
180                 transitionsItemList.removeAll(black);
181         }
182         file.close();
183     }
184
185     // Fill transitions list.
186     fillTransitionsList(repository, &MainWindow::transitions, transitionsItemList);
187
188     //WARNING: deprecated, we now use MLT to detect LADSPA filters
189     /*
190     // Set the directories to look into for ladspa plugins.
191     KGlobal::dirs()->addResourceType("ladspa_plugin", 0, "lib/ladspa");
192     KGlobal::dirs()->addResourceDir("ladspa_plugin", "/usr/lib/ladspa");
193     KGlobal::dirs()->addResourceDir("ladspa_plugin", "/usr/local/lib/ladspa");
194     KGlobal::dirs()->addResourceDir("ladspa_plugin", "/opt/lib/ladspa");
195     KGlobal::dirs()->addResourceDir("ladspa_plugin", "/opt/local/lib/ladspa");
196     KGlobal::dirs()->addResourceDir("ladspa_plugin", "/usr/lib64/ladspa");
197     KGlobal::dirs()->addResourceDir("ladspa_plugin", "/usr/local/lib64/ladspa");*/
198
199     // Remove blacklisted effects from the filters list.
200     QFile file2(KStandardDirs::locate("appdata", "blacklisted_effects.txt"));
201     if (file2.open(QIODevice::ReadOnly)) {
202         QTextStream in(&file2);
203         while (!in.atEnd()) {
204             QString black = in.readLine().simplified();
205             if (!black.isEmpty() && !black.startsWith('#') &&
206                     filtersList.contains(black))
207                 filtersList.removeAll(black);
208         }
209         file2.close();
210     }
211
212     /*
213      * Cleanup the global lists. We use QMap because of its automatic sorting
214      * (by key) and key uniqueness (using insert() instead of insertMulti()).
215      * This introduces some more cycles (while removing them from other parts of
216      * the code and centralising them), but due to the way this methods, QMap
217      * and EffectsList are implemented, there's no easy way to make it
218      * differently without reinplementing something (which should really be
219      * done).
220      */
221     QDomElement effectInfo;
222     QMap<QString, QDomElement> effectsMap;
223     QMap<QString, QDomElement> videoEffectsMap;
224     QMap<QString, QDomElement> audioEffectsMap;
225
226     // Create transitions
227     for (int i = 0; i < MainWindow::transitions.count(); ++i) {
228         effectInfo = MainWindow::transitions.at(i);
229         effectsMap.insert(effectInfo.elementsByTagName("name").item(0).toElement().text().toLower().toUtf8().data(), effectInfo);
230     }
231     MainWindow::transitions.clearList();
232     foreach(const QDomElement & effect, effectsMap)
233         MainWindow::transitions.append(effect);
234     effectsMap.clear();
235
236     // Create effects from MLT
237     foreach(const QString & filtername, filtersList) {
238         QDomDocument doc = createDescriptionFromMlt(repository, "filters", filtername);
239         //WARNING: TEMPORARY FIX for empty MLT effects descriptions - disable effects without parameters - jbm 09-06-2011
240         if (!doc.isNull() && doc.elementsByTagName("parameter").count() > 0) {
241             if (doc.documentElement().attribute("type") == "audio") {
242                 audioEffectsMap.insert(doc.documentElement().elementsByTagName("name").item(0).toElement().text().toLower().toUtf8().data(), doc.documentElement());
243             }
244             else
245                 videoEffectsMap.insert(doc.documentElement().elementsByTagName("name").item(0).toElement().text().toLower().toUtf8().data(), doc.documentElement());
246         }
247     }
248
249     // Set the directories to look into for effects.
250     QStringList direc = KGlobal::dirs()->findDirs("appdata", "effects");
251     // Iterate through effects directories to parse all XML files.
