Example #1
0
bool RGLView::snapshot(PixmapFileFormatID formatID, const char* filename)
{
    bool success = false;

    if ( (formatID < PIXMAP_FILEFORMAT_LAST) && (pixmapFormat[formatID])
            && windowImpl->beginGL() ) {

        // alloc pixmap memory

        Pixmap snapshot;

        snapshot.init(RGB24, width, height, 8);

        // read front buffer

        glPushAttrib(GL_PIXEL_MODE_BIT);

        glReadBuffer(GL_FRONT);
        glPixelStorei(GL_PACK_ALIGNMENT, 1);
        glReadPixels(0,0,width,height,GL_RGB, GL_UNSIGNED_BYTE, (GLvoid*) snapshot.data);

        glPopAttrib();

        success = snapshot.save( pixmapFormat[formatID], filename );

        windowImpl->endGL();

    }

    return success;
}
Example #2
0
File: Text.cpp Project: berkus/graf
void gtprintf(const Font& fnt, const Pixmap& texture, char *fmt, ...)
{
   va_list ap;
   uint32 x, y;
   int len;
   char ch;
   Pixmap *glyph;

   va_start(ap, fmt);
   vsprintf(gtBuffer, fmt, ap);
   va_end(ap);
   len = strlen(gtBuffer);

   for(int i = 0; i < len; i++)
   {
      ch = gtBuffer[i];
      if(ch == '\n')      gtY += fnt.nl_height;
      else if(ch == '\r') gtX = 0;
      else
      {
         glyph = fnt.find_glyph(ch);
         glyph->draw(gtX, gtY);
         gtX += glyph->width();
         if(gtX > 799)
         {
            gtX = 0;
            gtY += fnt.nl_height;
         }
      }
   }
}
Example #3
0
		Pixmap::Pixmap(const Pixmap& other)
		{
			m_width= other.width();
			m_height = other.height();
			m_depth = other.depth();
			m_bitmap = new U8[m_width * m_height * m_depth];
			memcpy(m_bitmap, other.const_data(), m_width * m_height * m_depth);
		}
Example #4
0
void Texture::draw (Pixmap& pixmap,int x,int y) {
    if (data->isManaged()) {
        gdx_cpp::Gdx::app->error(__FILE__ , "can't draw to a managed texture");
    }

    Gdx::gl->glBindTexture(GL_TEXTURE_2D, glHandle);
    Gdx::gl->glTexSubImage2D(GL_TEXTURE_2D, 0, x, y, pixmap.getWidth(), pixmap.getHeight(), pixmap.getGLFormat(),
                             pixmap.getGLType(), (const unsigned char*) pixmap.getPixels());
}
Example #5
0
void Sprite::sp_draw()
{
	Pixmap *pix = this->_sprite_pixmap;
	if (pix)
	{
		int sx, sy;
		pix->getframe(this->_sprite_frame, sx, sy);
		pix->blit(this->_sprite_x, this->_sprite_y, this->_sprite_w, this->_sprite_h, sx, sy);
	}
}
Example #6
0
void Pixmap::copy_rect_to( const Rect& p_src_rect,Pixmap &p_pixmap,const Point& p_dst_pos ) const {

	if (!_pp || !_pp->pixmap->is_valid())
		return;
		
	if (!p_pixmap._pp || !p_pixmap._pp->pixmap->is_valid())
		return;
		
	p_pixmap.copy_on_write();
	_pp->pixmap->copy_rect_to( p_src_rect, p_pixmap.get_platform_pixmap(), p_dst_pos );
}
Example #7
0
void ImageLoader::loadImage(Texture *texture, Pixmap &image)
{
    std::string ext = texture->getFile()->getExt();

