Blame gtk/gtkcellview.c

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/* gtkellview.c
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 * Copyright (C) 2002, 2003  Kristian Rietveld <kris@gtk.org>
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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 Library 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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 * Library General Public License for more details.
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 *
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 * You should have received a copy of the GNU Library 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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#include "config.h"
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#include <string.h>
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#include "gtkcellview.h"
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#include "gtkcelllayout.h"
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#include "gtkintl.h"
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#include "gtkcellrenderertext.h"
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#include "gtkcellrendererpixbuf.h"
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#include "gtkprivate.h"
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#include <gobject/gmarshal.h>
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#include "gtkbuildable.h"
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#include "gtkalias.h"
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typedef struct _GtkCellViewCellInfo GtkCellViewCellInfo;
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struct _GtkCellViewCellInfo
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{
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  GtkCellRenderer *cell;
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  gint requested_width;
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  gint real_width;
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  guint expand : 1;
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  guint pack : 1;
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  GSList *attributes;
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  GtkCellLayoutDataFunc func;
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  gpointer func_data;
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  GDestroyNotify destroy;
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};
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struct _GtkCellViewPrivate
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{
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  GtkTreeModel *model;
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  GtkTreeRowReference *displayed_row;
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  GList *cell_list;
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  gint spacing;
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  GdkColor background;
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  gboolean background_set;
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};
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static void        gtk_cell_view_cell_layout_init         (GtkCellLayoutIface *iface);
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static void        gtk_cell_view_get_property             (GObject           *object,
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                                                           guint             param_id,
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                                                           GValue           *value,
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                                                           GParamSpec       *pspec);
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static void        gtk_cell_view_set_property             (GObject          *object,
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                                                           guint             param_id,
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                                                           const GValue     *value,
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                                                           GParamSpec       *pspec);
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static void        gtk_cell_view_finalize                 (GObject          *object);
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static void        gtk_cell_view_size_request             (GtkWidget        *widget,
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                                                           GtkRequisition   *requisition);
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static void        gtk_cell_view_size_allocate            (GtkWidget        *widget,
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                                                           GtkAllocation    *allocation);
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static gboolean    gtk_cell_view_expose                   (GtkWidget        *widget,
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                                                           GdkEventExpose   *event);
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static void        gtk_cell_view_set_value                (GtkCellView     *cell_view,
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                                                           GtkCellRenderer *renderer,
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                                                           gchar           *property,
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                                                           GValue          *value);
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static GtkCellViewCellInfo *gtk_cell_view_get_cell_info   (GtkCellView      *cellview,
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                                                           GtkCellRenderer  *renderer);
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static void        gtk_cell_view_set_cell_data            (GtkCellView      *cell_view);
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static void        gtk_cell_view_cell_layout_pack_start        (GtkCellLayout         *layout,
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                                                                GtkCellRenderer       *renderer,
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                                                                gboolean               expand);
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static void        gtk_cell_view_cell_layout_pack_end          (GtkCellLayout         *layout,
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                                                                GtkCellRenderer       *renderer,
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                                                                gboolean               expand);
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static void        gtk_cell_view_cell_layout_add_attribute     (GtkCellLayout         *layout,
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                                                                GtkCellRenderer       *renderer,
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                                                                const gchar           *attribute,
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                                                                gint                   column);
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static void       gtk_cell_view_cell_layout_clear              (GtkCellLayout         *layout);
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static void       gtk_cell_view_cell_layout_clear_attributes   (GtkCellLayout         *layout,
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                                                                GtkCellRenderer       *renderer);
