]> git.sesse.net Git - kdenlive/blob - src/initeffects.cpp
Workaround MLT's empty metadata for some transitions
[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     // Set the directories to look into for effects.
200     QStringList direc = KGlobal::dirs()->findDirs("appdata", "effects");
201
202     // Iterate through effects directories to parse all XML files.
203     for (more = direc.begin(); more != direc.end(); ++more) {
204         QDir directory(*more);
205         QStringList filter;
206         filter << "*.xml";
207         fileList = directory.entryList(filter, QDir::Files);
208         for (it = fileList.begin(); it != fileList.end(); ++it) {
209             itemName = KUrl(*more + *it).path();
210             parseEffectFile(&MainWindow::customEffects,
211                             &MainWindow::audioEffects,
212                             &MainWindow::videoEffects,
213                             itemName, filtersList, producersList, repository);
214         }
215     }
216
217     // Remove blacklisted effects from the filters list.
218     QFile file2(KStandardDirs::locate("appdata", "blacklisted_effects.txt"));
219     if (file2.open(QIODevice::ReadOnly)) {
220         QTextStream in(&file2);
221         while (!in.atEnd()) {
222             QString black = in.readLine().simplified();
223             if (!black.isEmpty() && !black.startsWith('#') &&
224                     filtersList.contains(black))
225                 filtersList.removeAll(black);
226         }
227         file2.close();
228     }
229
230     /*
231      * Cleanup the global lists. We use QMap because of its automatic sorting
232      * (by key) and key uniqueness (using insert() instead of insertMulti()).
233      * This introduces some more cycles (while removing them from other parts of
234      * the code and centralising them), but due to the way this methods, QMap
235      * and EffectsList are implemented, there's no easy way to make it
236      * differently without reinplementing something (which should really be
237      * done).
238      */
239     QDomElement effectInfo;
240     QMap<QString, QDomElement> effectsMap;
241     QMap<QString, QDomElement> videoEffectsMap;
242     QMap<QString, QDomElement> audioEffectsMap;
243
244     // Create transitions
245     for (int i = 0; i < MainWindow::transitions.count(); ++i) {
246         effectInfo = MainWindow::transitions.at(i);
247         effectsMap.insert(effectInfo.elementsByTagName("name").item(0).toElement().text().toLower().toUtf8().data(), effectInfo);
248     }
249     MainWindow::transitions.clearList();
250     foreach(const QDomElement & effect, effectsMap)
251         MainWindow::transitions.append(effect);
252     effectsMap.clear();
253
254     // Create custom effects
255     for (int i = 0; i < MainWindow::customEffects.count(); ++i) {
256         effectInfo = MainWindow::customEffects.at(i);
257         effectsMap.insert(effectInfo.elementsByTagName("name").item(0).toElement().text().toLower().toUtf8().data(), effectInfo);
258     }
259     MainWindow::customEffects.clearList();
260     foreach(const QDomElement & effect, effectsMap)
261         MainWindow::customEffects.append(effect);
262     effectsMap.clear();
263
264     // Create effects from MLT
265     foreach(const QString & filtername, filtersList) {
266         QDomDocument doc = createDescriptionFromMlt(repository, "filters", filtername);
267         if (!doc.isNull()) {
268             //kDebug()<<"ADDING: "<<doc.documentElement().elementsByTagName("name").item(0).toElement().text().toLower().toUtf8().data();
269             if (doc.documentElement().attribute("type") == "audio") {
270                 audioEffectsMap.insert(doc.documentElement().elementsByTagName("name").item(0).toElement().text().toLower().toUtf8().data(), doc.documentElement());
271             }
272             else
273                 videoEffectsMap.insert(doc.documentElement().elementsByTagName("name").item(0).toElement().text().toLower().toUtf8().data(), doc.documentElement());
274         }
275     }
276
277     // Create audio effects
278     for (int i = 0; i < MainWindow::audioEffects.count(); ++i) {
279         effectInfo = MainWindow::audioEffects.at(i);
280         audioEffectsMap.insert(effectInfo.elementsByTagName("name").item(0).toElement().text().toLower().toUtf8().data(), effectInfo);
281     }
282     MainWindow::audioEffects.clearList();
283     foreach(const QDomElement & effect, audioEffectsMap)
284         MainWindow::audioEffects.append(effect);
285
286     // Create video effects
287     for (int i = 0; i < MainWindow::videoEffects.count(); ++i) {
288         effectInfo = MainWindow::videoEffects.at(i);
289         videoEffectsMap.insert(effectInfo.elementsByTagName("name").item(0).toElement().text().toLower().toUtf8().data(), effectInfo);
290     }
291     MainWindow::videoEffects.clearList();
292     foreach(const QDomElement & effect, videoEffectsMap)
293         MainWindow::videoEffects.append(effect);
294
295     return repository;
296 }
297
298 // static
299 void initEffects::parseCustomEffectsFile()
300 {
301     MainWindow::customEffects.clearList();
302     /*
303      * Why a QMap? See parseEffectFiles(). It's probably useless here, but we
304      * cannot be sure about it.
