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
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
|
/**
* @file llscrolllistcell.h
* @brief Scroll lists are composed of rows (items), each of which
* contains columns (cells).
*
* $LicenseInfo:firstyear=2007&license=viewerlgpl$
* 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 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; // state of checkbox, icon id/name, date
Optional<LLSD> alt_value;
Optional<std::string> label; // description or text
Optional<std::string> tool_tip;
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"),
alt_value("alt_value", ""),
label("label"),
tool_tip("tool_tip", ""),
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 {}; // truncate to given width, if possible
virtual S32 getWidth() const {return mWidth;}
virtual S32 getContentWidth() const { return 0; }
virtual S32 getHeight() const { return 0; }
virtual const LLSD getValue() const;
virtual const LLSD getAltValue() const;
virtual void setValue(const LLSD& value) { }
virtual void setAltValue(const LLSD& value) { }
virtual const std::string &getToolTip() const { return mToolTip; }
virtual void setToolTip(const std::string &str) { mToolTip = str; }
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 { return FALSE; }
virtual BOOL needsToolTip() const { return ! mToolTip.empty(); }
virtual void setColor(const LLColor4&) {}
virtual void onCommit() {};
virtual BOOL handleClick() { return FALSE; }
virtual void setEnabled(BOOL enable) { }
private:
S32 mWidth;
std::string mToolTip;
};
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 {}
};
/*
* 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*/ void setAltValue(const LLSD& value);
/*virtual*/ const LLSD getValue() const;
/*virtual*/ const LLSD getAltValue() const;
/*virtual*/ BOOL getVisible() const;
/*virtual*/ void highlightText(S32 offset, S32 num_chars);
/*virtual*/ void setColor(const LLColor4&);
/*virtual*/ BOOL isText() const;
/*virtual*/ const std::string & getToolTip() const;
/*virtual*/ BOOL needsToolTip() const;
S32 getTextWidth() const { return mTextWidth;}
void setTextWidth(S32 value) { mTextWidth = value;}
virtual void setWidth(S32 width) { LLScrollListCell::setWidth(width); mTextWidth = width; }
void setText(const LLStringExplicit& text);
void setFontStyle(const U8 font_style);
protected:
LLUIString mText;
LLUIString mAltText;
S32 mTextWidth;
const LLFontGL* mFont;
LLColor4 mColor;
LLColor4 mHighlightColor;
U8 mUseColor;
LLFontGL::HAlign mFontAlignment;
BOOL mVisible;
S32 mHighlightCount;
S32 mHighlightOffset;
LLPointer<LLUIImage> mRoundedRectImage;
static U32 sCount;
};
/*
* Cell displaying an image. AT the moment, this is specifically UI 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*/ 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; }
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;
};
/*
* Cell displaying icon and text.
*/
class LLScrollListIconText : public LLScrollListText
{
public:
LLScrollListIconText(const LLScrollListCell::Params& p);
/*virtual*/ ~LLScrollListIconText();
/*virtual*/ void draw(const LLColor4& color, const LLColor4& highlight_color) const;
/*virtual*/ const LLSD getValue() const;
/*virtual*/ void setValue(const LLSD& value);
S32 getIconWidth() const;
/*virtual*/ void setWidth(S32 width);/* { LLScrollListCell::setWidth(width); mTextWidth = width - ; }*/
private:
LLPointer<LLUIImage> mIcon;
S32 mPad;
};
#endif
|