    ByteBufferPtr buf = texture->getFile()->read();

    if (ext == "png") {
        image.loadPNG(buf->getData(), buf->getSize());
    } else {
        image.loadJPEG(buf->getData(), buf->getSize());
    }
}
slideShowEngine::AnimationState slideShowEngine::applyAnimation()
{
effect e;
QEasingCurve curve;
qreal currentValue;
Pixmap *item;

    if(m_currentStep==EnterAnimation)
        e=m_currentNode.enterEffect();
    else
        if(m_currentStep==DisplayAnimation)
            e=m_currentNode.displayEffect();
        else
            if(m_currentStep==ExitAnimation)
                e=m_currentNode.exitEffect();

    int duration=e.duration();
    //int elapsed=m_stepCurrentTime;
    curve.setPeriod(duration);
    qreal startVal=qreal(e.startValue());
    qreal endVal=qreal(e.endValue());

    curve.setType(e.easingCurve());
    //qreal valore=qreal(m_stepCurrentTime*TIMER_ANIMATION);
    qreal valore=qreal(m_stepCurrentTime);
    //qreal valore=qreal(m_stepCurrentTime*10);
    valore=valore/(qreal(duration));
    //valore=valore/10;
    //currentValue=curve.valueForProgress(valore);
    currentValue=endVal+(1.0-curve.valueForProgress(valore))*(startVal-endVal);    


    item=m_PixmapList[m_currentSlideIndex];

    if(e.effectType()=="pos")
        item->setProperty(e.effectType().toLatin1(),QVariant(QPointF(currentValue,0)));
    else
        item->setProperty(e.effectType().toLatin1(),QVariant(currentValue));


    //if(m_stepCurrentTime*TIMER_ANIMATION < e.duration()/**10*/)
    if(m_stepCurrentTime < duration)
    //if(m_stepCurrentTime*10 < e.duration()/**10*/)
        return RunningAnimation;
    else
        return EndAnimation;

}
Example #9
0
void TextureManager::loadTextures()
{
    for (auto pair : this->registeredTextures) {
        Texture::ptr& texture = pair.second;

        if (texture->getGlID() != 0) {
            continue;
        }

        Pixmap image;

        this->loader->loadImage(texture.get(), image);
        texture->setSize(image.getWidth(), image.getHeight());

        textureUtil.UploadTextureToHardware(image, *texture);
    }
}
Example #10
0
Pixmap* FileTextureData::ensurePot(Pixmap* pixmap)
{
	if(!Gdx.isGL20Available() && copyToPOT)
	{
		int pixmapWidth = pixmap->getWidth();
		int pixmapHeight = pixmap->getHeight();
		int potWidth = MathUtils::nextPowerOfTwo(pixmapWidth);
		int potHeight = MathUtils::nextPowerOfTwo(pixmapHeight);
		if(pixmapWidth != potWidth || pixmapHeight != potHeight)
		{
			Pixmap* tmp = new Pixmap(potWidth, potHeight, pixmap->getFormat());
			tmp->drawPixmap(pixmap, 0, 0, 0, 0, pixmapWidth, pixmapHeight);
			pixmap->dispose();
			delete pixmap;
			return tmp;
		}
	}
	return pixmap;
}
Example #11
0
int xortex(Pixmap &map, const unsigned int width, const unsigned int height)
{
	if (!width || !height)
		return 1;

	if(map.init(width, height))
		return 2;

	for(unsigned int j = 0; j < map.height(); j++) {
		for(unsigned int i = 0; i < map.width(); i++) {
			scalar_t val = (scalar_t)(i ^ j) / 255.0f;
			ColorRGBAf &pixel = map.pixel(i, j);

			pixel.r(val);
			pixel.g(val);
			pixel.b(val);
			pixel.a(1.0f);
		}
	}

	return 0;
}
Example #12
0
int ppm_raw(const char *filename, const Pixmap &fb)
{
	if (!filename)
		return 1;

	if (!fb.width() || !fb.height())
		return 3;

	FILE *fp = fopen(filename, "wb");

	if (fp == NULL)
		return 2;

	// Write the header.
	fprintf(fp, "P6\n%d %d\n255\n", fb.width(), fb.height());

	// Write the pixel data.
	for (unsigned int j = 0; j < fb.height(); j++) {
		for (unsigned int i = 0; i < fb.width(); i++) {
			const ColorRGBAf &pixel = fb.pixel_ro(i, j);

