Split mainwindow into it's own files.

3 files changed, 826 insertions, 796 deletions

diff --git a/src/Makefile.am b/src/Makefile.am
index 49f5223..629219c 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -34,7 +34,7 @@ pavucontrol_SOURCES= \
   sinkinputwidget.h sinkinputwidget.cc \
   sourceoutputwidget.h sourceoutputwidget.cc \
   rolewidget.h rolewidget.cc \
-  mainwindow.h \
+  mainwindow.h mainwindow.cc \
   pavucontrol.h pavucontrol.cc \
   i18n.h
 
diff --git a/src/mainwindow.cc b/src/mainwindow.cc
new file mode 100644
index 0000000..c6451af
--- /dev/null
+++ b/src/mainwindow.cc
@@ -0,0 +1,825 @@
+/***
+  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/>.
+***/
+
+#include "mainwindow.h"
+
+#include "cardwidget.h"
+#include "sinkwidget.h"
+#include "sourcewidget.h"
+#include "sinkinputwidget.h"
+#include "sourceoutputwidget.h"
+#include "rolewidget.h"
+
+#include "i18n.h"
+
+/*** MainWindow ***/
+
+MainWindow::MainWindow(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& x) :
+    Gtk::Window(cobject),
+    showSinkInputType(SINK_INPUT_CLIENT),
+    showSinkType(SINK_ALL),
+    showSourceOutputType(SOURCE_OUTPUT_CLIENT),
+    showSourceType(SOURCE_NO_MONITOR),
+    eventRoleWidget(NULL){
+
+    x->get_widget("cardsVBox", cardsVBox);
+    x->get_widget("streamsVBox", streamsVBox);
+    x->get_widget("recsVBox", recsVBox);
+    x->get_widget("sinksVBox", sinksVBox);
+    x->get_widget("sourcesVBox", sourcesVBox);
+    x->get_widget("noCardsLabel", noCardsLabel);
+    x->get_widget("noStreamsLabel", noStreamsLabel);
+    x->get_widget("noRecsLabel", noRecsLabel);
+    x->get_widget("noSinksLabel", noSinksLabel);
+    x->get_widget("noSourcesLabel", noSourcesLabel);
+    x->get_widget("sinkInputTypeComboBox", sinkInputTypeComboBox);
+    x->get_widget("sourceOutputTypeComboBox", sourceOutputTypeComboBox);
+    x->get_widget("sinkTypeComboBox", sinkTypeComboBox);
+    x->get_widget("sourceTypeComboBox", sourceTypeComboBox);
+    x->get_widget("notebook", notebook);
+
+    cardsVBox->set_reallocate_redraws(true);
+    sourcesVBox->set_reallocate_redraws(true);
+    streamsVBox->set_reallocate_redraws(true);
+    recsVBox->set_reallocate_redraws(true);
+    sinksVBox->set_reallocate_redraws(true);
+
+    sinkInputTypeComboBox->set_active((int) showSinkInputType);
+    sourceOutputTypeComboBox->set_active((int) showSourceOutputType);
+    sinkTypeComboBox->set_active((int) showSinkType);
+    sourceTypeComboBox->set_active((int) showSourceType);
+
+    sinkInputTypeComboBox->signal_changed().connect(sigc::mem_fun(*this, &MainWindow::onSinkInputTypeComboBoxChanged));
+    sourceOutputTypeComboBox->signal_changed().connect(sigc::mem_fun(*this, &MainWindow::onSourceOutputTypeComboBoxChanged));
+    sinkTypeComboBox->signal_changed().connect(sigc::mem_fun(*this, &MainWindow::onSinkTypeComboBoxChanged));
+    sourceTypeComboBox->signal_changed().connect(sigc::mem_fun(*this, &MainWindow::onSourceTypeComboBoxChanged));
+}
+
+MainWindow* MainWindow::create() {
+    MainWindow* w;
+    Glib::RefPtr<Gnome::Glade::Xml> x = Gnome::Glade::Xml::create(GLADE_FILE, "mainWindow");
+    x->get_widget_derived("mainWindow", w);
+    return w;
+}
+
+void MainWindow::on_realize() {
+    Gtk::Window::on_realize();
+
+    get_window()->set_cursor(Gdk::Cursor(Gdk::WATCH));
+}
+
+MainWindow::~MainWindow() {
+    while (!clientNames.empty()) {
+        std::map<uint32_t, char*>::iterator i = clientNames.begin();
+        g_free(i->second);
+        clientNames.erase(i);
+    }
+}
+
+static void set_icon_name_fallback(Gtk::Image *i, const char *name, Gtk::IconSize size) {
+    Glib::RefPtr<Gtk::IconTheme> theme;
+    Glib::RefPtr<Gdk::Pixbuf> pixbuf;
+    gint width = 24, height = 24;
+
+    Gtk::IconSize::lookup(size, width, height);
+    theme = Gtk::IconTheme::get_default();
+    pixbuf = theme->load_icon(name, width, Gtk::ICON_LOOKUP_GENERIC_FALLBACK);
+
+    if (pixbuf)
+        i->set(pixbuf);
+    else
+        i->set(name);
+}
+
+void MainWindow::updateCard(const pa_card_info &info) {
+    CardWidget *w;
+    bool is_new = false;
+    const char *description, *icon;
+
+    if (cardWidgets.count(info.index))
+        w = cardWidgets[info.index];
+    else {
+        cardWidgets[info.index] = w = CardWidget::create();
+        cardsVBox->pack_start(*w, false, false, 0);
+        w->index = info.index;
+        is_new = true;
+    }
+
+    w->updating = true;
+
+    description = pa_proplist_gets(info.proplist, PA_PROP_DEVICE_DESCRIPTION);
+    w->name = description ? description : info.name;
+    w->nameLabel->set_markup(w->name.c_str());
+
+    icon = pa_proplist_gets(info.proplist, PA_PROP_DEVICE_ICON_NAME);
+    set_icon_name_fallback(w->iconImage, icon ? icon : "audio-card", Gtk::ICON_SIZE_SMALL_TOOLBAR);
+
+    w->hasSinks = w->hasSources = false;
+    w->profiles.clear();
+    for (uint32_t i=0; i<info.n_profiles; ++i) {
+        w->hasSinks = w->hasSinks || (info.profiles[i].n_sinks > 0);
+        w->hasSources = w->hasSources || (info.profiles[i].n_sources > 0);
+        w->profiles.insert(std::pair<Glib::ustring,Glib::ustring>(info.profiles[i].name, info.profiles[i].description));
+    }
+    w->activeProfile = info.active_profile->name;
+    //w->defaultMenuItem.set_active(w->name == defaultSinkName);
+
+    w->updating = false;
+
+    w->prepareMenu();
+
+    if (is_new)
+        updateDeviceVisibility();
+}
+
+void MainWindow::updateSink(const pa_sink_info &info) {
+    SinkWidget *w;
+    bool is_new = false;
+    const char *icon;
+
+    if (sinkWidgets.count(info.index))
+        w = sinkWidgets[info.index];
+    else {
+        sinkWidgets[info.index] = w = SinkWidget::create();
+        w->beepDevice = info.name;
+        w->setChannelMap(info.channel_map, !!(info.flags & PA_SINK_DECIBEL_VOLUME));
+        sinksVBox->pack_start(*w, false, false, 0);
+        w->index = info.index;
+        w->monitor_index = info.monitor_source;
+        is_new = true;
+    }
+
+    w->updating = true;
+
+    w->card_index = info.card;
+    w->name = info.name;
+    w->description = info.description;
