void FDialogPreview::GenPreview(QString name)
{
QPixmap pm;
QString Buffer = "";
updtPix();
if (name.isEmpty())
return;
QFileInfo fi = QFileInfo(name);
if (fi.isDir())
return;
int w = pixmap()->width();
int h = pixmap()->height();
bool mode = false;
QString ext = fi.suffix().toLower();
QString formatD(FormatsManager::instance()->extensionListForFormat(FormatsManager::IMAGESIMGFRAME, 1));
QStringList formats = formatD.split("|");
formats.append("pat");
formats.removeAll("pdf");
QStringList allFormatsV = LoadSavePlugin::getExtensionsForPreview(FORMATID_FIRSTUSER);
if (ext.isEmpty())
ext = getImageType(name);
if (formats.contains(ext.toUtf8()))
{
ScImage im;
//No doc to send data anyway, so no doc to get into scimage.
CMSettings cms(0, "", Intent_Perceptual);
cms.allowColorManagement(false);
if (im.loadPicture(name, 1, cms, ScImage::Thumbnail, 72, &mode))
{
int ix,iy;
if ((im.imgInfo.exifDataValid) && (!im.imgInfo.exifInfo.thumbnail.isNull()))
{
ix = im.imgInfo.exifInfo.width;
iy = im.imgInfo.exifInfo.height;
}
else
{
ix = im.width();
iy = im.height();
}
int xres = im.imgInfo.xres;
int yres = im.imgInfo.yres;
QString tmp = "";
QString tmp2 = "";
QImage im2 = im.scaled(w - 5, h - 44, Qt::KeepAspectRatio, Qt::SmoothTransformation);
QPainter p;
QBrush b(QColor(205,205,205), IconManager::instance()->loadPixmap("testfill.png"));
// Qt4 FIXME imho should be better
pm = *pixmap();
p.begin(&pm);
p.fillRect(0, 0, w, h-44, b);
p.fillRect(0, h-44, w, 44, QColor(255, 255, 255));
p.drawImage((w - im2.width()) / 2, (h - 44 - im2.height()) / 2, im2);
p.drawText(2, h-29, tr("Size:")+" "+tmp.setNum(ix)+" x "+tmp2.setNum(iy));
if (!(extensionIndicatesPDF(ext) || extensionIndicatesEPSorPS(ext)))
p.drawText(2, h-17, tr("Resolution:")+" "+tmp.setNum(xres)+" x "+tmp2.setNum(yres)+" "+ tr("DPI"));
QString cSpace;
if ((extensionIndicatesPDF(ext) || extensionIndicatesEPSorPS(ext)) && (im.imgInfo.type != ImageType7))
cSpace = tr("Unknown");
else
cSpace=colorSpaceText(im.imgInfo.colorspace);
p.drawText(2, h-5, tr("Colorspace:")+" "+cSpace);
p.end();
setPixmap(pm);
repaint();
}
}
else if (allFormatsV.contains(ext.toUtf8()))
{
FileLoader *fileLoader = new FileLoader(name);
int testResult = fileLoader->testFile();
delete fileLoader;
if ((testResult != -1) && (testResult >= FORMATID_FIRSTUSER))
{
const FileFormat * fmt = LoadSavePlugin::getFormatById(testResult);
if( fmt )
{
QImage im = fmt->readThumbnail(name);
if (!im.isNull())
{
QString desc = tr("Size:")+" ";
desc += value2String(im.text("XSize").toDouble(), PrefsManager::instance()->appPrefs.docSetupPrefs.docUnitIndex, true, true);
desc += " x ";
desc += value2String(im.text("YSize").toDouble(), PrefsManager::instance()->appPrefs.docSetupPrefs.docUnitIndex, true, true);
im = im.scaled(w - 5, h - 21, Qt::KeepAspectRatio, Qt::SmoothTransformation);
QPainter p;
QBrush b(QColor(205,205,205), IconManager::instance()->loadPixmap("testfill.png"));
pm = *pixmap();
p.begin(&pm);
p.fillRect(0, 0, w, h-21, b);
p.fillRect(0, h-21, w, 21, QColor(255, 255, 255));
p.drawImage((w - im.width()) / 2, (h - 21 - im.height()) / 2, im);
p.drawText(2, h-5, desc);
p.end();
setPixmap(pm);
repaint();
}
}
}
}
else if (ext.toUtf8() == "sce")
{
QByteArray cf;
if (loadRawText(name, cf))
{
QString f;
if (cf.left(16) == "<SCRIBUSELEMUTF8")
f = QString::fromUtf8(cf.data());
else
f = cf.data();
ScPreview *pre = new ScPreview();
QImage im = pre->createPreview(f);
im = im.scaled(w - 5, h - 21, Qt::KeepAspectRatio, Qt::SmoothTransformation);
QPainter p;
QBrush b(QColor(205,205,205), IconManager::instance()->loadPixmap("testfill.png"));
pm = *pixmap();
p.begin(&pm);
p.fillRect(0, 0, w, h-21, b);
p.fillRect(0, h-21, w, 21, QColor(255, 255, 255));
p.drawImage((w - im.width()) / 2, (h - 21 - im.height()) / 2, im);
QString desc = tr("Size:")+QString(" %1 x %2").arg(im.width()).arg(im.height());
