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
|
#include "volumebar.h"
#include "playerbutton.h"
#include <QVBoxLayout>
#include <QSettings>
#include <QMouseEvent>
#include <QApplication>
#include <QSettings>
VolumeButton::VolumeButton (QWidget *parent, XClient *client) : QWidget (parent)
{
m_client = client;
setMaximumSize (100, 20);
setToolTip ("Volumebar");
/* Create the slider */
m_slider = new QSlider (Qt::Horizontal, this);
m_slider->hide ();
m_slider->setMaximum (100);
m_slider->setMinimum (0);
m_slider->setTickInterval (5);
m_volbar = new VolumeBar (this);
connect (m_client, SIGNAL (gotConnection (XClient *)), this, SLOT (got_connection (XClient *)));
connect (m_slider, SIGNAL (valueChanged (int)), this, SLOT (set_volume (int)));
/* we add both and let change_settings decide */
m_hbox = new QHBoxLayout (this);
m_hbox->setMargin (0);
m_button = new PlayerButton (this, ":images/volume.png");
m_button->hide ();
connect (m_button, SIGNAL (clicked (QMouseEvent *)),
this, SLOT (volume_pressed (QMouseEvent *)));
m_hbox->addWidget (m_button);
m_hbox->addWidget (m_slider);
connect (m_client->settings (), SIGNAL (settingsChanged ()),
this, SLOT (changed_settings ()));
changed_settings ();
}
void
VolumeButton::changed_settings ()
{
QSettings s;
if (s.value ("ui/volumepopup").toBool ()) {
m_slider->hide ();
m_button->show ();
} else {
m_button->hide ();
m_slider->show ();
}
if (s.value ("ui/volumeinteractive").toBool ()) {
m_slider->setTracking (true);
} else {
m_slider->setTracking (false);
}
}
void
VolumeButton::volume_pressed (QMouseEvent *ev)
{
m_volbar->move (ev->globalPos ());
m_volbar->show ();
}
void
VolumeButton::got_connection (XClient *c)
{
m_client->playback.volumeGet (Xmms::bind (&VolumeButton::handle_volume, this));
m_client->playback.broadcastVolumeChanged (Xmms::bind (&VolumeButton::handle_volume, this));
}
bool
VolumeButton::handle_volume (const Xmms::Dict &d)
{
/* XXX: this function really should do each and sum / split the channels */
if (d.contains ("master")) {
if (!m_slider->isSliderDown ()) {
m_slider->setValue (d.get<uint32_t> ("master"));
m_volbar->setValue (d.get<uint32_t> ("master"));
}
m_channels = 1;
} else if (d.contains ("left") && d.contains ("right")) {
if (!m_slider->isSliderDown ()) {
m_slider->setValue ((d.get<uint32_t> ("left") + d.get<uint32_t> ("right")) / 2);
m_volbar->setValue ((d.get<uint32_t> ("left") + d.get<uint32_t> ("right")) / 2);
}
m_channels = 2;
}
return true;
}
void
VolumeButton::set_volume (int vol)
{
if (m_channels == 1) {
m_client->playback.volumeSet ("master", vol, &XClient::log);
} else {
m_client->playback.volumeSet ("left", vol, &XClient::log);
m_client->playback.volumeSet ("right", vol, &XClient::log);
}
}
VolumeBar::VolumeBar (QWidget *parent) : QWidget (NULL)
{
setWindowFlags (Qt::FramelessWindowHint | Qt::Popup);
m_parent = parent;
m_box = new QVBoxLayout (this);
m_slider = new QSlider (Qt::Vertical, this);
m_slider->setMaximum (100);
m_slider->setMinimum (0);
m_slider->setTickInterval (5);
m_slider->setTracking (false);
connect (m_slider, SIGNAL (valueChanged (int)), parent, SLOT (set_volume (int)));
resize (m_slider->sizeHint ());
m_box->addWidget (m_slider);
setFocusPolicy (Qt::StrongFocus);
hide ();
}
bool
VolumeBar::eventFilter (QObject *obj, QEvent *ev)
{
if (isVisible ()) {
if (ev->type () == QEvent::MouseButtonPress) {
QMouseEvent *mev = (QMouseEvent *) ev;
QPoint globalPos = mapToGlobal (mev->pos ());
if (!(QApplication::widgetAt (globalPos) == this ||
QApplication::widgetAt (globalPos) == m_slider)) {
hide ();
return true;
}
}
}
return QWidget::eventFilter (obj, ev);
}
void
VolumeBar::showEvent (QShowEvent *ev)
{
foreach (QWidget *widget, QApplication::topLevelWidgets()) {
widget->installEventFilter (this);
}
raise ();
}
void
VolumeBar::hideEvent (QHideEvent *ev)
{
foreach (QWidget *widget, QApplication::topLevelWidgets()) {
widget->removeEventFilter (this);
}
}
/*
void
VolumeBar::focusOutEvent (QFocusEvent *ev)
{
hide ();
}
*/
|
