* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
/*
* Modified by the GTK+ Team and others 1997-2000. 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/.
+ * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
+#include "config.h"
+
+#include "gtkorientableprivate.h"
#include "gtkseparator.h"
+#include "gtkprivate.h"
+#include "gtkintl.h"
+
+/**
+ * SECTION:gtkseparator
+ * @Short_description: A separator widget
+ * @Title: GtkSeparator
+ *
+ * GtkSeparator is a horizontal or vertical separator widget, depending on the
+ * value of the #GtkOrientable:orientation property, used to group the widgets within a
+ * window. It displays a line with a shadow to make it appear sunken into the
+ * interface.
+ */
+
+
+struct _GtkSeparatorPrivate
+{
+ GtkOrientation orientation;
+};
+
+
+enum {
+ PROP_0,
+ PROP_ORIENTATION
+};
+
+static void gtk_separator_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec);
+static void gtk_separator_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec);
+static void gtk_separator_get_preferred_width
+ (GtkWidget *widget,
+ gint *minimum,
+ gint *natural);
+static void gtk_separator_get_preferred_height
+ (GtkWidget *widget,
+ gint *minimum,
+ gint *natural);
+static gboolean gtk_separator_draw (GtkWidget *widget,
+ cairo_t *cr);
+
+
+G_DEFINE_TYPE_WITH_CODE (GtkSeparator, gtk_separator, GTK_TYPE_WIDGET,
+ G_IMPLEMENT_INTERFACE (GTK_TYPE_ORIENTABLE,
+ NULL))
+
+
+static void
+gtk_separator_class_init (GtkSeparatorClass *class)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (class);
+ GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
+
+ object_class->set_property = gtk_separator_set_property;
+ object_class->get_property = gtk_separator_get_property;
+ widget_class->get_preferred_width = gtk_separator_get_preferred_width;
+ widget_class->get_preferred_height = gtk_separator_get_preferred_height;
-static void gtk_separator_class_init (GtkSeparatorClass *klass);
-static void gtk_separator_init (GtkSeparator *separator);
+ widget_class->draw = gtk_separator_draw;
+ gtk_widget_class_set_accessible_role (widget_class, ATK_ROLE_SEPARATOR);
-GtkType
-gtk_separator_get_type (void)
+ g_object_class_override_property (object_class, PROP_ORIENTATION, "orientation");
+
+ g_type_class_add_private (object_class, sizeof (GtkSeparatorPrivate));
+}
+
+static void
+gtk_separator_init (GtkSeparator *separator)
+{
+ GtkSeparatorPrivate *private;
+ GtkStyleContext *context;
+
+ separator->priv = G_TYPE_INSTANCE_GET_PRIVATE (separator,
+ GTK_TYPE_SEPARATOR,
+ GtkSeparatorPrivate);
+ private = separator->priv;
+
+ gtk_widget_set_has_window (GTK_WIDGET (separator), FALSE);
+
+ private->orientation = GTK_ORIENTATION_HORIZONTAL;
+
+ context = gtk_widget_get_style_context (GTK_WIDGET (separator));
+ gtk_style_context_add_class (context, GTK_STYLE_CLASS_SEPARATOR);
+}
+
+static void
+gtk_separator_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
{
- static GtkType separator_type = 0;
+ GtkSeparator *separator = GTK_SEPARATOR (object);
+ GtkSeparatorPrivate *private = separator->priv;
- if (!separator_type)
+ switch (prop_id)
{
- static const GtkTypeInfo separator_info =
- {
- "GtkSeparator",
- sizeof (GtkSeparator),
- sizeof (GtkSeparatorClass),
- (GtkClassInitFunc) gtk_separator_class_init,
- (GtkObjectInitFunc) gtk_separator_init,
- /* reserved_1 */ NULL,
- /* reserved_2 */ NULL,
- (GtkClassInitFunc) NULL,
- };
-
- separator_type = gtk_type_unique (GTK_TYPE_WIDGET, &separator_info);
+ case PROP_ORIENTATION:
+ private->orientation = g_value_get_enum (value);
+ _gtk_orientable_set_style_classes (GTK_ORIENTABLE (object));