305      */
306     QMap<QString, QDomElement> effectsMap;
307     QString path = KStandardDirs::locateLocal("appdata", "effects/", true);
308     QDir directory = QDir(path);
309     QStringList filter;
310     filter << "*.xml";
311     const QStringList fileList = directory.entryList(filter, QDir::Files);
312     /*
313      * We need to declare these variables outside the foreach, or the QMap will
314      * refer to non existing variables (QMap::insert() takes references as
315      * parameters).
316      */
317     QDomDocument doc;
318     QDomNodeList effects;
319     QDomElement e;
320     foreach(const QString & filename, fileList) {
321         QString itemName = KUrl(path + filename).path();
322         QFile file(itemName);
323         doc.setContent(&file, false);
324         file.close();
325         effects = doc.elementsByTagName("effect");
326         if (effects.count() != 1) {
327             kDebug() << "More than one effect in file " << itemName << ", not supported yet";
328         } else {
329             e = effects.item(0).toElement();
330             effectsMap.insert(e.elementsByTagName("name").item(0).toElement().text().toLower().toUtf8().data(), e);
331         }
332     }
333     foreach(const QDomElement & effect, effectsMap)
334     MainWindow::customEffects.append(effect);
335 }
336
337 // static
338 void initEffects::parseEffectFile(EffectsList *customEffectList, EffectsList *audioEffectList, EffectsList *videoEffectList, QString name, QStringList filtersList, QStringList producersList, Mlt::Repository *repository)
339 {
340     QDomDocument doc;
341     QFile file(name);
342     doc.setContent(&file, false);
343     file.close();
344     QDomElement documentElement = doc.documentElement();
345     QDomNodeList effects = doc.elementsByTagName("effect");
346
347     if (effects.count() == 0) {
348         kDebug() << "Effect broken: " << name;
349         return;
350     }
351
352     for (int i = 0; !effects.item(i).isNull(); ++i) {
353         documentElement = effects.item(i).toElement();
354         QString tag = documentElement.attribute("tag", QString());
355
356         if (documentElement.hasAttribute("version")) {
357             // a specific version of the filter is required
358             Mlt::Properties *metadata = repository->metadata(filter_type, tag.toUtf8().data());
359             if (metadata && metadata->is_valid()) {
360                 double version = metadata->get_double("version");
361                 if (documentElement.attribute("version").toDouble() > version) {
362                     delete metadata;
363                     return;
364                 }
365             }
366             delete metadata;
367         }
368
369         // Parse effect information.