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static void       gtk_cell_view_cell_layout_set_cell_data_func (GtkCellLayout         *layout,
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                                                                GtkCellRenderer       *cell,
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                                                                GtkCellLayoutDataFunc  func,
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                                                                gpointer               func_data,
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                                                                GDestroyNotify         destroy);
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static void       gtk_cell_view_cell_layout_reorder            (GtkCellLayout         *layout,
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                                                                GtkCellRenderer       *cell,
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                                                                gint                   position);
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static GList *    gtk_cell_view_cell_layout_get_cells          (GtkCellLayout         *layout);
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/* buildable */
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static void       gtk_cell_view_buildable_init                 (GtkBuildableIface     *iface);
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static gboolean   gtk_cell_view_buildable_custom_tag_start     (GtkBuildable  	      *buildable,
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								GtkBuilder    	      *builder,
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								GObject       	      *child,
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								const gchar   	      *tagname,
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								GMarkupParser 	      *parser,
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								gpointer      	      *data);
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static void       gtk_cell_view_buildable_custom_tag_end       (GtkBuildable  	      *buildable,
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								GtkBuilder    	      *builder,
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								GObject       	      *child,
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								const gchar   	      *tagname,
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								gpointer      	      *data);
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static GtkBuildableIface *parent_buildable_iface;
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#define GTK_CELL_VIEW_GET_PRIVATE(obj)    (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_CELL_VIEW, GtkCellViewPrivate))
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enum
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{
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  PROP_0,
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  PROP_BACKGROUND,
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  PROP_BACKGROUND_GDK,
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  PROP_BACKGROUND_SET,
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  PROP_MODEL
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};
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G_DEFINE_TYPE_WITH_CODE (GtkCellView, gtk_cell_view, GTK_TYPE_WIDGET, 
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			 G_IMPLEMENT_INTERFACE (GTK_TYPE_CELL_LAYOUT,
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						gtk_cell_view_cell_layout_init)
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			 G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE,
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						gtk_cell_view_buildable_init))
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static void
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gtk_cell_view_class_init (GtkCellViewClass *klass)
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{
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  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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  GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
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  gobject_class->get_property = gtk_cell_view_get_property;
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  gobject_class->set_property = gtk_cell_view_set_property;
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  gobject_class->finalize = gtk_cell_view_finalize;
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  widget_class->expose_event = gtk_cell_view_expose;
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  widget_class->size_allocate = gtk_cell_view_size_allocate;
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  widget_class->size_request = gtk_cell_view_size_request;
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  /* properties */
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  g_object_class_install_property (gobject_class,
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                                   PROP_BACKGROUND,
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                                   g_param_spec_string ("background",
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                                                        P_("Background color name"),
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                                                        P_("Background color as a string"),
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                                                        NULL,
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                                                        GTK_PARAM_WRITABLE));
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  g_object_class_install_property (gobject_class,
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                                   PROP_BACKGROUND_GDK,
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                                   g_param_spec_boxed ("background-gdk",
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                                                      P_("Background color"),
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                                                      P_("Background color as a GdkColor"),
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                                                      GDK_TYPE_COLOR,
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                                                      GTK_PARAM_READWRITE));
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  /**
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   * GtkCellView:model
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   *
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   * The model for cell view
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   *
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   * since 2.10
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   */
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  g_object_class_install_property (gobject_class,
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				   PROP_MODEL,
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				   g_param_spec_object  ("model",
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							 P_("CellView model"),
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							 P_("The model for cell view"),
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							 GTK_TYPE_TREE_MODEL,
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							 GTK_PARAM_READWRITE));
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#define ADD_SET_PROP(propname, propval, nick, blurb) g_object_class_install_property (gobject_class, propval, g_param_spec_boolean (propname, nick, blurb, FALSE, GTK_PARAM_READWRITE))
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  ADD_SET_PROP ("background-set", PROP_BACKGROUND_SET,
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                P_("Background set"),
