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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2009-08-22 18:41:10 +03:00
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#include <math.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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2009-08-23 11:09:15 +03:00
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#include "../studio_proxy.h"
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2009-08-17 04:08:32 +03:00
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2009-08-22 18:41:10 +03:00
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GtkWidget * g_main_win;
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GtkWidget * g_clear_load_button;
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GtkWidget * g_xrun_progress_bar;
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GtkWidget * g_buffer_size_combo;
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2009-08-23 02:14:51 +03:00
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GtkWidget * g_menu_item_save_studio;
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GtkWidget * g_menu_item_create_room;
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GtkWidget * g_menu_item_destroy_room;
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GtkWidget * g_menu_item_load_project;
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GtkWidget * g_menu_item_start_app;
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2009-08-22 18:41:10 +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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2009-08-22 19:21:12 +03:00
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static guint g_jack_poll_source_tag;
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static double g_jack_max_dsp_load = 0.0;
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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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2009-08-22 18:41:10 +03:00
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#endif
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static void set_buffer_size_combo_width(void)
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2009-08-17 04:08:32 +03:00
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{
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2009-08-22 18:41:10 +03:00
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//gtkmm_set_width_for_given_text(*_buffer_size_combo, "4096 frames", 40);
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}
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2009-08-17 04:08:32 +03:00
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2009-08-22 18:41:10 +03:00
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static void buffer_size_clear()
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{
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gtk_entry_set_text(GTK_ENTRY(get_glade_widget("comboboxentry")), "");
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}
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static void buffer_size_set(uint32_t size)
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{
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gtk_combo_box_set_active(GTK_COMBO_BOX(g_buffer_size_combo), (int)log2f(size) - 5);
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}
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2009-08-17 04:08:32 +03:00
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2009-08-22 19:21:12 +03:00
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static void buffer_size_change_request(void)
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{
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const int selected = gtk_combo_box_get_active(GTK_COMBO_BOX(g_buffer_size_combo));
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2009-08-22 18:41:10 +03:00
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2009-08-22 19:21:12 +03:00
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if (selected < 0 || !jack_proxy_set_buffer_size(1 << (selected + 5)))
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{
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lash_error("cannot set JACK buffer size");
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buffer_size_clear();
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}
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}
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static void update_buffer_size(void)
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2009-08-22 18:41:10 +03:00
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{
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2009-08-22 19:21:12 +03:00
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uint32_t size;
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2009-08-17 04:08:32 +03:00
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2009-08-22 19:21:12 +03:00
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if (jack_proxy_get_buffer_size(&size))
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2009-08-22 18:41:10 +03:00
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{
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2009-08-22 19:21:12 +03:00
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buffer_size_set(size);
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2009-08-22 18:41:10 +03:00
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}
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else
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2009-08-17 04:08:32 +03:00
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{
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2009-08-22 19:21:12 +03:00
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buffer_size_clear();
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2009-08-17 04:08:32 +03:00
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}
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}
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2009-08-22 19:21:12 +03:00
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static void update_load(void)
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2009-08-17 04:08:32 +03:00
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{
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2009-08-22 19:21:12 +03:00
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uint32_t xruns;
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double load;
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char tmp_buf[100];
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if (!jack_proxy_get_xruns(&xruns) || !jack_proxy_get_dsp_load(&load))
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2009-08-17 04:08:32 +03:00
