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/*
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* Copyright (C) 2003 Waldo Bastian <bastian@kde.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#include <tqfile.h>
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#include <tqtextstream.h>
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#include <tqregexp.h>
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#include <kdebug.h>
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#include <kglobal.h>
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#include <klocale.h>
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#include <kstandarddirs.h>
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#include "menufile.h"
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#define MF_MENU "Menu"
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#define MF_PUBLIC_ID "-//freedesktop//DTD Menu 1.0//EN"
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#define MF_SYSTEM_ID "http://www.freedesktop.org/standards/menu-spec/1.0/menu.dtd"
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#define MF_NAME "Name"
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#define MF_INCLUDE "Include"
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#define MF_EXCLUDE "Exclude"
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#define MF_FILENAME "Filename"
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#define MF_DELETED "Deleted"
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#define MF_NOTDELETED "NotDeleted"
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#define MF_MOVE "Move"
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#define MF_OLD "Old"
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#define MF_NEW "New"
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#define MF_DIRECTORY "Directory"
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#define MF_LAYOUT "Layout"
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#define MF_MENUNAME "Menuname"
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#define MF_SEPARATOR "Separator"
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#define MF_MERGE "Merge"
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MenuFile::MenuFile(const TQString &file)
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: m_fileName(file), m_bDirty(false)
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{
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load();
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}
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MenuFile::~MenuFile()
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{
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}
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bool MenuFile::load()
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{
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if (m_fileName.isEmpty())
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return false;
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TQFile file( m_fileName );
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if (!file.open( IO_ReadOnly ))
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{
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kdWarning() << "Could not read " << m_fileName << endl;
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create();
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return false;
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}
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TQString errorMsg;
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int errorRow;
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int errorCol;
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if ( !m_doc.setContent( &file, &errorMsg, &errorRow, &errorCol ) ) {
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kdWarning() << "Parse error in " << m_fileName << ", line " << errorRow << ", col " << errorCol << ": " << errorMsg << endl;
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file.close();
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create();
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return false;
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}
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file.close();
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return true;
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}
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void MenuFile::create()
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{
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TQDomImplementation impl;
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TQDomDocumentType docType = impl.createDocumentType( MF_MENU, MF_PUBLIC_ID, MF_SYSTEM_ID );
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m_doc = impl.createDocument(TQString::null, MF_MENU, docType);
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}
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bool MenuFile::save()
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{
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TQFile file( m_fileName );
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if (!file.open( IO_WriteOnly ))
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{
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kdWarning() << "Could not write " << m_fileName << endl;
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m_error = i18n("Could not write to %1").arg(m_fileName);
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return false;
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}
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TQTextStream stream( &file );
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stream.setEncoding(TQTextStream::UnicodeUTF8);
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stream << m_doc.toString();
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file.close();
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if (file.status() != IO_Ok)
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{
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kdWarning() << "Could not close " << m_fileName << endl;
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m_error = i18n("Could not write to %1").arg(m_fileName);
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return false;
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}
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m_bDirty = false;
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return true;
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}
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TQDomElement MenuFile::findMenu(TQDomElement elem, const TQString &menuName, bool create)
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{
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TQString menuNodeName;
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TQString subMenuName;
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int i = menuName.find('/');
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if (i >= 0)
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{
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menuNodeName = menuName.left(i);
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subMenuName = menuName.mid(i+1);
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}
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else
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{
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menuNodeName = menuName;
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}
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if (i == 0)
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return findMenu(elem, subMenuName, create);
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if (menuNodeName.isEmpty())
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return elem;
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TQDomNode n = elem.firstChild();
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while( !n.isNull() )
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{
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TQDomElement e = n.toElement(); // try to convert the node to an element.
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if (e.tagName() == MF_MENU)
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{
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TQString name;
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TQDomNode n2 = e.firstChild();
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while ( !n2.isNull() )
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{
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TQDomElement e2 = n2.toElement();
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if (!e2.isNull() && e2.tagName() == MF_NAME)
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{
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name = e2.text();
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break;
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}
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n2 = n2.nextSibling();
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}
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if (name == menuNodeName)
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{
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if (subMenuName.isEmpty())
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return e;
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else
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return findMenu(e, subMenuName, create);
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}
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}
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n = n.nextSibling();
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}
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if (!create)
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return TQDomElement();
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// Create new node.
