2009-07-30 01:16:07 +03:00
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/* -*- Mode: C ; c-basic-offset: 2 -*- */
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2009-07-20 04:50:15 +03:00
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/*
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2009-07-30 01:16:07 +03:00
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* LADI Session Handler (ladish)
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2009-07-20 04:50:15 +03:00
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*
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2009-08-17 04:08:32 +03:00
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* Copyright (C) 2008, 2009 Nedko Arnaudov <nedko@arnaudov.name>
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2007-02-07 07:57:53 +02:00
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* Copyright (C) 2007 Dave Robillard <http://drobilla.net>
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2009-07-30 01:16:07 +03:00
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*
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**************************************************************************
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* This file contains the code that implements main() and other top-level functionality
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**************************************************************************
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*
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* LADI Session Handler is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* LADI Session Handler is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with LADI Session Handler. If not, see <http://www.gnu.org/licenses/>
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* or write to the Free Software Foundation, Inc.,
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* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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2006-06-09 05:18:57 +03:00
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*/
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2009-08-17 04:08:32 +03:00
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#include "common.h"
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2009-08-17 05:30:31 +03:00
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#include "glade.h"
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#include "canvas.h"
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#include "graph_canvas.h"
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#include "../jack_proxy.h"
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#include "dbus_helpers.h"
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2009-08-20 00:51:27 +03:00
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#include "control_proxy.h"
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2009-08-22 03:07:19 +03:00
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#include "../dbus_constants.h"
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2009-08-22 04:42:54 +03:00
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#include "world_tree.h"
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2009-08-22 14:11:38 +03:00
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#include "graph_view.h"
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2009-08-22 16:59:40 +03:00
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#include "../catdup.h"
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2009-08-17 04:08:32 +03:00
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2009-08-17 05:30:31 +03:00
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#if 0
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2009-08-17 04:08:32 +03:00
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static void
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gtkmm_get_ink_pixel_size (Glib::RefPtr<Pango::Layout> layout,
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int& width,
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int& height)
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{
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Pango::Rectangle ink_rect = layout->get_ink_extents ();
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width = (ink_rect.get_width() + PANGO_SCALE / 2) / PANGO_SCALE;
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height = (ink_rect.get_height() + PANGO_SCALE / 2) / PANGO_SCALE;
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}
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static void
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gtkmm_set_width_for_given_text (Gtk::Widget &w, const gchar *text,
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gint hpadding/*, gint vpadding*/)
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{
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int old_width, old_height;
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w.get_size_request(old_width, old_height);
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int width, height;
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w.ensure_style ();
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gtkmm_get_ink_pixel_size (w.create_pango_layout (text), width, height);
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w.set_size_request(width + hpadding, old_height);//height + vpadding);
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}
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void
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2009-08-22 17:38:42 +03:00
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update_toolbar()
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2009-08-17 04:08:32 +03:00
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{
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bool started;
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started = _jack->is_started();
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_buffer_size_combo->set_sensitive(started);
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if (started)
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{
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_buffer_size_combo->set_active((int)log2f(_jack->buffer_size()) - 5);
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}
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}
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void
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2009-08-22 17:38:42 +03:00
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update_load()
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2009-08-17 04:08:32 +03:00
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{
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if (!_jack->is_started())
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{
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_main_xrun_progress->set_text("JACK stopped");
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return;
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}
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char tmp_buf[8];
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snprintf(tmp_buf, 8, "%zd", _jack->xruns());
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_main_xrun_progress->set_text(std::string(tmp_buf) + " Dropouts");
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float load = _jack->get_dsp_load();
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load /= 100.0; // dbus returns it in percents, we use 0..1
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if (load > _max_dsp_load)
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{
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_max_dsp_load = load;
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_main_xrun_progress->set_fraction(load);
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}
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}
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void
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2009-08-22 17:38:42 +03:00
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clear_load()
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2009-08-17 04:08:32 +03:00
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{
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_main_xrun_progress->set_fraction(0.0);
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_jack->reset_xruns();
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_max_dsp_load = 0.0;
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}
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void
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2009-08-22 17:38:42 +03:00
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jack_status_changed(
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2009-08-17 04:08:32 +03:00
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bool started)
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{
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update_toolbar();
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_menu_jack_start->set_sensitive(!started);
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_menu_jack_stop->set_sensitive(started);
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_clear_load_but->set_sensitive(started);
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if (!started)
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{
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_main_xrun_progress->set_fraction(0.0);
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}
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}
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void
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2009-08-22 17:38:42 +03:00
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buffer_size_changed()
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2009-08-17 04:08:32 +03:00
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{
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const int selected = _buffer_size_combo->get_active_row_number();
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if (selected == -1)
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{
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update_toolbar();
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}
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else
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{
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uint32_t buffer_size = 1 << (selected+5);
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// this check is temporal workaround for jack bug
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// we skip setting buffer size if it same as acutal one
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// proper place for such check is in jack
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if (_jack->buffer_size() != buffer_size)
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{
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if (!_jack->set_buffer_size(buffer_size))
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{