252     for (more = direc.begin(); more != direc.end(); ++more) {
253         QDir directory(*more);
254         QStringList filter;
255         filter << "*.xml";
256         fileList = directory.entryList(filter, QDir::Files);
257         for (it = fileList.begin(); it != fileList.end(); ++it) {
258             itemName = KUrl(*more + *it).path();
259             parseEffectFile(&MainWindow::customEffects,
260                             &MainWindow::audioEffects,
261                             &MainWindow::videoEffects,
262                             itemName, filtersList, producersList, repository);
263         }
264     }
265
266     // Create custom effects
267     for (int i = 0; i < MainWindow::customEffects.count(); ++i) {
268         effectInfo = MainWindow::customEffects.at(i);
269         effectsMap.insert(effectInfo.elementsByTagName("name").item(0).toElement().text().toLower().toUtf8().data(), effectInfo);
270     }
271     MainWindow::customEffects.clearList();
272     foreach(const QDomElement & effect, effectsMap)
273         MainWindow::customEffects.append(effect);
274     effectsMap.clear();
275
276     // Create audio effects
277     for (int i = 0; i < MainWindow::audioEffects.count(); ++i) {
278         effectInfo = MainWindow::audioEffects.at(i);
279         audioEffectsMap.insert(effectInfo.elementsByTagName("name").item(0).toElement().text().toLower().toUtf8().data(), effectInfo);
280     }
281     MainWindow::audioEffects.clearList();
282     foreach(const QDomElement & effect, audioEffectsMap)
283         MainWindow::audioEffects.append(effect);
284
285     // Create video effects
286     for (int i = 0; i < MainWindow::videoEffects.count(); ++i) {
287         effectInfo = MainWindow::videoEffects.at(i);
288         videoEffectsMap.insert(effectInfo.elementsByTagName("name").item(0).toElement().text().toLower().toUtf8().data(), effectInfo);
289     }
290     MainWindow::videoEffects.clearList();
291     foreach(const QDomElement & effect, videoEffectsMap)
292         MainWindow::videoEffects.append(effect);
293
294     return repository;
295 }
296
297 // static
298 void initEffects::parseCustomEffectsFile()
299 {
300     MainWindow::customEffects.clearList();
301     /*
302      * Why a QMap? See parseEffectFiles(). It's probably useless here, but we
303      * cannot be sure about it.
304      */
305     QMap<QString, QDomElement> effectsMap;
306     QString path = KStandardDirs::locateLocal("appdata", "effects/", true);
307     QDir directory = QDir(path);
308     QStringList filter;
309     filter << "*.xml";
310     const QStringList fileList = directory.entryList(filter, QDir::Files);
311     /*
312      * We need to declare these variables outside the foreach, or the QMap will
313      * refer to non existing variables (QMap::insert() takes references as
314      * parameters).
315      */
316     QDomDocument doc;
317     QDomNodeList effects;
318     QDomElement e;
319     foreach(const QString & filename, fileList) {
320         QString itemName = KUrl(path + filename).path();
321         QFile file(itemName);
322         doc.setContent(&file, false);
323         file.close();
324         effects = doc.elementsByTagName("effect");
325         if (effects.count() != 1) {
326             kDebug() << "More than one effect in file " << itemName << ", not supported yet";
327         } else {
328             e = effects.item(0).toElement();
329             effectsMap.insert(e.elementsByTagName("name").item(0).toElement().text().toLower().toUtf8().data(), e);
330         }
331     }
332     foreach(const QDomElement & effect, effectsMap)
333     MainWindow::customEffects.append(effect);
334 }
335
336 // static
337 void initEffects::parseEffectFile(EffectsList *customEffectList, EffectsList *audioEffectList, EffectsList *videoEffectList, QString name, QStringList filtersList, QStringList producersList, Mlt::Repository *repository)
338 {
339     QDomDocument doc;
340     QFile file(name);
341     doc.setContent(&file, false);
342     file.close();
343     QDomElement documentElement = doc.documentElement();
344     QDomNodeList effects = doc.elementsByTagName("effect");
345
346     if (effects.count() == 0) {
347         kDebug() << "Effect broken: " << name;
348         return;
349     }
350
351     for (int i = 0; !effects.item(i).isNull(); ++i) {
352         documentElement = effects.item(i).toElement();
353         QString tag = documentElement.attribute("tag", QString());
354
355         if (documentElement.hasAttribute("version")) {
356             // a specific version of the filter is required
357             Mlt::Properties *metadata = repository->metadata(filter_type, tag.toUtf8().data());
358             if (metadata && metadata->is_valid()) {
359                 double version = metadata->get_double("version");
360                 if (documentElement.attribute("version").toDouble() > version) {
361                     delete metadata;
362                     return;
363                 }
364             }
365             delete metadata;
366         }
367
368         // Parse effect information.
