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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 {
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
68     // Check for Kdenlive installed luma files, add empty string at start for no luma
69     QStringList imagenamelist = QStringList() << i18n("None");
70     QStringList imagefiles = QStringList() << QString();
71     QStringList filters;
72     filters << "*.pgm" << "*.png";
73
74     QStringList customLumas = KGlobal::dirs()->findDirs("appdata", "lumas");
75     foreach(const QString &folder, customLumas) {
76         QStringList filesnames = QDir(folder).entryList(filters, QDir::Files);
77         foreach(const QString &fname, filesnames) {
78             imagenamelist.append(fname);
79             imagefiles.append(folder + '/' + fname);
80         }
81     }
82
83     // Check for MLT lumas
84     QString folder = mlt_environment("MLT_DATA");
85     folder.append("/lumas/").append(mlt_environment("MLT_NORMALISATION"));
86     QDir lumafolder(folder);
87     QStringList filesnames = lumafolder.entryList(filters, QDir::Files);
88     foreach(const QString &fname, filesnames) {
89         imagenamelist.append(fname);
90         imagefiles.append(folder + '/' + fname);
91     }
92     QDomElement lumaTransition = MainWindow::transitions.getEffectByTag("luma", QString());
93     QDomNodeList params = lumaTransition.elementsByTagName("parameter");
94     for (int i = 0; i < params.count(); i++) {
95         QDomElement e = params.item(i).toElement();
96         if (e.attribute("tag") == "resource") {
97             e.setAttribute("paramlistdisplay", imagenamelist.join(","));
98             e.setAttribute("paramlist", imagefiles.join(","));
99             break;
100         }
101     }
102
103
104 }
105
106 //static
107 Mlt::Repository *initEffects::parseEffectFiles()
108 {
109     QStringList::Iterator more;
110     QStringList::Iterator it;
111     QStringList fileList;
112     QString itemName;
113
114
115     // Build effects. Retrieve the list of MLT's available effects first.
116     Mlt::Repository *repository = Mlt::Factory::init();
117     if (!repository) {
118         kDebug() << "Repository did not finish init " ;
119         return NULL;
120     }
121     Mlt::Properties *filters = repository->filters();
122     QStringList filtersList;
123
124     // Check for blacklisted effects
125     QString blacklist = KStandardDirs::locate("appdata", "blacklisted_effects.txt");
126
127     QFile file(blacklist);
128     QStringList blackListed;
129
130     if (file.open(QIODevice::ReadOnly)) {
131         QTextStream in(&file);
132         while (!in.atEnd()) {
133             QString black = in.readLine().simplified();
134             if (!black.isEmpty() && !black.startsWith('#')) blackListed.append(black);
135         }
136         file.close();
137     }
138
139     // Check for blacklisted transitions
140     blacklist = KStandardDirs::locate("appdata", "blacklisted_transitions.txt");
141
142     QFile file2(blacklist);
143     QStringList blackListedtransitions;
144
145     if (file2.open(QIODevice::ReadOnly)) {
146         QTextStream in(&file2);
147         while (!in.atEnd()) {
148             QString black = in.readLine().simplified();
149             if (!black.isEmpty() && !black.startsWith('#')) blackListedtransitions.append(black);
150         }
151         file2.close();
152     }
153
154     for (int i = 0 ; i < filters->count() ; i++) {
155         filtersList << filters->get_name(i);
156     }
157
158     // Build effects. check producers first.