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                P_("Whether this tag affects the background color"));
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  g_type_class_add_private (gobject_class, sizeof (GtkCellViewPrivate));
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}
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static void
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gtk_cell_view_buildable_init (GtkBuildableIface *iface)
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{
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  parent_buildable_iface = g_type_interface_peek_parent (iface);
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  iface->add_child = _gtk_cell_layout_buildable_add_child;
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  iface->custom_tag_start = gtk_cell_view_buildable_custom_tag_start;
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  iface->custom_tag_end = gtk_cell_view_buildable_custom_tag_end;
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}
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static void
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gtk_cell_view_cell_layout_init (GtkCellLayoutIface *iface)
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{
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  iface->pack_start = gtk_cell_view_cell_layout_pack_start;
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  iface->pack_end = gtk_cell_view_cell_layout_pack_end;
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  iface->clear = gtk_cell_view_cell_layout_clear;
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  iface->add_attribute = gtk_cell_view_cell_layout_add_attribute;
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  iface->set_cell_data_func = gtk_cell_view_cell_layout_set_cell_data_func;
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  iface->clear_attributes = gtk_cell_view_cell_layout_clear_attributes;
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  iface->reorder = gtk_cell_view_cell_layout_reorder;
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  iface->get_cells = gtk_cell_view_cell_layout_get_cells;
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}
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static void
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gtk_cell_view_get_property (GObject    *object,
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                            guint       param_id,
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                            GValue     *value,
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                            GParamSpec *pspec)
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{
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  GtkCellView *view = GTK_CELL_VIEW (object);
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  switch (param_id)
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    {
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      case PROP_BACKGROUND_GDK:
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        {
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          GdkColor color;
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          color = view->priv->background;
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          g_value_set_boxed (value, &color;;
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        }
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        break;
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      case PROP_BACKGROUND_SET:
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        g_value_set_boolean (value, view->priv->background_set);
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        break;
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      case PROP_MODEL:
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	g_value_set_object (value, view->priv->model);
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	break;
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      default:
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        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
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        break;
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    }
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}
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static void
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gtk_cell_view_set_property (GObject      *object,
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                            guint         param_id,
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                            const GValue *value,
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                            GParamSpec   *pspec)
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{
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  GtkCellView *view = GTK_CELL_VIEW (object);
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  switch (param_id)
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    {
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      case PROP_BACKGROUND:
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        {
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          GdkColor color;
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          if (!g_value_get_string (value))
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            gtk_cell_view_set_background_color (view, NULL);
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          else if (gdk_color_parse (g_value_get_string (value), &color))
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            gtk_cell_view_set_background_color (view, &color;;
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          else
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            g_warning ("Don't know color `%s'", g_value_get_string (value));
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          g_object_notify (object, "background-gdk");
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        }
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        break;
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      case PROP_BACKGROUND_GDK:
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        gtk_cell_view_set_background_color (view, g_value_get_boxed (value));
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        break;
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      case PROP_BACKGROUND_SET:
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        view->priv->background_set = g_value_get_boolean (value);
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        break;
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      case PROP_MODEL:
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	gtk_cell_view_set_model (view, g_value_get_object (value));
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	break;
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    default:
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        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
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        break;
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    }
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}
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static void
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gtk_cell_view_init (GtkCellView *cellview)
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{
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  gtk_widget_set_has_window (GTK_WIDGET (cellview), FALSE);
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  cellview->priv = GTK_CELL_VIEW_GET_PRIVATE (cellview);
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}
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static void
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gtk_cell_view_finalize (GObject *object)
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{
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  GtkCellView *cellview = GTK_CELL_VIEW (object);
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  gtk_cell_view_cell_layout_clear (GTK_CELL_LAYOUT (cellview));
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  if (cellview->priv->model)
