HTMLExportBase::HTMLExportBase(QObject *parent, const char *name)
: QObject(parent, name)
{
;
}
void HTMLExportBase::run(const QString &path,
const QStringList &fileList)
{
loadSettings();
imagesPerPage = data.rows * data.cols;
pages = (int)ceil(((float)fileList.count())/imagesPerPage);
it = fileList.begin();
end = fileList.end();
if(data.style == 0 || data.style == 1){ // Grid style
// main loop for HTML
int i;
QFile file;
QTextStream stream;
for(i=1; i <= pages; ++i){
file.setName(path + "/" + filename(i));
if(!file.open(IO_WriteOnly)){
// TODO error message
qWarning("Unable to write to file %s!",
QString(path+"/"+filename(i)).latin1());
return;
}
stream.setDevice(&file);
writeHeader(stream);
if(data.style == 0){
writeGrid(stream, false);
writePageIndex(i, stream);
}
else if(data.style == 1){
writeGrid(stream, true);
writePageIndex(i, stream);
}
writeFooter(stream);
file.close();
}
}
else if(data.style == 2)
writeThumbnailFrame(path, fileList);
else
writePlainFrame(path, fileList);
if(data.style != 3){
// main loop for thumbnails
emit setStatusBarText(i18n("Creating HTML gallery thumbnails..."));
kifapp()->processEvents();
for(it = fileList.begin(); it != fileList.end(); ++it){
createThumbnail(path, *it);
}
emit setStatusBarText(i18n("Finished HTML gallery"));
}
}
void HTMLExportBase::writeThumbnailFrame(const QString &path,
const QStringList &fileList)
{
QFile file;
QTextStream stream;
int thumbStart = data.useBannerAd ? 4 : 3; // TODO : use this on plain frames
int tw = data.thumbWidth;
int th = data.thumbHeight;
if(data.borderStyle != 0){
int type = data.borderStyle -1;
if(type == Solid || type == Bevel || type == Liquid){
tw += data.frameWidth*2;
th += data.frameWidth*2;
}
}
// write main html file
file.setName(path + "/" + data.filenamePrefix + ".html");
if(!file.open(IO_WriteOnly)){
// TODO error message
qWarning("Unable to write to file %s!",
QString(path+data.filenamePrefix+".html").latin1());
return;
}
stream.setDevice(&file);
stream << "\n";
if(data.useBannerAd){
stream << "\n";
}
stream << "" << '\n';
stream << i18n("Viewing this page requires a frames capable browser!") << '\n';
stream << "\n" << "";
file.close();
// write view stub html file
file.setName(path + "/" + data.filenamePrefix + "2.html");
if(!file.open(IO_WriteOnly)){
// TODO error message
qWarning("Unable to write to file %s!",
QString(path+data.filenamePrefix+"2.html").latin1());
return;
}
stream.setDevice(&file);
stream << "\n";
stream << "" << '\n';
stream << "\n" << "";
file.close();
// write banner html file
if(data.useBannerAd){
file.setName(path + "/" + data.filenamePrefix + "3.html");
if(!file.open(IO_WriteOnly)){
// TODO error message
qWarning("Unable to write to file %s!",
QString(path+data.filenamePrefix+"3.html").latin1());
return;
}
stream.setDevice(&file);
stream << "\n";
stream << "" << '\n';
stream << "" << '\n';
stream << "\n" << "";
file.close();
}
// write thumbnail frames
int frames = (int)ceil(((float)fileList.count())/data.rows);
int i;
for(i=thumbStart; i < frames+thumbStart; ++i){
file.setName(path + "/" + data.filenamePrefix + QString::number(i) + ".html");
if(!file.open(IO_WriteOnly)){
// TODO error message
qWarning("Unable to write to file %s!",
QString(path+data.filenamePrefix+QString::number(i)+".html").latin1());
return;
}
// header
stream.setDevice(&file);
stream << "\n";