159
160     Mlt::Properties *producers = repository->producers();
161     QStringList producersList;
162     for (int i = 0 ; i < producers->count() ; i++) {
163         producersList << producers->get_name(i);
164     }
165     delete filters;
166     delete producers;
167
168     Mlt::Properties *transitions = repository->transitions();
169     QStringList transitionsItemList;
170     for (int i = 0 ; i < transitions->count() ; i++) {
171         transitionsItemList << transitions->get_name(i);
172     }
173     delete transitions;
174
175     foreach(const QString &trans, blackListedtransitions) {
176         if (transitionsItemList.contains(trans)) transitionsItemList.removeAll(trans);
177     }
178     fillTransitionsList(repository, &MainWindow::transitions, transitionsItemList);
179
180     KGlobal::dirs()->addResourceType("ladspa_plugin", 0, "lib/ladspa");
181     KGlobal::dirs()->addResourceDir("ladspa_plugin", "/usr/lib/ladspa");
182     KGlobal::dirs()->addResourceDir("ladspa_plugin", "/usr/local/lib/ladspa");
183     KGlobal::dirs()->addResourceDir("ladspa_plugin", "/opt/lib/ladspa");
184     KGlobal::dirs()->addResourceDir("ladspa_plugin", "/opt/local/lib/ladspa");
185
186     kDebug() << "//  INIT EFFECT SEARCH" << endl;
187
188     QStringList direc = KGlobal::dirs()->findDirs("data", "kdenlive/effects");
189
190     QDir directory;
191     for (more = direc.begin() ; more != direc.end() ; ++more) {
192         directory = QDir(*more);
193         QStringList filter;
194         filter << "*.xml";
195         fileList = directory.entryList(filter, QDir::Files);
196         for (it = fileList.begin() ; it != fileList.end() ; ++it) {
197             itemName = KUrl(*more + *it).path();
198             parseEffectFile(&MainWindow::customEffects, &MainWindow::audioEffects, &MainWindow::videoEffects, itemName, filtersList, producersList);
199             // kDebug()<<"//  FOUND EFFECT FILE: "<<itemName<<endl;
200         }
201     }
202
203     foreach(const QString &effect, blackListed) {
204         if (filtersList.contains(effect)) filtersList.removeAll(effect);
205     }
206
207     foreach(const QString &filtername, filtersList) {
208         QDomDocument doc = createDescriptionFromMlt(repository, "filters", filtername);
209         if (!doc.isNull())
210             MainWindow::videoEffects.append(doc.documentElement());
211     }
212     return repository;
213 }
214
215 // static
216 void initEffects::parseCustomEffectsFile()
217 {
218     MainWindow::customEffects.clear();
219     QString path = KStandardDirs::locateLocal("appdata", "effects/", true);
220     QDir directory = QDir(path);
221     QStringList filter;
222     filter << "*.xml";
223     const QStringList fileList = directory.entryList(filter, QDir::Files);
224     QString itemName;
225     foreach(const QString &filename, fileList) {
226         itemName = KUrl(path + filename).path();
227         QDomDocument doc;
228         QFile file(itemName);
229         doc.setContent(&file, false);
230         file.close();
231         QDomNodeList effects = doc.elementsByTagName("effect");
232         if (effects.count() != 1) {
233             kDebug() << "More than one effect in file " << itemName << ", NOT SUPPORTED YET";
234         } else {
235             QDomElement e = effects.item(0).toElement();
236             MainWindow::customEffects.append(e);
237         }
238     }
239 }
240
241 // static
242 void initEffects::parseEffectFile(EffectsList *customEffectList, EffectsList *audioEffectList, EffectsList *videoEffectList, QString name, QStringList filtersList, QStringList producersList)
243 {
244     QDomDocument doc;
245     QFile file(name);
246     doc.setContent(&file, false);
247     file.close();
248     QDomElement documentElement = doc.documentElement();
249     QDomNodeList effects = doc.elementsByTagName("effect");
250
251     if (effects.count() == 0) {
252         kDebug() << "// EFFECT FILET: " << name << " IS BROKEN" << endl;
253         return;
254     }
255     QString groupName;
256     if (doc.elementsByTagName("effectgroup").item(0).toElement().tagName() == "effectgroup") {
257         groupName = documentElement.attribute("name", QString());
258     }
259
