phoenix-firestorm/indra/newview/llnotificationhandler.h

374 lines
11 KiB
C++

/**
* @file llnotificationhandler.h
* @brief Here are implemented Notification Handling Classes.
*
* $LicenseInfo:firstyear=2003&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
*
* 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;
* version 2.1 of the License only.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#ifndef LL_LLNOTIFICATIONHANDLER_H
#define LL_LLNOTIFICATIONHANDLER_H
#include <boost/intrusive_ptr.hpp>
#include "llwindow.h"
#include "llnotifications.h"
#include "llchannelmanager.h"
#include "llchat.h"
#include "llinstantmessage.h"
#include "llnotificationptr.h"
#include "llavatarname.h"
// <FS:Ansariel> [FS communication UI]
//class LLFloaterIMSession;
class FSFloaterIM;
// </FS:Ansariel> [FS communication UI]
namespace LLNotificationsUI
{
/**
* Handler of notification events.
* This handler manages events related to toasts and chicklets. This is base class
* for chat and system notification handlers.
*/
// LLEventHandler is a base class that specifies a common interface for all
// notification handlers. It states, that every handler must react on the follofing
// events:
// - deleting of a toast;
// - initialization of a corresponding channel;
// Also every handler must have the following attributes:
// - type of the notification that this handler is responsible to;
// - pointer to a correspondent screen channel, in which all toasts of the handled notification's
// type should be displayed
// This class also provides the following signald:
// - increment counter signal
// - decrement counter signal
// - update counter signal
// - signal, that emits ID of the notification that is being processed
//
class LLEventHandler
{
public:
virtual ~LLEventHandler() {};
protected:
virtual void onDeleteToast(LLToast* toast) {}
// arrange handler's channel on a screen
// is necessary to unbind a moment of creation of a channel and a moment of positioning of it
// it is useful when positioning depends on positions of other controls, that could not be created
// at the moment, when a handlers creates a channel.
virtual void initChannel()=0;
LLHandle<LLScreenChannelBase> mChannel;
};
// LLSysHandler and LLChatHandler are more specific base classes
// that divide all notification handlers on to groups:
// - handlers for different system notifications (script dialogs, tips, group notices, alerts and IMs);
// - handlers for different messaging notifications (nearby chat)
/**
* Handler for system notifications.
*/
class LLNotificationHandler : public LLEventHandler, public LLNotificationChannel
{
public:
LLNotificationHandler(const std::string& name, const std::string& notification_type, const std::string& parentName);
virtual ~LLNotificationHandler() {};
// base interface functions
virtual void onAdd(LLNotificationPtr p) { processNotification(p); }
virtual void onChange(LLNotificationPtr p) { processNotification(p); }
virtual void onLoad(LLNotificationPtr p) { processNotification(p, false); }
virtual void onDelete(LLNotificationPtr p) { if (mChannel.get()) mChannel.get()->removeToastByNotificationID(p->getID());}
virtual bool processNotification(const LLNotificationPtr& notify, bool should_log = true) = 0;
};
class LLSystemNotificationHandler : public LLNotificationHandler
{
public:
LLSystemNotificationHandler(const std::string& name, const std::string& notification_type);
virtual ~LLSystemNotificationHandler() {};
};
class LLCommunicationNotificationHandler : public LLNotificationHandler
{
public:
LLCommunicationNotificationHandler(const std::string& name, const std::string& notification_type);
virtual ~LLCommunicationNotificationHandler() {};
};
/**
* Handler for chat message notifications.
*/
class LLChatHandler : public LLEventHandler
{
public:
virtual ~LLChatHandler() {};
virtual void processChat(const LLChat& chat_msg, const LLSD &args)=0;
};
/**
* Handler for IM notifications.
* It manages life time of IMs, group messages.
*/
class LLIMHandler : public LLCommunicationNotificationHandler
{
public:
LLIMHandler();
virtual ~LLIMHandler();
bool processNotification(const LLNotificationPtr& p, bool should_log = true);
protected:
virtual void initChannel();
};
/**
* Handler for system informational notices.
* It manages life time of tip notices.
*/
class LLTipHandler : public LLSystemNotificationHandler
{
public:
LLTipHandler();
virtual ~LLTipHandler();
virtual bool processNotification(const LLNotificationPtr& p, bool should_log = true);
protected:
virtual void initChannel();
};
/**
* Handler for system informational notices.
* It manages life time of script notices.
*/
class LLScriptHandler : public LLSystemNotificationHandler
{
public:
LLScriptHandler();
virtual ~LLScriptHandler();
virtual void onDelete(LLNotificationPtr p);
virtual void onChange(LLNotificationPtr p);
virtual bool processNotification(const LLNotificationPtr& p, bool should_log = true);
virtual void addToastWithNotification(const LLNotificationPtr& p);
protected:
virtual void onDeleteToast(LLToast* toast);
virtual void initChannel();
};
/**
* Handler for group system notices.
