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
|
/**
* @file llscrollcolumnheader.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 LLSCROLLLISTCOLUMN_H
#define LLSCROLLLISTCOLUMN_H
#include "llrect.h"
#include "lluistring.h"
#include "llbutton.h"
#include "llinitparam.h"
class LLScrollListColumn;
class LLResizeBar;
class LLScrollListCtrl;
class LLScrollColumnHeader : public LLButton
{
public:
struct Params : public LLInitParam::Block<Params, LLButton::Params>
{
Mandatory<LLScrollListColumn*> column;
Params()
: column("column")
{
name = "column_header";
image_unselected.name("square_btn_32x128.tga");
image_selected.name("square_btn_selected_32x128.tga");
image_disabled.name("square_btn_32x128.tga");
image_disabled_selected.name("square_btn_selected_32x128.tga");
image_overlay.name("combobox_arrow.tga");
image_overlay_alignment("right");
font_halign = LLFontGL::LEFT;
tab_stop(false);
scale_image(true);
}
};
LLScrollColumnHeader(const Params&);
~LLScrollColumnHeader();
/*virtual*/ void draw();
/*virtual*/ BOOL handleDoubleClick(S32 x, S32 y, MASK mask);
/*virtual*/ LLView* findSnapEdge(S32& new_edge_val, const LLCoordGL& mouse_dir, ESnapEdge snap_edge, ESnapType snap_type, S32 threshold, S32 padding);
/*virtual*/ void handleReshape(const LLRect& new_rect, bool by_user = false);
LLScrollListColumn* getColumn() { return mColumn; }
void setHasResizableElement(BOOL resizable);
void updateResizeBars();
BOOL canResize();
void enableResizeBar(BOOL enable);
void onClick(const LLSD& data);
private:
LLScrollListColumn* mColumn;
LLResizeBar* mResizeBar;
BOOL mHasResizableElement;
};
/*
* A simple data class describing a column within a scroll list.
*/
class LLScrollListColumn
{
public:
typedef enum e_sort_direction
{
DESCENDING,
ASCENDING
} ESortDirection;
struct SortNames
: public LLInitParam::TypeValuesHelper<LLScrollListColumn::ESortDirection, SortNames>
{
static void declareValues();
};
struct Params : public LLInitParam::Block<Params>
{
Optional<std::string> name,
tool_tip;
Optional<std::string> sort_column;
Optional<ESortDirection, SortNames> sort_direction;
Optional<bool> sort_ascending;
struct Width : public LLInitParam::Choice<Width>
{
Alternative<bool> dynamic_width;
Alternative<S32> pixel_width;
Alternative<F32> relative_width;
Width()
: dynamic_width("dynamicwidth", false),
pixel_width("width"),
relative_width("relative_width", -1.f)
{
addSynonym(relative_width, "relwidth");
}
};
Optional<Width> width;
// either an image or label is used in column header
struct Header : public LLInitParam::Choice<Header>
{
Alternative<std::string> label;
Alternative<LLUIImage*> image;
Header()
: label("label"),
image("image")
{}
};
Optional<Header> header;
Optional<LLFontGL::HAlign> halign;
Params()
: name("name"),
tool_tip("tool_tip"),
sort_column("sort_column"),
sort_direction("sort_direction"),
sort_ascending("sort_ascending", true),
halign("halign", LLFontGL::LEFT)
{
// default choice to "dynamic_width"
width.dynamic_width = true;
addSynonym(sort_column, "sort");
}
};
static const Params& getDefaultParams();
//NOTE: this is default constructible so we can store it in a map.
LLScrollListColumn(const Params& p = getDefaultParams(), LLScrollListCtrl* = NULL);
void setWidth(S32 width);
S32 getWidth() const { return mWidth; }
public:
// Public data is fine so long as this remains a simple struct-like data class.
// If it ever gets any smarter than that, these should all become private
// with protected or public accessor methods added as needed. -MG
std::string mName;
std::string mSortingColumn;
ESortDirection mSortDirection;
LLUIString mLabel;
F32 mRelWidth;
BOOL mDynamicWidth;
S32 mMaxContentWidth;
S32 mIndex;
LLScrollListCtrl* mParentCtrl;
LLScrollColumnHeader* mHeader;
LLFontGL::HAlign mFontAlignment;
private:
S32 mWidth;
};
#endif
|
