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[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
41 void initEffectsThumbnailer::prepareThumbnailsCall(const QStringList& list)
42 {
43     m_list = list;
44     start();
45     kDebug() << "done";
46 }
47
48 void initEffectsThumbnailer::run()
49 {
50     foreach(const QString &entry, m_list) {
51         kDebug() << entry;
52         if (!entry.isEmpty() && (entry.endsWith(".png") || entry.endsWith(".pgm"))) {
53             if (!EffectStackEdit::iconCache.contains(entry)) {
54                 QImage pix(entry);
55                 //if (!pix.isNull())
56                 EffectStackEdit::iconCache[entry] = pix.scaled(30, 30);
57                 kDebug() << "stored";
58             }
59         }
60     }
61 }
62
63 initEffectsThumbnailer initEffects::thumbnailer;
64
65 // static
66 void initEffects::refreshLumas()
67 {
68
69     // Check for Kdenlive installed luma files, add empty string at start for no luma
70     QStringList imagenamelist = QStringList() << i18n("None");
71     QStringList imagefiles = QStringList() << QString();
72     QStringList filters;
73     filters << "*.pgm" << "*.png";
74
75     QStringList customLumas = KGlobal::dirs()->findDirs("appdata", "lumas");
76     foreach(const QString &folder, customLumas) {
77         QStringList filesnames = QDir(folder).entryList(filters, QDir::Files);
78         foreach(const QString &fname, filesnames) {
79             imagenamelist.append(fname);
80             imagefiles.append(folder + '/' + fname);
81         }
82     }
83
84     // Check for MLT lumas
85     QString folder = mlt_environment("MLT_DATA");
86     folder.append("/lumas/").append(mlt_environment("MLT_NORMALISATION"));
87     QDir lumafolder(folder);
88     QStringList filesnames = lumafolder.entryList(filters, QDir::Files);
89     foreach(const QString &fname, filesnames) {
90         imagenamelist.append(fname);
91         imagefiles.append(folder + '/' + fname);
92     }
93     QDomElement lumaTransition = MainWindow::transitions.getEffectByTag("luma", QString());
94     QDomNodeList params = lumaTransition.elementsByTagName("parameter");
95     for (int i = 0; i < params.count(); i++) {
96         QDomElement e = params.item(i).toElement();
97         if (e.attribute("tag") == "resource") {
98             e.setAttribute("paramlistdisplay", imagenamelist.join(","));
99             e.setAttribute("paramlist", imagefiles.join(","));
100             break;
101         }
102     }
103
104
105 }
106
107 //static
108 Mlt::Repository *initEffects::parseEffectFiles()
109 {
110     QStringList::Iterator more;
111     QStringList::Iterator it;
112     QStringList fileList;
113     QString itemName;
114
115
116     // Build effects. Retrieve the list of MLT's available effects first.
117     Mlt::Repository *repository = Mlt::Factory::init();
118     if (!repository) {
119         kDebug() << "Repository did not finish init " ;
120         return NULL;
121     }
122     Mlt::Properties *filters = repository->filters();
123     QStringList filtersList;
124
125     // Check for blacklisted effects
126     QString blacklist = KStandardDirs::locate("appdata", "blacklisted_effects.txt");
127
128     QFile file(blacklist);
129     QStringList blackListed;
130
131     if (file.open(QIODevice::ReadOnly)) {
132         QTextStream in(&file);
133         while (!in.atEnd()) {
134             QString black = in.readLine().simplified();
135             if (!black.isEmpty() && !black.startsWith('#')) blackListed.append(black);
136         }
137         file.close();
138     }
139
140     // Check for blacklisted transitions
141     blacklist = KStandardDirs::locate("appdata", "blacklisted_transitions.txt");
142
143     QFile file2(blacklist);
144     QStringList blackListedtransitions;
145
146     if (file2.open(QIODevice::ReadOnly)) {
147         QTextStream in(&file2);
148         while (!in.atEnd()) {
149             QString black = in.readLine().simplified();
150             if (!black.isEmpty() && !black.startsWith('#')) blackListedtransitions.append(black);
151         }
152         file2.close();
153     }
154
155     for (int i = 0 ; i < filters->count() ; i++) {
156         filtersList << filters->get_name(i);
157     }
158
159     // Build effects. check producers first.
