/*************************************************************************** * Copyright (C) 2003 by Sébastien Laoût * * slaout@linux62.org * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * * * * This program is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU General Public License for more details. * * * * You should have received a copy of the GNU General Public License * * along with this program; if not, write to the * * Free Software Foundation, Inc., * * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * ***************************************************************************/ #include "htmlexporter.h" #include "bnpview.h" #include "basketlistview.h" #include "basket.h" #include "note.h" #include "tools.h" #include "config.h" #include "tag.h" #include #include #include #include #include #include #include #include #include #include #include HTMLExporter::HTMLExporter(Basket *basket) { TQDir dir; // Compute a default file name & path: KConfig *config = KGlobal::config(); config->setGroup("Export to HTML"); TQString folder = config->readEntry("lastFolder", TQDir::homeDirPath()) + "/"; TQString url = folder + TQString(basket->basketName()).replace("/", "_") + ".html"; // Ask a file name & path to the user: TQString filter = "*.html *.htm|" + i18n("HTML Documents") + "\n*|" + i18n("All Files"); TQString destination = url; for (bool askAgain = true; askAgain; ) { // Ask: destination = KFileDialog::getSaveFileName(destination, filter, 0, i18n("Export to HTML")); // User canceled? if (destination.isEmpty()) return; // File already existing? Ask for overriding: if (dir.exists(destination)) { int result = KMessageBox::questionYesNoCancel( 0, "" + i18n("The file %1 already exists. Do you really want to override it?") .tqarg(KURL(destination).fileName()), i18n("Override File?"), KGuiItem(i18n("&Override"), "filesave") ); if (result == KMessageBox::Cancel) return; else if (result == KMessageBox::Yes) askAgain = false; } else askAgain = false; } // Create the progress dialog that will always be shown during the export: KProgressDialog dialog(0, 0, i18n("Export to HTML"), i18n("Exporting to HTML. Please wait..."), /*Not modal, for password dialogs!*/false); dialog.showCancelButton(false); dialog.setAutoClose(true); dialog.show(); progress = dialog.progressBar(); // Remember the last folder used for HTML exporation: config->writeEntry("lastFolder", KURL(destination).directory()); config->sync(); prepareExport(basket, destination); exportBasket(basket, /*isSubBasket*/false); progress->advance(1); // Finishing finished } HTMLExporter::~HTMLExporter() { } void HTMLExporter::prepareExport(Basket *basket, const TQString &fullPath) { progress->setTotalSteps(/*Preparation:*/1 + /*Finishing:*/1 + /*Basket:*/1 + /*SubBaskets:*/Global::bnpView->basketCount(Global::bnpView->listViewItemForBasket(basket))); progress->setValue(0); kapp->processEvents(); // Remember the file path choosen by the user: filePath = fullPath; fileName = KURL(fullPath).fileName(); exportedBasket = basket; BasketListViewItem *item = Global::bnpView->listViewItemForBasket(basket); withBasketTree = (item->firstChild() != 0); // Create and empty the files folder: TQString filesFolderPath = i18n("HTML export folder (files)", "%1_files").tqarg(filePath) + "/"; // eg.: "/home/seb/foo.html_files/" Tools::deleteRecursively(filesFolderPath); TQDir dir; dir.mkdir(filesFolderPath); // Create sub-folders: iconsFolderPath = filesFolderPath + i18n("HTML export folder (icons)", "icons") + "/"; // eg.: "/home/seb/foo.html_files/icons/" imagesFolderPath = filesFolderPath + i18n("HTML export folder (images)", "images") + "/"; // eg.: "/home/seb/foo.html_files/images/" basketsFolderPath = filesFolderPath + i18n("HTML export folder (baskets)", "baskets") + "/"; // eg.: "/home/seb/foo.html_files/baskets/" dir.mkdir(iconsFolderPath); dir.mkdir(imagesFolderPath); dir.mkdir(basketsFolderPath); progress->advance(1); // Preparation finished } #include void HTMLExporter::exportBasket(Basket *basket, bool isSubBasket) { if (!basket->isLoaded()) { basket->load(); } // Compute the absolute & relative paths for this basket: filesFolderPath = i18n("HTML export folder (files)", "%1_files").tqarg(filePath) + "/"; if (isSubBasket) { basketFilePath = basketsFolderPath + basket->folderName().left(basket->folderName().length() - 1) + ".html"; filesFolderName = "../"; dataFolderName = basket->folderName().left(basket->folderName().length() - 1) + "-" + i18n("HTML export folder (data)", "data") + "/"; dataFolderPath = basketsFolderPath + dataFolderName; basketsFolderName = ""; } else { basketFilePath = filePath; filesFolderName = i18n("HTML export folder (files)", "%1_files").tqarg(KURL(filePath).fileName()) + "/"; dataFolderName = filesFolderName + i18n("HTML export folder (data)", "data") + "/"; dataFolderPath = filesFolderPath + i18n("HTML export folder (data)", "data") + "/"; basketsFolderName = filesFolderName + i18n("HTML export folder (baskets)", "baskets") + "/"; } iconsFolderName = (isSubBasket ? "../" : filesFolderName) + i18n("HTML export folder (icons)", "icons") + "/"; // eg.: "foo.html_files/icons/" or "../icons/" imagesFolderName = (isSubBasket ? "../" : filesFolderName) + i18n("HTML export folder (images)", "images") + "/"; // eg.: "foo.html_files/images/" or "../images/" std::cout << "Exporting ================================================" << std::endl; std::cout << " filePath:" << filePath << std::endl; std::cout << " basketFilePath:" << basketFilePath << std::endl; std::cout << " filesFolderPath:" << filesFolderPath << std::endl; std::cout << " filesFolderName:" << filesFolderName << std::endl; std::cout << " iconsFolderPath:" << iconsFolderPath << std::endl; std::cout << " iconsFolderName:" << iconsFolderName << std::endl; std::cout << " imagesFolderPath:" << imagesFolderPath << std::endl; std::cout << " imagesFolderName:" << imagesFolderName << std::endl; std::cout << " dataFolderPath:" << dataFolderPath << std::endl; std::cout << " dataFolderName:" << dataFolderName << std::endl; std::cout << " basketsFolderPath:" << basketsFolderPath << std::endl; std::cout << " basketsFolderName:" << basketsFolderName << std::endl; // Create the data folder for this basket: TQDir dir; dir.mkdir(dataFolderPath); backgroundColorName = TQString(basket->backgroundColor().name()).lower().mid(1); // Generate basket icons: TQString basketIcon16 = iconsFolderName + copyIcon(basket->icon(), 16); TQString basketIcon32 = iconsFolderName + copyIcon(basket->icon(), 32); // Generate the [+] image for groups: TQPixmap expandGroup(Note::EXPANDER_WIDTH, Note::EXPANDER_HEIGHT); expandGroup.fill(basket->backgroundColor()); TQPainter painter(&expandGroup); Note::drawExpander(&painter, 0, 0, basket->backgroundColor(), /*expand=*/true, basket); painter.end(); expandGroup.save(imagesFolderPath + "expand_group_" + backgroundColorName + ".png", "PNG"); // Generate the [-] image for groups: TQPixmap foldGroup(Note::EXPANDER_WIDTH, Note::EXPANDER_HEIGHT); foldGroup.fill(basket->backgroundColor()); painter.begin(&foldGroup); Note::drawExpander(&painter, 0, 