 26490a2dd7
			
		
	
	26490a2dd7
	
	
	
		
			
			Bug 565656 – Add marks to scales
        * gtk/gtkrange.[hc]: Add internal api to define 'stop values'
        that have a little resistance when dragging the slider over it.
        * gtk/gtk.symbols:
        * gtk/gtkscale.[hc] (gtk_scale_add_mark): New function to add
        a 'mark' to a scale, which will draws a tick, plus optionally
        some text, and makes the value a stop value.
        (gtk_scale_clear_values): Removes all marks.
        * tests/testscale.c: Test for marks on scales
        * tests/Makefile.am: Integrate it
svn path=/trunk/; revision=22149
		
	
		
			
				
	
	
		
			150 lines
		
	
	
		
			6.4 KiB
		
	
	
	
		
			C
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			150 lines
		
	
	
		
			6.4 KiB
		
	
	
	
		
			C
		
	
	
		
			Executable File
		
	
	
	
	
| /* testscale.c - scale mark demo
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|  * Copyright (C) 2009 Red Hat, Inc.
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|  * Author: Matthias Clasen
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|  *
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|  * This library is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU Lesser General Public
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|  * License as published by the Free Software Foundation; either
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|  * version 2 of the License, or (at your option) any later version.
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|  *
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|  * This library is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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|  * Lesser General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU Lesser General Public
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|  * License along with this library; if not, write to the
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|  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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|  * Boston, MA 02111-1307, USA.
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|  */
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| 
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| #include <gtk/gtk.h>
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| 
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| int main (int argc, char *argv[])
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| {
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|   GtkWidget *window;
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|   GtkWidget *box;
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|   GtkWidget *box2;
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|   GtkWidget *frame;
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|   GtkWidget *scale;
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|   GIcon *icon;
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|   gdouble marks[3] = { 0.0, 50.0, 100.0 };
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|   const gchar *labels[3] = { 
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|     "<small>Left</small>", 
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|     "<small>Middle</small>", 
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|     "<small>Right</small>" 
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|   };
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| 
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|   gdouble bath_marks[4] = { 0.0, 33.3, 66.6, 100.0 };
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|   const gchar *bath_labels[4] = { 
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|     "<span color='blue' size='small'>Cold</span>", 
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|     "<span size='small'>Baby bath</span>", 
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|     "<span size='small'>Hot tub</span>", 
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|     "<span color='Red' size='small'>Hot</span>" 
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|   };
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| 
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|   gtk_init (&argc, &argv);
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| 
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|   window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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|   gtk_window_set_title (GTK_WINDOW (window), "Ranges with marks");
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|   box = gtk_vbox_new (FALSE, 5);
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| 
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|   frame = gtk_frame_new ("No marks");
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|   scale = gtk_hscale_new_with_range (0, 100, 1);
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|   gtk_scale_set_draw_value (GTK_SCALE (scale), FALSE);
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|   gtk_container_add (GTK_CONTAINER (frame), scale);
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|   gtk_box_pack_start (GTK_BOX (box), frame, FALSE, FALSE, 0);
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| 
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|   frame = gtk_frame_new ("Simple marks");
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|   scale = gtk_hscale_new_with_range (0, 100, 1);
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|   gtk_scale_set_draw_value (GTK_SCALE (scale), FALSE);
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|   gtk_scale_add_mark (GTK_SCALE (scale), marks[0], GTK_POS_BOTTOM, NULL);
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|   gtk_scale_add_mark (GTK_SCALE (scale), marks[1], GTK_POS_BOTTOM, NULL);
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|   gtk_scale_add_mark (GTK_SCALE (scale), marks[2], GTK_POS_BOTTOM, NULL);
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|   gtk_container_add (GTK_CONTAINER (frame), scale);
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|   gtk_box_pack_start (GTK_BOX (box), frame, FALSE, FALSE, 0);
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|  
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|   frame = gtk_frame_new ("Labeled marks");
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|   scale = gtk_hscale_new_with_range (0, 100, 1);
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|   gtk_scale_set_draw_value (GTK_SCALE (scale), FALSE);
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|   gtk_scale_add_mark (GTK_SCALE (scale), marks[0], GTK_POS_BOTTOM, labels[0]);
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|   gtk_scale_add_mark (GTK_SCALE (scale), marks[1], GTK_POS_BOTTOM, labels[1]);
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|   gtk_scale_add_mark (GTK_SCALE (scale), marks[2], GTK_POS_BOTTOM, labels[2]);
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|   gtk_container_add (GTK_CONTAINER (frame), scale);
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|   gtk_box_pack_start (GTK_BOX (box), frame, FALSE, FALSE, 0);
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|   
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|   frame = gtk_frame_new ("Some labels");
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|   scale = gtk_hscale_new_with_range (0, 100, 1);
