]> git.sesse.net Git - kdenlive/blobdiff - src/titledocument.cpp
When adding an existing kdenlive title clip to the project , detach embedded images:
[kdenlive] / src / titledocument.cpp
index ab41c53a4e70642d7f59905d8303fc9269cd8098..8c360d7d4002bdca0220440c8eb661a266a7ba77 100644 (file)
  *   (at your option) any later version.                                   *
  *                                                                         *
  ***************************************************************************/
+
 #include "titledocument.h"
+
+#include <KDebug>
+#include <KTemporaryFile>
+#include <kio/netaccess.h>
+#include <KApplication>
+#include <KStandardDirs>
+#include <KLocale>
+#include <KMessageBox>
+
 #include <QGraphicsScene>
-#include <QDomDocument>
 #include <QDomElement>
 #include <QGraphicsItem>
 #include <QGraphicsRectItem>
 #include <QGraphicsTextItem>
-#include <KDebug>
+#include <QGraphicsSvgItem>
+#include <QCryptographicHash>
+#include <QSvgRenderer>
+#include <QFontInfo>
 #include <QFile>
-#include <kio/netaccess.h>
+#include <QTextCursor>
 
-TitleDocument::TitleDocument(){
-       scene=NULL;     
-}
-
-void TitleDocument::setScene(QGraphicsScene* _scene){
-       scene=_scene;
-}
-
-bool TitleDocument::saveDocument(const KUrl& url,QGraphicsPolygonItem* startv, QGraphicsPolygonItem* endv){
-       QDomDocument doc;
-       
-       if (!scene)
-               return false;
-       
-       QDomElement main=doc.createElement("kdenlivetitle");
-       doc.appendChild(main);
-       
-       foreach(QGraphicsItem* item, scene->items()){
-               QDomElement e=doc.createElement("item");
-               QDomElement content=doc.createElement("content");
-
-               switch (item->type()){
-                       case 3:
-                               e.setAttribute("type","QGraphicsRectItem");
-                               content.setAttribute("rect",rectFToString(((QGraphicsRectItem*)item)->rect() ));
-                               content.setAttribute("pencolor",colorToString(((QGraphicsRectItem*)item)->pen().color()) );
-                               content.setAttribute("penwidth",((QGraphicsRectItem*)item)->pen().width() );
-                               content.setAttribute("brushcolor",colorToString(((QGraphicsRectItem*)item)->brush().color()) );
-                               break;
-                       case 8:
-                               e.setAttribute("type","QGraphicsTextItem");
-                               content.appendChild(doc.createTextNode( ((QGraphicsTextItem*)item)->toHtml() ) );
-                               break;
-                       default:
-                               continue;
-               }
-               QDomElement pos=doc.createElement("position");
-               pos.setAttribute("x",item->pos().x());
-               pos.setAttribute("y",item->pos().y());
-               QTransform transform=item->transform();
-               QDomElement tr=doc.createElement("transform");
-               tr.appendChild(doc.createTextNode(
-                 QString("%1,%2,%3,%4,%5,%6,%7,%8,%9").arg(
-                   transform.m11()).arg(transform.m12()).arg(transform.m13()).arg(transform.m21()).arg(transform.m22()).arg(transform.m23()).arg(transform.m31()).arg(transform.m32()).arg(transform.m33())
-                 )
-               );
-               pos.appendChild(tr);
-               
-               
-               e.appendChild(pos);
-               e.appendChild(content);
-               main.appendChild(e);
-       }
-       if (startv && endv){
-               QDomElement endp=doc.createElement("endviewport");
-               QDomElement startp=doc.createElement("startviewport");
-               endp.setAttribute("x",endv->pos().x());
-               endp.setAttribute("y",endv->pos().y());
-               endp.setAttribute("size",endv->sceneBoundingRect().width()/2);
-               
-               startp.setAttribute("x",startv->pos().x());
-               startp.setAttribute("y",startv->pos().y());
-               startp.setAttribute("size",startv->sceneBoundingRect().width()/2);
-               
-               main.appendChild(startp);
-               main.appendChild(endp);
-       }
-       QDomElement backgr=doc.createElement("background");
-       backgr.setAttribute("color",colorToString(scene->backgroundBrush().color()));
-       main.appendChild(backgr);
-       
-       QString tmpfile="/tmp/newtitle";
-       QFile xmlf(tmpfile);
-       xmlf.open(QIODevice::WriteOnly);