370         if ((filtersList.contains(tag) || producersList.contains(tag))) {
371             QString type = documentElement.attribute("type", QString());
372             if (type == "audio")
373                 audioEffectList->append(documentElement);
374             else if (type == "custom")
375                 customEffectList->append(documentElement);
376             else
377                 videoEffectList->append(documentElement);
378         }
379
380         /*
381              QDomNode n = documentElement.firstChild();
382          QString id, effectName, effectTag, paramType;
383          int paramCount = 0;
384          EFFECTTYPE type;
385
386                 // Create Effect
387                 EffectParamDescFactory effectDescParamFactory;
388                 EffectDesc *effect = NULL;
389
390          // parse effect file
391          QDomNode namenode = documentElement.elementsByTagName("name").item(0);
392          if (!namenode.isNull()) effectName = i18n(namenode.toElement().text());
393          if (!groupName.isEmpty()) effectName.prepend("_" + groupName + "_");
394
395          QDomNode propsnode = documentElement.elementsByTagName("properties").item(0);
396          if (!propsnode.isNull()) {
397              QDomElement propselement = propsnode.toElement();
398              id = propselement.attribute("id", QString());
399              effectTag = propselement.attribute("tag", QString());
400              if (propselement.attribute("type", QString()) == "audio") type = AUDIOEFFECT;
401              else if (propselement.attribute("type", QString()) == "custom") type = CUSTOMEFFECT;
402              else type = VIDEOEFFECT;
403          }
404
405          QString effectDescription;
406          QDomNode descnode = documentElement.elementsByTagName("description").item(0);
407          if (!descnode.isNull()) effectDescription = descnode.toElement().text() + "<br />";
408
409          QString effectAuthor;
410          QDomNode authnode = documentElement.elementsByTagName("author").item(0);
411          if (!authnode.isNull()) effectAuthor = authnode.toElement().text() + "<br />";
412
413          if (effectName.isEmpty() || id.isEmpty() || effectTag.isEmpty()) return;
414
415          effect = new EffectDesc(effectName, id, effectTag, effectDescription, effectAuthor, type);
416
417          QDomNodeList paramList = documentElement.elementsByTagName("parameter");
418          if (paramList.count() == 0) {
419              QDomElement fixed = doc.createElement("parameter");
420              fixed.setAttribute("type", "fixed");
421              effect->addParameter(effectDescParamFactory.createParameter(fixed));
422          }
423          else for (int i = 0; i < paramList.count(); i++) {
424              QDomElement e = paramList.item(i).toElement();
425              if (!e.isNull()) {
426           paramCount++;
427            QDomNamedNodeMap attrs = e.attributes();
428           int i = 0;
429           QString value;
430           while (!attrs.item(i).isNull()) {
431               QDomNode n = attrs.item(i);
432               value = n.nodeValue();
433               if (value.find("MAX_WIDTH") != -1)
434            value.replace("MAX_WIDTH", QString::number(KdenliveSettings::defaultwidth()));
435               if (value.find("MID_WIDTH") != -1)
436            value.replace("MID_WIDTH", QString::number(KdenliveSettings::defaultwidth() / 2));
437               if (value.find("MAX_HEIGHT") != -1)
438            value.replace("MAX_HEIGHT", QString::number(KdenliveSettings::defaultheight()));
439               if (value.find("MID_HEIGHT") != -1)
440            value.replace("MID_HEIGHT", QString::number(KdenliveSettings::defaultheight() / 2));
441               n.setNodeValue(value);
442               i++;
443           }
444           effect->addParameter(effectDescParamFactory.createParameter(e));
445              }
446          }
447                 effectList->append(effect);
448          }*/
449     }
450 }
451
452 //static
453 const char* initEffects::ladspaEffectString(int ladspaId, QStringList params)
454 {
455     if (ladspaId == 1433)  //Pitch
456         return ladspaPitchEffectString(params);
457     else if (ladspaId == 1216)  //Room Reverb
458         return ladspaRoomReverbEffectString(params);
459     else if (ladspaId == 1423)  //Reverb
460         return ladspaReverbEffectString(params);
461     else if (ladspaId == 1901)  //Reverb
462         return ladspaEqualizerEffectString(params);
463     else {
464         kDebug() << "++++++++++  ASKING FOR UNKNOWN LADSPA EFFECT: " << ladspaId << endl;
465         return "<jackrack></jackrack>";
466     }
467 }
468
469 //static
470 void initEffects::ladspaEffectFile(const QString & fname, int ladspaId, QStringList params)
471 {
472     const char *filterString;
473     switch (ladspaId) {
474     case 1433: //Pitch
475         filterString = ladspaPitchEffectString(params);
476         break;
477     case 1905: //Vinyl
