summaryrefslogtreecommitdiff
path: root/src/streamwidget.cc
blob: 499fbb24bdf63ab65ed3630ce5115ca21d821217 (plain)
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
/***
  This file is part of pavucontrol.

  Copyright 2006-2008 Lennart Poettering
  Copyright 2009 Colin Guthrie

  pavucontrol is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 2 of the License, or
  (at your option) any later version.

  pavucontrol 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
  General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with pavucontrol. If not, see <http://www.gnu.org/licenses/>.
***/

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include "streamwidget.h"
#include "mainwindow.h"
#include "channelwidget.h"

#include "i18n.h"

/*** StreamWidget ***/
StreamWidget::StreamWidget(BaseObjectType* cobject, const Glib::RefPtr<Gtk::Builder>& x) :
    MinimalStreamWidget(cobject),
    mpMainWindow(NULL) {

    /* MinimalStreamWidget member variables. */
    channelsVBox = x->get_widget<Gtk::Box>("streamChannelsVBox");
    nameLabel = x->get_widget<Gtk::Label>("streamNameLabel");
    boldNameLabel = x->get_widget<Gtk::Label>("streamBoldNameLabel");
    iconImage = x->get_widget<Gtk::Image>("streamIconImage");

    lockToggleButton = x->get_widget<Gtk::ToggleButton>("streamLockToggleButton");
    muteToggleButton = x->get_widget<Gtk::ToggleButton>("streamMuteToggleButton");
    directionLabel = x->get_widget<Gtk::Label>("directionLabel");
    deviceComboBox = x->get_widget<Gtk::ComboBoxText>("deviceComboBox");

    muteToggleButton->signal_clicked().connect(sigc::mem_fun(*this, &StreamWidget::onMuteToggleButton));
    lockToggleButton->signal_clicked().connect(sigc::mem_fun(*this, &StreamWidget::onLockToggleButton));
    deviceComboBox->signal_changed().connect(sigc::mem_fun(*this, &StreamWidget::onDeviceComboBoxChanged));

    for (unsigned i = 0; i < PA_CHANNELS_MAX; i++)
        channelWidgets[i] = NULL;
}

void StreamWidget::init(MainWindow* mainWindow) {
    mpMainWindow = mainWindow;

    MinimalStreamWidget::init();
}

void StreamWidget::addKillMenu(const char* killLabel) {
    auto gesture = Gtk::GestureClick::create();
    gesture->set_button(3);
    gesture->set_exclusive(true);
    gesture->signal_pressed().connect(sigc::mem_fun(*this, &StreamWidget::onContextTriggerEvent));
    this->add_controller(gesture);

    const std::string actionName = "kill", groupName="streamwidget";
    auto action = Gio::SimpleAction::create(actionName);
    action->set_enabled(true);
    action->signal_activate().connect(sigc::mem_fun(*this, &StreamWidget::onKill));

    auto group = Gio::SimpleActionGroup::create();
    group->add_action(action);

    insert_action_group(groupName, group);

    auto menuModel = Gio::Menu::create();
    menuModel->append(killLabel, groupName + "." + actionName);
    contextMenu.set_menu_model(menuModel);
    contextMenu.set_parent(*this);
}


void StreamWidget::onContextTriggerEvent(gint n_press, gdouble x, gdouble y) {
    if (n_press == 1) {
        contextMenu.set_pointing_to(Gdk::Rectangle {(int) x, (int) y, 0 , 0});
        contextMenu.popup();
    }
}

void StreamWidget::setChannelMap(const pa_channel_map &m, bool can_decibel) {
    channelMap = m;

    ChannelWidget::create(this, m, can_decibel, channelWidgets);

    for (int i = 0; i < m.channels; i++) {
        ChannelWidget *cw = channelWidgets[i];
        channelsVBox->prepend(*cw);
        cw->unreference();
    }

    channelWidgets[m.channels-1]->setBaseVolume(PA_VOLUME_NORM);

    lockToggleButton->set_sensitive(m.channels > 1);
    hideLockedChannels(lockToggleButton->get_active());
}

void StreamWidget::setVolume(const pa_cvolume &v, bool force) {
    g_assert(v.channels == channelMap.channels);

    volume = v;

    if (timeoutConnection.empty() || force) { /* do not update the volume when a volume change is still in flux */
        for (int i = 0; i < volume.channels; i++)
            channelWidgets[i]->setVolume(volume.values[i]);
    }
}

void StreamWidget::updateChannelVolume(int channel, pa_volume_t v) {
    pa_cvolume n;
    g_assert(channel < volume.channels);

    n = volume;
    if (lockToggleButton->get_active()) {
        for (int i = 0; i < n.channels; i++)
            n.values[i] = v;
    } else
        n.values[channel] = v;

    setVolume(n, true);

    if (timeoutConnection.empty())
        timeoutConnection = Glib::signal_timeout().connect(sigc::mem_fun(*this, &StreamWidget::timeoutEvent), 100);
}

void StreamWidget::hideLockedChannels(bool hide) {
    for (int i = 0; i < channelMap.channels - 1; i++)
        channelWidgets[i]->set_visible(!hide);

    channelWidgets[channelMap.channels - 1]->channelLabel->set_visible(!hide);
}

void StreamWidget::onMuteToggleButton() {

    lockToggleButton->set_sensitive(!muteToggleButton->get_active());

    for (int i = 0; i < channelMap.channels; i++)
        channelWidgets[i]->set_sensitive(!muteToggleButton->get_active());
}

void StreamWidget::onLockToggleButton() {
    hideLockedChannels(lockToggleButton->get_active());
}

bool StreamWidget::timeoutEvent() {
    executeVolumeUpdate();
    return false;
}

void StreamWidget::executeVolumeUpdate() {
}

void StreamWidget::onKill(const Glib::VariantBase& parameter) {
}

void StreamWidget::onDeviceComboBoxChanged() {
}