C++ (Cpp) gtk_color_button_get_use_alpha Examples

Example #1

File: gtkcolorbutton.c Project: Krlos0208/Sintetizador_Voz

static void
gtk_color_button_get_property (GObject    *object,
			       guint       param_id,
			       GValue     *value,
			       GParamSpec *pspec)
{
  GtkColorButton *color_button = GTK_COLOR_BUTTON (object);
  GdkColor color;

  switch (param_id) 
    {
    case PROP_USE_ALPHA:
      g_value_set_boolean (value, gtk_color_button_get_use_alpha (color_button));
      break;
    case PROP_TITLE:
      g_value_set_string (value, gtk_color_button_get_title (color_button));
      break;
    case PROP_COLOR:
      gtk_color_button_get_color (color_button, &color);
      g_value_set_boxed (value, &color);
      break;
    case PROP_ALPHA:
      g_value_set_uint (value, gtk_color_button_get_alpha (color_button));
      break;
    default:
      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
      break;
    }
}

Example #2

File: widget_colorbutton.c Project: ElAdnan/gtkdialog

void widget_colorbutton_save(variable *var)
{
	FILE             *outfile;
	GdkColor          color;
	GList            *element;
	gchar            *act;
	gchar            *filename = NULL;

#ifdef DEBUG_TRANSITS
	fprintf(stderr, "%s(): Entering.\n", __func__);
#endif

	/* We'll use the output file filename if available */
	act = attributeset_get_first(&element, var->Attributes, ATTR_OUTPUT);
	while (act) {
		if (strncasecmp(act, "file:", 5) == 0 && strlen(act) > 5) {
			filename = act + 5;
			break;
		}
		act = attributeset_get_next(&element, var->Attributes, ATTR_OUTPUT);
	}

	/* If we have a valid filename then open it and dump the
	 * widget's data to it */
	if (filename) {
		if ((outfile = fopen(filename, "w"))) {
			gtk_color_button_get_color(GTK_COLOR_BUTTON(var->Widget), &color);
			if (gtk_color_button_get_use_alpha(GTK_COLOR_BUTTON(var->Widget))) {
				fprintf(outfile, "#%02x%02x%02x|%u",
					(color.red + 257 / 2) / 257,
					(color.green + 257 / 2) / 257,
					(color.blue + 257 / 2) / 257,
					gtk_color_button_get_alpha(GTK_COLOR_BUTTON(var->Widget)));

			} else {
				fprintf(outfile, "#%02x%02x%02x",
					(color.red + 257 / 2) / 257,
					(color.green + 257 / 2) / 257,
					(color.blue + 257 / 2) / 257);
			}
			/* Close the file */
			fclose(outfile);
		} else {
			fprintf(stderr, "%s(): Couldn't open '%s' for writing.\n",
				__func__, filename);
		}
	} else {
		fprintf(stderr, "%s(): No <output file> directive found.\n", __func__);
	}

#ifdef DEBUG_TRANSITS
	fprintf(stderr, "%s(): Exiting.\n", __func__);
#endif
}

Example #3

File: colorbutton.c Project: amery/clip-itk

int
clip_GTK_COLORBUTTONGETUSEALPHA(ClipMachine * cm)
{
	C_widget *cbtn = _fetch_cw_arg(cm);

	CHECKCWID(cbtn,GTK_IS_COLOR_BUTTON);

	_clip_retl(cm, gtk_color_button_get_use_alpha(GTK_COLOR_BUTTON(cbtn->widget)));

	return 0;
err:
	return 1;
}

Example #4

File: gtkcolorbutton.c Project: 3dfxmadscientist/gtk

static void
gtk_color_button_get_property (GObject    *object,
                               guint       param_id,
                               GValue     *value,
                               GParamSpec *pspec)
{
  GtkColorButton *button = GTK_COLOR_BUTTON (object);

  switch (param_id)
    {
    case PROP_USE_ALPHA:
      g_value_set_boolean (value, gtk_color_button_get_use_alpha (button));
      break;
    case PROP_TITLE:
      g_value_set_string (value, gtk_color_button_get_title (button));
      break;
    case PROP_COLOR:
      {
        GdkColor color;
        GdkRGBA rgba;

        gtk_color_button_get_rgba (button, &rgba);

        color.red = (guint16) (rgba.red * 65535 + 0.5);
        color.green = (guint16) (rgba.green * 65535 + 0.5);
        color.blue = (guint16) (rgba.blue * 65535 + 0.5);

        g_value_set_boxed (value, &color);
      }
      break;
    case PROP_ALPHA:
      g_value_set_uint (value, gtk_color_button_get_alpha (button));
      break;
    case PROP_RGBA:
      {
        GdkRGBA rgba;

        gtk_color_button_get_rgba (button, &rgba);
        g_value_set_boxed (value, &rgba);
      }
      break;
    default:
      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
      break;
    }
}

Example #5

File: widget_colorbutton.c Project: ElAdnan/gtkdialog

gchar *widget_colorbutton_envvar_construct(GtkWidget *widget)
{
	GdkColor          color;
	gchar             envvar[32];
	gchar            *string;

#ifdef DEBUG_TRANSITS
	fprintf(stderr, "%s(): Entering.\n", __func__);
#endif

	gtk_color_button_get_color(GTK_COLOR_BUTTON(widget), &color);

#ifdef DEBUG_CONTENT
	fprintf(stderr, "%s(): color.red  =#%04x  rgb=%02x\n", __func__,
		color.red, (color.red + 257 / 2) / 257);
	fprintf(stderr, "%s(): color.green=#%04x  rgb=%02x\n", __func__,
		color.green, (color.green + 257 / 2) / 257);
	fprintf(stderr, "%s(): color.blue =#%04x  rgb=%02x\n", __func__,
		color.blue, (color.blue + 257 / 2) / 257);
#endif

	if (gtk_color_button_get_use_alpha(GTK_COLOR_BUTTON(widget))) {
		sprintf(envvar, "#%02x%02x%02x|%u",
			(color.red + 257 / 2) / 257,
			(color.green + 257 / 2) / 257,
			(color.blue + 257 / 2) / 257,
			gtk_color_button_get_alpha(GTK_COLOR_BUTTON(widget)));

	} else {
		sprintf(envvar, "#%02x%02x%02x",
			(color.red + 257 / 2) / 257,
			(color.green + 257 / 2) / 257,
			(color.blue + 257 / 2) / 257);
	}

	string = g_strdup(envvar);

#ifdef DEBUG_TRANSITS
	fprintf(stderr, "%s(): Exiting.\n", __func__);
#endif

	return string;
}