478         filterString = ladspaVinylEffectString(params);
479         break;
480     case 1216 : //Room Reverb
481         filterString = ladspaRoomReverbEffectString(params);
482         break;
483     case 1423: //Reverb
484         filterString = ladspaReverbEffectString(params);
485         break;
486     case 1195: //Declipper
487         filterString = ladspaDeclipEffectString(params);
488         break;
489     case 1901:  //Reverb
490         filterString = ladspaEqualizerEffectString(params);
491         break;
492     case 1913: // Limiter
493         filterString = ladspaLimiterEffectString(params);
494         break;
495     case 1193: // Pitch Shifter
496         filterString = ladspaPitchShifterEffectString(params);
497         break;
498     case 1417: // Rate Scaler
499         filterString = ladspaRateScalerEffectString(params);
500         break;
501     case 1217: // Phaser
502         filterString = ladspaPhaserEffectString(params);
503         break;
504     case 1197: // 15 Band Equalizer
505         filterString = ladspaEqualizer15EffectString(params);
506         break;
507     default:
508         kDebug() << "++++++++++  ASKING FOR UNKNOWN LADSPA EFFECT: " << ladspaId << endl;
509         return;
510         break;
511     }
512
513     QFile f(fname);
514     if (f.open(QIODevice::WriteOnly)) {
515         QTextStream stream(&f);
516         stream << filterString;
517         f.close();
518     } else kDebug() << "++++++++++  ERROR CANNOT WRITE TO: " << KdenliveSettings::currenttmpfolder() +  fname << endl;
519     delete [] filterString;
520 }
521
522 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>";
523
524
525 const char* initEffects::ladspaDeclipEffectString(QStringList)
526 {
527     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());
528 }
529
530 /*
531 const char* initEffects::ladspaVocoderEffectString(QStringList params)
532 {
533  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]));
534 }*/
535
536 const char* initEffects::ladspaVinylEffectString(QStringList params)
537 {
538     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());
539 }
540
541 const char* initEffects::ladspaPitchEffectString(QStringList params)
542 {
543     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());
544 }
545
546 const char* initEffects::ladspaRoomReverbEffectString(QStringList params)
547 {
548     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());
549 }
550
551 const char* initEffects::ladspaReverbEffectString(QStringList params)
552 {
553     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());
554 }
555
556 const char* initEffects::ladspaEqualizerEffectString(QStringList params)
557 {
558     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());
559 }
560
561 const char* initEffects::ladspaLimiterEffectString(QStringList params)
562 {
563     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());
564 }
565
566 const char* initEffects::ladspaPitchShifterEffectString(QStringList params)
567 {
568     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());
569 }
570
571 const char* initEffects::ladspaRateScalerEffectString(QStringList params)
572 {
573     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());
574 }
575
576 const char* initEffects::ladspaPhaserEffectString(QStringList params)
577 {
578     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());
579 }
580 const char* initEffects::ladspaEqualizer15EffectString(QStringList params)
581 {
582     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());
583 }
584
585
586 QDomDocument initEffects::createDescriptionFromMlt(Mlt::Repository* repository, const QString& /*type*/, const QString& filtername)
587 {
588
589     QDomDocument ret;
590     Mlt::Properties *metadata = repository->metadata(filter_type, filtername.toAscii().data());
591     //kDebug() << filtername;
592     if (metadata && metadata->is_valid()) {
593         if (metadata->get("title") && metadata->get("identifier")) {
594             QDomElement eff = ret.createElement("effect");
595             QString id = metadata->get("identifier");
596             eff.setAttribute("tag", id);
597             eff.setAttribute("id", id);
598             //kDebug()<<"Effect: "<<id;
599
600             QDomElement name = ret.createElement("name");
601             name.appendChild(ret.createTextNode(metadata->get("title")));
602
603             QDomElement desc = ret.createElement("description");
604             desc.appendChild(ret.createTextNode(metadata->get("description")));
605
606             QDomElement author = ret.createElement("author");
607             author.appendChild(ret.createTextNode(metadata->get("creator")));
608
609             eff.appendChild(name);
610             eff.appendChild(author);
611             eff.appendChild(desc);
612
613             Mlt::Properties tags((mlt_properties) metadata->get_data("tags"));
614             if (QString(tags.get(0)) == "Audio") eff.setAttribute("type", "audio");
615             /*for (int i = 0; i < tags.count(); i++)