+    w->type = info.flags & PA_SINK_HARDWARE ? SINK_HARDWARE : SINK_VIRTUAL;
+
+    w->boldNameLabel->set_text("");
+    gchar *txt;
+    w->nameLabel->set_markup(txt = g_markup_printf_escaped("%s", info.description));
+    g_free(txt);
+
+    icon = pa_proplist_gets(info.proplist, PA_PROP_DEVICE_ICON_NAME);
+    set_icon_name_fallback(w->iconImage, icon ? icon : "audio-card", Gtk::ICON_SIZE_SMALL_TOOLBAR);
+
+    w->setVolume(info.volume);
+    w->muteToggleButton->set_active(info.mute);
+
+    w->defaultMenuItem.set_active(w->name == defaultSinkName);
+
+    w->updating = false;
+
+    if (is_new)
+        updateDeviceVisibility();
+}
+
+static void suspended_callback(pa_stream *s, void *userdata) {
+    MainWindow *w = static_cast<MainWindow*>(userdata);
+
+    if (pa_stream_is_suspended(s))
+        w->updateVolumeMeter(pa_stream_get_device_index(s), PA_INVALID_INDEX, -1);
+}
+
+static void read_callback(pa_stream *s, size_t length, void *userdata) {
+    MainWindow *w = static_cast<MainWindow*>(userdata);
+    const void *data;
+    double v;
+
+    if (pa_stream_peek(s, &data, &length) < 0) {
+        show_error(_("Failed to read data from stream"));
+        return;
+    }
+
+    assert(length > 0);
+    assert(length % sizeof(float) == 0);
+
+    v = ((const float*) data)[length / sizeof(float) -1];
+
+    pa_stream_drop(s);
+
+    if (v < 0)
+        v = 0;
+    if (v > 1)
+        v = 1;
+
+    w->updateVolumeMeter(pa_stream_get_device_index(s), pa_stream_get_monitor_stream(s), v);
+}
+
+void MainWindow::createMonitorStreamForSource(uint32_t source_idx) {
+    pa_stream *s;
+    char t[16];
+    pa_buffer_attr attr;
+    pa_sample_spec ss;
+    return;
+
+    ss.channels = 1;
+    ss.format = PA_SAMPLE_FLOAT32;
+    ss.rate = 25;
+
+    memset(&attr, 0, sizeof(attr));
+    attr.fragsize = sizeof(float);
+    attr.maxlength = (uint32_t) -1;
+
+    snprintf(t, sizeof(t), "%u", source_idx);
+
+    if (!(s = pa_stream_new(get_context(), _("Peak detect"), &ss, NULL))) {
+        show_error(_("Failed to create monitoring stream"));
+        return;
+    }
+
+    pa_stream_set_read_callback(s, read_callback, this);
+    pa_stream_set_suspended_callback(s, suspended_callback, this);
+
+    if (pa_stream_connect_record(s, t, &attr, (pa_stream_flags_t) (PA_STREAM_DONT_MOVE|PA_STREAM_PEAK_DETECT|PA_STREAM_ADJUST_LATENCY)) < 0) {
+        show_error(_("Failed to connect monitoring stream"));
+        pa_stream_unref(s);
+        return;
+    }
+}
+
+void MainWindow::createMonitorStreamForSinkInput(uint32_t sink_input_idx, uint32_t sink_idx) {
+    pa_stream *s;
+    char t[16];
+    pa_buffer_attr attr;
+    pa_sample_spec ss;
+    uint32_t monitor_source_idx;
+    return;
+
+    ss.channels = 1;
+    ss.format = PA_SAMPLE_FLOAT32;
+    ss.rate = 25;
+
+    if (!sinkWidgets.count(sink_idx))
+        return;
+
+    monitor_source_idx = sinkWidgets[sink_idx]->monitor_index;
+
+    memset(&attr, 0, sizeof(attr));
+    attr.fragsize = sizeof(float);
+    attr.maxlength = (uint32_t) -1;
+
+    snprintf(t, sizeof(t), "%u", monitor_source_idx);
+
+    if (!(s = pa_stream_new(get_context(), _("Peak detect"), &ss, NULL))) {
+        show_error(_("Failed to create monitoring stream"));
+        return;
+    }
+
+    pa_stream_set_monitor_stream(s, sink_input_idx);
+    pa_stream_set_read_callback(s, read_callback, this);
+    pa_stream_set_suspended_callback(s, suspended_callback, this);
+
+    if (pa_stream_connect_record(s, t, &attr, (pa_stream_flags_t) (PA_STREAM_DONT_MOVE|PA_STREAM_PEAK_DETECT|PA_STREAM_ADJUST_LATENCY)) < 0) {
+        show_error(_("Failed to connect monitoring stream"));
+        pa_stream_unref(s);
+        return;
+    }
+}
+
+void MainWindow::updateSource(const pa_source_info &info) {
+    SourceWidget *w;
+    bool is_new = false;
+    const char *icon;
+
+    if (sourceWidgets.count(info.index))
+        w = sourceWidgets[info.index];
+    else {
+        sourceWidgets[info.index] = w = SourceWidget::create();
+        w->setChannelMap(info.channel_map, !!(info.flags & PA_SOURCE_DECIBEL_VOLUME));
+        sourcesVBox->pack_start(*w, false, false, 0);
+        w->index = info.index;
+        is_new = true;
+
+        if (pa_context_get_server_protocol_version(get_context()) >= 13)
+            createMonitorStreamForSource(info.index);
+    }
+
+    w->updating = true;
+
+    w->card_index = info.card;
+    w->name = info.name;
+    w->description = info.description;
+    w->type = info.monitor_of_sink != PA_INVALID_INDEX ? SOURCE_MONITOR : (info.flags & PA_SOURCE_HARDWARE ? SOURCE_HARDWARE : SOURCE_VIRTUAL);
+
+    w->boldNameLabel->set_text("");
+    gchar *txt;
+    w->nameLabel->set_markup(txt = g_markup_printf_escaped("%s", info.description));
+    g_free(txt);
+
+    icon = pa_proplist_gets(info.proplist, PA_PROP_DEVICE_ICON_NAME);
+    set_icon_name_fallback(w->iconImage, icon ? icon : "audio-input-microphone", Gtk::ICON_SIZE_SMALL_TOOLBAR);
+
+    w->setVolume(info.volume);
+    w->muteToggleButton->set_active(info.mute);
+
+    w->defaultMenuItem.set_active(w->name == defaultSourceName);
+
+    w->updating = false;
+
+    if (is_new)
+        updateDeviceVisibility();
+}
+
+void MainWindow::setIconFromProplist(Gtk::Image *icon, pa_proplist *l, const char *def) {
+    const char *t;
+
+    if ((t = pa_proplist_gets(l, PA_PROP_MEDIA_ICON_NAME)))
+        goto finish;
+
+    if ((t = pa_proplist_gets(l, PA_PROP_WINDOW_ICON_NAME)))
+        goto finish;
+
+    if ((t = pa_proplist_gets(l, PA_PROP_APPLICATION_ICON_NAME)))
+        goto finish;
+
+    if ((t = pa_proplist_gets(l, PA_PROP_MEDIA_ROLE))) {
+
+        if (strcmp(t, "video") == 0 ||
+            strcmp(t, "phone") == 0)
+            goto finish;
+
+        if (strcmp(t, "music") == 0) {
+            t = "audio";
+            goto finish;
+        }
+
+        if (strcmp(t, "game") == 0) {
+            t = "applications-games";
+            goto finish;
+        }
+
+        if (strcmp(t, "event") == 0) {
+            t = "dialog-information";
+            goto finish;
+        }
+    }
+
+    t = def;
+
+finish:
+
+    icon->set_from_icon_name(t, Gtk::ICON_SIZE_SMALL_TOOLBAR);
+}
+