160
161     Mlt::Properties *producers = repository->producers();
162     QStringList producersList;
163     for (int i = 0 ; i < producers->count() ; i++) {
164         producersList << producers->get_name(i);
165     }
166     delete filters;
167     delete producers;
168
169     Mlt::Properties *transitions = repository->transitions();
170     QStringList transitionsItemList;
171     for (int i = 0 ; i < transitions->count() ; i++) {
172         transitionsItemList << transitions->get_name(i);
173     }
174     delete transitions;
175
176     foreach(const QString &trans, blackListedtransitions) {
177         if (transitionsItemList.contains(trans)) transitionsItemList.removeAll(trans);
178     }
179     fillTransitionsList(repository, &MainWindow::transitions, transitionsItemList);
180
181     KGlobal::dirs()->addResourceType("ladspa_plugin", 0, "lib/ladspa");
182     KGlobal::dirs()->addResourceDir("ladspa_plugin", "/usr/lib/ladspa");
183     KGlobal::dirs()->addResourceDir("ladspa_plugin", "/usr/local/lib/ladspa");
184     KGlobal::dirs()->addResourceDir("ladspa_plugin", "/opt/lib/ladspa");
185     KGlobal::dirs()->addResourceDir("ladspa_plugin", "/opt/local/lib/ladspa");
186
187     kDebug() << "//  INIT EFFECT SEARCH" << endl;
188
189     QStringList direc = KGlobal::dirs()->findDirs("data", "kdenlive/effects");
190
191     QDir directory;
192     for (more = direc.begin() ; more != direc.end() ; ++more) {
193         directory = QDir(*more);
194         QStringList filter;
195         filter << "*.xml";
196         fileList = directory.entryList(filter, QDir::Files);
197         for (it = fileList.begin() ; it != fileList.end() ; ++it) {
198             itemName = KUrl(*more + *it).path();
199             parseEffectFile(&MainWindow::customEffects, &MainWindow::audioEffects, &MainWindow::videoEffects, itemName, filtersList, producersList);
200             // kDebug()<<"//  FOUND EFFECT FILE: "<<itemName<<endl;
201         }
202     }
203
204     foreach(const QString &effect, blackListed) {
205         if (filtersList.contains(effect)) filtersList.removeAll(effect);
206     }
207
208     foreach(const QString &filtername, filtersList) {
209         QDomDocument doc = createDescriptionFromMlt(repository, "filters", filtername);
210         if (!doc.isNull())
211             MainWindow::videoEffects.append(doc.documentElement());
212     }
213     return repository;
214 }
215
216 // static
217 void initEffects::parseCustomEffectsFile()
218 {
219     MainWindow::customEffects.clear();
220     QString path = KStandardDirs::locateLocal("appdata", "effects/", true);
221     QDir directory = QDir(path);
222     QStringList filter;
223     filter << "*.xml";
224     const QStringList fileList = directory.entryList(filter, QDir::Files);
225     QString itemName;
226     foreach(const QString &filename, fileList) {
227         itemName = KUrl(path + filename).path();
228         QDomDocument doc;
229         QFile file(itemName);
230         doc.setContent(&file, false);
231         file.close();
232         QDomNodeList effects = doc.elementsByTagName("effect");
233         if (effects.count() != 1) {
234             kDebug() << "More than one effect in file " << itemName << ", NOT SUPPORTED YET";
235         } else {
236             QDomElement e = effects.item(0).toElement();
237             MainWindow::customEffects.append(e);
238         }
239     }
240 }
241
242 // static
243 void initEffects::parseEffectFile(EffectsList *customEffectList, EffectsList *audioEffectList, EffectsList *videoEffectList, QString name, QStringList filtersList, QStringList producersList)
244 {
245     QDomDocument doc;
246     QFile file(name);
247     doc.setContent(&file, false);
248     file.close();
249     QDomElement documentElement = doc.documentElement();
250     QDomNodeList effects = doc.elementsByTagName("effect");
251
252     if (effects.count() == 0) {
253         kDebug() << "// EFFECT FILET: " << name << " IS BROKEN" << endl;
254         return;
255     }
256     QString groupName;
257     if (doc.elementsByTagName("effectgroup").item(0).toElement().tagName() == "effectgroup") {
