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/*
* Copyright (C) 2011 Hermann Meyer, Andreas Degert
*
* This program 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.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
* ---------------------------------------------------------------------------
*
* file: tuner.cpp guitar tuner for jack
*
* ----------------------------------------------------------------------------
*/
#include "./config.h"
#include "./tuner.h"
#include "./paintbox.h"
#include "./gtkknob.h"
#include "./gxtuner.h"
#include "./deskpager.h"
TunerWidget::TunerWidget() {}
TunerWidget::~TunerWidget() {}
void TunerWidget::session_quit() {
jack_port_unregister(cptr->gc(), cptr->gp());
jack_deactivate(cptr->gc());
jack_client_close(cptr->gc());
if (tw.g_threads > 0) {
g_source_remove(tw.g_threads);
}
gtk_main_quit ();
}
void TunerWidget::destroy( GtkWidget *widget, gpointer data) {
jack_port_unregister(cptr->gc(), cptr->gp());
jack_deactivate(cptr->gc());
jack_client_close(cptr->gc());
if (tw.g_threads > 0) {
g_source_remove(tw.g_threads);
}
gtk_main_quit ();
}
gboolean TunerWidget::delete_event(GtkWidget *widget, GdkEvent *event,
gpointer data) {
return FALSE;
}
gboolean TunerWidget::gx_update_frequency(gpointer arg) {
gx_tuner_set_freq(GX_TUNER(tw.get_tuner()),
cptr->ef());
return true;
}
gboolean TunerWidget::ref_freq_changed(gpointer arg) {
gx_tuner_set_reference_pitch(GX_TUNER(tw.get_tuner()),
gtk_adjustment_get_value(GTK_ADJUSTMENT(arg)));
return true;
}
gboolean TunerWidget::threshold_changed(gpointer arg) {
cptr->sf(gtk_adjustment_get_value(GTK_ADJUSTMENT(arg)));
return true;
}
void TunerWidget::signal_handler(int sig) {
// print out a warning
g_print ("signal: %i received, exiting ...\n", sig);
destroy(NULL,NULL);
}
void TunerWidget::create_window() {
GError* err;
GtkWidget* box;
GtkWidget* box1;
GtkWidget* hbox;
GtkWidget* abox;
GtkWidget* bbox;
GtkWidget* fbox;
GtkWidget* spinner;
GtkWidget* spinnert;
// create main window and set icon to use
err = NULL;
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_icon_from_file(GTK_WINDOW(window),
(std::string(PIXMAPS_DIR) + "/gxtuner.png").c_str(),&err);
if (err != NULL) g_error_free(err);
// create all used widgets
tuner = gx_tuner_new();
box = gx_paint_box_new(GTK_ORIENTATION_VERTICAL,false, 0);
box1 = gtk_vbox_new(false, 0);
set_expose_func(GX_PAINT_BOX(box),"rahmen_expose");
gtk_container_set_border_width(GTK_CONTAINER(box1),5);
gtk_container_set_border_width(GTK_CONTAINER(box),12);
hbox = gtk_hbox_new(false, 0);
fbox = gtk_hbox_new(false, 0);
abox = gtk_alignment_new (1.0,1.0,0.0,0.0);
bbox = gtk_alignment_new (0.0,0.0,0.0,0.0);
adj = gtk_adjustment_new(440, 427, 453, 0.1, 1.0, 0);
spinner = gtk_knob_new_with_value_label(GTK_ADJUSTMENT(adj), 0);
adjt = gtk_adjustment_new(0.001, 0.001, 0.2, 0.001, 1.0, 0);
spinnert = gtk_knob_new_with_value_label(GTK_ADJUSTMENT(adjt), 1);
// set some options to widgets
gtk_widget_set_app_paintable(window, TRUE);
gtk_widget_set_redraw_on_allocate(GTK_WIDGET(window), TRUE);
gtk_widget_set_can_focus(GTK_WIDGET(spinner), false);
gtk_widget_set_can_focus(GTK_WIDGET(spinnert), false);
gtk_widget_set_can_default(GTK_WIDGET(spinner), true);
gtk_widget_set_can_default(GTK_WIDGET(spinnert), true);
gtk_widget_set_tooltip_text(GTK_WIDGET(spinner),"reference pitch");
gtk_widget_set_tooltip_text(GTK_WIDGET(spinnert),"threshold");
// set bg colour for widgets
GdkColor colorOwn;
gdk_color_parse("#000000", &colorOwn);
gtk_widget_modify_bg(window, GTK_STATE_NORMAL, &colorOwn);
// stack all together
gtk_container_add (GTK_CONTAINER(window), box);
gtk_box_pack_start(GTK_BOX(box), box1,true,true,0);
gtk_box_pack_start(GTK_BOX(box1), tuner,true,true,0);
gtk_box_pack_end(GTK_BOX(box), hbox, false,false,0);
gtk_container_add (GTK_CONTAINER (bbox), spinnert);
gtk_box_pack_start(GTK_BOX(hbox),bbox,false,false,0);
gtk_box_pack_start(GTK_BOX(hbox),fbox,false,false,5);
gtk_box_pack_end(GTK_BOX(hbox),abox,false,false,0);
gtk_container_add (GTK_CONTAINER (abox), spinner);
// connect the signal handlers
g_signal_connect(GTK_OBJECT(adj), "value-changed",
G_CALLBACK(ref_freq_changed),(gpointer)adj);
g_signal_connect(GTK_OBJECT(adjt), "value-changed",
G_CALLBACK(threshold_changed),(gpointer)adjt);
g_signal_connect (window, "delete-event",
G_CALLBACK (delete_event), NULL);
g_signal_connect (window, "destroy",
G_CALLBACK (destroy), NULL);
}
void TunerWidget::parse_cmd() {
// *** commandline parsing ***
// set default window position optional by command line options
int x = 120;
int y = 90;
if (!cptr->cv(3).empty()) {
x = atoi(cptr->cv(3).c_str());
} else {
x = gdk_screen_width()/2 -x;
}
if (!cptr->cv(4).empty()) {
y = atoi(cptr->cv(4).c_str());
} else {
y = gdk_screen_height()/2 -y;
}
gtk_window_move(GTK_WINDOW(window),x,y);
// set default window size optional by command line options
x = 240;
y = 180;
if (!cptr->cv(1).empty()) {
x = atoi(cptr->cv(1).c_str());
}
if (!cptr->cv(2).empty()) {
y = atoi(cptr->cv(2).c_str());
}
gtk_window_set_default_size(GTK_WINDOW(window), x,y);
// set reference pitch and threshold by command line options
double p,t;
if (!cptr->cv(5).empty()) {
p = atof(cptr->cv(5).c_str());
} else {
p = 440.0;
}
if (!cptr->cv(6).empty()) {
t = atof(cptr->cv(6).c_str());
} else {
t = 0.001;
}
gtk_adjustment_set_value(GTK_ADJUSTMENT(adj),p);
gtk_adjustment_set_value(GTK_ADJUSTMENT(adjt),t);
// set virtual desktop to use
desk = 0;
if (!cptr->cv(8).empty()) {
desk = atoi(cptr->cv(8).c_str());
}
}
void TunerWidget::show() {
// finaly show the window with all widgets
gtk_widget_show_all(window);
if (desk) dp.move_window_to_desktop(desk, window);
}
TunerWidget tw;
CmdPtr *cptr = 0;
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