Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdenetwork@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 405 insertions, 0 deletions

diff --git a/kopete/libkopete/kopetechatsession.h b/kopete/libkopete/kopetechatsession.h
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--- /dev/null
+++ b/kopete/libkopete/kopetechatsession.h
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+/*
+    kopetechatsession.h - Manages all chats
+
+    Copyright (c) 2002      by Duncan Mac-Vicar Prett <duncan@kde.org>
+    Copyright (c) 2002      by Daniel Stone           <dstone@kde.org>
+    Copyright (c) 2002-2003 by Martijn Klingens       <klingens@kde.org>
+    Copyright (c) 2002-2004 by Olivier Goffart        <ogoffart @ kde.org>
+    Copyright (c) 2003      by Jason Keirstead        <jason@keirstead.org>
+    Copyright (c) 2005      by Michaël Larouche       <michael.larouche@kdemail.net>
+
+    Kopete    (c) 2002-2003 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 __KOPETECHATSESSION_H__
+#define __KOPETECHATSESSION_H__
+
+#include <qobject.h>
+#include <qptrlist.h>
+#include <qvaluelist.h>
+
+#include <kxmlguiclient.h>
+
+#include "kopete_export.h"
+
+// FIXME: get rid of these includes
+#include "kopetemessage.h"
+#include "kopetemessagehandlerchain.h"
+
+class KMMPrivate;
+
+class KopeteView;
+
+namespace Kopete
+{
+
+class Contact;
+class Message;
+class Protocol;
+class OnlineStatus;
+class Account;
+class ChatSessionManager;
+class MessageHandlerChain;
+class TemporaryKMMCallbackAppendMessageHandler;
+
+typedef QPtrList<Contact>   ContactPtrList;
+typedef QValueList<Message> MessageList;
+
+
+/**
+ * @author Duncan Mac-Vicar Prett <duncan@kde.org>
+ * @author Daniel Stone           <dstone@kde.org>
+ * @author Martijn Klingens       <klingens@kde.org>
+ * @author Olivier Goffart        <ogoffart @ kde.org>
+ * @author Jason Keirstead        <jason@keirstead.org>
+ *
+ * The Kopete::ChatSession manages a single chat.
+ * It is an interface between the protocol, and the chatwindow.
+ * The protocol can connect to @ref messageSent() signals to send the message, and can
+ * append received message with @ref messageReceived()
+ *
+ * The KMM inherits from KXMLGUIClient, this client is merged with the chatwindow's ui
+ * so plugins can add childClients of this client to add their own actions in the
+ * chatwindow.
+ */
+class KOPETE_EXPORT ChatSession : public QObject , public KXMLGUIClient
+{
+	// friend class so the object factory can access the protected constructor
+	friend class ChatSessionManager;
+
+	Q_OBJECT
+
+public:
+	/**
+	 * Delete a chat manager instance
+	 * You shouldn't delete the KMM yourself. it will be deleted when the chatwindow is closed
+	 * see also @ref setCanBeDeleted() , @ref deref() 
+	 */
+	~ChatSession();
+
+	/**
+	 * @brief Get a list of all contacts in the session
+	 */
+	const ContactPtrList& members() const;
+
+	/**
+	 * @brief Get the local user in the session
+	 * @return the local user in the session, same as account()->myself()
+	 */
+	const Contact* myself() const;
+
+	/**
+	 * @brief Get the protocol being used.
+	 * @return the protocol
+	 */
+	Protocol* protocol() const;
+
+	/**
+	 * @brief get the account
+	 * @return the account
+	 */
+	Account *account() const ;
+
+	/**
+	 * @brief The caption of the chat
+	 *
+	 * Used for named chats
+	 */
+	const QString displayName();
+
+	/**
+	 * @brief change the displayname
+	 *
+	 * change the display name of the chat
+	 */
+	void setDisplayName( const QString &displayName );
+
+	/**
+	 * @brief set a specified KOS for specified contact in this KMM
+	 *
+	 * Set a special icon for a contact in this kmm only.
+	 * by default, all contact have their own status
+	 */
+	void setContactOnlineStatus( const Contact *contact, const OnlineStatus &newStatus );
+
+	/**
+	 * @brief get the status of a contact.
+	 *
+	 * see @ref setContactOnlineStatus()
+	 */
+	const OnlineStatus contactOnlineStatus( const Contact *contact ) const;
+
+	/**
+	 * @brief the manager's view
+	 *
+	 * Return the view for the supplied Kopete::ChatSession.  If it already
+	 * exists, it will be returned, otherwise, 0L will be returned or a new one
+	 * if canCreate=true
+	 * @param canCreate create a new one if it does not exist
+	 * @param requestedPlugin Specifies the view plugin to use if we have to create one.