260     int i = 0;
261
262     while (!effects.item(i).isNull()) {
263         documentElement = effects.item(i).toElement();
264         QString tag = documentElement.attribute("tag", QString());
265         bool ladspaOk = true;
266         if (tag == "ladspa") {
267             QString library = documentElement.attribute("library", QString());
268             if (KStandardDirs::locate("ladspa_plugin", library).isEmpty()) ladspaOk = false;
269         }
270
271         // Parse effect file
272         if ((filtersList.contains(tag) || producersList.contains(tag)) && ladspaOk) {
273             QString type = documentElement.attribute("type", QString());
274             if (type == "audio") audioEffectList->append(documentElement);
275             else if (type == "custom") customEffectList->append(documentElement);
276             else videoEffectList->append(documentElement);
277         }
278
279         /*
280              QDomNode n = documentElement.firstChild();
281          QString id, effectName, effectTag, paramType;
282          int paramCount = 0;
283          EFFECTTYPE type;
284
285                 // Create Effect
286                 EffectParamDescFactory effectDescParamFactory;
287                 EffectDesc *effect = NULL;
288
289          // parse effect file
290          QDomNode namenode = documentElement.elementsByTagName("name").item(0);
291          if (!namenode.isNull()) effectName = i18n(namenode.toElement().text());
292          if (!groupName.isEmpty()) effectName.prepend("_" + groupName + "_");
293
294          QDomNode propsnode = documentElement.elementsByTagName("properties").item(0);
295          if (!propsnode.isNull()) {
296              QDomElement propselement = propsnode.toElement();
297              id = propselement.attribute("id", QString());
298              effectTag = propselement.attribute("tag", QString());
299              if (propselement.attribute("type", QString()) == "audio") type = AUDIOEFFECT;
300              else if (propselement.attribute("type", QString()) == "custom") type = CUSTOMEFFECT;
301              else type = VIDEOEFFECT;
302          }
303
304          QString effectDescription;
305          QDomNode descnode = documentElement.elementsByTagName("description").item(0);
306          if (!descnode.isNull()) effectDescription = descnode.toElement().text() + "<br />";
307
308          QString effectAuthor;
309          QDomNode authnode = documentElement.elementsByTagName("author").item(0);
310          if (!authnode.isNull()) effectAuthor = authnode.toElement().text() + "<br />";
311
312          if (effectName.isEmpty() || id.isEmpty() || effectTag.isEmpty()) return;
313
314          effect = new EffectDesc(effectName, id, effectTag, effectDescription, effectAuthor, type);
315
316          QDomNodeList paramList = documentElement.elementsByTagName("parameter");
317          if (paramList.count() == 0) {
318              QDomElement fixed = doc.createElement("parameter");
319              fixed.setAttribute("type", "fixed");
320              effect->addParameter(effectDescParamFactory.createParameter(fixed));
321          }
322          else for (int i = 0; i < paramList.count(); i++) {
323              QDomElement e = paramList.item(i).toElement();
324              if (!e.isNull()) {
325           paramCount++;
326            QDomNamedNodeMap attrs = e.attributes();
327           int i = 0;
328           QString value;
329           while (!attrs.item(i).isNull()) {
330               QDomNode n = attrs.item(i);
331               value = n.nodeValue();
332               if (value.find("MAX_WIDTH") != -1)
333            value.replace("MAX_WIDTH", QString::number(KdenliveSettings::defaultwidth()));
334               if (value.find("MID_WIDTH") != -1)
335            value.replace("MID_WIDTH", QString::number(KdenliveSettings::defaultwidth() / 2));
336               if (value.find("MAX_HEIGHT") != -1)
337            value.replace("MAX_HEIGHT", QString::number(KdenliveSettings::defaultheight()));
338               if (value.find("MID_HEIGHT") != -1)
339            value.replace("MID_HEIGHT", QString::number(KdenliveSettings::defaultheight() / 2));
340               n.setNodeValue(value);