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     g_object_unref (cellview->priv->model);
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  if (cellview->priv->displayed_row)
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     gtk_tree_row_reference_free (cellview->priv->displayed_row);
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  G_OBJECT_CLASS (gtk_cell_view_parent_class)->finalize (object);
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}
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static void
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gtk_cell_view_size_request (GtkWidget      *widget,
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                            GtkRequisition *requisition)
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{
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  GList *i;
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  gboolean first_cell = TRUE;
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  GtkCellView *cellview;
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  cellview = GTK_CELL_VIEW (widget);
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  requisition->width = 0;
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  requisition->height = 0;
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  if (cellview->priv->displayed_row)
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    gtk_cell_view_set_cell_data (cellview);
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  for (i = cellview->priv->cell_list; i; i = i->next)
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    {
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      gint width, height;
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      GtkCellViewCellInfo *info = (GtkCellViewCellInfo *)i->data;
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      if (!info->cell->visible)
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        continue;
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      if (!first_cell)
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        requisition->width += cellview->priv->spacing;
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      gtk_cell_renderer_get_size (info->cell, widget, NULL, NULL, NULL,
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                                  &width, &height);
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      info->requested_width = width;
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      requisition->width += width;
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      requisition->height = MAX (requisition->height, height);
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      first_cell = FALSE;
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    }
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}
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static void
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gtk_cell_view_size_allocate (GtkWidget     *widget,
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                             GtkAllocation *allocation)
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{
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  GList *i;
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  gint expand_cell_count = 0;
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  gint full_requested_width = 0;
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  gint extra_space;
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  GtkCellView *cellview;
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  widget->allocation = *allocation;
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  cellview = GTK_CELL_VIEW (widget);
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  /* checking how much extra space we have */
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  for (i = cellview->priv->cell_list; i; i = i->next)
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    {
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      GtkCellViewCellInfo *info = (GtkCellViewCellInfo *)i->data;
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      if (!info->cell->visible)
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        continue;
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      if (info->expand)
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        expand_cell_count++;
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      full_requested_width += info->requested_width;
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    }
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  extra_space = widget->allocation.width - full_requested_width;
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  if (extra_space < 0)
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    extra_space = 0;
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  else if (extra_space > 0 && expand_cell_count > 0)
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    extra_space /= expand_cell_count;
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  for (i = cellview->priv->cell_list; i; i = i->next)
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    {
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      GtkCellViewCellInfo *info = (GtkCellViewCellInfo *)i->data;
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      if (!info->cell->visible)
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        continue;
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      info->real_width = info->requested_width +
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        (info->expand ? extra_space : 0);
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    }
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}
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static gboolean
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gtk_cell_view_expose (GtkWidget      *widget,
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                      GdkEventExpose *event)
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{
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  GList *i;
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  GtkCellView *cellview;
Packit Service fb6fa5
  GdkRectangle area;
Packit Service fb6fa5
  GtkCellRendererState state;
Packit Service fb6fa5
  gboolean rtl = (gtk_widget_get_direction(widget) == GTK_TEXT_DIR_RTL);
Packit Service fb6fa5
Packit Service fb6fa5
  cellview = GTK_CELL_VIEW (widget);
Packit Service fb6fa5
Packit Service fb6fa5
  if (!gtk_widget_is_drawable (widget))
Packit Service fb6fa5
    return FALSE;
Packit Service fb6fa5
Packit Service fb6fa5
  /* "blank" background */
Packit Service fb6fa5
  if (cellview->priv->background_set)
Packit Service fb6fa5
    {
Packit Service fb6fa5
      cairo_t *cr = gdk_cairo_create (GTK_WIDGET (cellview)->window);
Packit Service fb6fa5
Packit Service fb6fa5
      gdk_cairo_rectangle (cr, &widget->allocation);
Packit Service fb6fa5
      cairo_set_source_rgb (cr,
Packit Service fb6fa5
			    cellview->priv->background.red / 65535.,
Packit Service fb6fa5
			    cellview->priv->background.green / 65535.,
Packit Service fb6fa5
			    cellview->priv->background.blue / 65535.);
Packit Service fb6fa5
      cairo_fill (cr);
Packit Service fb6fa5
Packit Service fb6fa5
      cairo_destroy (cr);
Packit Service fb6fa5
    }
Packit Service fb6fa5
Packit Service fb6fa5
  /* set cell data (if available) */
Packit Service fb6fa5
  if (cellview->priv->displayed_row)
Packit Service fb6fa5
    gtk_cell_view_set_cell_data (cellview);
Packit Service fb6fa5
  else if (cellview->priv->model)
Packit Service fb6fa5
    return FALSE;
Packit Service fb6fa5
Packit Service fb6fa5
  /* render cells */
Packit Service fb6fa5
  area = widget->allocation;
Packit Service fb6fa5
Packit Service fb6fa5
  /* we draw on our very own window, initialize x and y to zero */
Packit Service fb6fa5
  area.x = widget->allocation.x + (rtl ? widget->allocation.width : 0); 
Packit Service fb6fa5
  area.y = widget->allocation.y;
Packit Service fb6fa5
Packit Service fb6fa5
  if (gtk_widget_get_state (widget) == GTK_STATE_PRELIGHT)
Packit Service fb6fa5
    state = GTK_CELL_RENDERER_PRELIT;
Packit Service fb6fa5