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{
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2009-08-22 19:21:12 +03:00
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gtk_progress_bar_set_text(GTK_PROGRESS_BAR(g_xrun_progress_bar), "error");
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gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(g_xrun_progress_bar), 0.0);
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2009-08-17 04:08:32 +03:00
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}
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2009-08-22 19:21:12 +03:00
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snprintf(tmp_buf, sizeof(tmp_buf), "%" PRIu32 " Dropouts", xruns);
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gtk_progress_bar_set_text(GTK_PROGRESS_BAR(g_xrun_progress_bar), tmp_buf);
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2009-08-17 04:08:32 +03:00
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2009-08-22 19:21:12 +03:00
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load /= 100.0; // dbus returns it in percents, we use 0..1
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2009-08-17 04:08:32 +03:00
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2009-08-22 19:21:12 +03:00
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if (load > g_jack_max_dsp_load)
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2009-08-17 04:08:32 +03:00
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{
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2009-08-22 19:21:12 +03:00
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g_jack_max_dsp_load = load;
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gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(g_xrun_progress_bar), load);
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2009-08-17 04:08:32 +03:00
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}
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}
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2009-08-22 19:21:12 +03:00
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static void clear_load(void)
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2009-08-17 04:08:32 +03:00
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{
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2009-08-22 19:21:12 +03:00
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jack_proxy_reset_xruns();
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g_jack_max_dsp_load = 0.0;
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gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(g_xrun_progress_bar), 0.0);
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}
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2009-08-22 19:37:57 +03:00
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static void arrange(void)
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{
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canvas_handle canvas;
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lash_info("arrange request");
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canvas = get_current_canvas();
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if (canvas != NULL)
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{
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canvas_arrange(canvas);
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}
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}
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2009-08-23 02:14:51 +03:00
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static void save_studio(void)
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{
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lash_info("save studio request");
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2009-08-23 11:09:15 +03:00
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if (!studio_proxy_save())
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{
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lash_error("studio save failed");
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}
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2009-08-23 02:14:51 +03:00
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}
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2009-08-22 19:21:12 +03:00
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static gboolean poll_jack(gpointer data)
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{
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update_load();
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update_buffer_size();
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return TRUE;
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2009-08-17 04:08:32 +03:00
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}
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2008-07-04 22:47:59 +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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2009-08-23 11:19:31 +03:00
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char * name;
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if (!studio_proxy_get_name(&name))
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{
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lash_error("failed to get studio name");
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goto exit;
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}
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if (g_studio_view != NULL)
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{
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lash_error("studio appear signal received but studio already exists");
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goto free_name;
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}
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if (!create_view(name, 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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2009-08-23 11:19:31 +03:00
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goto free_name;
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2009-08-20 01:35:41 +03:00
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}
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2009-08-23 02:14:51 +03:00
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gtk_widget_set_sensitive(g_menu_item_save_studio, true);
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gtk_widget_set_sensitive(g_menu_item_create_room, true);
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gtk_widget_set_sensitive(g_menu_item_destroy_room, true);
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gtk_widget_set_sensitive(g_menu_item_load_project, true);
