* 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 "gtkbox.h"
+#include "gtkorientable.h"
+#include "gtkprivate.h"
#include "gtkintl.h"
+#include "gtkalias.h"
enum {
PROP_0,
+ PROP_ORIENTATION,
PROP_SPACING,
PROP_HOMOGENEOUS
};
CHILD_PROP_POSITION
};
-static void gtk_box_class_init (GtkBoxClass *klass);
-static void gtk_box_init (GtkBox *box);
-static void gtk_box_set_property (GObject *object,
- guint prop_id,
- const GValue *value,
- GParamSpec *pspec);
-static void gtk_box_get_property (GObject *object,
- guint prop_id,
- GValue *value,
- GParamSpec *pspec);
-static void gtk_box_map (GtkWidget *widget);
-static void gtk_box_unmap (GtkWidget *widget);
-static void gtk_box_add (GtkContainer *container,
- GtkWidget *widget);
-static void gtk_box_remove (GtkContainer *container,
- GtkWidget *widget);
-static void gtk_box_forall (GtkContainer *container,
- gboolean include_internals,
- GtkCallback callback,
- gpointer callback_data);
-static void gtk_box_set_child_property (GtkContainer *container,
- GtkWidget *child,
- guint property_id,
- const GValue *value,
- GParamSpec *pspec);
-static void gtk_box_get_child_property (GtkContainer *container,
- GtkWidget *child,
- guint property_id,
- GValue *value,
- GParamSpec *pspec);
-static GtkType gtk_box_child_type (GtkContainer *container);
-
-
-static GtkContainerClass *parent_class = NULL;
-
-
-GtkType
-gtk_box_get_type (void)
-{
- static GtkType box_type = 0;
- if (!box_type)
- {
- static const GtkTypeInfo box_info =
- {
- "GtkBox",
- sizeof (GtkBox),
- sizeof (GtkBoxClass),
- (GtkClassInitFunc) gtk_box_class_init,
- (GtkObjectInitFunc) gtk_box_init,
- /* reserved_1 */ NULL,
- /* reserved_2 */ NULL,
- (GtkClassInitFunc) NULL,
- };
-
- box_type = gtk_type_unique (GTK_TYPE_CONTAINER, &box_info);
- }
+typedef struct _GtkBoxPrivate GtkBoxPrivate;
- return box_type;
-}
+struct _GtkBoxPrivate
+{
+ GtkOrientation orientation;
+ guint default_expand : 1;
+ guint spacing_set : 1;
+};
+
+#define GTK_BOX_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_BOX, GtkBoxPrivate))
+
+
+static void gtk_box_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec);
+static void gtk_box_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec);
+
+static void gtk_box_size_request (GtkWidget *widget,
+ GtkRequisition *requisition);
+static void gtk_box_size_allocate (GtkWidget *widget,
+ GtkAllocation *allocation);
+
+static void gtk_box_add (GtkContainer *container,
+ GtkWidget *widget);
+static void gtk_box_remove (GtkContainer *container,
+ GtkWidget *widget);
+static void gtk_box_forall (GtkContainer *container,
+ gboolean include_internals,
+ GtkCallback callback,
+ gpointer callback_data);
+static void gtk_box_set_child_property (GtkContainer *container,
+ GtkWidget *child,
+ guint property_id,
+ const GValue *value,
+ GParamSpec *pspec);
+static void gtk_box_get_child_property (GtkContainer *container,
+ GtkWidget *child,
+ guint property_id,
+ GValue *value,
+ GParamSpec *pspec);
+static GType gtk_box_child_type (GtkContainer *container);
+
+
+G_DEFINE_ABSTRACT_TYPE_WITH_CODE (GtkBox, gtk_box, GTK_TYPE_CONTAINER,
+ G_IMPLEMENT_INTERFACE (GTK_TYPE_ORIENTABLE,
+ NULL));
static void
gtk_box_class_init (GtkBoxClass *class)
{
- GObjectClass *gobject_class = G_OBJECT_CLASS (class);
+ GObjectClass *object_class = G_OBJECT_CLASS (class);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
GtkContainerClass *container_class = GTK_CONTAINER_CLASS (class);
- parent_class = g_type_class_peek_parent (class);
+ object_class->set_property = gtk_box_set_property;
+ object_class->get_property = gtk_box_get_property;
- gobject_class->set_property = gtk_box_set_property;
- gobject_class->get_property = gtk_box_get_property;
-
- widget_class->map = gtk_box_map;
- widget_class->unmap = gtk_box_unmap;
+ widget_class->size_request = gtk_box_size_request;
+ widget_class->size_allocate = gtk_box_size_allocate;
container_class->add = gtk_box_add;
container_class->remove = gtk_box_remove;
container_class->set_child_property = gtk_box_set_child_property;
container_class->get_child_property = gtk_box_get_child_property;
- g_object_class_install_property (gobject_class,
+ g_object_class_override_property (object_class,
+ PROP_ORIENTATION,
+ "orientation");
+
