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/***
This file is part of pavucontrol.
Copyright 2006-2008 Lennart Poettering
Copyright 2008 Sjoerd Simons <sjoerd@luon.net>
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 "i18n.h"
#include "pavuapplication.h"
#include "pavucontrol.h"
#include "mainwindow.h"
static PavuApplication globalInstance;
PavuApplication&
PavuApplication::get_instance()
{
return globalInstance;
}
PavuApplication::PavuApplication() :
Gtk::Application("org.pulseaudio.pavucontrol", Gio::Application::Flags::HANDLES_COMMAND_LINE),
mainWindow(NULL),
retry(false),
maximize(false),
tab(0),
version(false),
m(NULL) {
}
/*
* Create the main window and connect its "on_close_window" signal to our cleanup
* function
*/
MainWindow* PavuApplication::create_window()
{
m = pa_glib_mainloop_new(g_main_context_default());
g_assert(m);
MainWindow* pavucontrol_window = pavucontrol_get_window(m, maximize, retry, tab);
pavucontrol_window->signal_close_request().connect(sigc::mem_fun(*this,
&PavuApplication::on_close_window), true);
return pavucontrol_window;
}
/* "on_activate" signal handler
* This is fired via the Gtk::Application framework either directly from the
* run() function, or manually from the on_command_line signal handler.
* This is always executed in the first-running process.
*/
void PavuApplication::on_activate()
{
/* See if we are already running */
if (mainWindow == NULL) {
/* We aren't. Create the main window */
mainWindow = create_window();
/* and register it in the Gtk::Application */
add_window(*mainWindow);
} else if (tab != -1) {
/* We are, and a specific tab has been requested. Select it. */
mainWindow->selectTab(tab);
}
/* Present the main window. */
mainWindow->present();
}
/* "on_close_window" signal handler
* This is executed in the first-running process and performs cleanup before
* exiting : when the last registered window of Gtk::Application is closed,
* the application's run() function returns.
*/
bool PavuApplication::on_close_window()
{
delete mainWindow;
mainWindow = NULL;
if (get_context()) {
pa_context_unref(get_context());
}
pa_glib_mainloop_free(m);
m = NULL;
return true;
}
template <typename T_ArgType>
static bool get_arg_value(const Glib::RefPtr<Glib::VariantDict>& options, const Glib::ustring& arg_name, T_ArgType& arg_value)
{
arg_value = T_ArgType();
if (options->lookup_value(arg_name, arg_value)) {
return true;
}
return false;
}
/*
* "on_command_line" signal handler
* This is executed in the first-running process.
*/
int on_command_line(const Glib::RefPtr<Gio::ApplicationCommandLine>& command_line,
PavuApplication *app)
{
const auto options = command_line->get_options_dict();
get_arg_value(options, "tab", app->tab);
get_arg_value(options, "retry", app->retry);
get_arg_value(options, "maximize", app->maximize);
get_arg_value(options, "version", app->version);
if (app->version) {
printf("%s\n", PACKAGE_STRING);
return 0;
}
app->activate();
return 0;
}
int main(int argc, char *argv[]) {
/* Initialize the i18n stuff */
bindtextdomain(GETTEXT_PACKAGE, LOCALEDIR);
bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
textdomain(GETTEXT_PACKAGE);
signal(SIGPIPE, SIG_IGN);
/* Create the application */
globalInstance = PavuApplication();
/* Add command-line options */
globalInstance.add_main_option_entry(
Gio::Application::OptionType::INT,
"tab", 't',
_("Select a specific tab on load."),
_("number"));
globalInstance.add_main_option_entry(
Gio::Application::OptionType::BOOL,
"retry", 'r',
_("Retry forever if pa quits (every 5 seconds)."));
globalInstance.add_main_option_entry(
Gio::Application::OptionType::BOOL,
"maximize", 'm',
_("Maximize the window."));
globalInstance.add_main_option_entry(
Gio::Application::OptionType::BOOL,
"version", 'v',
_("Show version."));
/* Connect to the "on_command_line" signal which is fired
* when the application receives command-line arguments
*/
globalInstance.signal_command_line().connect(sigc::bind(sigc::ptr_fun(&on_command_line), &globalInstance), false);
/* Run the application.
* In the first launched instance, this will return when its window is
* closed. In subsequently launches instances, this will only signal the
* first instance to handle a new request, and exit immediately.
* Handling a new request consists of presenting the existing window (and
* optionally, select a tab).
*/
return globalInstance.run(argc, argv);
}
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