/*************************************************************************** titledocument.h - description ------------------- begin : Feb 28 2008 copyright : (C) 2008 by Marco Gittler email : g.marco@freenet.de ***************************************************************************/ /*************************************************************************** * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * * * ***************************************************************************/ #include "titledocument.h" #include <QGraphicsScene> #include <QDomElement> #include <QGraphicsItem> #include <QGraphicsRectItem> #include <QGraphicsTextItem> #include <QGraphicsSvgItem> #include <KDebug> #include <QFile> #include <KTemporaryFile> #include <kio/netaccess.h> TitleDocument::TitleDocument() { scene = NULL; } void TitleDocument::setScene(QGraphicsScene* _scene) { scene = _scene; } QDomDocument TitleDocument::xml(QGraphicsPolygonItem* startv, QGraphicsPolygonItem* endv) { QDomDocument doc; QDomElement main = doc.createElement("kdenlivetitle"); doc.appendChild(main); foreach(QGraphicsItem* item, 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()); break; case 13: e.setAttribute("type", "QGraphicsSvgItem"); content.setAttribute("url", item->data(Qt::UserRole).toString()); break; 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"); t = static_cast<QGraphicsTextItem *>(item); //content.appendChild(doc.createTextNode(((QGraphicsTextItem*)item)->toHtml())); content.appendChild(doc.createTextNode(t->toPlainText())); font = t->font(); content.setAttribute("font", font.family()); content.setAttribute("font-bold", font.bold()); content.setAttribute("font-size", font.pointSize()); content.setAttribute("font-italic", font.italic()); content.setAttribute("font-underline", font.underline()); content.setAttribute("font-color", colorToString(t->defaultTextColor())); 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()) ) ); e.setAttribute("z-index", item->zValue()); pos.appendChild(tr); e.appendChild(pos); e.appendChild(content); if (item->zValue() > -1100) 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); startp.setAttribute("z-index", startv->zValue()); endp.setAttribute("z-index", endv->zValue()); 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 (scene) { QList<QGraphicsItem *> items = 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, QGraphicsPolygonItem* startv, QGraphicsPolygonItem* endv) { if (!scene) return false; QDomDocument doc = xml(startv, endv); KTemporaryFile tmpfile; if (!tmpfile.open()) kWarning() << "///// CANNOT CREATE TMP FILE in: " << tmpfile.fileName(); QFile xmlf(tmpfile.fileName()); xmlf.open(QIODevice::WriteOnly); xmlf.write(doc.toString().toUtf8()); xmlf.close(); kDebug() << KIO::NetAccess::upload(tmpfile.fileName(), url, 0); return true; } int TitleDocument::loadDocument(const KUrl& url, QGraphicsPolygonItem* startv, QGraphicsPolygonItem* endv) { QString tmpfile; QDomDocument doc; double aspect_ratio = 4.0 / 3.0; if (!scene) return -1; if (KIO::NetAccess::download(url, tmpfile, 0)) { QFile file(tmpfile); if (file.open(QIODevice::ReadOnly)) { doc.setContent(&file, false); file.close(); } else return -1; KIO::NetAccess::removeTempFile(tmpfile); return loadFromXml(doc, startv, endv); } } int TitleDocument::loadFromXml(QDomDocument doc, QGraphicsPolygonItem* startv, QGraphicsPolygonItem* endv) { QDomNodeList titles = doc.elementsByTagName("kdenlivetitle"); 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") { QFont font(items.item(i).namedItem("content").attributes().namedItem("font").nodeValue()); font.setBold(items.item(i).namedItem("content").attributes().namedItem("font-bold").nodeValue().toInt()); font.setItalic(items.item(i).namedItem("content").attributes().namedItem("font-italic").nodeValue().toInt()); font.setUnderline(items.item(i).namedItem("content").attributes().namedItem("font-underline").nodeValue().toInt()); font.setPointSize(items.item(i).namedItem("content").attributes().namedItem("font-size").nodeValue().toInt()); QColor col(stringToColor(items.item(i).namedItem("content").attributes().namedItem("font-color").nodeValue())); QGraphicsTextItem *txt = scene->addText(items.item(i).namedItem("content").firstChild().nodeValue(), font); txt->setDefaultTextColor(col); txt->setTextInteractionFlags(Qt::NoTextInteraction); 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; } else if (items.item(i).attributes().namedItem("type").nodeValue() == "QGraphicsPixmapItem") { QString url = items.item(i).namedItem("content").attributes().namedItem("url").nodeValue(); QPixmap pix(url); QGraphicsPixmapItem *rec = scene->addPixmap(pix); rec->setData(Qt::UserRole, url); gitem = rec; } else if (items.item(i).attributes().namedItem("type").nodeValue() == "QGraphicsSvgItem") { QString url = items.item(i).namedItem("content").attributes().namedItem("url").nodeValue(); QGraphicsSvgItem *rec = new QGraphicsSvgItem(url); scene->addItem(rec); rec->setData(Qt::UserRole, url); 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())); 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 (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 = 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) { 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 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.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() ); }