Split out streamwidget into it's own files.

Also correct the location of the argument default value specification (it should be in prototype not implementation)

1 files changed, 99 insertions, 0 deletions

diff --git a/src/streamwidget.cc b/src/streamwidget.cc
new file mode 100644
index 0000000..647e643
--- /dev/null
+++ b/src/streamwidget.cc
@@ -0,0 +1,99 @@
+/***
+  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 "streamwidget.h"
+#include "channelwidget.h"
+
+/*** StreamWidget ***/
+
+StreamWidget::StreamWidget(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& x) :
+    MinimalStreamWidget(cobject, x)  {
+
+    x->get_widget("lockToggleButton", lockToggleButton);
+    x->get_widget("muteToggleButton", muteToggleButton);
+
+    muteToggleButton->signal_clicked().connect(sigc::mem_fun(*this, &StreamWidget::onMuteToggleButton));
+
+    for (unsigned i = 0; i < PA_CHANNELS_MAX; i++)
+        channelWidgets[i] = NULL;
+}
+
+void StreamWidget::setChannelMap(const pa_channel_map &m, bool can_decibel) {
+    channelMap = m;
+
+    for (int i = 0; i < m.channels; i++) {
+        ChannelWidget *cw = channelWidgets[i] = ChannelWidget::create();
+        cw->beepDevice = beepDevice;
+        cw->channel = i;
+        cw->can_decibel = can_decibel;
+        cw->streamWidget = this;
+        char text[64];
+        snprintf(text, sizeof(text), "<b>%s</b>", pa_channel_position_to_pretty_string(m.map[i]));
+        cw->channelLabel->set_markup(text);
+        channelsVBox->pack_start(*cw, false, false, 0);
+    }
+
+    lockToggleButton->set_sensitive(m.channels > 1);
+}
+
+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::onMuteToggleButton() {
+
+    lockToggleButton->set_sensitive(!muteToggleButton->get_active());
+
+    for (int i = 0; i < channelMap.channels; i++)
+        channelWidgets[i]->set_sensitive(!muteToggleButton->get_active());
+}
+
+bool StreamWidget::timeoutEvent() {
+    executeVolumeUpdate();
+    return false;
+}
+
+void StreamWidget::executeVolumeUpdate() {
+}
+