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/*
* Copyright (C) 2016 FAUmachine Team <info@faumachine.org>.
* This program is free software. You can redistribute it and/or modify it
* under the terms of the GNU General Public License, either version 2 of
* the License, or (at your option) any later version. See COPYING.
*/
#include "config.h"
#include <assert.h>
#include <stdio.h>
#include <string.h>
#include <gtk/gtk.h>
#include "glue.h"
#include "glue-gui-gtk.h"
#include "glue-gui-gtk-potentiometer.h"
#include "sig_integer.h"
#include "sig_manage.h"
#include "sig_std_logic.h"
typedef struct {
GtkHBoxClass parent_class;
void (*value_changed_gui) (GuiGtkPotentiometer *potentiometer);
} GuiGtkPotentiometerClass;
enum{
VALUE_CHANGED_GUI,
GUI_GTK_POTENTIOMETER_LAST_SIGNAL
};
static guint gui_gtk_potentiometer_signals[GUI_GTK_POTENTIOMETER_LAST_SIGNAL] = { 0 };
static void
gui_gtk_potentiometer_class_init(GuiGtkPotentiometerClass *class)
{
gui_gtk_potentiometer_signals[VALUE_CHANGED_GUI] =
g_signal_new("value-changed-gui",
G_TYPE_FROM_CLASS(class),
G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION, /* FIXME */
G_STRUCT_OFFSET(GuiGtkPotentiometerClass, value_changed_gui),
NULL, NULL,
g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0);
}
static void
gui_gtk_potentiometer_init(GuiGtkPotentiometer *potentiometer)
{
}
void
gui_gtk_potentiometer_adj_sim(void *_potentiometer, int val)
{
GuiGtkPotentiometer *poti;
poti = _potentiometer;
if (val <= 0){
gtk_adjustment_set_value(poti->adj, 0.0);
}else{
gtk_adjustment_set_value(poti->adj, val);
}
}
static void
gui_gtk_potentiometer_adj_gui(GtkAdjustment *adj, void *_potentiometer)
{
GuiGtkPotentiometer *potentiometer = _potentiometer;
int val = (int)adj->value;
g_signal_emit(G_OBJECT(potentiometer),
gui_gtk_potentiometer_signals[VALUE_CHANGED_GUI], 0, val);
#if 0
GuiGtkPotentiometer *potentiometer = _potentiometer;
sig_integer_set(potentiometer->port_adj, potentiometer, (int) adj->value);
#endif /* wrong approach */
}
GType
gui_gtk_potentiometer_get_type(void)
{
static GType ttt_type = 0;
if (! ttt_type) {
static const GTypeInfo ttt_info = {
sizeof(GuiGtkPotentiometerClass),
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc) gui_gtk_potentiometer_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof(GuiGtkPotentiometer),
0, /* n_preallocs */
(GInstanceInitFunc) gui_gtk_potentiometer_init,
};
ttt_type = g_type_register_static (GTK_TYPE_HBOX,
"Potentiometer", &ttt_info, 0);
}
return ttt_type;
}
#define GUIGTKPOTENTIOMETER_TYPE gui_gtk_potentiometer_get_type()
GtkWidget *
gui_gtk_potentiometer_new(const char *desc)
{
GtkWidget *hbox;
GuiGtkPotentiometer *potentiometer;
potentiometer = GUI_GTK_POTENTIOMETER(g_object_new(GUIGTKPOTENTIOMETER_TYPE, NULL));
/* GTK_WIDGET_UNSET_FLAGS(potentiometer, GTK_CAN_FOCUS); */
hbox = gtk_vbox_new(FALSE, 1);
potentiometer->label = gtk_label_new(desc);
GTK_WIDGET_UNSET_FLAGS(potentiometer->label, GTK_CAN_FOCUS);
gtk_widget_show(potentiometer->label);
gtk_box_pack_start(GTK_BOX(hbox), potentiometer->label,
FALSE, FALSE, 1);
potentiometer->adj = (GtkAdjustment *) gtk_adjustment_new(0.0,
0.0,
110.0,
5.0,
10.0,
10.0);
potentiometer->scale = gtk_hscale_new(potentiometer->adj);
gtk_widget_show(potentiometer->scale);
gtk_box_pack_start(GTK_BOX(hbox), potentiometer->scale,
FALSE, FALSE, 0.0);
gtk_widget_show(hbox);
gtk_box_pack_start(GTK_BOX(potentiometer), hbox,
FALSE, FALSE, 1);
gtk_widget_show(potentiometer->scale);
gtk_widget_show(potentiometer->label);
gtk_widget_show(GTK_WIDGET(potentiometer));
g_signal_connect(potentiometer->adj, "value_changed",
G_CALLBACK(gui_gtk_potentiometer_adj_gui), potentiometer);
return GTK_WIDGET(potentiometer);
}
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