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/*
* Copyright (C) 2012-2024 Robin Haberkorn
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <glib.h>
#include <Scintilla.h>
#include "sciteco.h"
/**
* @interface teco_view_t
* Interface for all SciTECO views.
*
* Methods that must still be implemented in the user-interface
* layer are marked with the \@pure tag.
*/
typedef struct teco_view_t teco_view_t;
/** @pure @static @memberof teco_view_t */
teco_view_t *teco_view_new(void);
void teco_view_setup(teco_view_t *ctx);
/** @pure @memberof teco_view_t */
sptr_t teco_view_ssm(teco_view_t *ctx, unsigned int iMessage, uptr_t wParam, sptr_t lParam);
/** @memberof teco_view_t */
void undo__teco_view_ssm(teco_view_t *, unsigned int, uptr_t, sptr_t);
void teco_view_set_representations(teco_view_t *ctx);
/** @memberof teco_view_t */
static inline void
teco_view_set_scintilla_undo(teco_view_t *ctx, gboolean state)
{
teco_view_ssm(ctx, SCI_EMPTYUNDOBUFFER, 0, 0);
teco_view_ssm(ctx, SCI_SETUNDOCOLLECTION, state, 0);
}
gboolean teco_view_load_from_channel(teco_view_t *ctx, GIOChannel *channel, GError **error);
gboolean teco_view_load_from_file(teco_view_t *ctx, const gchar *filename, GError **error);
/** @memberof teco_view_t */
#define teco_view_load(CTX, FROM, ERROR) \
(_Generic((FROM), GIOChannel * : teco_view_load_from_channel, \
const gchar * : teco_view_load_from_file)((CTX), (FROM), (ERROR)))
gboolean teco_view_save_to_channel(teco_view_t *ctx, GIOChannel *channel, GError **error);
gboolean teco_view_save_to_file(teco_view_t *ctx, const gchar *filename, GError **error);
/** @memberof teco_view_t */
#define teco_view_save(CTX, TO, ERROR) \
(_Generic((TO), GIOChannel * : teco_view_save_to_channel, \
const gchar * : teco_view_save_to_file)((CTX), (TO), (ERROR)))
/** @pure @memberof teco_view_t */
void teco_view_free(teco_view_t *ctx);
static inline guint
teco_view_get_codepage(teco_view_t *ctx)
{
return teco_view_ssm(ctx, SCI_GETCODEPAGE, 0, 0)
? : teco_view_ssm(ctx, SCI_STYLEGETCHARACTERSET, STYLE_DEFAULT, 0);
}
gssize teco_view_glyphs2bytes(teco_view_t *ctx, teco_int_t pos);
teco_int_t teco_view_bytes2glyphs(teco_view_t *ctx, gsize pos);
gssize teco_view_glyphs2bytes_relative(teco_view_t *ctx, gsize pos, teco_int_t n);
teco_int_t teco_view_get_character(teco_view_t *ctx, gsize pos, gsize len);
void teco_view_process_notify(teco_view_t *ctx, SCNotification *notify);
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