258         groupName = documentElement.attribute("name", QString());
259     }
260
261     int i = 0;
262
263     while (!effects.item(i).isNull()) {
264         documentElement = effects.item(i).toElement();
265         QString tag = documentElement.attribute("tag", QString());
266         bool ladspaOk = true;
267         if (tag == "ladspa") {
268             QString library = documentElement.attribute("library", QString());
269             if (KStandardDirs::locate("ladspa_plugin", library).isEmpty()) ladspaOk = false;
270         }
271
272         // Parse effect file
273         if ((filtersList.contains(tag) || producersList.contains(tag)) && ladspaOk) {
274             QString type = documentElement.attribute("type", QString());
275             if (type == "audio") audioEffectList->append(documentElement);
276             else if (type == "custom") customEffectList->append(documentElement);
277             else videoEffectList->append(documentElement);
278         }
279
280         /*
281              QDomNode n = documentElement.firstChild();
282          QString id, effectName, effectTag, paramType;
283          int paramCount = 0;
284          EFFECTTYPE type;
285
286                 // Create Effect
287                 EffectParamDescFactory effectDescParamFactory;
288                 EffectDesc *effect = NULL;
289
290          // parse effect file
291          QDomNode namenode = documentElement.elementsByTagName("name").item(0);
292          if (!namenode.isNull()) effectName = i18n(namenode.toElement().text());
293          if (!groupName.isEmpty()) effectName.prepend("_" + groupName + "_");
294
295          QDomNode propsnode = documentElement.elementsByTagName("properties").item(0);
296          if (!propsnode.isNull()) {
297              QDomElement propselement = propsnode.toElement();
298              id = propselement.attribute("id", QString());
299              effectTag = propselement.attribute("tag", QString());
300              if (propselement.attribute("type", QString()) == "audio") type = AUDIOEFFECT;
301              else if (propselement.attribute("type", QString()) == "custom") type = CUSTOMEFFECT;
302              else type = VIDEOEFFECT;
303          }
304
305          QString effectDescription;
306          QDomNode descnode = documentElement.elementsByTagName("description").item(0);
307          if (!descnode.isNull()) effectDescription = descnode.toElement().text() + "<br />";
308
309          QString effectAuthor;
310          QDomNode authnode = documentElement.elementsByTagName("author").item(0);
311          if (!authnode.isNull()) effectAuthor = authnode.toElement().text() + "<br />";
312
313          if (effectName.isEmpty() || id.isEmpty() || effectTag.isEmpty()) return;
314
315          effect = new EffectDesc(effectName, id, effectTag, effectDescription, effectAuthor, type);
316
317          QDomNodeList paramList = documentElement.elementsByTagName("parameter");
318          if (paramList.count() == 0) {
319              QDomElement fixed = doc.createElement("parameter");
320              fixed.setAttribute("type", "fixed");
321              effect->addParameter(effectDescParamFactory.createParameter(fixed));
322          }
323          else for (int i = 0; i < paramList.count(); i++) {
324              QDomElement e = paramList.item(i).toElement();
325              if (!e.isNull()) {
326           paramCount++;
327            QDomNamedNodeMap attrs = e.attributes();
328           int i = 0;
329           QString value;
330           while (!attrs.item(i).isNull()) {
331               QDomNode n = attrs.item(i);
332               value = n.nodeValue();
333               if (value.find("MAX_WIDTH") != -1)
334            value.replace("MAX_WIDTH", QString::number(KdenliveSettings::defaultwidth()));
335               if (value.find("MID_WIDTH") != -1)
336            value.replace("MID_WIDTH", QString::number(KdenliveSettings::defaultwidth() / 2));
337               if (value.find("MAX_HEIGHT") != -1)
338            value.replace("MAX_HEIGHT", QString::number(KdenliveSettings::defaultheight()));