-       xmlf.write(doc.toString().toAscii());
-       xmlf.close();
-       kDebug() << KIO::NetAccess::upload(tmpfile,url,0);
-}
-
-bool TitleDocument::loadDocument(const KUrl& url ,QGraphicsPolygonItem* startv, QGraphicsPolygonItem* endv) {
-       QString tmpfile;
-       QDomDocument doc;
-       double aspect_ratio=4.0/3.0;
-       if (!scene)
-               return false;
-       
-       if (KIO::NetAccess::download(url, tmpfile, 0)) {
-               QFile file(tmpfile);
-               if (file.open(QIODevice::ReadOnly)) {
-                       doc.setContent(&file, false);
-                       file.close();
-               }else
-                       return false;
-               KIO::NetAccess::removeTempFile(tmpfile);
-               QDomNodeList titles=doc.elementsByTagName("kdenlivetitle");
-               if (titles.size()){
-                       
-                       QDomNodeList items=titles.item(0).childNodes();
-                       for(int i=0;i<items.count();i++){
-                               QGraphicsItem *gitem=NULL;
-                               kDebug() << items.item(i).attributes().namedItem("type").nodeValue();
-                               if (items.item(i).attributes().namedItem("type").nodeValue()=="QGraphicsTextItem"){
-                                       QGraphicsTextItem *txt=scene->addText("");
-                                       txt->setHtml(items.item(i).namedItem("content").firstChild().nodeValue());
-                                       gitem=txt;
-                               }else
-                               if (items.item(i).attributes().namedItem("type").nodeValue()=="QGraphicsRectItem"){
-                                       QString rect=items.item(i).namedItem("content").attributes().namedItem("rect").nodeValue();
-                                       QString br_str=items.item(i).namedItem("content").attributes().namedItem("brushcolor").nodeValue();
-                                       QString pen_str=items.item(i).namedItem("content").attributes().namedItem("pencolor").nodeValue();
-                                       double penwidth=items.item(i).namedItem("content").attributes().namedItem("penwidth").nodeValue().toDouble();
-                                       QGraphicsRectItem *rec=scene->addRect(stringToRect(rect),QPen(QBrush(stringToColor(pen_str)),penwidth),QBrush(stringToColor(br_str) ) );
-                                       gitem=rec;
-                               }
-                               //pos and transform
-                               if (gitem ){
-                                       QPointF p(items.item(i).namedItem("position").attributes().namedItem("x").nodeValue().toDouble(),
-                                               items.item(i).namedItem("position").attributes().namedItem("y").nodeValue().toDouble());
-                                       gitem->setPos(p);
-                                       gitem->setTransform(stringToTransform(items.item(i).namedItem("position").firstChild().firstChild().nodeValue()));
-                               }
-                               if (items.item(i).nodeName()=="background"){
-                                       kDebug() << items.item(i).attributes().namedItem("color").nodeValue();
-                                       scene->setBackgroundBrush(QBrush(stringToColor(items.item(i).attributes().namedItem("color").nodeValue())));
-                               }else   if (items.item(i).nodeName()=="startviewport" && startv){
-                                       QPointF p(items.item(i).attributes().namedItem("x").nodeValue().toDouble(),items.item(i).attributes().namedItem("y").nodeValue().toDouble());
-                                       double width=items.item(i).attributes().namedItem("size").nodeValue().toDouble();
-                                       QRectF rect(-width,-width/aspect_ratio,width*2.0,width/aspect_ratio*2.0);
-                                       kDebug() << width << rect;
-                                       startv->setPolygon(rect);
-                                       startv->setPos(p);
-                               }else   if (items.item(i).nodeName()=="endviewport" && endv){
-                                       QPointF p(items.item(i).attributes().namedItem("x").nodeValue().toDouble(),items.item(i).attributes().namedItem("y").nodeValue().toDouble());
-                                       double width=items.item(i).attributes().namedItem("size").nodeValue().toDouble();
