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