			// Do some basic tone mapping.
			scalar_t fmax = 0.0f;
			fmax = pixel.r() > fmax ? pixel.r() : fmax;
			fmax = pixel.g() > fmax ? pixel.g() : fmax;
			fmax = pixel.b() > fmax ? pixel.b() : fmax;

			scalar_t scale = 1.f;

			if (fmax > 1.f) {
				scale = 1.f / fmax;
			}

			// Write the pixel.
			fputc((char)(pixel.r() * scale * 255.0f), fp);
			fputc((char)(pixel.g() * scale * 255.0f), fp);
			fputc((char)(pixel.b() * scale * 255.0f), fp);

			// Check for errors
			if (ferror(fp)) {
				fclose(fp);
				return 2;
			}
		}
	}

	fclose(fp);

	return 0;
}
void CompressedPixmap::applyIFS(Pixmap& pixmap, float ratio)
{
    std::vector<Pixmap*> domainRegions;

    for (unsigned int i = 0; i < m_domainRegions.size(); ++i)
        domainRegions.push_back(pixmap.extract((int)(m_domainRegions[i].x * ratio), (int)(m_domainRegions[i].y * ratio), (int)(m_domainRegions[i].size * ratio)));

    //We store each transformation
    std::map<unsigned short, std::map<unsigned char, Pixmap*>> transformations;

    for (const RangeRegionDescriptor& rangeRegion : m_rangeRegions)
    {
        int newSize = (int)(rangeRegion.size * ratio);
        int newX = (int)(rangeRegion.x * ratio);
        int newY = (int)(rangeRegion.y * ratio);

        Pixmap* domainInUse;

        //If this domainRegion has not been used already
        if (!transformations.count(rangeRegion.domainRegionIndex))
        {
            domainInUse = domainRegions[rangeRegion.domainRegionIndex]->downscale(newSize);
            transformations[rangeRegion.domainRegionIndex][0] = domainInUse;
        }
        else
            domainInUse = transformations[rangeRegion.domainRegionIndex][0];

        //If it is a true transformation
        if (rangeRegion.transformation != NO_ROTATION)
        {
            //If it hasn't already been done
            if (!transformations[rangeRegion.domainRegionIndex].count(rangeRegion.transformation))
            {
                domainInUse = domainInUse->applyTransformation(rangeRegion.transformation);
                transformations[rangeRegion.domainRegionIndex][rangeRegion.transformation] = domainInUse;
            }
            else
                domainInUse = transformations[rangeRegion.domainRegionIndex][rangeRegion.transformation];
        }

        //Then copy to range region
        for (int x = 0; x < newSize; ++x)
        {
            for (int y = 0; y < newSize; ++y)
            {
                pixmap.set(newX + x, newY + y, domainInUse->get(x, y));
            }
        }

        //Set first pixel value
        if (rangeRegion.x % 4 == 0 && rangeRegion.y % 4 == 0)
            pixmap.set(newX, newY, rangeRegion.firstPixelValue);
    }

    std::cout << transformations.size() * 100 / domainRegions.size() << std::endl;

    for (const Pixmap* domainRegion : domainRegions)
        delete domainRegion;

    for (const std::pair<unsigned short, std::map<unsigned char, Pixmap*>>& transformedDomain : transformations)
    {
        for (const std::pair<unsigned char, Pixmap*>& transformationResult : transformedDomain.second)
            delete transformationResult.second;
    }
}
Example #14
0
static
HCURSOR pixmapToCursor( const Pixmap& pinput,
                        int hotSpotX,
                        int hotSpotY ) {
  if( pinput.isEmpty() ) {
    return 0;
    }

  Pixmap pm = pinput;
  pm.setFormat( Pixmap::Format_RGBA );

  ICONINFO iconInfo;
  ZeroMemory(&iconInfo, sizeof(iconInfo));
  iconInfo.fIcon = false;

  iconInfo.xHotspot = hotSpotX;
  iconInfo.yHotspot = hotSpotY;

  HBITMAP hBitmap     = 0;
  HBITMAP hMonoBitmap = CreateBitmap( pm.width(), pm.height(), 1,1, NULL);
  iconInfo.hbmMask  = hMonoBitmap;

  {
    BITMAPV5HEADER bi;
    ZeroMemory(&bi,sizeof(BITMAPV5HEADER));
    bi.bV5Size            = sizeof(BITMAPV5HEADER);
    bi.bV5Width           = pm.width();
    bi.bV5Height          = pm.height();
    bi.bV5Planes   = 1;
    bi.bV5BitCount = 32;
    bi.bV5Compression = BI_BITFIELDS;
    // The following mask specification specifies a supported 32 BPP
    // alpha format for Windows XP.

