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
|
/**
* @file llpanelvolumepulldown.cpp
* @author Tofu Linden
* @brief A floater showing the master volume pull-down
*
* $LicenseInfo:firstyear=2008&license=viewerlgpl$
* 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
* $/LicenseInfo$
*/
#include "llviewerprecompiledheaders.h"
#include "llpanelvolumepulldown.h"
// Viewer libs
#include "llviewercontrol.h"
#include "llstatusbar.h"
// Linden libs
#include "llbutton.h"
#include "lltabcontainer.h"
#include "llfloaterreg.h"
#include "llfloaterpreference.h"
#include "llsliderctrl.h"
/* static */ const F32 LLPanelVolumePulldown::sAutoCloseFadeStartTimeSec = 4.0f;
/* static */ const F32 LLPanelVolumePulldown::sAutoCloseTotalTimeSec = 5.0f;
///----------------------------------------------------------------------------
/// Class LLPanelVolumePulldown
///----------------------------------------------------------------------------
// Default constructor
LLPanelVolumePulldown::LLPanelVolumePulldown()
{
mHoverTimer.stop();
mCommitCallbackRegistrar.add("Vol.setControlFalse", boost::bind(&LLPanelVolumePulldown::setControlFalse, this, _2));
mCommitCallbackRegistrar.add("Vol.GoAudioPrefs", boost::bind(&LLPanelVolumePulldown::onAdvancedButtonClick, this, _2));
buildFromFile( "panel_volume_pulldown.xml");
}
BOOL LLPanelVolumePulldown::postBuild()
{
// set the initial volume-slider's position to reflect reality
LLSliderCtrl* volslider = getChild<LLSliderCtrl>( "mastervolume" );
volslider->setValue(gSavedSettings.getF32("AudioLevelMaster"));
return LLPanel::postBuild();
}
/*virtual*/
void LLPanelVolumePulldown::onMouseEnter(S32 x, S32 y, MASK mask)
{
mHoverTimer.stop();
LLPanel::onMouseEnter(x,y,mask);
}
/*virtual*/
void LLPanelVolumePulldown::onTopLost()
{
setVisible(FALSE);
}
/*virtual*/
void LLPanelVolumePulldown::onMouseLeave(S32 x, S32 y, MASK mask)
{
mHoverTimer.start();
LLPanel::onMouseLeave(x,y,mask);
}
/*virtual*/
void LLPanelVolumePulldown::handleVisibilityChange ( BOOL new_visibility )
{
if (new_visibility)
{
mHoverTimer.start(); // timer will be stopped when mouse hovers over panel
}
else
{
mHoverTimer.stop();
}
}
void LLPanelVolumePulldown::onAdvancedButtonClick(const LLSD& user_data)
{
// close the global volume minicontrol, we're bringing up the big one
setVisible(FALSE);
// bring up the prefs floater
LLFloaterPreference* prefsfloater = dynamic_cast<LLFloaterPreference*>
(LLFloaterReg::showInstance("preferences"));
if (prefsfloater)
{
// grab the 'audio' panel from the preferences floater and
// bring it the front!
LLTabContainer* tabcontainer = prefsfloater->getChild<LLTabContainer>("pref core");
LLPanel* audiopanel = prefsfloater->getChild<LLPanel>("audio");
if (tabcontainer && audiopanel)
{
tabcontainer->selectTabPanel(audiopanel);
}
}
}
void LLPanelVolumePulldown::setControlFalse(const LLSD& user_data)
{
std::string control_name = user_data.asString();
LLControlVariable* control = findControl(control_name);
if (control)
control->set(LLSD(FALSE));
}
//virtual
void LLPanelVolumePulldown::draw()
{
F32 alpha = mHoverTimer.getStarted()
? clamp_rescale(mHoverTimer.getElapsedTimeF32(), sAutoCloseFadeStartTimeSec, sAutoCloseTotalTimeSec, 1.f, 0.f)
: 1.0f;
LLViewDrawContext context(alpha);
LLPanel::draw();
if (alpha == 0.f)
{
setVisible(FALSE);
}
}
|