616                 kDebug()<<tags.get_name(i)<<"="<<tags.get(i);*/
617
618             Mlt::Properties param_props((mlt_properties) metadata->get_data("parameters"));
619             for (int j = 0; param_props.is_valid() && j < param_props.count(); j++) {
620                 QDomElement params = ret.createElement("parameter");
621
622                 Mlt::Properties paramdesc((mlt_properties) param_props.get_data(param_props.get_name(j)));
623
624                 params.setAttribute("name", paramdesc.get("identifier"));
625
626                 if (paramdesc.get("maximum")) params.setAttribute("max", paramdesc.get("maximum"));
627                 if (paramdesc.get("minimum")) params.setAttribute("min", paramdesc.get("minimum"));
628
629                 QString paramType = paramdesc.get("type");
630                 
631                 if (paramType == "integer")
632                     params.setAttribute("type", "constant");
633                 else if (paramType == "float") {
634                     params.setAttribute("type", "constant");
635                     // param type is float, set default decimals to 3
636                     params.setAttribute("decimals", "3");
637                 }
638                 else if (paramType == "boolean")
639                     params.setAttribute("type", "bool");
640                 else if (paramType == "geometry") {
641                     params.setAttribute("type", "geometry");
642                 }
643                 else {
644                     params.setAttribute("type", paramType);
645                     if (!QString(paramdesc.get("format")).isEmpty()) params.setAttribute("format", paramdesc.get("format"));
646                 }
647                 if (paramdesc.get("default")) params.setAttribute("default", paramdesc.get("default"));
648                 if (paramdesc.get("value")) {
649                     params.setAttribute("value", paramdesc.get("value"));
650                 } else {
651                     params.setAttribute("value", paramdesc.get("default"));
652                 }
653
654                 QDomElement pname = ret.createElement("name");
655                 pname.appendChild(ret.createTextNode(paramdesc.get("title")));
656                 params.appendChild(pname);
657
658                 eff.appendChild(params);
659             }
660             ret.appendChild(eff);
661         }
662     }
663     delete metadata;
664     metadata = 0;
665     /*QString outstr;
666      QTextStream str(&outstr);
667      ret.save(str, 2);
668      kDebug() << outstr;*/
669     return ret;
670 }
671
672 void initEffects::fillTransitionsList(Mlt::Repository *repository, EffectsList *transitions, QStringList names)
673 {
674     // Remove transitions that are not implemented.
675     int pos = names.indexOf("mix");
676     if (pos != -1)
677         names.takeAt(pos);
678
679     QStringList imagenamelist = QStringList() << i18n("None");
680     QStringList imagefiles = QStringList() << QString();
681     QStringList filters;
682     filters << "*.pgm" << "*.png";
683     QStringList customLumas = KGlobal::dirs()->findDirs("appdata", "lumas");
684     foreach(QString folder, customLumas) {
685         if (!folder.endsWith('/'))
686             folder.append('/');
687         QStringList filesnames = QDir(folder).entryList(filters, QDir::Files);
688         foreach(const QString & fname, filesnames) {
689             imagenamelist.append(fname);
690             imagefiles.append(folder + fname);
691         }
692     }
693
694     // Check for MLT luma files.
695     KUrl folder(mlt_environment("MLT_DATA"));
696     folder.addPath("lumas");
697     folder.addPath(mlt_environment("MLT_NORMALISATION"));
698     QDir lumafolder(folder.path());
699     QStringList filesnames = lumafolder.entryList(filters, QDir::Files);
700     foreach(const QString & fname, filesnames) {
701         imagenamelist.append(fname);
702         KUrl path(folder);
703         path.addPath(fname);
704         imagefiles.append(path.toLocalFile());
705     }
706     
707     //WARNING: this is a hack to get around temporary invalid metadata in MLT, 2nd of june 2011 JBM
708     QStringList customTransitions;
709     customTransitions << "composite" << "luma" << "affine" << "mix" << "region";
710
711     foreach(const QString & name, names) {
712         QDomDocument ret;
713         QDomElement ktrans = ret.createElement("ktransition");
714         ret.appendChild(ktrans);
715         ktrans.setAttribute("tag", name);
716
717         QDomElement tname = ret.createElement("name");
718         QDomElement desc = ret.createElement("description");
719         ktrans.appendChild(tname);
720         ktrans.appendChild(desc);
721         Mlt::Properties *metadata = repository->metadata(transition_type, name.toUtf8().data());
722         if (!customTransitions.contains(name) && metadata && metadata->is_valid()) {
723             // If possible, set name and description.
