When opening a project file, restore effects

[kdenlive] / src / trackview.cpp

diff --git a/src/trackview.cpp b/src/trackview.cpp
index 9c6ba89a276cb2b7f89b7d1b4404673e712bcbaa..cd02fd7213cfc8bcc62c1e5fbd56d770f56b39c9 100644 (file)
--- a/src/trackview.cpp
+++ b/src/trackview.cpp
@@ -32,6 +32,7 @@
 #include "clipmanager.h"
 #include "customruler.h"
 #include "kdenlivedoc.h"
+#include "mainwindow.h"
 #include "customtrackview.h"
 
 TrackView::TrackView(KdenliveDoc *doc, QWidget *parent)
@@ -218,6 +219,7 @@ void TrackView::slotRebuildTrackHeaders() {
 
 int TrackView::slotAddProjectTrack(int ix, QDomElement xml, bool videotrack) {
     TrackInfo info;
+
     if (videotrack) {
         info.type = VIDEOTRACK;
         info.isMute = false;
@@ -233,12 +235,12 @@ int TrackView::slotAddProjectTrack(int ix, QDomElement xml, bool videotrack) {
     int trackTop = KdenliveSettings::trackheight() * ix;
     // parse track
     int position = 0;
-
     for (QDomNode n = xml.firstChild(); !n.isNull(); n = n.nextSibling()) {
         QDomElement elem = n.toElement();
         if (elem.tagName() == "blank") {
             position += elem.attribute("length").toInt();
         } else if (elem.tagName() == "entry") {
+           // Found a clip
             int in = elem.attribute("in").toInt();
             int id = elem.attribute("producer").toInt();
             DocClipBase *clip = m_doc->clipManager()->getClipById(id);
@@ -253,6 +255,52 @@ int TrackView::slotAddProjectTrack(int ix, QDomElement xml, bool videotrack) {
                 ClipItem *item = new ClipItem(clip, clipinfo, m_scale, m_doc->fps());
                 m_scene->addItem(item);
                 position += out;
+
+               // parse clip effects
+               for (QDomNode n2 = elem.firstChild(); !n2.isNull(); n2 = n2.nextSibling()) {
+                   QDomElement effect = n2.toElement();
+                   if (effect.tagName() == "filter") {
+                       // add effect to clip
+                       QString effecttag;
+                       QString effectindex;
+                       // Get effect tag & index
+                       for (QDomNode n3 = effect.firstChild(); !n3.isNull(); n3 = n3.nextSibling()) {
+                           // parse effect parameters
+                           QDomElement effectparam = n3.toElement();
+                           if (effectparam.attribute("name") == "tag") {
+                               effecttag = effectparam.text();
+                           }
+                           if (effectparam.attribute("name") == "kdenlive_ix") {
+                               effectindex = effectparam.text();
+                           }
+                       }
+
+                       // get effect standard tags
+                       QDomElement clipeffect = MainWindow::videoEffects.getEffectByTag(effecttag);
+                       clipeffect.setAttribute("kdenlive_ix",effectindex);
+                       QDomNodeList clipeffectparams = clipeffect.childNodes();
+
+                       // adjust effect parameters
+                       for (QDomNode n3 = effect.firstChild(); !n3.isNull(); n3 = n3.nextSibling()) {
+                           // parse effect parameters
+                           QDomElement effectparam = n3.toElement();
+                           QString paramname = effectparam.attribute("name");
+                           QString paramvalue = effectparam.text();
+
+                           // try to find this parameter in the effect xml
+                           QDomElement e;
+                           for (int k = 0; k < clipeffectparams.count(); k++) {
+                               e = clipeffectparams.item(k).toElement();
+                               if (!e.isNull() && e.tagName() == "parameter" && e.attribute("name") == paramname) {
+                                   e.setAttribute("value", paramvalue);
+                                   break;
+                               }
+                           }
+                       }
+                       item->addEffect(clipeffect, false);
+                   }
+               }
+
             } else kWarning() << "CANNOT INSERT CLIP " << id;
             //m_clipList.append(clip);
         }