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/**
* @file lcd.h
* @brief Description of the LCD owner class.
*
* $LicenseInfo:firstyear=2001&license=viewergpl$
*
* Copyright (c) 2001-2008, 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_LOGITECH_LCD_H
#define LL_LOGITECH_LCD_H
#include <vector>
#include "llFrametimer.h"
class CEzLcd;
// TO Add a new display page groups, duplicate the Region or Debug or Chat class, then modify what's actually displayed (ie how many pages and whats in them)
// in the constructor and update display functions.
// Remember to add in a new enum type for the new display type, and add in functions to actually create/update or remove this page in the SetupDisplayPages function
// And, of course, add the new option to the Menu in llpanelLCDoption.xml, and save details (duplicate the ones for debug or region).
// this defines one pages worth of display items.
class LLLCDSpecificPage
{
public:
int mPageIndex;
typedef std::vector<HANDLE> displayItemArray_t;
// array of indexes that come from the lcd display sdk for specific items being displayed on a given page
displayItemArray_t mDisplayItemArray;
};
// this defines a group of pages - associated with a specific type of display, like Debug, Linden Account info, region etc
// NOTE this can have more than one page associated with it - so it has an array of cLCDSpecificPage for each page.
class LLLCDPageGroup
{
public:
LLLCDPageGroup(CEzLcd *LCD, int type, HICON SLIcon);
virtual ~LLLCDPageGroup();
virtual void UpdateDetails() = 0;
virtual void GetDisplayable() = 0;
int mType;
HANDLE mHandle;
typedef std::vector<LLLCDSpecificPage> pageArray_t;
pageArray_t mPageArray;
BOOL mDisplayPage;
protected:
CEzLcd *mLCD;
HICON mSLIcon;
};
// class that defines the Default page - used if nothing else is enabled
class llDefaultPageGroup : public LLLCDPageGroup
{
public:
llDefaultPageGroup(CEzLcd *LCD, int type, HICON SLIcon);
virtual void UpdateDetails();
virtual void GetDisplayable();
};
// Root class - contains pointers to actual LCD display object, and arrays of page groups to be displayed
class LLLCD
{
public:
enum
{
kLCDDefault,
kLCDDebug,
kLCDChat,
kLCDRegion,
kLCDLinden,
kLCDIM,
kLCDDebugConsole,
kMaxLCDPageGroups
};
LLLCD(HINSTANCE instance);
~LLLCD();
void UpdateDisplay();
bool Enabled();
BOOL AreZ10Available();
BOOL IsG15Available();
typedef std::vector<LLLCDPageGroup *> pageGroupArray_t;
pageGroupArray_t mPageGroupArray;
HICON mSLIcon;
CEzLcd *mLCD;
private:
// member functions to display data
void SetUpDisplayPages();
LLLCDPageGroup *GetNextPageToDisplay();
LLLCDPageGroup *mCurrentGroupBeingShown;
// members
bool mInited;
int mPageToShow;
LLFrameTimer mDisplayTimer;
LLFrameTimer mDebounceTimer;
HINSTANCE mInstance; // necessary for loading some icons for the dot matrix LCD display to use
bool mFirstTimeThru;
// actual display set up variables
int mDestinationLCD;
};
#endif
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