-                                       QRectF rect(-width,-width/aspect_ratio,width*2.0,width/aspect_ratio*2.0);
-                                       kDebug() << width << rect;
-                                       endv->setPolygon(rect);
-                                       endv->setPos(p);
-                               }
-                               
-                       }
-                       
-                       
-               }
-               
-               
-       }
-       return true;
-}
-
-QString TitleDocument::colorToString(const QColor& c){
-       QString ret="%1,%2,%3,%4";
-       ret=ret.arg(c.red()).arg(c.green()).arg(c.blue()).arg(c.alpha());
-       return ret;
-}
-
-QString TitleDocument::rectFToString(const QRectF& c){
-       QString ret="%1,%2,%3,%4";
-       ret=ret.arg(c.x()).arg(c.y()).arg(c.width()).arg(c.height());
-       return ret;
-}
-
-QRectF TitleDocument::stringToRect(const QString & s){
-       
-       QStringList l=s.split(",");
-       if (l.size()<4)
-               return QRectF();
-       return QRectF(l[0].toDouble(),l[1].toDouble(),l[2].toDouble(),l[3].toDouble());
-}
-
-QColor TitleDocument::stringToColor(const QString & s){
-       QStringList l=s.split(",");
-       if (l.size()<4)
-               return QColor();
-       return QColor(l[0].toInt(),l[1].toInt(),l[2].toInt(),l[3].toInt());;
-}
-QTransform TitleDocument::stringToTransform(const QString& s){
-       QStringList l=s.split(",");
-       if (l.size()<9)
-               return QTransform();
-       return QTransform(
-               l[0].toDouble(),l[1].toDouble(),l[2].toDouble(),
-               l[3].toDouble(),l[4].toDouble(),l[5].toDouble(),
-               l[6].toDouble(),l[7].toDouble(),l[8].toDouble()
-               );
+#if QT_VERSION >= 0x040600
+#include <QGraphicsEffect>
+#include <QGraphicsBlurEffect>
+#include <QGraphicsDropShadowEffect>
+#endif
+
+QByteArray fileToByteArray(const QString& filename)
+{
+    QByteArray ret;
+    QFile file(filename);
+    if (file.open(QIODevice::ReadOnly)) {
+        while (!file.atEnd()) {
+            ret.append(file.readLine());
+        }
+    }
+    return ret;
 }
+
+TitleDocument::TitleDocument()
+{
+    m_scene = NULL;
+}
+
+void TitleDocument::setScene(QGraphicsScene* _scene, int width, int height)
+{
+    m_scene = _scene;
+    m_width = width;
+    m_height = height;
+}
+
+int TitleDocument::base64ToUrl(QGraphicsItem* item, QDomElement& content, bool embed)
+{
+    if (embed) {
+        if (!item->data(Qt::UserRole + 1).toString().isEmpty()) {
+            content.setAttribute("base64", item->data(Qt::UserRole + 1).toString());
+        } else if (!item->data(Qt::UserRole).toString().isEmpty()) {
+            content.setAttribute("base64", fileToByteArray(item->data(Qt::UserRole).toString()).toBase64().data());
+        }
+        content.removeAttribute("url");
+    } else {
+        // save for project files to disk
+        QString base64 = item->data(Qt::UserRole + 1).toString();
+        if (!base64.isEmpty()) {
+            QString titlePath;
+            if (!m_projectPath.isEmpty()) {
+                titlePath = m_projectPath;
+            } else {
+                titlePath = "/tmp/titles";
+            }
+            QString filename = extractBase64Image(titlePath, base64);
+            if (!filename.isEmpty()) {
+                content.setAttribute("url", filename);
+                content.removeAttribute("base64");
+            }
+
+        } else {
+            return 1;
+        }
+    }
+    return 0;
+}
+
+
+//static
+const QString TitleDocument::extractBase64Image(const QString &titlePath, const QString &data)
+{
+    QString filename = titlePath + QString(QCryptographicHash::hash(data.toAscii(), QCryptographicHash::Md5).toHex().append(".titlepart"));
+    KStandardDirs::makeDir(titlePath);
+    QFile f(filename);
+    if (f.open(QIODevice::WriteOnly)) {
+        f.write(QByteArray::fromBase64(data.toAscii())) ;
+        f.close();
+        return filename;
+    }
+    return QString();
+}
+
+QDomDocument TitleDocument::xml(QGraphicsRectItem* startv, QGraphicsRectItem* endv, bool embed)
+{
+    QDomDocument doc;
+
+    QDomElement main = doc.createElement("kdenlivetitle");
+    main.setAttribute("width", m_width);
+    main.setAttribute("height", m_height);
+    doc.appendChild(main);
+
+    foreach(QGraphicsItem * item, m_scene->items()) {
+        QDomElement e = doc.createElement("item");