    bi.bV5RedMask   =  0x00FF0000;
    bi.bV5GreenMask =  0x0000FF00;
    bi.bV5BlueMask  =  0x000000FF;
    bi.bV5AlphaMask =  0xFF000000;

    HDC hdc = GetDC(NULL);

    uint8_t *lpBits;
    const uint8_t* input = pm.const_data();

    hBitmap = CreateDIBSection( hdc, (BITMAPINFO *)&bi, DIB_RGB_COLORS,
                                (void **)&lpBits, NULL, (DWORD)0 );

    size_t bperRow = pm.width()*4;
    for( int i=0; i<pm.height(); ++i ){
      memcpy( lpBits + bperRow*i,
              input  + bperRow*(pm.height()-i-1),
              bperRow );
      }

    size_t bsz = pm.width()*pm.height()*4;
    for( size_t i=0; i<bsz; i+=4 ){
      uint8_t a     = *(lpBits+i);
      *(lpBits+i)   = *(lpBits+i+2);
      *(lpBits+i+2) = a;
      }

    iconInfo.hbmColor = hBitmap;
    }

  HICON hicon = CreateIconIndirect(&iconInfo);

  DeleteObject(hBitmap);
  DeleteObject(hMonoBitmap);
  return (HCURSOR)hicon;
  }
Example #15
0
	Texture2D::Texture2D(const Pixmap &pixmap)
		: Texture2D(pixmap.getData().data(), pixmap.getInformation())
	{}
Example #16
0
int ppm_raw(const char *filename, Pixmap &fb)
{
	if (!filename)
		return 1;

	FILE* fp = fopen(filename, "rb");

	if (fp == NULL) {
		fb.init(0, 0);
		return 5;
	}

	// Read the header.
	int c = 0;
	std::string header_token[4];

	for (unsigned int tcount = 0; tcount < 4; tcount++) {
		for (;;) {
			while (isspace(c = getc(fp)));

			if (c != '#')
				break;

			do {
				c = getc(fp); 
			} while (c != '\n' && c != EOF);
			
			if (c == EOF)
				break;
		}
			
		if (c != EOF) {
			do {
				header_token[tcount].append(1, c);
				c = getc(fp);
			} while (!isspace(c) && c != '#' && c != EOF);

			if (c == '#')
				ungetc(c, fp);
		}
	}

	if (header_token[0].compare("P6")) {
		fclose(fp);
		return 3;
	}

	int nx, ny, pm;
	if (sscanf(header_token[1].c_str(), "%d", &nx) != 1 ||
		sscanf(header_token[2].c_str(), "%d", &ny) != 1 ||
		sscanf(header_token[3].c_str(), "%d", &pm) != 1) {
		fclose(fp);
		return 3;
	}

	if (pm != 255) {
		fclose(fp);
		return 3;
	}

	if (fb.init(nx, ny)) {
		fclose(fp);
		return 5;
	}

	// Read the pixel data.
	for (unsigned int j = 0; j < fb.height(); j++) {
		for (unsigned int i = 0; i < fb.width(); i++) {
			unsigned char p[3];

			if (fread(p, 1, 3, fp) != 3) 
			{
				fclose(fp);
				return 4;
			}

			ColorRGBAf &pixel = fb.pixel(i, j);

			pixel.r((scalar_t)p[0] / 255.0f);
			pixel.g((scalar_t)p[1] / 255.0f);
			pixel.b((scalar_t)p[2] / 255.0f);
			pixel.a(1.0f);
		}
	}

	fclose(fp);
	return 0;
}
slideShowEngine::State slideShowEngine::runEngine()
{
int ret,x,y;
QPixmap pix;
QModelIndex index;
QVariant val;
node itemNode;
Pixmap *item;
effect e;


    if(m_currentState!=Running)
        return m_currentState;

    ret=applyAnimation();

    if(ret==EndAnimation)
    {
        //m_stepCurrentTime=0;
        if(step()==EnterAnimation)
        {
            setStep(DisplayAnimation);
            //m_timerAnimation.restart();
            m_stepCurrentTime=0;
            //qDebug() << "enter->display";
        }
        else
        {
            if(step()==DisplayAnimation)
            {
                setStep(ExitAnimation);
                //m_timerAnimation.restart();
                m_stepCurrentTime=0;
                //qDebug() << "display->exit";
                // if(m_showType==IN)
                // remove_old_items...