+ g_object_class_install_property (object_class,
PROP_SPACING,
g_param_spec_int ("spacing",
- _("Spacing"),
- _("The amount of space between children."),
+ P_("Spacing"),
+ P_("The amount of space between children"),
0,
G_MAXINT,
0,
- G_PARAM_READABLE | G_PARAM_WRITABLE));
-
- g_object_class_install_property (gobject_class,
+ GTK_PARAM_READWRITE));
+
+ g_object_class_install_property (object_class,
PROP_HOMOGENEOUS,
g_param_spec_boolean ("homogeneous",
- _("Homogeneous"),
- _("Whether the children should all be the same size."),
+ P_("Homogeneous"),
+ P_("Whether the children should all be the same size"),
FALSE,
- G_PARAM_READABLE | G_PARAM_WRITABLE));
+ GTK_PARAM_READWRITE));
gtk_container_class_install_child_property (container_class,
CHILD_PROP_EXPAND,
- g_param_spec_boolean ("expand", NULL, NULL,
+ g_param_spec_boolean ("expand",
+ P_("Expand"),
+ P_("Whether the child should receive extra space when the parent grows"),
TRUE,
- G_PARAM_READWRITE));
+ GTK_PARAM_READWRITE));
gtk_container_class_install_child_property (container_class,
CHILD_PROP_FILL,
- g_param_spec_boolean ("fill", NULL, NULL,
+ g_param_spec_boolean ("fill",
+ P_("Fill"),
+ P_("Whether extra space given to the child should be allocated to the child or used as padding"),
TRUE,
- G_PARAM_READWRITE));
+ GTK_PARAM_READWRITE));
gtk_container_class_install_child_property (container_class,
CHILD_PROP_PADDING,
- g_param_spec_uint ("padding", NULL, NULL,
+ g_param_spec_uint ("padding",
+ P_("Padding"),
+ P_("Extra space to put between the child and its neighbors, in pixels"),
0, G_MAXINT, 0,
- G_PARAM_READWRITE));
+ GTK_PARAM_READWRITE));
gtk_container_class_install_child_property (container_class,
CHILD_PROP_PACK_TYPE,
- g_param_spec_enum ("pack_type", NULL, NULL,
+ g_param_spec_enum ("pack-type",
+ P_("Pack type"),
+ P_("A GtkPackType indicating whether the child is packed with reference to the start or end of the parent"),
GTK_TYPE_PACK_TYPE, GTK_PACK_START,
- G_PARAM_READWRITE));
+ GTK_PARAM_READWRITE));
gtk_container_class_install_child_property (container_class,
CHILD_PROP_POSITION,
- g_param_spec_int ("position", NULL, NULL,
+ g_param_spec_int ("position",
+ P_("Position"),
+ P_("The index of the child in the parent"),
-1, G_MAXINT, 0,
- G_PARAM_READWRITE));
+ GTK_PARAM_READWRITE));
+
+ g_type_class_add_private (object_class, sizeof (GtkBoxPrivate));
}
static void
gtk_box_init (GtkBox *box)
{
+ GtkBoxPrivate *private = GTK_BOX_GET_PRIVATE (box);
+
GTK_WIDGET_SET_FLAGS (box, GTK_NO_WINDOW);
+ gtk_widget_set_redraw_on_allocate (GTK_WIDGET (box), FALSE);
box->children = NULL;
box->spacing = 0;
box->homogeneous = FALSE;
+
+ private->orientation = GTK_ORIENTATION_HORIZONTAL;
+ private->default_expand = FALSE;
+ private->spacing_set = FALSE;
}
-static void
-gtk_box_set_property (GObject *object,
- guint prop_id,
- const GValue *value,
- GParamSpec *pspec)
+static void
+gtk_box_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
{
- GtkBox *box;
-
- box = GTK_BOX (object);
+ GtkBox *box = GTK_BOX (object);
+ GtkBoxPrivate *private = GTK_BOX_GET_PRIVATE (box);
switch (prop_id)
{
+ case PROP_ORIENTATION:
+ private->orientation = g_value_get_enum (value);
+ gtk_widget_queue_resize (GTK_WIDGET (box));
+ break;
case PROP_SPACING:
gtk_box_set_spacing (box, g_value_get_int (value));
break;
}
}
-static void gtk_box_get_property (GObject *object,
- guint prop_id,
- GValue *value,
- GParamSpec *pspec)
+static void
+gtk_box_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
{
- GtkBox *box;
-
- box = GTK_BOX (object);
+ GtkBox *box = GTK_BOX (object);
+ GtkBoxPrivate *private = GTK_BOX_GET_PRIVATE (box);
switch (prop_id)
{
+ case PROP_ORIENTATION:
+ g_value_set_enum (value, private->orientation);
+ break;
case PROP_SPACING:
g_value_set_int (value, box->spacing);
break;
}
}
-static GtkType
-gtk_box_child_type (GtkContainer *container)
+static void
+gtk_box_size_request (GtkWidget *widget,
+ GtkRequisition *requisition)
+{
+ GtkBox *box = GTK_BOX (widget);
+ GtkBoxPrivate *private = GTK_BOX_GET_PRIVATE (box);
+ GtkBoxChild *child;
+ GList *children;
+ gint nvis_children;
+ gint width;
+ gint height;
+
+ requisition->width = 0;
+ requisition->height = 0;
+ nvis_children = 0;
+
+ children = box->children;
+ while (children)