stream << "" << '\n';
stream << "";
stream << data.title << "
";
if(frames > 1)
stream << i18n("Page") + " " << i-thumbStart+1 << " " +
i18n("of") + " " << frames;
stream << "
![](\"")
";
if(data.includeFilename){
stream << "
";
stream << fi.fileName();
}
stream << "\n";
++it;
}
// footer
if(i != thumbStart){
stream << "";
if(data.useBackImage)
stream << "";
else
stream << data.backBtnText;
stream << "
";
}
if(i != frames+thumbStart-1){
stream << "";
if(data.useNextImage)
stream << "";
else
stream << data.nextBtnText;
stream << "
";
}
if(data.useHome){
stream << "
\n";
stream << "";
if(data.useHomeImage)
stream << "";
else
stream << data.homeBtnText;
stream << "\n";
}
stream << "\n" << "";
file.close();
}
}
void HTMLExportBase::writePlainFrame(const QString &path,
const QStringList &/*fileList*/)
{
QFile file;
QTextStream stream;
// write main html file
file.setName(path + "/" + data.filenamePrefix + ".html");
if(!file.open(IO_WriteOnly)){
// TODO error message
qWarning("Unable to write to file %s!",
QString(path+data.filenamePrefix+".html").latin1());
return;
}
stream.setDevice(&file);
stream << "\n";
if(data.useBannerAd){
stream << "
\n";
}
stream << "" << '\n';
stream << i18n("Viewing this page requires a frames capable browser!") << '\n';
stream << "\n" << "";
file.close();
// write banner html file
if(data.useBannerAd){
file.setName(path + "/" + data.filenamePrefix + "4.html");
if(!file.open(IO_WriteOnly)){
// TODO error message
qWarning("Unable to write to file %s!",
QString(path+data.filenamePrefix+"4.html").latin1());
return;
}
stream.setDevice(&file);
stream << "\n";
stream << "" << '\n';
stream << "" << '\n';
stream << "\n" << "";
file.close();
}
// write view stub html file
file.setName(path + "/" + data.filenamePrefix + "3.html");
if(!file.open(IO_WriteOnly)){
// TODO error message
qWarning("Unable to write to file %s!",
QString(path+data.filenamePrefix+"3.html").latin1());
return;
}
stream.setDevice(&file);
stream << "\n";
stream << "" << '\n';
stream << "\n" << "";
file.close();
// write file index html file
file.setName(path + "/" + data.filenamePrefix + "2.html");
if(!file.open(IO_WriteOnly)){
// TODO error message
qWarning("Unable to write to file %s!",
QString(path+data.filenamePrefix+"2.html").latin1());
return;
}
stream.setDevice(&file);
stream << "\n";
stream << "" << '\n';
stream << "";
stream << data.title << "
";
stream << "
\n";
++it;
}
if(data.useHome){
stream << "\n";
stream << "";
if(data.useHomeImage)
stream << "";
else
stream << data.homeBtnText;
stream << "\n";
}
stream << "\n" << "";
file.close();
}
void HTMLExportBase::writeGrid(QTextStream &stream, bool newwindow)
{
// banner ad
if(data.useBannerAd){
stream << "
" << '\n';
stream << "" << '\n';
}
// do the title
stream << "
" << data.title << "
" << '\n';
stream << "" << '\n';
// do the image table
stream << "
" << '\n';
int r, c;
QFileInfo fi;
QString extStr, thumbStr;
// calculate thumbnail size ahead of time
int tw = data.thumbWidth;
int th = data.thumbHeight;
if(data.borderStyle != 0){
int type = data.borderStyle -1;
if(type == Solid || type == Bevel || type == Liquid){
tw += data.frameWidth*2;
th += data.frameWidth*2;
}
}
for(r=0; r < data.rows; ++r){
stream << "\n";
for(c=0; c < data.cols; ++c){
if(it != end){
fi.setFile(*it);
extStr = fi.extension(false).lower();
if(extStr != "png")