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TQDomElement newElem = m_doc.createElement(MF_MENU);
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TQDomElement newNameElem = m_doc.createElement(MF_NAME);
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newNameElem.appendChild(m_doc.createTextNode(menuNodeName));
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newElem.appendChild(newNameElem);
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elem.appendChild(newElem);
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if (subMenuName.isEmpty())
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return newElem;
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else
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return findMenu(newElem, subMenuName, create);
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}
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static TQString entryToDirId(const TQString &path)
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{
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// See also KDesktopFile::locateLocal
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TQString local;
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if (path.startsWith("/"))
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{
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// XDG Desktop menu items come with absolute paths, we need to
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// extract their relative path and then build a local path.
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local = KGlobal::dirs()->relativeLocation("xdgdata-dirs", path);
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}
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if (local.isEmpty() || local.startsWith("/"))
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{
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// What now? Use filename only and hope for the best.
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local = path.mid(path.findRev('/')+1);
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}
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return local;
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}
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static void purgeIncludesExcludes(TQDomElement elem, const TQString &appId, TQDomElement &excludeNode, TQDomElement &includeNode)
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{
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// Remove any previous includes/excludes of appId
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TQDomNode n = elem.firstChild();
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while( !n.isNull() )
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{
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TQDomElement e = n.toElement(); // try to convert the node to an element.
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bool bIncludeNode = (e.tagName() == MF_INCLUDE);
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bool bExcludeNode = (e.tagName() == MF_EXCLUDE);
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if (bIncludeNode)
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includeNode = e;
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if (bExcludeNode)
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excludeNode = e;
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if (bIncludeNode || bExcludeNode)
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{
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TQDomNode n2 = e.firstChild();
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while ( !n2.isNull() )
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{
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TQDomNode next = n2.nextSibling();
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TQDomElement e2 = n2.toElement();
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if (!e2.isNull() && e2.tagName() == MF_FILENAME)
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{
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if (e2.text() == appId)
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{
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e.removeChild(e2);
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break;
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}
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}
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n2 = next;
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}
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}
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n = n.nextSibling();
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}
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}
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static void purgeDeleted(TQDomElement elem)
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{
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// Remove any previous includes/excludes of appId
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TQDomNode n = elem.firstChild();
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while( !n.isNull() )
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{
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TQDomNode next = n.nextSibling();
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TQDomElement e = n.toElement(); // try to convert the node to an element.
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if ((e.tagName() == MF_DELETED) ||
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(e.tagName() == MF_NOTDELETED))
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{
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elem.removeChild(e);
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}
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n = next;
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}
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}
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static void purgeLayout(TQDomElement elem)
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{
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// Remove any previous includes/excludes of appId
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TQDomNode n = elem.firstChild();
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while( !n.isNull() )
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{
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TQDomNode next = n.nextSibling();
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TQDomElement e = n.toElement(); // try to convert the node to an element.
