void Document::loadFile(const QString& filename, int position)
{
if (filename.isEmpty()) {
return;
}
// Cache contents
QFile::copy(filename, g_cache_path + m_cache_filename);
// Load text area contents
QTextDocument* document = m_text->document();
m_text->blockSignals(true);
document->blockSignals(true);
document->setUndoRedoEnabled(false);
if (!m_rich_text) {
QFile file(filename);
if (file.open(QIODevice::ReadOnly | QIODevice::Text)) {
QTextStream stream(&file);
stream.setCodec(QTextCodec::codecForName("UTF-8"));
stream.setAutoDetectUnicode(true);
QTextCursor cursor(document);
while (!stream.atEnd()) {
cursor.insertText(stream.read(8192));
QApplication::processEvents();
}
file.close();
}
} else {
QFile file(filename);
if (file.open(QIODevice::ReadOnly)) {
RTF::Reader reader;
reader.read(&file, document);
file.close();
if (reader.hasError()) {
QMessageBox::warning(this, tr("Sorry"), reader.errorString());
}
}
}
document->setUndoRedoEnabled(true);
document->setModified(false);
document->blockSignals(false);
m_text->blockSignals(false);
// Restore cursor position
scrollBarRangeChanged(m_scrollbar->minimum(), m_scrollbar->maximum());
QTextCursor cursor = m_text->textCursor();
if (position != -1) {
cursor.setPosition(position);
} else {
cursor.movePosition(QTextCursor::End);
}
m_text->setTextCursor(cursor);
centerCursor(true);
// Update details
m_cached_stats.clear();
calculateWordCount();
m_highlighter->rehighlight();
}
void loadFromXml( mlt_producer producer, QGraphicsScene *scene, const char *templateXml, const char *templateText )
{
scene->clear();
mlt_properties producer_props = MLT_PRODUCER_PROPERTIES( producer );
QDomDocument doc;
QString data = QString::fromUtf8(templateXml);
QString replacementText = QString::fromUtf8(templateText);
doc.setContent(data);
QDomElement title = doc.documentElement();
// Check for invalid title
if ( title.isNull() || title.tagName() != "kdenlivetitle" ) return;
// Check title locale
if ( title.hasAttribute( "LC_NUMERIC" ) ) {
QString locale = title.attribute( "LC_NUMERIC" );
QLocale::setDefault( locale );
}
int originalWidth;
int originalHeight;
if ( title.hasAttribute("width") ) {
originalWidth = title.attribute("width").toInt();
originalHeight = title.attribute("height").toInt();
scene->setSceneRect(0, 0, originalWidth, originalHeight);
}
else {
originalWidth = scene->sceneRect().width();
originalHeight = scene->sceneRect().height();
}
if ( title.hasAttribute( "out" ) ) {
mlt_properties_set_position( producer_props, "_animation_out", title.attribute( "out" ).toDouble() );
}
else {
mlt_properties_set_position( producer_props, "_animation_out", mlt_producer_get_out( producer ) );
}
mlt_properties_set_int( producer_props, "_original_width", originalWidth );
mlt_properties_set_int( producer_props, "_original_height", originalHeight );
QDomNode node;
QDomNodeList items = title.elementsByTagName("item");
for ( int i = 0; i < items.count(); i++ )
{
QGraphicsItem *gitem = NULL;
node = items.item( i );
QDomNamedNodeMap nodeAttributes = node.attributes();
int zValue = nodeAttributes.namedItem( "z-index" ).nodeValue().toInt();
if ( zValue > -1000 )
{
if ( nodeAttributes.namedItem( "type" ).nodeValue() == "QGraphicsTextItem" )
{
QDomNamedNodeMap txtProperties = node.namedItem( "content" ).attributes();
QFont font( txtProperties.namedItem( "font" ).nodeValue() );
QDomNode propsNode = txtProperties.namedItem( "font-bold" );
if ( !propsNode.isNull() )
{
// Old: Bold/Not bold.