+void MainWindow::updateSinkInput(const pa_sink_input_info &info) {
+    SinkInputWidget *w;
+    bool is_new = false;
+
+    if (sinkInputWidgets.count(info.index))
+        w = sinkInputWidgets[info.index];
+    else {
+        sinkInputWidgets[info.index] = w = SinkInputWidget::create();
+        w->setChannelMap(info.channel_map, true);
+        streamsVBox->pack_start(*w, false, false, 0);
+        w->index = info.index;
+        w->clientIndex = info.client;
+        w->mainWindow = this;
+        is_new = true;
+
+        if (pa_context_get_server_protocol_version(get_context()) >= 13)
+            createMonitorStreamForSinkInput(info.index, info.sink);
+    }
+
+    w->updating = true;
+
+    w->type = info.client != PA_INVALID_INDEX ? SINK_INPUT_CLIENT : SINK_INPUT_VIRTUAL;
+
+    w->sinkIndex = info.sink;
+
+    char *txt;
+    if (clientNames.count(info.client)) {
+        w->boldNameLabel->set_markup(txt = g_markup_printf_escaped("<b>%s</b>", clientNames[info.client]));
+        g_free(txt);
+        w->nameLabel->set_markup(txt = g_markup_printf_escaped(": %s", info.name));
+        g_free(txt);
+    } else {
+        w->boldNameLabel->set_text("");
+        w->nameLabel->set_label(info.name);
+    }
+
+    setIconFromProplist(w->iconImage, info.proplist, "audio-card");
+
+    w->setVolume(info.volume);
+    w->muteToggleButton->set_active(info.mute);
+
+    w->updating = false;
+
+    if (is_new)
+        updateDeviceVisibility();
+}
+
+void MainWindow::updateSourceOutput(const pa_source_output_info &info) {
+    SourceOutputWidget *w;
+    const char *app;
+    bool is_new = false;
+
+    if ((app = pa_proplist_gets(info.proplist, PA_PROP_APPLICATION_ID)))
+        if (strcmp(app, "org.PulseAudio.pavucontrol") == 0)
+            return;
+
+    if (sourceOutputWidgets.count(info.index))
+        w = sourceOutputWidgets[info.index];
+    else {
+        sourceOutputWidgets[info.index] = w = SourceOutputWidget::create();
+        recsVBox->pack_start(*w, false, false, 0);
+        w->index = info.index;
+        w->clientIndex = info.client;
+        w->mainWindow = this;
+    }
+
+    w->updating = true;
+
+    w->type = info.client != PA_INVALID_INDEX ? SOURCE_OUTPUT_CLIENT : SOURCE_OUTPUT_VIRTUAL;
+
+    w->sourceIndex = info.source;
+
+    char *txt;
+    if (clientNames.count(info.client)) {
+        w->boldNameLabel->set_markup(txt = g_markup_printf_escaped("<b>%s</b>", clientNames[info.client]));
+        g_free(txt);
+        w->nameLabel->set_markup(txt = g_markup_printf_escaped(": %s", info.name));
+        g_free(txt);
+    } else {
+        w->boldNameLabel->set_text("");
+        w->nameLabel->set_label(info.name);
+    }
+
+    setIconFromProplist(w->iconImage, info.proplist, "audio-input-microphone");
+
+    w->updating = false;
+
+    if (is_new)
+        updateDeviceVisibility();
+}
+
+void MainWindow::updateClient(const pa_client_info &info) {
+
+    g_free(clientNames[info.index]);
+    clientNames[info.index] = g_strdup(info.name);
+
+    for (std::map<uint32_t, SinkInputWidget*>::iterator i = sinkInputWidgets.begin(); i != sinkInputWidgets.end(); ++i) {
+        SinkInputWidget *w = i->second;
+
+        if (!w)
+            continue;
+
+        if (w->clientIndex == info.index) {
+            gchar *txt;
+            w->boldNameLabel->set_markup(txt = g_markup_printf_escaped("<b>%s</b>", info.name));
+            g_free(txt);
+        }
+    }
+}
+
+void MainWindow::updateServer(const pa_server_info &info) {
+
+    defaultSourceName = info.default_source_name ? info.default_source_name : "";
+    defaultSinkName = info.default_sink_name ? info.default_sink_name : "";
+
+    for (std::map<uint32_t, SinkWidget*>::iterator i = sinkWidgets.begin(); i != sinkWidgets.end(); ++i) {
+        SinkWidget *w = i->second;
+
+        if (!w)
+            continue;
+
+        w->updating = true;
+        w->defaultMenuItem.set_active(w->name == defaultSinkName);
+        w->updating = false;
+    }
+
+    for (std::map<uint32_t, SourceWidget*>::iterator i = sourceWidgets.begin(); i != sourceWidgets.end(); ++i) {
+        SourceWidget *w = i->second;
+
+        if (!w)
+            continue;
+
+        w->updating = true;
+        w->defaultMenuItem.set_active(w->name == defaultSourceName);
+        w->updating = false;
+    }
+}
+
+bool MainWindow::createEventRoleWidget() {
+    if (eventRoleWidget)
+        return FALSE;
+
+    pa_channel_map cm = {
+        1, { PA_CHANNEL_POSITION_MONO }
+    };
+
+    eventRoleWidget = RoleWidget::create();
+    streamsVBox->pack_start(*eventRoleWidget, false, false, 0);
+    eventRoleWidget->role = "sink-input-by-media-role:event";
+    eventRoleWidget->setChannelMap(cm, true);
+
+    eventRoleWidget->boldNameLabel->set_text("");
+    eventRoleWidget->nameLabel->set_label(_("System Sounds"));
+
+    eventRoleWidget->iconImage->set_from_icon_name("multimedia-volume-control", Gtk::ICON_SIZE_SMALL_TOOLBAR);
+
+    eventRoleWidget->device = "";
+
+    eventRoleWidget->updating = true;
+
+    pa_cvolume volume;
+    volume.channels = 1;
+    volume.values[0] = PA_VOLUME_NORM;
+
+    eventRoleWidget->setVolume(volume);
+    eventRoleWidget->muteToggleButton->set_active(false);
+
+    eventRoleWidget->updating = false;
+
+    return TRUE;
+}
+
+void MainWindow::deleteEventRoleWidget() {
+
+    if (eventRoleWidget)
+        delete eventRoleWidget;
+
+    eventRoleWidget = NULL;
+}
+
+void MainWindow::updateRole(const pa_ext_stream_restore_info &info) {
+    pa_cvolume volume;
+    bool is_new = false;
+
+    if (strcmp(info.name, "sink-input-by-media-role:event") != 0)
+        return;
+
+    is_new = createEventRoleWidget();
+
+    eventRoleWidget->updating = true;
+
+    eventRoleWidget->device = info.device ? info.device : "";
+
+    volume.channels = 1;
+    volume.values[0] = pa_cvolume_max(&info.volume);
+
+    eventRoleWidget->setVolume(volume);
+    eventRoleWidget->muteToggleButton->set_active(info.mute);
+
+    eventRoleWidget->updating = false;
+
+    if (is_new)
+        updateDeviceVisibility();
+}
+
+void MainWindow::updateVolumeMeter(uint32_t source_index, uint32_t sink_input_idx, double v) {
