#include "kdenlivetitle_wrapper.h"
-#include <QtGui/QImage>
-#include <QtGui/QPainter>
-#include <QtCore/QDebug>
-#include <QtGui/QApplication>
-#include <QtCore/QMutex>
-#include <QtGui/QGraphicsScene>
-#include <QtGui/QGraphicsTextItem>
-#include <QtSvg/QGraphicsSvgItem>
-#include <QtGui/QTextCursor>
-#include <QtGui/QStyleOptionGraphicsItem>
-
-#include <QtCore/QString>
-
-#include <QtXml/QDomElement>
-#include <QtCore/QRectF>
-#include <QtGui/QColor>
-#include <QtGui/QWidget>
+#include <QImage>
+#include <QPainter>
+#include <QDebug>
+#include <QApplication>
+#include <QMutex>
+#include <QGraphicsScene>
+#include <QGraphicsTextItem>
+#include <QGraphicsSvgItem>
+#include <QSvgRenderer>
+#include <QTextCursor>
+#include <QTextDocument>
+#include <QStyleOptionGraphicsItem>
+
+#include <QString>
+
+#include <QDomElement>
+#include <QRectF>
+#include <QColor>
+#include <QWidget>
+#include <framework/mlt_log.h>
+
+#if QT_VERSION >= 0x040600
+#include <QGraphicsEffect>
+#include <QGraphicsBlurEffect>
+#include <QGraphicsDropShadowEffect>
+#endif
static QApplication *app = NULL;
+Q_DECLARE_METATYPE(QTextCursor);
-class ImageItem: public QGraphicsRectItem
+class ImageItem: public QGraphicsItem
{
public:
ImageItem(QImage img)
protected:
+
+virtual QRectF boundingRect() const
+{
+ return QRectF(0, 0, m_img.width(), m_img.height());
+}
+
virtual void paint( QPainter *painter,
const QStyleOptionGraphicsItem * /*option*/,
QWidget* )
};
-QString rectTransform( QString s, QTransform t )
-{
- QStringList l = s.split( ',' );
- return QString::number(l.at(0).toDouble() * t.m11()) + ',' + QString::number(l.at(1).toDouble() * t.m22()) + ',' + QString::number(l.at(2).toDouble() * t.m11()) + ',' + QString::number(l.at(3).toDouble() * t.m22());
-}
-
-QString 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 rectFToString( const QRectF& c )
-{
- QString ret = "%1,%2,%3,%4";
- ret = ret.arg( c.top() ).arg( c.left() ).arg( c.width() ).arg( c.height() );
- return ret;
-}
-
QRectF stringToRect( const QString & s )
{
static void qscene_delete( void *data )
{
QGraphicsScene *scene = ( QGraphicsScene * )data;
- delete scene;
+ if (scene) delete scene;
scene = NULL;
}
-void loadFromXml( mlt_producer producer, QGraphicsScene *scene, const char *templateXml, const char *templateText, int width, int height )
+void loadFromXml( mlt_producer producer, QGraphicsScene *scene, const char *templateXml, const char *templateText )
{
scene->clear();
mlt_properties producer_props = MLT_PRODUCER_PROPERTIES( producer );
QString data = QString::fromUtf8(templateXml);
QString replacementText = QString::fromUtf8(templateText);
doc.setContent(data);
- QDomNodeList titles = doc.elementsByTagName( "kdenlivetitle" );
- QTransform transform;
- if ( doc.documentElement().hasAttribute("width") ) {
- int originalWidth = doc.documentElement().attribute("width").toInt();
- mlt_properties_set_int( producer_props, "_original_width", originalWidth );
- int originalHeight = doc.documentElement().attribute("height").toInt();
- mlt_properties_set_int( producer_props, "_original_height", originalHeight );
- }
+ QDomElement title = doc.documentElement();
- if ( titles.size() )
+ // 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++ )
{
-
- QDomNodeList items = titles.item( 0 ).childNodes();
- 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 )
{
- QGraphicsItem *gitem = NULL;
- int zValue = items.item( i ).attributes().namedItem( "z-index" ).nodeValue().toInt();
- if ( zValue > -1000 )
+ if ( nodeAttributes.namedItem( "type" ).nodeValue() == "QGraphicsTextItem" )
{
