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-rw-r--r--widgets/table/e-table-memory-store.c436
1 files changed, 0 insertions, 436 deletions
diff --git a/widgets/table/e-table-memory-store.c b/widgets/table/e-table-memory-store.c
deleted file mode 100644
index e36a0e1558..0000000000
--- a/widgets/table/e-table-memory-store.c
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-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/*
- * e-table-memory-store.c
- * Copyright 2000, 2001, Ximian, Inc.
- *
- * Authors:
- * Chris Lahey <clahey@ximian.com>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License, version 2, as published by the Free Software Foundation.
- *
- * This library 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
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- * 02111-1307, USA.
- */
-
-#include <config.h>
-#include <string.h>
-#include "e-table-memory-store.h"
-
-#define PARENT_TYPE e_table_memory_get_type ()
-
-#define STORE_LOCATOR(etms, col, row) (*((etms)->priv->store + (row) * (etms)->priv->col_count + (col)))
-
-struct _ETableMemoryStorePrivate {
- int col_count;
- ETableMemoryStoreColumnInfo *columns;
- void **store;
-};
-
-static void *
-duplicate_value (ETableMemoryStore *etms, int col, const void *val)
-{
- switch (etms->priv->columns[col].type) {
- case E_TABLE_MEMORY_STORE_COLUMN_TYPE_STRING:
- return g_strdup (val);
- case E_TABLE_MEMORY_STORE_COLUMN_TYPE_PIXBUF:
- if (val)
- gdk_pixbuf_ref ((void *) val);
- return (void *) val;
- case E_TABLE_MEMORY_STORE_COLUMN_TYPE_OBJECT:
- if (val)
- gtk_object_ref ((void *) val);
- return (void *) val;
- case E_TABLE_MEMORY_STORE_COLUMN_TYPE_CUSTOM:
- if (etms->priv->columns[col].custom.duplicate_value)
- return etms->priv->columns[col].custom.duplicate_value (E_TABLE_MODEL (etms), col, val, NULL);
- break;
- default:
- break;
- }
- return (void *) val;
-}
-
-static int
-etms_column_count (ETableModel *etm)
-{
- ETableMemoryStore *etms = E_TABLE_MEMORY_STORE(etm);
-
- return etms->priv->col_count;
-}
-
-static void *
-etms_value_at (ETableModel *etm, int col, int row)
-{
- ETableMemoryStore *etms = E_TABLE_MEMORY_STORE(etm);
-
- return STORE_LOCATOR (etms, col, row);
-}
-
-static void
-etms_set_value_at (ETableModel *etm, int col, int row, const void *val)
-{
- ETableMemoryStore *etms = E_TABLE_MEMORY_STORE(etm);
-
- e_table_model_pre_change (etm);
-
- STORE_LOCATOR (etms, col, row) = duplicate_value (etms, col, val);
-
- e_table_model_cell_changed (etm, col, row);
-}
-
-static gboolean
-etms_is_cell_editable (ETableModel *etm, int col, int row)
-{
- ETableMemoryStore *etms = E_TABLE_MEMORY_STORE(etm);
-
- return etms->priv->columns[col].editable;
-}
-
-/* The default for etms_duplicate_value is to return the raw value. */
-static void *
-etms_duplicate_value (ETableModel *etm, int col, const void *value)
-{
- ETableMemoryStore *etms = E_TABLE_MEMORY_STORE(etm);
-
- return duplicate_value (etms, col, value);
-}
-
-static void
-etms_free_value (ETableModel *etm, int col, void *value)
-{
- ETableMemoryStore *etms = E_TABLE_MEMORY_STORE(etm);
-
- switch (etms->priv->columns[col].type) {