+ {
+ child = children->data;
+ children = children->next;
+
+ if (gtk_widget_get_visible (child->widget))
+ {
+ GtkRequisition child_requisition;
+
+ gtk_widget_size_request (child->widget, &child_requisition);
+
+ if (box->homogeneous)
+ {
+ width = child_requisition.width + child->padding * 2;
+ height = child_requisition.height + child->padding * 2;
+
+ if (private->orientation == GTK_ORIENTATION_HORIZONTAL)
+ requisition->width = MAX (requisition->width, width);
+ else
+ requisition->height = MAX (requisition->height, height);
+ }
+ else
+ {
+ if (private->orientation == GTK_ORIENTATION_HORIZONTAL)
+ requisition->width += child_requisition.width + child->padding * 2;
+ else
+ requisition->height += child_requisition.height + child->padding * 2;
+ }
+
+ if (private->orientation == GTK_ORIENTATION_HORIZONTAL)
+ requisition->height = MAX (requisition->height, child_requisition.height);
+ else
+ requisition->width = MAX (requisition->width, child_requisition.width);
+
+ nvis_children += 1;
+ }
+ }
+
+ if (nvis_children > 0)
+ {
+ if (box->homogeneous)
+ {
+ if (private->orientation == GTK_ORIENTATION_HORIZONTAL)
+ requisition->width *= nvis_children;
+ else
+ requisition->height *= nvis_children;
+ }
+
+ if (private->orientation == GTK_ORIENTATION_HORIZONTAL)
+ requisition->width += (nvis_children - 1) * box->spacing;
+ else
+ requisition->height += (nvis_children - 1) * box->spacing;
+ }
+
+ requisition->width += GTK_CONTAINER (box)->border_width * 2;
+ requisition->height += GTK_CONTAINER (box)->border_width * 2;
+}
+
+static void
+gtk_box_size_allocate (GtkWidget *widget,
+ GtkAllocation *allocation)
+{
+ GtkBox *box = GTK_BOX (widget);
+ GtkBoxPrivate *private = GTK_BOX_GET_PRIVATE (box);
+ GtkBoxChild *child;
+ GList *children;
+ GtkAllocation child_allocation;
+ gint nvis_children = 0;
+ gint nexpand_children = 0;
+ gint child_width = 0;
+ gint child_height = 0;
+ gint width = 0;
+ gint height = 0;
+ gint extra = 0;
+ gint x = 0;
+ gint y = 0;
+ GtkTextDirection direction;
+
+ widget->allocation = *allocation;
+
+ direction = gtk_widget_get_direction (widget);
+
+ for (children = box->children; children; children = children->next)
+ {
+ child = children->data;
+
+ if (gtk_widget_get_visible (child->widget))
+ {
+ nvis_children += 1;
+ if (child->expand)
+ nexpand_children += 1;
+ }
+ }
+
+ if (nvis_children > 0)
+ {
+ if (box->homogeneous)
+ {
+ if (private->orientation == GTK_ORIENTATION_HORIZONTAL)
+ {
+ width = (allocation->width -
+ GTK_CONTAINER (box)->border_width * 2 -
+ (nvis_children - 1) * box->spacing);
+ extra = width / nvis_children;
+ }
+ else
+ {
+ height = (allocation->height -
+ GTK_CONTAINER (box)->border_width * 2 -
+ (nvis_children - 1) * box->spacing);
+ extra = height / nvis_children;
+ }
+ }
+ else if (nexpand_children > 0)
+ {
+ if (private->orientation == GTK_ORIENTATION_HORIZONTAL)
+ {
+ width = (gint) allocation->width - (gint) widget->requisition.width;
+ extra = width / nexpand_children;
+ }
+ else
+ {
+ height = (gint) allocation->height - (gint) widget->requisition.height;
+ extra = height / nexpand_children;
+ }
+ }
+
+ if (private->orientation == GTK_ORIENTATION_HORIZONTAL)
+ {
+ x = allocation->x + GTK_CONTAINER (box)->border_width;
+ child_allocation.y = allocation->y + GTK_CONTAINER (box)->border_width;
+ child_allocation.height = MAX (1, (gint) allocation->height - (gint) GTK_CONTAINER (box)->border_width * 2);
+ }
+ else
+ {
+ y = allocation->y + GTK_CONTAINER (box)->border_width;
+ child_allocation.x = allocation->x + GTK_CONTAINER (box)->border_width;
+ child_allocation.width = MAX (1, (gint) allocation->width - (gint) GTK_CONTAINER (box)->border_width * 2);
+ }
+
+ children = box->children;
+ while (children)
+ {
+ child = children->data;
+ children = children->next;
+
+ if ((child->pack == GTK_PACK_START) && gtk_widget_get_visible (child->widget))
+ {
+ if (box->homogeneous)
+ {
+ if (nvis_children == 1)
+ {
+ child_width = width;
+ child_height = height;
+ }
+ else
+ {
+ child_width = extra;
+ child_height = extra;
+ }
+
+ nvis_children -= 1;
+ width -= extra;
+ height -= extra;
+ }
+ else
+ {
+ GtkRequisition child_requisition;
+
+ gtk_widget_get_child_requisition (child->widget, &child_requisition);
+
