From 4f99f868f09bbffa2e15733b8b7c78eba07a199e Mon Sep 17 00:00:00 2001 From: Michele Calgaro Date: Sun, 6 Dec 2020 21:23:48 +0900 Subject: Renaming of files in preparation for code style tools. Signed-off-by: Michele Calgaro --- tdeio/bookmarks/kbookmark.cpp | 538 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 538 insertions(+) create mode 100644 tdeio/bookmarks/kbookmark.cpp (limited to 'tdeio/bookmarks/kbookmark.cpp') diff --git a/tdeio/bookmarks/kbookmark.cpp b/tdeio/bookmarks/kbookmark.cpp new file mode 100644 index 000000000..1e8bf8f7a --- /dev/null +++ b/tdeio/bookmarks/kbookmark.cpp @@ -0,0 +1,538 @@ +/* This file is part of the KDE libraries + Copyright (C) 2000 David Faure + Copyright (C) 2003 Alexander Kellett + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License version 2 as published by the Free Software Foundation. + + This library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#include "kbookmark.h" +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +KBookmarkGroup::KBookmarkGroup() + : KBookmark( TQDomElement() ) +{ +} + +KBookmarkGroup::KBookmarkGroup( TQDomElement elem ) + : KBookmark(elem) +{ +} + +TQString KBookmarkGroup::groupAddress() const +{ + if (m_address.isEmpty()) + m_address = address(); + return m_address; +} + +bool KBookmarkGroup::isOpen() const +{ + return element.attribute("folded") == "no"; // default is: folded +} + +// Returns first element node equal to or after node n +static TQDomElement firstElement(TQDomNode n) +{ + while(!n.isNull() && !n.isElement()) + n = n.nextSibling(); + return n.toElement(); +} + +// Returns first element node equal to or before node n +static TQDomElement lastElement(TQDomNode n) +{ + while(!n.isNull() && !n.isElement()) + n = n.previousSibling(); + return n.toElement(); +} + +KBookmark KBookmarkGroup::first() const +{ + return KBookmark( nextKnownTag( firstElement(element.firstChild()), true ) ); +} + +KBookmark KBookmarkGroup::previous( const KBookmark & current ) const +{ + return KBookmark( nextKnownTag( lastElement(current.element.previousSibling()), false ) ); +} + +KBookmark KBookmarkGroup::next( const KBookmark & current ) const +{ + return KBookmark( nextKnownTag( firstElement(current.element.nextSibling()), true ) ); +} + +// KDE4: Change TQDomElement to TQDomNode so that we can get rid of +// firstElement() and lastElement() +TQDomElement KBookmarkGroup::nextKnownTag( TQDomElement start, bool goNext ) const +{ + static const TQString & bookmark = TDEGlobal::staticQString("bookmark"); + static const TQString & folder = TDEGlobal::staticQString("folder"); + static const TQString & separator = TDEGlobal::staticQString("separator"); + + for( TQDomNode n = start; !n.isNull(); ) + { + TQDomElement elem = n.toElement(); + TQString tag = elem.tagName(); + if (tag == folder || tag == bookmark || tag == separator) + return elem; + if (goNext) + n = n.nextSibling(); + else + n = n.previousSibling(); + } + return TQDomElement(); +} + +KBookmarkGroup KBookmarkGroup::createNewFolder( KBookmarkManager* mgr, const TQString & text, bool emitSignal ) +{ + TQString txt( text ); + if ( text.isEmpty() ) + { + bool ok; + TQString caption = parentGroup().fullText().isEmpty() ? + i18n( "Create New Bookmark Folder" ) : + i18n( "Create New Bookmark Folder in %1" ) + .arg( parentGroup().text() ); + txt = KInputDialog::getText( caption, i18n( "New folder:" ), + TQString::null, &ok ); + if ( !ok ) + return KBookmarkGroup(); + } + + Q_ASSERT(!element.isNull()); + TQDomDocument doc = element.ownerDocument(); + TQDomElement groupElem = doc.createElement( "folder" ); + element.appendChild( groupElem ); + TQDomElement textElem = doc.createElement( "title" ); + groupElem.appendChild( textElem ); + textElem.appendChild( doc.createTextNode( txt ) ); + + KBookmarkGroup grp(groupElem); + + if (emitSignal) + emit mgr->notifier().createdNewFolder( + mgr->path(), grp.fullText(), + grp.address() ); + + return grp; + +} + +KBookmark KBookmarkGroup::createNewSeparator() +{ + Q_ASSERT(!element.isNull()); + TQDomDocument doc = element.ownerDocument(); + Q_ASSERT(!doc.isNull()); + TQDomElement sepElem = doc.createElement( "separator" ); + element.appendChild( sepElem ); + return KBookmark(sepElem); +} + +bool KBookmarkGroup::moveItem( const KBookmark & item, const KBookmark & after ) +{ + TQDomNode n; + if ( !after.isNull() ) + n = element.insertAfter( item.element, after.element ); + else // first child + { + if ( element.firstChild().isNull() ) // Empty element -> set as real first child + n = element.insertBefore( item.element, TQDomElement() ); + + // we have to skip everything up to the first valid child + TQDomElement firstChild = nextKnownTag(element.firstChild().toElement(), true); + if ( !firstChild.isNull() ) + n = element.insertBefore( item.element, firstChild ); + else + { + // No real first child -> append after the etc. + n = element.appendChild( item.element ); + } + } + return (!n.isNull()); +} + +KBookmark KBookmarkGroup::addBookmark( KBookmarkManager* mgr, const KBookmark &bm, bool emitSignal ) +{ + element.appendChild( bm.internalElement() ); + + if (emitSignal) { + if ( bm.hasMetaData() ) { + mgr->notifyCompleteChange( "" ); + } else { + emit mgr->notifier().addedBookmark( + mgr->path(), bm.url().url(), + bm.fullText(), bm.address(), bm.icon() ); + } + } + + return bm; +} + +KBookmark KBookmarkGroup::addBookmark( KBookmarkManager* mgr, const TQString & text, const KURL & url, const TQString & icon, bool emitSignal ) +{ + //kdDebug(7043) << "KBookmarkGroup::addBookmark " << text << " into " << m_address << endl; + TQDomDocument doc = element.ownerDocument(); + TQDomElement elem = doc.createElement( "bookmark" ); + elem.setAttribute( "href", url.url( 0, 106 ) ); // write utf8 URL (106 is mib enum for utf8) + TQString _icon = icon; + if ( _icon.isEmpty() ) + _icon = KMimeType::iconForURL( url ); + elem.setAttribute( "icon", _icon ); + + TQDomElement textElem = doc.createElement( "title" ); + elem.appendChild( textElem ); + textElem.appendChild( doc.createTextNode( text ) ); + + return addBookmark( mgr, KBookmark( elem ), emitSignal ); +} + +void KBookmarkGroup::deleteBookmark( KBookmark bk ) +{ + element.removeChild( bk.element ); +} + +bool KBookmarkGroup::isToolbarGroup() const +{ + return ( element.attribute("toolbar") == "yes" ); +} + +TQDomElement KBookmarkGroup::findToolbar() const +{ + if ( element.attribute("toolbar") == "yes" ) + return element; + for (TQDomNode n = element.firstChild(); !n.isNull() ; n = n.nextSibling() ) + { + TQDomElement e = n.toElement(); + // Search among the "folder" children only + if ( e.tagName() == "folder" ) + { + if ( e.attribute("toolbar") == "yes" ) + return e; + else + { + TQDomElement result = KBookmarkGroup(e).findToolbar(); + if (!result.isNull()) + return result; + } + } + } + return TQDomElement(); +} + +TQValueList<KURL> KBookmarkGroup::groupUrlList() const +{ + TQValueList<KURL> urlList; + for ( KBookmark bm = first(); !bm.isNull(); bm = next(bm) ) + { + if ( bm.isSeparator() || bm.isGroup() ) + continue; + urlList << bm.url(); + } + return urlList; +} + +////// + +bool KBookmark::isGroup() const +{ + TQString tag = element.tagName(); + return ( tag == "folder" + || tag == "xbel" ); // don't forget the toplevel group +} + +bool KBookmark::isSeparator() const +{ + return (element.tagName() == "separator"); +} + +bool KBookmark::hasParent() const +{ + TQDomElement parent = element.parentNode().toElement(); + return !parent.isNull(); +} + +TQString KBookmark::text() const +{ + return KStringHandler::csqueeze( fullText() ); +} + +TQString KBookmark::fullText() const +{ + if (isSeparator()) + return i18n("--- separator ---"); + + return element.namedItem("title").toElement().text(); +} + +KURL KBookmark::url() const +{ + return KURL(element.attribute("href"), 106); // Decode it from utf8 (106 is mib enum for utf8) +} + +TQString KBookmark::icon() const +{ + TQString icon = element.attribute("icon"); + if ( icon.isEmpty() ) { + // Default icon depends on URL for bookmarks, and is default directory + // icon for groups. + if ( isGroup() ) { + icon = "bookmark_folder"; + } + else { + if ( isSeparator() ) { + icon = "eraser"; // whatever + } + else { + icon = KMimeType::iconForURL( url() ); + } + } + } + return icon; +} + +KBookmarkGroup KBookmark::parentGroup() const +{ + return KBookmarkGroup( element.parentNode().toElement() ); +} + +KBookmarkGroup KBookmark::toGroup() const +{ + Q_ASSERT( isGroup() ); + return KBookmarkGroup(element); +} + +TQString KBookmark::address() const +{ + if ( element.tagName() == "xbel" ) + return ""; // not TQString::null ! + else + { + // Use keditbookmarks's DEBUG_ADDRESSES flag to debug this code :) + if (!hasParent()) + { + Q_ASSERT(hasParent()); + return "ERROR"; // Avoid an infinite loop + } + KBookmarkGroup group = parentGroup(); + TQString parentAddress = group.address(); + uint counter = 0; + // Implementation note: we don't use QDomNode's childNode list because we + // would have to skip "TEXT", which KBookmarkGroup already does for us. + for ( KBookmark bk = group.first() ; !bk.isNull() ; bk = group.next(bk), ++counter ) + { + if ( bk.element == element ) + return parentAddress + "/" + TQString::number(counter); + } + kdWarning() << "KBookmark::address : this can't happen! " << parentAddress << endl; + return "ERROR"; + } +} + +KBookmark KBookmark::standaloneBookmark( const TQString & text, const KURL & url, const TQString & icon ) +{ + TQDomDocument doc("xbel"); + TQDomElement elem = doc.createElement("xbel"); + doc.appendChild( elem ); + KBookmarkGroup grp( elem ); + grp.addBookmark( 0L, text, url, icon, false ); + return grp.first(); +} + +// For some strange reason TQString("").left(0) returns TQString::null; +// That breaks commonParent() +TQString KBookmark::left(const TQString & str, uint len) +{ + //kdDebug()<<"********"<<TQString("").left(0).isNull()<<endl; + if(len == 0) + return TQString(""); + else + return str.left(len); +} + +TQString KBookmark::commonParent(TQString A, TQString B) +{ + TQString error("ERROR"); + if(A == error || B == error) + return error; + + A += "/"; + B += "/"; + + uint lastCommonSlash = 0; + uint lastPos = A.length() < B.length() ? A.length() : B.length(); + for(uint i=0; i < lastPos; ++i) + { + if(A[i] != B[i]) + return left(A, lastCommonSlash); + if(A[i] == '/') + lastCommonSlash = i; + } + return left(A, lastCommonSlash); +} + +static TQDomNode cd_or_create(TQDomNode node, TQString name) +{ + TQDomNode subnode = node.namedItem(name); + if (subnode.isNull()) + { + subnode = node.ownerDocument().createElement(name); + node.appendChild(subnode); + } + return subnode; +} + +static TQDomText get_or_create_text(TQDomNode node) +{ + TQDomNode subnode = node.firstChild(); + if (subnode.isNull()) + { + subnode = node.ownerDocument().createTextNode(""); + node.appendChild(subnode); + } + return subnode.toText(); +} + +// Look for a metadata with owner="http://www.kde.org" or without any owner (for compatibility) +static TQDomNode findOrCreateMetadata( TQDomNode& parent ) +{ + static const char kdeOwner[] = "http://www.kde.org"; + TQDomElement metadataElement; + for ( TQDomNode _node = parent.firstChild(); !