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
|
/**
* @file lljoystickbutton.h
* @brief LLJoystick class definition
*
* Copyright (c) 2001-$CurrentYear$, Linden Research, Inc.
* $License$
*/
#ifndef LL_LLJOYSTICKBUTTON_H
#define LL_LLJOYSTICKBUTTON_H
#include "llbutton.h"
#include "llcoord.h"
#include "llviewerimage.h"
typedef enum e_joystick_quadrant
{
JQ_ORIGIN,
JQ_UP,
JQ_DOWN,
JQ_LEFT,
JQ_RIGHT
} EJoystickQuadrant;
class LLJoystick
: public LLButton
{
public:
LLJoystick(const LLString& name, LLRect rect, const LLString &default_image, const LLString &selected_image, EJoystickQuadrant initial);
virtual BOOL handleMouseDown(S32 x, S32 y, MASK mask);
virtual BOOL handleMouseUp(S32 x, S32 y, MASK mask);
virtual BOOL handleHover(S32 x, S32 y, MASK mask);
virtual void onMouseUp() {}
virtual void onHeldDown() = 0;
F32 getElapsedHeldDownTime();
static void onHeldDown(void *userdata); // called by llbutton callback handler
void setInitialQuadrant(EJoystickQuadrant initial) { mInitialQuadrant = initial; };
virtual LLXMLNodePtr getXML(bool save_children = true) const;
static LLString nameFromQuadrant(const EJoystickQuadrant quadrant);
static EJoystickQuadrant quadrantFromName(const LLString& name);
static EJoystickQuadrant selectQuadrant(LLXMLNodePtr node);
protected:
virtual void updateSlop(); // recompute slop margins
protected:
EJoystickQuadrant mInitialQuadrant; // mousedown = click in this quadrant
LLCoordGL mInitialOffset; // pretend mouse started here
LLCoordGL mLastMouse; // where was mouse on last hover event
LLCoordGL mFirstMouse; // when mouse clicked, where was it
S32 mVertSlopNear; // where the slop regions end
S32 mVertSlopFar; // where the slop regions end
S32 mHorizSlopNear; // where the slop regions end
S32 mHorizSlopFar; // where the slop regions end
BOOL mHeldDown;
LLFrameTimer mHeldDownTimer;
};
// Turn agent left and right, move forward and back
class LLJoystickAgentTurn
: public LLJoystick
{
public:
LLJoystickAgentTurn(const LLString& name, LLRect rect, const LLString &default_image, const LLString &selected_image, EJoystickQuadrant initial)
: LLJoystick(name, rect, default_image, selected_image, initial)
{ }
virtual EWidgetType getWidgetType() const { return WIDGET_TYPE_JOYSTICK_TURN; }
virtual LLString getWidgetTag() const { return LL_JOYSTICK_TURN; }
virtual void onHeldDown();
static LLView* fromXML(LLXMLNodePtr node, LLView *parent, LLUICtrlFactory *factory);
};
// Slide left and right, move forward and back
class LLJoystickAgentSlide
: public LLJoystick
{
public:
LLJoystickAgentSlide(const LLString& name, LLRect rect, const LLString &default_image, const LLString &selected_image, EJoystickQuadrant initial)
: LLJoystick(name, rect, default_image, selected_image, initial)
{ }
virtual EWidgetType getWidgetType() const { return WIDGET_TYPE_JOYSTICK_SLIDE; }
virtual LLString getWidgetTag() const { return LL_JOYSTICK_SLIDE; }
virtual void onHeldDown();
virtual void onMouseUp();
static LLView* fromXML(LLXMLNodePtr node, LLView *parent, LLUICtrlFactory *factory);
};
// Rotate camera around the focus point
class LLJoystickCameraRotate
: public LLJoystick
{
public:
LLJoystickCameraRotate(const LLString& name, LLRect rect, const LLString &out_img, const LLString &in_img);
virtual void setToggleState( BOOL left, BOOL top, BOOL right, BOOL bottom );
virtual BOOL handleMouseDown(S32 x, S32 y, MASK mask);
virtual void onHeldDown();
virtual void draw();
protected:
F32 getOrbitRate();
virtual void updateSlop();
void drawRotatedImage( LLImageGL* image, S32 rotations );
protected:
BOOL mInLeft;
BOOL mInTop;
BOOL mInRight;
BOOL mInBottom;
};
// Track the camera focus point forward/backward and side to side
class LLJoystickCameraTrack
: public LLJoystickCameraRotate
{
public:
LLJoystickCameraTrack(const LLString& name, LLRect rect, const LLString &out_img, const LLString &in_img)
: LLJoystickCameraRotate(name, rect, out_img, in_img)
{ }
virtual void onHeldDown();
};
// Zoom the camera in and out
class LLJoystickCameraZoom
: public LLJoystick
{
public:
LLJoystickCameraZoom(const LLString& name, LLRect rect, const LLString &out_img, const LLString &plus_in_img, const LLString &minus_in_img);
virtual void setToggleState( BOOL top, BOOL bottom );
virtual BOOL handleMouseDown(S32 x, S32 y, MASK mask);
virtual void onHeldDown();
virtual void draw();
protected:
virtual void updateSlop();
F32 getOrbitRate();
protected:
BOOL mInTop;
BOOL mInBottom;
LLPointer<LLViewerImage> mPlusInImage;
LLPointer<LLViewerImage> mMinusInImage;
};
#endif // LL_LLJOYSTICKBUTTON_H
|