+ gtk_widget_queue_resize (GTK_WIDGET (object));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
}
+}
- return separator_type;
+static void
+gtk_separator_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GtkSeparator *separator = GTK_SEPARATOR (object);
+ GtkSeparatorPrivate *private = separator->priv;
+
+ switch (prop_id)
+ {
+ case PROP_ORIENTATION:
+ g_value_set_enum (value, private->orientation);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
}
static void
-gtk_separator_class_init (GtkSeparatorClass *class)
+gtk_separator_get_preferred_size (GtkWidget *widget,
+ GtkOrientation orientation,
+ gint *minimum,
+ gint *natural)
+{
+ GtkSeparator *separator = GTK_SEPARATOR (widget);
+ GtkSeparatorPrivate *private = separator->priv;
+ GtkStyleContext *context;
+ GtkStateFlags state;
+ GtkBorder border;
+ gboolean wide_sep;
+ gint sep_width;
+ gint sep_height;
+
+ context = gtk_widget_get_style_context (widget);
+ state = gtk_widget_get_state_flags (widget);
+ gtk_style_context_get_border (context, state, &border);
+
+ gtk_widget_style_get (widget,
+ "wide-separators", &wide_sep,
+ "separator-width", &sep_width,
+ "separator-height", &sep_height,
+ NULL);
+
+ if (orientation == private->orientation)
+ {
+ *minimum = *natural = 1;
+ }
+ else if (orientation == GTK_ORIENTATION_VERTICAL)
+ {
+ *minimum = *natural = wide_sep ? sep_height : border.top;
+ }
+ else
+ {
+ *minimum = *natural = wide_sep ? sep_width : border.left;
+ }
+}
+
+static void
+gtk_separator_get_preferred_width (GtkWidget *widget,
+ gint *minimum,
+ gint *natural)
{
+ gtk_separator_get_preferred_size (widget, GTK_ORIENTATION_HORIZONTAL, minimum, natural);
}
static void
-gtk_separator_init (GtkSeparator *separator)
+gtk_separator_get_preferred_height (GtkWidget *widget,
+ gint *minimum,
+ gint *natural)
+{
+ gtk_separator_get_preferred_size (widget, GTK_ORIENTATION_VERTICAL, minimum, natural);
+}
+
+static gboolean
+gtk_separator_draw (GtkWidget *widget,
+ cairo_t *cr)
+{
+ GtkSeparator *separator = GTK_SEPARATOR (widget);
+ GtkSeparatorPrivate *private = separator->priv;
+ GtkStateFlags state;
+ GtkStyleContext *context;
+ GtkBorder padding;
+ gboolean wide_separators;
+ gint separator_width;
+ gint separator_height;
+ int width, height;
+
+ context = gtk_widget_get_style_context (widget);
+ gtk_widget_style_get (widget,
+ "wide-separators", &wide_separators,
+ "separator-width", &separator_width,
+ "separator-height", &separator_height,
+ NULL);
+
+ state = gtk_widget_get_state_flags (widget);
+ width = gtk_widget_get_allocated_width (widget);
+ height = gtk_widget_get_allocated_height (widget);
+
+ gtk_style_context_get_padding (context, state, &padding);
+
+ if (private->orientation == GTK_ORIENTATION_HORIZONTAL)
+ {
+ if (wide_separators)
+ gtk_render_frame (context, cr,
+ 0, (height - separator_height) / 2,
+ width, separator_height);
+ else
+ gtk_render_line (context, cr,
+ 0, (height - padding.top) / 2,
+ width - 1, (height - padding.top) / 2);
+ }
+ else
+ {
+ if (wide_separators)
+ gtk_render_frame (context, cr,
+ (width - separator_width) / 2, 0,
+ separator_width, height);
+ else
+ gtk_render_line (context, cr,
+ (width - padding.left) / 2, 0,
+ (width - padding.left) / 2, height - 1);
+ }
+
+ return FALSE;
+}
+
+/**
+ * gtk_separator_new:
+ * @orientation: the separator's orientation.
+ *
+ * Creates a new #GtkSeparator with the given orientation.
+ *
+ * Return value: a new #GtkSeparator.
+ *
+ * Since: 3.0
+ */
+GtkWidget *
+gtk_separator_new (GtkOrientation orientation)
{
- GTK_WIDGET_SET_FLAGS (separator, GTK_NO_WINDOW);
+ return g_object_new (GTK_TYPE_SEPARATOR,
+ "orientation", orientation,
+ NULL);
}