* 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 "config.h"
+
+#include "gtkorientable.h"
#include "gtkvpaned.h"
-#include "gtkintl.h"
#include "gtkalias.h"
-static void gtk_vpaned_size_request (GtkWidget *widget,
- GtkRequisition *requisition);
-static void gtk_vpaned_size_allocate (GtkWidget *widget,
- GtkAllocation *allocation);
+/**
+ * SECTION:gtkvpaned
+ * @Short_description: A container with two panes arranged vertically
+ * @Title: GtkVPaned
+ *
+ * The VPaned widget is a container widget with two
+ * children arranged vertically. The division between
+ * the two panes is adjustable by the user by dragging
+ * a handle. See #GtkPaned for details.
+ */
-G_DEFINE_TYPE (GtkVPaned, gtk_vpaned, GTK_TYPE_PANED);
+G_DEFINE_TYPE (GtkVPaned, gtk_vpaned, GTK_TYPE_PANED)
static void
gtk_vpaned_class_init (GtkVPanedClass *class)
{
- GtkWidgetClass *widget_class;
-
- widget_class = (GtkWidgetClass *) class;
-
- widget_class->size_request = gtk_vpaned_size_request;
- widget_class->size_allocate = gtk_vpaned_size_allocate;
}
static void
gtk_vpaned_init (GtkVPaned *vpaned)
{
- GtkPaned *paned;
-
- g_return_if_fail (GTK_IS_PANED (vpaned));
-
- paned = GTK_PANED (vpaned);
-
- paned->cursor_type = GDK_SB_V_DOUBLE_ARROW;
- paned->orientation = GTK_ORIENTATION_HORIZONTAL;
+ gtk_orientable_set_orientation (GTK_ORIENTABLE (vpaned),
+ GTK_ORIENTATION_VERTICAL);
}
+/**
+ * gtk_vpaned_new:
+ *
+ * Create a new #GtkVPaned
+ *
+ * Returns: the new #GtkVPaned
+ */
GtkWidget *
gtk_vpaned_new (void)
{
- GtkVPaned *vpaned;
-
- vpaned = g_object_new (GTK_TYPE_VPANED, NULL);
-
- return GTK_WIDGET (vpaned);
-}
-
-static void
-gtk_vpaned_size_request (GtkWidget *widget,
- GtkRequisition *requisition)
-{
- GtkPaned *paned = GTK_PANED (widget);
- GtkRequisition child_requisition;
-
- requisition->width = 0;
- requisition->height = 0;
-
- if (paned->child1 && GTK_WIDGET_VISIBLE (paned->child1))
- {
- gtk_widget_size_request (paned->child1, &child_requisition);
-
- requisition->height = child_requisition.height;
- requisition->width = child_requisition.width;
- }
-
- if (paned->child2 && GTK_WIDGET_VISIBLE (paned->child2))
- {
- gtk_widget_size_request (paned->child2, &child_requisition);
-
- requisition->width = MAX (requisition->width, child_requisition.width);
- requisition->height += child_requisition.height;
- }
-
- requisition->height += GTK_CONTAINER (paned)->border_width * 2;
- requisition->width += GTK_CONTAINER (paned)->border_width * 2;
-
- if (paned->child1 && GTK_WIDGET_VISIBLE (paned->child1) &&
- paned->child2 && GTK_WIDGET_VISIBLE (paned->child2))
- {
- gint handle_size;
-
- gtk_widget_style_get (widget, "handle-size", &handle_size, NULL);
- requisition->height += handle_size;
- }
-}
-
-static void
-gtk_vpaned_size_allocate (GtkWidget *widget,
- GtkAllocation *allocation)
-{
- GtkPaned *paned = GTK_PANED (widget);
- gint border_width = GTK_CONTAINER (paned)->border_width;
-
- widget->allocation = *allocation;
-
- if (paned->child1 && GTK_WIDGET_VISIBLE (paned->child1) &&
- paned->child2 && GTK_WIDGET_VISIBLE (paned->child2))
- {
- GtkRequisition child1_requisition;
- GtkRequisition child2_requisition;
- GtkAllocation child1_allocation;
- GtkAllocation child2_allocation;
- gint handle_size;
-
- gtk_widget_style_get (widget, "handle-size", &handle_size, NULL);
-
- gtk_widget_get_child_requisition (paned->child1, &child1_requisition);
- gtk_widget_get_child_requisition (paned->child2, &child2_requisition);
-
- gtk_paned_compute_position (paned,
- MAX (1, widget->allocation.height
- - handle_size
- - 2 * border_width),
- child1_requisition.height,
- child2_requisition.height);
-
- paned->handle_pos.x = widget->allocation.x + border_width;
- paned->handle_pos.y = widget->allocation.y + paned->child1_size + border_width;
- paned->handle_pos.width = MAX (1, (gint) widget->allocation.width - 2 * border_width);
- paned->handle_pos.height = handle_size;
-
- if (GTK_WIDGET_REALIZED (widget))
- {
- if (GTK_WIDGET_MAPPED (widget))
- gdk_window_show (paned->handle);
- gdk_window_move_resize (paned->handle,
- paned->handle_pos.x,
- paned->handle_pos.y,
- paned->handle_pos.width,
- handle_size);
- }
-
- child1_allocation.width = child2_allocation.width = MAX (1, (gint) allocation->width - border_width * 2);
- child1_allocation.height = MAX (1, paned->child1_size);
- child1_allocation.x = child2_allocation.x = widget->allocation.x + border_width;
- child1_allocation.y = widget->allocation.y + border_width;
-
- child2_allocation.y = child1_allocation.y + paned->child1_size + paned->handle_pos.height;
- child2_allocation.height = MAX (1, widget->allocation.y + widget->allocation.height - child2_allocation.y - border_width);
-
- /* Now allocate the childen, making sure, when resizing not to
- * overlap the windows
- */
- if (GTK_WIDGET_MAPPED (widget) &&
- paned->child1->allocation.height < child1_allocation.height)
- {
- gtk_widget_size_allocate (paned->child2, &child2_allocation);
- gtk_widget_size_allocate (paned->child1, &child1_allocation);
- }
- else
- {
- gtk_widget_size_allocate (paned->child1, &child1_allocation);
- gtk_widget_size_allocate (paned->child2, &child2_allocation);
- }
- }
- else
- {
- GtkAllocation child_allocation;
-
- if (GTK_WIDGET_REALIZED (widget))
- gdk_window_hide (paned->handle);
-
- if (paned->child1)
- gtk_widget_set_child_visible (paned->child1, TRUE);
- if (paned->child2)
- gtk_widget_set_child_visible (paned->child2, TRUE);
-
- child_allocation.x = widget->allocation.x + border_width;
- child_allocation.y = widget->allocation.y + border_width;
- child_allocation.width = MAX (1, allocation->width - 2 * border_width);
- child_allocation.height = MAX (1, allocation->height - 2 * border_width);
-
- if (paned->child1 && GTK_WIDGET_VISIBLE (paned->child1))
- gtk_widget_size_allocate (paned->child1, &child_allocation);
- else if (paned->child2 && GTK_WIDGET_VISIBLE (paned->child2))
- gtk_widget_size_allocate (paned->child2, &child_allocation);
- }
+ return g_object_new (GTK_TYPE_VPANED, NULL);
}
#define __GTK_VPANED_C__
projects / ~andy / gtk / blobdiff