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/* |
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* callbacks.c Copyright © 2009 by Benoît Rouits <brouits@free.fr> |
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* Published under the terms of the GNU General Public License v2 (GPLv2). |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* This program 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 this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, |
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* Boston, MA 02110-1301, USA. |
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* |
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* see the COPYING file included in the jackie package or |
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt for the full licence |
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* |
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*/ |
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|
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#include <gtk/gtk.h> |
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#include <fluidsynth.h> |
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#include <libintl.h> |
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#include <locale.h> |
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#include "utils.h" |
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#include "type.h" |
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#include "menu.h" |
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#include "about.h" |
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#include "version.h" |
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#define _(string) gettext (string) |
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|
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/* handler for the volume button drag */ |
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void volume_on_event (GtkWidget* instance, gdouble value, gpointer app_data) { |
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AppData* d = (AppData*) app_data; |
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fluid_synth_set_gain(d->synth,value*10.0); |
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instance = NULL; |
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app_data = NULL; |
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} |
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|
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/* handler for left-button click */ |
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void status_icon_on_left_click(GtkStatusIcon* instance, gpointer app_data) { |
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AppData* d = (AppData*) app_data; |
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GtkVolumeButton* volume; |
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GtkWidget* popup; |
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double curvol; |
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|
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if (!d->synth) /* fluidsynth not started */ |
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return; |
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volume = GTK_VOLUME_BUTTON(gtk_volume_button_new()); |
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curvol = (fluid_synth_get_gain(d->synth)/10.0); |
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gtk_scale_button_set_value(GTK_SCALE_BUTTON(volume), curvol/10.0); |
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popup = gtk_scale_button_get_popup(GTK_SCALE_BUTTON(volume)); |
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gtk_window_set_position(GTK_WINDOW(popup), GTK_WIN_POS_MOUSE); |
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g_signal_connect(G_OBJECT(volume), "value-changed", G_CALLBACK(volume_on_event), app_data); |
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g_signal_connect_swapped(popup, "leave-notify-event", G_CALLBACK(gtk_widget_destroy), popup); |
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gtk_widget_show_all(popup); |
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instance = app_data = NULL; |
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} |
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|
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/* handler for right-button click */ |
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void status_icon_on_right_click(GtkStatusIcon* instance, guint button, guint activate_time, gpointer app_data) { |
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AppData* d = (AppData*) app_data; |
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|
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if (app_data) |
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menu_show (GTK_MENU(d->right_menu), button, activate_time); |
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instance = NULL; |
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} |
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|
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int midi_ev_cb (void *data, fluid_midi_event_t *event) { |
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/* printf("event type: %d\n", fluid_midi_event_get_type(event)); */ |
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/* FIXME print something on tooltip ? */ |
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data = NULL; |
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event = NULL; |
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return 0; |
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} |
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|
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/* handler for the "Play" menu item */ |
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void menu_item_on_startstop(GtkMenuItem* instance, gpointer app_data) { |
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AppData* d = (AppData*) app_data; |
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if (!d->synth) { /* is stopped : start it */ |
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d->settings = new_fluid_settings(); |
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d->synth = new_fluid_synth(d->settings); |
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if (fluid_is_soundfont(d->sfpath)) { |
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fluid_synth_sfload(d->synth, d->sfpath, 1); |
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} else { |
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gtk_status_icon_set_tooltip(d->status_icon, "no sound font found"); |
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goto stop; |
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} |
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fluid_settings_setstr(d->settings, "audio.driver", d->audio); |
