code splitting

2009-02-01 14:55:26 +01:00
parent 482f7ecd7f
commit 2f473b4415
8 changed files with 1183 additions and 951 deletions
--- a/gui.c
+++ b/gui.c
@@ -0,0 +1,116 @@
+/*
+ *  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);
+}