thumbStr = "thb_" + fi.fileName() + ".png";
else
thumbStr = "thb_" + fi.fileName();
stream << "";
if(!newwindow)
stream << "";
else
stream << "";
//stream << "";
stream << "";
if(data.includeFilename){
stream << "
";
stream << fi.fileName();
}
stream << "";
stream << " | \n";
++it;
}
}
stream << "
\n";
}
stream << "
";
}
void HTMLExportBase::createThumbnail(const QString &path,
const QString &fileName)
{
// check for existing thumbnail
QImage img;
QFileInfo fi(fileName);
QString fn = fi.fileName();
if(data.thumbWidth == 48 && data.thumbHeight == 48){
if(QFile::exists(path+"/.pics/small/"+fn)){
qWarning("Found small thumbnail");
loadImage(img, path+"/.pics/small/"+fn, "PNG");
}
}
else if(data.thumbWidth == 64 && data.thumbHeight == 64){
if(QFile::exists(path+"/.pics/med/"+fn)){
qWarning("Found medium thumbnail");
loadImage(img, path+"/.pics/med/"+fn, "PNG");
}
}
else if(data.thumbWidth == 90 && data.thumbHeight == 90){
if(QFile::exists(path+"/.pics/large/"+fn)){
qWarning("Found large thumbnail");
loadImage(img, path+"/.pics/large/"+fn, "PNG");
}
}
else if(data.thumbWidth == 120 && data.thumbHeight == 120){
if(QFile::exists(path+"/.pics/large/"+fn)){
qWarning("Found huge thumbnail");
loadImage(img, path+"/.pics/huge/"+fn, "PNG");
}
}
if(img.isNull()){
if(!loadImage(img, path+"/"+fn)){
qWarning("Unable to load file: %s", fileName.latin1());
return;
}
}
// scale image if needed
if(img.width() > data.thumbWidth || img.height() > data.thumbHeight){
int w = img.width();
int h = img.height();
if(w > data.thumbWidth){
float percent = ((float)data.thumbWidth)/w;
w = (int)(w*percent);
h = (int)(h*percent);
}
if(h > data.thumbHeight){
float percent = ((float)data.thumbHeight)/h;
w = (int)(w*percent);
h = (int)(h*percent);
}
img = img.smoothScale(w, h);
}
// center on fill color
if(img.width() < data.thumbWidth || img.height() < data.thumbHeight){
if(img.depth() < 32)
img = img.convertDepth(32);
QImage dest(data.thumbWidth, data.thumbHeight, 32);
if(data.borderStyle == 0){
dest.fill(data.htmlBgColor.rgb());
}
else{
int type = data.borderStyle-1;
if(type == Solid || type == Bevel)
dest.fill(data.frameFill.rgb());
else if(type == Liquid)
dest.fill(data.frameFg.rgb());
else if(type == RoundCorner)
dest.fill(data.htmlBgColor.rgb());
}
int x = ((data.thumbWidth-img.width())/2);
int y = ((data.thumbHeight-img.height())/2);
copyQImageWithAlpha(img, dest, x, y);
img = dest;
}
// do the border
if(data.borderStyle != 0){
if(img.depth() < 32)
img = img.convertDepth(32);
QImage dest;
int type = data.borderStyle-1;
if(type == Solid){
KIFBorderEffect::solid(img, dest, data.frameFg, data.frameWidth);
}
else if(type == Bevel){
KIFBorderEffect::bevel(img, dest, data.frameFg, data.frameBg, data.frameWidth);
}
else if(type == Liquid){
KIFBorderEffect::liquid(img, dest, data.frameFg, data.htmlBgColor, data.frameWidth);
}
else if(type == RoundCorner){
KIFBorderEffect::roundCorner(img, dest, data.htmlBgColor);
}
img = dest;
}
QString extStr = fi.extension(false).lower();
QString thumbStr;
if(extStr != "png")
thumbStr = path + "/thb_" + fn + ".png";
else
thumbStr = path + "/thb_" + fn;
if(!saveImage(img, thumbStr, "PNG")){
// TODO Error Message
qWarning("Unable to save %s", thumbStr.latin1());
}
}
void HTMLExportBase::writeHeader(QTextStream &stream)
{
stream << "" << '\n';
stream << "" << '\n';
}
void HTMLExportBase::writeFooter(QTextStream &stream)