+	 */
+	// FIXME: canCreate should definitely be an enum and not a bool - Martijn
+	KopeteView* view( bool canCreate = false, const QString &requestedPlugin = QString::null );
+
+	/**
+	 * says if you may invite contact from the same account to this chat with @ref inviteContact
+	 * @see setMayInvite
+	 * @return true if it is possible to invite contact to this chat.
+	 */
+	bool mayInvite() const ;
+
+	/**
+	 * this method is called when a contact is dragged to the contactlist.
+	 * @p contactId is the id of the contact. the contact is supposed to be of the same account as
+	 * the @ref account() but we can't be sure the Kopete::Contact is realy on the contactlist
+	 *
+	 * It is possible to drag contact only if @ref mayInvite return true
+	 *
+	 * the default implementaiton do nothing
+	 */
+	virtual void inviteContact(const QString &contactId);
+
+	/**
+	 * Returns the message handler chain for the message direction @p dir.
+	 */
+	MessageHandlerChain::Ptr chainForDirection( Message::MessageDirection dir );
+
+signals:
+	/**
+	 * @brief the KMM will be deleted
+	 * Used by a Kopete::ChatSession to signal that it is closing.
+	 */
+	void closing( Kopete::ChatSession *kmm );
+
+	/**
+	 * a message will be soon shown in the chatwindow.
+	 * See @ref Kopete::ChatSessionManager::aboutToDisplay() signal
+	 */
+	void messageAppended( Kopete::Message &msg, Kopete::ChatSession *kmm = 0L );
+
+	/**
+	 * a message will be soon received
+	 * See @ref Kopete::ChatSessionManager::aboutToReceive() signal
+	 */
+	void messageReceived( Kopete::Message &msg, Kopete::ChatSession *kmm = 0L );
+
+	/**
+	 * @brief a message is going to be sent
+	 *
+	 * The message is going to be sent.
+	 * protocols can connect to this signal to send the message ro the network.
+	 * the protocol have also to call @ref appendMessage() and @ref messageSucceeded()
+	 * See also @ref Kopete::ChatSessionManager::aboutToSend() signal
+	 */
+	void messageSent( Kopete::Message &msg, Kopete::ChatSession *kmm = 0L );
+
+	/**
+	 * The last message has finaly successfully been sent
+	 */
+	void messageSuccess();
+
+	/**
+	 * @brief a new contact is now in the chat
+	 */
+	// FIXME: What's 'suppress'? Shouldn't this be an enum? - Martijn
+	void contactAdded( const Kopete::Contact *contact, bool suppress );
+
+	/**
+	 * @brief a contact is no longer in this chat
+	 */
+	void contactRemoved( const Kopete::Contact *contact, const QString &reason, Kopete::Message::MessageFormat format = Message::PlainText, bool contactRemoved = false );
+
+	/**
+	 * @brief a contact in this chat has changed his status
+	 */
+	void onlineStatusChanged( Kopete::Contact *, const Kopete::OnlineStatus &, const Kopete::OnlineStatus & );
+
+	/**
+	 * @brief The name of the chat is changed
+	 */
+	void displayNameChanged();
+
+	/**
+	 * @brief emitting a typing notification
+	 *
+	 * The user is typing a message, or just stopped typing
+	 * the protocol should connect to this signal to signal to others
+	 * that the user is typing if the protocol supports this
+	 * @param isTyping say if the user is typing or not
+	 */
+	void myselfTyping( bool isTyping );
+
+	/**
+	 * Signals that a remote user is typing a message.
+	 * the chatwindow connects to this signal to update the statusbar
+	 */
+	void remoteTyping( const Kopete::Contact *contact, bool isTyping );
+
+	/**
+	 * Signals that a an event has to be displayed in the statusbar.
+	 * The chatwindow connects to this signal to update the statusbar.
+	 */
+	void eventNotification( const QString& notificationText);
+
+	/**
+	 * @brief A contact within the chat session changed his photo.
+	 * Used to update the contacts photo in chat window.
+	 */
+	void photoChanged();
+
+public slots:
+	/**
+	 * @brief Got a typing notification from a user
+	 */
+	void receivedTypingMsg( const Kopete::Contact *contact , bool isTyping = true );
+
+	/**
+	 * Got a typing notification from a user. This is a convenience version
+	 * of the above method that takes a QString contactId instead of a full
+	 * Kopete::Contact
+	 */
+	void receivedTypingMsg( const QString &contactId, bool isTyping = true );
+
+	/**
+	 * @brief Got an event notification from a user.
+	 * It will emit the signal eventNotification(). Use this slot in your protocols
+	 * and plugins to change chatwindow statusBar text.