+ child_width = child_requisition.width + child->padding * 2;
+ child_height = child_requisition.height + child->padding * 2;
+
+ if (child->expand)
+ {
+ if (nexpand_children == 1)
+ {
+ child_width += width;
+ child_height += height;
+ }
+ else
+ {
+ child_width += extra;
+ child_height += extra;
+ }
+
+ nexpand_children -= 1;
+ width -= extra;
+ height -= extra;
+ }
+ }
+
+ if (child->fill)
+ {
+ if (private->orientation == GTK_ORIENTATION_HORIZONTAL)
+ {
+ child_allocation.width = MAX (1, (gint) child_width - (gint) child->padding * 2);
+ child_allocation.x = x + child->padding;
+ }
+ else
+ {
+ child_allocation.height = MAX (1, child_height - (gint)child->padding * 2);
+ child_allocation.y = y + child->padding;
+ }
+ }
+ else
+ {
+ GtkRequisition child_requisition;
+
+ gtk_widget_get_child_requisition (child->widget, &child_requisition);
+ if (private->orientation == GTK_ORIENTATION_HORIZONTAL)
+ {
+ child_allocation.width = child_requisition.width;
+ child_allocation.x = x + (child_width - child_allocation.width) / 2;
+ }
+ else
+ {
+ child_allocation.height = child_requisition.height;
+ child_allocation.y = y + (child_height - child_allocation.height) / 2;
+ }
+ }
+
+ if (direction == GTK_TEXT_DIR_RTL &&
+ private->orientation == GTK_ORIENTATION_HORIZONTAL)
+ {
+ child_allocation.x = allocation->x + allocation->width - (child_allocation.x - allocation->x) - child_allocation.width;
+ }
+
+ gtk_widget_size_allocate (child->widget, &child_allocation);
+
+ x += child_width + box->spacing;
+ y += child_height + box->spacing;
+ }
+ }
+
+ x = allocation->x + allocation->width - GTK_CONTAINER (box)->border_width;
+ y = allocation->y + allocation->height - GTK_CONTAINER (box)->border_width;
+
+ children = box->children;
+ while (children)
+ {
+ child = children->data;
+ children = children->next;
+
+ if ((child->pack == GTK_PACK_END) && gtk_widget_get_visible (child->widget))
+ {
+ GtkRequisition child_requisition;
+
+ gtk_widget_get_child_requisition (child->widget, &child_requisition);
+
+ if (box->homogeneous)
+ {
+ if (nvis_children == 1)
+ {
+ child_width = width;
+ child_height = height;
+ }
+ else
+ {
+ child_width = extra;
+ child_height = extra;
+ }
+
+ nvis_children -= 1;
+ width -= extra;
+ height -= extra;
+ }
+ else
+ {
+ child_width = child_requisition.width + child->padding * 2;
+ child_height = child_requisition.height + child->padding * 2;
+
+ if (child->expand)
+ {
+ if (nexpand_children == 1)
+ {
+ child_width += width;
+ child_height += height;
+ }
+ else
+ {
+ child_width += extra;
+ child_height += extra;
+ }
+
+ nexpand_children -= 1;
+ width -= extra;
+ height -= extra;
+ }
+ }
+
+ if (child->fill)
+ {
+ if (private->orientation == GTK_ORIENTATION_HORIZONTAL)
+ {
+ child_allocation.width = MAX (1, (gint)child_width - (gint)child->padding * 2);
+ child_allocation.x = x + child->padding - child_width;
+ }
+ else
+ {
+ child_allocation.height = MAX (1, child_height - (gint)child->padding * 2);
+ child_allocation.y = y + child->padding - child_height;
+ }
+ }
+ else
+ {
+ if (private->orientation == GTK_ORIENTATION_HORIZONTAL)
+ {
+ child_allocation.width = child_requisition.width;
+ child_allocation.x = x + (child_width - child_allocation.width) / 2 - child_width;
+ }
+ else
+ {
+ child_allocation.height = child_requisition.height;
+ child_allocation.y = y + (child_height - child_allocation.height) / 2 - child_height;
+ }
+ }
+
+ if (direction == GTK_TEXT_DIR_RTL &&
+ private->orientation == GTK_ORIENTATION_HORIZONTAL)
+ {
+ child_allocation.x = allocation->x + allocation->width - (child_allocation.x - allocation->x) - child_allocation.width;
+ }
+
+ gtk_widget_size_allocate (child->widget, &child_allocation);
+
+ x -= (child_width + box->spacing);
+ y -= (child_height + box->spacing);
+ }
+ }
+ }
+}
+
+static GType
+gtk_box_child_type (GtkContainer *container)
{
return GTK_TYPE_WIDGET;
}
static void
-gtk_box_set_child_property (GtkContainer *container,
- GtkWidget *child,
- guint property_id,
- const GValue *value,
- GParamSpec *pspec)
+gtk_box_set_child_property (GtkContainer *container,
+ GtkWidget *child,
+ guint property_id,
+ const GValue *value,
+ GParamSpec *pspec)
{
gboolean expand = 0;
gboolean fill = 0;
}
}
-void
-gtk_box_pack_start (GtkBox *box,
- GtkWidget *child,