339               if (value.find("MID_HEIGHT") != -1)
340            value.replace("MID_HEIGHT", QString::number(KdenliveSettings::defaultheight() / 2));
341               n.setNodeValue(value);
342               i++;
343           }
344           effect->addParameter(effectDescParamFactory.createParameter(e));
345              }
346          }
347                 effectList->append(effect);
348          }*/
349         i++;
350     }
351 }
352
353 //static
354 const char* initEffects::ladspaEffectString(int ladspaId, QStringList params)
355 {
356     if (ladspaId == 1433)  //Pitch
357         return ladspaPitchEffectString(params);
358     else if (ladspaId == 1216)  //Room Reverb
359         return ladspaRoomReverbEffectString(params);
360     else if (ladspaId == 1423)  //Reverb
361         return ladspaReverbEffectString(params);
362     else if (ladspaId == 1901)  //Reverb
363         return ladspaEqualizerEffectString(params);
364     else {
365         kDebug() << "++++++++++  ASKING FOR UNKNOWN LADSPA EFFECT: " << ladspaId << endl;
366         return "<jackrack></jackrack>";
367     }
368 }
369
370 //static
371 void initEffects::ladspaEffectFile(const QString & fname, int ladspaId, QStringList params)
372 {
373     const char *filterString;
374     switch (ladspaId) {
375     case 1433: //Pitch
376         filterString = ladspaPitchEffectString(params);
377         break;
378     case 1905: //Vinyl
379         filterString = ladspaVinylEffectString(params);
380         break;
381     case 1216 : //Room Reverb
382         filterString = ladspaRoomReverbEffectString(params);
383         break;
384     case 1423: //Reverb
385         filterString = ladspaReverbEffectString(params);
386         break;
387     case 1195: //Declipper
388         filterString = ladspaDeclipEffectString(params);
389         break;
390     case 1901:  //Reverb
391         filterString = ladspaEqualizerEffectString(params);
392         break;
393     case 1913: // Limiter
394         filterString = ladspaLimiterEffectString(params);
395         break;
396     case 1193: // Pitch Shifter
397         filterString = ladspaPitchShifterEffectString(params);
398         break;
399     case 1417: // Rate Scaler
400         filterString = ladspaRateScalerEffectString(params);
401         break;
402     case 1217: // Phaser
403         filterString = ladspaPhaserEffectString(params);
404         break;
405     default:
406         kDebug() << "++++++++++  ASKING FOR UNKNOWN LADSPA EFFECT: " << ladspaId << endl;
407         return;
408         break;
409     }
410
411     QFile f(fname);
412     if (f.open(QIODevice::WriteOnly)) {
413         QTextStream stream(&f);
414         stream << filterString;
415         f.close();
416     } else kDebug() << "++++++++++  ERROR CANNOT WRITE TO: " << KdenliveSettings::currenttmpfolder() +  fname << endl;
417     delete [] filterString;
418 }
419
420 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>";
421
422
423 const char* initEffects::ladspaDeclipEffectString(QStringList)
424 {
425     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());
426 }
427
428 /*
429 const char* initEffects::ladspaVocoderEffectString(QStringList params)
430 {
431  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]));
432 }*/
433
434 const char* initEffects::ladspaVinylEffectString(QStringList params)
435 {
436     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());
437 }
438
439 const char* initEffects::ladspaPitchEffectString(QStringList params)
440 {
441     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());
442 }
443
444 const char* initEffects::ladspaRoomReverbEffectString(QStringList params)
445 {
446     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());
447 }
448
449 const char* initEffects::ladspaReverbEffectString(QStringList params)
450 {
451     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());
452 }
453
454 const char* initEffects::ladspaEqualizerEffectString(QStringList params)
455 {
456     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());