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fluid_settings_setstr(d->settings, "midi.driver", d->midi); |
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d->adriver = new_fluid_audio_driver(d->settings, d->synth); |
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if (!d->adriver) /* backend already used */ |
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goto stop; |
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d->router = new_fluid_midi_router(d->settings, fluid_synth_handle_midi_event, (void*)d->synth); |
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fluid_synth_set_midi_router(d->synth, d->router); |
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if (!d->router) |
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goto stop; |
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d->mdriver = new_fluid_midi_driver(d->settings, fluid_midi_router_handle_midi_event, (void*)d->router); |
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if (!d->mdriver) /* backend already used */ |
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goto stop; |
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gtk_status_icon_set_tooltip(d->status_icon, "fluidsynth running"); |
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gtk_menu_item_set_label(instance, _("Stop")); |
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} else { /* is started : stop it*/ |
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stop: |
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if (d->mdriver) |
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delete_fluid_midi_driver(d->mdriver); |
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d->mdriver = NULL; |
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if (d->router) |
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delete_fluid_midi_router(d->router); |
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d->router = NULL; |
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if (d->adriver) |
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delete_fluid_audio_driver(d->adriver); |
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d->adriver = NULL; |
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if (d->synth) |
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delete_fluid_synth(d->synth); |
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d->synth = NULL; |
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if (d->settings) |
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delete_fluid_settings(d->settings); |
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d->settings = NULL; |
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|
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gtk_status_icon_set_tooltip(d->status_icon, "fluidsynth stopped"); |
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gtk_menu_item_set_label(instance, _("Start")); |
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} |
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} |
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|
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/* handler for the "About" menu item (see version.h) */ |
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void menu_item_on_about(GtkMenuItem* instance, gpointer unused) { |
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GtkAboutDialog* about; |
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const gchar* authors [] = { |
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PROG_AUTHOR0, |
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NULL |
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}; |
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|
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about = about_create (PROG_NAME, PROG_VERSION, PROG_COPYRIGHT, |
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PROG_COMMENT, PROG_LICENSE, PROG_WEBSITE, |
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authors); |
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about_show (about); |
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unused = NULL; /* avoid compiler warnings */ |
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instance = NULL; /* _ */ |
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return; |
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} |
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|
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/* callback on Preferences window closed */ |
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void pref_window_on_close (gpointer app_data) { |
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AppData* d = (AppData*) app_data; |
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|
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g_free(d->sfpath); |
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d->sfpath = g_strdup (gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(d->sfpath_chooser))); |
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g_free(d->audio); |
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d->audio = g_strdup (gtk_combo_box_get_active_text(d->audio_combo)); |
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g_free(d->midi); |
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d->midi = g_strdup (gtk_combo_box_get_active_text(d->midi_combo)); |
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|
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/* write it to $HOME/.gluid */ |
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write_config (d); |
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gtk_widget_hide (GTK_WIDGET(d->pref_window)); |
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gtk_widget_destroy (GTK_WIDGET(d->pref_window)); |
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gtk_widget_set_sensitive (GTK_WIDGET(d->pref_item), TRUE); |
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d->pref_window = NULL; |
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} |
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|
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/* handler for the "Preference" menu item */ |
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void menu_item_on_pref(GtkMenuItem* instance, gpointer app_data) { |
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AppData* d = (AppData*) app_data; |
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GtkVBox* vbox; |
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GtkHBox* hbox1; |
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GtkHBox* hbox2; |
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GtkHBox* hbox3; |
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GtkHBox* hbox4; |
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GtkLabel* label1; |
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GtkLabel* label2; |
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GtkLabel* label3; |
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GtkLabel* label4; |