_node.isNull(); _node = _node.nextSibling() ) { + TQDomElement elem = _node.toElement(); + if ( !elem.isNull() && elem.tagName() == "metadata" ) { + const TQString owner = elem.attribute( "owner" ); + if ( owner == kdeOwner ) + return elem; + if ( owner.isEmpty() ) + metadataElement = elem; + } + } + if ( metadataElement.isNull() ) { + metadataElement = parent.ownerDocument().createElement( "metadata" ); + parent.appendChild(metadataElement); + } + metadataElement.setAttribute( "owner", kdeOwner ); + return metadataElement; +} + +bool KBookmark::hasMetaData() const +{ + // ### NOTE: this code creates <info> and <metadata>, despite its name and the const. + // It doesn't matter much in practice since it's only called for newly-created bookmarks, + // which will get metadata soon after anyway. + TQDomNode n = cd_or_create( internalElement(), "info" ); + return findOrCreateMetadata( n ).hasChildNodes(); +} + +void KBookmark::updateAccessMetadata() +{ + kdDebug(7043) << "KBookmark::updateAccessMetadata " << address() << " " << url().prettyURL() << endl; + + const uint timet = TQDateTime::currentDateTime().toTime_t(); + setMetaDataItem( "time_added", TQString::number( timet ), DontOverwriteMetaData ); + setMetaDataItem( "time_visited", TQString::number( timet ) ); + + TQString countStr = metaDataItem( "visit_count" ); // TODO use spec'ed name + bool ok; + int currentCount = countStr.toInt(&ok); + if (!ok) + currentCount = 0; + currentCount++; + setMetaDataItem( "visit_count", TQString::number( currentCount ) ); + + // TODO - for 4.0 - time_modified +} + +TQString KBookmark::metaDataItem( const TQString &key ) const +{ + TQDomNode infoNode = cd_or_create( internalElement(), "info" ); + infoNode = findOrCreateMetadata( infoNode ); + for ( TQDomNode n = infoNode.firstChild(); !n.isNull(); n = n.nextSibling() ) { + if ( !n.isElement() ) { + continue; + } + const TQDomElement e = n.toElement(); + if ( e.tagName() == key ) { + return e.text(); + } + } + return TQString::null; +} + +void KBookmark::setMetaDataItem( const TQString &key, const TQString &value, MetaDataOverwriteMode mode ) +{ + TQDomNode infoNode = cd_or_create( internalElement(), "info" ); + infoNode = findOrCreateMetadata( infoNode ); + + TQDomNode item = cd_or_create( infoNode, key ); + TQDomText text = get_or_create_text( item ); + if ( mode == DontOverwriteMetaData && !text.data().isEmpty() ) { + return; + } + + text.setData( value ); +} + +void KBookmarkGroupTraverser::traverse(const KBookmarkGroup &root) +{ + // non-recursive bookmark iterator + TQValueStack<KBookmarkGroup> stack; + stack.push(root); + KBookmark bk = stack.top().first(); + for (;;) { + if (bk.isNull()) + { + if (stack.isEmpty()) + return; + if (stack.count() > 1) + visitLeave(stack.top()); + bk = stack.pop(); + bk = stack.top().next(bk); + if (bk.isNull()) + continue; + } + + if (bk.isGroup()) + { + KBookmarkGroup gp = bk.toGroup(); + visitEnter(gp); + if (!gp.first().isNull()) + { + stack.push(gp); + bk = gp.first(); + continue; + } + // empty group + visitLeave(gp); + } + else + visit(bk); + + bk = stack.top().next(bk); + } + + // never reached +} + -- cgit v1.2.1