                if(m_currentSlideIndex+1<m_sequence->rowCount())
                {
                    index=m_sequence->index(m_currentSlideIndex+1);
                    if(index.isValid())
                    {
                        //if(m_showType==OUT)
                        val=index.data(Qt::UserRole);
                        itemNode=val.value<node>();

                        if(m_exportToMovie)
                        {
                            pix.load(itemNode.nodePath());
                        }
                        else
                        {
                            pix=itemNode.nodePixmap();
                        }

                        m_currentNode=itemNode;

                        if(pix.width()>m_size.width() || pix.height()>m_size.height())
                            pix=pix.scaled(m_size,Qt::KeepAspectRatio,Qt::SmoothTransformation);
                        item = new Pixmap(pix);

                        if(m_exportToMovie)
                            item->setTransformationMode(Qt::SmoothTransformation);

                        m_PixmapList.append(item); // serve questa lista?
                        if(m_size.width()>pix.width())
                        {
                            x=(m_size.width()-pix.width())/2;
                        }
                        else
                        {
                            x=0;
                        }


                        if(m_size.height()>pix.height())
                        {
                            y=(m_size.height()-pix.height())/2;
                        }
                        else
                        {
                            y=0;
                        }

                        item->setPos(qreal(x), qreal(y));
                        item->setZValue(qreal(m_sequence->rowCount()-m_currentSlideIndex-1));
                        m_scene->addItem(item);
                        //applyAnimation();
                    }

                }
                else
                {
                    qDebug()<<"index out of range";
                }

            }
            else
            {
                if(step()==ExitAnimation)
                {
                    item=m_PixmapList[m_currentSlideIndex];
                    m_scene->removeItem(item);

                    m_currentSlideIndex++;
                    if(m_currentSlideIndex<m_sequence->rowCount())
                    {

                     /*   index=m_sequence->index(m_currentSlideIndex);
                        if(index.isValid())
                        {
                            //if(m_showType==OUT)
                            val=index.data(Qt::UserRole);
                            itemNode=val.value<node>();
                            pix=itemNode.nodePixmap();
                            item = new Pixmap(pix);
                            m_PixmapList.append(item); // serve questa lista?
                            item->setPos(0.0, 0.0);
                            //item->setZValue(qreal(m_sequence->rowCount()-m_currentSlideIndex));
                            m_scene->addItem(item);
                            applyAnimation();
                        }*/

                        setStep(EnterAnimation);
                        //m_timerAnimation.restart();
                        m_stepCurrentTime=0;
                    }
                    else
                    {
                        // end
                        //endOfSlideShow();
                        return Finished;
                    }


                } // if(step()==ExitAnimation)
                else
                {



                } // else if(step()==ExitAnimation)



            } // else if(step()==DisplayAnimation)



        } // else if(step()==EnterAnimation)



    } // if(ret==EndAnimation)
    //m_stepCurrentTime++;
    //m_totalCurrentTime++;


    if(m_exportToMovie)
    {        
        QImage frame(m_size,QImage::Format_RGB32);
        QPainter p(&frame);
        m_scene->render(&p);
        p.end();

        //QString frameName=QString("./tmp/f%1").arg(m_frame_number++);
        //frameName.append(".jpg");
        //frame.save(frameName);
        //encoder.encodeImage(frame);

        QByteArray dati;
        QBuffer buffer(&dati);
        buffer.open(QIODevice::WriteOnly);        
        frame.save(&buffer, "JPG");
        m_ffmpegProcess.write(buffer.buffer());
        m_ffmpegProcess.waitForBytesWritten();

        //QString command;
        ////m_ffmpegProcess.start("/usr/bin/ffmpeg", QStringList() << "-y -f image2pipe -i pipe:.jpg -target ntsc-dvd my.mpg");

