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/**
* @file llchicletbar.h
* @brief LLChicletBar class header file
*
* $LicenseInfo:firstyear=2011&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2011, 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_LLCHICLETBAR_H
#define LL_LLCHICLETBAR_H
#include "llpanel.h"
#include "llimview.h"
class LLChicletPanel;
class LLIMChiclet;
class LLLayoutPanel;
class LLLayoutStack;
class LLChicletBar
: public LLSingleton<LLChicletBar>
, public LLPanel
, public LLIMSessionObserver
{
LOG_CLASS(LLChicletBar);
friend class LLSingleton<LLChicletBar>;
public:
~LLChicletBar();
BOOL postBuild();
LLChicletPanel* getChicletPanel() { return mChicletPanel; }
// LLIMSessionObserver observe triggers
virtual void sessionAdded(const LLUUID& session_id, const std::string& name, const LLUUID& other_participant_id);
virtual void sessionRemoved(const LLUUID& session_id);
void sessionIDUpdated(const LLUUID& old_session_id, const LLUUID& new_session_id);
S32 getTotalUnreadIMCount();
/*virtual*/ void reshape(S32 width, S32 height, BOOL called_from_parent);
/**
* Creates IM Chiclet based on session type (IM chat or Group chat)
*/
LLIMChiclet* createIMChiclet(const LLUUID& session_id);
/**
* Shows/hides panel with specified well button (IM or Notification)
*
* @param well_name - name of the well panel to be processed.
* @param visible - a flag specifying whether a button should be shown or hidden.
*/
void showWellButton(const std::string& well_name, bool visible);
private:
/**
* Updates child controls size and visibility when it is necessary to reduce total width.
*
* @param delta_width - value by which chiclet bar should be shrunk. It is a negative value.
* @returns positive value which chiclet bar can not process when it reaches its minimal width.
* Zero if there was enough space to process delta_width.
*/
S32 processWidthDecreased(S32 delta_width);
/** helper function to log debug messages */
void log(LLView* panel, const std::string& descr);
/**
* @return difference between current chiclet panel width and the minimum.
*/
S32 getChicletPanelShrinkHeadroom() const;
protected:
LLChicletBar(const LLSD& key = LLSD());
LLChicletPanel* mChicletPanel;
LLLayoutStack* mToolbarStack;
};
#endif // LL_LLCHICLETBAR_H
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