  else if (gtk_widget_get_state (widget) == GTK_STATE_INSENSITIVE)
Packit Service fb6fa5
    state = GTK_CELL_RENDERER_INSENSITIVE;
Packit Service fb6fa5
  else
Packit Service fb6fa5
    state = 0;
Packit Service fb6fa5
      
Packit Service fb6fa5
  /* PACK_START */
Packit Service fb6fa5
  for (i = cellview->priv->cell_list; i; i = i->next)
Packit Service fb6fa5
    {
Packit Service fb6fa5
      GtkCellViewCellInfo *info = (GtkCellViewCellInfo *)i->data;
Packit Service fb6fa5
Packit Service fb6fa5
      if (info->pack == GTK_PACK_END)
Packit Service fb6fa5
        continue;
Packit Service fb6fa5
Packit Service fb6fa5
      if (!info->cell->visible)
Packit Service fb6fa5
        continue;
Packit Service fb6fa5
Packit Service fb6fa5
      area.width = info->real_width;
Packit Service fb6fa5
      if (rtl)                                             
Packit Service fb6fa5
         area.x -= area.width;
Packit Service fb6fa5
Packit Service fb6fa5
      gtk_cell_renderer_render (info->cell,
Packit Service fb6fa5
                                event->window,
Packit Service fb6fa5
                                widget,
Packit Service fb6fa5
                                /* FIXME! */
Packit Service fb6fa5
                                &area, &area, &event->area, state);
Packit Service fb6fa5
Packit Service fb6fa5
      if (!rtl)                                           
Packit Service fb6fa5
         area.x += info->real_width;
Packit Service fb6fa5
    }
Packit Service fb6fa5
Packit Service fb6fa5
   area.x = rtl ? widget->allocation.x : (widget->allocation.x + widget->allocation.width);  
Packit Service fb6fa5
Packit Service fb6fa5
  /* PACK_END */
Packit Service fb6fa5
  for (i = cellview->priv->cell_list; i; i = i->next)
Packit Service fb6fa5
    {
Packit Service fb6fa5
      GtkCellViewCellInfo *info = (GtkCellViewCellInfo *)i->data;
Packit Service fb6fa5
Packit Service fb6fa5
      if (info->pack == GTK_PACK_START)
Packit Service fb6fa5
        continue;
Packit Service fb6fa5
Packit Service fb6fa5
      if (!info->cell->visible)
Packit Service fb6fa5
        continue;
Packit Service fb6fa5
Packit Service fb6fa5
      area.width = info->real_width;
Packit Service fb6fa5
      if (!rtl)
Packit Service fb6fa5
         area.x -= area.width;   
Packit Service fb6fa5
Packit Service fb6fa5
      gtk_cell_renderer_render (info->cell,
Packit Service fb6fa5
                                widget->window,
Packit Service fb6fa5
                                widget,
Packit Service fb6fa5
                                /* FIXME ! */
Packit Service fb6fa5
                                &area, &area, &event->area, state);
Packit Service fb6fa5
      if (rtl)
Packit Service fb6fa5
         area.x += info->real_width;
Packit Service fb6fa5
    }
Packit Service fb6fa5
Packit Service fb6fa5
  return FALSE;
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static GtkCellViewCellInfo *
Packit Service fb6fa5
gtk_cell_view_get_cell_info (GtkCellView     *cellview,
Packit Service fb6fa5
                             GtkCellRenderer *renderer)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GList *i;
Packit Service fb6fa5
Packit Service fb6fa5
  for (i = cellview->priv->cell_list; i; i = i->next)
Packit Service fb6fa5
    {
Packit Service fb6fa5
      GtkCellViewCellInfo *info = (GtkCellViewCellInfo *)i->data;
Packit Service fb6fa5
Packit Service fb6fa5
      if (info->cell == renderer)
Packit Service fb6fa5
        return info;
Packit Service fb6fa5
    }
Packit Service fb6fa5
Packit Service fb6fa5
  return NULL;
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static void
Packit Service fb6fa5
gtk_cell_view_set_cell_data (GtkCellView *cell_view)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GList *i;
Packit Service fb6fa5
  GtkTreeIter iter;
Packit Service fb6fa5
  GtkTreePath *path;
Packit Service fb6fa5
Packit Service fb6fa5
  g_return_if_fail (cell_view->priv->displayed_row != NULL);
Packit Service fb6fa5
Packit Service fb6fa5
  path = gtk_tree_row_reference_get_path (cell_view->priv->displayed_row);
Packit Service fb6fa5
  if (!path)
Packit Service fb6fa5
    return;
Packit Service fb6fa5
Packit Service fb6fa5
  gtk_tree_model_get_iter (cell_view->priv->model, &iter, path);
Packit Service fb6fa5
  gtk_tree_path_free (path);
Packit Service fb6fa5
Packit Service fb6fa5
  for (i = cell_view->priv->cell_list; i; i = i->next)
Packit Service fb6fa5
    {
Packit Service fb6fa5
      GSList *j;
Packit Service fb6fa5
      GtkCellViewCellInfo *info = i->data;
Packit Service fb6fa5
Packit Service fb6fa5
      g_object_freeze_notify (G_OBJECT (info->cell));
Packit Service fb6fa5
Packit Service fb6fa5
      for (j = info->attributes; j && j->next; j = j->next->next)
Packit Service fb6fa5
        {
Packit Service fb6fa5
          gchar *property = j->data;
Packit Service fb6fa5
          gint column = GPOINTER_TO_INT (j->next->data);
Packit Service fb6fa5
          GValue value = {0, };
Packit Service fb6fa5
Packit Service fb6fa5
          gtk_tree_model_get_value (cell_view->priv->model, &iter,
Packit Service fb6fa5
                                    column, &value);
Packit Service fb6fa5
          g_object_set_property (G_OBJECT (info->cell),
Packit Service fb6fa5
                                 property, &value);
Packit Service fb6fa5
          g_value_unset (&value);
Packit Service fb6fa5
        }
Packit Service fb6fa5
Packit Service fb6fa5
      if (info->func)
Packit Service fb6fa5
	(* info->func) (GTK_CELL_LAYOUT (cell_view),
Packit Service fb6fa5
			info->cell,
Packit Service fb6fa5
			cell_view->priv->model,
Packit Service fb6fa5
			&iter,
Packit Service fb6fa5
			info->func_data);
Packit Service fb6fa5
Packit Service fb6fa5
      g_object_thaw_notify (G_OBJECT (info->cell));
Packit Service fb6fa5
    }
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
/* GtkCellLayout implementation */
Packit Service fb6fa5
static void
Packit Service fb6fa5
gtk_cell_view_cell_layout_pack_start (GtkCellLayout   *layout,
Packit Service fb6fa5
                                      GtkCellRenderer *renderer,
Packit Service fb6fa5
                                      gboolean         expand)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GtkCellViewCellInfo *info;
Packit Service fb6fa5
  GtkCellView *cellview = GTK_CELL_VIEW (layout);
Packit Service fb6fa5
Packit Service fb6fa5
  g_return_if_fail (!gtk_cell_view_get_cell_info (cellview, renderer));
Packit Service fb6fa5
Packit Service fb6fa5
  g_object_ref_sink (renderer);
Packit Service fb6fa5
Packit Service fb6fa5
  info = g_slice_new0 (GtkCellViewCellInfo);
Packit Service fb6fa5
  info->cell = renderer;
Packit Service fb6fa5
  info->expand = expand ? TRUE : FALSE;
Packit Service fb6fa5
  info->pack = GTK_PACK_START;
Packit Service fb6fa5
Packit Service fb6fa5
  cellview->priv->cell_list = g_list_append (cellview->priv->cell_list, info);
Packit Service fb6fa5
Packit Service fb6fa5
  gtk_widget_queue_resize (GTK_WIDGET (cellview));
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static void
Packit Service fb6fa5
gtk_cell_view_cell_layout_pack_end (GtkCellLayout   *layout,
Packit Service fb6fa5
                                    GtkCellRenderer *renderer,
Packit Service fb6fa5
                                    gboolean         expand)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GtkCellViewCellInfo *info;
Packit Service fb6fa5
  GtkCellView *cellview = GTK_CELL_VIEW (layout);
Packit Service fb6fa5
Packit Service fb6fa5
  g_return_if_fail (!gtk_cell_view_get_cell_info (cellview, renderer));
Packit Service fb6fa5
Packit Service fb6fa5
  g_object_ref_sink (renderer);
Packit Service fb6fa5
Packit Service fb6fa5
  info = g_slice_new0 (GtkCellViewCellInfo);
Packit Service fb6fa5
  info->cell = renderer;
Packit Service fb6fa5
  info->expand = expand ? TRUE : FALSE;
Packit Service fb6fa5
  info->pack = GTK_PACK_END;
Packit Service fb6fa5
Packit Service fb6fa5
  cellview->priv->cell_list = g_list_append (cellview->priv->cell_list, info);
Packit Service fb6fa5
Packit Service fb6fa5
  gtk_widget_queue_resize (GTK_WIDGET (cellview));
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static void
Packit Service fb6fa5
gtk_cell_view_cell_layout_add_attribute (GtkCellLayout   *layout,
Packit Service fb6fa5
                                         GtkCellRenderer *renderer,
Packit Service fb6fa5
