You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
330 lines
10 KiB
330 lines
10 KiB
// -*- c-basic-offset: 4; indent-tabs-mode:nil -*-
|
|
// vim: set ts=4 sts=4 sw=4 et:
|
|
/* This file is part of the KDE libraries
|
|
Copyright (C) 2000 David Faure <faure@kde.org>
|
|
|
|
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.
|
|
*/
|
|
#ifndef __kbookmark_h
|
|
#define __kbookmark_h
|
|
|
|
#include <tqstring.h>
|
|
#include <tqvaluelist.h>
|
|
#include <tqdom.h>
|
|
#include <kurl.h>
|
|
|
|
class KBookmarkManager;
|
|
class KBookmarkGroup;
|
|
|
|
class KIO_EXPORT KBookmark
|
|
{
|
|
friend class KBookmarkGroup;
|
|
public:
|
|
enum MetaDataOverwriteMode {
|
|
OverwriteMetaData, DontOverwriteMetaData
|
|
};
|
|
|
|
KBookmark( ) {}
|
|
KBookmark( TQDomElement elem ) : element(elem) {}
|
|
|
|
static KBookmark standaloneBookmark( const TQString & text, const KURL & url, const TQString & icon = TQString::null );
|
|
|
|
/**
|
|
* Whether the bookmark is a group or a normal bookmark
|
|
*/
|
|
bool isGroup() const;
|
|
|
|
/**
|
|
* Whether the bookmark is a separator
|
|
*/
|
|
bool isSeparator() const;
|
|
|
|
/**
|
|
* @return true if this is a null bookmark. This will never
|
|
* be the case for a real bookmark (in a menu), but it's used
|
|
* for instance as the end condition for KBookmarkGroup::next()
|
|
*/
|
|
bool isNull() const {return element.isNull();}
|
|
|
|
/**
|
|
* @return true if bookmark is contained by a TQDomDocument,
|
|
* if not it is most likely that it has become separated and
|
|
* is thus invalid and/or has been deleted from the bookmarks.
|
|
* @since 3.2
|
|
*/
|
|
bool hasParent() const;
|
|
|
|
/**
|
|
* Text shown for the bookmark
|
|
* If bigger than 40, the text is shortened by
|
|
* replacing middle characters with "..." (see KStringHandler::csqueeze)
|
|
*/
|
|
TQString text() const;
|
|
/**
|
|
* Text shown for the bookmark, not truncated.
|
|
* You should not use this - this is mainly for keditbookmarks.
|
|
*/
|
|
TQString fullText() const;
|
|
/**
|
|
* URL contained by the bookmark
|
|
*/
|
|
KURL url() const;
|
|
/**
|
|
* @return the pixmap file for this bookmark
|
|
* (i.e. the name of the icon)
|
|
*/
|
|
TQString icon() const;
|
|
|
|
/**
|
|
* @return the group containing this bookmark
|
|
*/
|
|
KBookmarkGroup parentGroup() const;
|
|
|
|
/**
|
|
* Convert this to a group - do this only if
|
|
* isGroup() returns true.
|
|
*/
|
|
KBookmarkGroup toGroup() const;
|
|
|
|
/**
|
|
* Return the "address" of this bookmark in the whole tree.
|
|
* This is used when telling other processes about a change
|
|
* in a given bookmark. The encoding of the address is "/4/2", for
|
|
* instance, to design the 2nd child inside the 4th child of the root bk.
|
|
*/
|
|
TQString address() const;
|
|
|
|
// Hard to decide. Good design would imply that each bookmark
|
|
// knows about its manager, so that there can be several managers.
|
|
// But if we say there is only one manager (i.e. set of bookmarks)
|
|
// per application, then KBookmarkManager::self() is much easier.
