126 lines
4.4 KiB
C
126 lines
4.4 KiB
C
/*
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*
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* This program 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) version 3.
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*
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* This program 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 the 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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#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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/*
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* Virtual methods
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*/
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void (*set_width) (EReflowModel *etm, gint width);
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gint (*count) (EReflowModel *etm);
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gint (*height) (EReflowModel *etm, gint n, GnomeCanvasGroup *parent);
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GnomeCanvasItem *(*incarnate) (EReflowModel *etm, gint n, GnomeCanvasGroup *parent);
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GHashTable * (*create_cmp_cache) (EReflowModel *etm);
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gint (*compare) (EReflowModel *etm, gint n1, gint n2, GHashTable *cmp_cache);
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void (*reincarnate) (EReflowModel *etm, gint n, GnomeCanvasItem *item);
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/*
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* Signals
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*/
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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 *etm);
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void (*comparison_changed) (EReflowModel *etm);
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void (*model_items_inserted) (EReflowModel *etm, gint position, gint count);
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void (*model_item_removed) (EReflowModel *etm, gint position);
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void (*model_item_changed) (EReflowModel *etm, gint n);
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};
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GType e_reflow_model_get_type (void);
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/**/
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void e_reflow_model_set_width (EReflowModel *e_reflow_model,
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gint width);
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gint e_reflow_model_count (EReflowModel *e_reflow_model);
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gint e_reflow_model_height (EReflowModel *e_reflow_model,
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gint n,
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GnomeCanvasGroup *parent);
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GnomeCanvasItem *e_reflow_model_incarnate (EReflowModel *e_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 *e_reflow_model);
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gint e_reflow_model_compare (EReflowModel *e_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 *e_reflow_model,
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gint n,
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GnomeCanvasItem *item);
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/*
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* Routines for emitting signals on the e_reflow
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*/
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void e_reflow_model_changed (EReflowModel *e_reflow_model);
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void e_reflow_model_comparison_changed (EReflowModel *e_reflow_model);
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void e_reflow_model_items_inserted (EReflowModel *e_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 *e_reflow_model,
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gint n);
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void e_reflow_model_item_changed (EReflowModel *e_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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