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
|
/**
* @file llsliderctrl.h
* @brief Decorated wrapper for a LLSlider.
*
* $LicenseInfo:firstyear=2002&license=viewergpl$
*
* 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_LLSLIDERCTRL_H
#define LL_LLSLIDERCTRL_H
#include "lluictrl.h"
#include "v4color.h"
#include "llslider.h"
#include "lltextbox.h"
#include "llrect.h"
//
// Constants
//
const S32 SLIDERCTRL_SPACING = 4; // space between label, slider, and text
const S32 SLIDERCTRL_HEIGHT = 16;
class LLSliderCtrl : public LLUICtrl
{
public:
LLSliderCtrl(const std::string& name,
const LLRect& rect,
const std::string& label,
const LLFontGL* font,
S32 slider_left,
S32 text_left,
BOOL show_text,
BOOL can_edit_text,
BOOL volume, //TODO: create a "volume" slider sub-class or just use image art, no? -MG
void (*commit_callback)(LLUICtrl*, void*),
void* callback_userdata,
F32 initial_value, F32 min_value, F32 max_value, F32 increment,
const std::string& control_which = LLStringUtil::null );
virtual ~LLSliderCtrl() {} // Children all cleaned up by default view destructor.
virtual LLXMLNodePtr getXML(bool save_children = true) const;
static LLView* fromXML(LLXMLNodePtr node, LLView *parent, LLUICtrlFactory *factory);
F32 getValueF32() const { return mSlider->getValueF32(); }
void setValue(F32 v, BOOL from_event = FALSE);
virtual void setValue(const LLSD& value) { setValue((F32)value.asReal(), TRUE); }
virtual LLSD getValue() const { return LLSD(getValueF32()); }
virtual BOOL setLabelArg( const std::string& key, const LLStringExplicit& text );
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 { return mSlider->hasMouseCapture(); }
virtual void setEnabled( BOOL b );
virtual void clear();
virtual void setPrecision(S32 precision);
void setMinValue(F32 min_value) { mSlider->setMinValue(min_value); updateText(); }
void setMaxValue(F32 max_value) { mSlider->setMaxValue(max_value); updateText(); }
void setIncrement(F32 increment) { mSlider->setIncrement(increment);}
F32 getMinValue() { return mSlider->getMinValue(); }
F32 getMaxValue() { return mSlider->getMaxValue(); }
void setLabel(const LLStringExplicit& label) { if (mLabelBox) mLabelBox->setText(label); }
void setLabelColor(const LLColor4& c) { mTextEnabledColor = c; }
void setDisabledLabelColor(const LLColor4& c) { mTextDisabledColor = c; }
void setSliderMouseDownCallback( void (*slider_mousedown_callback)(LLUICtrl* caller, void* userdata) );
void setSliderMouseUpCallback( void (*slider_mouseup_callback)(LLUICtrl* caller, void* userdata) );
virtual void onTabInto();
virtual void setTentative(BOOL b); // marks value as tentative
virtual void onCommit(); // mark not tentative, then commit
virtual void setControlName(const std::string& control_name, LLView* context)
{
LLView::setControlName(control_name, context);
mSlider->setControlName(control_name, context);
}
virtual std::string getControlName() const { return mSlider->getControlName(); }
static void onSliderCommit(LLUICtrl* caller, void* userdata);
static void onSliderMouseDown(LLUICtrl* caller,void* userdata);
static void onSliderMouseUp(LLUICtrl* caller,void* userdata);
static void onEditorCommit(LLUICtrl* caller, void* userdata);
static void onEditorGainFocus(LLFocusableElement* caller, void *userdata);
static void onEditorChangeFocus(LLUICtrl* caller, S32 direction, void *userdata);
private:
void updateText();
void reportInvalidData();
const LLFontGL* mFont;
BOOL mShowText;
BOOL mCanEditText;
BOOL mVolumeSlider;
S32 mPrecision;
LLTextBox* mLabelBox;
S32 mLabelWidth;
F32 mValue;
LLSlider* mSlider;
class LLLineEditor* mEditor;
LLTextBox* mTextBox;
LLColor4 mTextEnabledColor;
LLColor4 mTextDisabledColor;
void (*mSliderMouseUpCallback)( LLUICtrl* ctrl, void* userdata );
void (*mSliderMouseDownCallback)( LLUICtrl* ctrl, void* userdata );
};
#endif // LL_LLSLIDERCTRL_H
|