- case E_TABLE_MEMORY_STORE_COLUMN_TYPE_STRING:
- g_free (value);
- break;
- case E_TABLE_MEMORY_STORE_COLUMN_TYPE_PIXBUF:
- if (value)
- gdk_pixbuf_unref (value);
- break;
- case E_TABLE_MEMORY_STORE_COLUMN_TYPE_OBJECT:
- if (value)
- gtk_object_unref (value);
- break;
- case E_TABLE_MEMORY_STORE_COLUMN_TYPE_CUSTOM:
- if (etms->priv->columns[col].custom.free_value)
- etms->priv->columns[col].custom.free_value (E_TABLE_MODEL (etms), col, value, NULL);
- break;
- default:
- break;
- }
-}
-
-static void *
-etms_initialize_value (ETableModel *etm, int col)
-{
- ETableMemoryStore *etms = E_TABLE_MEMORY_STORE(etm);
-
- switch (etms->priv->columns[col].type) {
- case E_TABLE_MEMORY_STORE_COLUMN_TYPE_STRING:
- return g_strdup ("");
- case E_TABLE_MEMORY_STORE_COLUMN_TYPE_PIXBUF:
- return NULL;
- case E_TABLE_MEMORY_STORE_COLUMN_TYPE_CUSTOM:
- case E_TABLE_MEMORY_STORE_COLUMN_TYPE_OBJECT:
- if (etms->priv->columns[col].custom.initialize_value)
- return etms->priv->columns[col].custom.initialize_value (E_TABLE_MODEL (etms), col, NULL);
- break;
- default:
- break;
- }
- return 0;
-}
-
-static gboolean
-etms_value_is_empty (ETableModel *etm, int col, const void *value)
-{
- ETableMemoryStore *etms = E_TABLE_MEMORY_STORE(etm);
-
- switch (etms->priv->columns[col].type) {
- case E_TABLE_MEMORY_STORE_COLUMN_TYPE_STRING:
- return !(value && *(char *) value);
- case E_TABLE_MEMORY_STORE_COLUMN_TYPE_PIXBUF:
- return value == NULL;
- case E_TABLE_MEMORY_STORE_COLUMN_TYPE_CUSTOM:
- case E_TABLE_MEMORY_STORE_COLUMN_TYPE_OBJECT:
- if (etms->priv->columns[col].custom.value_is_empty)
- return etms->priv->columns[col].custom.value_is_empty (E_TABLE_MODEL (etms), col, value, NULL);
- break;
- default:
- break;
- }
- return value == 0;
-}
-
-static char *
-etms_value_to_string (ETableModel *etm, int col, const void *value)
-{
- ETableMemoryStore *etms = E_TABLE_MEMORY_STORE(etm);
-
- switch (etms->priv->columns[col].type) {
- case E_TABLE_MEMORY_STORE_COLUMN_TYPE_STRING:
- return g_strdup (value);
- case E_TABLE_MEMORY_STORE_COLUMN_TYPE_PIXBUF:
- return g_strdup ("");
- case E_TABLE_MEMORY_STORE_COLUMN_TYPE_CUSTOM:
- case E_TABLE_MEMORY_STORE_COLUMN_TYPE_OBJECT:
- if (etms->priv->columns[col].custom.value_is_empty)
- return etms->priv->columns[col].custom.value_to_string (E_TABLE_MODEL (etms), col, value, NULL);
- break;
- default:
- break;
- }
- return g_strdup_printf ("%d", GPOINTER_TO_INT (value));
-}
-
-static void
-etms_append_row (ETableModel *etm, ETableModel *source, int row)
-{
- ETableMemoryStore *etms = E_TABLE_MEMORY_STORE(etm);
- void **new_data;
- int i;
- int row_count;
-
- new_data = g_new (void *, etms->priv->col_count);
-
- for (i = 0; i < etms->priv->col_count; i++) {
- new_data[i] = e_table_model_value_at (source, i, row);
- }
-
- row_count = e_table_model_row_count (E_TABLE_MODEL (etms));
-
- e_table_memory_store_insert_array (etms, row_count, new_data, NULL);
-}
-
-static void
-e_table_memory_store_init (ETableMemoryStore *etms)
-{
- etms->priv = g_new (ETableMemoryStorePrivate, 1);
-
- etms->priv->col_count = 0;
- etms->priv->columns = NULL;
- etms->priv->store = NULL;
