void BattleCharacterStatus::valueChanged(QString name) {
	BattleCharacterItem *character = 0;
	QGraphicsTextItem *infoItem = 0;
	for (int i = 0; i < _characters.size(); i++) {
		BattleCharacterItem *it = _characters.at(i);
		if (!!it && (it->getName() == name)) {
			character = it;
			infoItem = _info.at(i);
			break;
		}
	}

	if (!!character) {
		QString infoString;
		infoString += character->getCharacter()->getName() + QString(":\n");
		infoString += QString("Health: ") + QString::number(character->getHealth().second) + QString(" / ") + QString::number(character->getMaxHealth().second) + QString("\t");
		infoString += QString("Energy: ") + QString::number(character->getEnergy().second) + QString(" / ") + QString::number(character->getMaxEnergy().second);


		double percentage = (double)character->getHealth().second / (double)character->getMaxHealth().second * 100;

		if (percentage > 60)
			infoItem->setDefaultTextColor(Qt::green);
		else if ((percentage <= 60) && (percentage > 25))
			infoItem->setDefaultTextColor(Qt::yellow);
		else if ((percentage <= 25) && (percentage > 0))
			infoItem->setDefaultTextColor(Qt::red);
		else
			infoItem->setDefaultTextColor(Qt::gray);

		infoItem->setPlainText(infoString);
		QFont font("Times", 12, QFont::Bold);
		infoItem->setFont(font);

		QTextBlockFormat format;
		format.setAlignment(Qt::AlignLeft);
		QTextCursor cursor = infoItem->textCursor();
		cursor.select(QTextCursor::Document);
		cursor.mergeBlockFormat(format);
		cursor.clearSelection();
		infoItem->setTextCursor(cursor);
	}
}
void BattleCharacterStatus::setCharacters(const QVector<BattleCharacterItem*> &characters) {
	for (int i = 0; i < _info.size(); i++) {
		delete _info.at(i);
	}
	_info.clear();

	_characters = characters;
	int y = 10;
	for (int i = 0; i < _characters.size(); i++) {
		BattleCharacterItem *character = _characters.at(i);
		connect (character, SIGNAL(valueChanged(QString)), this, SLOT(valueChanged(QString)));

		QString infoString;
		infoString += character->getCharacter()->getName() + QString(":\n");
		infoString += QString("Health: ") + QString::number(character->getHealth().second) + QString(" / ") + QString::number(character->getMaxHealth().second) + QString("\t");
		infoString += QString("Energy: ") + QString::number(character->getEnergy().second) + QString(" / ") + QString::number(character->getMaxEnergy().second);

		QGraphicsTextItem *infoItem = new QGraphicsTextItem(this);
		_info.append(infoItem);
		infoItem->setTextWidth(boundingRect().width());
		infoItem->setDefaultTextColor(Qt::green);

		infoItem->setPlainText(infoString);
		QFont font("Times", 12, QFont::Bold);
		infoItem->setFont(font);

		QTextBlockFormat format;
		format.setAlignment(Qt::AlignLeft);
		QTextCursor cursor = infoItem->textCursor();
		cursor.select(QTextCursor::Document);
		cursor.mergeBlockFormat(format);
		cursor.clearSelection();
		infoItem->setTextCursor(cursor);

		infoItem->setPos(10, y);
		y += 50;
	}
}
Example #3
0
void drawKdenliveTitle( producer_ktitle self, mlt_frame frame, int width, int height, double position, int force_refresh )
{
  	// 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 );
	
	// Check if user wants us to reload the image
	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 );
	}
	
	if (self->current_image == NULL) {
		// restore QGraphicsScene
		QGraphicsScene *scene = static_cast<QGraphicsScene *> (mlt_properties_get_data( producer_props, "qscene", NULL ));

		if ( force_refresh == 1 && scene )
		{
			scene = NULL;
			mlt_properties_set_data( producer_props, "qscene", NULL, 0, NULL, NULL );
		}

		if ( scene == NULL )
		{
			int argc = 1;
			char* argv[1];
			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();
			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, 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 );
		QPainter p1;
		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 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, 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();

		int size = width * height * 4;
		uint8_t *pointer=img.bits();
		QRgb* src = ( QRgb* ) pointer;
		self->current_image = ( uint8_t * )mlt_pool_alloc( size );
		uint8_t *dst = self->current_image;
	
		for ( int i = 0; i < width * height * 4; i += 4 )
		{
			*dst++=qRed( *src );
			*dst++=qGreen( *src );
			*dst++=qBlue( *src );
			*dst++=qAlpha( *src );
			src++;
		}

		mlt_properties_set_data( producer_props, "cached_image", self->current_image, size, mlt_pool_release, NULL );
		self->current_width = width;
		self->current_height = height;
	}

	pthread_mutex_unlock( &self->mutex );
	mlt_properties_set_int( properties, "width", self->current_width );
	mlt_properties_set_int( properties, "height", self->current_height );
}