* 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 "gtkhpaned.h"
+#include "config.h"
-static void gtk_hpaned_class_init (GtkHPanedClass *klass);
-static void gtk_hpaned_init (GtkHPaned *hpaned);
-static void gtk_hpaned_size_request (GtkWidget *widget,
- GtkRequisition *requisition);
-static void gtk_hpaned_size_allocate (GtkWidget *widget,
- GtkAllocation *allocation);
+#include "gtkhpaned.h"
+#include "gtkorientable.h"
-static gpointer parent_class;
-GType
-gtk_hpaned_get_type (void)
-{
- static GType hpaned_type = 0;
-
- if (!hpaned_type)
- {
- static const GTypeInfo hpaned_info =
- {
- sizeof (GtkHPanedClass),
- NULL, /* base_init */
- NULL, /* base_finalize */
- (GClassInitFunc) gtk_hpaned_class_init,
- NULL, /* class_finalize */
- NULL, /* class_data */
- sizeof (GtkHPaned),
- 0, /* n_preallocs */
- (GInstanceInitFunc) gtk_hpaned_init,
- };
+/**
+ * SECTION:gtkhpaned
+ * @Short_description: A container with two panes arranged horizontally
+ * @Title: GtkHPaned
+ *
+ * The HPaned widget is a container widget with two
+ * children arranged horizontally. The division between
+ * the two panes is adjustable by the user by dragging
+ * a handle. See #GtkPaned for details.
+ */
- hpaned_type = g_type_register_static (GTK_TYPE_PANED, "GtkHPaned",
- &hpaned_info, 0);
- }
- return hpaned_type;
-}
+G_DEFINE_TYPE (GtkHPaned, gtk_hpaned, GTK_TYPE_PANED)
static void
gtk_hpaned_class_init (GtkHPanedClass *class)
{
- GtkWidgetClass *widget_class;
-
- parent_class = g_type_class_peek_parent (class);
-
- widget_class = (GtkWidgetClass *) class;
-
- widget_class->size_request = gtk_hpaned_size_request;
- widget_class->size_allocate = gtk_hpaned_size_allocate;
}
static void
gtk_hpaned_init (GtkHPaned *hpaned)
{
- GtkPaned *paned;
-
- g_return_if_fail (GTK_IS_PANED (hpaned));
-
- paned = GTK_PANED (hpaned);
-
- paned->cursor_type = GDK_SB_H_DOUBLE_ARROW;
- paned->orientation = GTK_ORIENTATION_VERTICAL;
+ gtk_orientable_set_orientation (GTK_ORIENTABLE (hpaned),
+ GTK_ORIENTATION_HORIZONTAL);
}
+/**
+ * gtk_hpaned_new:
+ *
+ * Create a new #GtkHPaned
+ *
+ * Returns: the new #GtkHPaned
+ */
GtkWidget *
gtk_hpaned_new (void)
{
- GtkHPaned *hpaned;
-
- hpaned = g_object_new (GTK_TYPE_HPANED, NULL);
-
- return GTK_WIDGET (hpaned);
-}
-
-static void
-gtk_hpaned_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->height = MAX(requisition->height, child_requisition.height);
- requisition->width += child_requisition.width;
- }
-
- requisition->width += GTK_CONTAINER (paned)->border_width * 2;
- requisition->height += 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->width += handle_size;
- }
-}
-
-static void
-gtk_hpaned_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))
- {
- GtkAllocation child1_allocation;
- GtkAllocation child2_allocation;
- GtkRequisition child1_requisition;
- GtkRequisition child2_requisition;
- 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.width
- - handle_size
- - 2 * border_width),
- child1_requisition.width,
- child2_requisition.width);
-
- paned->handle_pos.x = widget->allocation.x + paned->child1_size + border_width;
- paned->handle_pos.y = widget->allocation.y + border_width;
- paned->handle_pos.width = handle_size;
- paned->handle_pos.height = MAX (1, widget->allocation.height - 2 * border_width);
-
- 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,
- handle_size,
- paned->handle_pos.height);
- }
-
- child1_allocation.height = child2_allocation.height = MAX (1, (gint) allocation->height - border_width * 2);
- child1_allocation.width = MAX (1, paned->child1_size);
- child1_allocation.x = widget->allocation.x + border_width;
- child1_allocation.y = child2_allocation.y = widget->allocation.y + border_width;
-
- child2_allocation.x = child1_allocation.x + paned->child1_size + paned->handle_pos.width;
- child2_allocation.width = MAX (1, widget->allocation.x + widget->allocation.width - child2_allocation.x - border_width);
-
- /* Now allocate the childen, making sure, when resizing not to
- * overlap the windows
- */
- if (GTK_WIDGET_MAPPED (widget) &&
- paned->child1->allocation.width < child1_allocation.width)
- {
- 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_HPANED, NULL);
}
projects / ~andy / gtk / blobdiff