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rmedigicontrol/: port from GTK2 to GTK3

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genBTC 2025-03-06 19:34:34 -05:00
parent 60f1430882
commit e9beb0aef6
4 changed files with 53 additions and 46 deletions
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39
rmedigicontrol/level.c
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@ -13,7 +13,7 @@
GNU General Public License for more details.
*****************************************************************************/
#include "rmedigicontrol.h"
#include "rmedigicontrol.h"
static snd_ctl_elem_value_t *val;
static snd_ctl_elem_info_t *info;
@ -24,21 +24,22 @@ static char *val2char(gdouble val)
sprintf(vlab,"%2.0f",100-val);
return(vlab);
}
static void changed(GtkAdjustment *a,gpointer p)
static void changed(GtkAdjustment *a, gpointer p)
{
snd_ctl_elem_value_set_integer(val,0,((100-a->value)*snd_ctl_elem_info_get_max(info))/100);
snd_ctl_elem_value_set_integer(val,1,((100-a->value)*snd_ctl_elem_info_get_max(info))/100);
snd_ctl_elem_write(ctl,val);
gtk_label_set_text(p,val2char(a->value));
double value = gtk_adjustment_get_value(a);
int adjusted_value = ((100 - value) * snd_ctl_elem_info_get_max(info)) / 100;
snd_ctl_elem_value_set_integer(val, 0, adjusted_value);
snd_ctl_elem_value_set_integer(val, 1, adjusted_value);
snd_ctl_elem_write(ctl, val);
gtk_label_set_text(GTK_LABEL(p), val2char(value));
}
GtkWidget *create_level_box()
{
GtkObject *adjust;
GtkAdjustment *adjust;
GtkWidget *box,*slider1,*label1,*vlabel;
char *elem_name="DAC Playback Volume";
box=gtk_vbox_new(FALSE,2);
box=gtk_box_new(GTK_ORIENTATION_VERTICAL, 2);
snd_ctl_elem_info_malloc(&info);
snd_ctl_elem_value_malloc(&val);
@ -47,19 +48,25 @@ GtkWidget *create_level_box()
snd_ctl_elem_info_set_name(info,elem_name);
snd_ctl_elem_info_set_numid(info,0);
snd_ctl_elem_info(ctl,info);
snd_ctl_elem_value_set_interface(val,SND_CTL_ELEM_TYPE_INTEGER);
snd_ctl_elem_value_set_name(val,elem_name);
snd_ctl_elem_read(ctl,val);
adjust=GTK_OBJECT(gtk_adjustment_new(100-(snd_ctl_elem_value_get_integer(val,0)*100)/snd_ctl_elem_info_get_max(info),0,100,1,5,0));
vlabel=gtk_label_new(val2char((GTK_ADJUSTMENT(adjust))->value));
gtk_signal_connect(adjust,"value_changed",GTK_SIGNAL_FUNC(changed),vlabel);
slider1=gtk_vscale_new(GTK_ADJUSTMENT(adjust));
adjust = gtk_adjustment_new(
100 - (snd_ctl_elem_value_get_integer(val, 0) * 100) / snd_ctl_elem_info_get_max(info),
0, // lower
100, // upper
1, // step increment
5, // page increment
0 // page size
);
vlabel = gtk_label_new(val2char(gtk_adjustment_get_value(adjust)));
g_signal_connect(adjust,"value_changed",G_CALLBACK(changed),vlabel);
slider1=gtk_scale_new(GTK_ORIENTATION_VERTICAL, adjust);
gtk_scale_set_draw_value(GTK_SCALE(slider1),FALSE);
gtk_scale_set_digits(GTK_SCALE(slider1),0);
label1=gtk_label_new("Level");
gtk_box_pack_start(GTK_BOX(box),label1,FALSE,TRUE,5);
gtk_box_pack_start(GTK_BOX(box),slider1,TRUE,TRUE,5);