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/**
* @file llbottomtray.h
* @brief LLBottomTray class header file
*
* $LicenseInfo:firstyear=2009&license=viewergpl$
*
* Copyright (c) 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_LLBOTTOMPANEL_H
#define LL_LLBOTTOMPANEL_H
#include "llmenugl.h"
#include "llpanel.h"
#include "llimview.h"
#include "llcombobox.h"
class LLChicletPanel;
class LLLineEditor;
class LLLayoutStack;
class LLNotificationChiclet;
class LLSpeakButton;
class LLNearbyChatBar;
class LLIMChiclet;
// Build time optimization, generate this once in .cpp file
//extern template class LLBottomTray* LLSingleton<class LLBottomTray>::getInstance();
class LLBottomTray
: public LLSingleton<LLBottomTray>
, public LLPanel
, public LLIMSessionObserver
, public LLVoiceClientStatusObserver
{
LOG_CLASS(LLBottomTray);
friend class LLSingleton<LLBottomTray>;
public:
~LLBottomTray();
BOOL postBuild();
LLChicletPanel* getChicletPanel() {return mChicletPanel;}
LLNotificationChiclet* getSysWell() {return mSysWell;}
LLNearbyChatBar* getNearbyChatBar() {return mNearbyChatBar;}
void onCommitGesture(LLUICtrl* ctrl);
// 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);
virtual void reshape(S32 width, S32 height, BOOL called_from_parent);
virtual void onFocusLost();
virtual void setVisible(BOOL visible);
// Implements LLVoiceClientStatusObserver::onChange() to enable the speak
// button when voice is available
/*virtual*/ void onChange(EStatusType status, const std::string &channelURI, bool proximal);
void showBottomTrayContextMenu(S32 x, S32 y, MASK mask);
void showGestureButton(BOOL visible);
void showMoveButton(BOOL visible);
void showCameraButton(BOOL visible);
void showSnapshotButton(BOOL visible);
private:
typedef enum e_resize_status_type
{
RS_NORESIZE = 0x0000
, RS_CHICLET_PANEL = 0x0001
, RS_CHATBAR_INPUT = 0x0002
, RS_BUTTON_SNAPSHOT = 0x0004
, RS_BUTTON_CAMERA = 0x0008
, RS_BUTTON_MOVEMENT = 0x0010
, RS_BUTTON_GESTURES = 0x0020
, RS_BUTTON_SPEAK = 0x0040
/**
* Specifies buttons which can be hidden when bottom tray is shrunk.
* They are: Gestures, Movement (Move), Camera (View), Snapshot
*/
, RS_BUTTONS_CAN_BE_HIDDEN = RS_BUTTON_SNAPSHOT | RS_BUTTON_CAMERA | RS_BUTTON_MOVEMENT | RS_BUTTON_GESTURES
}EResizeState;
S32 processWidthDecreased(S32 delta_width);
void processWidthIncreased(S32 delta_width);
void log(LLView* panel, const std::string& descr);
bool processShowButton(EResizeState shown_object_type, S32* available_width);
void processHideButton(EResizeState processed_object_type, S32* required_width, S32* buttons_freed_width);
/**
* Shrinks shown buttons to reduce total taken space.
*
* @param - required_width - width which buttons can use to be shrunk. It is a negative value.
* It is increased on the value processed by buttons.
*/
void processShrinkButtons(S32* required_width, S32* buttons_freed_width);
void processShrinkButton(EResizeState processed_object_type, S32* required_width);
/**
* Extends shown buttons to increase total taken space.
*
* @param - available_width - width which buttons can use to be extended. It is a positive value.
* It is decreased on the value processed by buttons.
*/
void processExtendButtons(S32* available_width);
void processExtendButton(EResizeState processed_object_type, S32* available_width);
/**
* Determines if specified by type object can be shown. It should be hidden by shrink before.
*
* Processes buttons a such way to show buttons in constant order:
* - Gestures, Move, View, Snapshot
*/
bool canButtonBeShown(EResizeState processed_object_type) const;
void initStateProcessedObjectMap();
/**
* Sets passed visibility to object specified by resize type.
*/
void setTrayButtonVisible(EResizeState shown_object_type, bool visible);
/**
* Sets passed visibility to object specified by resize type if it is possible.
*
* If it is impossible to show required button due to there is no enough room in bottom tray
* it will no be shown. Is called via context menu commands.
* In this case Alert Dialog will be shown to notify user about that.
*
* Method also stores resize state to be processed while future bottom tray extending:
* - if hidden while resizing button should be hidden it will not be shown while extending;
* - if hidden via context menu button should be shown but there is no enough room for now
* it will be shown while extending.
*/
void setTrayButtonVisibleIfPossible(EResizeState shown_object_type, bool visible);
MASK mResizeState;
typedef std::map<EResizeState, LLPanel*> state_object_map_t;
state_object_map_t mStateProcessedObjectMap;
typedef std::map<EResizeState, S32> state_object_width_map_t;
state_object_width_map_t mObjectDefaultWidthMap;
protected:
LLBottomTray(const LLSD& key = LLSD());
void onChicletClick(LLUICtrl* ctrl);
static void* createNearbyChatBar(void* userdata);
/**
* Creates IM Chiclet based on session type (IM chat or Group chat)
*/
LLIMChiclet* createIMChiclet(const LLUUID& session_id);
LLChicletPanel* mChicletPanel;
LLNotificationChiclet* mSysWell;
LLPanel* mSpeakPanel;
LLSpeakButton* mSpeakBtn;
LLNearbyChatBar* mNearbyChatBar;
LLLayoutStack* mToolbarStack;
LLMenuGL* mBottomTrayContextMenu;
LLPanel* mMovementPanel;
LLPanel* mCamPanel;
LLPanel* mSnapshotPanel;
LLPanel* mGesturePanel;
LLButton* mCamButton;
LLButton* mMovementButton;
};
#endif // LL_LLBOTTOMPANEL_H
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