summaryrefslogtreecommitdiff
path: root/indra/llui/llmultislider.h
blob: 20c3437ec4cd0f67b84ee1a5fb4ce5417578b4fb (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
/** 
 * @file llmultislider.h
 * @brief A simple multislider
 *
 * $LicenseInfo:firstyear=2007&license=viewerlgpl$
 * Second Life Viewer Source Code
 * Copyright (C) 2010, 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_MULTI_SLIDER_H
#define LL_MULTI_SLIDER_H

#include "llf32uictrl.h"
#include "v4color.h"

class LLUICtrlFactory;

class LLMultiSlider : public LLF32UICtrl
{
public:
	struct SliderParams : public LLInitParam::Block<SliderParams>
	{
		Optional<std::string>	name;
		Mandatory<F32>			value;
		SliderParams();
	};

	struct Params : public LLInitParam::Block<Params, LLF32UICtrl::Params>
	{
		Optional<S32>	max_sliders;

		Optional<bool>	allow_overlap,
						loop_overlap,
						draw_track,
						use_triangle;

		Optional<F32>	overlap_threshold;

		Optional<LLUIColor>	track_color,
							thumb_disabled_color,
							thumb_highlight_color,
							thumb_outline_color,
							thumb_center_color,
							thumb_center_selected_color,
							triangle_color;

		Optional<std::string>	orientation,
								thumb_image;

		Optional<CommitCallbackParam>	mouse_down_callback,
										mouse_up_callback;
		Optional<S32>		thumb_width;

		Multiple<SliderParams>	sliders;
		Params();
	};

protected:
	LLMultiSlider(const Params&);
	friend class LLUICtrlFactory;
public:
	virtual ~LLMultiSlider();
	void				setSliderValue(const std::string& name, F32 value, BOOL from_event = FALSE);
	F32					getSliderValue(const std::string& name) const;
	F32					getSliderValueFromPos(S32 xpos, S32 ypos) const;
    LLRect              getSliderThumbRect(const std::string& name) const;

    void                setSliderThumbImage(const std::string &name);
    void                clearSliderThumbImage();


	const std::string&	getCurSlider() const					{ return mCurSlider; }
	F32					getCurSliderValue() const				{ return getSliderValue(mCurSlider); }
	void				setCurSlider(const std::string& name);
	void				resetCurSlider();
	void				setCurSliderValue(F32 val, BOOL from_event = false) { setSliderValue(mCurSlider, val, from_event); }

	/*virtual*/ void	setValue(const LLSD& value) override;
	/*virtual*/ LLSD	getValue() const override { return mValue; }

	boost::signals2::connection setMouseDownCallback( const commit_signal_t::slot_type& cb );
	boost::signals2::connection setMouseUpCallback(	const commit_signal_t::slot_type& cb );

	bool				findUnusedValue(F32& initVal);
	const std::string&	addSlider();
	const std::string&	addSlider(F32 val);
	bool				addSlider(F32 val, const std::string& name);
	void				deleteSlider(const std::string& name);
	void				deleteCurSlider()			{ deleteSlider(mCurSlider); }
	/*virtual*/ void	clear() override;

	/*virtual*/ BOOL	handleHover(S32 x, S32 y, MASK mask) override;
	/*virtual*/ BOOL	handleMouseUp(S32 x, S32 y, MASK mask) override;
	/*virtual*/ BOOL	handleMouseDown(S32 x, S32 y, MASK mask) override;
	/*virtual*/ BOOL	handleKeyHere(KEY key, MASK mask) override;
	/*virtual*/ void	onMouseLeave(S32 x, S32 y, MASK mask) override;
	/*virtual*/ void	draw() override;

	S32				getMaxNumSliders() { return mMaxNumSliders; }
	S32				getCurNumSliders() { return mValue.size(); }
	F32				getOverlapThreshold() { return mOverlapThreshold; }
	bool			canAddSliders() { return mValue.size() < mMaxNumSliders; }


protected:
	LLSD			mValue;
	std::string		mCurSlider;
	std::string		mHoverSlider;
	static S32		mNameCounter;

	S32				mMaxNumSliders;
	BOOL			mAllowOverlap;
	BOOL			mLoopOverlap;
	F32				mOverlapThreshold;
	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		mThumbHighlightColor;
	LLUIColor		mThumbCenterColor;
	LLUIColor		mThumbCenterSelectedColor;
	LLUIColor		mDisabledThumbColor;
	LLUIColor		mTriangleColor;
	LLUIImagePtr	mThumbImagep; //blimps on the slider, for now no 'disabled' support

	const EOrientation	mOrientation;

	commit_signal_t*	mMouseDownSignal;
	commit_signal_t*	mMouseUpSignal;
};

#endif  // LL_MULTI_SLIDER_H