diff options
Diffstat (limited to 'widgets/table/e-table-subset.c')
-rw-r--r-- | widgets/table/e-table-subset.c | 310 |
1 files changed, 0 insertions, 310 deletions
diff --git a/widgets/table/e-table-subset.c b/widgets/table/e-table-subset.c deleted file mode 100644 index 1d4f4038bd..0000000000 --- a/widgets/table/e-table-subset.c +++ /dev/null @@ -1,310 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * E-table-subset.c: Implements a table that contains a subset of another table. - * - * Author: - * Miguel de Icaza (miguel@gnu.org) - * - * (C) 1999 Helix Code, Inc. - */ -#include <config.h> -#include <stdlib.h> -#include <gtk/gtksignal.h> -#include "gal/util/e-util.h" -#include "e-table-subset.h" - -#define PARENT_TYPE E_TABLE_MODEL_TYPE -#define d(x) - -static ETableModelClass *etss_parent_class; - -static void -etss_destroy (GtkObject *object) -{ - ETableSubset *etss = E_TABLE_SUBSET (object); - - if (etss->source) - gtk_object_unref (GTK_OBJECT (etss->source)); - - gtk_signal_disconnect (GTK_OBJECT (etss->source), - etss->table_model_pre_change_id); - gtk_signal_disconnect (GTK_OBJECT (etss->source), - etss->table_model_changed_id); - gtk_signal_disconnect (GTK_OBJECT (etss->source), - etss->table_model_row_changed_id); - gtk_signal_disconnect (GTK_OBJECT (etss->source), - etss->table_model_cell_changed_id); - - etss->table_model_pre_change_id = 0; - etss->table_model_changed_id = 0; - etss->table_model_row_changed_id = 0; - etss->table_model_cell_changed_id = 0; - - g_free (etss->map_table); - - GTK_OBJECT_CLASS (etss_parent_class)->destroy (object); -} - -static int -etss_column_count (ETableModel *etm) -{ - ETableSubset *etss = (ETableSubset *)etm; - - return e_table_model_column_count (etss->source); -} - -static int -etss_row_count (ETableModel *etm) -{ - ETableSubset *etss = (ETableSubset *)etm; - - return etss->n_map; -} - -static void * -etss_value_at (ETableModel *etm, int col, int row) -{ - ETableSubset *etss = (ETableSubset *)etm; - - etss->last_access = row; - d(g_print("g) Setting last_access to %d\n", row)); - return e_table_model_value_at (etss->source, col, etss->map_table [row]); -} - -static void -etss_set_value_at (ETableModel *etm, int col, int row, const void *val) -{ - ETableSubset *etss = (ETableSubset *)etm; - - etss->last_access = row; - d(g_print("h) Setting last_access to %d\n", row)); - return e_table_model_set_value_at (etss->source, col, etss->map_table [row], val); -} - -static gboolean -etss_is_cell_editable (ETableModel *etm, int col, int row) -{ - ETableSubset *etss = (ETableSubset *)etm; - - return e_table_model_is_cell_editable (etss->source, col, etss->map_table [row]); -} - -static void -etss_append_row (ETableModel *etm, ETableModel *source, int row) -{ - ETableSubset *etss = (ETableSubset *)etm; - e_table_model_append_row (etss->source, source, row); -} - -static void * -etss_duplicate_value (ETableModel *etm, int col, const void *value) -{ - ETableSubset *etss = (ETableSubset *)etm; - - return e_table_model_duplicate_value (etss->source, col, value); -} - -static void -etss_free_value (ETableModel *etm, int col, void *value) -{ - ETableSubset *etss = (ETableSubset *)etm; - - e_table_model_free_value (etss->source, col, value); -} - -static void * -etss_initialize_value (ETableModel *etm, int col) -{ - ETableSubset *etss = (ETableSubset *)etm; - - return e_table_model_initialize_value (etss->source, col); -} - -static gboolean -etss_value_is_empty (ETableModel *etm, int col, const void *value) -{ - ETableSubset *etss = (ETableSubset *)etm; - - return e_table_model_value_is_empty (etss->source, col, value); -} - -static char * -etss_value_to_string (ETableModel *etm, int col, const void *value) -{ - ETableSubset *etss = (ETableSubset *)etm; - - return e_table_model_value_to_string (etss->source, col, value); -} - -static void -etss_class_init (GtkObjectClass *klass) -{ - ETableModelClass *table_class = (ETableModelClass *) klass; - - etss_parent_class = gtk_type_class (PARENT_TYPE); - - klass->destroy = etss_destroy; - - table_class->column_count = etss_column_count; - table_class->row_count = etss_row_count; - table_class->value_at = etss_value_at; - table_class->set_value_at = etss_set_value_at; - table_class->is_cell_editable = etss_is_cell_editable; - table_class->append_row = etss_append_row; - table_class->duplicate_value = etss_duplicate_value; - table_class->free_value = etss_free_value; - table_class->initialize_value = etss_initialize_value; - table_class->value_is_empty = etss_value_is_empty; - table_class->value_to_string = etss_value_to_string; -} - -static void -etss_init (ETableSubset *etss) -{ - etss->last_access = 0; -} - -E_MAKE_TYPE(e_table_subset, "ETableSubset", ETableSubset, etss_class_init, etss_init, PARENT_TYPE); - -static void -etss_proxy_model_pre_change (ETableModel *etm, ETableSubset *etss) -{ - e_table_model_pre_change (E_TABLE_MODEL (etss)); -} - -static void -etss_proxy_model_changed (ETableModel *etm, ETableSubset *etss) -{ - e_table_model_changed (E_TABLE_MODEL (etss)); -} - -static void -etss_proxy_model_row_changed (ETableModel *etm, int row, ETableSubset *etss) -{ - int limit; - const int n = etss->n_map; - const int * const map_table = etss->map_table; - int i; - - limit = MIN(n, etss->last_access + 10); - for (i = etss->last_access; i < limit; i++) { - if (map_table [i] == row){ - e_table_model_row_changed (E_TABLE_MODEL (etss), i); - d(g_print("a) Found %d from %d\n", i, etss->last_access)); - etss->last_access = i; - return; - } - } - - limit = MAX(0, etss->last_access - 10); - for (i = etss->last_access - 1; i >= limit; i--) { - if (map_table [i] == row){ - e_table_model_row_changed (E_TABLE_MODEL (etss), i); - d(g_print("b) Found %d from %d\n", i, etss->last_access)); - etss->last_access = i; - return; - } - } - - for (i = 0; i < n; i++){ - if (map_table [i] == row){ - e_table_model_row_changed (E_TABLE_MODEL (etss), i); - d(g_print("c) Found %d from %d\n", i, etss->last_access)); - etss->last_access = i; - return; - } - } -} - -static void -etss_proxy_model_cell_changed (ETableModel *etm, int col, int row, ETableSubset *etss) -{ - int limit; - const int n = etss->n_map; - const int * const map_table = etss->map_table; - int i; - - limit = MIN(n, etss->last_access + 10); - for (i = etss->last_access; i < limit; i++) { - if (map_table [i] == row){ - e_table_model_cell_changed (E_TABLE_MODEL (etss), col, i); - d(g_print("d) Found %d from %d\n", i, etss->last_access)); - etss->last_access = i; - return; - } - } - - limit = MAX(0, etss->last_access - 10); - for (i = etss->last_access - 1; i >= limit; i--) { - if (map_table [i] == row){ - e_table_model_cell_changed (E_TABLE_MODEL (etss), col, i); - d(g_print("e) Found %d from %d\n", i, etss->last_access)); - etss->last_access = i; - return; - } - } - - for (i = 0; i < n; i++){ - if (map_table [i] == row){ - e_table_model_cell_changed (E_TABLE_MODEL (etss), col, i); - d(g_print("f) Found %d from %d\n", i, etss->last_access)); - etss->last_access = i; - return; - } - } -} - -ETableModel * -e_table_subset_construct (ETableSubset *etss, ETableModel *source, int nvals) -{ - unsigned int *buffer; - int i; - - buffer = (unsigned int *) g_malloc (sizeof (unsigned int) * nvals); - if (buffer == NULL) - return NULL; - etss->map_table = buffer; - etss->n_map = nvals; - etss->source = source; - gtk_object_ref (GTK_OBJECT (source)); - - /* Init */ - for (i = 0; i < nvals; i++) - etss->map_table [i] = i; - - etss->table_model_pre_change_id = gtk_signal_connect (GTK_OBJECT (source), "model_pre_change", - GTK_SIGNAL_FUNC (etss_proxy_model_pre_change), etss); - etss->table_model_changed_id = gtk_signal_connect (GTK_OBJECT (source), "model_changed", - GTK_SIGNAL_FUNC (etss_proxy_model_changed), etss); - etss->table_model_row_changed_id = gtk_signal_connect (GTK_OBJECT (source), "model_row_changed", - GTK_SIGNAL_FUNC (etss_proxy_model_row_changed), etss); - etss->table_model_cell_changed_id = gtk_signal_connect (GTK_OBJECT (source), "model_cell_changed", - GTK_SIGNAL_FUNC (etss_proxy_model_cell_changed), etss); - - return E_TABLE_MODEL (etss); -} - -ETableModel * -e_table_subset_new (ETableModel *source, const int nvals) -{ - ETableSubset *etss = gtk_type_new (E_TABLE_SUBSET_TYPE); - - if (e_table_subset_construct (etss, source, nvals) == NULL){ - gtk_object_destroy (GTK_OBJECT (etss)); - return NULL; - } - - return (ETableModel *) etss; -} - -ETableModel * -e_table_subset_get_toplevel (ETableSubset *table) -{ - g_return_val_if_fail (table != NULL, NULL); - g_return_val_if_fail (E_IS_TABLE_SUBSET (table), NULL); - - if (E_IS_TABLE_SUBSET (table->source)) - return e_table_subset_get_toplevel (E_TABLE_SUBSET (table->source)); - else - return table->source; -} |