+	 */
+	void receivedEventNotification(  const QString& notificationText );
+
+	/**
+	 * Show a message to the chatwindow, or append it to the queue.
+	 * This is the function protocols HAVE TO call for both incoming and outgoing messages
+	 * if the message must be showed in the chatwindow
+	 */
+	void appendMessage( Kopete::Message &msg );
+
+	/**
+	 * Add a contact to the session
+	 * @param c is the contact
+	 * @param suppress mean the there will be no automatic notifications in the chatwindow.
+	 *  (note that i don't like the param suppress at all. it is used in irc to show a different notification (with an info text)
+	 *   a QStringinfo would be more interesting, but it is also used to don't show the notification when entering in a channel)
+	 */
+	void addContact( const Kopete::Contact *c, bool suppress = false );
+
+	/**
+	 * Add a contact to the session with a pre-set initial status
+	 * @param c is the contact
+	 * @param initialStatus The initial contactOnlineStatus of the contact
+	 * @param suppress mean the there will be no automatic notifications in the chatwindow.
+	 *  (note that i don't like the param suppress at all. it is used in irc to show a different notification (with an info text)
+	 *   a QStringinfo would be more interesting, but it is also used to don't show the notification when entering in a channel)
+	 * @see contactOnlineStatus
+	 */
+	void addContact( const Kopete::Contact *c, const Kopete::OnlineStatus &initialStatus, bool suppress = false );
+
+	/**
+	 * Remove a contact from the session
+	 * @param contact is the contact
+	 * @param reason is the optional raison message showed in the chatwindow
+	 * @param format The format of the message
+	 * @param suppressNotification prevents a notification of the removal in the chat view.  See note in @ref addContact
+	 */
+	void removeContact( const Kopete::Contact *contact, const QString& reason = QString::null, Kopete::Message::MessageFormat format = Message::PlainText, bool suppressNotification = false );
+
+	/**
+	 * Set if the KMM will be deleted when the chatwindow is deleted. It is useful if you want
+	 * to keep the KMM alive even if the chatwindow is closed.
+	 * Warning: if you set it to false, please keep in mind that you have to reset it to true
+	 *  later to delete it. In many case, you should never delete yourself the KMM, just call this
+	 *  this method.
+	 * default is true.
+	 * If there are no chatwindow when setting it to true, the kmm will be deleted.
+	 *
+	 * @deprecated  use ref and deref
+	 */
+	void setCanBeDeleted ( bool canBeDeleted );
+
+	/**
+	 * reference count the chat session.
+	 * the chat session may be deleted only if the count reach 0
+	 * if you ref, don't forget to deref
+	 * @see deref()
+	 */
+	void ref();
+	/**
+	 * dereference count the chat session
+	 * if the reference counter reach 0 and there is no chat window open, the chat session will be deleted.
+	 */
+	void deref();
+		
+
+	/**
+	 * Send a message to the user
+	 */
+	void sendMessage( Kopete::Message &message );
+
+	/**
+	 * Tell the KMM that the user is typing
+	 * This method should be called only by a chatwindow. It emits @ref myselfTyping signal
+	 */
+	void typing( bool t );
+
+	/**
+	 * Protocols have to call this method when the last message sent has been correctly sent
+	 * This will emit @ref messageSuccess signal. and allow the email window to get closed
+	 */
+	void messageSucceeded();
+
+	/**
+	 * Protcols have to call this method if they want to emit a notification when a nudge/buzz is received.
+	 */
+	void emitNudgeNotification();
+	
+	/**
+	 * Raise the chat window and give him the focus
+	 * It's used when the user wanted to activated  (by clicking on the "view" button of a popup)
+	 */
+	void raiseView();
+
+private slots:
+	void slotUpdateDisplayName();
+	void slotViewDestroyed();
+	void slotOnlineStatusChanged( Kopete::Contact *c, const Kopete::OnlineStatus &status, const Kopete::OnlineStatus &oldStatus );
+	void slotContactDestroyed( Kopete::Contact *contact );
+
+protected:
+	/**
+	 * Create a message manager. This constructor is private, because the
+	 * static factory method createSession() creates the object. You may
+	 * not create instances yourself directly!
+	 */
+	ChatSession( const Contact *user, ContactPtrList others,
+		Protocol *protocol, const char *name = 0 );
+
+	/**
+	 * Set wether or not contact from this account may be invited in this chat.
+	 * By default, it is set to false
+	 * @see inviteContact()
+	 * @see mayInvite()
+	 */
+	void setMayInvite(bool);
+
+private:
+	KMMPrivate *d;
+
+	// FIXME: remove
+	friend class TemporaryKMMCallbackAppendMessageHandler;
+};
+
+}
+
+#endif
+
+// vim: set noet ts=4 sts=4 sw=4:
+