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
|
/**
* @file llchatitemscontainer.h
* @brief chat history scrolling panel implementation
*
* $LicenseInfo:firstyear=2004&license=viewergpl$
*
* Copyright (c) 2004-2009, 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_LLCHATITEMSCONTAINER_H_
#define LL_LLCHATITEMSCONTAINER_H_
#include "llpanel.h"
#include "llscrollbar.h"
#include "string"
#include "llchat.h"
typedef enum e_show_item_header
{
CHATITEMHEADER_SHOW_ONLY_NAME = 0,
CHATITEMHEADER_SHOW_ONLY_ICON = 1,
CHATITEMHEADER_SHOW_BOTH
} EShowItemHeader;
class LLChatItemCtrl: public LLPanel
{
protected:
LLChatItemCtrl(){};
public:
~LLChatItemCtrl(){}
static LLChatItemCtrl* createInstance();
void draw();
const LLChat& getMessage() const { return mOriginalMessage;}
void addText (const std::string& message);
void setMessage (const LLChat& msg);
void setWidth (S32 width);
void snapToMessageHeight ();
bool canAddText ();
void onMouseLeave (S32 x, S32 y, MASK mask);
void onMouseEnter (S32 x, S32 y, MASK mask);
BOOL handleMouseDown (S32 x, S32 y, MASK mask);
virtual BOOL postBuild();
void reshape (S32 width, S32 height, BOOL called_from_parent = TRUE);
void setHeaderVisibility(EShowItemHeader e);
BOOL handleRightMouseDown(S32 x, S32 y, MASK mask);
private:
std::string appendTime ();
private:
LLChat mOriginalMessage;
std::vector<std::string> mMessages;
};
class LLChatItemsContainerCtrl: public LLPanel
{
public:
struct Params
: public LLInitParam::Block<Params, LLPanel::Params>
{
Params(){};
};
LLChatItemsContainerCtrl(const Params& params);
~LLChatItemsContainerCtrl(){}
void addMessage (const LLChat& msg);
void draw();
void reshape (S32 width, S32 height, BOOL called_from_parent = TRUE);
void onScrollPosChangeCallback(S32, LLScrollbar*);
virtual BOOL postBuild();
BOOL handleMouseDown (S32 x, S32 y, MASK mask);
BOOL handleKeyHere (KEY key, MASK mask);
BOOL handleScrollWheel( S32 x, S32 y, S32 clicks );
void scrollToBottom ();
void setHeaderVisibility(EShowItemHeader e);
EShowItemHeader getHeaderVisibility() const { return mEShowItemHeader;};
private:
void reformatHistoryScrollItems(S32 width);
void arrange (S32 width, S32 height);
S32 calcRecuiredHeight ();
S32 getRecuiredHeight () const { return mInnerRect.getHeight(); }
void updateLayout (S32 width, S32 height);
void show_hide_scrollbar (S32 width, S32 height);
void showScrollbar (S32 width, S32 height);
void hideScrollbar (S32 width, S32 height);
void panelSetLeftTopAndSize (LLView* panel, S32 left, S32 top, S32 width, S32 height);
void panelShiftVertical (LLView* panel,S32 delta);
void shiftPanels (S32 delta);
private:
std::vector<LLChatItemCtrl*> mItems;
EShowItemHeader mEShowItemHeader;
LLRect mInnerRect;
LLScrollbar* mScrollbar;
};
#endif
|
