Files
boudigi/gui.c
2009-02-01 14:55:26 +01:00

117 lines
3.8 KiB
C

/*
* Copyright (c) 2009 Tomasz Moń <desowin@gmail.com>
*
* 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; under version 3 of the License.
*
* 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, see <http://www.gnu.org/licenses>.
*/
#include <gtk/gtk.h>
#include "gdigi.h"
void value_changed_cb(GtkSpinButton *spinbutton, void (*callback)(struct usb_dev_handle*, int))
{
int val = gtk_spin_button_get_value_as_int(spinbutton);
callback(handle, val);
}
void toggled_cb(GtkToggleButton *button, void (*callback)(struct usb_dev_handle*, gboolean))
{
gboolean val = gtk_toggle_button_get_active(button);
callback(handle, val);
}
typedef struct {
char *label;
void (*callback)(struct usb_dev_handle*, int);
gdouble min;
gdouble max;
} SettingsWidget;
static SettingsWidget wah_widgets[] = {
{"Wah min", set_wah_min, 0.0, 99.0},
{"Wah max", set_wah_max, 0.0, 99.0},
{"Wah level", set_wah_level, 0.0, 12.0},
};
static SettingsWidget comp_widgets[] = {
{"Compressor sustain", set_comp_sustain, 0.0, 99.0},
{"Compressor tone (digi only!)", set_comp_tone, 0.0, 99.0},
{"Compressor attack", set_comp_attack, 0.0, 99.0},
{"Compressor level", set_comp_level, 0.0, 99.0},
};
GtkWidget *create_table(SettingsWidget *widgets, gint amt)
{
GtkWidget *table, *label, *widget;
GtkObject *adj;
int x;
table = gtk_table_new(2, amt, FALSE);
for (x = 0; x<amt; x++) {
label = gtk_label_new(widgets[x].label);
adj = gtk_adjustment_new(0.0, widgets[x].min, widgets[x].max, 1.0, 1.0, 1.0);
widget = gtk_spin_button_new(GTK_ADJUSTMENT(adj), 1.0, 0);
g_signal_connect(G_OBJECT(widget), "value-changed", G_CALLBACK(value_changed_cb), widgets[x].callback);
gtk_table_attach(GTK_TABLE(table), label, 0, 1, x, x+1, GTK_SHRINK, GTK_SHRINK, 2, 2);
gtk_table_attach(GTK_TABLE(table), widget, 1, 2, x, x+1, GTK_SHRINK, GTK_SHRINK, 2, 2);
}
return table;
}
GtkWidget *create_on_off_button(const gchar *label, gboolean state, void (*callback)(struct usb_dev_handle*, int))
{
GtkWidget *button = gtk_toggle_button_new_with_label(label);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), state);
g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(toggled_cb), callback);
return button;
}
void create_window()
{
GtkWidget *window;
GtkWidget *vbox;
GtkWidget *wah_vbox;
GtkWidget *comp_vbox;
GtkWidget *table;
GtkWidget *widget;
window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
vbox = gtk_vbox_new(FALSE, 0);
gtk_container_add(GTK_CONTAINER(window), vbox);
wah_vbox = gtk_vbox_new(FALSE, 0);
gtk_container_add(GTK_CONTAINER(vbox), wah_vbox);
widget = create_on_off_button("Wah", FALSE, set_wah_on_off);
gtk_container_add(GTK_CONTAINER(wah_vbox), widget);
table = create_table(wah_widgets, G_N_ELEMENTS(wah_widgets));
gtk_container_add(GTK_CONTAINER(wah_vbox), table);
comp_vbox = gtk_vbox_new(FALSE, 0);
gtk_container_add(GTK_CONTAINER(vbox), comp_vbox);
widget = create_on_off_button("Compressor", FALSE, set_comp_on_off);
gtk_container_add(GTK_CONTAINER(comp_vbox), widget);
table = create_table(comp_widgets, G_N_ELEMENTS(comp_widgets));
gtk_container_add(GTK_CONTAINER(comp_vbox), table);
gtk_widget_show_all(window);
g_signal_connect(G_OBJECT(window), "delete_event", G_CALLBACK(gtk_main_quit), NULL);
}