341               i++;
342           }
343           effect->addParameter(effectDescParamFactory.createParameter(e));
344              }
345          }
346                 effectList->append(effect);
347          }*/
348         i++;
349     }
350 }
351
352 //static
353 const char* initEffects::ladspaEffectString(int ladspaId, QStringList params)
354 {
355     if (ladspaId == 1433)  //Pitch
356         return ladspaPitchEffectString(params);
357     else if (ladspaId == 1216)  //Room Reverb
358         return ladspaRoomReverbEffectString(params);
359     else if (ladspaId == 1423)  //Reverb
360         return ladspaReverbEffectString(params);
361     else if (ladspaId == 1901)  //Reverb
362         return ladspaEqualizerEffectString(params);
363     else {
364         kDebug() << "++++++++++  ASKING FOR UNKNOWN LADSPA EFFECT: " << ladspaId << endl;
365         return "<jackrack></jackrack>";
366     }
367 }
368
369 //static
370 void initEffects::ladspaEffectFile(const QString & fname, int ladspaId, QStringList params)
371 {
372     const char *filterString;
373     switch (ladspaId) {
374     case 1433: //Pitch
375         filterString = ladspaPitchEffectString(params);
376         break;
377     case 1905: //Vinyl
378         filterString = ladspaVinylEffectString(params);
379         break;
380     case 1216 : //Room Reverb
381         filterString = ladspaRoomReverbEffectString(params);
382         break;
383     case 1423: //Reverb
384         filterString = ladspaReverbEffectString(params);
385         break;
386     case 1195: //Declipper
387         filterString = ladspaDeclipEffectString(params);
388         break;
389     case 1901:  //Reverb
390         filterString = ladspaEqualizerEffectString(params);
391         break;
392     case 1913: // Limiter
393         filterString = ladspaLimiterEffectString(params);
394         break;
395     case 1193: // Pitch Shifter
396         filterString = ladspaPitchShifterEffectString(params);
397         break;
398     case 1417: // Rate Scaler
399         filterString = ladspaRateScalerEffectString(params);
400         break;
401     case 1217: // Phaser
402         filterString = ladspaPhaserEffectString(params);
403         break;
404     default:
405         kDebug() << "++++++++++  ASKING FOR UNKNOWN LADSPA EFFECT: " << ladspaId << endl;
406         return;
407         break;
408     }
409
410     QFile f(fname);
411     if (f.open(QIODevice::WriteOnly)) {
412         QTextStream stream(&f);
413         stream << filterString;
414         f.close();
415     } else kDebug() << "++++++++++  ERROR CANNOT WRITE TO: " << KdenliveSettings::currenttmpfolder() +  fname << endl;
416     delete filterString;
417 }
418
419 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>";
420
421
422 const char* initEffects::ladspaDeclipEffectString(QStringList)
423 {
424     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());
425 }
426
427 /*
428 const char* initEffects::ladspaVocoderEffectString(QStringList params)
429 {
430  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]));
431 }*/
432
433 const char* initEffects::ladspaVinylEffectString(QStringList params)
434 {
435     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());
436 }
437
438 const char* initEffects::ladspaPitchEffectString(QStringList params)
439 {
440     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());
441 }
442
443 const char* initEffects::ladspaRoomReverbEffectString(QStringList params)
444 {
445     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());
446 }
447
448 const char* initEffects::ladspaReverbEffectString(QStringList params)
449 {
450     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());
451 }
452
453 const char* initEffects::ladspaEqualizerEffectString(QStringList params)
454 {
455     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());
456 }
457
458 const char* initEffects::ladspaLimiterEffectString(QStringList params)
459 {
460     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());
461 }
462
463 const char* initEffects::ladspaPitchShifterEffectString(QStringList params)
464 {
465     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());
466 }
467
468 const char* initEffects::ladspaRateScalerEffectString(QStringList params)