457 }
458
459 const char* initEffects::ladspaLimiterEffectString(QStringList params)
460 {
461     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());
462 }
463
464 const char* initEffects::ladspaPitchShifterEffectString(QStringList params)
465 {
466     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());
467 }
468
469 const char* initEffects::ladspaRateScalerEffectString(QStringList params)
470 {
471     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());
472 }
473
474 const char* initEffects::ladspaPhaserEffectString(QStringList params)
475 {
476     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());
477 }
478
479
480 QDomDocument initEffects::createDescriptionFromMlt(Mlt::Repository* repository, const QString& /*type*/, const QString& filtername)
481 {
482
483     QDomDocument ret;
484     Mlt::Properties *metadata = repository->metadata(filter_type, filtername.toAscii().data());
485     //kDebug() << filtername;
486     if (metadata && metadata->is_valid()) {
487         if (metadata->get("title") && metadata->get("identifier")) {
488             QDomElement eff = ret.createElement("effect");
489             eff.setAttribute("tag", metadata->get("identifier"));
490             eff.setAttribute("id", metadata->get("identifier"));
491
492             QDomElement name = ret.createElement("name");
493             name.appendChild(ret.createTextNode(metadata->get("title")));
494
495             QDomElement desc = ret.createElement("description");
496             desc.appendChild(ret.createTextNode(metadata->get("description")));
497
498             QDomElement author = ret.createElement("author");
499             author.appendChild(ret.createTextNode(metadata->get("creator")));
500
501             eff.appendChild(name);
502             eff.appendChild(author);
503             eff.appendChild(desc);
504
505             Mlt::Properties param_props((mlt_properties) metadata->get_data("parameters"));
506             for (int j = 0; param_props.is_valid() && j < param_props.count();j++) {
507                 QDomElement params = ret.createElement("parameter");
508
509                 Mlt::Properties paramdesc((mlt_properties) param_props.get_data(param_props.get_name(j)));
510
511                 params.setAttribute("name", paramdesc.get("identifier"));
512
513                 if (paramdesc.get("maximum")) params.setAttribute("max", paramdesc.get("maximum"));
514                 if (paramdesc.get("minimum")) params.setAttribute("min", paramdesc.get("minimum"));
515                 if (QString(paramdesc.get("type")) == "integer")
516                     params.setAttribute("type", "constant");
517                 if (QString(paramdesc.get("type")) == "float") {
518                     params.setAttribute("type", "constant");
519                     params.setAttribute("factor", "1000");
520                     if (paramdesc.get("maximum")) params.setAttribute("max", QString(paramdesc.get("maximum")).toFloat()*1000.0);
521                     if (paramdesc.get("minimum")) params.setAttribute("min", QString(paramdesc.get("minimum")).toFloat()*1000.0);
522                 }
523                 if (QString(paramdesc.get("type")) == "boolean")
524                     params.setAttribute("type", "bool");
525                 if (!QString(paramdesc.get("format")).isEmpty() && QString(paramdesc.get("type")) != "geometry") {
526                     params.setAttribute("type", "geometry");
527                     params.setAttribute("format", paramdesc.get("format"));
528                 }
529                 if (!QString(paramdesc.get("format")).isEmpty() && QString(paramdesc.get("type")) == "geometry") {
530                     params.setAttribute("type", "geometry");
531                     //params.setAttribute("format", paramdesc.get("format"));
532                 }
533                 if (paramdesc.get("default")) params.setAttribute("default", paramdesc.get("default"));
534                 if (paramdesc.get("value")) {
535                     params.setAttribute("value", paramdesc.get("value"));
536                 } else {