+        QDomElement content = doc.createElement("content");
+        QFont font;
+        QGraphicsTextItem *t;
+
+        switch (item->type()) {
+        case 7:
+            e.setAttribute("type", "QGraphicsPixmapItem");
+            content.setAttribute("url", item->data(Qt::UserRole).toString());
+            base64ToUrl(item, content, embed);
+            break;
+        case 13:
+            e.setAttribute("type", "QGraphicsSvgItem");
+            content.setAttribute("url", item->data(Qt::UserRole).toString());
+            base64ToUrl(item, content, embed);
+            break;
+        case 3:
+            e.setAttribute("type", "QGraphicsRectItem");
+            content.setAttribute("rect", rectFToString(((QGraphicsRectItem*)item)->rect().normalized()));
+            content.setAttribute("pencolor", colorToString(((QGraphicsRectItem*)item)->pen().color()));
+            content.setAttribute("penwidth", ((QGraphicsRectItem*)item)->pen().width());
+            content.setAttribute("brushcolor", colorToString(((QGraphicsRectItem*)item)->brush().color()));
+            break;
+        case 8:
+            e.setAttribute("type", "QGraphicsTextItem");
+            t = static_cast<QGraphicsTextItem *>(item);
+            // Don't save empty text nodes
+            if (t->toPlainText().simplified().isEmpty()) continue;
+            //content.appendChild(doc.createTextNode(((QGraphicsTextItem*)item)->toHtml()));
+            content.appendChild(doc.createTextNode(t->toPlainText()));
+            font = t->font();
+            content.setAttribute("font", font.family());
+            content.setAttribute("font-weight", font.weight());
+            content.setAttribute("font-pixel-size", font.pixelSize());
+            content.setAttribute("font-italic", font.italic());
+            content.setAttribute("font-underline", font.underline());
+            {
+                QTextCursor cursor(t->document());
+                cursor.select(QTextCursor::Document);
+                QColor fontcolor = cursor.charFormat().foreground().color();
+                content.setAttribute("font-color", colorToString(fontcolor));
+                if (!t->data(101).isNull()) content.setAttribute("font-outline", t->data(101).toDouble());
+                if (!t->data(102).isNull()) content.setAttribute("font-outline-color", colorToString(QColor(t->data(102).toString())));
+            }
+            if (!t->data(100).isNull()) {
+                QStringList effectParams = t->data(100).toStringList();
+                QString effectName = effectParams.takeFirst();
+                content.setAttribute(effectName, effectParams.join(";"));
+            }
+
+            // Only save when necessary.
+            if (t->data(OriginXLeft).toInt() == AxisInverted) {
+                content.setAttribute("kdenlive-axis-x-inverted", t->data(OriginXLeft).toInt());
+            }
+            if (t->data(OriginYTop).toInt() == AxisInverted) {
+                content.setAttribute("kdenlive-axis-y-inverted", t->data(OriginYTop).toInt());
+            }
+            if (t->textWidth() != -1) {
+                content.setAttribute("alignment", t->textCursor().blockFormat().alignment());
+            }
+            break;
+        default:
+            continue;
+        }
+
+        // position
+        QDomElement pos = doc.createElement("position");
+        pos.setAttribute("x", item->pos().x());
+        pos.setAttribute("y", item->pos().y());
+        QTransform transform = item->transform();
+        QDomElement tr = doc.createElement("transform");
+        if (!item->data(ZOOMFACTOR).isNull()) {
+            tr.setAttribute("zoom", QString::number(item->data(ZOOMFACTOR).toInt()));
+        }
+        if (!item->data(ROTATEFACTOR).isNull()) {
+            QList<QVariant> rotlist = item->data(ROTATEFACTOR).toList();
+            tr.setAttribute("rotation", QString("%1,%2,%3").arg(rotlist[0].toDouble()).arg(rotlist[1].toDouble()).arg(rotlist[2].toDouble()));
+        }
+        tr.appendChild(doc.createTextNode(
+                           QString("%1,%2,%3,%4,%5,%6,%7,%8,%9").arg(
+                               transform.m11()).arg(transform.m12()).arg(transform.m13()).arg(transform.m21()).arg(transform.m22()).arg(transform.m23()).arg(transform.m31()).arg(transform.m32()).arg(transform.m33())
+                       )
+                      );
+        e.setAttribute("z-index", item->zValue());
+        pos.appendChild(tr);
+
+#if QT_VERSION >= 0x040600
+        // effects