|
|
//KBookmarkManager * manager() const { return m_manager; }
|
|
|
|
/**
|
|
* @internal for KEditBookmarks
|
|
*/
|
|
TQDomElement internalElement() const { return element; }
|
|
|
|
/**
|
|
* Updates the bookmarks access metadata
|
|
* Call when a user accesses the bookmark
|
|
* @since 3.2
|
|
*/
|
|
void updateAccessMetadata();
|
|
|
|
// Utility functions (internal)
|
|
|
|
/**
|
|
* @return address of parent
|
|
*/
|
|
static TQString parentAddress( const TQString & address )
|
|
{ return address.left( address.tqfindRev('/') ); }
|
|
|
|
/**
|
|
* @return position in parent (e.g. /4/5/2 -> 2)
|
|
*/
|
|
static uint positionInParent( const TQString & address )
|
|
{ return address.mid( address.tqfindRev('/') + 1 ).toInt(); }
|
|
|
|
/**
|
|
* @return address of previous sibling (e.g. /4/5/2 -> /4/5/1)
|
|
* Returns TQString::null for a first child
|
|
*/
|
|
static TQString previousAddress( const TQString & address )
|
|
{
|
|
uint pp = positionInParent(address);
|
|
return pp>0 ? parentAddress(address) + '/' + TQString::number(pp-1) : TQString::null;
|
|
}
|
|
|
|
/**
|
|
* @return address of next sibling (e.g. /4/5/2 -> /4/5/3)
|
|
* This doesn't check whether it actually exists
|
|
*/
|
|
static TQString nextAddress( const TQString & address )
|
|
{ return parentAddress(address) + '/' + TQString::number(positionInParent(address)+1); }
|
|
|
|
/**
|
|
* @return the common parent of both addresses which
|
|
* has the greatest depth
|
|
* @since 3.5
|
|
*/
|
|
static TQString commonParent(TQString A, TQString B);
|
|
|
|
/**
|
|
* Get the value of a specific metadata item.
|
|
* @param key Name of the metadata item
|
|
* @return Value of the metadata item. TQString::null is returned in case
|
|
* the specified key does not exist.
|
|
* @since 3.4
|
|
*/
|
|
TQString metaDataItem( const TQString &key ) const;
|
|
|
|
/**
|
|
* Change the value of a specific metadata item, or create the given item
|
|
* if it doesn't exist already.
|
|
* @param key Name of the metadata item to change
|
|
* @param value Value to use for the specified metadata item
|
|
* @param mode Whether to overwrite the item's value if it exists already or not.
|
|
* @since 3.4
|
|
*/
|
|
void setMetaDataItem( const TQString &key, const TQString &value, MetaDataOverwriteMode mode = OverwriteMetaData );
|
|
|
|
protected:
|
|
TQDomElement element;
|
|
// Note: you can't add new member variables here.
|
|
// The KBookmarks are created on the fly, as wrappers
|
|
// around internal QDomElements. Any additional information
|
|
// has to be implemented as an attribute of the TQDomElement.
|
|
|
|
private:
|
|
bool hasMetaData() const;
|
|
static TQString left(const TQString & str, uint len);
|
|
};
|
|
|
|
/**
|
|
* A group of bookmarks
|
|
*/
|
|
class KIO_EXPORT KBookmarkGroup : public KBookmark
|
|
{
|
|
public:
|
|
/**
|
|
* Create an invalid group. This is mostly for use in TQValueList,
|
|
* and other places where we need a null group.
|
|
* Also used as a parent for a bookmark that doesn't have one
|
|
* (e.g. Netscape bookmarks)
|
|
*/
|
|
KBookmarkGroup();
|
|
|
|
/**
|
|
* Create a bookmark group as specified by the given element
|
|
*/
|
|
KBookmarkGroup( TQDomElement elem );
|
|
|
|
/**
|
|
* Much like KBookmark::address, but caches the
|
|
* address into m_address.
|
|
*/
|
|
TQString groupAddress() const;
|
|
|
|
/**
|
|
* @return true if the bookmark folder is opened in the bookmark editor
|
|
*/
|
|
bool isOpen() const;
|
|
|
|
/**
|
|
* Return the first child bookmark of this group
|
|
*/
|
|
KBookmark first() const;
|
|
/**
|
|
* Return the prevous sibling of a child bookmark of this group
|
|
* @param current has to be one of our child bookmarks.
|
|
*/
|
|
KBookmark previous( const KBookmark & current ) const;
|
|
/**
|
|
* Return the next sibling of a child bookmark of this group
|
|
* @param current has to be one of our child bookmarks.
