]> git.sesse.net Git - kdenlive/blobdiff - src/titledocument.cpp
warn the user that titles are going to be converted from point size to pixel size...
[kdenlive] / src / titledocument.cpp
index ef67ec3620181e8574f70c4613f89bb19c15ab3d..16f38b5e6652083612823959c41a0ab6bd504403 100644 (file)
  *   (at your option) any later version.                                   *
  *                                                                         *
  ***************************************************************************/
+
 #include "titledocument.h"
+
+#include <KDebug>
+#include <KTemporaryFile>
+#include <kio/netaccess.h>
+#include <KApplication>
+#include <KLocale>
+#include <KMessageBox>
+
 #include <QGraphicsScene>
 #include <QDomElement>
 #include <QGraphicsItem>
 #include <QGraphicsRectItem>
 #include <QGraphicsTextItem>
 #include <QGraphicsSvgItem>
-#include <KDebug>
+#include <QFontInfo>
 #include <QFile>
-#include <KTemporaryFile>
-#include <kio/netaccess.h>
+#include <QTextCursor>
 
-TitleDocument::TitleDocument() {
-    scene = NULL;
+
+TitleDocument::TitleDocument()
+{
+    m_scene = NULL;
 }
 
-void TitleDocument::setScene(QGraphicsScene* _scene) {
-    scene = _scene;
+void TitleDocument::setScene(QGraphicsScene* _scene)
+{
+    m_scene = _scene;
 }
 
-QDomDocument TitleDocument::xml(QGraphicsPolygonItem* startv, QGraphicsPolygonItem* endv) {
+QDomDocument TitleDocument::xml(QGraphicsPolygonItem* startv, QGraphicsPolygonItem* endv)
+{
     QDomDocument doc;
 
     QDomElement main = doc.createElement("kdenlivetitle");
     doc.appendChild(main);
 
-    foreach(QGraphicsItem* item, scene->items()) {
+    foreach(QGraphicsItem* item, m_scene->items()) {
         QDomElement e = doc.createElement("item");
         QDomElement content = doc.createElement("content");
         QFont font;
@@ -57,7 +69,7 @@ QDomDocument TitleDocument::xml(QGraphicsPolygonItem* startv, QGraphicsPolygonIt
             break;
         case 3:
             e.setAttribute("type", "QGraphicsRectItem");
-            content.setAttribute("rect", rectFToString(((QGraphicsRectItem*)item)->rect()));
+            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()));
@@ -65,15 +77,28 @@ QDomDocument TitleDocument::xml(QGraphicsPolygonItem* startv, QGraphicsPolygonIt
         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-bold", font.bold());
-            content.setAttribute("font-size", font.pointSize());
+            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->textWidth() != -1) {
+                content.setAttribute("alignment", t->textCursor().blockFormat().alignment());
+            }
             break;
         default:
             continue;
@@ -122,10 +147,11 @@ QDomDocument TitleDocument::xml(QGraphicsPolygonItem* startv, QGraphicsPolygonIt
 
 /** \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 TitleDocument::getBackgroundColor()
+{
     QColor color(0, 0, 0, 0);
-    if ( scene ) {
-        QList<QGraphicsItem *> items = scene->items();
+    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();
@@ -137,26 +163,33 @@ QColor TitleDocument::getBackgroundColor() {
 }
 
 
-bool TitleDocument::saveDocument(const KUrl& url, QGraphicsPolygonItem* startv, QGraphicsPolygonItem* endv) {
-    if (!scene)
+bool TitleDocument::saveDocument(const KUrl& url, QGraphicsPolygonItem* startv, QGraphicsPolygonItem* endv)
+{
+    if (!m_scene)
         return false;
 
     QDomDocument doc = xml(startv, endv);
     KTemporaryFile tmpfile;
-    if (!tmpfile.open()) kWarning() << "/////  CANNOT CREATE TMP FILE in: " << tmpfile.fileName();
+    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().toAscii());
+    xmlf.write(doc.toString().toUtf8());
+    if (xmlf.error() != QFile::NoError) {
+        xmlf.close();
+        return false;
+    }
     xmlf.close();
-    kDebug() << KIO::NetAccess::upload(tmpfile.fileName(), url, 0);
-    return true;
+    return KIO::NetAccess::upload(tmpfile.fileName(), url, 0);
 }
 
-int TitleDocument::loadDocument(const KUrl& url, QGraphicsPolygonItem* startv, QGraphicsPolygonItem* endv) {
+int TitleDocument::loadDocument(const KUrl& url, QGraphicsPolygonItem* startv, QGraphicsPolygonItem* endv)
+{
     QString tmpfile;
     QDomDocument doc;
-    double aspect_ratio = 4.0 / 3.0;
-    if (!scene)
+    if (!m_scene)
         return -1;
 
     if (KIO::NetAccess::download(url, tmpfile, 0)) {
@@ -169,53 +202,80 @@ int TitleDocument::loadDocument(const KUrl& url, QGraphicsPolygonItem* startv, Q
         KIO::NetAccess::removeTempFile(tmpfile);
         return loadFromXml(doc, startv, endv);
     }
+    return -1;
 }
 
-int TitleDocument::loadFromXml(QDomDocument doc, QGraphicsPolygonItem* startv, QGraphicsPolygonItem* 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++) {
+        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 (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);
+                    QDomNamedNodeMap txtProperties = items.item(i).namedItem("content").attributes();
+                    QFont font(txtProperties.namedItem("font").nodeValue());
+                    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);
                     txt->setDefaultTextColor(col);
                     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());
+                    }
+
                     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;
-                            }
+                } 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)));
+                    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 = m_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);
+                    m_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(),
@@ -231,7 +291,7 @@ int TitleDocument::loadFromXml(QDomDocument doc, QGraphicsPolygonItem* startv, Q
                 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();
+                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));
@@ -258,39 +318,44 @@ int TitleDocument::loadFromXml(QDomDocument doc, QGraphicsPolygonItem* startv, Q
     return maxZValue;
 }
 
-QString TitleDocument::colorToString(const QColor& c) {
+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 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());
+    ret = ret.arg(c.top()).arg(c.left()).arg(c.width()).arg(c.height());
     return ret;
 }
 
-QRectF TitleDocument::stringToRect(const QString & s) {
+QRectF TitleDocument::stringToRect(const QString & s)
+{
 
-    QStringList l = s.split(",");
+    QStringList l = s.split(',');
     if (l.size() < 4)
         return QRectF();
-    return QRectF(l[0].toDouble(), l[1].toDouble(), l[2].toDouble(), l[3].toDouble());
+    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(",");
+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());;
+    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(",");
+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()
+               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()
            );
 }