font.setBold( propsNode.nodeValue().toInt() );
}
else
{
// New: Font weight (QFont::)
font.setWeight( txtProperties.namedItem( "font-weight" ).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() )
{
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() ) );
QString text = node.namedItem( "content" ).firstChild().nodeValue();
if ( !replacementText.isEmpty() )
{
text = text.replace( "%s", replacementText );
}
QGraphicsTextItem *txt = scene->addText(text, font);
if (txtProperties.namedItem("font-outline").nodeValue().toDouble()>0.0){
QTextDocument *doc = txt->document();
// Make sure some that the text item does not request refresh by itself
doc->blockSignals(true);
QTextCursor cursor(doc);
cursor.select(QTextCursor::Document);
QTextCharFormat format;
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);
} else {
txt->setDefaultTextColor( col );
}
// Effects
if (!txtProperties.namedItem( "typewriter" ).isNull()) {
// typewriter effect
mlt_properties_set_int( producer_props, "_animated", 1 );
QStringList effetData = QStringList() << "typewriter" << text << txtProperties.namedItem( "typewriter" ).nodeValue();
txt->setData(0, effetData);
if ( !txtProperties.namedItem( "textwidth" ).isNull() )
txt->setData( 1, txtProperties.namedItem( "textwidth" ).nodeValue() );
}
if ( txtProperties.namedItem( "alignment" ).isNull() == false )
{
txt->setTextWidth( txt->boundingRect().width() );
QTextOption opt = txt->document()->defaultTextOption ();
opt.setAlignment(( Qt::Alignment ) txtProperties.namedItem( "alignment" ).nodeValue().toInt() );
txt->document()->setDefaultTextOption (opt);
}
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 ( nodeAttributes.namedItem( "type" ).nodeValue() == "QGraphicsRectItem" )
{
QString rect = node.namedItem( "content" ).attributes().namedItem( "rect" ).nodeValue();
QString br_str = node.namedItem( "content" ).attributes().namedItem( "brushcolor" ).nodeValue();
QString pen_str = node.namedItem( "content" ).attributes().namedItem( "pencolor" ).nodeValue();
double penwidth = node.namedItem( "content" ).attributes().namedItem( "penwidth") .nodeValue().toDouble();
QGraphicsRectItem *rec = scene->addRect( stringToRect( rect ), QPen( QBrush( stringToColor( pen_str ) ), penwidth, Qt::SolidLine, Qt::SquareCap, Qt::RoundJoin ), QBrush( stringToColor( br_str ) ) );
gitem = rec;
}
else if ( nodeAttributes.namedItem( "type" ).nodeValue() == "QGraphicsPixmapItem" )
{
const QString url = node.namedItem( "content" ).attributes().namedItem( "url" ).nodeValue();
const QString base64 = items.item(i).namedItem("content").attributes().namedItem("base64").nodeValue();
QImage img;
if (base64.isEmpty()){
img.load(url);
}else{
img.loadFromData(QByteArray::fromBase64(base64.toAscii()));
}
ImageItem *rec = new ImageItem(img);
scene->addItem( rec );
gitem = rec;
}
else if ( nodeAttributes.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);
}
if (rec){
scene->addItem(rec);
gitem = rec;
}
}
}
//pos and transform
if ( gitem )
{
QPointF p( node.namedItem( "position" ).attributes().namedItem( "x" ).nodeValue().toDouble(),
node.namedItem( "position" ).attributes().namedItem( "y" ).nodeValue().toDouble() );
gitem->setPos( p );
gitem->setTransform( stringToTransform( node.namedItem( "position" ).firstChild().firstChild().nodeValue() ) );
int zValue = nodeAttributes.namedItem( "z-index" ).nodeValue().toInt();
gitem->setZValue( zValue );
#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
}
}
QDomNode n = title.firstChildElement("background");
if (!n.isNull()) {
QColor color = QColor( stringToColor( n.attributes().namedItem( "color" ).nodeValue() ) );
if (color.alpha() > 0) {
QGraphicsRectItem *rec = scene->addRect(0, 0, scene->width(), scene->height() , QPen( Qt::NoPen ), QBrush( color ) );
rec->setZValue(-1100);
}
}
QString startRect;
n = title.firstChildElement( "startviewport" );
// Check if node exists, if it has an x attribute, it is an old version title, don't use viewport
if (!n.isNull() && !n.toElement().hasAttribute("x"))
{
startRect = n.attributes().namedItem( "rect" ).nodeValue();
}
n = title.firstChildElement( "endviewport" );
// Check if node exists, if it has an x attribute, it is an old version title, don't use viewport
if (!n.isNull() && !n.toElement().hasAttribute("x"))
{
QString rect = n.attributes().namedItem( "rect" ).nodeValue();
if (startRect != rect)
mlt_properties_set( producer_props, "_endrect", rect.toUtf8().data() );
}
if (!startRect.isEmpty()) {
mlt_properties_set( producer_props, "_startrect", startRect.toUtf8().data() );
}
return;
}
