]> git.sesse.net Git - kdenlive/blobdiff - src/titledocument.cpp
Improve reloading of externally modified clips (wait for 1.5 second before reloading...
[kdenlive] / src / titledocument.cpp
index 9ed00394680113e8b8d2eeb00d1ce6781a4b0f90..356fb4505d436700ced125841435720f53994f18 100644 (file)
@@ -20,6 +20,9 @@
 #include <KDebug>
 #include <KTemporaryFile>
 #include <kio/netaccess.h>
+#include <KApplication>
+#include <KLocale>
+#include <KMessageBox>
 
 #include <QGraphicsScene>
 #include <QDomElement>
 #include <QFile>
 #include <QTextCursor>
 
+#if QT_VERSION >= 0x040600
+#include <QGraphicsEffect>
+#include <QGraphicsBlurEffect>
+#include <QGraphicsDropShadowEffect>
+#endif
 
 TitleDocument::TitleDocument()
 {
     m_scene = NULL;
 }
 
-void TitleDocument::setScene(QGraphicsScene* _scene)
+void TitleDocument::setScene(QGraphicsScene* _scene, int width, int height)
 {
     m_scene = _scene;
+    m_width = width;
+    m_height = height;
 }
 
-QDomDocument TitleDocument::xml(QGraphicsPolygonItem* startv, QGraphicsPolygonItem* endv)
+QDomDocument TitleDocument::xml(QGraphicsRectItem* startv, QGraphicsRectItem* endv)
 {
     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()) {
@@ -80,11 +92,31 @@ QDomDocument TitleDocument::xml(QGraphicsPolygonItem* startv, QGraphicsPolygonIt
             content.appendChild(doc.createTextNode(t->toPlainText()));
             font = t->font();
             content.setAttribute("font", font.family());
-            content.setAttribute("font-bold", font.bold());
+            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());
-            content.setAttribute("font-color", colorToString(t->defaultTextColor()));
+            {
+                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());
             }
@@ -92,11 +124,20 @@ QDomDocument TitleDocument::xml(QGraphicsPolygonItem* startv, QGraphicsPolygonIt
         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())
@@ -105,24 +146,40 @@ QDomDocument TitleDocument::xml(QGraphicsPolygonItem* startv, QGraphicsPolygonIt
         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() > -1100) main.appendChild(e);
+        if (item->zValue() > -1000) 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);
+        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));
 
-        startp.setAttribute("z-index", startv->zValue());
-        endp.setAttribute("z-index", endv->zValue());
         main.appendChild(startp);
         main.appendChild(endp);
     }
@@ -152,12 +209,13 @@ QColor TitleDocument::getBackgroundColor()
 }
 
 
-bool TitleDocument::saveDocument(const KUrl& url, QGraphicsPolygonItem* startv, QGraphicsPolygonItem* endv)
+bool TitleDocument::saveDocument(const KUrl& url, QGraphicsRectItem* startv, QGraphicsRectItem* endv, int out)
 {
     if (!m_scene)
         return false;
 
     QDomDocument doc = xml(startv, endv);
+    doc.documentElement().setAttribute("out", out);
     KTemporaryFile tmpfile;
     if (!tmpfile.open()) {
         kWarning() << "/////  CANNOT CREATE TMP FILE in: " << tmpfile.fileName();
@@ -174,34 +232,31 @@ bool TitleDocument::saveDocument(const KUrl& url, QGraphicsPolygonItem* startv,
     return KIO::NetAccess::upload(tmpfile.fileName(), url, 0);
 }
 
-int TitleDocument::loadDocument(const KUrl& url, QGraphicsPolygonItem* startv, QGraphicsPolygonItem* endv)
+int TitleDocument::loadFromXml(QDomDocument doc, QGraphicsRectItem* startv, QGraphicsRectItem* endv, int *out)
 {
-    QString tmpfile;
-    QDomDocument doc;
-    if (!m_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);
+    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;
+        }
     }
-    return -1;
-}
+    //TODO: get default title duration instead of hardcoded one
+    if (doc.documentElement().hasAttribute("out"))
+        *out = doc.documentElement().attribute("out").toInt();
+    else
+        *out = 125;
 
-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++) {
+        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();
@@ -209,18 +264,43 @@ int TitleDocument::loadFromXml(QDomDocument doc, QGraphicsPolygonItem* /*startv*
                 if (items.item(i).attributes().namedItem("type").nodeValue() == "QGraphicsTextItem") {
                     QDomNamedNodeMap txtProperties = items.item(i).namedItem("content").attributes();
                     QFont font(txtProperties.namedItem("font").nodeValue());
-                    font.setBold(txtProperties.namedItem("font-bold").nodeValue().toInt());
+
+                    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());
+                    } 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);
-                    txt->setDefaultTextColor(col);
+                    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());
@@ -234,13 +314,26 @@ int TitleDocument::loadFromXml(QDomDocument doc, QGraphicsPolygonItem* /*startv*
                         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), QBrush(stringToColor(br_str)));
+                    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();
@@ -261,12 +354,36 @@ int TitleDocument::loadFromXml(QDomDocument doc, QGraphicsPolygonItem* /*startv*
                 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()));
+                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()));
@@ -278,21 +395,17 @@ int TitleDocument::loadFromXml(QDomDocument doc, QGraphicsPolygonItem* /*startv*
                         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);
-                }*/
+            } 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;
@@ -308,7 +421,7 @@ QString TitleDocument::colorToString(const QColor& c)
 QString TitleDocument::rectFToString(const QRectF& c)
 {
     QString ret = "%1,%2,%3,%4";
-    ret = ret.arg(c.top()).arg(c.left()).arg(c.width()).arg(c.height());
+    ret = ret.arg(c.left()).arg(c.top()).arg(c.width()).arg(c.height());
     return ret;
 }
 
@@ -328,6 +441,7 @@ QColor TitleDocument::stringToColor(const QString & s)
         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(',');
@@ -339,3 +453,23 @@ QTransform TitleDocument::stringToTransform(const QString& s)
                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;
+}
+
+