- gboolean expand,
- gboolean fill,
- guint padding)
+static void
+gtk_box_pack (GtkBox *box,
+ GtkWidget *child,
+ gboolean expand,
+ gboolean fill,
+ guint padding,
+ GtkPackType pack_type)
{
GtkBoxChild *child_info;
- g_return_if_fail (box != NULL);
g_return_if_fail (GTK_IS_BOX (box));
- g_return_if_fail (child != NULL);
+ g_return_if_fail (GTK_IS_WIDGET (child));
g_return_if_fail (child->parent == NULL);
child_info = g_new (GtkBoxChild, 1);
child_info->padding = padding;
child_info->expand = expand ? TRUE : FALSE;
child_info->fill = fill ? TRUE : FALSE;
- child_info->pack = GTK_PACK_START;
+ child_info->pack = pack_type;
+ child_info->is_secondary = FALSE;
box->children = g_list_append (box->children, child_info);
gtk_widget_set_parent (child, GTK_WIDGET (box));
- if (GTK_WIDGET_REALIZED (box))
- gtk_widget_realize (child);
-
- if (GTK_WIDGET_VISIBLE (box) && GTK_WIDGET_VISIBLE (child))
- {
- if (GTK_WIDGET_MAPPED (box))
- gtk_widget_map (child);
-
- gtk_widget_queue_resize (child);
- }
gtk_widget_child_notify (child, "expand");
gtk_widget_child_notify (child, "fill");
gtk_widget_child_notify (child, "padding");
- gtk_widget_child_notify (child, "pack_type");
+ gtk_widget_child_notify (child, "pack-type");
gtk_widget_child_notify (child, "position");
gtk_widget_thaw_child_notify (child);
}
+/**
+ * gtk_box_new:
+ * @orientation: the box' orientation.
+ * @homogeneous: %TRUE if all children are to be given equal space allocations.
+ * @spacing: the number of pixels to place by default between children.
+ *
+ * Creates a new #GtkHBox.
+ *
+ * Return value: a new #GtkHBox.
+ *
+ * Since: 2.16
+ **/
+GtkWidget*
+_gtk_box_new (GtkOrientation orientation,
+ gboolean homogeneous,
+ gint spacing)
+{
+ return g_object_new (GTK_TYPE_BOX,
+ "orientation", orientation,
+ "spacing", spacing,
+ "homogeneous", homogeneous ? TRUE : FALSE,
+ NULL);
+}
+
+/**
+ * gtk_box_pack_start:
+ * @box: a #GtkBox
+ * @child: the #GtkWidget to be added to @box
+ * @expand: %TRUE if the new child is to be given extra space allocated to
+ * @box. The extra space will be divided evenly between all children of
+ * @box that use this option
+ * @fill: %TRUE if space given to @child by the @expand option is
+ * actually allocated to @child, rather than just padding it. This
+ * parameter has no effect if @expand is set to %FALSE. A child is
+ * always allocated the full height of a #GtkHBox and the full width
+ * of a #GtkVBox. This option affects the other dimension
+ * @padding: extra space in pixels to put between this child and its
+ * neighbors, over and above the global amount specified by
+ * #GtkBox:spacing property. If @child is a widget at one of the
+ * reference ends of @box, then @padding pixels are also put between
+ * @child and the reference edge of @box
+ *
+ * Adds @child to @box, packed with reference to the start of @box.
+ * The @child is packed after any other child packed with reference
+ * to the start of @box.
+ */
+void
+gtk_box_pack_start (GtkBox *box,
+ GtkWidget *child,
+ gboolean expand,
+ gboolean fill,
+ guint padding)
+{
+ gtk_box_pack (box, child, expand, fill, padding, GTK_PACK_START);
+}
+
+/**
+ * gtk_box_pack_end:
+ * @box: a #GtkBox
+ * @child: the #GtkWidget to be added to @box
+ * @expand: %TRUE if the new child is to be given extra space allocated
+ * to @box. The extra space will be divided evenly between all children
+ * of @box that use this option
+ * @fill: %TRUE if space given to @child by the @expand option is
+ * actually allocated to @child, rather than just padding it. This
+ * parameter has no effect if @expand is set to %FALSE. A child is
+ * always allocated the full height of a #GtkHBox and the full width
+ * of a #GtkVBox. This option affects the other dimension
+ * @padding: extra space in pixels to put between this child and its
+ * neighbors, over and above the global amount specified by
+ * #GtkBox:spacing property. If @child is a widget at one of the
+ * reference ends of @box, then @padding pixels are also put between
+ * @child and the reference edge of @box
+ *
+ * Adds @child to @box, packed with reference to the end of @box.
+ * The @child is packed after (away from end of) any other child
+ * packed with reference to the end of @box.