                                         const gchar     *attribute,
Packit Service fb6fa5
                                         gint             column)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GtkCellViewCellInfo *info;
Packit Service fb6fa5
  GtkCellView *cellview = GTK_CELL_VIEW (layout);
Packit Service fb6fa5
Packit Service fb6fa5
  info = gtk_cell_view_get_cell_info (cellview, renderer);
Packit Service fb6fa5
  g_return_if_fail (info != NULL);
Packit Service fb6fa5
Packit Service fb6fa5
  info->attributes = g_slist_prepend (info->attributes,
Packit Service fb6fa5
                                      GINT_TO_POINTER (column));
Packit Service fb6fa5
  info->attributes = g_slist_prepend (info->attributes,
Packit Service fb6fa5
                                      g_strdup (attribute));
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static void
Packit Service fb6fa5
gtk_cell_view_cell_layout_clear (GtkCellLayout *layout)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GtkCellView *cellview = GTK_CELL_VIEW (layout);
Packit Service fb6fa5
Packit Service fb6fa5
  while (cellview->priv->cell_list)
Packit Service fb6fa5
    {
Packit Service fb6fa5
      GtkCellViewCellInfo *info = (GtkCellViewCellInfo *)cellview->priv->cell_list->data;
Packit Service fb6fa5
Packit Service fb6fa5
      gtk_cell_view_cell_layout_clear_attributes (layout, info->cell);
Packit Service fb6fa5
      g_object_unref (info->cell);
Packit Service fb6fa5
      g_slice_free (GtkCellViewCellInfo, info);
Packit Service fb6fa5
      cellview->priv->cell_list = g_list_delete_link (cellview->priv->cell_list, 
Packit Service fb6fa5
						      cellview->priv->cell_list);
Packit Service fb6fa5
    }
Packit Service fb6fa5
Packit Service fb6fa5
  gtk_widget_queue_resize (GTK_WIDGET (cellview));
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static void
Packit Service fb6fa5
gtk_cell_view_cell_layout_set_cell_data_func (GtkCellLayout         *layout,
Packit Service fb6fa5
                                              GtkCellRenderer       *cell,
Packit Service fb6fa5
                                              GtkCellLayoutDataFunc  func,
Packit Service fb6fa5
                                              gpointer               func_data,
Packit Service fb6fa5
                                              GDestroyNotify         destroy)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GtkCellView *cellview = GTK_CELL_VIEW (layout);
Packit Service fb6fa5
  GtkCellViewCellInfo *info;
Packit Service fb6fa5
Packit Service fb6fa5
  info = gtk_cell_view_get_cell_info (cellview, cell);
Packit Service fb6fa5
  g_return_if_fail (info != NULL);
Packit Service fb6fa5
Packit Service fb6fa5
  if (info->destroy)
Packit Service fb6fa5
    {
Packit Service fb6fa5
      GDestroyNotify d = info->destroy;
Packit Service fb6fa5
Packit Service fb6fa5
      info->destroy = NULL;
Packit Service fb6fa5
      d (info->func_data);
Packit Service fb6fa5
    }
Packit Service fb6fa5
Packit Service fb6fa5
  info->func = func;
Packit Service fb6fa5
  info->func_data = func_data;
Packit Service fb6fa5
  info->destroy = destroy;
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static void
Packit Service fb6fa5
gtk_cell_view_cell_layout_clear_attributes (GtkCellLayout   *layout,
Packit Service fb6fa5
                                            GtkCellRenderer *renderer)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GtkCellView *cellview = GTK_CELL_VIEW (layout);
Packit Service fb6fa5
  GtkCellViewCellInfo *info;
Packit Service fb6fa5
  GSList *list;
Packit Service fb6fa5
Packit Service fb6fa5
  info = gtk_cell_view_get_cell_info (cellview, renderer);
Packit Service fb6fa5
  if (info != NULL)
Packit Service fb6fa5
    {
Packit Service fb6fa5
      list = info->attributes;
Packit Service fb6fa5
      while (list && list->next)
Packit Service fb6fa5
	{
Packit Service fb6fa5
	  g_free (list->data);
Packit Service fb6fa5
	  list = list->next->next;
Packit Service fb6fa5
	}
Packit Service fb6fa5
      
Packit Service fb6fa5
      g_slist_free (info->attributes);
Packit Service fb6fa5
      info->attributes = NULL;
Packit Service fb6fa5
    }
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static void
Packit Service fb6fa5
gtk_cell_view_cell_layout_reorder (GtkCellLayout   *layout,
Packit Service fb6fa5
                                   GtkCellRenderer *cell,
Packit Service fb6fa5
                                   gint             position)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GtkCellView *cellview = GTK_CELL_VIEW (layout);
Packit Service fb6fa5
  GtkCellViewCellInfo *info;
Packit Service fb6fa5
  GList *link;
Packit Service fb6fa5
Packit Service fb6fa5
  info = gtk_cell_view_get_cell_info (cellview, cell);
Packit Service fb6fa5
Packit Service fb6fa5
  g_return_if_fail (info != NULL);
Packit Service fb6fa5
  g_return_if_fail (position >= 0);
Packit Service fb6fa5
Packit Service fb6fa5
  link = g_list_find (cellview->priv->cell_list, info);
Packit Service fb6fa5
Packit Service fb6fa5
  g_return_if_fail (link != NULL);
Packit Service fb6fa5
Packit Service fb6fa5
  cellview->priv->cell_list = g_list_delete_link (cellview->priv->cell_list,
Packit Service fb6fa5
                                                  link);
Packit Service fb6fa5
  cellview->priv->cell_list = g_list_insert (cellview->priv->cell_list,
Packit Service fb6fa5
                                             info, position);
Packit Service fb6fa5
Packit Service fb6fa5
  gtk_widget_queue_draw (GTK_WIDGET (cellview));
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
/**
Packit Service fb6fa5
 * gtk_cell_view_new:
Packit Service fb6fa5
 *
Packit Service fb6fa5
 * Creates a new #GtkCellView widget.
Packit Service fb6fa5
 *
Packit Service fb6fa5
 * Return value: A newly created #GtkCellView widget.
Packit Service fb6fa5
 *
Packit Service fb6fa5
 * Since: 2.6
Packit Service fb6fa5
 */
Packit Service fb6fa5
GtkWidget *
Packit Service fb6fa5
gtk_cell_view_new (void)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GtkCellView *cellview;
Packit Service fb6fa5
Packit Service fb6fa5
  cellview = g_object_new (gtk_cell_view_get_type (), NULL);
Packit Service fb6fa5
Packit Service fb6fa5
  return GTK_WIDGET (cellview);
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
/**
Packit Service fb6fa5
 * gtk_cell_view_new_with_text:
Packit Service fb6fa5
 * @text: the text to display in the cell view
Packit Service fb6fa5
 *
Packit Service fb6fa5
 * Creates a new #GtkCellView widget, adds a #GtkCellRendererText 
Packit Service fb6fa5
 * to it, and makes its show @text.
Packit Service fb6fa5
 *
Packit Service fb6fa5
 * Return value: A newly created #GtkCellView widget.
Packit Service fb6fa5
 *
Packit Service fb6fa5
 * Since: 2.6
Packit Service fb6fa5
 */
Packit Service fb6fa5
GtkWidget *
Packit Service fb6fa5
gtk_cell_view_new_with_text (const gchar *text)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GtkCellView *cellview;
Packit Service fb6fa5
  GtkCellRenderer *renderer;
Packit Service fb6fa5
  GValue value = {0, };
Packit Service fb6fa5
Packit Service fb6fa5
  cellview = GTK_CELL_VIEW (gtk_cell_view_new ());
Packit Service fb6fa5
Packit Service fb6fa5
  renderer = gtk_cell_renderer_text_new ();
Packit Service fb6fa5
  gtk_cell_view_cell_layout_pack_start (GTK_CELL_LAYOUT (cellview),
Packit Service fb6fa5
                                        renderer, TRUE);
Packit Service fb6fa5
Packit Service fb6fa5
  g_value_init (&value, G_TYPE_STRING);
Packit Service fb6fa5
  g_value_set_string (&value, text);
Packit Service fb6fa5
  gtk_cell_view_set_value (cellview, renderer, "text", &value);
Packit Service fb6fa5
  g_value_unset (&value);
Packit Service fb6fa5
Packit Service fb6fa5
  return GTK_WIDGET (cellview);
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
/**
Packit Service fb6fa5
 * gtk_cell_view_new_with_markup:
Packit Service fb6fa5
 * @markup: the text to display in the cell view
Packit Service fb6fa5
 *
Packit Service fb6fa5
 * Creates a new #GtkCellView widget, adds a #GtkCellRendererText 
Packit Service fb6fa5
 * to it, and makes it show @markup. The text can be
Packit Service fb6fa5
 * marked up with the <link linkend="PangoMarkupFormat">Pango text 
Packit Service fb6fa5
 * markup language</link>.
Packit Service fb6fa5
 *
Packit Service fb6fa5
 * Return value: A newly created #GtkCellView widget.
