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/**
* @file llmultislider.h
* @brief A simple multislider
*
* $LicenseInfo:firstyear=2007&license=viewergpl$
*
* Copyright (c) 2007-2009, 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_MULTI_SLIDER_H
#define LL_MULTI_SLIDER_H
#include "lluictrl.h"
#include "v4color.h"
class LLUICtrlFactory;
class LLMultiSlider : public LLUICtrl
{
public:
LLMultiSlider(
const std::string& name,
const LLRect& rect,
void (*on_commit_callback)(LLUICtrl* ctrl, void* userdata),
void* callback_userdata,
F32 initial_value,
F32 min_value,
F32 max_value,
F32 increment,
S32 max_sliders,
BOOL allow_overlap,
BOOL draw_track,
BOOL use_triangle,
const std::string& control_name = LLStringUtil::null );
virtual LLXMLNodePtr getXML(bool save_children = true) const;
static LLView* fromXML(LLXMLNodePtr node, LLView *parent, LLUICtrlFactory *factory);
void setSliderValue(const std::string& name, F32 value, BOOL from_event = FALSE);
F32 getSliderValue(const std::string& name) const;
const std::string& getCurSlider() const { return mCurSlider; }
F32 getCurSliderValue() const { return getSliderValue(mCurSlider); }
void setCurSlider(const std::string& name);
void setCurSliderValue(F32 val, BOOL from_event = false) { setSliderValue(mCurSlider, val, from_event); }
virtual void setValue(const LLSD& value);
virtual LLSD getValue() const { return mValue; }
virtual void setMinValue(LLSD min_value) { setMinValue((F32)min_value.asReal()); }
virtual void setMaxValue(LLSD max_value) { setMaxValue((F32)max_value.asReal()); }
F32 getInitialValue() const { return mInitialValue; }
F32 getMinValue() const { return mMinValue; }
F32 getMaxValue() const { return mMaxValue; }
F32 getIncrement() const { return mIncrement; }
void setMinValue(F32 min_value) { mMinValue = min_value; }
void setMaxValue(F32 max_value) { mMaxValue = max_value; }
void setIncrement(F32 increment) { mIncrement = increment; }
void setMouseDownCallback( void (*cb)(LLUICtrl* ctrl, void* userdata) ) { mMouseDownCallback = cb; }
void setMouseUpCallback( void (*cb)(LLUICtrl* ctrl, void* userdata) ) { mMouseUpCallback = cb; }
bool findUnusedValue(F32& initVal);
const std::string& addSlider();
const std::string& addSlider(F32 val);
void deleteSlider(const std::string& name);
void deleteCurSlider() { deleteSlider(mCurSlider); }
void clear();
virtual BOOL handleHover(S32 x, S32 y, MASK mask);
virtual BOOL handleMouseUp(S32 x, S32 y, MASK mask);
virtual BOOL handleMouseDown(S32 x, S32 y, MASK mask);
virtual BOOL handleKeyHere(KEY key, MASK mask);
virtual void draw();
protected:
LLSD mValue;
F32 mInitialValue;
F32 mMinValue;
F32 mMaxValue;
F32 mIncrement;
std::string mCurSlider;
static S32 mNameCounter;
S32 mMaxNumSliders;
BOOL mAllowOverlap;
BOOL mDrawTrack;
BOOL mUseTriangle; /// hacked in toggle to use a triangle
S32 mMouseOffset;
LLRect mDragStartThumbRect;
std::map<std::string, LLRect> mThumbRects;
LLColor4 mTrackColor;
LLColor4 mThumbOutlineColor;
LLColor4 mThumbCenterColor;
LLColor4 mThumbCenterSelectedColor;
LLColor4 mDisabledThumbColor;
LLColor4 mTriangleColor;
void (*mMouseDownCallback)(LLUICtrl* ctrl, void* userdata);
void (*mMouseUpCallback)(LLUICtrl* ctrl, void* userdata);
};
#endif // LL_LLSLIDER_H
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