        //command=QString("/usr/bin/ppmtoy4m -v 0 -n 1 -F 25:1 -S 420jpeg");


        //m_ffmpegProcess.write(EOF);
        //command.append(" -F 25:1 -S 420jpeg ");
        //command.append(buffer.buffer());


       //qDebug() << command;



        //dati=m_ffmpegProcess.readAllStandardOutput();


        //m_ffmpegProcess.write(buffer.buffer());
        //frame.save(m_ffmpegProcess);
        //m_ffmpegProcess << frameName;
        //ffmpeg -y -f image2pipe -i pipe:.jpg -target ntsc-dvd my.mpg



    }



    return Running;

}
void PixmapCompressor::searchJob(const std::vector<SubPixmap>& rangeRegions, const std::vector<SubPixmap>& domainRegions, unsigned short start, unsigned short end, std::map<unsigned short, Result>& results, unsigned short& status)
{
    status = 0;

    //For each domain region this thread must handle
    for (int i = start; i < end; ++i)
    {
        //Store every transformations for this domain region to avoid computing them several times
        Pixmap* transformationsResults[16];
        transformationsResults[0] = domainRegions[i].pixmap->downscale(m_rangeRegionSize);
        transformationsResults[1] = transformationsResults[0]->applyTransformation(ROTATION_90); //ROTATION_90 = 1
        transformationsResults[2] = transformationsResults[0]->applyTransformation(ROTATION_180); //ROTATION_180 = 2
        transformationsResults[3] = transformationsResults[0]->applyTransformation(ROTATION_270); //ROTATION_270 = 3

        transformationsResults[4] = transformationsResults[0]->applyTransformation(FLIP); //FLIP = 4
        transformationsResults[5] = transformationsResults[4]->applyTransformation(ROTATION_90); //ROTATION_90 | FLIP = 5
        transformationsResults[6] = transformationsResults[4]->applyTransformation(ROTATION_180); //ROTATION_90 | FLIP = 6
        transformationsResults[7] = transformationsResults[4]->applyTransformation(ROTATION_270); //ROTATION_90 | FLIP = 7

        transformationsResults[8] = transformationsResults[0]->applyTransformation(INVERT); //INVERT = 8
        transformationsResults[9] = transformationsResults[8]->applyTransformation(ROTATION_90); //ROTATION_90 | INVERT = 9
        transformationsResults[10] = transformationsResults[8]->applyTransformation(ROTATION_180); //ROTATION_180 | INVERT = 10
        transformationsResults[11] = transformationsResults[8]->applyTransformation(ROTATION_270); //ROTATION_270 | INVERT = 11

        transformationsResults[12] = transformationsResults[8]->applyTransformation(FLIP); //FLIP | INVERT = 12
        transformationsResults[13] = transformationsResults[12]->applyTransformation(ROTATION_90); //ROTATION_90 | FLIP | INVERT = 13
        transformationsResults[14] = transformationsResults[12]->applyTransformation(ROTATION_180); //ROTATION_180 | FLIP | INVERT = 14
        transformationsResults[15] = transformationsResults[12]->applyTransformation(ROTATION_270); //ROTATION_270 | FLIP | INVERT = 15


        //For each range region
        for (unsigned int r = 0; r < rangeRegions.size(); ++r)
        {
            auto& currentResult = results[r];
            Pixmap* currentRegion = rangeRegions[r].pixmap;

            //For each transformation
            //If we already got a perfect match, skip
            for (int j = 0; currentResult.variance > 0 && j < 16; ++j)
            {
                unsigned short variance = currentRegion->computeVariance(*transformationsResults[j]);

                //We're looking for the minimum variance (best match)
                if (variance < currentResult.variance)
                {
                    currentResult.variance = variance;
                    currentResult.transformationId = j;
                    currentResult.domainId = i;
                }
            }
        }

        //Clean stored transformations
        for (int j = 0; j < 16; ++j)
            delete transformationsResults[j];