Packit Service fb6fa5
 *
Packit Service fb6fa5
 * Since: 2.6
Packit Service fb6fa5
 */
Packit Service fb6fa5
GtkWidget *
Packit Service fb6fa5
gtk_cell_view_new_with_markup (const gchar *markup)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GtkCellView *cellview;
Packit Service fb6fa5
  GtkCellRenderer *renderer;
Packit Service fb6fa5
  GValue value = {0, };
Packit Service fb6fa5
Packit Service fb6fa5
  cellview = GTK_CELL_VIEW (gtk_cell_view_new ());
Packit Service fb6fa5
Packit Service fb6fa5
  renderer = gtk_cell_renderer_text_new ();
Packit Service fb6fa5
  gtk_cell_view_cell_layout_pack_start (GTK_CELL_LAYOUT (cellview),
Packit Service fb6fa5
                                        renderer, TRUE);
Packit Service fb6fa5
Packit Service fb6fa5
  g_value_init (&value, G_TYPE_STRING);
Packit Service fb6fa5
  g_value_set_string (&value, markup);
Packit Service fb6fa5
  gtk_cell_view_set_value (cellview, renderer, "markup", &value);
Packit Service fb6fa5
  g_value_unset (&value);
Packit Service fb6fa5
Packit Service fb6fa5
  return GTK_WIDGET (cellview);
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
/**
Packit Service fb6fa5
 * gtk_cell_view_new_with_pixbuf:
Packit Service fb6fa5
 * @pixbuf: the image to display in the cell view
Packit Service fb6fa5
 *
Packit Service fb6fa5
 * Creates a new #GtkCellView widget, adds a #GtkCellRendererPixbuf 
Packit Service fb6fa5
 * to it, and makes its show @pixbuf. 
Packit Service fb6fa5
 *
Packit Service fb6fa5
 * Return value: A newly created #GtkCellView widget.
Packit Service fb6fa5
 *
Packit Service fb6fa5
 * Since: 2.6
Packit Service fb6fa5
 */
Packit Service fb6fa5
GtkWidget *
Packit Service fb6fa5
gtk_cell_view_new_with_pixbuf (GdkPixbuf *pixbuf)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GtkCellView *cellview;
Packit Service fb6fa5
  GtkCellRenderer *renderer;
Packit Service fb6fa5
  GValue value = {0, };
Packit Service fb6fa5
Packit Service fb6fa5
  cellview = GTK_CELL_VIEW (gtk_cell_view_new ());
Packit Service fb6fa5
Packit Service fb6fa5
  renderer = gtk_cell_renderer_pixbuf_new ();
Packit Service fb6fa5
  gtk_cell_view_cell_layout_pack_start (GTK_CELL_LAYOUT (cellview),
Packit Service fb6fa5
                                        renderer, TRUE);
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  g_value_init (&value, GDK_TYPE_PIXBUF);
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  g_value_set_object (&value, pixbuf);
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  gtk_cell_view_set_value (cellview, renderer, "pixbuf", &value);
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  g_value_unset (&value);
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  return GTK_WIDGET (cellview);
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}
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/**
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 * gtk_cell_view_set_value:
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 * @cell_view: a #GtkCellView widget
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 * @renderer: one of the renderers of @cell_view
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 * @property: the name of the property of @renderer to set
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 * @value: the new value to set the property to
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 * 
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 * Sets a property of a cell renderer of @cell_view, and
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 * makes sure the display of @cell_view is updated.
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 *
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 * Since: 2.6
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 */
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static void
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gtk_cell_view_set_value (GtkCellView     *cell_view,
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                         GtkCellRenderer *renderer,
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                         gchar           *property,
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                         GValue          *value)
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{
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  g_object_set_property (G_OBJECT (renderer), property, value);
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  /* force resize and redraw */
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  gtk_widget_queue_resize (GTK_WIDGET (cell_view));
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}
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/**
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 * gtk_cell_view_set_model:
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 * @cell_view: a #GtkCellView
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 * @model: (allow-none): a #GtkTreeModel
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 *
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 * Sets the model for @cell_view.  If @cell_view already has a model
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 * set, it will remove it before setting the new model.  If @model is
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 * %NULL, then it will unset the old model.
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 *
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 * Since: 2.6
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 */
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void
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gtk_cell_view_set_model (GtkCellView  *cell_view,
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                         GtkTreeModel *model)
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{
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  g_return_if_fail (GTK_IS_CELL_VIEW (cell_view));
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  g_return_if_fail (model == NULL || GTK_IS_TREE_MODEL (model));
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  if (cell_view->priv->model)
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    {
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      if (cell_view->priv->displayed_row)
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        gtk_tree_row_reference_free (cell_view->priv->displayed_row);
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      cell_view->priv->displayed_row = NULL;
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      g_object_unref (cell_view->priv->model);
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      cell_view->priv->model = NULL;
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    }
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  cell_view->priv->model = model;
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  if (cell_view->priv->model)
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    g_object_ref (cell_view->priv->model);
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  gtk_widget_queue_resize (GTK_WIDGET (cell_view));
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}
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/**
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 * gtk_cell_view_get_model:
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 * @cell_view: a #GtkCellView
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 *
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 * Returns the model for @cell_view. If no model is used %NULL is
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 * returned.
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 *
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 * Returns: (transfer none): a #GtkTreeModel used or %NULL
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 *
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 * Since: 2.16
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 **/
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GtkTreeModel *
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gtk_cell_view_get_model (GtkCellView *cell_view)
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{
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  g_return_val_if_fail (GTK_IS_CELL_VIEW (cell_view), NULL);
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  return cell_view->priv->model;
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}
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/**
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 * gtk_cell_view_set_displayed_row:
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 * @cell_view: a #GtkCellView
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 * @path: (allow-none): a #GtkTreePath or %NULL to unset.
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 *
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 * Sets the row of the model that is currently displayed
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 * by the #GtkCellView. If the path is unset, then the
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 * contents of the cellview "stick" at their last value;
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 * this is not normally a desired result, but may be
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 * a needed intermediate state if say, the model for
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 * the #GtkCellView becomes temporarily empty.
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 *
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 * Since: 2.6
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 **/
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void
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gtk_cell_view_set_displayed_row (GtkCellView *cell_view,
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                                 GtkTreePath *path)
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{
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  g_return_if_fail (GTK_IS_CELL_VIEW (cell_view));
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  g_return_if_fail (GTK_IS_TREE_MODEL (cell_view->priv->model));
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  if (cell_view->priv->displayed_row)
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    gtk_tree_row_reference_free (cell_view->priv->displayed_row);
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  if (path)
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    {
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      cell_view->priv->displayed_row =
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	gtk_tree_row_reference_new (cell_view->priv->model, path);
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    }
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  else
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    cell_view->priv->displayed_row = NULL;
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  /* force resize and redraw */
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  gtk_widget_queue_resize (GTK_WIDGET (cell_view));
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}
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/**
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 * gtk_cell_view_get_displayed_row:
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 * @cell_view: a #GtkCellView
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 *
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 * Returns a #GtkTreePath referring to the currently 
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 * displayed row. If no row is currently displayed, 
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 * %NULL is returned.
