135 lines
4.1 KiB
C
135 lines
4.1 KiB
C
/*
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*
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*
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* Authors:
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* Chris Lahey <clahey@ximian.com>
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*
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* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
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*
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*/
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#if !defined (__E_UTIL_H_INSIDE__) && !defined (LIBEUTIL_COMPILATION)
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#error "Only <e-util/e-util.h> should be included directly."
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#endif
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#ifndef E_REFLOW_MODEL_H
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#define E_REFLOW_MODEL_H
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#include <libgnomecanvas/libgnomecanvas.h>
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/* Standard GObject macros */
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#define E_TYPE_REFLOW_MODEL \
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(e_reflow_model_get_type ())
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#define E_REFLOW_MODEL(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST \
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((obj), E_TYPE_REFLOW_MODEL, EReflowModel))
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#define E_REFLOW_MODEL_CLASS(cls) \
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(G_TYPE_CHECK_CLASS_CAST \
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((cls), E_TYPE_REFLOW_MODEL, EReflowModelClass))
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#define E_IS_REFLOW_MODEL(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE \
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((obj), E_TYPE_REFLOW_MODEL))
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#define E_IS_REFLOW_MODEL_CLASS(cls) \
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(G_TYPE_CHECK_CLASS_TYPE \
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((cls), E_TYPE_REFLOW_MODEL))
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#define E_REFLOW_MODEL_GET_CLASS(obj) \
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(G_TYPE_INSTANCE_GET_CLASS \
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((obj), E_TYPE_REFLOW_MODEL, EReflowModelClass))
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G_BEGIN_DECLS
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typedef struct _EReflowModel EReflowModel;
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typedef struct _EReflowModelClass EReflowModelClass;
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struct _EReflowModel {
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GObject parent;
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};
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struct _EReflowModelClass {
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GObjectClass parent_class;
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/* Method */
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void (*set_width) (EReflowModel *reflow_model,
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gint width);
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gint (*count) (EReflowModel *reflow_model);
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gint (*height) (EReflowModel *reflow_model,
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gint n,
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GnomeCanvasGroup *parent);
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GnomeCanvasItem *
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(*incarnate) (EReflowModel *reflow_model,
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gint n,
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GnomeCanvasGroup *parent);
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GHashTable * (*create_cmp_cache) (EReflowModel *reflow_model);
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gint (*compare) (EReflowModel *reflow_model,
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gint n1,
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gint n2,
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GHashTable *cmp_cache);
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void (*reincarnate) (EReflowModel *reflow_model,
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gint n,
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GnomeCanvasItem *item);
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/* Signals
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*
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* These all come after the change has been made.
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* Major structural changes: model_changed
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* Changes to the sorting of elements: comparison_changed
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* Changes only in an item: item_changed
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*/
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void (*model_changed) (EReflowModel *reflow_model);
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void (*comparison_changed) (EReflowModel *reflow_model);
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void (*model_items_inserted) (EReflowModel *reflow_model,
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gint position,
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gint count);
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void (*model_item_removed) (EReflowModel *reflow_model,
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gint position);
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void (*model_item_changed) (EReflowModel *reflow_model,
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gint n);
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};
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GType e_reflow_model_get_type (void) G_GNUC_CONST;
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void e_reflow_model_set_width (EReflowModel *reflow_model,
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gint width);
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gint e_reflow_model_count (EReflowModel *reflow_model);
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gint e_reflow_model_height (EReflowModel *reflow_model,
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gint n,
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GnomeCanvasGroup *parent);
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GnomeCanvasItem *
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e_reflow_model_incarnate (EReflowModel *reflow_model,
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gint n,
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GnomeCanvasGroup *parent);
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GHashTable * e_reflow_model_create_cmp_cache (EReflowModel *reflow_model);
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gint e_reflow_model_compare (EReflowModel *reflow_model,
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gint n1,
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gint n2,
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GHashTable *cmp_cache);
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void e_reflow_model_reincarnate (EReflowModel *reflow_model,
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gint n,
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GnomeCanvasItem *item);
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void e_reflow_model_changed (EReflowModel *reflow_model);
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void e_reflow_model_comparison_changed
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(EReflowModel *reflow_model);
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void e_reflow_model_items_inserted (EReflowModel *reflow_model,
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gint position,
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gint count);
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void e_reflow_model_item_removed (EReflowModel *reflow_model,
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gint n);
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void e_reflow_model_item_changed (EReflowModel *reflow_model,
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gint n);
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G_END_DECLS
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#endif /* E_REFLOW_MODEL_H */
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