537                     params.setAttribute("value", paramdesc.get("default"));
538                 }
539
540
541                 QDomElement pname = ret.createElement("name");
542                 pname.appendChild(ret.createTextNode(paramdesc.get("title")));
543                 params.appendChild(pname);
544
545                 eff.appendChild(params);
546             }
547             ret.appendChild(eff);
548         }
549     }
550     delete metadata;
551     metadata = 0;
552     /* QString outstr;
553      QTextStream str(&outstr);
554      ret.save(str, 2);
555      kDebug() << outstr;*/
556     return ret;
557 }
558
559 void initEffects::fillTransitionsList(Mlt::Repository * repository, EffectsList* transitions, QStringList names)
560 {
561     // remove transitions that are not implemented
562     int pos = names.indexOf("mix");
563     if (pos != -1) names.takeAt(pos);
564     pos = names.indexOf("region");
565     if (pos != -1) names.takeAt(pos);
566     foreach(const QString &name, names) {
567         QDomDocument ret;
568         QDomElement ktrans = ret.createElement("ktransition");
569         ret.appendChild(ktrans);
570
571         ktrans.setAttribute("tag", name);
572         QDomElement tname = ret.createElement("name");
573
574         QDomElement desc = ret.createElement("description");
575
576         QList<QDomElement> paramList;
577         Mlt::Properties *metadata = repository->metadata(transition_type, name.toAscii().data());
578         //kDebug() << filtername;
579         if (metadata && metadata->is_valid()) {
580
581             desc.appendChild(ret.createTextNode(metadata->get("description")));
582
583             Mlt::Properties param_props((mlt_properties) metadata->get_data("parameters"));
584             for (int j = 0; param_props.is_valid() && j < param_props.count();j++) {
585                 QDomElement params = ret.createElement("parameter");
586
587                 Mlt::Properties paramdesc((mlt_properties) param_props.get_data(param_props.get_name(j)));
588
589                 params.setAttribute("name", paramdesc.get("identifier"));
590
591                 if (paramdesc.get("maximum")) params.setAttribute("max", paramdesc.get("maximum"));
592                 if (paramdesc.get("minimum")) params.setAttribute("min", paramdesc.get("minimum"));
593                 if (QString(paramdesc.get("type")) == "integer") {
594                     params.setAttribute("type", "constant");
595                     params.setAttribute("factor", "100");
596                 }
597                 if (QString(paramdesc.get("type")) == "boolean")
598                     params.setAttribute("type", "bool");
599                 if (!QString(paramdesc.get("format")).isEmpty()) {
600                     params.setAttribute("type", "complex");
601                     params.setAttribute("format", paramdesc.get("format"));
602
603                 }
604                 if (paramdesc.get("default")) params.setAttribute("default", paramdesc.get("default"));
605                 if (paramdesc.get("value")) {
606                     params.setAttribute("value", paramdesc.get("value"));
607                 } else {
608                     params.setAttribute("value", paramdesc.get("default"));
609                 }
610
611
612                 QDomElement pname = ret.createElement("name");
613                 pname.appendChild(ret.createTextNode(paramdesc.get("title")));
614                 params.appendChild(pname);
615
616                 ktrans.appendChild(params);
617             }
618
619             ret.appendChild(ktrans);
620             if (metadata->get("title") && metadata->get("identifier")) {
621                 ktrans.setAttribute("tag", name);
622                 QDomElement tname = ret.createElement("name");
623                 tname.appendChild(ret.createTextNode(metadata->get("title")));
624                 ktrans.appendChild(tname);
625             }
626
627             delete metadata;
628             metadata = 0;
629             //kDebug() << ret.toString();
630         } else {