        ++status;
    }

    status = STATUS_DONE;
}
void slideShowEngine::start()
{
int x,y;
QPixmap pix;
QModelIndex index;
QVariant val;
node itemNode;
QPropertyAnimation *enterAnimation,*displayAnimation,*exitAnimation;
Pixmap *item;
effect e;
QParallelAnimationGroup *parallelAnim;
QSequentialAnimationGroup *seqAnim;



    if(m_groupAnimation->state()==QAbstractAnimation::Paused)
        resume();

    if(m_groupAnimation->state()==QAbstractAnimation::Running)
        return;

    QList <QGraphicsView *> views=m_scene->views();
    m_size=views.at(0)->size();

    m_scene->clear();
    for(int i=0;i<m_sequence->rowCount();i++)
    {

        index=m_sequence->index(i);
        if(index.isValid())
        {
            m_scene->setSceneRect(0.0,0.0,qreal(m_size.width()),qreal(m_size.height())); // come fare per full screen size?
            qDebug() << "index valid";
            val=index.data(Qt::UserRole);
            itemNode=val.value<node>();
            qDebug() << "pix:" << itemNode.nodeName();
            pix=itemNode.nodePixmap();

            if(pix.width()>m_size.width() || pix.height()>m_size.height())
                pix=pix.scaled(m_size,Qt::KeepAspectRatio,Qt::SmoothTransformation);
            item = new Pixmap(pix);
            m_PixmapList.append(item); // serve questa lista?
            if(m_size.width()>pix.width())
            {
                x=(m_size.width()-pix.width())/2;
            }
            else
            {
                x=0;
            }


            if(m_size.height()>pix.height())
            {
                y=(m_size.height()-pix.height())/2;
            }
            else
            {
                y=0;
            }

            item->setPos(qreal(x), qreal(y));


            qDebug() <<qreal(m_sequence->rowCount()-i);
            item->setZValue(qreal(m_sequence->rowCount()-i));
            //m_scene->addItem(item);

            e=itemNode.enterEffect();
            enterAnimation = new QPropertyAnimation(item, e.effectType().toAscii());
            itemNode.setEnterAnimation(enterAnimation,item);
            connect(enterAnimation,SIGNAL(finished()),this,SLOT(animEnterFinished()));

            e=itemNode.displayEffect();
            displayAnimation = new QPropertyAnimation(item, e.effectType().toAscii());
            itemNode.setDisplayAnimation(displayAnimation,item);
            connect(displayAnimation,SIGNAL(finished()),this,SLOT(animDisplayFinished()));

            e=itemNode.exitEffect();
            exitAnimation = new QPropertyAnimation(item, e.effectType().toAscii());
            itemNode.setExitAnimation(exitAnimation,item);
            connect(exitAnimation,SIGNAL(finished()),this,SLOT(animExitFinished()));


            //parallelAnim= new QParallelAnimationGroup;

            //parallelAnim->addAnimation(exitAnimation);

            seqAnim = new QSequentialAnimationGroup;

            seqAnim->addAnimation(enterAnimation);
            seqAnim->addAnimation(displayAnimation);
            seqAnim->addAnimation(exitAnimation);


            qDebug() << "add all animation";

            m_groupAnimation->addAnimation(seqAnim);
            connect(m_groupAnimation,SIGNAL(finished()),this,SLOT(endOfSlideShow()));

            //group->addAnimation(animation4);

        } // end index is valid

    } // end for

    qDebug() << "start group";
    m_currentSlideIndex=0;
    m_scene->addItem(m_PixmapList.at(m_currentSlideIndex));
    m_groupAnimation->start();           
    //m_timerId=startTimer(2);
    //m_slideShowClock.restart();



    int width=640;
    int height=480;
    int bitrate=1000000;
    int gop = 20;


    // Create the encoder
    //QVideoEncoder encoder;
    //encoder.createFile("test.avi",width,height,bitrate,gop);




}
void slideShowEngine::start()
{
int x,y;

QPixmap pix;
QModelIndex index;
QVariant val;
node itemNode;
//QPropertyAnimation *enterAnimation,*displayAnimation,*exitAnimation;
Pixmap *item;
effect e;
//QParallelAnimationGroup *parallelAnim;
//QSequentialAnimationGroup *seqAnim;


    if(state()==Paused)
        resume();

    if(state()==Running)
        return;


