* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the Free
- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
*/
+
+/*
+ * Modified by the GTK+ Team and others 1997-1999. See the AUTHORS
+ * file for a list of people on the GTK+ Team. See the ChangeLog
+ * files for a list of changes. These files are distributed with
+ * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
+ */
+
#include "gtkruler.h"
+enum {
+ ARG_0,
+ ARG_LOWER,
+ ARG_UPPER,
+ ARG_POSITION,
+ ARG_MAX_SIZE
+};
static void gtk_ruler_class_init (GtkRulerClass *klass);
static void gtk_ruler_init (GtkRuler *ruler);
static gint gtk_ruler_expose (GtkWidget *widget,
GdkEventExpose *event);
static void gtk_ruler_make_pixmap (GtkRuler *ruler);
+static void gtk_ruler_set_arg (GtkObject *object,
+ GtkArg *arg,
+ guint arg_id);
+static void gtk_ruler_get_arg (GtkObject *object,
+ GtkArg *arg,
+ guint arg_id);
+static GtkWidgetClass *parent_class;
-static GtkRulerMetric ruler_metrics[] =
+static const GtkRulerMetric ruler_metrics[] =
{
{"Pixels", "Pi", 1.0, { 1, 2, 5, 10, 25, 50, 100, 250, 500, 1000 }, { 1, 5, 10, 50, 100 }},
{"Inches", "In", 72.0, { 1, 2, 4, 8, 16, 32, 64, 128, 256, 512 }, { 1, 2, 4, 8, 16 }},
};
-guint
-gtk_ruler_get_type ()
+GtkType
+gtk_ruler_get_type (void)
{
- static guint ruler_type = 0;
+ static GtkType ruler_type = 0;
if (!ruler_type)
{
- GtkTypeInfo ruler_info =
+ static const GtkTypeInfo ruler_info =
{
"GtkRuler",
sizeof (GtkRuler),
sizeof (GtkRulerClass),
(GtkClassInitFunc) gtk_ruler_class_init,
(GtkObjectInitFunc) gtk_ruler_init,
- (GtkArgSetFunc) NULL,
- (GtkArgGetFunc) NULL,
+ /* reserved_1 */ NULL,
+ /* reserved_2 */ NULL,
+ (GtkClassInitFunc) NULL,
};
- ruler_type = gtk_type_unique (gtk_widget_get_type (), &ruler_info);
+ ruler_type = gtk_type_unique (GTK_TYPE_WIDGET, &ruler_info);
}
return ruler_type;
object_class = (GtkObjectClass*) class;
widget_class = (GtkWidgetClass*) class;
+ parent_class = gtk_type_class (GTK_TYPE_WIDGET);
+
+ object_class->set_arg = gtk_ruler_set_arg;
+ object_class->get_arg = gtk_ruler_get_arg;
+
widget_class->realize = gtk_ruler_realize;
widget_class->unrealize = gtk_ruler_unrealize;
widget_class->size_allocate = gtk_ruler_size_allocate;
class->draw_ticks = NULL;
class->draw_pos = NULL;
+
+ gtk_object_add_arg_type ("GtkRuler::lower", GTK_TYPE_FLOAT,
+ GTK_ARG_READWRITE, ARG_LOWER);
+ gtk_object_add_arg_type ("GtkRuler::upper", GTK_TYPE_FLOAT,
+ GTK_ARG_READWRITE, ARG_UPPER);
+ gtk_object_add_arg_type ("GtkRuler::position", GTK_TYPE_FLOAT,
+ GTK_ARG_READWRITE, ARG_POSITION);
+ gtk_object_add_arg_type ("GtkRuler::max_size", GTK_TYPE_FLOAT,
+ GTK_ARG_READWRITE, ARG_MAX_SIZE);
}
static void
gtk_ruler_set_metric (ruler, GTK_PIXELS);
}
+static void
+gtk_ruler_set_arg (GtkObject *object,
+ GtkArg *arg,
+ guint arg_id)
+{
+ GtkRuler *ruler = GTK_RULER (object);
+
+ switch (arg_id)
+ {
+ case ARG_LOWER:
+ gtk_ruler_set_range (ruler, GTK_VALUE_FLOAT (*arg), ruler->upper,
+ ruler->position, ruler->max_size);
+ break;
+ case ARG_UPPER:
+ gtk_ruler_set_range (ruler, ruler->lower, GTK_VALUE_FLOAT (*arg),
+ ruler->position, ruler->max_size);
+ break;
+ case ARG_POSITION:
+ gtk_ruler_set_range (ruler, ruler->lower, ruler->upper,
+ GTK_VALUE_FLOAT (*arg), ruler->max_size);
+ break;
+ case ARG_MAX_SIZE:
+ gtk_ruler_set_range (ruler, ruler->lower, ruler->upper,
+ ruler->position, GTK_VALUE_FLOAT (*arg));
+ break;
+ }
+}
+
+static void
+gtk_ruler_get_arg (GtkObject *object,
+ GtkArg *arg,
+ guint arg_id)
+{
+ GtkRuler *ruler = GTK_RULER (object);
+
+ switch (arg_id)
+ {
+ case ARG_LOWER:
+ GTK_VALUE_FLOAT (*arg) = ruler->lower;
+ break;
+ case ARG_UPPER:
+ GTK_VALUE_FLOAT (*arg) = ruler->upper;
+ break;
+ case ARG_POSITION:
+ GTK_VALUE_FLOAT (*arg) = ruler->position;
+ break;
+ case ARG_MAX_SIZE:
+ GTK_VALUE_FLOAT (*arg) = ruler->max_size;
+ break;
+ default:
+ arg->type = GTK_TYPE_INVALID;
+ break;
+ }
+}
+
void
gtk_ruler_set_metric (GtkRuler *ruler,
GtkMetricType metric)
g_return_if_fail (ruler != NULL);
g_return_if_fail (GTK_IS_RULER (ruler));
- ruler->metric = &ruler_metrics[metric];
+ ruler->metric = (GtkRulerMetric *) &ruler_metrics[metric];
if (GTK_WIDGET_DRAWABLE (ruler))
gtk_widget_queue_draw (GTK_WIDGET (ruler));
g_return_if_fail (GTK_IS_RULER (widget));
ruler = GTK_RULER (widget);
- GTK_WIDGET_UNSET_FLAGS (widget, GTK_REALIZED | GTK_MAPPED);
-
- gtk_style_detach (widget->style);
- gdk_window_set_user_data (widget->window, NULL);
- gdk_window_destroy (widget->window);
- widget->window = NULL;
if (ruler->backing_store)
gdk_pixmap_unref (ruler->backing_store);
ruler->backing_store = NULL;
ruler->non_gr_exp_gc = NULL;
+
+ if (GTK_WIDGET_CLASS (parent_class)->unrealize)
+ (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
}
static void
{
ruler = GTK_RULER (widget);
- gdk_draw_rectangle (ruler->backing_store,
- widget->style->bg_gc[GTK_STATE_NORMAL],
- TRUE, 0, 0,
- widget->allocation.width,
- widget->allocation.height);
-
gtk_ruler_draw_ticks (ruler);
-
- gtk_draw_shadow (widget->style, ruler->backing_store,
- GTK_STATE_NORMAL, GTK_SHADOW_OUT, 0, 0,
- widget->allocation.width,
- widget->allocation.height);
-
+
gdk_draw_pixmap (widget->window,
ruler->non_gr_exp_gc,
ruler->backing_store,
0, 0, 0, 0,
widget->allocation.width,
widget->allocation.height);
-
+
gtk_ruler_draw_pos (ruler);
}