+        QGraphicsEffect *eff = item->graphicsEffect();
+        if (eff) {
+            QGraphicsBlurEffect *blur = static_cast <QGraphicsBlurEffect *>(eff);
+            QDomElement effect = doc.createElement("effect");
+            if (blur) {
+                effect.setAttribute("type", "blur");
+                effect.setAttribute("blurradius", blur->blurRadius());
+            } else {
+                QGraphicsDropShadowEffect *shadow = static_cast <QGraphicsDropShadowEffect *>(eff);
+                if (shadow) {
+                    effect.setAttribute("type", "shadow");
+                    effect.setAttribute("blurradius", shadow->blurRadius());
+                    effect.setAttribute("xoffset", shadow->xOffset());
+                    effect.setAttribute("yoffset", shadow->yOffset());
+                }
+            }
+            e.appendChild(effect);
+        }
+#endif
+
+        e.appendChild(pos);
+        e.appendChild(content);
+        if (item->zValue() > -1000) main.appendChild(e);
+    }
+    if (startv && endv) {
+        QDomElement endp = doc.createElement("endviewport");
+        QDomElement startp = doc.createElement("startviewport");
+        QRectF r(endv->pos().x(), endv->pos().y(), endv->rect().width(), endv->rect().height());
+        endp.setAttribute("rect", rectFToString(r));
+        QRectF r2(startv->pos().x(), startv->pos().y(), startv->rect().width(), startv->rect().height());
+        startp.setAttribute("rect", rectFToString(r2));
+
+        main.appendChild(startp);
+        main.appendChild(endp);
+    }
+    QDomElement backgr = doc.createElement("background");
+    QColor color = getBackgroundColor();
+    backgr.setAttribute("color", colorToString(color));
+    main.appendChild(backgr);
+
+    return doc;
+}
+
+/** \brief Get the background color (incl. alpha) from the document, if possibly
+  * \returns The background color of the document, inclusive alpha. If none found, returns (0,0,0,0) */
+QColor TitleDocument::getBackgroundColor()
+{
+    QColor color(0, 0, 0, 0);
+    if (m_scene) {
+        QList<QGraphicsItem *> items = m_scene->items();
+        for (int i = 0; i < items.size(); i++) {
+            if (items.at(i)->zValue() == -1100) {
+                color = ((QGraphicsRectItem *)items.at(i))->brush().color();
+                return color;
+            }
+        }
+    }
+    return color;
+}
+
+
+bool TitleDocument::saveDocument(const KUrl& url, QGraphicsRectItem* startv, QGraphicsRectItem* endv, int out, bool embed)
+{
+    if (!m_scene)
+        return false;
+
+    QDomDocument doc = xml(startv, endv, embed);
+    doc.documentElement().setAttribute("out", out);
+    KTemporaryFile tmpfile;
+    if (!tmpfile.open()) {
+        kWarning() << "/////  CANNOT CREATE TMP FILE in: " << tmpfile.fileName();
+        return false;
+    }
+    QFile xmlf(tmpfile.fileName());
+    xmlf.open(QIODevice::WriteOnly);
+    xmlf.write(doc.toString().toUtf8());
+    if (xmlf.error() != QFile::NoError) {
+        xmlf.close();
+        return false;
+    }
+    xmlf.close();
+    return KIO::NetAccess::upload(tmpfile.fileName(), url, 0);
+}
+
+int TitleDocument::loadFromXml(QDomDocument doc, QGraphicsRectItem* startv, QGraphicsRectItem* endv, int *out, const QString& projectpath)
+{
+    m_projectPath = projectpath;
+    QDomNodeList titles = doc.elementsByTagName("kdenlivetitle");
+    //TODO: Check if the opened title size is equal to project size, otherwise warn user and rescale
+    if (doc.documentElement().hasAttribute("width") && doc.documentElement().hasAttribute("height")) {
+        int doc_width = doc.documentElement().attribute("width").toInt();
+        int doc_height = doc.documentElement().attribute("height").toInt();
+        if (doc_width != m_width || doc_height != m_height) {
+            KMessageBox::information(kapp->activeWindow(), i18n("This title clip was created with a different frame size."), i18n("Title Profile"));
+            //TODO: convert using QTransform
+            m_width = doc_width;
+            m_height = doc_height;
+        }
+    } else {
+        // Document has no size info, it is likely an old version title, so ignore viewport data
+        QDomNodeList viewportlist = doc.documentElement().elementsByTagName("startviewport");
+        if (!viewportlist.isEmpty()) {
+            doc.documentElement().removeChild(viewportlist.at(0));
+        }
+        viewportlist = doc.documentElement().elementsByTagName("endviewport");
+        if (!viewportlist.isEmpty()) {