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|   gtk_scale_set_draw_value (GTK_SCALE (scale), FALSE);
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|   gtk_scale_add_mark (GTK_SCALE (scale), marks[0], GTK_POS_BOTTOM, labels[0]);
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|   gtk_scale_add_mark (GTK_SCALE (scale), marks[1], GTK_POS_BOTTOM, NULL);
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|   gtk_scale_add_mark (GTK_SCALE (scale), marks[2], GTK_POS_BOTTOM, labels[2]);
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|   gtk_container_add (GTK_CONTAINER (frame), scale);
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|   gtk_box_pack_start (GTK_BOX (box), frame, FALSE, FALSE, 0);
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|   
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|   frame = gtk_frame_new ("Above and below");
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|   scale = gtk_hscale_new_with_range (0, 100, 1);
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|   gtk_scale_set_draw_value (GTK_SCALE (scale), FALSE);
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|   gtk_scale_add_mark (GTK_SCALE (scale), bath_marks[0], GTK_POS_TOP, bath_labels[0]);
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|   gtk_scale_add_mark (GTK_SCALE (scale), bath_marks[1], GTK_POS_BOTTOM, bath_labels[1]);
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|   gtk_scale_add_mark (GTK_SCALE (scale), bath_marks[2], GTK_POS_BOTTOM, bath_labels[2]);
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|   gtk_scale_add_mark (GTK_SCALE (scale), bath_marks[3], GTK_POS_TOP, bath_labels[3]);
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|   gtk_container_add (GTK_CONTAINER (frame), scale);
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|   gtk_box_pack_start (GTK_BOX (box), frame, FALSE, FALSE, 0);
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| 
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|   box2 = gtk_hbox_new (FALSE, 5);
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|   gtk_box_pack_start (GTK_BOX (box), box2, TRUE, TRUE, 0);
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| 
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|   frame = gtk_frame_new ("No marks");
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|   scale = gtk_vscale_new_with_range (0, 100, 1);
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|   gtk_scale_set_draw_value (GTK_SCALE (scale), FALSE);
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|   gtk_container_add (GTK_CONTAINER (frame), scale);
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|   gtk_box_pack_start (GTK_BOX (box2), frame, FALSE, FALSE, 0);
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| 
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|   frame = gtk_frame_new ("Simple marks");
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|   scale = gtk_vscale_new_with_range (0, 100, 1);
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|   gtk_scale_set_draw_value (GTK_SCALE (scale), FALSE);
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|   gtk_scale_add_mark (GTK_SCALE (scale), marks[0], GTK_POS_LEFT, NULL);
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|   gtk_scale_add_mark (GTK_SCALE (scale), marks[1], GTK_POS_LEFT, NULL);
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|   gtk_scale_add_mark (GTK_SCALE (scale), marks[2], GTK_POS_LEFT, NULL);
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|   gtk_container_add (GTK_CONTAINER (frame), scale);
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|   gtk_box_pack_start (GTK_BOX (box2), frame, FALSE, FALSE, 0);
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|  
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|   frame = gtk_frame_new ("Labeled marks");
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|   scale = gtk_vscale_new_with_range (0, 100, 1);
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|   gtk_scale_set_draw_value (GTK_SCALE (scale), FALSE);
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|   gtk_scale_add_mark (GTK_SCALE (scale), marks[0], GTK_POS_LEFT, labels[0]);
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|   gtk_scale_add_mark (GTK_SCALE (scale), marks[1], GTK_POS_LEFT, labels[1]);
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|   gtk_scale_add_mark (GTK_SCALE (scale), marks[2], GTK_POS_LEFT, labels[2]);
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|   gtk_container_add (GTK_CONTAINER (frame), scale);
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|   gtk_box_pack_start (GTK_BOX (box2), frame, FALSE, FALSE, 0);
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|   
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|   frame = gtk_frame_new ("Some labels");
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|   scale = gtk_vscale_new_with_range (0, 100, 1);
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|   gtk_scale_set_draw_value (GTK_SCALE (scale), FALSE);
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|   gtk_scale_add_mark (GTK_SCALE (scale), marks[0], GTK_POS_LEFT, labels[0]);
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|   gtk_scale_add_mark (GTK_SCALE (scale), marks[1], GTK_POS_LEFT, NULL);
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|   gtk_scale_add_mark (GTK_SCALE (scale), marks[2], GTK_POS_LEFT, labels[2]);
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|   gtk_container_add (GTK_CONTAINER (frame), scale);
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|   gtk_box_pack_start (GTK_BOX (box2), frame, FALSE, FALSE, 0);
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|   
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|   frame = gtk_frame_new ("Right and left");
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|   scale = gtk_vscale_new_with_range (0, 100, 1);
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|   gtk_scale_set_draw_value (GTK_SCALE (scale), FALSE);
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|   gtk_scale_add_mark (GTK_SCALE (scale), bath_marks[0], GTK_POS_RIGHT, bath_labels[0]);
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|   gtk_scale_add_mark (GTK_SCALE (scale), bath_marks[1], GTK_POS_LEFT, bath_labels[1]);
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|   gtk_scale_add_mark (GTK_SCALE (scale), bath_marks[2], GTK_POS_LEFT, bath_labels[2]);
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|   gtk_scale_add_mark (GTK_SCALE (scale), bath_marks[3], GTK_POS_RIGHT, bath_labels[3]);
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|   gtk_container_add (GTK_CONTAINER (frame), scale);
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|   gtk_box_pack_start (GTK_BOX (box2), frame, FALSE, FALSE, 0);
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| 
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|   gtk_container_add (GTK_CONTAINER (window), box);
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|   gtk_widget_show_all (window);
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| 
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|   gtk_main ();
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| 
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|   return 0;
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| }
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| 
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| 
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