|
|
*/
|
|
KBookmark next( const KBookmark & current ) const;
|
|
|
|
/**
|
|
* Create a new bookmark folder, as the last child of this group
|
|
* @param mgr the manager of the bookmark
|
|
* @param text for the folder. If empty, the user will be queried for it.
|
|
* @param emitSignal if true emit KBookmarkNotifier signal
|
|
*/
|
|
KBookmarkGroup createNewFolder( KBookmarkManager* mgr, const TQString & text = TQString::null, bool emitSignal = true );
|
|
/**
|
|
* Create a new bookmark separator
|
|
* Don't forget to use KBookmarkManager::self()->emitChanged( parentBookmark );
|
|
*/
|
|
KBookmark createNewSeparator();
|
|
|
|
/**
|
|
* Create a new bookmark, as the last child of this group
|
|
* Don't forget to use KBookmarkManager::self()->emitChanged( parentBookmark );
|
|
* @param mgr the manager of the bookmark
|
|
* @param bm the bookmark to add
|
|
* @param emitSignal if true emit KBookmarkNotifier signal
|
|
* @since 3.4
|
|
*/
|
|
KBookmark addBookmark( KBookmarkManager* mgr, const KBookmark &bm, bool emitSignal = true );
|
|
|
|
/**
|
|
* Create a new bookmark, as the last child of this group
|
|
* Don't forget to use KBookmarkManager::self()->emitChanged( parentBookmark );
|
|
* @param mgr the manager of the bookmark
|
|
* @param text for the bookmark
|
|
* @param url the URL that the bookmark points to
|
|
* @param icon the name of the icon to associate with the bookmark. A suitable default
|
|
* will be determined from the URL if not specified.
|
|
* @param emitSignal if true emit KBookmarkNotifier signal
|
|
*/
|
|
KBookmark addBookmark( KBookmarkManager* mgr, const TQString & text, const KURL & url, const TQString & icon = TQString::null, bool emitSignal = true );
|
|
|
|
/**
|
|
* Moves @p item after @p after (which should be a child of ours).
|
|
* If item is null, @p item is moved as the first child.
|
|
* Don't forget to use KBookmarkManager::self()->emitChanged( parentBookmark );
|
|
*/
|
|
bool moveItem( const KBookmark & item, const KBookmark & after );
|
|
|
|
/**
|
|
* Delete a bookmark - it has to be one of our children !
|
|
* Don't forget to use KBookmarkManager::self()->emitChanged( parentBookmark );
|
|
*/
|
|
void deleteBookmark( KBookmark bk );
|
|
|
|
/**
|
|
* @return true if this is the toolbar group
|
|
*/
|
|
bool isToolbarGroup() const;
|
|
/**
|
|
* @internal
|
|
*/
|
|
TQDomElement tqfindToolbar() const;
|
|
|
|
/**
|
|
* @return the list of urls of bookmarks at top level of the group
|
|
* @since 3.2
|
|
*/
|
|
TQValueList<KURL> groupUrlList() const;
|
|
|
|
protected:
|
|
TQDomElement nextKnownTag( TQDomElement start, bool goNext ) const;
|
|
|
|
private:
|
|
mutable TQString m_address;
|
|
// Note: you can't add other member variables here, except for caching info.
|
|
// The KBookmarks are created on the fly, as wrappers
|
|
// around internal QDomElements. Any additional information
|
|
// has to be implemented as an attribute of the TQDomElement.
|
|
};
|
|
|
|
/**
|
|
* @since 3.2
|
|
*/
|
|
class KIO_EXPORT KBookmarkGroupTraverser {
|
|
protected:
|
|
virtual ~KBookmarkGroupTraverser() { ; }
|
|
void traverse(const KBookmarkGroup &);
|
|
virtual void visit(const KBookmark &) { ; }
|
|
virtual void visitEnter(const KBookmarkGroup &) { ; }
|
|
virtual void visitLeave(const KBookmarkGroup &) { ; }
|
|
private:
|
|
class KBookmarkGroupTraverserPrivate *d;
|
|
};
|
|
|
|
#endif
|