+
+    if (sink_input_idx != PA_INVALID_INDEX) {
+        SinkInputWidget *w;
+
+        if (sinkInputWidgets.count(sink_input_idx)) {
+            w = sinkInputWidgets[sink_input_idx];
+            w->updatePeak(v);
+        }
+
+    } else {
+
+        for (std::map<uint32_t, SinkWidget*>::iterator i = sinkWidgets.begin(); i != sinkWidgets.end(); ++i) {
+            SinkWidget* w = i->second;
+
+            if (w->monitor_index == source_index)
+                w->updatePeak(v);
+        }
+
+        for (std::map<uint32_t, SourceWidget*>::iterator i = sourceWidgets.begin(); i != sourceWidgets.end(); ++i) {
+            SourceWidget* w = i->second;
+
+            if (w->index == source_index)
+                w->updatePeak(v);
+        }
+
+        for (std::map<uint32_t, SourceOutputWidget*>::iterator i = sourceOutputWidgets.begin(); i != sourceOutputWidgets.end(); ++i) {
+            SourceOutputWidget* w = i->second;
+
+            if (w->sourceIndex == source_index)
+                w->updatePeak(v);
+        }
+    }
+}
+
+static guint idle_source = 0;
+
+gboolean idle_cb(gpointer data) {
+    ((MainWindow*) data)->reallyUpdateDeviceVisibility();
+    idle_source = 0;
+    return FALSE;
+}
+
+void MainWindow::updateDeviceVisibility() {
+
+    if (idle_source)
+        return;
+
+    idle_source = g_idle_add(idle_cb, this);
+}
+
+void MainWindow::reallyUpdateDeviceVisibility() {
+    bool is_empty = true;
+
+    for (std::map<uint32_t, SinkInputWidget*>::iterator i = sinkInputWidgets.begin(); i != sinkInputWidgets.end(); ++i) {
+        SinkInputWidget* w = i->second;
+
+        if (showSinkInputType == SINK_INPUT_ALL || w->type == showSinkInputType) {
+            w->show();
+            is_empty = false;
+        } else
+            w->hide();
+    }
+
+    if (eventRoleWidget)
+        is_empty = false;
+
+    if (is_empty)
+        noStreamsLabel->show();
+    else
+        noStreamsLabel->hide();
+
+    is_empty = true;
+
+    for (std::map<uint32_t, SourceOutputWidget*>::iterator i = sourceOutputWidgets.begin(); i != sourceOutputWidgets.end(); ++i) {
+        SourceOutputWidget* w = i->second;
+
+        if (showSourceOutputType == SOURCE_OUTPUT_ALL || w->type == showSourceOutputType) {
+            w->show();
+            is_empty = false;
+        } else
+            w->hide();
+    }
+
+    if (is_empty)
+        noRecsLabel->show();
+    else
+        noRecsLabel->hide();
+
+    is_empty = true;
+
+    for (std::map<uint32_t, SinkWidget*>::iterator i = sinkWidgets.begin(); i != sinkWidgets.end(); ++i) {
+        SinkWidget* w = i->second;
+
+        if (showSinkType == SINK_ALL || w->type == showSinkType) {
+            w->show();
+            is_empty = false;
+        } else
+            w->hide();
+    }
+
+    if (is_empty)
+        noSinksLabel->show();
+    else
+        noSinksLabel->hide();
+
+    is_empty = true;
+
+    for (std::map<uint32_t, CardWidget*>::iterator i = cardWidgets.begin(); i != cardWidgets.end(); ++i) {
+        CardWidget* w = i->second;
+
+        w->show();
+        is_empty = false;
+    }
+
+    if (is_empty)
+        noCardsLabel->show();
+    else
+        noCardsLabel->hide();
+
+    is_empty = true;
+
+    for (std::map<uint32_t, SourceWidget*>::iterator i = sourceWidgets.begin(); i != sourceWidgets.end(); ++i) {
+        SourceWidget* w = i->second;
+
+        if (showSourceType == SOURCE_ALL ||
+            w->type == showSourceType ||
+            (showSourceType == SOURCE_NO_MONITOR && w->type != SOURCE_MONITOR)) {
+            w->show();
+            is_empty = false;
+        } else
+            w->hide();
+    }
+
+    if (is_empty)
+        noSourcesLabel->show();
+    else
+        noSourcesLabel->hide();
+
+    /* Hmm, if I don't call hide()/show() here some widgets will never
+     * get their proper space allocated */
+    sinksVBox->hide();
+    sinksVBox->show();
+    sourcesVBox->hide();
+    sourcesVBox->show();
+    streamsVBox->hide();
+    streamsVBox->show();
+    recsVBox->hide();
+    recsVBox->show();
+    cardsVBox->hide();
+    cardsVBox->show();
+}
+
+void MainWindow::removeCard(uint32_t index) {
+    if (!cardWidgets.count(index))
+        return;
+
+    delete cardWidgets[index];
+    cardWidgets.erase(index);
+    updateDeviceVisibility();
+}
+
+void MainWindow::removeSink(uint32_t index) {
+    if (!sinkWidgets.count(index))
+        return;
+
+    delete sinkWidgets[index];
+    sinkWidgets.erase(index);
+    updateDeviceVisibility();
+}
+
+void MainWindow::removeSource(uint32_t index) {
+    if (!sourceWidgets.count(index))
+        return;
+
+    delete sourceWidgets[index];
+    sourceWidgets.erase(index);
+    updateDeviceVisibility();
+}
+
+void MainWindow::removeSinkInput(uint32_t index) {
+    if (!sinkInputWidgets.count(index))
+        return;
+
+    delete sinkInputWidgets[index];
+    sinkInputWidgets.erase(index);
+    updateDeviceVisibility();
+}
+
+void MainWindow::removeSourceOutput(uint32_t index) {
+    if (!sourceOutputWidgets.count(index))
+        return;
+
+    delete sourceOutputWidgets[index];
+    sourceOutputWidgets.erase(index);
+    updateDeviceVisibility();
+}
+
+void MainWindow::removeClient(uint32_t index) {
+    g_free(clientNames[index]);
+    clientNames.erase(index);
+}
+
+void MainWindow::onSinkTypeComboBoxChanged() {
+    showSinkType = (SinkType) sinkTypeComboBox->get_active_row_number();
+
+    if (showSinkType == (SinkType) -1)
+        sinkTypeComboBox->set_active((int) SINK_ALL);
+
+    updateDeviceVisibility();
+}
+
+void MainWindow::onSourceTypeComboBoxChanged() {
+    showSourceType = (SourceType) sourceTypeComboBox->get_active_row_number();
+
+    if (showSourceType == (SourceType) -1)
+        sourceTypeComboBox->set_active((int) SOURCE_NO_MONITOR);
+
+    updateDeviceVisibility();
+}
+
+void MainWindow::onSinkInputTypeComboBoxChanged() {
+    showSinkInputType = (SinkInputType) sinkInputTypeComboBox->get_active_row_number();
+
+    if (showSinkInputType == (SinkInputType) -1)
+        sinkInputTypeComboBox->set_active((int) SINK_INPUT_CLIENT);
+
+    updateDeviceVisibility();
+}
+