+            doc.documentElement().removeChild(viewportlist.at(0));
+        }
+    }
+    //TODO: get default title duration instead of hardcoded one
+    if (doc.documentElement().hasAttribute("out"))
+        *out = doc.documentElement().attribute("out").toInt();
+    else
+        *out = 125;
+
+    int maxZValue = 0;
+    if (titles.size()) {
+
+        QDomNodeList items = titles.item(0).childNodes();
+        for (int i = 0; i < items.count(); i++) {
+            QGraphicsItem *gitem = NULL;
+            kDebug() << items.item(i).attributes().namedItem("type").nodeValue();
+            int zValue = items.item(i).attributes().namedItem("z-index").nodeValue().toInt();
+            if (zValue > -1000) {
+                if (items.item(i).attributes().namedItem("type").nodeValue() == "QGraphicsTextItem") {
+                    QDomNamedNodeMap txtProperties = items.item(i).namedItem("content").attributes();
+                    QFont font(txtProperties.namedItem("font").nodeValue());
+
+                    QDomNode node = txtProperties.namedItem("font-bold");
+                    if (!node.isNull()) {
+                        // Old: Bold/Not bold.
+                        font.setBold(node.nodeValue().toInt());
+                    } else {
+                        // New: Font weight (QFont::)
+                        font.setWeight(txtProperties.namedItem("font-weight").nodeValue().toInt());
+                    }
+                    //font.setBold(txtProperties.namedItem("font-bold").nodeValue().toInt());
+                    font.setItalic(txtProperties.namedItem("font-italic").nodeValue().toInt());
+                    font.setUnderline(txtProperties.namedItem("font-underline").nodeValue().toInt());
+                    // Older Kdenlive version did not store pixel size but point size
+                    if (txtProperties.namedItem("font-pixel-size").isNull()) {
+                        KMessageBox::information(kapp->activeWindow(), i18n("Some of your text clips were saved with size in points, which means different sizes on different displays. They will be converted to pixel size, making them portable, but you could have to adjust their size."), i18n("Text Clips Updated"));
+                        QFont f2;
+                        f2.setPointSize(txtProperties.namedItem("font-size").nodeValue().toInt());
+                        font.setPixelSize(QFontInfo(f2).pixelSize());
+                    } else
+                        font.setPixelSize(txtProperties.namedItem("font-pixel-size").nodeValue().toInt());
+                    QColor col(stringToColor(txtProperties.namedItem("font-color").nodeValue()));
+                    QGraphicsTextItem *txt = m_scene->addText(items.item(i).namedItem("content").firstChild().nodeValue(), font);
+                    QTextCursor cursor(txt->document());
+                    cursor.select(QTextCursor::Document);
+                    QTextCharFormat format;
+                    if (txtProperties.namedItem("font-outline").nodeValue().toDouble() > 0.0) {
+                        txt->setData(101, txtProperties.namedItem("font-outline").nodeValue().toDouble());
+                        txt->setData(102, stringToColor(txtProperties.namedItem("font-outline-color").nodeValue()));
+                        format.setTextOutline(
+                            QPen(QColor(stringToColor(txtProperties.namedItem("font-outline-color").nodeValue())),
+                                 txtProperties.namedItem("font-outline").nodeValue().toDouble(),
+                                 Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin)
+                        );
+
+                    }
+                    format.setForeground(QBrush(col));
+                    cursor.mergeCharFormat(format);
+                    txt->setTextInteractionFlags(Qt::NoTextInteraction);
+                    if (txtProperties.namedItem("alignment").isNull() == false) {
+                        txt->setTextWidth(txt->boundingRect().width());
+                        QTextCursor cur = txt->textCursor();
+                        QTextBlockFormat format = cur.blockFormat();
+                        format.setAlignment((Qt::Alignment) txtProperties.namedItem("alignment").nodeValue().toInt());
+                        cur.select(QTextCursor::Document);
+                        cur.setBlockFormat(format);
+                        txt->setTextCursor(cur);
+                        cur.clearSelection();
+                        txt->setTextCursor(cur);
+                    }
