]> git.sesse.net Git - kdenlive/blobdiff - src/titledocument.cpp
indent
[kdenlive] / src / titledocument.cpp
index 6c6a5044de937496743e3fab3bb837f328225949..18c6066203fb909eb48cea0ae3e8140fa1c4b37c 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()) {
@@ -80,19 +92,25 @@ 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()));
-                       
-                       // 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->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());
             }
@@ -100,6 +118,8 @@ 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());
@@ -113,24 +133,40 @@ 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);
     }
@@ -160,12 +196,13 @@ 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();
@@ -182,34 +219,31 @@ 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();
@@ -217,18 +251,44 @@ 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);
+                    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()));
+                        QTextCursor cursor(txt->document());
+                        cursor.select(QTextCursor::Document);
+                        QTextCharFormat format;
+                        format.setTextOutline(
+                            QPen(QColor(stringToColor(txtProperties.namedItem("font-outline-color").nodeValue())),
+                                 txtProperties.namedItem("font-outline").nodeValue().toDouble())
+                        );
+                        format.setForeground(QBrush(col));
+
+                        cursor.mergeCharFormat(format);
+                    } else {
+                        txt->setDefaultTextColor(col);
+                    }
                     txt->setTextInteractionFlags(Qt::NoTextInteraction);
                     if (txtProperties.namedItem("alignment").isNull() == false) {
                         txt->setTextWidth(txt->boundingRect().width());
@@ -241,13 +301,19 @@ int TitleDocument::loadFromXml(QDomDocument doc, QGraphicsPolygonItem* /*startv*
                         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());
-                                       }
+
+                    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") {
@@ -281,7 +347,26 @@ int TitleDocument::loadFromXml(QDomDocument doc, QGraphicsPolygonItem* /*startv*
                 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()));
@@ -293,21 +378,17 @@ 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;
@@ -323,7 +404,7 @@ 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;
 }
 
@@ -354,3 +435,15 @@ QTransform TitleDocument::stringToTransform(const QString& s)
                l.at(6).toDouble(), l.at(7).toDouble(), l.at(8).toDouble()
            );
 }
+
+int TitleDocument::frameWidth() const
+{
+    return m_width;
+}
+
+int TitleDocument::frameHeight() const
+{
+    return m_height;
+}
+
+