369         if ((filtersList.contains(tag) || producersList.contains(tag))) {
370             QString type = documentElement.attribute("type", QString());
371             if (type == "audio")
372                 audioEffectList->append(documentElement);
373             else if (type == "custom")
374                 customEffectList->append(documentElement);
375             else
376                 videoEffectList->append(documentElement);
377         }
378
379         /*
380              QDomNode n = documentElement.firstChild();
381          QString id, effectName, effectTag, paramType;
382          int paramCount = 0;
383          EFFECTTYPE type;
384
385                 // Create Effect
386                 EffectParamDescFactory effectDescParamFactory;
387                 EffectDesc *effect = NULL;
388
389          // parse effect file
390          QDomNode namenode = documentElement.elementsByTagName("name").item(0);
391          if (!namenode.isNull()) effectName = i18n(namenode.toElement().text());
392          if (!groupName.isEmpty()) effectName.prepend("_" + groupName + "_");
393
394          QDomNode propsnode = documentElement.elementsByTagName("properties").item(0);
395          if (!propsnode.isNull()) {
396              QDomElement propselement = propsnode.toElement();
397              id = propselement.attribute("id", QString());
398              effectTag = propselement.attribute("tag", QString());
399              if (propselement.attribute("type", QString()) == "audio") type = AUDIOEFFECT;
400              else if (propselement.attribute("type", QString()) == "custom") type = CUSTOMEFFECT;
401              else type = VIDEOEFFECT;
402          }
403
404          QString effectDescription;
405          QDomNode descnode = documentElement.elementsByTagName("description").item(0);
406          if (!descnode.isNull()) effectDescription = descnode.toElement().text() + "<br />";
407
408          QString effectAuthor;
409          QDomNode authnode = documentElement.elementsByTagName("author").item(0);
410          if (!authnode.isNull()) effectAuthor = authnode.toElement().text() + "<br />";
411
412          if (effectName.isEmpty() || id.isEmpty() || effectTag.isEmpty()) return;
413
414          effect = new EffectDesc(effectName, id, effectTag, effectDescription, effectAuthor, type);
415
416          QDomNodeList paramList = documentElement.elementsByTagName("parameter");
417          if (paramList.count() == 0) {
418              QDomElement fixed = doc.createElement("parameter");
419              fixed.setAttribute("type", "fixed");
420              effect->addParameter(effectDescParamFactory.createParameter(fixed));
421          }
422          else for (int i = 0; i < paramList.count(); i++) {
423              QDomElement e = paramList.item(i).toElement();
424              if (!e.isNull()) {
425           paramCount++;
426            QDomNamedNodeMap attrs = e.attributes();
427           int i = 0;
428           QString value;
429           while (!attrs.item(i).isNull()) {
430               QDomNode n = attrs.item(i);
431               value = n.nodeValue();
432               if (value.find("MAX_WIDTH") != -1)
433            value.replace("MAX_WIDTH", QString::number(KdenliveSettings::defaultwidth()));
434               if (value.find("MID_WIDTH") != -1)
435            value.replace("MID_WIDTH", QString::number(KdenliveSettings::defaultwidth() / 2));
436               if (value.find("MAX_HEIGHT") != -1)
437            value.replace("MAX_HEIGHT", QString::number(KdenliveSettings::defaultheight()));
438               if (value.find("MID_HEIGHT") != -1)
439            value.replace("MID_HEIGHT", QString::number(KdenliveSettings::defaultheight() / 2));
440               n.setNodeValue(value);
441               i++;
442           }
443           effect->addParameter(effectDescParamFactory.createParameter(e));
444              }
445          }
446                 effectList->append(effect);
447          }*/
448     }
449 }
450
451 //static
452 const char* initEffects::ladspaEffectString(int ladspaId, QStringList params)
453 {
454     if (ladspaId == 1433)  //Pitch
455         return ladspaPitchEffectString(params);
456     else if (ladspaId == 1216)  //Room Reverb
457         return ladspaRoomReverbEffectString(params);
458     else if (ladspaId == 1423)  //Reverb
459         return ladspaReverbEffectString(params);
460     else if (ladspaId == 1901)  //Reverb
461         return ladspaEqualizerEffectString(params);
462     else {
463         kDebug() << "++++++++++  ASKING FOR UNKNOWN LADSPA EFFECT: " << ladspaId << endl;
464         return "<jackrack></jackrack>";
465     }
466 }
467
468 //static
469 void initEffects::ladspaEffectFile(const QString & fname, int ladspaId, QStringList params)
470 {
471     const char *filterString;
472     switch (ladspaId) {
473     case 1433: //Pitch
474         filterString = ladspaPitchEffectString(params);
475         break;
476     case 1905: //Vinyl
477         filterString = ladspaVinylEffectString(params);
478         break;
479     case 1216 : //Room Reverb
480         filterString = ladspaRoomReverbEffectString(params);
481         break;
482     case 1423: //Reverb
483         filterString = ladspaReverbEffectString(params);
484         break;
485     case 1195: //Declipper
486         filterString = ladspaDeclipEffectString(params);