631             // Check for Kdenlive installed luma files, add empty string at start for no luma
632             QStringList imagenamelist = QStringList() << i18n("None");
633             QStringList imagefiles = QStringList() << QString();
634             QStringList filters;
635             filters << "*.pgm" << "*.png";
636
637             QStringList customLumas = KGlobal::dirs()->findDirs("appdata", "lumas");
638             foreach(const QString &folder, customLumas) {
639                 QStringList filesnames = QDir(folder).entryList(filters, QDir::Files);
640                 foreach(const QString &fname, filesnames) {
641                     imagenamelist.append(fname);
642                     imagefiles.append(folder + '/' + fname);
643                 }
644             }
645
646             // Check for MLT lumas
647             QString folder = mlt_environment("MLT_DATA");
648             folder.append("/lumas/").append(mlt_environment("MLT_NORMALISATION"));
649             QDir lumafolder(folder);
650             QStringList filesnames = lumafolder.entryList(filters, QDir::Files);
651             foreach(const QString &fname, filesnames) {
652                 imagenamelist.append(fname);
653                 imagefiles.append(folder + '/' + fname);
654             }
655
656             if (name == "luma") {
657
658                 tname.appendChild(ret.createTextNode("Luma"));
659                 desc.appendChild(ret.createTextNode("Applies a luma transition between the current and next frames"));
660
661                 paramList.append(quickParameterFill(ret, "Softness", "softness", "double", "0", "0", "100", "", "", "100"));
662                 paramList.append(quickParameterFill(ret, "Invert", "invert", "bool", "0", "0", "1"));
663                 paramList.append(quickParameterFill(ret, "Image File", "resource", "list", "", "", "", imagefiles.join(","), imagenamelist.join(",")));
664                 paramList.append(quickParameterFill(ret, "Reverse Transition", "reverse", "bool", "0", "0", "1"));
665                 //thumbnailer.prepareThumbnailsCall(imagelist);
666
667             } else if (name == "composite") {
668                 desc.appendChild(ret.createTextNode("A key-framable alpha-channel compositor for two frames."));
669                 paramList.append(quickParameterFill(ret, "Geometry", "geometry", "geometry", "0%,0%:100%x100%:100", "-500;-500;-500;-500;0", "500;500;500;500;100"));
670                 paramList.append(quickParameterFill(ret, "Alpha Channel Operation", "operator", "list", "over", "", "", "over,and,or,xor", "over,and,or,xor"));
671                 paramList.append(quickParameterFill(ret, "Align", "aligned", "bool", "1", "0", "1"));
672                 paramList.append(quickParameterFill(ret, "Fill", "fill", "bool", "0", "0", "1"));
673                 paramList.append(quickParameterFill(ret, "Distort", "distort", "bool", "0", "0", "1"));
674                 paramList.append(quickParameterFill(ret, "Luma Image File", "luma", "list", "", "", "", imagefiles.join(","), imagenamelist.join(",")));
675                 paramList.append(quickParameterFill(ret, "Luma Softness", "softness", "double", "0", "0", "100", "", "", "100"));
676                 paramList.append(quickParameterFill(ret, "Luma Invert", "luma_invert", "bool", "0", "0", "1"));
677                 paramList.append(quickParameterFill(ret, "Force Progressive Rendering", "progressive", "bool", "1", "0", "1"));
678                 paramList.append(quickParameterFill(ret, "Force Deinterlace Overlay", "deinterlace", "bool", "0", "0", "1"));
679                 tname.appendChild(ret.createTextNode("Composite"));
680
681                 ktrans.setAttribute("id", "composite");
682                 /*QDomDocument ret1;
683                 QDomElement ktrans1 = ret1.createElement("ktransition");
684                 ret1.appendChild(ktrans1);
685                 ktrans1.setAttribute("tag", name);
686                 QDomElement tname1 = ret.createElement("name");
687                 tname1.appendChild(ret1.createTextNode("PIP"));*/
688
