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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 "llf32uictrl.h"
#include "v4color.h"
class LLUICtrlFactory;
class LLMultiSlider : public LLF32UICtrl
{
public:
struct Params : public LLInitParam::Block<Params, LLF32UICtrl::Params>
{
Optional<S32> max_sliders;
Optional<bool> allow_overlap,
draw_track,
use_triangle;
Optional<LLUIColor> track_color,
thumb_disabled_color,
thumb_outline_color,
thumb_center_color,
thumb_center_selected_color,
triangle_color;
Optional<CommitCallbackParam> mouse_down_callback,
mouse_up_callback;
Optional<S32> thumb_width;
Params();
};
protected:
LLMultiSlider(const Params&);
friend class LLUICtrlFactory;
public:
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; }
boost::signals2::connection setMouseDownCallback( const commit_signal_t::slot_type& cb ) { return mMouseDownSignal.connect(cb); }
boost::signals2::connection setMouseUpCallback( const commit_signal_t::slot_type& cb ) { return mMouseUpSignal.connect(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;
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;
S32 mThumbWidth;
std::map<std::string, LLRect> mThumbRects;
LLUIColor mTrackColor;
LLUIColor mThumbOutlineColor;
LLUIColor mThumbCenterColor;
LLUIColor mThumbCenterSelectedColor;
LLUIColor mDisabledThumbColor;
LLUIColor mTriangleColor;
commit_signal_t mMouseDownSignal;
commit_signal_t mMouseUpSignal;
};
#endif // LL_MULTI_SLIDER_H
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