487         break;
488     case 1901:  //Reverb
489         filterString = ladspaEqualizerEffectString(params);
490         break;
491     case 1913: // Limiter
492         filterString = ladspaLimiterEffectString(params);
493         break;
494     case 1193: // Pitch Shifter
495         filterString = ladspaPitchShifterEffectString(params);
496         break;
497     case 1417: // Rate Scaler
498         filterString = ladspaRateScalerEffectString(params);
499         break;
500     case 1217: // Phaser
501         filterString = ladspaPhaserEffectString(params);
502         break;
503     case 1197: // 15 Band Equalizer
504         filterString = ladspaEqualizer15EffectString(params);
505         break;
506     default:
507         kDebug() << "++++++++++  ASKING FOR UNKNOWN LADSPA EFFECT: " << ladspaId << endl;
508         return;
509         break;
510     }
511
512     QFile f(fname);
513     if (f.open(QIODevice::WriteOnly)) {
514         QTextStream stream(&f);
515         stream << filterString;
516         f.close();
517     } else kDebug() << "++++++++++  ERROR CANNOT WRITE TO: " << KdenliveSettings::currenttmpfolder() +  fname << endl;
518     delete [] filterString;
519 }
520
521 const 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>";
522
523
524 const char* initEffects::ladspaDeclipEffectString(QStringList)
525 {
526     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());
527 }
528
529 /*
530 const char* initEffects::ladspaVocoderEffectString(QStringList params)
531 {
532  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]));
533 }*/
534
535 const char* initEffects::ladspaVinylEffectString(QStringList params)
536 {
537     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());
538 }
539
540 const char* initEffects::ladspaPitchEffectString(QStringList params)
541 {
542     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());
543 }
544
545 const char* initEffects::ladspaRoomReverbEffectString(QStringList params)
546 {
547     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());
548 }
549
550 const char* initEffects::ladspaReverbEffectString(QStringList params)
551 {
552     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());
553 }
554
555 const char* initEffects::ladspaEqualizerEffectString(QStringList params)
556 {
557     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());
558 }
559
560 const char* initEffects::ladspaLimiterEffectString(QStringList params)
561 {
562     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());
563 }
564
565 const char* initEffects::ladspaPitchShifterEffectString(QStringList params)
566 {
567     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());
568 }
569
570 const char* initEffects::ladspaRateScalerEffectString(QStringList params)
571 {
572     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());
573 }
574
575 const char* initEffects::ladspaPhaserEffectString(QStringList params)
576 {
577     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());
578 }
579 const char* initEffects::ladspaEqualizer15EffectString(QStringList params)
580 {
581     return qstrdup(QString(jackString + "1197</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><controlrow><lock>true</lock><value>%5</value><value>%5</value></controlrow><controlrow><lock>true</lock><value>%6</value><value>%6</value></controlrow><controlrow><lock>true</lock><value>%7</value><value>%7</value></controlrow><controlrow><lock>true</lock><value>%8</value><value>%8</value></controlrow><controlrow><lock>true</lock><value>%9</value><value>%9</value></controlrow><controlrow><lock>true</lock><value>%10</value><value>%10</value></controlrow><controlrow><lock>true</lock><value>%11</value><value>%11</value></controlrow><controlrow><lock>true</lock><value>%12</value><value>%12</value></controlrow><controlrow><lock>true</lock><value>%13</value><value>%13</value></controlrow><controlrow><lock>true</lock><value>%14</value><value>%14</value></controlrow><controlrow><lock>true</lock><value>%15</value><value>%15</value></controlrow></plugin></jackrack>").arg(params[0]).arg(params[1]).arg(params[2]).arg(params[3]).arg(params[4]).arg(params[5]).arg(params[6]).arg(params[7]).arg(params[8]).arg(params[9]).arg(params[10]).arg(params[11]).arg(params[12]).arg(params[13]).arg(params[14]).toUtf8());
582 }
583
584
585 QDomDocument initEffects::createDescriptionFromMlt(Mlt::Repository* repository, const QString& /*type*/, const QString& filtername)
586 {
587
588     QDomDocument ret;
589     Mlt::Properties *metadata = repository->metadata(filter_type, filtername.toAscii().data());
590     //kDebug() << filtername;
591     if (metadata && metadata->is_valid()) {
592         if (metadata->get("title") && metadata->get("identifier")) {
593             QDomElement eff = ret.createElement("effect");
594             QString id = metadata->get("identifier");
595             eff.setAttribute("tag", id);
596             eff.setAttribute("id", id);
597             //kDebug()<<"Effect: "<<id;
598
599             QDomElement name = ret.createElement("name");
600             name.appendChild(ret.createTextNode(metadata->get("title")));
601
602             QDomElement desc = ret.createElement("description");
603             desc.appendChild(ret.createTextNode(metadata->get("description")));
604
605             QDomElement author = ret.createElement("author");