469 {
470     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());
471 }
472
473 const char* initEffects::ladspaPhaserEffectString(QStringList params)
474 {
475     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());
476 }
477
478
479 QDomDocument initEffects::createDescriptionFromMlt(Mlt::Repository* repository, const QString& /*type*/, const QString& filtername)
480 {
481
482     QDomDocument ret;
483     Mlt::Properties *metadata = repository->metadata(filter_type, filtername.toAscii().data());
484     //kDebug() << filtername;
485     if (metadata && metadata->is_valid()) {
486         if (metadata->get("title") && metadata->get("identifier")) {
487             QDomElement eff = ret.createElement("effect");
488             eff.setAttribute("tag", metadata->get("identifier"));
489             eff.setAttribute("id", metadata->get("identifier"));
490
491             QDomElement name = ret.createElement("name");
492             name.appendChild(ret.createTextNode(metadata->get("title")));
493
494             QDomElement desc = ret.createElement("description");
495             desc.appendChild(ret.createTextNode(metadata->get("description")));
496
497             QDomElement author = ret.createElement("author");
498             author.appendChild(ret.createTextNode(metadata->get("creator")));
499
500             eff.appendChild(name);
501             eff.appendChild(author);
502             eff.appendChild(desc);
503
504             Mlt::Properties param_props((mlt_properties) metadata->get_data("parameters"));
505             for (int j = 0; param_props.is_valid() && j < param_props.count();j++) {
506                 QDomElement params = ret.createElement("parameter");
507
508                 Mlt::Properties paramdesc((mlt_properties) param_props.get_data(param_props.get_name(j)));
509
510                 params.setAttribute("name", paramdesc.get("identifier"));
511
512                 if (paramdesc.get("maximum")) params.setAttribute("max", paramdesc.get("maximum"));
513                 if (paramdesc.get("minimum")) params.setAttribute("min", paramdesc.get("minimum"));
514                 if (QString(paramdesc.get("type")) == "integer")
515                     params.setAttribute("type", "constant");
516                 if (QString(paramdesc.get("type")) == "float") {
517                     params.setAttribute("type", "constant");
518                     params.setAttribute("factor", "1000");
519                     if (paramdesc.get("maximum")) params.setAttribute("max", QString(paramdesc.get("maximum")).toFloat()*1000.0);
520                     if (paramdesc.get("minimum")) params.setAttribute("min", QString(paramdesc.get("minimum")).toFloat()*1000.0);
521                 }
522                 if (QString(paramdesc.get("type")) == "boolean")
523                     params.setAttribute("type", "bool");
524                 if (!QString(paramdesc.get("format")).isEmpty() && QString(paramdesc.get("type")) != "geometry") {
525                     params.setAttribute("type", "geometry");
526                     params.setAttribute("format", paramdesc.get("format"));
527                 }
528                 if (!QString(paramdesc.get("format")).isEmpty() && QString(paramdesc.get("type")) == "geometry") {
529                     params.setAttribute("type", "geometry");
530                     //params.setAttribute("format", paramdesc.get("format"));
531                 }
532                 if (paramdesc.get("default")) params.setAttribute("default", paramdesc.get("default"));
533                 if (paramdesc.get("value")) {
534                     params.setAttribute("value", paramdesc.get("value"));
535                 } else {
536                     params.setAttribute("value", paramdesc.get("default"));
537                 }
538
539
540                 QDomElement pname = ret.createElement("name");
541                 pname.appendChild(ret.createTextNode(paramdesc.get("title")));
542                 params.appendChild(pname);
543
544                 eff.appendChild(params);
545             }
546             ret.appendChild(eff);
547         }
548     }
549     /* QString outstr;
550      QTextStream str(&outstr);
