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/**
* @file lltoast.h
* @brief This class implements a placeholder for any notification panel.
*
* $LicenseInfo:firstyear=2003&license=viewergpl$
*
* Copyright (c) 2003-2009, Linden Research, Inc.
*
* Second Life Viewer Source Code
* The source code in this file ("Source Code") is provided by Linden Lab
* to you under the terms of the GNU General Public License, version 2.0
* ("GPL"), unless you have obtained a separate licensing agreement
* ("Other License"), formally executed by you and Linden Lab. Terms of
* the GPL can be found in doc/GPL-license.txt in this distribution, or
* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
*
* There are special exceptions to the terms and conditions of the GPL as
* it is applied to this Source Code. View the full text of the exception
* in the file doc/FLOSS-exception.txt in this software distribution, or
* online at
* http://secondlifegrid.net/programs/open_source/licensing/flossexception
*
* By copying, modifying or distributing this software, you acknowledge
* that you have read and understood your obligations described above,
* and agree to abide by those obligations.
*
* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
* COMPLETENESS OR PERFORMANCE.
* $/LicenseInfo$
*/
#ifndef LL_LLTOAST_H
#define LL_LLTOAST_H
#include "llpanel.h"
#include "llmodaldialog.h"
#include "lleventtimer.h"
#include "llnotificationptr.h"
#include "llviewercontrol.h"
#include "lltexteditor.h"
#define MOUSE_LEAVE false
#define MOUSE_ENTER true
namespace LLNotificationsUI
{
class LLToast;
/**
* Timer for toasts.
*/
class LLToastLifeTimer: public LLEventTimer
{
public:
LLToastLifeTimer(LLToast* toast, F32 period) : mToast(toast), LLEventTimer(period){}
/*virtual*/
BOOL tick();
void stop() { mEventTimer.stop(); }
void start() { mEventTimer.start(); }
void restart() {mEventTimer.reset(); }
BOOL getStarted() { return mEventTimer.getStarted(); }
LLTimer& getEventTimer() { return mEventTimer;}
private :
LLToast* mToast;
};
/**
* Represents toast pop-up.
* This is a parent view for all toast panels.
*/
class LLToast : public LLModalDialog
{
friend class LLToastLifeTimer;
public:
typedef boost::function<void (LLToast* toast)> toast_callback_t;
typedef boost::signals2::signal<void (LLToast* toast)> toast_signal_t;
struct Params : public LLInitParam::Block<Params>
{
Mandatory<LLPanel*> panel;
Optional<LLUUID> notif_id, //notification ID
session_id; //im session ID
Optional<LLNotificationPtr> notification;
Optional<F32> lifetime_secs,
fading_time_secs; // Number of seconds while a toast is fading
Optional<toast_callback_t> on_delete_toast,
on_mouse_enter;
Optional<bool> can_fade,
can_be_stored,
enable_hide_btn,
is_modal,
is_tip,
force_show,
force_store;
Params();
};
LLToast(const LLToast::Params& p);
virtual ~LLToast();
BOOL postBuild();
/*virtual*/ void reshape(S32 width, S32 height, BOOL called_from_parent = TRUE);
// Toast handlers
virtual BOOL handleMouseDown(S32 x, S32 y, MASK mask);
//Fading
/** Stop fading timer */
virtual void stopFading();
/** Start fading timer */
virtual void startFading();
bool isHovered();
// Operating with toasts
// insert a panel to a toast
void insertPanel(LLPanel* panel);
void reshapeToPanel();
// get toast's panel
LLPanel* getPanel() { return mPanel; }
// enable/disable Toast's Hide button
void setHideButtonEnabled(bool enabled);
//
void resetTimer() { mTimer->start(); }
//
void stopTimer() { mTimer->stop(); }
//
LLToastLifeTimer* getTimer() { return mTimer.get();}
//
virtual void draw();
//
virtual void setVisible(BOOL show);
/*virtual*/ void setBackgroundOpaque(BOOL b);
//
virtual void hide();
/*virtual*/ void onFocusLost();
/*virtual*/ void onFocusReceived();
/**
* Returns padding between floater top and wrapper_panel top.
* This padding should be taken into account when positioning or reshaping toasts
*/
S32 getTopPad();
S32 getRightPad();
// get/set Toast's flags or states
// get information whether the notification corresponding to the toast is valid or not
bool isNotificationValid();
// get toast's Notification ID
const LLUUID getNotificationID() { return mNotificationID;}
// get toast's Session ID
const LLUUID getSessionID() { return mSessionID;}
//
void setCanFade(bool can_fade);
//
void setCanBeStored(bool can_be_stored) { mCanBeStored = can_be_stored; }
//
bool getCanBeStored() { return mCanBeStored; }
// set whether this toast considered as hidden or not
void setIsHidden( bool is_toast_hidden ) { mIsHidden = is_toast_hidden; }
const LLNotificationPtr& getNotification() { return mNotification;}
// Registers signals/callbacks for events
toast_signal_t mOnFadeSignal;
toast_signal_t mOnMouseEnterSignal;
toast_signal_t mOnDeleteToastSignal;
toast_signal_t mOnToastDestroyedSignal;
boost::signals2::connection setOnFadeCallback(toast_callback_t cb) { return mOnFadeSignal.connect(cb); }
boost::signals2::connection setOnToastDestroyedCallback(toast_callback_t cb) { return mOnToastDestroyedSignal.connect(cb); }
typedef boost::function<void (LLToast* toast, bool mouse_enter)> toast_hover_check_callback_t;
typedef boost::signals2::signal<void (LLToast* toast, bool mouse_enter)> toast_hover_check_signal_t;
toast_hover_check_signal_t mOnToastHoverSignal;
boost::signals2::connection setOnToastHoverCallback(toast_hover_check_callback_t cb) { return mOnToastHoverSignal.connect(cb); }
boost::signals2::connection setMouseEnterCallback( const commit_signal_t::slot_type& cb ) { return mToastMouseEnterSignal.connect(cb); };
boost::signals2::connection setMouseLeaveCallback( const commit_signal_t::slot_type& cb ) { return mToastMouseLeaveSignal.connect(cb); };
virtual S32 notifyParent(const LLSD& info);
LLHandle<LLToast> getHandle() { mHandle.bind(this); return mHandle; }
private:
void onToastMouseEnter();
void onToastMouseLeave();
void expire();
LLUUID mNotificationID;
LLUUID mSessionID;
LLNotificationPtr mNotification;
LLRootHandle<LLToast> mHandle;
LLPanel* mWrapperPanel;
// timer counts a lifetime of a toast
std::auto_ptr<LLToastLifeTimer> mTimer;
F32 mToastLifetime; // in seconds
F32 mToastFadingTime; // in seconds
LLPanel* mPanel;
LLButton* mHideBtn;
LLColor4 mBgColor;
bool mCanFade;
bool mCanBeStored;
bool mHideBtnEnabled;
bool mHideBtnPressed;
bool mIsHidden; // this flag is TRUE when a toast has faded or was hidden with (x) button (EXT-1849)
bool mIsTip;
commit_signal_t mToastMouseEnterSignal;
commit_signal_t mToastMouseLeaveSignal;
};
}
#endif
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