724             if (metadata->get("title") && metadata->get("identifier"))
725                 tname.appendChild(ret.createTextNode(metadata->get("title")));
726             desc.appendChild(ret.createTextNode(metadata->get("description")));
727
728             Mlt::Properties param_props((mlt_properties) metadata->get_data("parameters"));
729             for (int i = 0; param_props.is_valid() && i < param_props.count(); ++i) {
730                 QDomElement params = ret.createElement("parameter");
731
732                 Mlt::Properties paramdesc((mlt_properties) param_props.get_data(param_props.get_name(i)));
733
734                 params.setAttribute("name", paramdesc.get("identifier"));
735
736                 if (paramdesc.get("maximum"))
737                     params.setAttribute("max", paramdesc.get("maximum"));
738                 if (paramdesc.get("minimum"))
739                     params.setAttribute("min", paramdesc.get("minimum"));
740                 if (QString(paramdesc.get("type")) == "integer") {
741                     params.setAttribute("type", "constant");
742                     params.setAttribute("factor", "100");
743                 }
744                 if (QString(paramdesc.get("type")) == "boolean")
745                     params.setAttribute("type", "bool");
746                 if (!QString(paramdesc.get("format")).isEmpty()) {
747                     params.setAttribute("type", "complex");
748                     params.setAttribute("format", paramdesc.get("format"));
749                 }
750                 if (paramdesc.get("default"))
751                     params.setAttribute("default", paramdesc.get("default"));
752                 if (paramdesc.get("value"))
753                     params.setAttribute("value", paramdesc.get("value"));
754                 else
755                     params.setAttribute("value", paramdesc.get("default"));
756
757                 QDomElement pname = ret.createElement("name");
758                 pname.appendChild(ret.createTextNode(paramdesc.get("title")));
759                 params.appendChild(pname);
760                 ktrans.appendChild(params);
761             }
762             delete metadata;
763             metadata = 0;
764         } else {
765             /*
766              * Check for Kdenlive installed luma files, add empty string at
767              * start for no luma file.
768              */
769
770             // Implement default transitions.
771             QList<QDomElement> paramList;
772             if (name == "luma") {
773                 ktrans.setAttribute("id", name);
774                 tname.appendChild(ret.createTextNode(i18n("Wipe")));
775                 desc.appendChild(ret.createTextNode(i18n("Applies a stationary transition between the current and next frames.")));
776
777                 paramList.append(quickParameterFill(ret, i18n("Softness"), "softness", "double", "0", "0", "100", "", "", "100"));
778                 paramList.append(quickParameterFill(ret, i18nc("@property: means that the image is inverted", "Invert"), "invert", "bool", "0", "0", "1"));
779                 paramList.append(quickParameterFill(ret, i18n("Image File"), "resource", "list", "", "", "", imagefiles.join(","), imagenamelist.join(",")));
780                 paramList.append(quickParameterFill(ret, i18n("Reverse Transition"), "reverse", "bool", "0", "0", "1"));
781                 //thumbnailer.prepareThumbnailsCall(imagelist);
782             } else if (name == "composite") {
783                 ktrans.setAttribute("id", name);
784                 tname.appendChild(ret.createTextNode(i18n("Composite")));
785                 desc.appendChild(ret.createTextNode(i18n("A key-framable alpha-channel compositor for two frames.")));
786                 paramList.append(quickParameterFill(ret, i18n("Geometry"), "geometry", "geometry", "0%,0%:100%x100%:100", "-500;-500;-500;-500;0", "500;500;500;500;100"));
787                 paramList.append(quickParameterFill(ret, i18n("Alpha Channel Operation"), "operator", "list", "over", "", "", "over,and,or,xor", i18n("Over,And,Or,Xor")));
