kichikuou_xsystem35-sdl2/src/menu_gui_volval.c

#include "config.h"

#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <string.h>

#include <gdk/gdkkeysyms.h>
#include <gtk/gtk.h>

static void
on_checkbutton1_toggled                (GtkToggleButton *togglebutton,
                                        gpointer         user_data);
static void
on_adjustment1_value_changed           (GtkAdjustment *adjustment,
					gpointer       user_data);
static gint
on_window1_destroy                     (GtkWindow     *window,
					gpointer       user_data);



static GtkWidget* vval_win_open(struct _volval *vval, int max) {
  GtkWidget *window1;
  GtkWidget *frame1;
  GtkWidget *grid2;
  GtkWidget *label1;
  GtkWidget *hscale1;
  GtkWidget *checkbutton1;
  GtkAdjustment *adjustment1;
  GtkWidget *hbox1;
  GtkWidget *label6;
  GtkWidget *label7;
  int i, j;

  window1 = gtk_window_new (GTK_WINDOW_TOPLEVEL);
  g_object_set_data(G_OBJECT (window1), "window1", window1);
  gtk_widget_set_size_request(window1, 320, -2);
  gtk_window_set_title (GTK_WINDOW (window1), _("window1"));

  frame1 = gtk_frame_new (_("VolumeValance"));
  g_object_ref(frame1);
  g_object_set_data_full(G_OBJECT(window1), "frame1", frame1,
                            (GDestroyNotify) g_object_unref);
  gtk_widget_show (frame1);
  gtk_container_add (GTK_CONTAINER (window1), frame1);
  gtk_container_set_border_width (GTK_CONTAINER (frame1), 5);

  grid2 = gtk_grid_new();
  g_object_ref(grid2);
  g_object_set_data_full(G_OBJECT(window1), "grid2", grid2,
                            (GDestroyNotify) g_object_unref);
  gtk_widget_show(grid2);
  gtk_container_add(GTK_CONTAINER(frame1), grid2);
  gtk_container_set_border_width(GTK_CONTAINER (grid2), 5);
  gtk_grid_set_row_spacing(GTK_GRID(grid2), 2);
  gtk_grid_set_column_spacing(GTK_GRID(grid2), 2);

  for (i = 0, j = 0; i <= max; i++) {
	  if (vval[i].label == NULL) continue;
	  label1 = gtk_label_new (vval[i].label);
	  g_object_ref(label1);
	  g_object_set_data_full(G_OBJECT(window1), "label1", label1,
				    (GDestroyNotify) g_object_unref);
	  gtk_widget_show (label1);
	  gtk_grid_attach(GTK_GRID(grid2), label1, 0, j+1, 1, 1);
	  gtk_label_set_justify (GTK_LABEL (label1), GTK_JUSTIFY_LEFT);
	  
	  adjustment1 = gtk_adjustment_new (vval[i].vol, 0, 100, 0, 10, 0);
	  g_signal_connect(adjustment1, "value-changed",
			      G_CALLBACK(on_adjustment1_value_changed),
			      &(vval[i].vol));
	  
	  hscale1 = gtk_scale_new(GTK_ORIENTATION_HORIZONTAL, GTK_ADJUSTMENT(adjustment1));
	  g_object_ref(hscale1);
	  g_object_set_data_full(G_OBJECT(window1), "hscale1", hscale1,
				    (GDestroyNotify) g_object_unref);
	  gtk_widget_show (hscale1);
	  gtk_widget_set_hexpand(hscale1, true);
	  gtk_widget_set_margin_start(hscale1, 5);
	  gtk_widget_set_margin_end(hscale1, 5);
	  gtk_widget_set_margin_top(hscale1, 2);
	  gtk_widget_set_margin_bottom(hscale1, 2);
	  gtk_grid_attach(GTK_GRID(grid2), hscale1, 1, j+1, 1, 1);
	  gtk_scale_set_draw_value (GTK_SCALE (hscale1), false);
	  gtk_scale_set_digits (GTK_SCALE (hscale1), 0);

	  checkbutton1 = gtk_check_button_new_with_label (_("mute"));
	  g_object_ref(checkbutton1);
	  g_object_set_data_full(G_OBJECT(window1), "checkbutton1", checkbutton1,
				    (GDestroyNotify) g_object_unref);
	  gtk_widget_show (checkbutton1);
	  gtk_grid_attach(GTK_GRID(grid2), checkbutton1, 2, j+1, 1, 1);
	  g_signal_connect(checkbutton1, "toggled",
			      G_CALLBACK(on_checkbutton1_toggled),
			      &(vval[i].mute));
	  
	  j++;
  }


  hbox1 = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
  g_object_ref(hbox1);
  g_object_set_data_full(G_OBJECT(window1), "hbox1", hbox1,
                            (GDestroyNotify) g_object_unref);
  gtk_widget_show (hbox1);
  gtk_widget_set_hexpand(hbox1, true);
  gtk_widget_set_vexpand(hbox1, true);
  gtk_grid_attach(GTK_GRID(grid2), hbox1, 1, 0, 1, 1);

  label6 = gtk_label_new (_("small"));
  g_object_ref(label6);
  g_object_set_data_full(G_OBJECT(window1), "label6", label6,
                            (GDestroyNotify) g_object_unref);
  gtk_widget_show (label6);
  gtk_box_pack_start (GTK_BOX (hbox1), label6, true, false, 3);
  gtk_label_set_justify (GTK_LABEL (label6), GTK_JUSTIFY_LEFT);

  label7 = gtk_label_new (_("large"));
  g_object_ref(label7);
  g_object_set_data_full(G_OBJECT(window1), "label7", label7,
                            (GDestroyNotify) g_object_unref);
  gtk_widget_show (label7);
  gtk_box_pack_start (GTK_BOX (hbox1), label7, true, false, 3);
  gtk_label_set_justify (GTK_LABEL (label7), GTK_JUSTIFY_RIGHT);

  g_signal_connect(window1, "delete_event",
		      G_CALLBACK(on_window1_destroy),
		      NULL);

  return window1;
}

static void
on_checkbutton1_toggled                (GtkToggleButton *togglebutton,
                                        gpointer         user_data)
{
	bool *muted = (bool *)user_data;
	
	if (gtk_toggle_button_get_active(togglebutton)) {
		*muted = true; 
	} else {
		*muted = false; 
	}
	s39ini_setvol();
}

static void
on_adjustment1_value_changed           (GtkAdjustment *adjustment,
					gpointer       user_data)
{
	int *vol = (int *)user_data;
	*vol = gtk_adjustment_get_value(adjustment);
	// printf("value chaned %d\n", *vol);
	s39ini_setvol();
}

static gint
on_window1_destroy                     (GtkWindow     *window,
					gpointer       user_data)
{
	s39ini_winclose();
	return true;
}