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gtk_widget_set_sensitive(g_menu_item_start_app, true);
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2009-08-23 11:19:31 +03:00
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free_name:
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free(name);
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exit:
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return;
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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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2009-08-23 11:19:31 +03:00
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if (g_studio_view == NULL)
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{
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lash_error("studio disappear signal received but studio does not exists");
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return;
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}
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2009-08-23 02:14:51 +03:00
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gtk_widget_set_sensitive(g_menu_item_save_studio, false);
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gtk_widget_set_sensitive(g_menu_item_create_room, false);
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gtk_widget_set_sensitive(g_menu_item_destroy_room, false);
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gtk_widget_set_sensitive(g_menu_item_load_project, false);
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gtk_widget_set_sensitive(g_menu_item_start_app, false);
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2009-08-22 15:06:29 +03:00
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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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2009-08-23 11:19:31 +03:00
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g_studio_view = NULL;
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2009-08-22 15:06:29 +03:00
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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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2009-08-22 18:41:10 +03:00
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gtk_widget_set_sensitive(g_buffer_size_combo, true);
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gtk_widget_set_sensitive(g_clear_load_button, true);
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2009-08-22 19:21:12 +03:00
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g_jack_poll_source_tag = g_timeout_add(100, poll_jack, NULL);
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2009-08-22 15:06:29 +03:00
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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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2009-08-22 18:41:10 +03:00
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2009-08-22 19:21:12 +03:00
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g_source_remove(g_jack_poll_source_tag);
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2009-08-22 18:41:10 +03:00
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gtk_widget_set_sensitive(g_buffer_size_combo, false);
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buffer_size_clear();
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gtk_widget_set_sensitive(g_clear_load_button, false);
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gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(g_xrun_progress_bar), 0.0);
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2009-08-22 15:06:29 +03:00
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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
|
|
|
if (!canvas_init())
|
|
|
|
{
|
2009-08-17 04:17:26 +03:00
|
|
|
lash_error("Canvas initialization failed.");
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2009-08-17 05:30:31 +03:00
|
|
|
if (!init_glade())
|
2009-08-17 04:35:25 +03:00
|
|
|
{
|
2009-07-20 04:59:25 +03:00
|
|
|
return 1;
|
|
|
|
}
|
2006-06-09 05:18:57 +03:00
|
|
|
|
2009-08-22 16:59:40 +03:00
|
|
|
g_main_win = get_glade_widget("main_win");
|
2009-08-22 18:41:10 +03:00
|
|
|
g_clear_load_button = get_glade_widget("clear_load_button");
|
|
|
|
g_xrun_progress_bar = get_glade_widget("xrun_progress_bar");
|
|
|
|
g_buffer_size_combo = get_glade_widget("buffer_size_combo");
|
2009-08-23 02:14:51 +03:00
|
|
|
g_menu_item_save_studio = get_glade_widget("menu_item_save_studio");
|
|
|
|
g_menu_item_create_room = get_glade_widget("menu_item_create_room");
|
|
|
|
g_menu_item_destroy_room = get_glade_widget("menu_item_destroy_room");
|
|
|
|
g_menu_item_load_project = get_glade_widget("menu_item_load_project");
|
|
|
|
g_menu_item_start_app = get_glade_widget("menu_item_start_app");
|
2009-08-17 05:30:31 +03:00
|
|
|
|
2009-08-22 04:42:54 +03:00
|
|
|
world_tree_init();
|
2009-08-22 14:11:38 +03:00
|
|
|
view_init();
|
2009-08-22 04:42:54 +03:00
|
|
|
|
2009-08-17 05:30:31 +03:00
|
|
|
patchage_dbus_init();
|
|
|
|
|
2009-08-22 15:06:29 +03:00
|
|
|
if (!jack_proxy_init(jack_started, jack_stopped, jack_appeared, jack_disappeared))
|
|
|
|
{
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2009-08-20 00:51:27 +03:00
|
|
|
if (!control_proxy_init())
|
|
|
|
{
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2009-08-22 18:41:10 +03:00
|
|
|
set_buffer_size_combo_width();
|
2009-08-17 05:30:31 +03:00
|
|
|
|
2009-08-22 16:59:40 +03:00
|
|
|
g_signal_connect(G_OBJECT(g_main_win), "destroy", G_CALLBACK(gtk_main_quit), NULL);
|
2009-08-23 02:02:47 +03:00
|
|
|
g_signal_connect(G_OBJECT(get_glade_widget("menu_item_quit")), "activate", G_CALLBACK(gtk_main_quit), NULL);
|
2009-08-22 19:21:12 +03:00
|
|
|
g_signal_connect(G_OBJECT(g_buffer_size_combo), "changed", G_CALLBACK(buffer_size_change_request), NULL);
|
|
|
|
g_signal_connect(G_OBJECT(g_clear_load_button), "clicked", G_CALLBACK(clear_load), NULL);
|
2009-08-23 02:02:47 +03:00
|
|
|
g_signal_connect(G_OBJECT(get_glade_widget("menu_item_view_arrange")), "activate", G_CALLBACK(arrange), NULL);
|
2009-08-23 02:14:51 +03:00
|
|
|
g_signal_connect(G_OBJECT(g_menu_item_save_studio), "activate", G_CALLBACK(save_studio), NULL);
|
2009-08-17 06:09:05 +03:00
|
|
|
|
2009-08-22 16:59:40 +03:00
|
|
|
gtk_widget_show(g_main_win);
|
2009-08-17 05:30:31 +03:00
|
|
|
|
2009-08-22 19:37:57 +03:00
|
|
|
arrange(); /* XXX: initial arrange of jack graph */
|
|
|
|
|
2009-08-17 05:30:31 +03:00
|
|
|
//_about_win->set_transient_for(*_main_win);
|
|
|
|
|
|
|
|
gtk_main();
|
|
|
|
|
2009-08-20 00:51:27 +03:00
|
|
|
control_proxy_uninit();
|
2009-08-17 05:30:31 +03:00
|
|
|
uninit_glade();
|
|
|
|
|
2009-07-20 04:59:25 +03:00
|
|
|
return 0;
|
2006-06-09 05:18:57 +03:00
|
|
|
}
|