+
+                    if (!txtProperties.namedItem("kdenlive-axis-x-inverted").isNull()) {
+                        txt->setData(OriginXLeft, txtProperties.namedItem("kdenlive-axis-x-inverted").nodeValue().toInt());
+                    }
+                    if (!txtProperties.namedItem("kdenlive-axis-y-inverted").isNull()) {
+                        txt->setData(OriginYTop, txtProperties.namedItem("kdenlive-axis-y-inverted").nodeValue().toInt());
+                    }
+
+                    // Effects
+                    if (!txtProperties.namedItem("typewriter").isNull()) {
+                        QStringList effData = QStringList() << "typewriter" << txtProperties.namedItem("typewriter").nodeValue();
+                        txt->setData(100, effData);
+                    }
+
+                    gitem = txt;
+                } else if (items.item(i).attributes().namedItem("type").nodeValue() == "QGraphicsRectItem") {
+                    QString rect = items.item(i).namedItem("content").attributes().namedItem("rect").nodeValue();
+                    QString br_str = items.item(i).namedItem("content").attributes().namedItem("brushcolor").nodeValue();
+                    QString pen_str = items.item(i).namedItem("content").attributes().namedItem("pencolor").nodeValue();
+                    double penwidth = items.item(i).namedItem("content").attributes().namedItem("penwidth").nodeValue().toDouble();
+                    QGraphicsRectItem *rec = m_scene->addRect(stringToRect(rect), QPen(QBrush(stringToColor(pen_str)), penwidth, Qt::SolidLine, Qt::SquareCap, Qt::RoundJoin), QBrush(stringToColor(br_str)));
+                    gitem = rec;
+                } else if (items.item(i).attributes().namedItem("type").nodeValue() == "QGraphicsPixmapItem") {
+                    QString url = items.item(i).namedItem("content").attributes().namedItem("url").nodeValue();
+                    QString base64 = items.item(i).namedItem("content").attributes().namedItem("base64").nodeValue();
+                    QPixmap pix;
+                    if (base64.isEmpty()) {
+                        pix.load(url);
+                    } else {
+                        pix.loadFromData(QByteArray::fromBase64(base64.toAscii()));
+                    }
+                    QGraphicsPixmapItem *rec = m_scene->addPixmap(pix);
+                    rec->setData(Qt::UserRole, url);
+                    if (!base64.isEmpty()) {
+                        rec->setData(Qt::UserRole + 1, base64);
+                    }
+                    gitem = rec;
+                } else if (items.item(i).attributes().namedItem("type").nodeValue() == "QGraphicsSvgItem") {
+                    QString url = items.item(i).namedItem("content").attributes().namedItem("url").nodeValue();
+                    QString base64 = items.item(i).namedItem("content").attributes().namedItem("base64").nodeValue();
+                    QGraphicsSvgItem *rec = NULL;
+                    if (base64.isEmpty()) {
+                        rec = new QGraphicsSvgItem(url);
+                    } else {
+                        rec = new QGraphicsSvgItem();
+                        QSvgRenderer *renderer = new QSvgRenderer(QByteArray::fromBase64(base64.toAscii()), rec);
+                        rec->setSharedRenderer(renderer);
+                        //QString elem=rec->elementId();
+                        //QRectF bounds = renderer->boundsOnElement(elem);
+                    }
+                    if (rec) {
+                        m_scene->addItem(rec);
+                        rec->setData(Qt::UserRole, url);
+                        if (!base64.isEmpty()) {
+                            rec->setData(Qt::UserRole + 1, base64);
+                        }
+                        gitem = rec;
+                    }
+                }
+            }
+            //pos and transform
+            if (gitem) {
+                QPointF p(items.item(i).namedItem("position").attributes().namedItem("x").nodeValue().toDouble(),
+                          items.item(i).namedItem("position").attributes().namedItem("y").nodeValue().toDouble());
+                gitem->setPos(p);
+                QDomElement trans = items.item(i).namedItem("position").firstChild().toElement();
+                gitem->setTransform(stringToTransform(trans.firstChild().nodeValue()));
+                QString rotate = trans.attribute("rotation");
+                if (!rotate.isEmpty()) gitem->setData(ROTATEFACTOR, stringToList(rotate));