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if (e.tagName() == MF_LAYOUT)
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{
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elem.removeChild(e);
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}
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n = next;
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}
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}
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void MenuFile::addEntry(const TQString &menuName, const TQString &menuId)
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{
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m_bDirty = true;
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m_removedEntries.remove(menuId);
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TQDomElement elem = findMenu(m_doc.documentElement(), menuName, true);
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TQDomElement excludeNode;
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TQDomElement includeNode;
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purgeIncludesExcludes(elem, menuId, excludeNode, includeNode);
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if (includeNode.isNull())
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{
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includeNode = m_doc.createElement(MF_INCLUDE);
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elem.appendChild(includeNode);
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}
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TQDomElement fileNode = m_doc.createElement(MF_FILENAME);
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fileNode.appendChild(m_doc.createTextNode(menuId));
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includeNode.appendChild(fileNode);
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}
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void MenuFile::setLayout(const TQString &menuName, const TQStringList &layout)
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{
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m_bDirty = true;
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TQDomElement elem = findMenu(m_doc.documentElement(), menuName, true);
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purgeLayout(elem);
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TQDomElement layoutNode = m_doc.createElement(MF_LAYOUT);
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elem.appendChild(layoutNode);
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for(TQStringList::ConstIterator it = layout.begin();
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it != layout.end(); ++it)
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{
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TQString li = *it;
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if (li == ":S")
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{
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layoutNode.appendChild(m_doc.createElement(MF_SEPARATOR));
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}
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else if (li == ":M")
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{
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TQDomElement mergeNode = m_doc.createElement(MF_MERGE);
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mergeNode.setAttribute("type", "menus");
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layoutNode.appendChild(mergeNode);
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}
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else if (li == ":F")
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{
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TQDomElement mergeNode = m_doc.createElement(MF_MERGE);
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mergeNode.setAttribute("type", "files");
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layoutNode.appendChild(mergeNode);
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}
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else if (li == ":A")
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{
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TQDomElement mergeNode = m_doc.createElement(MF_MERGE);
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mergeNode.setAttribute("type", "all");
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layoutNode.appendChild(mergeNode);
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}
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else if (li.endsWith("/"))
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{
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li.truncate(li.length()-1);
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TQDomElement menuNode = m_doc.createElement(MF_MENUNAME);
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menuNode.appendChild(m_doc.createTextNode(li));
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layoutNode.appendChild(menuNode);
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}
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else
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{
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TQDomElement fileNode = m_doc.createElement(MF_FILENAME);
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fileNode.appendChild(m_doc.createTextNode(li));
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layoutNode.appendChild(fileNode);
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}
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}
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}
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void MenuFile::removeEntry(const TQString &menuName, const TQString &menuId)
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{
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m_bDirty = true;
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m_removedEntries.append(menuId);
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TQDomElement elem = findMenu(m_doc.documentElement(), menuName, true);
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TQDomElement excludeNode;
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TQDomElement includeNode;
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purgeIncludesExcludes(elem, menuId, excludeNode, includeNode);
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if (excludeNode.isNull())
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{