    //QList <QGraphicsView *> views=m_scene->views();
    //m_size=views.at(0)->size();
    //int s=views.size();

    m_frame_number=0;
    m_scene->clear();    
    m_scene->setSceneRect(0.0,0.0,qreal(m_size.width()),qreal(m_size.height()));
    m_currentSlideIndex=0;
    index=m_sequence->index(m_currentSlideIndex);
    if(index.isValid())
    {
        m_currentState=Running;
        m_currentStep=EnterAnimation;
        //m_totalCurrentTime=0;
        //m_stepCurrentTime=0;

        val=index.data(Qt::UserRole);
        itemNode=val.value<node>();

        if(m_exportToMovie)
        {
            pix.load(itemNode.nodePath());
        }
        else
        {
            pix=itemNode.nodePixmap();
        }

        m_currentNode=itemNode;
        if(pix.width()>m_size.width() || pix.height()>m_size.height())
            pix=pix.scaled(m_size,Qt::KeepAspectRatio,Qt::SmoothTransformation);

        item = new Pixmap(pix);
        if(m_exportToMovie)
            item->setTransformationMode(Qt::SmoothTransformation);
        m_PixmapList.append(item); // serve questa lista?
        if(m_size.width()>pix.width())
        {
            x=(m_size.width()-pix.width())/2;
        }
        else
        {
            x=0;
        }


        if(m_size.height()>pix.height())
        {
            y=(m_size.height()-pix.height())/2;
        }
        else
        {
            y=0;
        }

        item->setPos(qreal(x), qreal(y));
        item->setZValue(qreal(m_sequence->rowCount()-m_currentSlideIndex));
        m_scene->addItem(item);
        applyAnimation();
        //m_timerId=startTimer(TIMER_ANIMATION);
    }



    m_totalCurrentTime=0;
    m_stepCurrentTime=0;

    /*int width=m_sequence->movieResolution().width();
    int height=m_sequence->movieResolution().height();
    int bitrate=m_sequence->movieBitRate();*/
    int frameRate=m_sequence->movieFrameRate();
    //int gop = 20;

    if(m_exportToMovie)
    {
        //encoder.createFile(m_movieName,width,height,bitrate,gop,frameRate);
        QEventLoop evt;
        int frames=0;

        while(m_currentState!=Finished && m_currentState!=Stopped)
        {
           m_currentState=runEngine();
           if(m_currentState==Running)
            emit refresh(m_totalCurrentTime);
           evt.processEvents();


           if(m_currentState==Running)
           {
               //int elapsed=m_timerAnimation.elapsed();
               //qDebug() << elapsed;
               int period=1000/frameRate;
               m_totalCurrentTime+=period;
               m_stepCurrentTime+=period;
               m_timerAnimation.start();
           }
           frames++;

        }
        qDebug() << "frames:" << frames;
        endOfSlideShow();

     }
    else
    {
        startSound();
        m_timerId=startTimer(25); // TIMER_ANIMATION
        m_timerAnimation.start();        
    }

    //State state=Running;
    //m_timerAnimation.start();
    //m_totalTime.start();       
    //qDebug("Time elapsed: %d ms", t.elapsed());
}
Example #21
0
Icon::Icon(const Pixmap &pm, SpritesHolder &h) : normal(h.load(pm)) {
  Pixmap d = Pixmap(pm.width(),pm.height(),pm.hasAlpha());
  const uint8_t* p = pm.const_data();

  if(pm.hasAlpha()){
    for(int r=0; r<pm.height(); ++r)
      for(int i=0; i<pm.width(); ++i){
        //0.299, 0.587, 0.114
        uint8_t cl = uint8_t(p[0]*0.299 + p[1]*0.587 + p[2]*0.114);
        d.set(i,r,Pixmap::Pixel{cl,cl,cl,p[3]});
        p += 4;
        }
    } else {
    for(int r=0; r<pm.height(); ++r)
      for(int i=0; i<pm.width(); ++i){
        //0.299, 0.587, 0.114
        uint8_t cl = uint8_t(p[0]*0.299 + p[1]*0.587 + p[2]*0.114);
        d.set(i,r,Pixmap::Pixel{cl,cl,cl,255});
        p += 3;
        }
    }

  disabled = h.load(d);
  }