+ */
void
gtk_box_pack_end (GtkBox *box,
GtkWidget *child,
gboolean fill,
guint padding)
{
- GtkBoxChild *child_info;
-
- g_return_if_fail (box != NULL);
- g_return_if_fail (GTK_IS_BOX (box));
- g_return_if_fail (child != NULL);
- g_return_if_fail (child->parent == NULL);
-
- child_info = g_new (GtkBoxChild, 1);
- child_info->widget = child;
- child_info->padding = padding;
- child_info->expand = expand ? TRUE : FALSE;
- child_info->fill = fill ? TRUE : FALSE;
- child_info->pack = GTK_PACK_END;
-
- box->children = g_list_append (box->children, child_info);
-
- gtk_widget_freeze_child_notify (child);
-
- gtk_widget_set_parent (child, GTK_WIDGET (box));
-
- if (GTK_WIDGET_REALIZED (box))
- gtk_widget_realize (child);
-
- if (GTK_WIDGET_VISIBLE (box) && GTK_WIDGET_VISIBLE (child))
- {
- if (GTK_WIDGET_MAPPED (box))
- gtk_widget_map (child);
-
- gtk_widget_queue_resize (child);
- }
- gtk_widget_child_notify (child, "expand");
- gtk_widget_child_notify (child, "fill");
- gtk_widget_child_notify (child, "padding");
- gtk_widget_child_notify (child, "pack_type");
- gtk_widget_child_notify (child, "position");
- gtk_widget_thaw_child_notify (child);
+ gtk_box_pack (box, child, expand, fill, padding, GTK_PACK_END);
}
+/**
+ * gtk_box_pack_start_defaults:
+ * @box: a #GtkBox
+ * @widget: the #GtkWidget to be added to @box
+ *
+ * Adds @widget to @box, packed with reference to the start of @box.
+ * The child is packed after any other child packed with reference
+ * to the start of @box.
+ *
+ * Parameters for how to pack the child @widget, #GtkBox:expand,
+ * #GtkBox:fill and #GtkBox:padding, are given their default
+ * values, %TRUE, %TRUE, and 0, respectively.
+ *
+ * Deprecated: 2.14: Use gtk_box_pack_start()
+ */
void
gtk_box_pack_start_defaults (GtkBox *box,
GtkWidget *child)
{
- g_return_if_fail (box != NULL);
- g_return_if_fail (GTK_IS_BOX (box));
- g_return_if_fail (child != NULL);
-
gtk_box_pack_start (box, child, TRUE, TRUE, 0);
}
+/**
+ * gtk_box_pack_end_defaults:
+ * @box: a #GtkBox
+ * @widget: the #GtkWidget to be added to @box
+ *
+ * Adds @widget to @box, packed with reference to the end of @box.
+ * The child is packed after any other child packed with reference
+ * to the start of @box.
+ *
+ * Parameters for how to pack the child @widget, #GtkBox:expand,
+ * #GtkBox:fill and #GtkBox:padding, are given their default
+ * values, %TRUE, %TRUE, and 0, respectively.
+ *
+ * Deprecated: 2.14: Use gtk_box_pack_end()
+ */
void
gtk_box_pack_end_defaults (GtkBox *box,
GtkWidget *child)
{
- g_return_if_fail (box != NULL);
- g_return_if_fail (GTK_IS_BOX (box));
- g_return_if_fail (child != NULL);
-
gtk_box_pack_end (box, child, TRUE, TRUE, 0);
}
+/**
+ * gtk_box_set_homogeneous:
+ * @box: a #GtkBox
+ * @homogeneous: a boolean value, %TRUE to create equal allotments,
+ * %FALSE for variable allotments
+ *
+ * Sets the #GtkBox:homogeneous property of @box, controlling
+ * whether or not all children of @box are given equal space
+ * in the box.
+ */
void
gtk_box_set_homogeneous (GtkBox *box,
gboolean homogeneous)
{
- g_return_if_fail (box != NULL);
g_return_if_fail (GTK_IS_BOX (box));
if ((homogeneous ? TRUE : FALSE) != box->homogeneous)
}
}
+/**
+ * gtk_box_get_homogeneous:
+ * @box: a #GtkBox
+ *
+ * Returns whether the box is homogeneous (all children are the
+ * same size). See gtk_box_set_homogeneous().
+ *
+ * Return value: %TRUE if the box is homogeneous.
+ **/
+gboolean
+gtk_box_get_homogeneous (GtkBox *box)
+{
+ g_return_val_if_fail (GTK_IS_BOX (box), FALSE);
+
+ return box->homogeneous;
+}
+
+/**
+ * gtk_box_set_spacing:
+ * @box: a #GtkBox
+ * @spacing: the number of pixels to put between children
+ *
+ * Sets the #GtkBox:spacing property of @box, which is the
+ * number of pixels to place between children of @box.