788                 paramList.append(quickParameterFill(ret, i18n("Align"), "aligned", "bool", "1", "0", "1"));
789                 paramList.append(quickParameterFill(ret, i18n("Fill"), "fill", "bool", "1", "0", "1"));
790                 paramList.append(quickParameterFill(ret, i18n("Distort"), "distort", "bool", "0", "0", "1"));
791                 paramList.append(quickParameterFill(ret, i18n("Wipe File"), "luma", "list", "", "", "", imagefiles.join(","), imagenamelist.join(",")));
792                 paramList.append(quickParameterFill(ret, i18n("Wipe Softness"), "softness", "double", "0", "0", "100", "", "", "100"));
793                 paramList.append(quickParameterFill(ret, i18n("Wipe Invert"), "luma_invert", "bool", "0", "0", "1"));
794                 paramList.append(quickParameterFill(ret, i18n("Force Progressive Rendering"), "progressive", "bool", "1", "0", "1"));
795                 paramList.append(quickParameterFill(ret, i18n("Force Deinterlace Overlay"), "deinterlace", "bool", "0", "0", "1"));
796             } else if (name == "affine") {
797                 tname.appendChild(ret.createTextNode(i18n("Affine")));
798                 ret.documentElement().setAttribute("showrotation", "1");
799                 /*paramList.append(quickParameterFill(ret, i18n("Rotate Y"), "rotate_y", "double", "0", "0", "360"));
800                 paramList.append(quickParameterFill(ret, i18n("Rotate X"), "rotate_x", "double", "0", "0", "360"));
801                 paramList.append(quickParameterFill(ret, i18n("Rotate Z"), "rotate_z", "double", "0", "0", "360"));
802                 paramList.append(quickParameterFill(ret, i18n("Fix Rotate Y"), "fix_rotate_y", "double", "0", "0", "360"));
803                 paramList.append(quickParameterFill(ret, i18n("Fix Rotate X"), "fix_rotate_x", "double", "0", "0", "360"));
804                 paramList.append(quickParameterFill(ret, i18n("Fix Rotate Z"), "fix_rotate_z", "double", "0", "0", "360"));
805                 paramList.append(quickParameterFill(ret, i18n("Shear Y"), "shear_y", "double", "0", "0", "360"));
806                 paramList.append(quickParameterFill(ret, i18n("Shear X"), "shear_x", "double", "0", "0", "360"));
807                 paramList.append(quickParameterFill(ret, i18n("Shear Z"), "shear_z", "double", "0", "0", "360"));*/
808                 /*paramList.append(quickParameterFill(ret, i18n("Fix Shear Y"), "fix_shear_y", "double", "0", "0", "360"));
809                 paramList.append(quickParameterFill(ret, i18n("Fix Shear X"), "fix_shear_x", "double", "0", "0", "360"));
810                 paramList.append(quickParameterFill(ret, i18n("Fix Shear Z"), "fix_shear_z", "double", "0", "0", "360"));*/
811
812                 paramList.append(quickParameterFill(ret, "keyed", "keyed", "fixed", "1", "1", "1"));
813                 paramList.append(quickParameterFill(ret, i18n("Geometry"), "geometry", "geometry",  "0,0,100%,100%,100%", "0,0,100%,100%,100%", "0,0,100%,100%,100%", "", "", "", "", "", "true"));
814
815                 paramList.append(quickParameterFill(ret, i18n("Rotate X"), "rotate_x", "addedgeometry", "0", "-1800", "1800", QString(), QString(), "10"));
816                 paramList.append(quickParameterFill(ret, i18n("Rotate Y"), "rotate_y", "addedgeometry", "0", "-1800", "1800", QString(), QString(), "10"));
817                 paramList.append(quickParameterFill(ret, i18n("Rotate Z"), "rotate_z", "addedgeometry", "0", "-1800", "1800", QString(), QString(), "10"));
818                 /*paramList.append(quickParameterFill(ret, i18n("Rotate Y"), "rotate_y", "simplekeyframe", "0", "-1800", "1800", QString(), QString(), "10"));
819                 paramList.append(quickParameterFill(ret, i18n("Rotate Z"), "rotate_z", "simplekeyframe", "0", "-1800", "1800", QString(), QString(), "10"));*/
820                 
821                 paramList.append(quickParameterFill(ret, i18n("Fix Shear Y"), "fix_shear_y", "double", "0", "0", "360"));
822                 paramList.append(quickParameterFill(ret, i18n("Fix Shear X"), "fix_shear_x", "double", "0", "0", "360"));
