 42f429be76
			
		
	
	42f429be76
	
	
	
		
			
			2001-06-03 Havoc Pennington <hp@pobox.com> * gtk/gtkstyle.c (gtk_default_draw_slider): make this special-case hscale/vscale details, so we can use it for scrollbar as well. * tests/testgtk.c (reformat_value): honor digits from GtkScale * gtk/gtkenums.h (GtkTroughType): Remove this enum (GtkScrollType): add START and END from GtkTroughType * gtk/gtkstyle.c (gtk_default_draw_slider): was not properly using its x/y arguments * gtk/gtkrange.h, gtk/gtkrange.c, gtk/gtkscrollbar.h, gtk/gtkscrollbar.c, gtk/gtkscale.h, gtk/gtkscale.c, gtk/gtkhscrollbar.h, gtk/gtkhscrollbar.c, gtk/gtkvscrollbar.h, gtk/gtkvscrollbar.c, gtk/gtkhscale.h, gtk/gtkhscale.c, gtk/gtkvscale.h, gtk/gtkvscale.c: Rewrite GtkRange and subclasses. Notable changes in the process: - stepper_size style property is the height for vertical ranges, width for horizontal; the other dimension matches the trough size - add ability to do NeXT-style steppers (and several other styles that don't make any sense) - added min_slider_length, fixed_slider_length properties to GtkScrollbar - cleaned some private (or at least useless) functions out of gtkscale.h - moved bindings to GtkScale from subclasses, even arrow keys, since blind users don't know scale orientation. - change move_slider action signal to use new GtkScrollType, remove GtkTroughType argument - digits rounds the values a range will input to the given number of decimals, but will not try to force adjustment values set by other controllers. That is, we no longer modify adjustment->value inside a value_changed handler. - added getters for GtkScale setters - middle-click begins a slider drag
		
			
				
	
	
		
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			88 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* GTK - The GIMP Toolkit
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|  * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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|  * Copyright (C) 2001 Red Hat, Inc.
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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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| /*
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|  * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS
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|  * file for a list of people on the GTK+ Team.  See the ChangeLog
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|  * files for a list of changes.  These files are distributed with
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|  * GTK+ at ftp://ftp.gtk.org/pub/gtk/. 
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|  */
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| 
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| #include "gtkvscrollbar.h"
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| #include "gtksignal.h"
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| #include "gdk/gdkkeysyms.h"
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| #include "gtkintl.h"
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| 
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| static void     gtk_vscrollbar_class_init       (GtkVScrollbarClass *klass);
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| static void     gtk_vscrollbar_init             (GtkVScrollbar      *vscrollbar);
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| 
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| GtkType
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| gtk_vscrollbar_get_type (void)
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| {
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|   static GtkType vscrollbar_type = 0;
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|   
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|   if (!vscrollbar_type)
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|     {
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|       static const GtkTypeInfo vscrollbar_info =
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|       {
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|         "GtkVScrollbar",
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|         sizeof (GtkVScrollbar),
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|         sizeof (GtkVScrollbarClass),
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|         (GtkClassInitFunc) gtk_vscrollbar_class_init,
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|         (GtkObjectInitFunc) gtk_vscrollbar_init,
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|         /* reserved_1 */ NULL,
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|         /* reserved_2 */ NULL,
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|         (GtkClassInitFunc) NULL,
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|       };
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|       
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|       vscrollbar_type = gtk_type_unique (GTK_TYPE_SCROLLBAR, &vscrollbar_info);
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|     }
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|   
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|   return vscrollbar_type;
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| }
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| 
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| static void
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| gtk_vscrollbar_class_init (GtkVScrollbarClass *class)
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| {
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|   GTK_RANGE_CLASS (class)->stepper_detail = "vscrollbar";
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| }
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| 
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| static void
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| gtk_vscrollbar_init (GtkVScrollbar *vscrollbar)
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| {
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|   GtkRange *range;
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| 
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|   range = GTK_RANGE (vscrollbar);
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| 
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|   range->orientation = GTK_ORIENTATION_VERTICAL;
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| }
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| 
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| GtkWidget*
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| gtk_vscrollbar_new (GtkAdjustment *adjustment)
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| {
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|   GtkWidget *vscrollbar;
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|   
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|   vscrollbar = gtk_widget_new (GTK_TYPE_VSCROLLBAR,
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| 			       "adjustment", adjustment,
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| 			       NULL);
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|   
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|   return vscrollbar;
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| }
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