0, basket->backgroundColor(), /*expand=*/false, basket); painter.end(); foldGroup.save(imagesFolderPath + "fold_group_" + backgroundColorName + ".png", "PNG"); // Open the file to write: TQFile file(basketFilePath); if (!file.open(IO_WriteOnly)) return; stream.setDevice(TQT_TQIODEVICE(&file)); stream.setEncoding(TQTextStream::UnicodeUTF8); // Compute the colors to draw dragient for notes: TQColor topBgColor; TQColor bottomBgColor; Note::getGradientColors(basket->backgroundColor(), &topBgColor, &bottomBgColor); // Compute the gradient image for notes: TQString gradientImageFileName = Basket::saveGradientBackground(basket->backgroundColor(), basket->TQScrollView::font(), imagesFolderPath); // Output the header: TQString borderColor = Tools::mixColor(basket->backgroundColor(), basket->textColor()).name(); stream << "\n" "\n" " \n" " \n" " aboutData()->programName() << " " << VERSION << " http://basket.kde.org/\">\n" " \n" " " << Tools::textToHTMLWithoutP(basket->basketName()) << "\n" " \n"; // Create the column handle image: TQPixmap columnHandle(Note::RESIZER_WIDTH, 50); painter.begin(&columnHandle); Note::drawInactiveResizer(&painter, 0, 0, columnHandle.height(), basket->backgroundColor(), /*column=*/true); painter.end(); columnHandle.save(imagesFolderPath + "column_handle_" + backgroundColorName + ".png", "PNG"); stream << " \n" " \n" "

\"\" " << Tools::textToHTMLWithoutP(basket->basketName()) << "

\n"; if (withBasketTree) writeBasketTree(basket); // If filtering, only export filtered notes, inform to the user: // TODO: Filtering tags too!! // TODO: Make sure only filtered notes are exported! // if (decoration()->filterData().isFiltering) // stream << // "

" << i18n("Notes matching the filter "%1":").tqarg(Tools::textToHTMLWithoutP(decoration()->filterData().string)) << "

\n"; stream << "
\n"; if (basket->isColumnsLayout()) stream << " \n" " \n"; else stream << "
contentsHeight() << "px; width: " << basket->contentsWidth() << "px; min-width: 100%;\">\n"; for (Note *note = basket->firstNote(); note; note = note->next()) exportNote(note, /*indent=*/(basket->isFreeLayout() ? 4 : 5)); // Output the footer: if (basket->isColumnsLayout()) stream << "
\n" "
\n"; else stream << "
\n"; stream << TQString( " \n" "

%1

\n").tqarg( i18n("Made with %1, a KDE tool to take notes and keep information at hand.") .tqarg("%1 %2") .tqarg(kapp->aboutData()->programName(), VERSION)); // Copy a transparent GIF image in the folder, needed for the JavaScript hack: TQString gifFileName = "spacer.gif"; TQFile transGIF(imagesFolderPath + gifFileName); if (!transGIF.exists() && transGIF.open(IO_WriteOnly)) { TQDataStream streamGIF(&transGIF); // This is a 1px*1px transparent GIF image: const uchar blankGIF[] = { 0x47, 0x49, 0x46, 0x38, 0x39, 0x61, 0x0a, 0x00, 0x0a, 0x00, 0x80, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x21, 0xfe, 0x15, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x64, 0x20, 0x77, 0x69, 0x74, 0x68, 0x20, 0x54, 0x68, 0x65, 0x20, 0x47, 0x49, 0x4d, 0x50, 0x00, 0x21, 0xf9, 0x04, 0x01, 0x0a, 0x00, 0x01, 0x00, 0x2c, 0x00, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x0a, 0x00, 0x00, 0x02, 0x08, 0x8c, 0x8f, 0xa9, 0xcb, 0xed, 0x0f, 0x63, 0x2b, 0x00, 0x3b }; streamGIF.writeRawBytes((const char*)blankGIF, (unsigned int)74); transGIF.close(); } stream << " \n" " \n" "\n"; file.close(); stream.unsetDevice(); progress->advance(1); // Basket exportation finished // Recursively export child baskets: BasketListViewItem *item = Global::bnpView->listViewItemForBasket(basket); if (item->firstChild()) { for (BasketListViewItem *child = (BasketListViewItem*) item->firstChild(); child; child = (BasketListViewItem*) child->nextSibling()) { exportBasket(child->basket(), /*isSubBasket=*/true); } } } void HTMLExporter::exportNote(Note *note, int indent) { TQString spaces; if (note->isColumn()) { TQString width = ""; if (false/*TODO: DEBUG AND REENABLE: hasResizer()*/) { // As we cannot be precise in CSS (say eg. "width: 50%-40px;"), // we output a percentage that is approximatively correct. // For instance, we compute the currently used percentage of width in the basket // and try make make it the same on a 1024*768 display in a Web browser: int availableSpaceForColumnsInThisBasket = note->basket()->contentsWidth() - (note->basket()->columnsCount() - 1) * Note::RESIZER_WIDTH; int availableSpaceForColumnsInBrowser = 1024 /* typical screen width */ - 25 /* window border and scrollbar width */ - 2 * 5 /* page margin */ - (note->basket()->columnsCount() - 1) * Note::RESIZER_WIDTH; if (availableSpaceForColumnsInThisBasket <= 0) availableSpaceForColumnsInThisBasket = 1; int widthValue = (int)(availableSpaceForColumnsInBrowser * (double) note->groupWidth() / availableSpaceForColumnsInThisBasket); if (widthValue <= 0) widthValue = 1; if (widthValue > 100) widthValue = 100; width = TQString(" width=\"%1%\"").tqarg(TQString::number(widthValue)); } stream << spaces.fill(' ', indent) << "\n"; // Export child notes: for (Note *child = note->firstChild(); child; child = child->next()) { stream << spaces.fill(' ', indent + 1); exportNote(child, indent + 1); stream << '\n'; } stream << spaces.fill(' ', indent) << "\n"; if (note->hasResizer()) stream << spaces.fill(' ', indent) << "\n"; return; } TQString freeStyle; if (note->isFree()) freeStyle = " style=\"position: absolute; left: " + TQString::number(note->x()) + "px; top: " + TQString::number(note->y()) + "px; width: " + TQString::number(note->groupWidth()) + "px\""; if (note->isGroup()) { stream << '\n' << spaces.fill(' ', indent) << "\n"; // Note content is expected to be on the same HTML line, but NOT groups int i = 0; for (Note *child = note->firstChild(); child; child = child->next()) { stream << spaces.fill(' ', indent); if (i == 0) stream << " isFolded() ? "expand_group_" : "fold_group_") << backgroundColorName << ".png" << "\" width=\"" << Note::EXPANDER_WIDTH << "\" height=\"" << Note::EXPANDER_HEIGHT << "\">\n"; else if (i == 1) stream << " countDirectChilds() << "\">\n"; else stream << " \n"; stream << spaces.fill(' ', indent) << " "; exportNote(child, indent + 3); stream << "\n" << spaces.fill(' ', indent) << " \n"; ++i; } stream << '\n' << spaces.fill(' ', indent) << "\n" /*<< spaces.fill(' ', indent - 1)*/; } else { // Additionnal class for the content (link, netword, color...): TQString additionnalClasses = note->content()->cssClass(); if (!additionnalClasses.isEmpty()) additionnalClasses = " " + additionnalClasses; // Assign the style of each associted tags: for (State::List::Iterator it = note->states().begin(); it != note->states().end(); ++it) additionnalClasses += " tag_" + (*it)->id(); //stream << spaces.fill(' ', indent); stream << ""; if (note->emblemsCount() > 0) { stream << ""; } stream << "
"; for (State::List::Iterator it = note->states().begin(); it != note->states().end(); ++it) if (!(*it)->emblem().isEmpty()) { int emblemSize = 16; TQString iconFileName = copyIcon((*it)->emblem(), emblemSize); stream << "\""textEquivalent() << "\" title=\"" << (*it)->fullName() << "\">"; } stream << ""; note->content()->exportToHTML(this, indent); stream << "
"; } } void HTMLExporter::writeBasketTree(Basket *currentBasket) { stream << "