+void MainWindow::onSourceOutputTypeComboBoxChanged() {
+    showSourceOutputType = (SourceOutputType) sourceOutputTypeComboBox->get_active_row_number();
+
+    if (showSourceOutputType == (SourceOutputType) -1)
+        sourceOutputTypeComboBox->set_active((int) SOURCE_OUTPUT_CLIENT);
+
+    updateDeviceVisibility();
+}
diff --git a/src/pavucontrol.cc b/src/pavucontrol.cc
index d1af3d8..6dfd894 100644
--- a/src/pavucontrol.cc
+++ b/src/pavucontrol.cc
@@ -57,801 +57,6 @@ void show_error(const char *txt) {
 }
 
 
-/*** MainWindow ***/
-
-MainWindow::MainWindow(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& x) :
-    Gtk::Window(cobject),
-    showSinkInputType(SINK_INPUT_CLIENT),
-    showSinkType(SINK_ALL),
-    showSourceOutputType(SOURCE_OUTPUT_CLIENT),
-    showSourceType(SOURCE_NO_MONITOR),
-    eventRoleWidget(NULL){
-
-    x->get_widget("cardsVBox", cardsVBox);
-    x->get_widget("streamsVBox", streamsVBox);
-    x->get_widget("recsVBox", recsVBox);
-    x->get_widget("sinksVBox", sinksVBox);
-    x->get_widget("sourcesVBox", sourcesVBox);
-    x->get_widget("noCardsLabel", noCardsLabel);
-    x->get_widget("noStreamsLabel", noStreamsLabel);
-    x->get_widget("noRecsLabel", noRecsLabel);
-    x->get_widget("noSinksLabel", noSinksLabel);
-    x->get_widget("noSourcesLabel", noSourcesLabel);
-    x->get_widget("sinkInputTypeComboBox", sinkInputTypeComboBox);
-    x->get_widget("sourceOutputTypeComboBox", sourceOutputTypeComboBox);
-    x->get_widget("sinkTypeComboBox", sinkTypeComboBox);
-    x->get_widget("sourceTypeComboBox", sourceTypeComboBox);
-    x->get_widget("notebook", notebook);
-
-    cardsVBox->set_reallocate_redraws(true);
-    sourcesVBox->set_reallocate_redraws(true);
-    streamsVBox->set_reallocate_redraws(true);
-    recsVBox->set_reallocate_redraws(true);
-    sinksVBox->set_reallocate_redraws(true);
-
-    sinkInputTypeComboBox->set_active((int) showSinkInputType);
-    sourceOutputTypeComboBox->set_active((int) showSourceOutputType);
-    sinkTypeComboBox->set_active((int) showSinkType);
-    sourceTypeComboBox->set_active((int) showSourceType);
-
-    sinkInputTypeComboBox->signal_changed().connect(sigc::mem_fun(*this, &MainWindow::onSinkInputTypeComboBoxChanged));
-    sourceOutputTypeComboBox->signal_changed().connect(sigc::mem_fun(*this, &MainWindow::onSourceOutputTypeComboBoxChanged));
-    sinkTypeComboBox->signal_changed().connect(sigc::mem_fun(*this, &MainWindow::onSinkTypeComboBoxChanged));
-    sourceTypeComboBox->signal_changed().connect(sigc::mem_fun(*this, &MainWindow::onSourceTypeComboBoxChanged));
-}
-
-MainWindow* MainWindow::create() {
-    MainWindow* w;
-    Glib::RefPtr<Gnome::Glade::Xml> x = Gnome::Glade::Xml::create(GLADE_FILE, "mainWindow");
-    x->get_widget_derived("mainWindow", w);
-    return w;
-}
-
-void MainWindow::on_realize() {
-    Gtk::Window::on_realize();
-
-    get_window()->set_cursor(Gdk::Cursor(Gdk::WATCH));
-}
-
-MainWindow::~MainWindow() {
-    while (!clientNames.empty()) {
-        std::map<uint32_t, char*>::iterator i = clientNames.begin();
-        g_free(i->second);
-        clientNames.erase(i);
-    }
-}
-
-static void set_icon_name_fallback(Gtk::Image *i, const char *name, Gtk::IconSize size) {
-    Glib::RefPtr<Gtk::IconTheme> theme;
-    Glib::RefPtr<Gdk::Pixbuf> pixbuf;
-    gint width = 24, height = 24;
-
-    Gtk::IconSize::lookup(size, width, height);
-    theme = Gtk::IconTheme::get_default();
-    pixbuf = theme->load_icon(name, width, Gtk::ICON_LOOKUP_GENERIC_FALLBACK);
-
-    if (pixbuf)
-        i->set(pixbuf);
-    else
-        i->set(name);
-}
-
-void MainWindow::updateCard(const pa_card_info &info) {
-    CardWidget *w;
-    bool is_new = false;
-    const char *description, *icon;
-
-    if (cardWidgets.count(info.index))
-        w = cardWidgets[info.index];
-    else {
-        cardWidgets[info.index] = w = CardWidget::create();
-        cardsVBox->pack_start(*w, false, false, 0);
-        w->index = info.index;
-        is_new = true;
-    }
-
-    w->updating = true;
-
-    description = pa_proplist_gets(info.proplist, PA_PROP_DEVICE_DESCRIPTION);
-    w->name = description ? description : info.name;
-    w->nameLabel->set_markup(w->name.c_str());
-
-    icon = pa_proplist_gets(info.proplist, PA_PROP_DEVICE_ICON_NAME);
-    set_icon_name_fallback(w->iconImage, icon ? icon : "audio-card", Gtk::ICON_SIZE_SMALL_TOOLBAR);
-
-    w->hasSinks = w->hasSources = false;
-    w->profiles.clear();
-    for (uint32_t i=0; i<info.n_profiles; ++i) {
-        w->hasSinks = w->hasSinks || (info.profiles[i].n_sinks > 0);
-        w->hasSources = w->hasSources || (info.profiles[i].n_sources > 0);
-        w->profiles.insert(std::pair<Glib::ustring,Glib::ustring>(info.profiles[i].name, info.profiles[i].description));
-    }
-    w->activeProfile = info.active_profile->name;
-    //w->defaultMenuItem.set_active(w->name == defaultSinkName);
-
-    w->updating = false;
-
-    w->prepareMenu();
-
-    if (is_new)
-        updateDeviceVisibility();
-}
-
-void MainWindow::updateSink(const pa_sink_info &info) {
-    SinkWidget *w;
-    bool is_new = false;
-    const char *icon;
-
-    if (sinkWidgets.count(info.index))
-        w = sinkWidgets[info.index];
-    else {
-        sinkWidgets[info.index] = w = SinkWidget::create();
-        w->beepDevice = info.name;
-        w->setChannelMap(info.channel_map, !!(info.flags & PA_SINK_DECIBEL_VOLUME));
-        sinksVBox->pack_start(*w, false, false, 0);
-        w->index = info.index;
-        w->monitor_index = info.monitor_source;
-        is_new = true;
-    }
-
-    w->updating = true;
-
-    w->card_index = info.card;
-    w->name = info.name;
-    w->description = info.description;
-    w->type = info.flags & PA_SINK_HARDWARE ? SINK_HARDWARE : SINK_VIRTUAL;
-
-    w->boldNameLabel->set_text("");
-    gchar *txt;
-    w->nameLabel->set_markup(txt = g_markup_printf_escaped("%s", info.description));
-    g_free(txt);
-
-    icon = pa_proplist_gets(info.proplist, PA_PROP_DEVICE_ICON_NAME);
-    set_icon_name_fallback(w->iconImage, icon ? icon : "audio-card", Gtk::ICON_SIZE_SMALL_TOOLBAR);
-
