83 lines
4.6 KiB
C
83 lines
4.6 KiB
C
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/* Copyright (C) 2019 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <glib-object.h>
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G_BEGIN_DECLS
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#define GTK_TYPE_TEXT_HISTORY (gtk_text_history_get_type())
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typedef struct _GtkTextHistoryFuncs GtkTextHistoryFuncs;
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G_DECLARE_FINAL_TYPE (GtkTextHistory, gtk_text_history, GTK, TEXT_HISTORY, GObject)
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struct _GtkTextHistoryFuncs
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{
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void (*change_state) (gpointer funcs_data,
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gboolean is_modified,
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gboolean can_undo,
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gboolean can_redo);
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void (*insert) (gpointer funcs_data,
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guint begin,
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guint end,
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const char *text,
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guint len);
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void (*delete) (gpointer funcs_data,
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guint begin,
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guint end,
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const char *expected_text,
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guint len);
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void (*select) (gpointer funcs_data,
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int selection_insert,
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int selection_bound);
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};
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GtkTextHistory *gtk_text_history_new (const GtkTextHistoryFuncs *funcs,
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gpointer funcs_data);
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void gtk_text_history_begin_user_action (GtkTextHistory *self);
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void gtk_text_history_end_user_action (GtkTextHistory *self);
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void gtk_text_history_begin_irreversible_action (GtkTextHistory *self);
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void gtk_text_history_end_irreversible_action (GtkTextHistory *self);
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gboolean gtk_text_history_get_can_undo (GtkTextHistory *self);
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gboolean gtk_text_history_get_can_redo (GtkTextHistory *self);
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void gtk_text_history_undo (GtkTextHistory *self);
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void gtk_text_history_redo (GtkTextHistory *self);
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guint gtk_text_history_get_max_undo_levels (GtkTextHistory *self);
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void gtk_text_history_set_max_undo_levels (GtkTextHistory *self,
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guint max_undo_levels);
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void gtk_text_history_modified_changed (GtkTextHistory *self,
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gboolean modified);
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void gtk_text_history_selection_changed (GtkTextHistory *self,
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int selection_insert,
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int selection_bound);
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void gtk_text_history_text_inserted (GtkTextHistory *self,
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guint position,
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const char *text,
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int len);
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void gtk_text_history_text_deleted (GtkTextHistory *self,
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guint begin,
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guint end,
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const char *text,
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int len);
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gboolean gtk_text_history_get_enabled (GtkTextHistory *self);
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void gtk_text_history_set_enabled (GtkTextHistory *self,
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gboolean enabled);
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G_END_DECLS
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