606             author.appendChild(ret.createTextNode(metadata->get("creator")));
607
608             eff.appendChild(name);
609             eff.appendChild(author);
610             eff.appendChild(desc);
611
612             Mlt::Properties tags((mlt_properties) metadata->get_data("tags"));
613             if (QString(tags.get(0)) == "Audio") eff.setAttribute("type", "audio");
614             /*for (int i = 0; i < tags.count(); i++)
615                 kDebug()<<tags.get_name(i)<<"="<<tags.get(i);*/
616
617             Mlt::Properties param_props((mlt_properties) metadata->get_data("parameters"));
618             for (int j = 0; param_props.is_valid() && j < param_props.count(); j++) {
619                 QDomElement params = ret.createElement("parameter");
620
621                 Mlt::Properties paramdesc((mlt_properties) param_props.get_data(param_props.get_name(j)));
622
623                 params.setAttribute("name", paramdesc.get("identifier"));
624
625                 if (paramdesc.get("maximum")) params.setAttribute("max", paramdesc.get("maximum"));
626                 if (paramdesc.get("minimum")) params.setAttribute("min", paramdesc.get("minimum"));
627
628                 QString paramType = paramdesc.get("type");
629                 
630                 if (paramType == "integer")
631                     params.setAttribute("type", "constant");
632                 else if (paramType == "float") {
633                     params.setAttribute("type", "constant");
634                     // param type is float, set default decimals to 3
635                     params.setAttribute("decimals", "3");
636                 }
637                 else if (paramType == "boolean")
638                     params.setAttribute("type", "bool");
639                 else if (paramType == "geometry") {
640                     params.setAttribute("type", "geometry");
641                 }
642                 else {
643                     params.setAttribute("type", paramType);
644                     if (!QString(paramdesc.get("format")).isEmpty()) params.setAttribute("format", paramdesc.get("format"));
645                 }
646                 if (paramdesc.get("default")) params.setAttribute("default", paramdesc.get("default"));
647                 if (paramdesc.get("value")) {
648                     params.setAttribute("value", paramdesc.get("value"));
649                 } else {
650                     params.setAttribute("value", paramdesc.get("default"));
651                 }
652
653                 QDomElement pname = ret.createElement("name");
654                 pname.appendChild(ret.createTextNode(paramdesc.get("title")));
655                 params.appendChild(pname);
656
657                 eff.appendChild(params);
658             }
659             ret.appendChild(eff);
660         }
661     }
662     delete metadata;
663     metadata = 0;
664     /*QString outstr;
665      QTextStream str(&outstr);
666      ret.save(str, 2);
667      kDebug() << outstr;*/
668     return ret;
669 }
670
671 void initEffects::fillTransitionsList(Mlt::Repository *repository, EffectsList *transitions, QStringList names)
672 {
673     // Remove transitions that are not implemented.
674     int pos = names.indexOf("mix");
675     if (pos != -1)
676         names.takeAt(pos);
677
678     QStringList imagenamelist = QStringList() << i18n("None");
679     QStringList imagefiles = QStringList() << QString();
680     QStringList filters;
681     filters << "*.pgm" << "*.png";
682     QStringList customLumas = KGlobal::dirs()->findDirs("appdata", "lumas");
683     foreach(QString folder, customLumas) {
684         if (!folder.endsWith('/'))
685             folder.append('/');
686         QStringList filesnames = QDir(folder).entryList(filters, QDir::Files);
687         foreach(const QString & fname, filesnames) {
688             imagenamelist.append(fname);
689             imagefiles.append(folder + fname);
690         }
691     }
692
693     // Check for MLT luma files.
694     KUrl folder(mlt_environment("MLT_DATA"));
695     folder.addPath("lumas");
696     folder.addPath(mlt_environment("MLT_NORMALISATION"));
697     QDir lumafolder(folder.path());
698     QStringList filesnames = lumafolder.entryList(filters, QDir::Files);
699     foreach(const QString & fname, filesnames) {
700         imagenamelist.append(fname);
701         KUrl path(folder);
702         path.addPath(fname);
703         imagefiles.append(path.toLocalFile());
704     }
705     
706     //WARNING: this is a hack to get around temporary invalid metadata in MLT, 2nd of june 2011 JBM
707     QStringList customTransitions;
708     customTransitions << "composite" << "luma" << "affine" << "mix" << "region";
709
710     foreach(const QString & name, names) {
711         QDomDocument ret;
712         QDomElement ktrans = ret.createElement("ktransition");
713         ret.appendChild(ktrans);
714         ktrans.setAttribute("tag", name);
715
716         QDomElement tname = ret.createElement("name");
717         QDomElement desc = ret.createElement("description");
718         ktrans.appendChild(tname);
719         ktrans.appendChild(desc);
720         Mlt::Properties *metadata = repository->metadata(transition_type, name.toUtf8().data());
721         if (!customTransitions.contains(name) && metadata && metadata->is_valid()) {
722             // If possible, set name and description.