{
stream << "" << '\n';
stream << "";
}
void HTMLExportBase::writePageIndex(int page, QTextStream &stream)
{
if(pages == 1){
qWarning("Only one page of HTML, no index written");
return;
}
stream << "\n\n";
// home button
if(data.useHome){
stream << "";
if(data.useHomeImage)
stream << "";
else
stream << data.homeBtnText;
stream << "";
stream << "|";
}
// back button
if(page != 1){
stream << "";
if(data.useBackImage)
stream << "";
else
stream << data.backBtnText;
stream << "";
stream << "|";
}
// page index
int i;
for(i = 1; i <= pages; ++i){
if(i != page)
stream << "";
stream << QString::number(i);
if(i != page)
stream << "";
}
// next button
if(page != pages){
stream << "|";
stream << "";
if(data.useNextImage)
stream << "";
else
stream << data.nextBtnText;
stream << "";
}
stream << "\n
\n";
}
QString HTMLExportBase::filename(int page)
{
if(pages == 1 || page == 1)
return(data.filenamePrefix + ".html");
else
return(data.filenamePrefix + QString::number(page) + ".html");
}
void HTMLExportBase::loadSettings()
{
KConfig *config = KGlobal::config();
QString oldGrp = config->group();
config->setGroup("HTMLGallery");
data.rows = config->readNumEntry("Rows", 5);
data.cols = config->readNumEntry("Cols", 5);
data.thumbWidth = config->readNumEntry("ThumbWidth", 90);
data.thumbHeight = config->readNumEntry("ThumbHeight", 90);
data.borderStyle = config->readNumEntry("BorderStyle", 0);
data.frameFg = config->readColorEntry("FrameFg", &Qt::gray);
data.frameBg = config->readColorEntry("FrameBg", &Qt::white);
data.frameFill = config->readColorEntry("FrameFill", &Qt::lightGray);
data.frameWidth = config->readNumEntry("FrameWidth", 1);
data.style = config->readNumEntry("Style", 0);
data.htmlBorderWidth = config->readNumEntry("HTMLBorderWidth", 0);
data.includeFilename = config->readBoolEntry("IncludeName", false);
data.htmlBgColor = config->readColorEntry("HTMLBg", &Qt::white);
data.htmlTextColor = config->readColorEntry("HTMLText", &Qt::black);
data.htmlLinkColor = config->readColorEntry("HTMLLink", &Qt::blue);
data.htmlFollowedLinkColor = config->readColorEntry("HTMLFollowedLink", &Qt::darkMagenta);
data.homeURL = config->readEntry("HomeURL", i18n("http://"));
data.homeBtnText = config->readEntry("HomeBtnText", i18n("home"));
data.homeImageURL = config->readEntry("HomeImageURL", i18n("http://"));
data.useHomeImage = config->readBoolEntry("UseHomeImage", false);
data.useHome = config->readBoolEntry("UseHome", false);
data.nextBtnText = config->readEntry("NextBtnText", i18n("Next >>"));
data.nextImageURL = config->readEntry("NextImageURL", i18n("http://"));
data.useNextImage = config->readBoolEntry("UseNextImage", false);
data.backBtnText = config->readEntry("BackBtnText", i18n("<< Back"));
data.backImageURL = config->readEntry("BackImageURL", i18n("http://"));
data.useBackImage = config->readBoolEntry("UseBackImage", false);
data.filenamePrefix = config->readEntry("FilenamePrefix", i18n("thumbnails"));
data.bannerURL = config->readEntry("BannerURL", i18n("http://"));
data.bannerImageURL = config->readEntry("BannerImageURL", i18n("http://"));
data.bannerHeight = config->readNumEntry("BannerHeight", 90);
data.useBannerAd = config->readBoolEntry("UseBanner", false);
data.title = config->readEntry("Title", i18n("Web Image Gallery"));
config->sync();
config->setGroup(oldGrp);
}