+ */
void
gtk_box_set_spacing (GtkBox *box,
gint spacing)
{
- g_return_if_fail (box != NULL);
g_return_if_fail (GTK_IS_BOX (box));
if (spacing != box->spacing)
{
box->spacing = spacing;
+ _gtk_box_set_spacing_set (box, TRUE);
+
g_object_notify (G_OBJECT (box), "spacing");
+
gtk_widget_queue_resize (GTK_WIDGET (box));
}
}
return box->spacing;
}
+void
+_gtk_box_set_spacing_set (GtkBox *box,
+ gboolean spacing_set)
+{
+ GtkBoxPrivate *private;
+
+ g_return_if_fail (GTK_IS_BOX (box));
+
+ private = GTK_BOX_GET_PRIVATE (box);
+
+ private->spacing_set = spacing_set ? TRUE : FALSE;
+}
+
+gboolean
+_gtk_box_get_spacing_set (GtkBox *box)
+{
+ GtkBoxPrivate *private;
+
+ g_return_val_if_fail (GTK_IS_BOX (box), FALSE);
+
+ private = GTK_BOX_GET_PRIVATE (box);
+
+ return private->spacing_set;
+}
+
+/**
+ * gtk_box_reorder_child:
+ * @box: a #GtkBox
+ * @child: the #GtkWidget to move
+ * @position: the new position for @child in the list of children
+ * of @box, starting from 0. If negative, indicates the end of
+ * the list
+ *
+ * Moves @child to a new @position in the list of @box children.
+ * The list is the <structfield>children</structfield> field of
+ * #GtkBox-struct, and contains both widgets packed #GTK_PACK_START
+ * as well as widgets packed #GTK_PACK_END, in the order that these
+ * widgets were added to @box.
+ *
+ * A widget's position in the @box children list determines where
+ * the widget is packed into @box. A child widget at some position
+ * in the list will be packed just after all other widgets of the
+ * same packing type that appear earlier in the list.
+ */
void
gtk_box_reorder_child (GtkBox *box,
GtkWidget *child,
gint position)
{
- GList *list;
+ GList *old_link;
+ GList *new_link;
+ GtkBoxChild *child_info = NULL;
+ gint old_position;
- g_return_if_fail (box != NULL);
g_return_if_fail (GTK_IS_BOX (box));
- g_return_if_fail (child != NULL);
+ g_return_if_fail (GTK_IS_WIDGET (child));
- list = box->children;
- while (list)
+ old_link = box->children;
+ old_position = 0;
+ while (old_link)
{
- GtkBoxChild *child_info;
-
- child_info = list->data;
+ child_info = old_link->data;
if (child_info->widget == child)
break;
- list = list->next;
+ old_link = old_link->next;
+ old_position++;
}
- if (list && box->children->next)
- {
- GList *tmp_list;
+ g_return_if_fail (old_link != NULL);
- if (list->next)
- list->next->prev = list->prev;
- if (list->prev)
- list->prev->next = list->next;
- else
- box->children = list->next;
+ if (position == old_position)
+ return;
- tmp_list = box->children;
- while (position && tmp_list->next)
- {
- position--;
- tmp_list = tmp_list->next;
- }
+ box->children = g_list_delete_link (box->children, old_link);
- if (position)
- {
- tmp_list->next = list;
- list->prev = tmp_list;
- list->next = NULL;
- }
- else
- {
- if (tmp_list->prev)
- tmp_list->prev->next = list;
- else
- box->children = list;
- list->prev = tmp_list->prev;
- tmp_list->prev = list;
- list->next = tmp_list;
- }
+ if (position < 0)
+ new_link = NULL;
+ else
+ new_link = g_list_nth (box->children, position);
- gtk_widget_child_notify (child, "position");
- if (GTK_WIDGET_VISIBLE (child) && GTK_WIDGET_VISIBLE (box))
- gtk_widget_queue_resize (child);
- }
+ box->children = g_list_insert_before (box->children, new_link, child_info);
+
+ gtk_widget_child_notify (child, "position");
+ if (gtk_widget_get_visible (child)
+ && gtk_widget_get_visible (GTK_WIDGET (box)))
+ gtk_widget_queue_resize (child);
}
+/**
+ * gtk_box_query_child_packing:
+ * @box: a #GtkBox
+ * @child: the #GtkWidget of the child to query
+ * @expand: pointer to return location for #GtkBox:expand child property
+ * @fill: pointer to return location for #GtkBox:fill child property
+ * @padding: pointer to return location for #GtkBox:padding child property
+ * @pack_type: pointer to return location for #GtkBox:pack-type child property
+ *
+ * Obtains information about how @child is packed into @box.
+ */
void
-gtk_box_query_child_packing (GtkBox *box,
- GtkWidget *child,
- gboolean *expand,
- gboolean *fill,
- guint *padding,
- GtkPackType *pack_type)
+gtk_box_query_child_packing (GtkBox *box,
+ GtkWidget *child,
+ gboolean *expand,
+ gboolean *fill,
+ guint *padding,
+ GtkPackType *pack_type)
{
GList *list;
GtkBoxChild *child_info = NULL;
- g_return_if_fail (box != NULL);
g_return_if_fail (GTK_IS_BOX (box));
- g_return_if_fail (child != NULL);
+ g_return_if_fail (GTK_IS_WIDGET (child));
list = box->children;
while (list)
}
}
+/**
+ * gtk_box_set_child_packing:
+ * @box: a #GtkBox
+ * @child: the #GtkWidget of the child to set
+ * @expand: the new value of the #GtkBox:expand child property
+ * @fill: the new value of the #GtkBox:fill child property
+ * @padding: the new value of the #GtkBox:padding child property
+ * @pack_type: the new value of the #GtkBox:pack-type child property
+ *
+ * Sets the way @child is packed into @box.