723             if (metadata->get("title") && metadata->get("identifier"))
724                 tname.appendChild(ret.createTextNode(metadata->get("title")));
725             desc.appendChild(ret.createTextNode(metadata->get("description")));
726
727             Mlt::Properties param_props((mlt_properties) metadata->get_data("parameters"));
728             for (int i = 0; param_props.is_valid() && i < param_props.count(); ++i) {
729                 QDomElement params = ret.createElement("parameter");
730
731                 Mlt::Properties paramdesc((mlt_properties) param_props.get_data(param_props.get_name(i)));
732
733                 params.setAttribute("name", paramdesc.get("identifier"));
734
735                 if (paramdesc.get("maximum"))
736                     params.setAttribute("max", paramdesc.get("maximum"));
737                 if (paramdesc.get("minimum"))
738                     params.setAttribute("min", paramdesc.get("minimum"));
739                 if (QString(paramdesc.get("type")) == "integer") {
740                     params.setAttribute("type", "constant");
741                     params.setAttribute("factor", "100");
742                 }
743                 if (QString(paramdesc.get("type")) == "boolean")
744                     params.setAttribute("type", "bool");
745                 if (!QString(paramdesc.get("format")).isEmpty()) {
746                     params.setAttribute("type", "complex");
747                     params.setAttribute("format", paramdesc.get("format"));
748                 }
749                 if (paramdesc.get("default"))
750                     params.setAttribute("default", paramdesc.get("default"));
751                 if (paramdesc.get("value"))
752                     params.setAttribute("value", paramdesc.get("value"));
753                 else
754                     params.setAttribute("value", paramdesc.get("default"));
755
756                 QDomElement pname = ret.createElement("name");
757                 pname.appendChild(ret.createTextNode(paramdesc.get("title")));
758                 params.appendChild(pname);
759                 ktrans.appendChild(params);
760             }
761             delete metadata;
762             metadata = 0;
763         } else {
764             /*
765              * Check for Kdenlive installed luma files, add empty string at
766              * start for no luma file.
767              */
768
769             // Implement default transitions.
770             QList<QDomElement> paramList;
771             if (name == "luma") {
772                 ktrans.setAttribute("id", name);
773                 tname.appendChild(ret.createTextNode(i18n("Wipe")));
774                 desc.appendChild(ret.createTextNode(i18n("Applies a stationary transition between the current and next frames.")));
775
776                 paramList.append(quickParameterFill(ret, i18n("Softness"), "softness", "double", "0", "0", "100", "", "", "100"));
777                 paramList.append(quickParameterFill(ret, i18nc("@property: means that the image is inverted", "Invert"), "invert", "bool", "0", "0", "1"));
778                 paramList.append(quickParameterFill(ret, i18n("Image File"), "resource", "list", "", "", "", imagefiles.join(","), imagenamelist.join(",")));
779                 paramList.append(quickParameterFill(ret, i18n("Reverse Transition"), "reverse", "bool", "0", "0", "1"));
780                 //thumbnailer.prepareThumbnailsCall(imagelist);
781             } else if (name == "composite") {
782                 ktrans.setAttribute("id", name);
783                 tname.appendChild(ret.createTextNode(i18n("Composite")));
784                 desc.appendChild(ret.createTextNode(i18n("A key-framable alpha-channel compositor for two frames.")));
785                 paramList.append(quickParameterFill(ret, i18n("Geometry"), "geometry", "geometry", "0%,0%:100%x100%:100", "-500;-500;-500;-500;0", "500;500;500;500;100"));
786                 paramList.append(quickParameterFill(ret, i18n("Alpha Channel Operation"), "operator", "list", "over", "", "", "over,and,or,xor", i18n("Over,And,Or,Xor")));
787                 paramList.append(quickParameterFill(ret, i18n("Align"), "aligned", "bool", "1", "0", "1"));
788                 paramList.append(quickParameterFill(ret, i18n("Fill"), "fill", "bool", "1", "0", "1"));
789                 paramList.append(quickParameterFill(ret, i18n("Distort"), "distort", "bool", "0", "0", "1"));
790                 paramList.append(quickParameterFill(ret, i18n("Wipe File"), "luma", "list", "", "", "", imagefiles.join(","), imagenamelist.join(",")));
791                 paramList.append(quickParameterFill(ret, i18n("Wipe Softness"), "softness", "double", "0", "0", "100", "", "", "100"));
792                 paramList.append(quickParameterFill(ret, i18n("Wipe Invert"), "luma_invert", "bool", "0", "0", "1"));
793                 paramList.append(quickParameterFill(ret, i18n("Force Progressive Rendering"), "progressive", "bool", "1", "0", "1"));
794                 paramList.append(quickParameterFill(ret, i18n("Force Deinterlace Overlay"), "deinterlace", "bool", "0", "0", "1"));
795             } else if (name == "affine") {
796                 tname.appendChild(ret.createTextNode(i18n("Affine")));