+                QString zoom = trans.attribute("zoom");
+                if (!zoom.isEmpty()) gitem->setData(ZOOMFACTOR, zoom.toInt());
+                int zValue = items.item(i).attributes().namedItem("z-index").nodeValue().toInt();
+                if (zValue > maxZValue) maxZValue = zValue;
+                gitem->setZValue(zValue);
+                gitem->setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable);
+
+#if QT_VERSION >= 0x040600
+                // effects
+                QDomNode eff = items.item(i).namedItem("effect");
+                if (!eff.isNull()) {
+                    QDomElement e = eff.toElement();
+                    if (e.attribute("type") == "blur") {
+                        QGraphicsBlurEffect *blur = new QGraphicsBlurEffect();
+                        blur->setBlurRadius(e.attribute("blurradius").toInt());
+                        gitem->setGraphicsEffect(blur);
+                    } else if (e.attribute("type") == "shadow") {
+                        QGraphicsDropShadowEffect *shadow = new QGraphicsDropShadowEffect();
+                        shadow->setBlurRadius(e.attribute("blurradius").toInt());
+                        shadow->setOffset(e.attribute("xoffset").toInt(), e.attribute("yoffset").toInt());
+                        gitem->setGraphicsEffect(shadow);
+                    }
+                }
+#endif
+            }
+
+            if (items.item(i).nodeName() == "background") {
+                kDebug() << items.item(i).attributes().namedItem("color").nodeValue();
+                QColor color = QColor(stringToColor(items.item(i).attributes().namedItem("color").nodeValue()));
+                //color.setAlpha(items.item(i).attributes().namedItem("alpha").nodeValue().toInt());
+                QList<QGraphicsItem *> items = m_scene->items();
+                for (int i = 0; i < items.size(); i++) {
+                    if (items.at(i)->zValue() == -1100) {
+                        ((QGraphicsRectItem *)items.at(i))->setBrush(QBrush(color));
+                        break;
+                    }
+                }
+            } else if (items.item(i).nodeName() == "startviewport" && startv) {
+                QString rect = items.item(i).attributes().namedItem("rect").nodeValue();
+                QRectF r = stringToRect(rect);
+                startv->setRect(0, 0, r.width(), r.height());
+                startv->setPos(r.topLeft());
+            } else if (items.item(i).nodeName() == "endviewport" && endv) {
+                QString rect = items.item(i).attributes().namedItem("rect").nodeValue();
+                QRectF r = stringToRect(rect);
+                endv->setRect(0, 0, r.width(), r.height());
+                endv->setPos(r.topLeft());
+            }
+        }
+    }
+    return maxZValue;
+}
+
+QString TitleDocument::colorToString(const QColor& c)
+{
+    QString ret = "%1,%2,%3,%4";
+    ret = ret.arg(c.red()).arg(c.green()).arg(c.blue()).arg(c.alpha());
+    return ret;
+}
+
+QString TitleDocument::rectFToString(const QRectF& c)
+{
+    QString ret = "%1,%2,%3,%4";
+    ret = ret.arg(c.left()).arg(c.top()).arg(c.width()).arg(c.height());
+    return ret;
+}
+
+QRectF TitleDocument::stringToRect(const QString & s)
+{
+
+    QStringList l = s.split(',');
+    if (l.size() < 4)
+        return QRectF();
+    return QRectF(l.at(0).toDouble(), l.at(1).toDouble(), l.at(2).toDouble(), l.at(3).toDouble()).normalized();
+}
+
+QColor TitleDocument::stringToColor(const QString & s)
+{
+    QStringList l = s.split(',');
+    if (l.size() < 4)
+        return QColor();
+    return QColor(l.at(0).toInt(), l.at(1).toInt(), l.at(2).toInt(), l.at(3).toInt());;
+}
+
+QTransform TitleDocument::stringToTransform(const QString& s)
+{
+    QStringList l = s.split(',');
+    if (l.size() < 9)
+        return QTransform();
+    return QTransform(
+               l.at(0).toDouble(), l.at(1).toDouble(), l.at(2).toDouble(),
+               l.at(3).toDouble(), l.at(4).toDouble(), l.at(5).toDouble(),
+               l.at(6).toDouble(), l.at(7).toDouble(), l.at(8).toDouble()
+           );
+}
+
+QList<QVariant> TitleDocument::stringToList(const QString & s)
+{
+    QStringList l = s.split(',');
+    if (l.size() < 3)
+        return QList<QVariant>();
+    return QList<QVariant>() << QVariant(l.at(0).toDouble()) << QVariant(l.at(1).toDouble()) << QVariant(l.at(2).toDouble());
+}
+
+int TitleDocument::frameWidth() const
+{
+    return m_width;
+}
+
+int TitleDocument::frameHeight() const
+{
+    return m_height;
+}
+
+