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 *
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 * Returns: the currently displayed row or %NULL
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 *
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 * Since: 2.6
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 */
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GtkTreePath *
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gtk_cell_view_get_displayed_row (GtkCellView *cell_view)
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{
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  g_return_val_if_fail (GTK_IS_CELL_VIEW (cell_view), NULL);
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  if (!cell_view->priv->displayed_row)
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    return NULL;
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  return gtk_tree_row_reference_get_path (cell_view->priv->displayed_row);
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}
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/**
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 * gtk_cell_view_get_size_of_row:
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 * @cell_view: a #GtkCellView
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 * @path: a #GtkTreePath 
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 * @requisition: (out): return location for the size 
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 *
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 * Sets @requisition to the size needed by @cell_view to display 
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 * the model row pointed to by @path.
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 * 
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 * Return value: %TRUE
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 *
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 * Since: 2.6
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 */
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gboolean
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gtk_cell_view_get_size_of_row (GtkCellView    *cell_view,
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                               GtkTreePath    *path,
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                               GtkRequisition *requisition)
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{
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  GtkTreeRowReference *tmp;
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  GtkRequisition req;
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  g_return_val_if_fail (GTK_IS_CELL_VIEW (cell_view), FALSE);
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  g_return_val_if_fail (path != NULL, FALSE);
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  g_return_val_if_fail (requisition != NULL, FALSE);
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  tmp = cell_view->priv->displayed_row;
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  cell_view->priv->displayed_row =
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    gtk_tree_row_reference_new (cell_view->priv->model, path);
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  gtk_cell_view_size_request (GTK_WIDGET (cell_view), requisition);
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  gtk_tree_row_reference_free (cell_view->priv->displayed_row);
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  cell_view->priv->displayed_row = tmp;
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  /* restore actual size info */
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  gtk_cell_view_size_request (GTK_WIDGET (cell_view), &req;;
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  return TRUE;
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}
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/**
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 * gtk_cell_view_set_background_color:
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 * @cell_view: a #GtkCellView
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 * @color: the new background color
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 *
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 * Sets the background color of @view.
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 *
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 * Since: 2.6
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 */
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void
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gtk_cell_view_set_background_color (GtkCellView    *cell_view,
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                                    const GdkColor *color)
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{
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  g_return_if_fail (GTK_IS_CELL_VIEW (cell_view));
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  if (color)
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    {
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      if (!cell_view->priv->background_set)
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        {
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          cell_view->priv->background_set = TRUE;
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          g_object_notify (G_OBJECT (cell_view), "background-set");
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        }
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      cell_view->priv->background = *color;
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    }
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  else
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    {
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      if (cell_view->priv->background_set)
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        {
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          cell_view->priv->background_set = FALSE;
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          g_object_notify (G_OBJECT (cell_view), "background-set");
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        }
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    }
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  gtk_widget_queue_draw (GTK_WIDGET (cell_view));
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}
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static GList *
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gtk_cell_view_cell_layout_get_cells (GtkCellLayout *layout)
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{
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  GtkCellView *cell_view = GTK_CELL_VIEW (layout);
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  GList *retval = NULL, *list;
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  g_return_val_if_fail (cell_view != NULL, NULL);
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  gtk_cell_view_set_cell_data (cell_view);
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  for (list = cell_view->priv->cell_list; list; list = list->next)
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    {
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      GtkCellViewCellInfo *info = (GtkCellViewCellInfo *)list->data;
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      retval = g_list_prepend (retval, info->cell);
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    }
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  return g_list_reverse (retval);
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}
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/**
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 * gtk_cell_view_get_cell_renderers:
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 * @cell_view: a #GtkCellView
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 *
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 * Returns the cell renderers which have been added to @cell_view.
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 *
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 * Return value: a list of cell renderers. The list, but not the
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 *   renderers has been newly allocated and should be freed with
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 *   g_list_free() when no longer needed.
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 *
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 * Since: 2.6
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 *
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 * Deprecated: 2.18: use gtk_cell_layout_get_cells() instead.
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 **/
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GList *
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gtk_cell_view_get_cell_renderers (GtkCellView *cell_view)
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{
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  return gtk_cell_view_cell_layout_get_cells (GTK_CELL_LAYOUT (cell_view));
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}
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static gboolean
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gtk_cell_view_buildable_custom_tag_start (GtkBuildable  *buildable,
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					  GtkBuilder    *builder,
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					  GObject       *child,
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					  const gchar   *tagname,
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					  GMarkupParser *parser,
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					  gpointer      *data)
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{
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  if (parent_buildable_iface->custom_tag_start &&
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      parent_buildable_iface->custom_tag_start (buildable, builder, child,
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						tagname, parser, data))
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    return TRUE;
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  return _gtk_cell_layout_buildable_custom_tag_start (buildable, builder, child,
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						      tagname, parser, data);
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}
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static void
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gtk_cell_view_buildable_custom_tag_end (GtkBuildable *buildable,
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					GtkBuilder   *builder,
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					GObject      *child,
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					const gchar  *tagname,
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					gpointer     *data)
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{
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  if (strcmp (tagname, "attributes") == 0)
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    _gtk_cell_layout_buildable_custom_tag_end (buildable, builder, child, tagname,
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					       data);
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  else if (parent_buildable_iface->custom_tag_end)
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    parent_buildable_iface->custom_tag_end (buildable, builder, child, tagname,
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					    data);
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}
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#define __GTK_CELL_VIEW_C__
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#include "gtkaliasdef.c"