*/
class LLGroupHandler : public LLCommunicationNotificationHandler
{
public:
LLGroupHandler();
virtual ~LLGroupHandler();
virtual bool processNotification(const LLNotificationPtr& p, bool should_log = true);
protected:
virtual void initChannel();
};
/**
* Handler for alert system notices.
*/
class LLAlertHandler : public LLSystemNotificationHandler
{
public:
LLAlertHandler(const std::string& name, const std::string& notification_type, bool is_modal);
virtual ~LLAlertHandler();
virtual void onChange(LLNotificationPtr p);
virtual bool processNotification(const LLNotificationPtr& p, bool should_log = true);
protected:
virtual void initChannel();
bool mIsModal;
};
class LLViewerAlertHandler : public LLSystemNotificationHandler
{
LOG_CLASS(LLViewerAlertHandler);
public:
LLViewerAlertHandler(const std::string& name, const std::string& notification_type);
virtual ~LLViewerAlertHandler() {};
virtual void onDelete(LLNotificationPtr p) {};
virtual bool processNotification(const LLNotificationPtr& p, bool should_log = true);
protected:
virtual void initChannel() {};
};
/**
* Handler for offers notices.
* It manages life time of offer notices.
*/
class LLOfferHandler : public LLCommunicationNotificationHandler
{
public:
LLOfferHandler();
virtual ~LLOfferHandler();
virtual void onChange(LLNotificationPtr p);
virtual void onDelete(LLNotificationPtr notification);
virtual bool processNotification(const LLNotificationPtr& p, bool should_log = true);
protected:
virtual void initChannel();
};
/**
* Handler for UI hints.
*/
class LLHintHandler : public LLSystemNotificationHandler
{
public:
LLHintHandler();
virtual ~LLHintHandler() {}
virtual void onAdd(LLNotificationPtr p);
virtual void onLoad(LLNotificationPtr p);
virtual void onDelete(LLNotificationPtr p);
virtual bool processNotification(const LLNotificationPtr& p, bool should_log = true);
protected:
virtual void initChannel() {};
};
/**
* Handler for browser notifications
*/
class LLBrowserNotification : public LLSystemNotificationHandler
{
public:
LLBrowserNotification();
virtual ~LLBrowserNotification() {}
virtual bool processNotification(const LLNotificationPtr& p, bool should_log = true);
protected:
virtual void initChannel() {};
};
class LLHandlerUtil
{
public:
/**
* Determines whether IM floater is opened.
*/
static bool isIMFloaterOpened(const LLNotificationPtr& notification);
/**
* Writes notification message to IM session.
*/
static void logToIM(const EInstantMessage& session_type,
const std::string& session_name, const std::string& from_name,
const std::string& message, const LLUUID& session_owner_id,
const LLUUID& from_id);
/**
* Writes notification message to IM p2p session.
*/
static void logToIMP2P(const LLNotificationPtr& notification, bool to_file_only = false);
static void logToIMP2P(const LLUUID& from_id, const std::string& message, bool to_file_only = false);
/**
* Writes group notice notification message to IM group session.
*/
static void logGroupNoticeToIMGroup(const LLNotificationPtr& notification);
/**
* Writes notification message to nearby chat.
*/
static void logToNearbyChat(const LLNotificationPtr& notification, EChatSourceType type);
/**
* Spawns IM session.
*/
static LLUUID spawnIMSession(const std::string& name, const LLUUID& from_id);
/**
* Returns name from the notification's substitution.
*
* Methods gets "NAME" or "[NAME]" from the substitution map.
*
* @param notification - Notification which substitution's name will be returned.
*/
static std::string getSubstitutionName(const LLNotificationPtr& notification);
static std::string getSubstitutionOriginalName(const LLNotificationPtr& notification);
/**
* Adds notification panel to the IM floater.
*/
static void addNotifPanelToIM(const LLNotificationPtr& notification);
/**
* Updates messages of IM floater.
*/
static void updateIMFLoaterMesages(const LLUUID& session_id);
// /**
// * Updates messages of visible IM floater.
// */
// static void updateVisibleIMFLoaterMesages(const LLNotificationPtr& notification);
/**
* Decrements counter of IM messages.
*/
static void decIMMesageCounter(const LLNotificationPtr& notification);
private:
/**
* Find IM floater based on "from_id"
*/
// <FS:Ansariel> [FS communication UI]
static FSFloaterIM* findIMFloater(const LLNotificationPtr& notification);
// </FS:Ansariel> [FS communication UI]
// [SL:KB] - Patch: UI-Notifications | Checked: 2011-04-11 (Catznip-2.5.0a) | Added: Catznip-2.5.0a
/**
* Checks whether the user has opted to embed (certain) notifications in IM sessions
*/
static bool canEmbedNotificationInIM(const LLNotificationPtr& notification);
// [/SL:KB]
};
}
#endif