+ */
void
-gtk_box_set_child_packing (GtkBox *box,
- GtkWidget *child,
- gboolean expand,
- gboolean fill,
- guint padding,
- GtkPackType pack_type)
+gtk_box_set_child_packing (GtkBox *box,
+ GtkWidget *child,
+ gboolean expand,
+ gboolean fill,
+ guint padding,
+ GtkPackType pack_type)
{
GList *list;
GtkBoxChild *child_info = NULL;
- g_return_if_fail (box != NULL);
g_return_if_fail (GTK_IS_BOX (box));
- g_return_if_fail (child != NULL);
+ g_return_if_fail (GTK_IS_WIDGET (child));
list = box->children;
while (list)
child_info->pack = GTK_PACK_END;
else
child_info->pack = GTK_PACK_START;
- gtk_widget_child_notify (child, "pack_type");
+ gtk_widget_child_notify (child, "pack-type");
- if (GTK_WIDGET_VISIBLE (child) && GTK_WIDGET_VISIBLE (box))
+ if (gtk_widget_get_visible (child)
+ && gtk_widget_get_visible (GTK_WIDGET (box)))
gtk_widget_queue_resize (child);
}
gtk_widget_thaw_child_notify (child);
}
-static void
-gtk_box_map (GtkWidget *widget)
-{
- GtkBox *box;
- GtkBoxChild *child;
- GList *children;
-
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_BOX (widget));
-
- box = GTK_BOX (widget);
- GTK_WIDGET_SET_FLAGS (box, GTK_MAPPED);
-
- children = box->children;
- while (children)
- {
- child = children->data;
- children = children->next;
-
- if (GTK_WIDGET_VISIBLE (child->widget) &&
- !GTK_WIDGET_MAPPED (child->widget))
- gtk_widget_map (child->widget);
- }
-}
-
-static void
-gtk_box_unmap (GtkWidget *widget)
+void
+_gtk_box_set_old_defaults (GtkBox *box)
{
- GtkBox *box;
- GtkBoxChild *child;
- GList *children;
+ GtkBoxPrivate *private;
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_BOX (widget));
+ g_return_if_fail (GTK_IS_BOX (box));
- box = GTK_BOX (widget);
- GTK_WIDGET_UNSET_FLAGS (box, GTK_MAPPED);
+ private = GTK_BOX_GET_PRIVATE (box);
- children = box->children;
- while (children)
- {
- child = children->data;
- children = children->next;
-
- if (GTK_WIDGET_VISIBLE (child->widget) &&
- GTK_WIDGET_MAPPED (child->widget))
- gtk_widget_unmap (child->widget);
- }
+ private->default_expand = TRUE;
}
static void
gtk_box_add (GtkContainer *container,
GtkWidget *widget)
{
- g_return_if_fail (container != NULL);
- g_return_if_fail (GTK_IS_BOX (container));
- g_return_if_fail (widget != NULL);
+ GtkBoxPrivate *private = GTK_BOX_GET_PRIVATE (container);
- gtk_box_pack_start_defaults (GTK_BOX (container), widget);
+ gtk_box_pack_start (GTK_BOX (container), widget,
+ private->default_expand,
+ private->default_expand,
+ 0);
}
static void
gtk_box_remove (GtkContainer *container,
GtkWidget *widget)
{
- GtkBox *box;
+ GtkBox *box = GTK_BOX (container);
GtkBoxChild *child;
GList *children;
- g_return_if_fail (container != NULL);
- g_return_if_fail (GTK_IS_BOX (container));
- g_return_if_fail (widget != NULL);
-
- box = GTK_BOX (container);
-
children = box->children;
while (children)
{
{
gboolean was_visible;
- was_visible = GTK_WIDGET_VISIBLE (widget);
+ was_visible = gtk_widget_get_visible (widget);
gtk_widget_unparent (widget);
box->children = g_list_remove_link (box->children, children);
g_list_free (children);
g_free (child);
- /* queue resize regardless of GTK_WIDGET_VISIBLE (container),
+ /* queue resize regardless of gtk_widget_get_visible (container),
* since that's what is needed by toplevels.
*/
if (was_visible)
GtkCallback callback,
gpointer callback_data)
{
- GtkBox *box;
+ GtkBox *box = GTK_BOX (container);
GtkBoxChild *child;
GList *children;
- g_return_if_fail (container != NULL);
- g_return_if_fail (GTK_IS_BOX (container));
- g_return_if_fail (callback != NULL);
-
- box = GTK_BOX (container);
-
children = box->children;
while (children)
{
(* callback) (child->widget, callback_data);
}
}
+
+#define __GTK_BOX_C__
+#include "gtkaliasdef.c"
projects / ~andy / gtk / blobdiff