689             } else if (name == "mix") {
690                 tname.appendChild(ret.createTextNode("Mix"));
691             } else if (name == "affine") {
692                 tname.appendChild(ret.createTextNode("Affine"));
693                 paramList.append(quickParameterFill(ret, "Rotate Y", "rotate_y", "double", "0", "0", "360"));
694                 paramList.append(quickParameterFill(ret, "Rotate X", "rotate_x", "double", "0", "0", "360"));
695                 paramList.append(quickParameterFill(ret, "Rotate Z", "rotate_z", "double", "0", "0", "360"));
696                 paramList.append(quickParameterFill(ret, "Fix Rotate Y", "fix_rotate_y", "double", "0", "0", "360"));
697                 paramList.append(quickParameterFill(ret, "Fix Rotate X", "fix_rotate_x", "double", "0", "0", "360"));
698                 paramList.append(quickParameterFill(ret, "Fix Rotate Z", "fix_rotate_z", "double", "0", "0", "360"));
699                 paramList.append(quickParameterFill(ret, "Shear Y", "shear_y", "double", "0", "0", "360"));
700                 paramList.append(quickParameterFill(ret, "Shear X", "shear_x", "double", "0", "0", "360"));
701                 paramList.append(quickParameterFill(ret, "Shear Z", "shear_z", "double", "0", "0", "360"));
702                 paramList.append(quickParameterFill(ret, "Fix Shear Y", "fix_shear_y", "double", "0", "0", "360"));
703                 paramList.append(quickParameterFill(ret, "Fix Shear X", "fix_shear_x", "double", "0", "0", "360"));
704                 paramList.append(quickParameterFill(ret, "Fix Shear Z", "fix_shear_z", "double", "0", "0", "360"));
705                 paramList.append(quickParameterFill(ret, "Mirror", "mirror_off", "bool", "0", "0", "1"));
706                 paramList.append(quickParameterFill(ret, "Repeat", "repeat_off", "bool", "0", "0", "1"));
707                 paramList.append(quickParameterFill(ret, "Geometry", "geometry", "geometry",  "0;0;100;100;100", "0;0;100;100;100", "0;0;100;100;100"));
708                 tname.appendChild(ret.createTextNode("Composite"));
709             } else if (name == "region") {
710                 tname.appendChild(ret.createTextNode("Region"));
711             }
712
713
714         }
715
716         ktrans.appendChild(tname);
717         ktrans.appendChild(desc);
718
719         foreach(const QDomElement &e, paramList) {
720             ktrans.appendChild(e);
721         }
722
723
724         transitions->append(ret.documentElement());
725         //kDebug() << "//// ////  TRANSITON XML";
726         // kDebug() << ret.toString();
727         /*
728
729          <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" />
730         */
731     }
732
733     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>";
734     QDomDocument ret;
735     ret.setContent(wipetrans);
736     transitions->append(ret.documentElement());
737
738     /*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>";
739     QDomDocument ret2;
740     ret2.setContent(alphatrans);
741     transitions->append(ret2.documentElement());*/
742 }
743
744 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)
745 {
746     QDomElement parameter = doc.createElement("parameter");
747     parameter.setAttribute("tag", tag);
748     parameter.setAttribute("default", def);
749     parameter.setAttribute("type", type);
750     parameter.setAttribute("name", tag);
751     parameter.setAttribute("max", max);
752     parameter.setAttribute("min", min);
753     if (!list.isEmpty())
754         parameter.setAttribute("paramlist", list);
755     if (!listdisplaynames.isEmpty())
756         parameter.setAttribute("paramlistdisplay", listdisplaynames);
757     if (!factor.isEmpty())
758         parameter.setAttribute("factor", factor);
759     if (!namedesc.isEmpty())
760         parameter.setAttribute("namedesc", namedesc);
761     if (!format.isEmpty())
762         parameter.setAttribute("format", format);
763     QDomElement pname = doc.createElement("name");
764     pname.appendChild(doc.createTextNode(name));
765     parameter.appendChild(pname);
766
767     return parameter;
768 }