gtk2/gtk/gtkvpaned.c
Cody Russell 57223c9a05 Revert name change
svn path=/trunk/; revision=20724
2008-07-01 22:57:50 +00:00

207 lines
6.6 KiB
C

/* GTK - The GIMP Toolkit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* 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.
*/
/*
* 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/.
*/
#include "config.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);
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;
}
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);
}
}
#define __GTK_VPANED_C__
#include "gtkaliasdef.c"