-    w->setVolume(info.volume);
-    w->muteToggleButton->set_active(info.mute);
-
-    w->defaultMenuItem.set_active(w->name == defaultSinkName);
-
-    w->updating = false;
-
-    if (is_new)
-        updateDeviceVisibility();
-}
-
-static void suspended_callback(pa_stream *s, void *userdata) {
-    MainWindow *w = static_cast<MainWindow*>(userdata);
-
-    if (pa_stream_is_suspended(s))
-        w->updateVolumeMeter(pa_stream_get_device_index(s), PA_INVALID_INDEX, -1);
-}
-
-static void read_callback(pa_stream *s, size_t length, void *userdata) {
-    MainWindow *w = static_cast<MainWindow*>(userdata);
-    const void *data;
-    double v;
-
-    if (pa_stream_peek(s, &data, &length) < 0) {
-        show_error(_("Failed to read data from stream"));
-        return;
-    }
-
-    assert(length > 0);
-    assert(length % sizeof(float) == 0);
-
-    v = ((const float*) data)[length / sizeof(float) -1];
-
-    pa_stream_drop(s);
-
-    if (v < 0)
-        v = 0;
-    if (v > 1)
-        v = 1;
-
-    w->updateVolumeMeter(pa_stream_get_device_index(s), pa_stream_get_monitor_stream(s), v);
-}
-
-void MainWindow::createMonitorStreamForSource(uint32_t source_idx) {
-    pa_stream *s;
-    char t[16];
-    pa_buffer_attr attr;
-    pa_sample_spec ss;
-    return;
-
-    ss.channels = 1;
-    ss.format = PA_SAMPLE_FLOAT32;
-    ss.rate = 25;
-
-    memset(&attr, 0, sizeof(attr));
-    attr.fragsize = sizeof(float);
-    attr.maxlength = (uint32_t) -1;
-
-    snprintf(t, sizeof(t), "%u", source_idx);
-
-    if (!(s = pa_stream_new(context, _("Peak detect"), &ss, NULL))) {
-        show_error(_("Failed to create monitoring stream"));
-        return;
-    }
-
-    pa_stream_set_read_callback(s, read_callback, this);
-    pa_stream_set_suspended_callback(s, suspended_callback, this);
-
-    if (pa_stream_connect_record(s, t, &attr, (pa_stream_flags_t) (PA_STREAM_DONT_MOVE|PA_STREAM_PEAK_DETECT|PA_STREAM_ADJUST_LATENCY)) < 0) {
-        show_error(_("Failed to connect monitoring stream"));
-        pa_stream_unref(s);
-        return;
-    }
-}
-
-void MainWindow::createMonitorStreamForSinkInput(uint32_t sink_input_idx, uint32_t sink_idx) {
-    pa_stream *s;
-    char t[16];
-    pa_buffer_attr attr;
-    pa_sample_spec ss;
-    uint32_t monitor_source_idx;
-    return;
-
-    ss.channels = 1;
-    ss.format = PA_SAMPLE_FLOAT32;
-    ss.rate = 25;
-
-    if (!sinkWidgets.count(sink_idx))
-        return;
-
-    monitor_source_idx = sinkWidgets[sink_idx]->monitor_index;
-
-    memset(&attr, 0, sizeof(attr));
-    attr.fragsize = sizeof(float);
-    attr.maxlength = (uint32_t) -1;
-
-    snprintf(t, sizeof(t), "%u", monitor_source_idx);
-
-    if (!(s = pa_stream_new(context, _("Peak detect"), &ss, NULL))) {
-        show_error(_("Failed to create monitoring stream"));
-        return;
-    }
-
-    pa_stream_set_monitor_stream(s, sink_input_idx);
-    pa_stream_set_read_callback(s, read_callback, this);
-    pa_stream_set_suspended_callback(s, suspended_callback, this);
-
-    if (pa_stream_connect_record(s, t, &attr, (pa_stream_flags_t) (PA_STREAM_DONT_MOVE|PA_STREAM_PEAK_DETECT|PA_STREAM_ADJUST_LATENCY)) < 0) {
-        show_error(_("Failed to connect monitoring stream"));
-        pa_stream_unref(s);
-        return;
-    }
-}
-
-void MainWindow::updateSource(const pa_source_info &info) {
-    SourceWidget *w;
-    bool is_new = false;
-    const char *icon;
-
-    if (sourceWidgets.count(info.index))
-        w = sourceWidgets[info.index];
-    else {
-        sourceWidgets[info.index] = w = SourceWidget::create();
-        w->setChannelMap(info.channel_map, !!(info.flags & PA_SOURCE_DECIBEL_VOLUME));
-        sourcesVBox->pack_start(*w, false, false, 0);
-        w->index = info.index;
-        is_new = true;
-
-        if (pa_context_get_server_protocol_version(context) >= 13)
-            createMonitorStreamForSource(info.index);
-    }
-
-    w->updating = true;
-
-    w->card_index = info.card;
-    w->name = info.name;
-    w->description = info.description;
-    w->type = info.monitor_of_sink != PA_INVALID_INDEX ? SOURCE_MONITOR : (info.flags & PA_SOURCE_HARDWARE ? SOURCE_HARDWARE : SOURCE_VIRTUAL);
-
-    w->boldNameLabel->set_text("");
-    gchar *txt;
-    w->nameLabel->set_markup(txt = g_markup_printf_escaped("%s", info.description));
-    g_free(txt);
-
-    icon = pa_proplist_gets(info.proplist, PA_PROP_DEVICE_ICON_NAME);
-    set_icon_name_fallback(w->iconImage, icon ? icon : "audio-input-microphone", Gtk::ICON_SIZE_SMALL_TOOLBAR);
-
-    w->setVolume(info.volume);
-    w->muteToggleButton->set_active(info.mute);
-
-    w->defaultMenuItem.set_active(w->name == defaultSourceName);
-
-    w->updating = false;
-
-    if (is_new)
-        updateDeviceVisibility();
-}
-
-void MainWindow::setIconFromProplist(Gtk::Image *icon, pa_proplist *l, const char *def) {
-    const char *t;
-
-    if ((t = pa_proplist_gets(l, PA_PROP_MEDIA_ICON_NAME)))
-        goto finish;
-
-    if ((t = pa_proplist_gets(l, PA_PROP_WINDOW_ICON_NAME)))
-        goto finish;
-
-    if ((t = pa_proplist_gets(l, PA_PROP_APPLICATION_ICON_NAME)))
-        goto finish;
-
-    if ((t = pa_proplist_gets(l, PA_PROP_MEDIA_ROLE))) {
-
-        if (strcmp(t, "video") == 0 ||
-            strcmp(t, "phone") == 0)
-            goto finish;
-
-        if (strcmp(t, "music") == 0) {
-            t = "audio";
-            goto finish;
-        }
-
-        if (strcmp(t, "game") == 0) {
-            t = "applications-games";
-            goto finish;
-        }
-
-        if (strcmp(t, "event") == 0) {
-            t = "dialog-information";
-            goto finish;
-        }
-    }
-
-    t = def;
-
-finish:
-
-    icon->set_from_icon_name(t, Gtk::ICON_SIZE_SMALL_TOOLBAR);
-}
-
-void MainWindow::updateSinkInput(const pa_sink_input_info &info) {
-    SinkInputWidget *w;
-    bool is_new = false;
-
-    if (sinkInputWidgets.count(info.index))
-        w = sinkInputWidgets[info.index];
-    else {
-        sinkInputWidgets[info.index] = w = SinkInputWidget::create();
-        w->setChannelMap(info.channel_map, true);
-        streamsVBox->pack_start(*w, false, false, 0);
-        w->index = info.index;