    \n"; writeBasketTree(currentBasket, exportedBasket, 3); stream << "
\n"; } void HTMLExporter::writeBasketTree(Basket *currentBasket, Basket *basket, int indent) { // Compute variable HTML code: TQString spaces; TQString cssClass = (basket == currentBasket ? " class=\"current\"" : ""); TQString link = "#"; if (currentBasket != basket) { if (currentBasket == exportedBasket) { link = basketsFolderName + basket->folderName().left(basket->folderName().length() - 1) + ".html"; } else if (basket == exportedBasket) { link = "../../" + fileName; } else { link = basket->folderName().left(basket->folderName().length() - 1) + ".html"; } } TQString spanStyle = ""; if (basket->backgroundColorSetting().isValid() || basket->textColorSetting().isValid()) { spanStyle = " style=\"background-color: " + basket->backgroundColor().name() + "; color: " + basket->textColor().name() + "\""; } // Write the basket tree line: stream << spaces.fill(' ', indent) << "
  • " "basketName()) << "\">" "icon(), 16) << "\" width=\"16\" height=\"16\" alt=\"\">" << Tools::textToHTMLWithoutP(basket->basketName()) << ""; // Write the sub-baskets lines & end the current one: BasketListViewItem *item = Global::bnpView->listViewItemForBasket(basket); if (item->firstChild() != 0) { stream << "\n" << spaces.fill(' ', indent) << "
      \n"; for (BasketListViewItem *child = (BasketListViewItem*) item->firstChild(); child; child = (BasketListViewItem*) child->nextSibling()) writeBasketTree(currentBasket, child->basket(), indent + 2); stream << spaces.fill(' ', indent) << "
    \n" << spaces.fill(' ', indent) << "
  • \n"; } else { stream << "\n"; } } /** Save an icon to a folder. * If an icon with the same name already exist in the destination, * it is assumed the icon is already copied, so no action is took. * It is optimized so that you can have an empty folder receiving the icons * and call copyIcon() each time you encounter one during export process. */ TQString HTMLExporter::copyIcon(const TQString &iconName, int size) { if (iconName.isEmpty()) return ""; // Sometimes icon can be "favicons/www.kde.org", we replace the '/' with a '_' TQString fileName = iconName; // TQString::replace() isn't const, so I must copy the string before fileName = "ico" + TQString::number(size) + "_" + fileName.replace("/", "_") + ".png"; TQString fullPath = iconsFolderPath + fileName; if (!TQFile::exists(fullPath)) DesktopIcon(iconName, size).save(fullPath, "PNG"); return fileName; } /** Done: Sometimes we can call two times copyFile() with the same srcPath and dataFolderPath * (eg. when exporting basket to HTML with two links to same filename * (but not necesary same path, as in "/home/foo.txt" and "/foo.txt") ) * The first copy isn't yet started, so the dest file isn't created and this method * returns the same filename !!!!!!!!!!!!!!!!!!!! */ TQString HTMLExporter::copyFile(const TQString &srcPath, bool createIt) { TQString fileName = Tools::fileNameForNewFile(KURL(srcPath).fileName(), dataFolderPath); TQString fullPath = dataFolderPath + fileName; if (createIt) { // We create the file to be sure another very near call to copyFile() willn't choose the same name: TQFile file(KURL(fullPath).path()); if (file.open(IO_WriteOnly)) file.close(); // And then we copy the file AND overwriting the file we juste created: new KIO::FileCopyJob( KURL(srcPath), KURL(fullPath), 0666, /*move=*/false, /*overwrite=*/true, /*resume=*/true, /*showProgress=*/false ); } else /*KIO::CopyJob *copyJob = */KIO::copy(KURL(srcPath), KURL(fullPath)); // Do it as before return fileName; }