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tdenetwork/kopete/libkopete/kopetecontactlist.h

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/*
kopetecontactlist.h - Kopete's Contact List backend
Copyright (c) 2002 by Martijn Klingens <klingens@kde.org>
Copyright (c) 2002-2004 by Olivier Goffart <ogoffart @ kde.org>
Kopete (c) 2002-2004 by the Kopete developers <kopete-devel@kde.org>
*************************************************************************
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Lesser General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
*************************************************************************
*/
#ifndef KOPETECONTACTLIST_H__
#define KOPETECONTACTLIST_H__
#include <tqobject.h>
#include <tqptrlist.h>
#include "kopete_export.h"
class KURL;
class QDomDocument;
namespace Kopete
{
class MetaContact;
class Group;
class Contact;
/**
* @brief manage contacts and metacontact
*
* The contactList is a singleton you can uses with @ref ContactList::self()
*
* it let you get a list of metacontact with metaContacts()
* Only metacontact which are on the contactlist are returned.
*
* @author Martijn Klingens <klingens@kde.org>
* @author Olivier Goffart <ogoffart@tiscalinet.be>
*/
class KOPETE_EXPORT ContactList : public QObject
{
Q_OBJECT
public:
/**
* The contact list is a singleton object. Use this method to retrieve
* the instance.
*/
static ContactList *self();
~ContactList();
/**
* @brief return a list of all metacontact of the contactlist
* Retrieve the list of all available meta contacts.
* The returned TQPtrList is not the internally used variable, so changes
* to it won't propagate into the actual contact list. This can be
* useful if you need a subset of the contact list, because you can
* simply filter the result set as you wish without worrying about
* side effects.
* The contained MetaContacts are obviously _not_ duplicates, so
* changing those *will* have the expected result :-)
*/
TQPtrList<MetaContact> metaContacts() const;
/**
* @return all groups
*/
TQPtrList<Group> groups() const;
/**
* Return the metacontact referenced by the given id. is none is found, return 0L
* @sa MetaContact::metaContactId()
*/
MetaContact *metaContact( const TQString &metaContactId ) const;
/**
* return the group with the given unique id. if none is found return 0L
*/
Group * group(unsigned int groupId) const;
/**
* @brief find a contact in the contactlist.
* Browse in each metacontact of the list to find the contact with the given ID.
* @param protocolId the @ref Plugin::pluginId() of the protocol ("MSNProtocol")
* @param accountId the @ref Account::accountId()
* @param contactId the @ref Contact::contactId()
* @return the contact with the parameters, or 0L if not found.
*/
Contact *findContact( const TQString &protocolId, const TQString &accountId, const TQString &contactId ) const;
/**
* Find a contact by display name. Returns the first match.
*/
MetaContact *findMetaContactByDisplayName( const TQString &displayName ) const;
/**
* Find a meta contact by its contact id. Returns the first match.
*/
MetaContact *findMetaContactByContactId( const TQString &contactId ) const;
/**
* @brief find a group with his displayName
* If a group already exists with the given name and the given type, the existing group will be returned.
* Otherwise, a new group will be created.
* @param displayName is the display name to search
* @param type is the Group::GroupType to search, the default value is group::Normal
* @return always a valid Group
*/
Group * findGroup( const TQString &displayName, int type = 0/*Group::Normal*/ );
/**
* return the list of metacontact actually selected in the contactlist UI
*/
TQPtrList<MetaContact> selectedMetaContacts() const;
/**
* return the list of groups actualy selected in the contactlist UI
*/
TQPtrList<Group> selectedGroups() const ;
/**
* return the metacontact that represent the user itself.
* This metacontact should be the parent of every Kopete::Account::myself() contacts.
*
* This metacontact is not in the contactlist.
*/
MetaContact* myself();
public slots:
/**
* Add the metacontact into the contact list
* When calling this method, the contact has to be already placed in the correct group.
* If the contact is not in a group, it will be added to the top-level group.
* It is also better if the MetaContact could also be completely created, i.e: all contacts already in it
*/
void addMetaContact( Kopete::MetaContact *c );
/**
* Remove a metacontact from the contactlist.
* This method delete itself the metacontact.
*/
void removeMetaContact( Kopete::MetaContact *contact );
/**
* Add a group
* each group must be added on the list after his creation.
*/
void addGroup(Kopete::Group *);
/**
* Remove a group
* this method delete the group
*/
void removeGroup(Kopete::Group *);
/**
* Set which items are selected in the ContactList GUI.
* This method has to be called by the contactlist UI side.
* it stores the selected items, and emits signals
*/
void setSelectedItems(TQPtrList<MetaContact> metaContacts , TQPtrList<Group> groups);
/**
* Apply the global identity.
*/
void loadGlobalIdentity();
signals:
/**
* A meta contact was added to the contact list. Interested classes
* ( like the listview widgets ) can connect to this signal to receive
* the newly added contacts.
