78 lines
2.8 KiB
C
78 lines
2.8 KiB
C
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/*
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* TilEm II
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*
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* Copyright (c) 2011-2012 Benjamin Moody
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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 General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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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
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU 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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#include <gtk/gtk.h>
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/* TilemMemModel object: an efficient GtkTreeModel interface for
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viewing and editing calculator's memory */
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G_BEGIN_DECLS
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/* Column numbers (repeated for each byte in a given row) */
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enum {
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MM_COL_ADDRESS_0 = 0, /* Address (hexadecimal) */
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MM_COL_HEX_0, /* Byte value (hexadecimal) */
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MM_COL_CHAR_0, /* Byte value (character, converted to
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UTF-8) */
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MM_COL_BYTE_PTR_0, /* Pointer to corresponding memory byte */
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MM_COL_EDITABLE_0, /* TRUE if byte is editable */
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MM_COLUMNS_PER_BYTE
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};
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#define MM_COL_ADDRESS(n) (MM_COL_ADDRESS_0 + (n) * MM_COLUMNS_PER_BYTE)
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#define MM_COL_HEX(n) (MM_COL_HEX_0 + (n) * MM_COLUMNS_PER_BYTE)
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#define MM_COL_CHAR(n) (MM_COL_CHAR_0 + (n) * MM_COLUMNS_PER_BYTE)
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#define MM_COL_BYTE_PTR(n) (MM_COL_BYTE_PTR_0 + (n) * MM_COLUMNS_PER_BYTE)
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#define MM_COL_EDITABLE(n) (MM_COL_EDITABLE_0 + (n) * MM_COLUMNS_PER_BYTE)
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/* GObject stuff */
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#define TILEM_TYPE_MEM_MODEL (tilem_mem_model_get_type())
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#define TILEM_MEM_MODEL(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), TILEM_TYPE_MEM_MODEL, TilemMemModel))
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#define TILEM_MEM_MODEL_CLASS(cls) (G_TYPE_CHECK_CLASS_CAST((cls), TILEM_TYPE_MEM_MODEL, TilemMemModelClass))
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#define TILEM_IS_MEM_MODEL(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), TILEM_TYPE_MEM_MODEL))
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#define TILEM_IS_MEM_MODEL_CLASS(cls) (G_TYPE_CHECK_CLASS_TYPE((cls), TILEM_TYPE_MEM_MODEL))
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#define TILEM_MEM_MODEL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), TILEM_TYPE_MEM_MODEL, TilemMemModelClass))
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typedef struct _TilemMemModel {
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GObject parent;
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TilemCalcEmulator *emu;
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gint stamp;
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int row_size;
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int num_rows;
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dword start_addr;
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dword wrap_addr;
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gboolean use_logical;
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GQueue *cache;
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} TilemMemModel;
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typedef struct _TilemMemModelClass {
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GObjectClass parent_class;
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} TilemMemModelClass;
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GType tilem_mem_model_get_type(void) G_GNUC_CONST;
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GtkTreeModel * tilem_mem_model_new(TilemCalcEmulator* emu,
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int rowsize, dword start,
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gboolean logical);
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void tilem_mem_model_clear_cache(TilemMemModel *mm);
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G_END_DECLS
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