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update_toolbar(); // reset combo box to actual value
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}
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}
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}
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}
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2009-08-17 05:30:31 +03:00
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#endif
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2008-07-04 22:47:59 +03:00
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2009-08-22 16:59:40 +03:00
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GtkWidget * g_main_win;
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2009-08-22 14:11:38 +03:00
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graph_view_handle g_jack_view = NULL;
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graph_view_handle g_studio_view = NULL;
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2009-08-20 01:04:45 +03:00
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2009-08-22 14:11:38 +03:00
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void control_proxy_on_studio_appeared(void)
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2009-08-20 01:35:41 +03:00
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{
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2009-08-22 15:59:54 +03:00
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if (!create_view("Studio", SERVICE_NAME, STUDIO_OBJECT_PATH, false, &g_studio_view))
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2009-08-20 01:35:41 +03:00
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{
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2009-08-22 14:11:38 +03:00
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lash_error("create_view() failed for studio");
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return;
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2009-08-20 01:35:41 +03:00
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}
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2009-08-22 15:06:29 +03:00
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}
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void control_proxy_on_studio_disappeared(void)
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{
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if (g_studio_view != NULL)
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{
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destroy_view(g_studio_view);
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g_jack_view = NULL;
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}
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}
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void jack_started(void)
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{
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lash_info("JACK started");
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}
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void jack_stopped(void)
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{
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lash_info("JACK stopped");
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}
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void jack_appeared(void)
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{
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lash_info("JACK appeared");
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2009-08-22 15:59:54 +03:00
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if (!create_view("Raw JACK", JACKDBUS_SERVICE_NAME, JACKDBUS_OBJECT_PATH, true, &g_jack_view))
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2009-08-20 01:35:41 +03:00
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{
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2009-08-22 14:11:38 +03:00
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lash_error("create_view() failed for jack");
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return;
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2009-08-20 01:35:41 +03:00
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}
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}
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2009-08-22 15:06:29 +03:00
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void jack_disappeared(void)
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2009-08-20 01:35:41 +03:00
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{
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2009-08-22 15:06:29 +03:00
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lash_info("JACK disappeared");
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2009-08-22 14:11:38 +03:00
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if (g_jack_view != NULL)
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2009-08-22 03:15:55 +03:00
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{
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2009-08-22 14:11:38 +03:00
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destroy_view(g_jack_view);
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g_jack_view = NULL;
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2009-08-22 03:15:55 +03:00
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}
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2009-08-22 02:27:48 +03:00
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}
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2009-08-22 16:59:40 +03:00
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void
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set_main_window_title(
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graph_view_handle view)
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2009-07-20 04:50:15 +03:00
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{
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2009-08-22 16:59:40 +03:00
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char * title = catdup(get_view_name(view), " - LADI Session Handler");
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gtk_window_set_title(GTK_WINDOW(g_main_win), title);
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free(title);
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}
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2009-07-20 04:50:15 +03:00
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2009-08-22 16:59:40 +03:00
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int main(int argc, char** argv)
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{
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2009-08-17 05:30:31 +03:00
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gtk_init(&argc, &argv);
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2009-07-20 04:50:15 +03:00
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2009-08-17 04:35:25 +03:00
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if (!canvas_init())
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{
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2009-08-17 04:17:26 +03:00
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lash_error("Canvas initialization failed.");
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return 1;
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}
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2009-08-17 05:30:31 +03:00
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if (!init_glade())
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2009-08-17 04:35:25 +03:00
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{
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2009-07-20 04:59:25 +03:00
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return 1;
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}
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2006-06-09 05:18:57 +03:00
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2009-08-22 16:59:40 +03:00
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g_main_win = get_glade_widget("main_win");
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2009-08-17 05:30:31 +03:00
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2009-08-22 04:42:54 +03:00
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world_tree_init();
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2009-08-22 14:11:38 +03:00
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view_init();
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2009-08-22 04:42:54 +03:00
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2009-08-17 05:30:31 +03:00
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patchage_dbus_init();
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2009-08-22 15:06:29 +03:00
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if (!jack_proxy_init(jack_started, jack_stopped, jack_appeared, jack_disappeared))
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{
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return 1;
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}
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2009-08-20 00:51:27 +03:00
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if (!control_proxy_init())
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{
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return 1;
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}
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2009-08-17 05:30:31 +03:00
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//gtkmm_set_width_for_given_text(*_buffer_size_combo, "4096 frames", 40);
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2009-08-22 16:59:40 +03:00
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g_signal_connect(G_OBJECT(g_main_win), "destroy", G_CALLBACK(gtk_main_quit), NULL);
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2009-08-17 06:12:50 +03:00
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g_signal_connect(G_OBJECT(get_glade_widget("menu_file_quit")), "activate", G_CALLBACK(gtk_main_quit), NULL);
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2009-08-17 06:09:05 +03:00
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2009-08-22 16:59:40 +03:00
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gtk_widget_show(g_main_win);
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2009-08-17 05:30:31 +03:00
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//_about_win->set_transient_for(*_main_win);
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gtk_main();
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2009-08-20 00:51:27 +03:00
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control_proxy_uninit();
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2009-08-17 05:30:31 +03:00
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uninit_glade();
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2009-07-20 04:59:25 +03:00
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return 0;
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2006-06-09 05:18:57 +03:00
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}
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