gtk2/gtk/gtkpanedhandle.c
Matthias Clasen e499a09759 Drop gtkintl.h
Include gtkprivate.h for I_() and glib-i18n.h for
gettext macros.
2022-09-24 10:03:37 -04:00

115 lines
3.1 KiB
C

/* GTK - The GIMP Toolkit
* Copyright (C) 2021 Red Hat, Inc.
*
* Authors:
* - Matthias Clasen <mclasen@redhat.com>
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "gtkpanedhandleprivate.h"
#include "gtkwidgetprivate.h"
#include "gtkcssnodeprivate.h"
#include "gtkcssstyleprivate.h"
#include "gtkrendericonprivate.h"
#include "gtkcssboxesprivate.h"
#include "gtkprivate.h"
#include "gtkpaned.h"
G_DEFINE_TYPE (GtkPanedHandle, gtk_paned_handle, GTK_TYPE_WIDGET);
static void
gtk_paned_handle_snapshot (GtkWidget *widget,
GtkSnapshot *snapshot)
{
GtkCssStyle *style = gtk_css_node_get_style (gtk_widget_get_css_node (widget));
int width, height;
width = gtk_widget_get_width (widget);
height = gtk_widget_get_height (widget);
if (width > 0 && height > 0)
gtk_css_style_snapshot_icon (style, snapshot, width, height);
}
#define HANDLE_EXTRA_SIZE 6
static gboolean
gtk_paned_handle_contains (GtkWidget *widget,
double x,
double y)
{
GtkWidget *paned;
GtkCssBoxes boxes;
graphene_rect_t area;
gtk_css_boxes_init (&boxes, widget);
graphene_rect_init_from_rect (&area, gtk_css_boxes_get_border_rect (&boxes));
paned = gtk_widget_get_parent (widget);
if (!gtk_paned_get_wide_handle (GTK_PANED (paned)))
graphene_rect_inset (&area, - HANDLE_EXTRA_SIZE, - HANDLE_EXTRA_SIZE);
return graphene_rect_contains_point (&area, &GRAPHENE_POINT_INIT (x, y));
}
static void
gtk_paned_handle_finalize (GObject *object)
{
GtkPanedHandle *self = GTK_PANED_HANDLE (object);
GtkWidget *widget;
widget = _gtk_widget_get_first_child (GTK_WIDGET (self));
while (widget != NULL)
{
GtkWidget *next = _gtk_widget_get_next_sibling (widget);
gtk_widget_unparent (widget);
widget = next;
}
G_OBJECT_CLASS (gtk_paned_handle_parent_class)->finalize (object);
}
static void
gtk_paned_handle_class_init (GtkPanedHandleClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
object_class->finalize = gtk_paned_handle_finalize;
widget_class->snapshot = gtk_paned_handle_snapshot;
widget_class->contains = gtk_paned_handle_contains;
gtk_widget_class_set_css_name (widget_class, I_("separator"));
}
static void
gtk_paned_handle_init (GtkPanedHandle *self)
{
}
GtkWidget *
gtk_paned_handle_new (void)
{
return g_object_new (GTK_TYPE_PANED_HANDLE, NULL);
}