- if ( items.item( i ).attributes().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() )
{
- QDomNamedNodeMap txtProperties = items.item( i ).namedItem( "content" ).attributes();
- QFont font( txtProperties.namedItem( "font" ).nodeValue() );
-
- 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() )
- {
- 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 = items.item( i ).namedItem( "content" ).firstChild().nodeValue();
- if ( !replacementText.isEmpty() )
- {
- text = text.replace( "%s", replacementText );
- }
- QGraphicsTextItem *txt = scene->addText(text, font);
+ // 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 );
- 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" )
+
+ // 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 )
{
- 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;
+ txt->setTextWidth( txt->boundingRect().width() );
+ QTextOption opt = txt->document()->defaultTextOption ();
+ opt.setAlignment(( Qt::Alignment ) txtProperties.namedItem( "alignment" ).nodeValue().toInt() );
+ txt->document()->setDefaultTextOption (opt);
}
- else if ( items.item( i ).attributes().namedItem( "type" ).nodeValue() == "QGraphicsPixmapItem" )
+ if ( !txtProperties.namedItem( "kdenlive-axis-x-inverted" ).isNull() )
{
- const QString url = items.item( i ).namedItem( "content" ).attributes().namedItem( "url" ).nodeValue();
- QImage img( url );
- ImageItem *rec = new ImageItem(img);
- scene->addItem( rec );
- gitem = rec;
+ //txt->setData(OriginXLeft, txtProperties.namedItem("kdenlive-axis-x-inverted").nodeValue().toInt());
}
- else if ( items.item( i ).attributes().namedItem( "type" ).nodeValue() == "QGraphicsSvgItem" )
+ if ( !txtProperties.namedItem( "kdenlive-axis-y-inverted" ).isNull() )
{
- const QString url = items.item( i ).namedItem( "content" ).attributes().namedItem( "url" ).nodeValue();
- QGraphicsSvgItem *rec = new QGraphicsSvgItem(url);
+ //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.toLatin1()));
+ }
+ 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.toLatin1()), rec );
+ rec->setSharedRenderer(renderer);
+ }
+ if (rec){
scene->addItem(rec);
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();
- gitem->setZValue( zValue );
+ }
+ //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 = doc.documentElement().firstChildElement("background");
+
+ QDomNode n = title.firstChildElement("background");
if (!n.isNull()) {
- QColor color = QColor( stringToColor( n.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;
- }
- }
+ 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;
- QString endRect;
- n = doc.documentElement().firstChildElement( "startviewport" );
- if (!n.isNull())
+ 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 = doc.documentElement().firstChildElement( "endviewport" );
- if (!n.isNull())
+ 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)
if (!startRect.isEmpty()) {
mlt_properties_set( producer_props, "_startrect", startRect.toUtf8().data() );
}
-
return;
}
{
// Obtain the producer
mlt_producer producer = &self->parent;
+ mlt_profile profile = mlt_service_profile ( MLT_PRODUCER_SERVICE( producer ) ) ;
mlt_properties producer_props = MLT_PRODUCER_PROPERTIES( producer );
// Obtain properties of frame
mlt_properties properties = MLT_FRAME_PROPERTIES( frame );
-
- pthread_mutex_lock( &self->mutex );
-
- QRectF start = stringToRect( QString( mlt_properties_get( producer_props, "_startrect" ) ) );
- QRectF end = stringToRect( QString( mlt_properties_get( producer_props, "_endrect" ) ) );
+
+ pthread_mutex_lock( &self->mutex );
// Check if user wants us to reload the image