823                 paramList.append(quickParameterFill(ret, i18n("Fix Shear Z"), "fix_shear_z", "double", "0", "0", "360"));
824             } else if (name == "mix") {
825                 tname.appendChild(ret.createTextNode(i18n("Mix")));
826             } else if (name == "region") {
827                 ktrans.setAttribute("id", name);
828                 tname.appendChild(ret.createTextNode(i18n("Region")));
829                 desc.appendChild(ret.createTextNode(i18n("Use alpha channel of another clip to create a transition.")));
830                 paramList.append(quickParameterFill(ret, i18n("Transparency clip"), "resource", "url", "", "", "", "", "", ""));
831                 paramList.append(quickParameterFill(ret, i18n("Geometry"), "composite.geometry", "geometry", "0%,0%:100%x100%:100", "-500;-500;-500;-500;0", "500;500;500;500;100"));
832                 paramList.append(quickParameterFill(ret, i18n("Alpha Channel Operation"), "composite.operator", "list", "over", "", "", "over,and,or,xor", i18n("Over,And,Or,Xor")));
833                 paramList.append(quickParameterFill(ret, i18n("Align"), "composite.aligned", "bool", "1", "0", "1"));
834                 paramList.append(quickParameterFill(ret, i18n("Fill"), "composite.fill", "bool", "1", "0", "1"));
835                 paramList.append(quickParameterFill(ret, i18n("Distort"), "composite.distort", "bool", "0", "0", "1"));
836                 paramList.append(quickParameterFill(ret, i18n("Wipe File"), "composite.luma", "list", "", "", "", imagefiles.join(","), imagenamelist.join(",")));
837                 paramList.append(quickParameterFill(ret, i18n("Wipe Softness"), "composite.softness", "double", "0", "0", "100", "", "", "100"));
838                 paramList.append(quickParameterFill(ret, i18n("Wipe Invert"), "composite.luma_invert", "bool", "0", "0", "1"));
839                 paramList.append(quickParameterFill(ret, i18n("Force Progressive Rendering"), "composite.progressive", "bool", "1", "0", "1"));
840                 paramList.append(quickParameterFill(ret, i18n("Force Deinterlace Overlay"), "composite.deinterlace", "bool", "0", "0", "1"));
841             }
842             foreach(const QDomElement & e, paramList)
843             ktrans.appendChild(e);
844         }
845
846         // Add the transition to the global list.
847         transitions->append(ret.documentElement());
848         //kDebug() << ret.toString();
849     }
850
851     // Add some virtual transitions.
852     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>";
853     QDomDocument ret;
854     ret.setContent(slidetrans);
855     transitions->append(ret.documentElement());
856
857     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>";
858     ret.setContent(dissolve);
859     transitions->append(ret.documentElement());
860
861     /*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>";
862     ret.setContent(alphatrans);
863     transitions->append(ret.documentElement());*/
864 }
865
866 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)
867 {
868     QDomElement parameter = doc.createElement("parameter");
869     parameter.setAttribute("tag", tag);
870     parameter.setAttribute("default", def);
871     parameter.setAttribute("type", type);
872     parameter.setAttribute("name", tag);
873     parameter.setAttribute("max", max);
874     parameter.setAttribute("min", min);
875     if (!list.isEmpty())
876         parameter.setAttribute("paramlist", list);
877     if (!listdisplaynames.isEmpty())
878         parameter.setAttribute("paramlistdisplay", listdisplaynames);
879     if (!factor.isEmpty())
880         parameter.setAttribute("factor", factor);
881     if (!namedesc.isEmpty())
882         parameter.setAttribute("namedesc", namedesc);
883     if (!format.isEmpty())
884         parameter.setAttribute("format", format);
885     if (!opacity.isEmpty())
886         parameter.setAttribute("opacity", opacity);
887     QDomElement pname = doc.createElement("name");
888     pname.appendChild(doc.createTextNode(name));
889     parameter.appendChild(pname);
890
891     return parameter;
892 }