-        w->clientIndex = info.client;
-        w->mainWindow = this;
-        is_new = true;
-
-        if (pa_context_get_server_protocol_version(context) >= 13)
-            createMonitorStreamForSinkInput(info.index, info.sink);
-    }
-
-    w->updating = true;
-
-    w->type = info.client != PA_INVALID_INDEX ? SINK_INPUT_CLIENT : SINK_INPUT_VIRTUAL;
-
-    w->sinkIndex = info.sink;
-
-    char *txt;
-    if (clientNames.count(info.client)) {
-        w->boldNameLabel->set_markup(txt = g_markup_printf_escaped("<b>%s</b>", clientNames[info.client]));
-        g_free(txt);
-        w->nameLabel->set_markup(txt = g_markup_printf_escaped(": %s", info.name));
-        g_free(txt);
-    } else {
-        w->boldNameLabel->set_text("");
-        w->nameLabel->set_label(info.name);
-    }
-
-    setIconFromProplist(w->iconImage, info.proplist, "audio-card");
-
-    w->setVolume(info.volume);
-    w->muteToggleButton->set_active(info.mute);
-
-    w->updating = false;
-
-    if (is_new)
-        updateDeviceVisibility();
-}
-
-void MainWindow::updateSourceOutput(const pa_source_output_info &info) {
-    SourceOutputWidget *w;
-    const char *app;
-    bool is_new = false;
-
-    if ((app = pa_proplist_gets(info.proplist, PA_PROP_APPLICATION_ID)))
-        if (strcmp(app, "org.PulseAudio.pavucontrol") == 0)
-            return;
-
-    if (sourceOutputWidgets.count(info.index))
-        w = sourceOutputWidgets[info.index];
-    else {
-        sourceOutputWidgets[info.index] = w = SourceOutputWidget::create();
-        recsVBox->pack_start(*w, false, false, 0);
-        w->index = info.index;
-        w->clientIndex = info.client;
-        w->mainWindow = this;
-    }
-
-    w->updating = true;
-
-    w->type = info.client != PA_INVALID_INDEX ? SOURCE_OUTPUT_CLIENT : SOURCE_OUTPUT_VIRTUAL;
-
-    w->sourceIndex = info.source;
-
-    char *txt;
-    if (clientNames.count(info.client)) {
-        w->boldNameLabel->set_markup(txt = g_markup_printf_escaped("<b>%s</b>", clientNames[info.client]));
-        g_free(txt);
-        w->nameLabel->set_markup(txt = g_markup_printf_escaped(": %s", info.name));
-        g_free(txt);
-    } else {
-        w->boldNameLabel->set_text("");
-        w->nameLabel->set_label(info.name);
-    }
-
-    setIconFromProplist(w->iconImage, info.proplist, "audio-input-microphone");
-
-    w->updating = false;
-
-    if (is_new)
-        updateDeviceVisibility();
-}
-
-void MainWindow::updateClient(const pa_client_info &info) {
-
-    g_free(clientNames[info.index]);
-    clientNames[info.index] = g_strdup(info.name);
-
-    for (std::map<uint32_t, SinkInputWidget*>::iterator i = sinkInputWidgets.begin(); i != sinkInputWidgets.end(); ++i) {
-        SinkInputWidget *w = i->second;
-
-        if (!w)
-            continue;
-
-        if (w->clientIndex == info.index) {
-            gchar *txt;
-            w->boldNameLabel->set_markup(txt = g_markup_printf_escaped("<b>%s</b>", info.name));
-            g_free(txt);
-        }
-    }
-}
-
-void MainWindow::updateServer(const pa_server_info &info) {
-
-    defaultSourceName = info.default_source_name ? info.default_source_name : "";
-    defaultSinkName = info.default_sink_name ? info.default_sink_name : "";
-
-    for (std::map<uint32_t, SinkWidget*>::iterator i = sinkWidgets.begin(); i != sinkWidgets.end(); ++i) {
-        SinkWidget *w = i->second;
-
-        if (!w)
-            continue;
-
-        w->updating = true;
-        w->defaultMenuItem.set_active(w->name == defaultSinkName);
-        w->updating = false;
-    }
-
-    for (std::map<uint32_t, SourceWidget*>::iterator i = sourceWidgets.begin(); i != sourceWidgets.end(); ++i) {
-        SourceWidget *w = i->second;
-
-        if (!w)
-            continue;
-
-        w->updating = true;
-        w->defaultMenuItem.set_active(w->name == defaultSourceName);
-        w->updating = false;
-    }
-}
-
-bool MainWindow::createEventRoleWidget() {
-    if (eventRoleWidget)
-        return FALSE;
-
-    pa_channel_map cm = {
-        1, { PA_CHANNEL_POSITION_MONO }
-    };
-
-    eventRoleWidget = RoleWidget::create();
-    streamsVBox->pack_start(*eventRoleWidget, false, false, 0);
-    eventRoleWidget->role = "sink-input-by-media-role:event";
-    eventRoleWidget->setChannelMap(cm, true);
-
-    eventRoleWidget->boldNameLabel->set_text("");
-    eventRoleWidget->nameLabel->set_label(_("System Sounds"));
-
-    eventRoleWidget->iconImage->set_from_icon_name("multimedia-volume-control", Gtk::ICON_SIZE_SMALL_TOOLBAR);
-
-    eventRoleWidget->device = "";
-
-    eventRoleWidget->updating = true;
-
-    pa_cvolume volume;
-    volume.channels = 1;
-    volume.values[0] = PA_VOLUME_NORM;
-
-    eventRoleWidget->setVolume(volume);
-    eventRoleWidget->muteToggleButton->set_active(false);
-
-    eventRoleWidget->updating = false;
-
-    return TRUE;
-}
-
-void MainWindow::deleteEventRoleWidget() {
-
-    if (eventRoleWidget)
-        delete eventRoleWidget;
-
-    eventRoleWidget = NULL;
-}
-
-void MainWindow::updateRole(const pa_ext_stream_restore_info &info) {
-    pa_cvolume volume;
-    bool is_new = false;
-
-    if (strcmp(info.name, "sink-input-by-media-role:event") != 0)
-        return;
-
-    is_new = createEventRoleWidget();
-
-    eventRoleWidget->updating = true;
-
-    eventRoleWidget->device = info.device ? info.device : "";
-
-    volume.channels = 1;
-    volume.values[0] = pa_cvolume_max(&info.volume);
-
-    eventRoleWidget->setVolume(volume);
-    eventRoleWidget->muteToggleButton->set_active(info.mute);
-
-    eventRoleWidget->updating = false;
-
-    if (is_new)
-        updateDeviceVisibility();
-}
-
-void MainWindow::updateVolumeMeter(uint32_t source_index, uint32_t sink_input_idx, double v) {
-
-    if (sink_input_idx != PA_INVALID_INDEX) {
-        SinkInputWidget *w;
-
-        if (sinkInputWidgets.count(sink_input_idx)) {
-            w = sinkInputWidgets[sink_input_idx];
-            w->updatePeak(v);
-        }
-
-    } else {
-
-        for (std::map<uint32_t, SinkWidget*>::iterator i = sinkWidgets.begin(); i != sinkWidgets.end(); ++i) {
-            SinkWidget* w = i->second;