p.drawText(2, h-5, desc);
p.end();
setPixmap(pm);
repaint();
delete pre;
}
}
else
{
ScSlaInfoReader slaInfos;
if (slaInfos.readInfos(name))
{
QString Title = tr("Title:")+" ";
QString ti2 = slaInfos.title();
if (ti2.isEmpty())
ti2= tr("No Title");
Title += ti2+"\n";
QString Author = tr("Author:")+" ";
QString au2 = slaInfos.author();
if (au2.isEmpty())
au2 = tr("Unknown");
Author += au2+"\n";
QString Format = tr("File Format:")+" ";
QString fm2 = slaInfos.format();
if (fm2.isEmpty())
fm2 = tr("Unknown");
Format += fm2;
setText( tr("Scribus Document")+"\n\n"+Title+Author+Format);
}
else if ((ext == "txt") || (ext == "html") || (ext == "xml"))
{
if (loadText(name, &Buffer))
setText(Buffer.left(200));
}
}
}
/*
loadImagesThreadInstance::loadImagesThreadInstance()
{
}
*/
void loadImagesThread::processLoadImageJob(int row, const QString& path, int size, int tpId)
{
ScImageCacheManager &icm = ScImageCacheManager::instance();
bool cacheEnabled = icm.enabled();
icm.setEnabled(false);
//check if list of files has changed and this job is obsolete
if (pModel->pId != tpId)
{
return;
}
if (qAbs (row - pictureBrowser->currentRow) > (2 * pictureBrowser->previewIconsVisible))
{
emit imageLoadError ( row, tpId, 0 );
return;
}
QFileInfo fi = QFileInfo(path);
QString ext = fi.suffix().toLower();
QStringList allFormatsV = LoadSavePlugin::getExtensionsForPreview(FORMATID_FIRSTUSER);
if (allFormatsV.contains(ext.toUtf8()))
{
FileLoader *fileLoader = new FileLoader(path);
int testResult = fileLoader->testFile();
delete fileLoader;
if ((testResult != -1) && (testResult >= FORMATID_FIRSTUSER))
{
const FileFormat * fmt = LoadSavePlugin::getFormatById(testResult);
if (fmt)
{
QImage im = fmt->readThumbnail(path);
if (!im.isNull())
{
ImageInformation *imgInfo = new ImageInformation;
imgInfo->width = im.text("XSize").toDouble();
imgInfo->height = im.text("YSize").toDouble();
imgInfo->type = 6;
imgInfo->colorspace = 0;
imgInfo->xdpi = 72;
imgInfo->ydpi = 72;
imgInfo->layers = 0;
imgInfo->embedded = false;
imgInfo->profileName = "";
imgInfo->valid = true;
if ((im.width() > (size - 2)) || (im.height() > (size - 2)))
{
emit imageLoaded(row, im.scaled (size - 2, size - 2, Qt::KeepAspectRatio, Qt::SmoothTransformation), imgInfo, tpId);
}
//image is <= our icon -> put it in as it is
else
{
emit imageLoaded(row, im.copy(), imgInfo, tpId);
}
}
}
}
icm.setEnabled(cacheEnabled);
return;
}
ScImage image;
//no realCMYK
bool mode=false;
//no document needs to be assigned to this
CMSettings cms ( nullptr, "", Intent_Perceptual);
cms.allowColorManagement(false);
cms.setUseEmbeddedProfile(true);
ImageInformation *imgInfo = new ImageInformation;
//load previewimage
if (image.loadPicture(path, 1, cms, ScImage::Thumbnail, 72, &mode))
{
int ix,iy;
if ((image.imgInfo.exifDataValid) && (!image.imgInfo.exifInfo.thumbnail.isNull()))
{
ix = image.imgInfo.exifInfo.width;
iy = image.imgInfo.exifInfo.height;
}
else
{
ix = image.width();
iy = image.height();
}
imgInfo->width = ix;
imgInfo->height = iy;
imgInfo->type = image.imgInfo.type;
imgInfo->colorspace = image.imgInfo.colorspace;
imgInfo->xdpi = image.imgInfo.xres;
imgInfo->ydpi = image.imgInfo.yres;
imgInfo->layers = image.imgInfo.layerInfo.size();
imgInfo->embedded = image.imgInfo.isEmbedded;
imgInfo->profileName = image.imgInfo.profileName;
imgInfo->valid = true;
//image is bigger than our icon -> resize
if ((image.width() > (size - 2)) || ( image.height() > (size - 2)))
{
emit imageLoaded(row, image.scaled (size - 2, size - 2, Qt::KeepAspectRatio, Qt::SmoothTransformation), imgInfo, tpId);
}
//image is <= our icon -> put it in as it is
else
{
emit imageLoaded(row, image.qImage().copy(), imgInfo, tpId);
}
}
else
{
//emit some errorsignal here
imgInfo->valid = false;
emit imageLoaded (row, QImage(), imgInfo, tpId);
}
icm.setEnabled(cacheEnabled);
}
