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
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
|
/**
* @file llscrolllistcell.h
* @brief Scroll lists are composed of rows (items), each of which
* contains columns (cells).
*
* $LicenseInfo:firstyear=2007&license=viewergpl$
*
* 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 LLSCROLLLISTCELL_H
#define LLSCROLLLISTCELL_H
#include "llfontgl.h" // HAlign
#include "llpointer.h" // LLPointer<>
#include "lluistring.h"
#include "v4color.h"
#include "llui.h"
class LLCheckBoxCtrl;
class LLSD;
class LLUIImage;
/*
* Represents a cell in a scrollable table.
*
* Sub-classes must return height and other properties
* though width accessors are implemented by the base class.
* It is therefore important for sub-class constructors to call
* setWidth() with realistic values.
*/
class LLScrollListCell
{
public:
struct Params : public LLInitParam::Block<Params>
{
Optional<std::string> type,
column;
Optional<S32> width;
Optional<bool> enabled,
visible;
Optional<void*> userdata;
Optional<LLSD> value;
Optional<const LLFontGL*> font;
Optional<LLColor4> font_color;
Optional<LLFontGL::HAlign> font_halign;
Optional<LLColor4> color;
Params()
: type("type", "text"),
column("column"),
width("width"),
enabled("enabled", true),
visible("visible", true),
value("value"),
font("font", LLFontGL::getFontSansSerifSmall()),
font_color("font_color", LLColor4::black),
color("color", LLColor4::white),
font_halign("halign", LLFontGL::LEFT)
{
addSynonym(column, "name");
addSynonym(font_color, "font-color");
}
};
static LLScrollListCell* create(const Params&);
LLScrollListCell(const LLScrollListCell::Params&);
virtual ~LLScrollListCell() {};
virtual void draw(const LLColor4& color, const LLColor4& highlight_color) const = 0; // truncate to given width, if possible
virtual S32 getWidth() const {return mWidth;}
virtual S32 getContentWidth() const { return 0; }
virtual S32 getHeight() const = 0;
virtual const LLSD getValue() const;
virtual void setValue(const LLSD& value) { }
virtual BOOL getVisible() const { return TRUE; }
virtual void setWidth(S32 width) { mWidth = width; }
virtual void highlightText(S32 offset, S32 num_chars) {}
virtual BOOL isText() const = 0;
virtual void setColor(const LLColor4&) {}
virtual void onCommit() {};
virtual BOOL handleClick() { return FALSE; }
virtual void setEnabled(BOOL enable) { }
private:
S32 mWidth;
};
class LLScrollListSpacer : public LLScrollListCell
{
public:
LLScrollListSpacer(const LLScrollListCell::Params& p) : LLScrollListCell(p) {}
/*virtual*/ ~LLScrollListSpacer() {};
/*virtual*/ void draw(const LLColor4& color, const LLColor4& highlight_color) const {}
/*virtual*/ S32 getHeight() const { return 0; }
/*virtual*/ BOOL isText() const { return FALSE; }
};
/*
* Cell displaying a text label.
*/
class LLScrollListText : public LLScrollListCell
{
public:
LLScrollListText(const LLScrollListCell::Params&);
/*virtual*/ ~LLScrollListText();
/*virtual*/ void draw(const LLColor4& color, const LLColor4& highlight_color) const;
/*virtual*/ S32 getContentWidth() const;
/*virtual*/ S32 getHeight() const;
/*virtual*/ void setValue(const LLSD& value);
/*virtual*/ const LLSD getValue() const;
/*virtual*/ BOOL getVisible() const;
/*virtual*/ void highlightText(S32 offset, S32 num_chars);
/*virtual*/ void setColor(const LLColor4&);
/*virtual*/ BOOL isText() const;
void setText(const LLStringExplicit& text);
void setFontStyle(const U8 font_style);
private:
LLUIString mText;
const LLFontGL* mFont;
LLColor4 mColor;
U8 mUseColor;
LLFontGL::HAlign mFontAlignment;
BOOL mVisible;
S32 mHighlightCount;
S32 mHighlightOffset;
LLPointer<LLUIImage> mRoundedRectImage;
static U32 sCount;
};
/*
* Cell displaying an image.
*/
class LLScrollListIcon : public LLScrollListCell
{
public:
LLScrollListIcon(const LLScrollListCell::Params& p);
/*virtual*/ ~LLScrollListIcon();
/*virtual*/ void draw(const LLColor4& color, const LLColor4& highlight_color) const;
/*virtual*/ S32 getWidth() const;
/*virtual*/ S32 getHeight() const;
/*virtual*/ const LLSD getValue() const;
/*virtual*/ void setColor(const LLColor4&);
/*virtual*/ BOOL isText()const { return FALSE; }
/*virtual*/ void setValue(const LLSD& value);
private:
LLPointer<LLUIImage> mIcon;
LLColor4 mColor;
LLFontGL::HAlign mAlignment;
};
/*
* An interactive cell containing a check box.
*/
class LLScrollListCheck : public LLScrollListCell
{
public:
LLScrollListCheck( const LLScrollListCell::Params&);
/*virtual*/ ~LLScrollListCheck();
/*virtual*/ void draw(const LLColor4& color, const LLColor4& highlight_color) const;
/*virtual*/ S32 getHeight() const { return 0; }
/*virtual*/ const LLSD getValue() const;
/*virtual*/ void setValue(const LLSD& value);
/*virtual*/ void onCommit();
/*virtual*/ BOOL handleClick();
/*virtual*/ void setEnabled(BOOL enable);
LLCheckBoxCtrl* getCheckBox() { return mCheckBox; }
/*virtual*/ BOOL isText() const { return FALSE; }
private:
LLCheckBoxCtrl* mCheckBox;
};
class LLScrollListDate : public LLScrollListText
{
public:
LLScrollListDate( const LLScrollListCell::Params& p );
virtual void setValue(const LLSD& value);
virtual const LLSD getValue() const;
private:
LLDate mDate;
};
#endif
|