797                 ret.documentElement().setAttribute("showrotation", "1");
798                 /*paramList.append(quickParameterFill(ret, i18n("Rotate Y"), "rotate_y", "double", "0", "0", "360"));
799                 paramList.append(quickParameterFill(ret, i18n("Rotate X"), "rotate_x", "double", "0", "0", "360"));
800                 paramList.append(quickParameterFill(ret, i18n("Rotate Z"), "rotate_z", "double", "0", "0", "360"));
801                 paramList.append(quickParameterFill(ret, i18n("Fix Rotate Y"), "fix_rotate_y", "double", "0", "0", "360"));
802                 paramList.append(quickParameterFill(ret, i18n("Fix Rotate X"), "fix_rotate_x", "double", "0", "0", "360"));
803                 paramList.append(quickParameterFill(ret, i18n("Fix Rotate Z"), "fix_rotate_z", "double", "0", "0", "360"));
804                 paramList.append(quickParameterFill(ret, i18n("Shear Y"), "shear_y", "double", "0", "0", "360"));
805                 paramList.append(quickParameterFill(ret, i18n("Shear X"), "shear_x", "double", "0", "0", "360"));
806                 paramList.append(quickParameterFill(ret, i18n("Shear Z"), "shear_z", "double", "0", "0", "360"));*/
807                 /*paramList.append(quickParameterFill(ret, i18n("Fix Shear Y"), "fix_shear_y", "double", "0", "0", "360"));
808                 paramList.append(quickParameterFill(ret, i18n("Fix Shear X"), "fix_shear_x", "double", "0", "0", "360"));
809                 paramList.append(quickParameterFill(ret, i18n("Fix Shear Z"), "fix_shear_z", "double", "0", "0", "360"));*/
810
811                 paramList.append(quickParameterFill(ret, "keyed", "keyed", "fixed", "1", "1", "1"));
812                 paramList.append(quickParameterFill(ret, i18n("Geometry"), "geometry", "geometry",  "0,0,100%,100%,100%", "0,0,100%,100%,100%", "0,0,100%,100%,100%", "", "", "", "", "", "true"));
813
814                 paramList.append(quickParameterFill(ret, i18n("Rotate X"), "rotate_x", "addedgeometry", "0", "-1800", "1800", QString(), QString(), "10"));
815                 paramList.append(quickParameterFill(ret, i18n("Rotate Y"), "rotate_y", "addedgeometry", "0", "-1800", "1800", QString(), QString(), "10"));
816                 paramList.append(quickParameterFill(ret, i18n("Rotate Z"), "rotate_z", "addedgeometry", "0", "-1800", "1800", QString(), QString(), "10"));
817                 /*paramList.append(quickParameterFill(ret, i18n("Rotate Y"), "rotate_y", "simplekeyframe", "0", "-1800", "1800", QString(), QString(), "10"));
818                 paramList.append(quickParameterFill(ret, i18n("Rotate Z"), "rotate_z", "simplekeyframe", "0", "-1800", "1800", QString(), QString(), "10"));*/
819                 
820                 paramList.append(quickParameterFill(ret, i18n("Fix Shear Y"), "fix_shear_y", "double", "0", "0", "360"));
821                 paramList.append(quickParameterFill(ret, i18n("Fix Shear X"), "fix_shear_x", "double", "0", "0", "360"));
822                 paramList.append(quickParameterFill(ret, i18n("Fix Shear Z"), "fix_shear_z", "double", "0", "0", "360"));
823             } else if (name == "mix") {
824                 tname.appendChild(ret.createTextNode(i18n("Mix")));
825             } else if (name == "region") {
826                 ktrans.setAttribute("id", name);
827                 tname.appendChild(ret.createTextNode(i18n("Region")));
828                 desc.appendChild(ret.createTextNode(i18n("Use alpha channel of another clip to create a transition.")));
829                 paramList.append(quickParameterFill(ret, i18n("Transparency clip"), "resource", "url", "", "", "", "", "", ""));
830                 paramList.append(quickParameterFill(ret, i18n("Geometry"), "composite.geometry", "geometry", "0%,0%:100%x100%:100", "-500;-500;-500;-500;0", "500;500;500;500;100"));
831                 paramList.append(quickParameterFill(ret, i18n("Alpha Channel Operation"), "composite.operator", "list", "over", "", "", "over,and,or,xor", i18n("Over,And,Or,Xor")));
832                 paramList.append(quickParameterFill(ret, i18n("Align"), "composite.aligned", "bool", "1", "0", "1"));
833                 paramList.append(quickParameterFill(ret, i18n("Fill"), "composite.fill", "bool", "1", "0", "1"));
834                 paramList.append(quickParameterFill(ret, i18n("Distort"), "composite.distort", "bool", "0", "0", "1"));
835                 paramList.append(quickParameterFill(ret, i18n("Wipe File"), "composite.luma", "list", "", "", "", imagefiles.join(","), imagenamelist.join(",")));
836                 paramList.append(quickParameterFill(ret, i18n("Wipe Softness"), "composite.softness", "double", "0", "0", "100", "", "", "100"));
837                 paramList.append(quickParameterFill(ret, i18n("Wipe Invert"), "composite.luma_invert", "bool", "0", "0", "1"));
838                 paramList.append(quickParameterFill(ret, i18n("Force Progressive Rendering"), "composite.progressive", "bool", "1", "0", "1"));
839                 paramList.append(quickParameterFill(ret, i18n("Force Deinterlace Overlay"), "composite.deinterlace", "bool", "0", "0", "1"));
840             }
841             foreach(const QDomElement & e, paramList)
842             ktrans.appendChild(e);
843         }
844
845         // Add the transition to the global list.