- if ( force_refresh == 1 || width != self->current_width || height != self->current_height || !end.isNull())
+ if ( mlt_properties_get( producer_props, "_animated" ) != NULL || force_refresh == 1 || width != self->current_width || height != self->current_height || mlt_properties_get( producer_props, "_endrect" ) != NULL )
{
//mlt_cache_item_close( self->image_cache );
-
self->current_image = NULL;
mlt_properties_set_data( producer_props, "cached_image", NULL, 0, NULL, NULL );
mlt_properties_set_int( producer_props, "force_reload", 0 );
scene = NULL;
mlt_properties_set_data( producer_props, "qscene", NULL, 0, NULL, NULL );
}
-
+
if ( scene == NULL )
{
int argc = 1;
char* argv[1];
- argv[0] = "xxx";
- if (qApp) {
- app = qApp;
- }
- else {
- app=new QApplication( argc,argv ); //, QApplication::Tty );
+ argv[0] = (char*) "xxx";
+
+ // Warning: all Qt graphic objects (QRect, ...) must be initialized AFTER
+ // the QApplication is created, otherwise their will be NULL
+
+ if ( app == NULL ) {
+ if ( qApp ) {
+ app = qApp;
+ }
+ else {
+#ifdef linux
+ if ( getenv("DISPLAY") == 0 )
+ {
+ mlt_log_panic( MLT_PRODUCER_SERVICE( producer ), "Error, cannot render titles without an X11 environment.\nPlease either run melt from an X session or use a fake X server like xvfb:\nxvfb-run -a melt (...)\n" );
+ pthread_mutex_unlock( &self->mutex );
+ return;
+ }
+#endif
+ app = new QApplication( argc, argv );
+ const char *localename = mlt_properties_get_lcnumeric( MLT_SERVICE_PROPERTIES( MLT_PRODUCER_SERVICE( producer ) ) );
+ QLocale::setDefault( QLocale( localename ) );
+ }
+ qRegisterMetaType<QTextCursor>( "QTextCursor" );
}
scene = new QGraphicsScene();
- loadFromXml( producer, scene, mlt_properties_get( producer_props, "xmldata" ), mlt_properties_get( producer_props, "templatetext" ), width, height );
+ scene->setItemIndexMethod( QGraphicsScene::NoIndex );
+ scene->setSceneRect(0, 0, mlt_properties_get_int( properties, "width" ), mlt_properties_get_int( properties, "height" ));
+ if ( mlt_properties_get( producer_props, "resource" ) && mlt_properties_get( producer_props, "resource" )[0] != '\0' )
+ {
+ // The title has a resource property, so we read all properties from the resource.
+ // Do not serialize the xmldata
+ loadFromXml( producer, scene, mlt_properties_get( producer_props, "_xmldata" ), mlt_properties_get( producer_props, "templatetext" ) );
+ }
+ else
+ {
+ // The title has no resource, all data should be serialized
+ loadFromXml( producer, scene, mlt_properties_get( producer_props, "xmldata" ), mlt_properties_get( producer_props, "templatetext" ) );
+
+ }
mlt_properties_set_data( producer_props, "qscene", scene, 0, ( mlt_destructor )qscene_delete, NULL );
}
+
+ QRectF start = stringToRect( QString( mlt_properties_get( producer_props, "_startrect" ) ) );
+ QRectF end = stringToRect( QString( mlt_properties_get( producer_props, "_endrect" ) ) );
int originalWidth = mlt_properties_get_int( producer_props, "_original_width" );
int originalHeight= mlt_properties_get_int( producer_props, "_original_height" );
- const QRectF source( 0, 0, originalWidth, originalHeight );
- if (start.isNull()) start = source;
-
- if (originalWidth != width || originalHeight != height)
- {
- QTransform transform;
-#if QT_VERSION < 0x40500
- transform = QTransform().scale( (double) width / originalWidth, (double) height / originalHeight );
-#else
- transform = QTransform::fromScale ( (double) width / originalWidth, (double) height / originalHeight);
-#endif
- start = transform.mapRect(start);
- if (!end.isNull()) end = transform.mapRect(end);