-
-            if (w->monitor_index == source_index)
-                w->updatePeak(v);
-        }
-
-        for (std::map<uint32_t, SourceWidget*>::iterator i = sourceWidgets.begin(); i != sourceWidgets.end(); ++i) {
-            SourceWidget* w = i->second;
-
-            if (w->index == source_index)
-                w->updatePeak(v);
-        }
-
-        for (std::map<uint32_t, SourceOutputWidget*>::iterator i = sourceOutputWidgets.begin(); i != sourceOutputWidgets.end(); ++i) {
-            SourceOutputWidget* w = i->second;
-
-            if (w->sourceIndex == source_index)
-                w->updatePeak(v);
-        }
-    }
-}
-
-static guint idle_source = 0;
-
-gboolean idle_cb(gpointer data) {
-    ((MainWindow*) data)->reallyUpdateDeviceVisibility();
-    idle_source = 0;
-    return FALSE;
-}
-
-void MainWindow::updateDeviceVisibility() {
-
-    if (idle_source)
-        return;
-
-    idle_source = g_idle_add(idle_cb, this);
-}
-
-void MainWindow::reallyUpdateDeviceVisibility() {
-    bool is_empty = true;
-
-    for (std::map<uint32_t, SinkInputWidget*>::iterator i = sinkInputWidgets.begin(); i != sinkInputWidgets.end(); ++i) {
-        SinkInputWidget* w = i->second;
-
-        if (showSinkInputType == SINK_INPUT_ALL || w->type == showSinkInputType) {
-            w->show();
-            is_empty = false;
-        } else
-            w->hide();
-    }
-
-    if (eventRoleWidget)
-        is_empty = false;
-
-    if (is_empty)
-        noStreamsLabel->show();
-    else
-        noStreamsLabel->hide();
-
-    is_empty = true;
-
-    for (std::map<uint32_t, SourceOutputWidget*>::iterator i = sourceOutputWidgets.begin(); i != sourceOutputWidgets.end(); ++i) {
-        SourceOutputWidget* w = i->second;
-
-        if (showSourceOutputType == SOURCE_OUTPUT_ALL || w->type == showSourceOutputType) {
-            w->show();
-            is_empty = false;
-        } else
-            w->hide();
-    }
-
-    if (is_empty)
-        noRecsLabel->show();
-    else
-        noRecsLabel->hide();
-
-    is_empty = true;
-
-    for (std::map<uint32_t, SinkWidget*>::iterator i = sinkWidgets.begin(); i != sinkWidgets.end(); ++i) {
-        SinkWidget* w = i->second;
-
-        if (showSinkType == SINK_ALL || w->type == showSinkType) {
-            w->show();
-            is_empty = false;
-        } else
-            w->hide();
-    }
-
-    if (is_empty)
-        noSinksLabel->show();
-    else
-        noSinksLabel->hide();
-
-    is_empty = true;
-
-    for (std::map<uint32_t, CardWidget*>::iterator i = cardWidgets.begin(); i != cardWidgets.end(); ++i) {
-        CardWidget* w = i->second;
-
-        w->show();
-        is_empty = false;
-    }
-
-    if (is_empty)
-        noCardsLabel->show();
-    else
-        noCardsLabel->hide();
-
-    is_empty = true;
-
-    for (std::map<uint32_t, SourceWidget*>::iterator i = sourceWidgets.begin(); i != sourceWidgets.end(); ++i) {
-        SourceWidget* w = i->second;
-
-        if (showSourceType == SOURCE_ALL ||
-            w->type == showSourceType ||
-            (showSourceType == SOURCE_NO_MONITOR && w->type != SOURCE_MONITOR)) {
-            w->show();
-            is_empty = false;
-        } else
-            w->hide();
-    }
-
-    if (is_empty)
-        noSourcesLabel->show();
-    else
-        noSourcesLabel->hide();
-
-    /* Hmm, if I don't call hide()/show() here some widgets will never
-     * get their proper space allocated */
-    sinksVBox->hide();
-    sinksVBox->show();
-    sourcesVBox->hide();
-    sourcesVBox->show();
-    streamsVBox->hide();
-    streamsVBox->show();
-    recsVBox->hide();
-    recsVBox->show();
-    cardsVBox->hide();
-    cardsVBox->show();
-}
-
-void MainWindow::removeCard(uint32_t index) {
-    if (!cardWidgets.count(index))
-        return;
-
-    delete cardWidgets[index];
-    cardWidgets.erase(index);
-    updateDeviceVisibility();
-}
-
-void MainWindow::removeSink(uint32_t index) {
-    if (!sinkWidgets.count(index))
-        return;
-
-    delete sinkWidgets[index];
-    sinkWidgets.erase(index);
-    updateDeviceVisibility();
-}
-
-void MainWindow::removeSource(uint32_t index) {
-    if (!sourceWidgets.count(index))
-        return;
-
-    delete sourceWidgets[index];
-    sourceWidgets.erase(index);
-    updateDeviceVisibility();
-}
-
-void MainWindow::removeSinkInput(uint32_t index) {
-    if (!sinkInputWidgets.count(index))
-        return;
-
-    delete sinkInputWidgets[index];
-    sinkInputWidgets.erase(index);
-    updateDeviceVisibility();
-}
-
-void MainWindow::removeSourceOutput(uint32_t index) {
-    if (!sourceOutputWidgets.count(index))
-        return;
-
-    delete sourceOutputWidgets[index];
-    sourceOutputWidgets.erase(index);
-    updateDeviceVisibility();
-}
-
-void MainWindow::removeClient(uint32_t index) {
-    g_free(clientNames[index]);
-    clientNames.erase(index);
-}
-
-void MainWindow::onSinkTypeComboBoxChanged() {
-    showSinkType = (SinkType) sinkTypeComboBox->get_active_row_number();
-
-    if (showSinkType == (SinkType) -1)
-        sinkTypeComboBox->set_active((int) SINK_ALL);
-
-    updateDeviceVisibility();
-}
-
-void MainWindow::onSourceTypeComboBoxChanged() {
-    showSourceType = (SourceType) sourceTypeComboBox->get_active_row_number();
-
-    if (showSourceType == (SourceType) -1)
-        sourceTypeComboBox->set_active((int) SOURCE_NO_MONITOR);
-
-    updateDeviceVisibility();
-}
-
-void MainWindow::onSinkInputTypeComboBoxChanged() {
-    showSinkInputType = (SinkInputType) sinkInputTypeComboBox->get_active_row_number();
-
-    if (showSinkInputType == (SinkInputType) -1)
-        sinkInputTypeComboBox->set_active((int) SINK_INPUT_CLIENT);
-
-    updateDeviceVisibility();
-}
-
-void MainWindow::onSourceOutputTypeComboBoxChanged() {
-    showSourceOutputType = (SourceOutputType) sourceOutputTypeComboBox->get_active_row_number();
-
-    if (showSourceOutputType == (SourceOutputType) -1)
-        sourceOutputTypeComboBox->set_active((int) SOURCE_OUTPUT_CLIENT);
-
-    updateDeviceVisibility();
-}
-
 static void dec_outstanding(MainWindow *w) {
     if (n_outstanding <= 0)
         return;