846         transitions->append(ret.documentElement());
847         //kDebug() << ret.toString();
848     }
849
850     // Add some virtual transitions.
851     QString slidetrans = "<ktransition tag=\"composite\" id=\"slide\"><name>" + i18n("Slide") + "</name><description>" + i18n("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>" + i18n("Direction") + "</name>                                               </parameter><parameter tag=\"aligned\" default=\"0\" type=\"bool\" name=\"aligned\" ><name>" + i18n("Align") + "</name></parameter><parameter tag=\"progressive\" default=\"1\" type=\"bool\" name=\"progressive\" ><name>" + i18n("Force Progressive Rendering") + "</name></parameter><parameter tag=\"deinterlace\" default=\"0\" type=\"bool\" name=\"deinterlace\" ><name>" + i18n("Force Deinterlace Overlay") + "</name></parameter><parameter tag=\"invert\" default=\"0\" type=\"bool\" name=\"invert\" ><name>" + i18nc("@property: means that the image is inverted", "Invert") + "</name></parameter></ktransition>";
852     QDomDocument ret;
853     ret.setContent(slidetrans);
854     transitions->append(ret.documentElement());
855
856     QString dissolve = "<ktransition tag=\"luma\" id=\"dissolve\"><name>" + i18n("Dissolve") + "</name><description>" + i18n("Fade out one video while fading in the other video.") + "</description><parameter tag=\"reverse\" default=\"0\" type=\"bool\" name=\"reverse\" ><name>" + i18n("Reverse") + "</name></parameter></ktransition>";
857     ret.setContent(dissolve);
858     transitions->append(ret.documentElement());
859
860     /*QString alphatrans = "<ktransition tag=\"composite\" id=\"alphatransparency\" ><name>" + i18n("Alpha Transparency") + "</name><description>" + i18n("Make alpha channel transparent.") + "</description><parameter tag=\"geometry\" type=\"fixed\" default=\"0%,0%:100%x100%\" name=\"geometry\"><name>" + i18n("Direction") + "</name></parameter><parameter tag=\"fill\" default=\"0\" type=\"bool\" name=\"fill\" ><name>" + i18n("Rescale") + "</name></parameter><parameter tag=\"aligned\" default=\"0\" type=\"bool\" name=\"aligned\" ><name>" + i18n("Align") + "</name></parameter></ktransition>";
861     ret.setContent(alphatrans);
862     transitions->append(ret.documentElement());*/
863 }
864
865 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, QString opacity)
866 {
867     QDomElement parameter = doc.createElement("parameter");
868     parameter.setAttribute("tag", tag);
869     parameter.setAttribute("default", def);
870     parameter.setAttribute("type", type);
871     parameter.setAttribute("name", tag);
872     parameter.setAttribute("max", max);
873     parameter.setAttribute("min", min);
874     if (!list.isEmpty())
875         parameter.setAttribute("paramlist", list);
876     if (!listdisplaynames.isEmpty())
877         parameter.setAttribute("paramlistdisplay", listdisplaynames);
878     if (!factor.isEmpty())
879         parameter.setAttribute("factor", factor);
880     if (!namedesc.isEmpty())
881         parameter.setAttribute("namedesc", namedesc);
882     if (!format.isEmpty())
883         parameter.setAttribute("format", format);
884     if (!opacity.isEmpty())
885         parameter.setAttribute("opacity", opacity);
886     QDomElement pname = doc.createElement("name");
887     pname.appendChild(doc.createTextNode(name));
888     parameter.appendChild(pname);
889
890     return parameter;
891 }