551      ret.save(str, 2);
552      kDebug() << outstr;*/
553     return ret;
554 }
555
556 void initEffects::fillTransitionsList(Mlt::Repository * repository, EffectsList* transitions, QStringList names)
557 {
558     // remove transitions that are not implemented
559     int pos = names.indexOf("mix");
560     if (pos != -1) names.takeAt(pos);
561     pos = names.indexOf("region");
562     if (pos != -1) names.takeAt(pos);
563     foreach(const QString &name, names) {
564         QDomDocument ret;
565         QDomElement ktrans = ret.createElement("ktransition");
566         ret.appendChild(ktrans);
567
568         ktrans.setAttribute("tag", name);
569         QDomElement tname = ret.createElement("name");
570
571         QDomElement desc = ret.createElement("description");
572
573         QList<QDomElement> paramList;
574         Mlt::Properties *metadata = repository->metadata(transition_type, name.toAscii().data());
575         //kDebug() << filtername;
576         if (metadata && metadata->is_valid()) {
577
578             desc.appendChild(ret.createTextNode(metadata->get("description")));
579
580             Mlt::Properties param_props((mlt_properties) metadata->get_data("parameters"));
581             for (int j = 0; param_props.is_valid() && j < param_props.count();j++) {
582                 QDomElement params = ret.createElement("parameter");
583
584                 Mlt::Properties paramdesc((mlt_properties) param_props.get_data(param_props.get_name(j)));
585
586                 params.setAttribute("name", paramdesc.get("identifier"));
587
588                 if (paramdesc.get("maximum")) params.setAttribute("max", paramdesc.get("maximum"));
589                 if (paramdesc.get("minimum")) params.setAttribute("min", paramdesc.get("minimum"));
590                 if (QString(paramdesc.get("type")) == "integer") {
591                     params.setAttribute("type", "constant");
592                     params.setAttribute("factor", "100");
593                 }
594                 if (QString(paramdesc.get("type")) == "boolean")
595                     params.setAttribute("type", "bool");
596                 if (!QString(paramdesc.get("format")).isEmpty()) {
597                     params.setAttribute("type", "complex");
598                     params.setAttribute("format", paramdesc.get("format"));
599
600                 }
601                 if (paramdesc.get("default")) params.setAttribute("default", paramdesc.get("default"));
602                 if (paramdesc.get("value")) {
603                     params.setAttribute("value", paramdesc.get("value"));
604                 } else {
605                     params.setAttribute("value", paramdesc.get("default"));
606                 }
607
608
609                 QDomElement pname = ret.createElement("name");
610                 pname.appendChild(ret.createTextNode(paramdesc.get("title")));
611                 params.appendChild(pname);
612
613                 ktrans.appendChild(params);
614             }
615
616             ret.appendChild(ktrans);
617             if (metadata->get("title") && metadata->get("identifier")) {
618                 ktrans.setAttribute("tag", name);
619                 QDomElement tname = ret.createElement("name");
620                 tname.appendChild(ret.createTextNode(metadata->get("title")));
621                 ktrans.appendChild(tname);
622             }
623
624             //kDebug() << ret.toString();
625         } else {
626             // Check for Kdenlive installed luma files, add empty string at start for no luma
627             QStringList imagenamelist = QStringList() << i18n("None");
628             QStringList imagefiles = QStringList() << QString();
629             QStringList filters;
630             filters << "*.pgm" << "*.png";
631
632             QStringList customLumas = KGlobal::dirs()->findDirs("appdata", "lumas");
633             foreach(const QString &folder, customLumas) {
634                 QStringList filesnames = QDir(folder).entryList(filters, QDir::Files);
635                 foreach(const QString &fname, filesnames) {
636                     imagenamelist.append(fname);
637                     imagefiles.append(folder + '/' + fname);