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GtkButton* button1; |
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|
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d->pref_window = GTK_WINDOW(gtk_window_new (GTK_WINDOW_TOPLEVEL)); |
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gtk_window_set_title (GTK_WINDOW(d->pref_window), "Preferences"); |
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gtk_window_set_default_size (GTK_WINDOW(d->pref_window), 300, 200); |
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gtk_window_set_resizable (GTK_WINDOW(d->pref_window), TRUE); |
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|
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vbox = GTK_VBOX(gtk_vbox_new (TRUE, 0)); |
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gtk_container_add (GTK_CONTAINER(d->pref_window), GTK_WIDGET(vbox)); |
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|
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hbox1 = GTK_HBOX(gtk_hbox_new (TRUE, 0)); |
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gtk_box_pack_start (GTK_BOX(vbox), GTK_WIDGET(hbox1), TRUE, FALSE, 10); |
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|
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hbox2 = GTK_HBOX(gtk_hbox_new (TRUE, 0)); |
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gtk_box_pack_start (GTK_BOX(vbox), GTK_WIDGET(hbox2), TRUE, FALSE, 10); |
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|
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hbox3 = GTK_HBOX(gtk_hbox_new (TRUE, 0)); |
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gtk_box_pack_start (GTK_BOX(vbox), GTK_WIDGET(hbox3), TRUE, FALSE, 10); |
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|
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hbox4 = GTK_HBOX(gtk_hbox_new (TRUE, 0)); |
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gtk_box_pack_start (GTK_BOX(vbox), GTK_WIDGET(hbox4), TRUE, FALSE, 10); |
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|
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label1= GTK_LABEL(gtk_label_new ("Soundfont Path:")); |
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gtk_box_pack_start (GTK_BOX(hbox1), GTK_WIDGET(label1), TRUE, FALSE, 10); |
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label2 = GTK_LABEL(gtk_label_new ("Audio Driver:")); |
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gtk_box_pack_start (GTK_BOX(hbox2), GTK_WIDGET(label2), TRUE, FALSE, 10); |
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label3 = GTK_LABEL(gtk_label_new ("Midi Driver:")); |
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gtk_box_pack_start (GTK_BOX(hbox3), GTK_WIDGET(label3), TRUE, FALSE, 10); |
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|
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d->sfpath_chooser = GTK_FILE_CHOOSER_BUTTON(gtk_file_chooser_button_new("Choose SF2 file", GTK_FILE_CHOOSER_ACTION_OPEN)); |
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gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(d->sfpath_chooser), d->sfpath); |
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gtk_box_pack_start(GTK_BOX(hbox1), GTK_WIDGET(d->sfpath_chooser), TRUE, TRUE, 10); |
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d->audio_combo = GTK_COMBO_BOX(gtk_combo_box_new_text ()); |
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gtk_combo_box_append_text (d->audio_combo, d->audio); |
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gtk_combo_box_append_text (d->audio_combo, "alsa"); |
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gtk_combo_box_append_text (d->audio_combo, "jack"); |
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gtk_combo_box_append_text (d->audio_combo, "oss"); |
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gtk_combo_box_append_text (d->audio_combo, "file"); |
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gtk_combo_box_set_active(d->audio_combo, 0); |
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gtk_box_pack_start(GTK_BOX(hbox2), GTK_WIDGET(d->audio_combo), TRUE, FALSE, 10); |
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d->midi_combo = GTK_COMBO_BOX(gtk_combo_box_new_text ()); |
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gtk_combo_box_append_text (d->midi_combo, d->midi); |
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gtk_combo_box_append_text (d->midi_combo, "alsa_raw"); |
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gtk_combo_box_append_text (d->midi_combo, "alsa_seq"); |
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gtk_combo_box_append_text (d->midi_combo, "jack"); |
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gtk_combo_box_append_text (d->midi_combo, "oss"); |
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gtk_combo_box_set_active(d->midi_combo, 0); |
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gtk_box_pack_start(GTK_BOX(hbox3), GTK_WIDGET(d->midi_combo), TRUE, FALSE, 10); |
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|
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label4 = GTK_LABEL(gtk_label_new ("")); |
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gtk_box_pack_start (GTK_BOX(hbox4), GTK_WIDGET(label4), TRUE, FALSE, 10); |
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|
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button1 = GTK_BUTTON(gtk_button_new_from_stock (GTK_STOCK_CLOSE)); |
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gtk_box_pack_start (GTK_BOX(hbox4), GTK_WIDGET(button1), FALSE, FALSE, 10); |
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|
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g_signal_connect_swapped (G_OBJECT(button1), "clicked", G_CALLBACK(pref_window_on_close), (gpointer)d); |
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g_signal_connect_swapped (G_OBJECT(d->pref_window), "delete-event", G_CALLBACK(pref_window_on_close), (gpointer)d); |
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|
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gtk_widget_show_all (GTK_WIDGET(d->pref_window)); |
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gtk_widget_set_sensitive (GTK_WIDGET(instance), FALSE); |
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} |
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|
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/* handler for the "Quit" menu item */ |
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void menu_item_on_quit(GtkMenuItem* instance, gpointer app_data) { |
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AppData* d = (AppData*) app_data; |
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quit (d); |
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instance = NULL; /* useless but does not warn at compile time */ |
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} |
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