-}
-
-static void
-e_table_memory_store_class_init (GtkObjectClass *object_class)
-{
- ETableModelClass *model_class = (ETableModelClass *) object_class;
-
- model_class->column_count = etms_column_count;
- model_class->value_at = etms_value_at;
- model_class->set_value_at = etms_set_value_at;
- model_class->is_cell_editable = etms_is_cell_editable;
- model_class->duplicate_value = etms_duplicate_value;
- model_class->free_value = etms_free_value;
- model_class->initialize_value = etms_initialize_value;
- model_class->value_is_empty = etms_value_is_empty;
- model_class->value_to_string = etms_value_to_string;
- model_class->append_row = etms_append_row;
-}
-
-GtkType
-e_table_memory_store_get_type (void)
-{
- static GtkType type = 0;
-
- if (!type){
- GtkTypeInfo info = {
- "ETableMemoryStore",
- sizeof (ETableMemoryStore),
- sizeof (ETableMemoryStoreClass),
- (GtkClassInitFunc) e_table_memory_store_class_init,
- (GtkObjectInitFunc) e_table_memory_store_init,
- NULL, /* reserved 1 */
- NULL, /* reserved 2 */
- (GtkClassInitFunc) NULL
- };
-
- type = gtk_type_unique (PARENT_TYPE, &info);
- }
-
- return type;
-}
-
-/**
- * e_table_memory_store_new:
- * @col_count:
- * @value_at:
- * @set_value_at:
- * @is_cell_editable:
- * @duplicate_value:
- * @free_value:
- * @initialize_value:
- * @value_is_empty:
- * @value_to_string:
- * @data: closure pointer.
- *
- * This initializes a new ETableMemoryStoreModel object. ETableMemoryStoreModel is
- * an implementaiton of the abstract class ETableModel. The ETableMemoryStoreModel
- * is designed to allow people to easily create ETableModels without having
- * to create a new GtkType derived from ETableModel every time they need one.
- *
- * Instead, ETableMemoryStoreModel uses a setup based in callback functions, every
- * callback function signature mimics the signature of each ETableModel method
- * and passes the extra @data pointer to each one of the method to provide them
- * with any context they might want to use.
- *
- * Returns: An ETableMemoryStoreModel object (which is also an ETableModel
- * object).
- */
-ETableModel *
-e_table_memory_store_new (ETableMemoryStoreColumnInfo *columns)
-{
- ETableMemoryStore *et;
-
- et = gtk_type_new (e_table_memory_store_get_type ());
-
- if (e_table_memory_store_construct (et, columns)) {
- return (ETableModel *) et;
- } else {
- gtk_object_unref (GTK_OBJECT (et));
- return NULL;
- }
-}
-
-ETableModel *
-e_table_memory_store_construct (ETableMemoryStore *etms, ETableMemoryStoreColumnInfo *columns)
-{
- int i;
- for (i = 0; columns[i].type != E_TABLE_MEMORY_STORE_COLUMN_TYPE_TERMINATOR; i++)
- /* Intentionally blank */;
- etms->priv->col_count = i;
-
- etms->priv->columns = g_new (ETableMemoryStoreColumnInfo, etms->priv->col_count + 1);
-
- memcpy (etms->priv->columns, columns, (etms->priv->col_count + 1) * sizeof (ETableMemoryStoreColumnInfo));
-
- return E_TABLE_MODEL (etms);
-}
-
-
-void
-e_table_memory_store_adopt_value_at (ETableMemoryStore *etms, int col, int row, void *value)
-{
- e_table_model_pre_change (E_TABLE_MODEL (etms));
-
- STORE_LOCATOR (etms, col, row) = value;