638                 }
639             }
640
641             // Check for MLT lumas
642             QString folder = mlt_environment("MLT_DATA");
643             folder.append("/lumas/").append(mlt_environment("MLT_NORMALISATION"));
644             QDir lumafolder(folder);
645             QStringList filesnames = lumafolder.entryList(filters, QDir::Files);
646             foreach(const QString &fname, filesnames) {
647                 imagenamelist.append(fname);
648                 imagefiles.append(folder + '/' + fname);
649             }
650
651             if (name == "luma") {
652
653                 tname.appendChild(ret.createTextNode("Luma"));
654                 desc.appendChild(ret.createTextNode("Applies a luma transition between the current and next frames"));
655
656                 paramList.append(quickParameterFill(ret, "Softness", "softness", "double", "0", "0", "100", "", "", "100"));
657                 paramList.append(quickParameterFill(ret, "Invert", "invert", "bool", "0", "0", "1"));
658                 paramList.append(quickParameterFill(ret, "Image File", "resource", "list", "", "", "", imagefiles.join(","), imagenamelist.join(",")));
659                 paramList.append(quickParameterFill(ret, "Reverse Transition", "reverse", "bool", "0", "0", "1"));
660                 //thumbnailer.prepareThumbnailsCall(imagelist);
661
662             } else if (name == "composite") {
663                 desc.appendChild(ret.createTextNode("A key-framable alpha-channel compositor for two frames."));
664                 paramList.append(quickParameterFill(ret, "Geometry", "geometry", "geometry", "0%,0%:100%x100%:100", "-500;-500;-500;-500;0", "500;500;500;500;100"));
665                 paramList.append(quickParameterFill(ret, "Alpha Channel Operation", "operator", "list", "over", "", "", "over,and,or,xor", "over,and,or,xor"));
666                 paramList.append(quickParameterFill(ret, "Align", "aligned", "bool", "1", "0", "1"));
667                 paramList.append(quickParameterFill(ret, "Fill", "fill", "bool", "0", "0", "1"));
668                 paramList.append(quickParameterFill(ret, "Distort", "distort", "bool", "0", "0", "1"));
669                 paramList.append(quickParameterFill(ret, "Luma Image File", "luma", "list", "", "", "", imagefiles.join(","), imagenamelist.join(",")));
670                 paramList.append(quickParameterFill(ret, "Luma Softness", "softness", "double", "0", "0", "100", "", "", "100"));
671                 paramList.append(quickParameterFill(ret, "Luma Invert", "luma_invert", "bool", "0", "0", "1"));
672                 paramList.append(quickParameterFill(ret, "Force Progressive Rendering", "progressive", "bool", "0", "0", "1"));
673                 paramList.append(quickParameterFill(ret, "Force Deinterlace Overlay", "deinterlace", "bool", "0", "0", "1"));
674                 tname.appendChild(ret.createTextNode("Composite"));
675
676                 ktrans.setAttribute("id", "composite");
677                 /*QDomDocument ret1;
678                 QDomElement ktrans1 = ret1.createElement("ktransition");
679                 ret1.appendChild(ktrans1);
680                 ktrans1.setAttribute("tag", name);
681                 QDomElement tname1 = ret.createElement("name");
682                 tname1.appendChild(ret1.createTextNode("PIP"));*/
683
684             } else if (name == "mix") {
685                 tname.appendChild(ret.createTextNode("Mix"));
686             } else if (name == "affine") {
687                 tname.appendChild(ret.createTextNode("Affine"));
688                 paramList.append(quickParameterFill(ret, "Rotate Y", "rotate_y", "double", "0", "0", "360"));
689                 paramList.append(quickParameterFill(ret, "Rotate X", "rotate_x", "double", "0", "0", "360"));
690                 paramList.append(quickParameterFill(ret, "Rotate Z", "rotate_z", "double", "0", "0", "360"));
691                 paramList.append(quickParameterFill(ret, "Fix Rotate Y", "fix_rotate_y", "double", "0", "0", "360"));
692                 paramList.append(quickParameterFill(ret, "Fix Rotate X", "fix_rotate_x", "double", "0", "0", "360"));
693                 paramList.append(quickParameterFill(ret, "Fix Rotate Z", "fix_rotate_z", "double", "0", "0", "360"));
