#include <QtGui/QGraphicsTextItem>
#include <QtSvg/QGraphicsSvgItem>
#include <QtGui/QTextCursor>
+#include <QtGui/QTextDocument>
#include <QtGui/QStyleOptionGraphicsItem>
#include <QtCore/QString>
#include <QtCore/QRectF>
#include <QtGui/QColor>
#include <QtGui/QWidget>
+#include <framework/mlt_log.h>
+
+#if QT_VERSION >= 0x040600
+#include <QtGui/QGraphicsEffect>
+#include <QtGui/QGraphicsBlurEffect>
+#include <QtGui/QGraphicsDropShadowEffect>
+#endif
static QApplication *app = NULL;
-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* )
static void qscene_delete( void *data )
{
QGraphicsScene *scene = ( QGraphicsScene * )data;
- delete scene;
+ if (scene) delete scene;
scene = NULL;
}
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 );
- scene->setSceneRect(0, 0, originalWidth, originalHeight);
- }
-
- if ( titles.size() )
+ QDomElement title = doc.documentElement();
+
+ // Check for invalid title
+ if ( title.isNull() || title.tagName() != "kdenlivetitle" ) return;
+
+ 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 );
+
+ 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;
+ int zValue = items.item( i ).attributes().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 ( items.item( i ).attributes().namedItem( "type" ).nodeValue() == "QGraphicsTextItem" )
{
- if ( items.item( i ).attributes().namedItem( "type" ).nodeValue() == "QGraphicsTextItem" )
- {
- QDomNamedNodeMap txtProperties = items.item( i ).namedItem( "content" ).attributes();
- QFont font( txtProperties.namedItem( "font" ).nodeValue() );
-
+ 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() );
- }
-
+ 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.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);
- 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;
+ 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 if ( items.item( i ).attributes().namedItem( "type" ).nodeValue() == "QGraphicsRectItem" )
+ 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() )
{
- 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;
+ text = text.replace( "%s", replacementText );
}
- else if ( items.item( i ).attributes().namedItem( "type" ).nodeValue() == "QGraphicsPixmapItem" )
+ QGraphicsTextItem *txt = scene->addText(text, font);
+ 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( "alignment" ).isNull() == false )
{
- 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->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() == "QGraphicsSvgItem" )
+ if ( !txtProperties.namedItem( "kdenlive-axis-x-inverted" ).isNull() )
{
- const QString url = items.item( i ).namedItem( "content" ).attributes().namedItem( "url" ).nodeValue();
- QGraphicsSvgItem *rec = new QGraphicsSvgItem(url);
- scene->addItem(rec);
- gitem = rec;
+ //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;
}
- //pos and transform
- if ( gitem )
+ else if ( items.item( i ).attributes().namedItem( "type" ).nodeValue() == "QGraphicsRectItem" )
{
- 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 );
+ 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" )
+ {
+ 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;
+ }
+ else if ( items.item( i ).attributes().namedItem( "type" ).nodeValue() == "QGraphicsSvgItem" )
+ {
+ const QString url = items.item( i ).namedItem( "content" ).attributes().namedItem( "url" ).nodeValue();
+ QGraphicsSvgItem *rec = new QGraphicsSvgItem(url);
+ 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 );
+
+#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() ) );
- QList<QGraphicsItem *> items = scene->items();
- QGraphicsRectItem *rec = scene->addRect(0, 0, scene->width(), scene->height() , QPen( Qt::NoPen ), QBrush( color ) );
- rec->setZValue(-1100);
- scene->addItem(rec);
+ 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 = 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 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 );
+ exit(1);
+ return;
+ }
+#endif
+ app = new QApplication( argc, argv );
+ //fix to let the decimal point for every locale be: "."
+ setlocale(LC_NUMERIC,"POSIX");
+ }
}
scene = new QGraphicsScene();
+ scene->setSceneRect(0, 0, mlt_properties_get_int( properties, "width" ), mlt_properties_get_int( properties, "height" ));
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" );
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( 0 ).toInt() - values.at( 1 ).toInt() );
+ QTextDocument *td = new QTextDocument( params.at( 1 ).left( interval ) );
+ td->setDefaultFont( titem->font() );
+ td->setDefaultTextOption( titem->document()->defaultTextOption() );
+ td->setTextWidth( titem->document()->textWidth() );
+ titem->setDocument( td );
+ }
+ }
+ }
+
//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, 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 = 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, source, r1, Qt::IgnoreAspectRatio );
}