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Diffstat (limited to 'kpf/src/DirectoryLister.cpp')
| -rw-r--r-- | kpf/src/DirectoryLister.cpp | 345 |
1 files changed, 345 insertions, 0 deletions
diff --git a/kpf/src/DirectoryLister.cpp b/kpf/src/DirectoryLister.cpp new file mode 100644 index 00000000..bfd0127b --- /dev/null +++ b/kpf/src/DirectoryLister.cpp @@ -0,0 +1,345 @@ +/* + KPF - Public fileserver for KDE + + Copyright 2001 Rik Hemsley (rikkus) <rik@kde.org> + + Permission is hereby granted, free of charge, to any person obtaining a copy + of this software and associated documentation files (the "Software"), to + deal in the Software without restriction, including without limitation the + rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + sell copies of the Software, and to permit persons to whom the Software is + furnished to do so, subject to the following conditions: + + The above copyright notice and this permission notice shall be included in + all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +*/ + +#include <cmath> + +#include <qapplication.h> +#include <qdir.h> +#include <qstring.h> +#include <qstylesheet.h> +#include <qpalette.h> +#include <qtextstream.h> +#include <kglobalsettings.h> +#include <klocale.h> +#include <kmimetype.h> +#include <kurl.h> + +#include "Defines.h" +#include "DirectoryLister.h" +#include "Utils.h" + +namespace KPF +{ + class DirectoryLister::Private + { + public: + + Private() + { + } + }; + + QString colorToCSS(const QColor &c) + { + return + "rgb(" + + QString::number(c.red()) + + ", " + + QString::number(c.green()) + + ", " + + QString::number(c.blue()) + + ")"; + } + + QByteArray buildHTML(const QString & title, const QString & body) + { + QPalette pal = qApp->palette(); + QByteArray temp_string; + QTextStream html(temp_string, IO_WriteOnly); + + html.setEncoding(QTextStream::UnicodeUTF8); + + html + << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" + << endl + << "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\"" + << endl + << "\"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">" + << endl + << "<html xmlns=\"http://www.w3.org/1999/xhtml\">" + << endl + << "\t<head>" + << endl + << "\t\t<title>" + << title + << "</title>" + << endl + << "<style type=\"text/css\">" + << endl + << "<!--" + << endl + << "table.filelist { " + << "color: " + << colorToCSS(pal.color(QPalette::Normal, QColorGroup::Foreground)) + << "; " + << "background-color: " + << colorToCSS(pal.color(QPalette::Normal, QColorGroup::Background)) + << "; " + << "border: thin outset; " + << "width: 100%; " + << "}" + << endl + << "td { " + << "margin: 0px; " + << "white-space: nowrap; " + << "}" + << endl + << "td.norm { " + << "background-color: " + << colorToCSS(pal.color(QPalette::Normal, QColorGroup::Base)) + << "; " + << "color: " + << colorToCSS(pal.color(QPalette::Normal, QColorGroup::Foreground)) + << "; " + << "}" + << endl + << "td.alt { " + << "background-color: " + << colorToCSS + ( + KGlobalSettings::calculateAlternateBackgroundColor + (pal.color(QPalette::Normal, QColorGroup::Base)) + ) + << "; " + << "color: " + << colorToCSS(pal.color(QPalette::Normal, QColorGroup::Foreground)) + << "; " + << "}" + << endl + << "a { " + << "color: " + << colorToCSS(pal.color(QPalette::Normal, QColorGroup::Text)) + << "; " + << "text-decoration: none; " + << "}" + << endl + << "th.listheading { " + << "color: " + << colorToCSS(pal.color(QPalette::Normal, QColorGroup::ButtonText)) + << "; " + << "background-color: " + << colorToCSS(pal.color(QPalette::Normal, QColorGroup::Button)) + << "; " + << "text-align: left; " + << "white-space: nowrap; " + << "border: thin outset; " + << "}" + << endl + << "a.direntry { " + << "font-weight: bold; " + << "}" + << endl + << "div.sizeentry { " + << "color: " + << colorToCSS(pal.color(QPalette::Normal, QColorGroup::Text)) + << "; " + << "text-align: right; " + << "}" + << endl + << "-->" + << endl + << "</style>" + << endl + << "\t</head>" + << endl + << "\t<body>" + << endl + << body + << "\t</body>" + << endl + << "</html>" + << endl + ; + + return temp_string; + } + + QString prettySize(uint size) + { + QString suffix; + QString temp; + float floated_size; + + if (size > 1023) + { + if (size > 1048575) + { + floated_size = size / 1048576.0; + suffix = i18n(" MB"); + } + else + { + floated_size = size / 1024.0; + suffix = i18n(" KB"); + } + } + else + { + temp.setNum(size); + temp += i18n(" bytes"); + return temp; + } + + temp.setNum(floated_size, 'f', 1); + temp += suffix; + return temp; + } + + DirectoryLister * DirectoryLister::instance_ = 0L; + + DirectoryLister * + DirectoryLister::instance() + { + if (0 == instance_) + instance_ = new DirectoryLister; + + return instance_; + } + + DirectoryLister::DirectoryLister() + { + d = new Private; + } + + DirectoryLister::~DirectoryLister() + { + delete d; + } + + QByteArray + DirectoryLister::html(const QString & root, const QString & _path) + { + kpfDebug << "root: " << root << " path: " << _path << endl; + + QString path; + + if (_path.right(1) != "/") + path = _path + "/"; + else + path = _path; + + if (path[0] == '/') + path + ""; + + QDir d(root + path); + + if (!d.exists()) + { + return buildHTML + ( + i18n("Error"), + i18n("Directory does not exist: %1 %2").arg(root).arg(path) + ); + } + + const QFileInfoList * infoList = + d.entryInfoList(QDir::DefaultFilter, QDir::Name | QDir::DirsFirst); + + if (0 == infoList) + { + return buildHTML + ( + i18n("Error"), + i18n("Directory unreadable: %1 %2").arg(root).arg(path) + ); + } + + QString html; + + html += "<table"; + html += " width=\"100%\""; + html += " class=\"filelist\">\n"; + + html += "<tr>\n"; + html += "<th align=\"left\" class=\"listheading\">Name</th>\n"; + html += "<th align=\"left\" class=\"listheading\">Size</th>\n"; + html += "</tr>\n"; + + for (QFileInfoListIterator it(*infoList); it.current(); ++it) + { + static int counter = 0; + + QFileInfo * fi(it.current()); + + if ( + (fi->fileName()[0] == '.') + && ((fi->fileName() != "..") || path == "/") + ) + { + // Don't show hidden files + continue; + } + + ++counter; + + QString td_class = (counter % 2) ? "alt" : "norm"; + + html += "<tr>\n"; + + html += "<td class=\"" + td_class + "\">"; + + QString item_class = QString((fi->isDir()) ? "direntry" : "fileentry"); + + KURL fu(path+fi->fileName()); + html += + "<a href=\"" + + fu.encodedPathAndQuery() + + (fi->isDir() ? "/" : "") + + "\" class=\"" + + item_class + + "\">"; + + if (fi->fileName() != "..") + html += QStyleSheet::escape(fi->fileName()); + else + html += i18n("Parent Directory"); + + html += "</a>"; + + if (fi->isDir()) + html += "/"; + + html += "</td>\n"; + + html += "<td class=\"" + td_class + "\">"; + + if (!fi->isDir()) + html + += "<div class=\"sizeentry\">" + prettySize(fi->size()) + "</div>"; + + html += "</td>\n"; + html += "</tr>\n"; + } + + html += "</table>\n"; + + return buildHTML + ( + i18n("Directory listing for %1").arg(QStyleSheet::escape(path)), + html + ); + } + +} // End namespace KPF + +// vim:ts=2:sw=2:tw=78:et |