aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/linden/indra/llui/llspinctrl.h
blob: dfd0eb3ac1a7368ee6901d8008c5f3f608682962 (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
/** 
 * @file llspinctrl.h
 * @brief Typical spinner with "up" and "down" arrow buttons.
 *
 * $LicenseInfo:firstyear=2002&license=viewergpl$
 * 
 * Copyright (c) 2002-2009, 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_LLSPINCTRL_H
#define LL_LLSPINCTRL_H


#include "stdtypes.h"
#include "lluictrl.h"
#include "v4color.h"
#include "llrect.h"

//
// Constants
//
const S32	SPINCTRL_BTN_HEIGHT		=  8;
const S32	SPINCTRL_BTN_WIDTH		= 16;
const S32	SPINCTRL_SPACING		=  2;							// space between label right and button left
const S32	SPINCTRL_HEIGHT			=  2 * SPINCTRL_BTN_HEIGHT;
const S32	SPINCTRL_DEFAULT_LABEL_WIDTH = 10;


class LLSpinCtrl
: public LLUICtrl
{
public:
	LLSpinCtrl(const std::string& name, const LLRect& rect,
		const std::string& label,
		const LLFontGL* font,
		void (*commit_callback)(LLUICtrl*, void*),
		void* callback_userdata,
		F32 initial_value, F32 min_value, F32 max_value, F32 increment,
		const std::string& control_name = std::string(),
		S32 label_width = SPINCTRL_DEFAULT_LABEL_WIDTH );

	virtual ~LLSpinCtrl() {} // Children all cleaned up by default view destructor.

	virtual LLXMLNodePtr getXML(bool save_children = true) const;
	static LLView* fromXML(LLXMLNodePtr node, LLView *parent, class LLUICtrlFactory *factory);

	virtual void    forceSetValue(const LLSD& value ) ;
	virtual void	setValue(const LLSD& value );
	virtual LLSD	getValue() const { return mValue; }
			F32		get() const { return (F32)getValue().asReal(); }
			void	set(F32 value) { setValue(value); mInitialValue = value; }

	virtual void	setMinValue(LLSD min_value)	{ setMinValue((F32)min_value.asReal()); }
	virtual void	setMaxValue(LLSD max_value)	{ setMaxValue((F32)max_value.asReal());  }

	BOOL			isMouseHeldDown() const;

	virtual void    setEnabled( BOOL b );
	virtual void	setFocus( BOOL b );
	virtual void	clear();
	virtual BOOL	isDirty() const { return( mValue != mInitialValue ); }
	virtual void    resetDirty() { mInitialValue = mValue; }

	virtual void	setPrecision(S32 precision);
	virtual void	setMinValue(F32 min)			{ mMinValue = min; }
	virtual void	setMaxValue(F32 max)			{ mMaxValue = max; }
	virtual void	setIncrement(F32 inc)			{ mIncrement = inc; }
	virtual F32		getMinValue()			{ return mMinValue ; }
	virtual F32 	getMaxValue()			{ return mMaxValue ; }
	virtual F32     getIncrement()          { return mIncrement ; }

	void			setLabel(const LLStringExplicit& label);
	void			setLabelColor(const LLColor4& c)			{ mTextEnabledColor = c; }
	void			setDisabledLabelColor(const LLColor4& c)	{ mTextDisabledColor = c; }
	void			setAllowEdit(BOOL allow_edit);

	virtual void	onTabInto();

	virtual void	setTentative(BOOL b);			// marks value as tentative
	virtual void	onCommit();						// mark not tentative, then commit

	void 			forceEditorCommit();			// for commit on external button

	virtual BOOL	handleScrollWheel(S32 x,S32 y,S32 clicks);
	virtual BOOL	handleKeyHere(KEY key, MASK mask);

	virtual void	draw();

	static void		onEditorCommit(LLUICtrl* caller, void* userdata);
	static void		onEditorGainFocus(LLFocusableElement* caller, void *userdata);
	static void		onEditorChangeFocus(LLUICtrl* caller, S32 direction, void *userdata);

	static void		onUpBtn(void *userdata);
	static void		onDownBtn(void *userdata);

private:
	void			updateEditor();
	void			reportInvalidData();

	F32				mValue;
	F32				mInitialValue;
	F32				mMaxValue;
	F32				mMinValue;
	F32				mIncrement;

	S32				mPrecision;
	class LLTextBox*	mLabelBox;

	class LLLineEditor*	mEditor;
	LLColor4		mTextEnabledColor;
	LLColor4		mTextDisabledColor;

	class LLButton*		mUpBtn;
	class LLButton*		mDownBtn;

	BOOL			mbHasBeenSet;
	BOOL			mAllowEdit;
};

#endif  // LL_LLSPINCTRL_H