*/
void metaContactAdded( Kopete::MetaContact *mc );
/**
* A metacontact has just been removed. and will be soon deleted
*/
void metaContactRemoved( Kopete::MetaContact *mc );
/**
* A group has just been added
*/
void groupAdded( Kopete::Group * );
/**
* A group has just been removed
*/
void groupRemoved( Kopete::Group * );
/**
* A group has just been renamed
*/
void groupRenamed(Kopete::Group *, const TQString & oldname);
/**
* A contact has been added to a group
*/
void metaContactAddedToGroup( Kopete::MetaContact *mc, Kopete::Group *to );
/**
* A contact has been removed from a group
*/
void metaContactRemovedFromGroup( Kopete::MetaContact *mc, Kopete::Group *from );
/**
* This signal is emit when the selection has changed, it is emitted after the following slot
* Warning: Do not delete any contacts in slots connected to this signal. (it is the warning in the TQListView::selectionChanged() doc)
*/
void selectionChanged();
/**
* This signal is emitted each time the selection has changed. the bool is set to true if only one meta contact has been selected,
* and set to false if none, or several contacts are selected
* you can connect this signal to KAction::setEnabled if you have an action which is applied to only one contact
*/
void metaContactSelected(bool);
/**
* This signal is emitted each time a global identity field change.
* HOWTO use:
*
* - Connect signal globalIdentityChanged(const TQString &key, const TQVariant
* &value) to a slot in your derivate Account class (the best
* place to put it).
* - In the slot:
* - Check the key you want to be sync with global identity.
* - Update the myself contact and/or update on server.
*
* For now, when photo is changed, it always send the photo file path.
*
* Connect signal in your Account constructor:
* @code
* connect(Kopete::ContactList::self(), TQT_SIGNAL(globalIdentityChanged(const TQString&, const TQVariant&)), TQT_SLOT(slotglobalIdentityChanged(const TQString&, const TQVariant&)));
* @endcode
*
* Example of a typical implemented slot:
* @code
* void slotGlobalIdentityChanged(const TQString &key, const TQVariant &value)
* {
* if(key == Kopete::Global::Properties::self()->nickName().key())
* {
* myself()->setProperty(protocol()->propNickname, value.toString());
* this->slotUpdateUserInfo();
* }
* else if(key == Kopete::Global::Properties::self()->photo().key())
* {
* myself()->setProperty(protocol()->propPhotoUrl, value.toString());
* this->slotUpdateDisplayPicture();
* }
* }
* @endcode
*/
void globalIdentityChanged( const TQString &key, const TQVariant &value );
private slots:
/**
* Called when the contact list changes. Flags the list dirty and schedules a save for a little while later.
*/
void slotSaveLater();
/**
* Called on contactlist load or when KABC has changed, to check if we need to update our contactlist from there.
*/
void slotKABCChanged();
/**
* Called when the myself displayName changed.
*/
void slotDisplayNameChanged();
/**
* Called when the myself photo changed.
*/
void slotPhotoChanged();
private:
/**
* Convert the contact list from an older version
*/
void convertContactList( const TQString &fileName, uint fromVersion, uint toVersion );
/**
* Private constructor: we are a singleton
*/
ContactList();
static ContactList *s_self;
class Private;
Private *d;
public: //TODO I think all theses method should be moved to the decop interface.
/**
* Return all meta contacts
*/
TQStringList contacts() const;
/**
* Return all meta contacts that are reachable
*/
TQStringList reachableContacts() const;
/**
* Return all contacts that are online
*/
TQPtrList<Contact> onlineContacts() const;
/**
* Overloaded method of @ref onlineContacts() that only returns
* the online contacts for a single protocol
*/
TQPtrList<Contact> onlineContacts( const TQString &protocolId ) const;
/**
* Return all meta contacts that are online
*/
TQPtrList<MetaContact> onlineMetaContacts() const;
/**
* Overloaded method of @ref onlineMetaContacts() that only returns
* the online meta contacts for a single protocol
*/
TQPtrList<MetaContact> onlineMetaContacts( const TQString &protocolId ) const;
/**
* Returns all contacts which can accept file transfers
*/
TQStringList fileTransferContacts() const;
TQStringList contactFileProtocols( const TQString &displayName);
/**
* Return all meta contacts with their current status
*
* FIXME: Do we *need* this one? Sounds error prone to me, because
* nicknames can contain parentheses too. - Martijn
*/
TQStringList contactStatuses() const;
/**
* Exposed via DCOP in kopeteiface
* Used to send a file to a MetaContact using the highest ranked protocol
*
* FIXME: We need to change this to use a unique ID instead of the displayName
*
* @param displayName Metacontact to send file to
* @param sourceURL The file we are sending
* @param altFileName (Optional) An alternate filename for the file we are sending
* @param fileSize (Optional) The size of the file
*/
void sendFile(const TQString &displayName, const KURL &sourceURL,
const TQString &altFileName = TQString::null, const long unsigned int fileSize = 0L);
/**
* Open a chat to a contact, and optionally set some initial text
*/
void messageContact( const TQString &displayName, const TQString &messageText = TQString::null );
public slots:
/**
* @internal
* Load the contact list
*
* FIXME: Use a better way, without exposing the XML backend, though.
*/
void load();
void save();
private:
/**
* Return a XML representation of the contact list
*/
const TQDomDocument toXML();
/**
* Load the contact list from XML file
*/
void loadXML();
/**
* Save the contact list to XML file
*/
void saveXML();
};
} //END namespace Kopete
#endif