+ const QRectF source( 0, 0, width, height );
+ if (start.isNull()) {
+ start = QRectF( 0, 0, originalWidth, originalHeight );
}
-
+
+ // Effects
+ QList <QGraphicsItem *> items = scene->items();
+ QGraphicsTextItem *titem = NULL;
+ for (int i = 0; i < items.count(); i++) {
+ titem = static_cast <QGraphicsTextItem*> ( items.at( i ) );
+ if (titem && !titem->data( 0 ).isNull()) {
+ QStringList params = titem->data( 0 ).toStringList();
+ if (params.at( 0 ) == "typewriter" ) {
+ // typewriter effect has 2 param values:
+ // the keystroke delay and a start offset, both in frames
+ QStringList values = params.at( 2 ).split( ";" );
+ int interval = qMax( 0, ( ( int ) position - values.at( 1 ).toInt()) / values.at( 0 ).toInt() );
+ QTextCursor cursor = titem->textCursor();
+ cursor.movePosition(QTextCursor::EndOfBlock);
+ // get the font format
+ QTextCharFormat format = cursor.charFormat();
+ cursor.select(QTextCursor::Document);
+ QString txt = params.at( 1 ).left( interval );
+ // If the string to insert is empty, insert a space / linebreak so that we don't loose
+ // formatting infos for the next iterations
+ int lines = params.at( 1 ).count( '\n' );
+ QString empty = " ";
+ for (int i = 0; i < lines; i++)
+ empty.append( "\n " );
+ cursor.insertText( txt.isEmpty() ? empty : txt, format );
+ if ( !titem->data( 1 ).isNull() )
+ titem->setTextWidth( titem->data( 1 ).toDouble() );
+ }
+ }
+ }
+
//must be extracted from kdenlive title
QImage img( width, height, QImage::Format_ARGB32 );
img.fill( 0 );
p1.begin( &img );
p1.setRenderHints( QPainter::Antialiasing | QPainter::TextAntialiasing | QPainter::HighQualityAntialiasing );
//| QPainter::SmoothPixmapTransform );
+ mlt_position anim_out = mlt_properties_get_position( producer_props, "_animation_out" );
if (end.isNull())
{
- scene->render( &p1, start, source );
+ scene->render( &p1, source, start, Qt::IgnoreAspectRatio );
}
- else
- {
- QPointF topleft = start.topLeft() + ( end.topLeft() - start.topLeft() ) * position;
- QPointF bottomRight = start.bottomRight() + ( end.bottomRight() - start.bottomRight() ) * position;
+ else if ( position > anim_out ) {
+ scene->render( &p1, source, end, Qt::IgnoreAspectRatio );
+ }
+ else {
+ double percentage = 0;
+ if ( position && anim_out )
+ percentage = position / anim_out;
+ QPointF topleft = start.topLeft() + ( end.topLeft() - start.topLeft() ) * percentage;
+ QPointF bottomRight = start.bottomRight() + ( end.bottomRight() - start.bottomRight() ) * percentage;
const QRectF r1( topleft, bottomRight );
- scene->render( &p1, r1, source );
+ scene->render( &p1, source, r1, Qt::IgnoreAspectRatio );
+ if ( profile && !profile->progressive ){
+ int line=0;
+ double percentage_next_filed = ( position + 0.5 ) / anim_out;
+ QPointF topleft_next_field = start.topLeft() + ( end.topLeft() - start.topLeft() ) * percentage_next_filed;
+ QPointF bottomRight_next_field = start.bottomRight() + ( end.bottomRight() - start.bottomRight() ) * percentage_next_filed;
+ const QRectF r2( topleft_next_field, bottomRight_next_field );
+ QImage img1( width, height, QImage::Format_ARGB32 );
+ img1.fill( 0 );
+ QPainter p2;
+ p2.begin(&img1);
+ p2.setRenderHints( QPainter::Antialiasing | QPainter::TextAntialiasing | QPainter::HighQualityAntialiasing );
+ scene->render(&p2,source,r2, Qt::IgnoreAspectRatio );
+ p2.end();
+ int next_field_line = ( mlt_properties_get_int( producer_props, "top_field_first" ) ? 1 : 0 );
+ for (line = next_field_line ;line<height;line+=2){
+ memcpy(img.scanLine(line),img1.scanLine(line),img.bytesPerLine());
+ }
+
+ }
}
p1.end();
projects / mlt / blobdiff