pavucontrol/src/sinkinputwidget.cc

/***
  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 "sinkinputwidget.h"
#include "mainwindow.h"
#include "sinkwidget.h"

#include "i18n.h"

SinkInputWidget::SinkInputWidget(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& x) :
    StreamWidget(cobject, x),
    mpMainWindow(NULL) {

    gchar *txt;
    directionLabel->set_label(txt = g_markup_printf_escaped("<i>%s</i>", _("on")));
    g_free(txt);
}

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

SinkInputWidget* SinkInputWidget::create(MainWindow* mainWindow) {
    SinkInputWidget* w;
    Glib::RefPtr<Gnome::Glade::Xml> x = Gnome::Glade::Xml::create(GLADE_FILE, "streamWidget");
    x->get_widget_derived("streamWidget", w);
    w->init(mainWindow);
    return w;
}

SinkInputWidget::~SinkInputWidget(void) {
    clearMenu();
}

void SinkInputWidget::setSinkIndex(uint32_t idx) {
    mSinkIndex = idx;

    gchar *txt;
    if (mpMainWindow->sinkWidgets.count(idx)) {
        SinkWidget *w = mpMainWindow->sinkWidgets[idx];
        txt = g_markup_printf_escaped("<a href=\"\">%s</a>", w->description.c_str());
    }
    else
        txt = g_markup_printf_escaped("<a href=\"\">%s</a>", _("Unknown output"));
    deviceLabel->set_label(txt);
    g_free(txt);
}

uint32_t SinkInputWidget::sinkIndex() {
    return mSinkIndex;
}

void SinkInputWidget::executeVolumeUpdate() {
    pa_operation* o;

    if (!(o = pa_context_set_sink_input_volume(get_context(), index, &volume, NULL, NULL))) {
        show_error(_("pa_context_set_sink_input_volume() failed"));
        return;
    }

    pa_operation_unref(o);
}

void SinkInputWidget::onMuteToggleButton() {
    StreamWidget::onMuteToggleButton();

    if (updating)
        return;

    pa_operation* o;
    if (!(o = pa_context_set_sink_input_mute(get_context(), index, muteToggleButton->get_active(), NULL, NULL))) {
        show_error(_("pa_context_set_sink_input_mute() failed"));
        return;
    }

    pa_operation_unref(o);
}

void SinkInputWidget::onKill() {
    pa_operation* o;
    if (!(o = pa_context_kill_sink_input(get_context(), index, NULL, NULL))) {
        show_error(_("pa_context_kill_sink_input() failed"));
        return;
    }

    pa_operation_unref(o);
}

void SinkInputWidget::clearMenu() {
  while (!sinkMenuItems.empty()) {
    std::map<uint32_t, SinkMenuItem*>::iterator i = sinkMenuItems.begin();
    delete i->second;
    sinkMenuItems.erase(i);
  }
}

void SinkInputWidget::buildMenu() {
  for (std::map<uint32_t, SinkWidget*>::iterator i = mpMainWindow->sinkWidgets.begin(); i != mpMainWindow->sinkWidgets.end(); ++i) {
    SinkMenuItem *m;
    sinkMenuItems[i->second->index] = m = new SinkMenuItem(this, i->second->description.c_str(), i->second->index, i->second->index == mSinkIndex);
    menu.append(m->menuItem);
  }
  menu.show_all();
}

void SinkInputWidget::SinkMenuItem::onToggle() {
  if (widget->updating)
    return;

  if (!menuItem.get_active())
    return;

  /*if (!mpMainWindow->sinkWidgets.count(widget->index))
    return;*/

  pa_operation* o;
  if (!(o = pa_context_move_sink_input_by_index(get_context(), widget->index, index, NULL, NULL))) {
    show_error(_("pa_context_move_sink_input_by_index() failed"));
    return;
  }

  pa_operation_unref(o);
}

bool SinkInputWidget::onDeviceChangePopup(GdkEventButton* event) {
  if (GDK_BUTTON_PRESS == event->type && 1 == event->button)
  {
    clearMenu();
    buildMenu();
    menu.popup(event->button, event->time);
    return true;
  }
  else
    return false;
}