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
|
/**
* @file llradiogroup.h
* @brief LLRadioGroup base class
*
* $LicenseInfo:firstyear=2001&license=viewergpl$
*
* Copyright (c) 2001-2009, 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_LLRADIOGROUP_H
#define LL_LLRADIOGROUP_H
#include "lluictrl.h"
#include "llcheckboxctrl.h"
#include "llctrlselectioninterface.h"
/*
* An invisible view containing multiple mutually exclusive toggling
* buttons (usually radio buttons). Automatically handles the mutex
* condition by highlighting only one button at a time.
*/
class LLRadioCtrl : public LLCheckBoxCtrl
{
public:
struct Params : public LLInitParam::Block<Params, LLCheckBoxCtrl::Params>
{
Ignored length;
Ignored type;
Params()
: length("length"),
type("type")
{}
};
/*virtual*/ ~LLRadioCtrl();
/*virtual*/ void setValue(const LLSD& value);
/*virtual*/ BOOL postBuild();
// Ensure label is in an attribute, not the contents
static void setupParamsForExport(Params& p, LLView* parent);
protected:
LLRadioCtrl(const Params& p);
friend class LLUICtrlFactory;
};
/*
* An invisible view containing multiple mutually exclusive toggling
* buttons (usually radio buttons). Automatically handles the mutex
* condition by highlighting only one button at a time.
*/
class LLRadioGroup
: public LLUICtrl, public LLCtrlSelectionInterface
{
public:
struct Params : public LLInitParam::Block<Params, LLUICtrl::Params>
{
Optional<bool> has_border;
Params();
};
protected:
LLRadioGroup(const Params&);
friend class LLUICtrlFactory;
public:
virtual ~LLRadioGroup();
virtual BOOL postBuild();
virtual bool addChild(LLView* view, S32 tab_group = 0);
virtual BOOL handleKeyHere(KEY key, MASK mask);
virtual void setEnabled(BOOL enabled);
void setIndexEnabled(S32 index, BOOL enabled);
// return the index value of the selected item
S32 getSelectedIndex() const { return mSelectedIndex; }
// set the index value programatically
BOOL setSelectedIndex(S32 index, BOOL from_event = FALSE);
// Accept and retrieve strings of the radio group control names
virtual void setValue(const LLSD& value );
virtual LLSD getValue() const;
// Draw the group, but also fix the highlighting based on the control.
void draw();
// Update the control as needed. Userdata must be a pointer to the button.
void onClickButton(LLUICtrl* clicked_radio);
virtual const widget_registry_t& getChildRegistry() const;
//========================================================================
LLCtrlSelectionInterface* getSelectionInterface() { return (LLCtrlSelectionInterface*)this; };
// LLCtrlSelectionInterface functions
/*virtual*/ S32 getItemCount() const { return mRadioButtons.size(); }
/*virtual*/ BOOL getCanSelect() const { return TRUE; }
/*virtual*/ BOOL selectFirstItem() { return setSelectedIndex(0); }
/*virtual*/ BOOL selectNthItem( S32 index ) { return setSelectedIndex(index); }
/*virtual*/ BOOL selectItemRange( S32 first, S32 last ) { return setSelectedIndex(first); }
/*virtual*/ S32 getFirstSelectedIndex() const { return getSelectedIndex(); }
/*virtual*/ BOOL setCurrentByID( const LLUUID& id );
/*virtual*/ LLUUID getCurrentID() const; // LLUUID::null if no items in menu
/*virtual*/ BOOL setSelectedByValue(const LLSD& value, BOOL selected);
/*virtual*/ LLSD getSelectedValue();
/*virtual*/ BOOL isSelected(const LLSD& value) const;
/*virtual*/ BOOL operateOnSelection(EOperation op);
/*virtual*/ BOOL operateOnAll(EOperation op);
private:
const LLFontGL* mFont;
S32 mSelectedIndex;
typedef std::vector<LLRadioCtrl*> button_list_t;
button_list_t mRadioButtons;
BOOL mHasBorder;
};
#endif
|