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excludeNode = m_doc.createElement(MF_EXCLUDE);
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elem.appendChild(excludeNode);
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}
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TQDomElement fileNode = m_doc.createElement(MF_FILENAME);
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fileNode.appendChild(m_doc.createTextNode(menuId));
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excludeNode.appendChild(fileNode);
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}
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void MenuFile::addMenu(const TQString &menuName, const TQString &menuFile)
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{
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m_bDirty = true;
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TQDomElement elem = findMenu(m_doc.documentElement(), menuName, true);
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TQDomElement dirElem = m_doc.createElement(MF_DIRECTORY);
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dirElem.appendChild(m_doc.createTextNode(entryToDirId(menuFile)));
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elem.appendChild(dirElem);
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}
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void MenuFile::moveMenu(const TQString &oldMenu, const TQString &newMenu)
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{
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m_bDirty = true;
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// Undelete the new menu
|
|
|
|
TQDomElement elem = findMenu(m_doc.documentElement(), newMenu, true);
|
|
|
|
purgeDeleted(elem);
|
|
|
|
elem.appendChild(m_doc.createElement(MF_NOTDELETED));
|
|
|
|
|
|
|
|
// TODO: GET RID OF COMMON PART, IT BREAKS STUFF
|
|
|
|
// Find common part
|
|
|
|
TQStringList oldMenuParts = TQStringList::split('/', oldMenu);
|
|
|
|
TQStringList newMenuParts = TQStringList::split('/', newMenu);
|
|
|
|
TQString commonMenuName;
|
|
|
|
uint max = QMIN(oldMenuParts.count(), newMenuParts.count());
|
|
|
|
uint i = 0;
|
|
|
|
for(; i < max; i++)
|
|
|
|
{
|
|
|
|
if (oldMenuParts[i] != newMenuParts[i])
|
|
|
|
break;
|
|
|
|
commonMenuName += '/' + oldMenuParts[i];
|
|
|
|
}
|
|
|
|
TQString oldMenuName;
|
|
|
|
for(uint j = i; j < oldMenuParts.count(); j++)
|
|
|
|
{
|
|
|
|
if (i != j)
|
|
|
|
oldMenuName += '/';
|
|
|
|
oldMenuName += oldMenuParts[j];
|
|
|
|
}
|
|
|
|
TQString newMenuName;
|
|
|
|
for(uint j = i; j < newMenuParts.count(); j++)
|
|
|
|
{
|
|
|
|
if (i != j)
|
|
|
|
newMenuName += '/';
|
|
|
|
newMenuName += newMenuParts[j];
|
|
|
|
}
|
|
|
|
|
|
|
|
if (oldMenuName == newMenuName) return; // Can happen
|
|
|
|
|
|
|
|
elem = findMenu(m_doc.documentElement(), commonMenuName, true);
|
|
|
|
|
|
|
|
// Add instructions for moving
|
|
|
|
TQDomElement moveNode = m_doc.createElement(MF_MOVE);
|
|
|
|
TQDomElement node = m_doc.createElement(MF_OLD);
|
|
|
|
node.appendChild(m_doc.createTextNode(oldMenuName));
|
|
|
|
moveNode.appendChild(node);
|
|
|
|
node = m_doc.createElement(MF_NEW);
|
|
|
|
node.appendChild(m_doc.createTextNode(newMenuName));
|
|
|
|
moveNode.appendChild(node);
|
|
|
|
elem.appendChild(moveNode);
|
|
|
|
}
|
|
|
|
|
|
|
|
void MenuFile::removeMenu(const TQString &menuName)
|
|
|
|
{
|
|
|
|
m_bDirty = true;
|
|
|
|
|
|
|
|
TQDomElement elem = findMenu(m_doc.documentElement(), menuName, true);
|
|
|
|
|
|
|
|
purgeDeleted(elem);
|
|
|
|
elem.appendChild(m_doc.createElement(MF_DELETED));
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Returns a unique menu-name for a new menu under @p menuName
|
|
|
|
* inspired by @p newMenu
|
|
|
|
*/
|
|
|
|
TQString MenuFile::uniqueMenuName(const TQString &menuName, const TQString &newMenu, const TQStringList & excludeList)
|
|
|
|
{
|
|
|
|
TQDomElement elem = findMenu(m_doc.documentElement(), menuName, false);
|
|
|
|
|
|
|
|
TQString result = newMenu;
|
|
|
|
if (result.endsWith("/"))
|
|
|
|
result.truncate(result.length()-1);
|
|
|
|
|
|
|
|
TQRegExp r("(.*)(?=-\\d+)");
|
|
|
|
result = (r.search(result) > -1) ? r.cap(1) : result;
|
|
|
|
|
|
|
|
int trunc = result.length(); // Position of trailing '/'
|
|
|
|
|
|
|
|
result.append("/");
|
|
|
|
|
|
|
|
for(int n = 1; ++n; )
|
|
|
|
{
|
|
|
|
if (findMenu(elem, result, false).isNull() && !excludeList.contains(result))
|
|
|
|
return result;
|
|
|
|
|
|
|
|
result.truncate(trunc);
|
|
|
|
result.append(TQString("-%1/").arg(n));
|
|
|
|
}
|
|
|
|
return TQString::null; // Never reached
|
|
|
|
}
|
|
|
|
|
|
|
|
void MenuFile::performAction(const ActionAtom *atom)
|
|
|
|
{
|
|
|
|
switch(atom->action)
|
|
|
|
{
|
|
|
|
case ADD_ENTRY:
|
|
|
|
addEntry(atom->arg1, atom->arg2);
|
|
|
|
return;
|
|
|
|
case REMOVE_ENTRY:
|
|
|
|
removeEntry(atom->arg1, atom->arg2);
|
|
|
|
return;
|
|
|
|
case ADD_MENU:
|
|
|
|
addMenu(atom->arg1, atom->arg2);
|
|
|
|
return;
|
|
|
|
case REMOVE_MENU:
|
|
|
|
removeMenu(atom->arg1);
|
|
|
|
return;
|
|
|
|
case MOVE_MENU:
|
|
|
|
moveMenu(atom->arg1, atom->arg2);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
MenuFile::ActionAtom *MenuFile::pushAction(MenuFile::ActionType action, const TQString &arg1, const TQString &arg2)
|
|
|
|
{
|
|
|
|
ActionAtom *atom = new ActionAtom;
|
|
|
|
atom->action = action;
|
|
|
|
atom->arg1 = arg1;
|
|
|
|
atom->arg2 = arg2;
|
|
|
|
m_actionList.append(atom);
|
|
|
|
return atom;
|
|
|
|
}
|
|
|
|
|
|
|
|
void MenuFile::popAction(ActionAtom *atom)
|
|
|
|
{
|
|
|
|
if (m_actionList.getLast() != atom)
|
|
|
|
{
|
|
|
|
qWarning("MenuFile::popAction Error, action not last in list.");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
m_actionList.removeLast();
|
|
|
|
delete atom;
|
|
|
|
}
|
|
|
|
|
|
|
|
bool MenuFile::performAllActions()
|
|
|
|
{
|
|
|
|
for(ActionAtom *atom; (atom = m_actionList.getFirst()); m_actionList.removeFirst())
|
|
|
|
{
|
|
|
|
performAction(atom);
|
|
|
|
delete atom;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Entries that have been removed from the menu are added to .hidden
|
|
|
|
// so that they don't re-appear in Lost & Found
|
|
|
|
TQStringList removed = m_removedEntries;
|
|
|
|
m_removedEntries.clear();
|
|
|
|
for(TQStringList::ConstIterator it = removed.begin();
|
|
|
|
it != removed.end(); ++it)
|
|
|
|
{
|
|
|
|
addEntry("/.hidden/", *it);
|
|
|
|
}
|
|
|
|
|
|
|
|
m_removedEntries.clear();
|
|
|
|
|
|
|
|
if (!m_bDirty)
|
|
|
|
return true;
|
|
|
|
|
|
|
|
return save();
|
|
|
|
}
|
|
|
|
|
|
|
|
bool MenuFile::dirty()
|
|
|
|
{
|
|
|
|
return (m_actionList.count() != 0) || m_bDirty;
|
|
|
|
}
|