694                 paramList.append(quickParameterFill(ret, "Shear Y", "shear_y", "double", "0", "0", "360"));
695                 paramList.append(quickParameterFill(ret, "Shear X", "shear_x", "double", "0", "0", "360"));
696                 paramList.append(quickParameterFill(ret, "Shear Z", "shear_z", "double", "0", "0", "360"));
697                 paramList.append(quickParameterFill(ret, "Fix Shear Y", "fix_shear_y", "double", "0", "0", "360"));
698                 paramList.append(quickParameterFill(ret, "Fix Shear X", "fix_shear_x", "double", "0", "0", "360"));
699                 paramList.append(quickParameterFill(ret, "Fix Shear Z", "fix_shear_z", "double", "0", "0", "360"));
700                 paramList.append(quickParameterFill(ret, "Mirror", "mirror_off", "bool", "0", "0", "1"));
701                 paramList.append(quickParameterFill(ret, "Repeat", "repeat_off", "bool", "0", "0", "1"));
702                 paramList.append(quickParameterFill(ret, "Geometry", "geometry", "geometry",  "0;0;100;100;100", "0;0;100;100;100", "0;0;100;100;100"));
703                 tname.appendChild(ret.createTextNode("Composite"));
704             } else if (name == "region") {
705                 tname.appendChild(ret.createTextNode("Region"));
706             }
707
708
709         }
710
711         ktrans.appendChild(tname);
712         ktrans.appendChild(desc);
713
714         foreach(const QDomElement &e, paramList) {
715             ktrans.appendChild(e);
716         }
717
718
719         transitions->append(ret.documentElement());
720         //kDebug() << "//// ////  TRANSITON XML";
721         // kDebug() << ret.toString();
722         /*
723
724          <transition fill="1" in="11" a_track="1" out="73" mlt_service="luma" b_track="2" softness="0" resource="/home/marco/Projekte/kdenlive/install_cmake/share/apps/kdenlive/pgm/PAL/square2.pgm" />
725         */
726     }
727
728     QString wipetrans = "<ktransition tag=\"composite\" id=\"wipe\"><name>Wipe</name><description>Slide image from one side to another</description><parameter tag=\"geometry\" type=\"wipe\" default=\"-100%,0%:100%x100%;-1=0%,0%:100%x100%\" name=\"geometry\"><name>Direction</name>                                               </parameter><parameter tag=\"aligned\" default=\"0\" type=\"bool\" name=\"aligned\" ><name>Align</name></parameter></ktransition>";
729     QDomDocument ret;
730     ret.setContent(wipetrans);
731     transitions->append(ret.documentElement());
732
733     /*QString alphatrans = "<ktransition tag=\"composite\" id=\"alphatransparency\" ><name>Alpha transparency</name><description>Make alpha channel transparent</description><parameter tag=\"geometry\" type=\"fixed\" default=\"0%,0%:100%x100%\" name=\"geometry\"><name>Direction</name></parameter><parameter tag=\"fill\" default=\"0\" type=\"bool\" name=\"fill\" ><name>Rescale</name></parameter><parameter tag=\"aligned\" default=\"0\" type=\"bool\" name=\"aligned\" ><name>Align</name></parameter></ktransition>";
734     QDomDocument ret2;
735     ret2.setContent(alphatrans);
736     transitions->append(ret2.documentElement());*/
737 }
738
739 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)
740 {
741     QDomElement parameter = doc.createElement("parameter");
742     parameter.setAttribute("tag", tag);
743     parameter.setAttribute("default", def);
744     parameter.setAttribute("type", type);
745     parameter.setAttribute("name", tag);
746     parameter.setAttribute("max", max);
747     parameter.setAttribute("min", min);
748     if (!list.isEmpty())
749         parameter.setAttribute("paramlist", list);
750     if (!listdisplaynames.isEmpty())
751         parameter.setAttribute("paramlistdisplay", listdisplaynames);
752     if (!factor.isEmpty())
753         parameter.setAttribute("factor", factor);
754     if (!namedesc.isEmpty())
755         parameter.setAttribute("namedesc", namedesc);
756     if (!format.isEmpty())
757         parameter.setAttribute("format", format);
758     QDomElement pname = doc.createElement("name");
759     pname.appendChild(doc.createTextNode(name));
760     parameter.appendChild(pname);
761
762     return parameter;
763 }