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
|
/**
* @file llmousehandler.h
* @brief LLMouseHandler class definition
*
* $LicenseInfo:firstyear=2001&license=viewerlgpl$
* 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 LL_MOUSEHANDLER_H
#define LL_MOUSEHANDLER_H
#include "linden_common.h"
#include "llrect.h"
#include "indra_constants.h"
// Mostly-abstract interface.
// Intended for use via multiple inheritance.
// A class may have as many interfaces as it likes, but never needs to inherit one more than once.
class LLMouseHandler
{
public:
LLMouseHandler() {}
virtual ~LLMouseHandler() {}
typedef enum {
SHOW_NEVER,
SHOW_IF_NOT_BLOCKED,
SHOW_ALWAYS,
} EShowToolTip;
virtual BOOL handleAnyMouseClick(S32 x, S32 y, MASK mask, EMouseClickType clicktype, BOOL down);
virtual BOOL handleMouseDown(S32 x, S32 y, MASK mask) = 0;
virtual BOOL handleMouseUp(S32 x, S32 y, MASK mask) = 0;
virtual BOOL handleMiddleMouseDown(S32 x, S32 y, MASK mask) = 0;
virtual BOOL handleMiddleMouseUp(S32 x, S32 y, MASK mask) = 0;
virtual BOOL handleRightMouseDown(S32 x, S32 y, MASK mask) = 0;
virtual BOOL handleRightMouseUp(S32 x, S32 y, MASK mask) = 0;
virtual BOOL handleDoubleClick(S32 x, S32 y, MASK mask) = 0;
virtual BOOL handleHover(S32 x, S32 y, MASK mask) = 0;
virtual BOOL handleScrollWheel(S32 x, S32 y, S32 clicks) = 0;
virtual BOOL handleScrollHWheel(S32 x, S32 y, S32 clicks) = 0;
virtual BOOL handleToolTip(S32 x, S32 y, MASK mask) = 0;
virtual const std::string& getName() const = 0;
virtual void onMouseCaptureLost() = 0;
virtual void screenPointToLocal(S32 screen_x, S32 screen_y, S32* local_x, S32* local_y) const = 0;
virtual void localPointToScreen(S32 local_x, S32 local_y, S32* screen_x, S32* screen_y) const = 0;
virtual BOOL hasMouseCapture() = 0;
};
#endif
|