-
- e_table_model_cell_changed (E_TABLE_MODEL (etms), col, row);
-}
-
-/* The size of these arrays is the number of columns. */
-void
-e_table_memory_store_insert_array (ETableMemoryStore *etms, int row, void **store, gpointer data)
-{
- int row_count;
- int i;
-
- row_count = e_table_model_row_count (E_TABLE_MODEL (etms)) + 1;
- if (row == -1)
- row = row_count - 1;
- etms->priv->store = g_realloc (etms->priv->store, etms->priv->col_count * row_count * sizeof (void *));
- memmove (etms->priv->store + etms->priv->col_count * (row + 1),
- etms->priv->store + etms->priv->col_count * row,
- etms->priv->col_count * (row_count - row - 1) * sizeof (void *));
-
- for (i = 0; i < etms->priv->col_count; i++) {
- STORE_LOCATOR(etms, i, row) = duplicate_value(etms, i, store[i]);
- }
-
- e_table_memory_insert (E_TABLE_MEMORY (etms), row, data);
-}
-
-void
-e_table_memory_store_insert (ETableMemoryStore *etms, int row, gpointer data, ...)
-{
- void **store;
- va_list args;
- int i;
-
- store = g_new (void *, etms->priv->col_count + 1);
-
- va_start (args, data);
- for (i = 0; i < etms->priv->col_count; i++) {
- store[i] = va_arg (args, void *);
- }
- va_end (args);
-
- e_table_memory_store_insert_array (etms, row, store, data);
-
- g_free (store);
-}
-
-void
-e_table_memory_store_insert_adopt_array (ETableMemoryStore *etms, int row, void **store, gpointer data)
-{
- int row_count;
- int i;
-
- row_count = e_table_model_row_count (E_TABLE_MODEL (etms)) + 1;
- if (row == -1)
- row = row_count - 1;
- etms->priv->store = g_realloc (etms->priv->store, etms->priv->col_count * row_count * sizeof (void *));
- memmove (etms->priv->store + etms->priv->col_count * (row + 1),
- etms->priv->store + etms->priv->col_count * row,
- etms->priv->col_count * (row_count - row - 1) * sizeof (void *));
-
- for (i = 0; i < etms->priv->col_count; i++) {
- STORE_LOCATOR(etms, i, row) = store[i];
- }
-
- e_table_memory_insert (E_TABLE_MEMORY (etms), row, data);
-}
-
-void
-e_table_memory_store_insert_adopt (ETableMemoryStore *etms, int row, gpointer data, ...)
-{
- void **store;
- va_list args;
- int i;
-
- store = g_new (void *, etms->priv->col_count + 1);
-
- va_start (args, data);
- for (i = 0; i < etms->priv->col_count; i++) {
- store[i] = va_arg (args, void *);
- }
- va_end (args);
-
- e_table_memory_store_insert_adopt_array (etms, row, store, data);
-
- g_free (store);
-}
-
-void
-e_table_memory_store_remove (ETableMemoryStore *etms, int row)
-{
- int row_count;
-
- row_count = e_table_model_row_count (E_TABLE_MODEL (etms)) - 1;
- memmove (etms->priv->store + etms->priv->col_count * row,
- etms->priv->store + etms->priv->col_count * (row + 1),
- etms->priv->col_count * (row_count - row) * sizeof (void *));
- etms->priv->store = g_realloc (etms->priv->store, etms->priv->col_count * row_count * sizeof (void *));
-
- e_table_memory_remove (E_TABLE_MEMORY (etms), row);
-}
-
-void
-e_table_memory_store_clear (ETableMemoryStore *etms)
-{
- e_table_memory_clear (E_TABLE_MEMORY (etms));
-
- g_free (etms->priv->store);
- etms->priv->store = NULL;
-}
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