diff options
Diffstat (limited to 'widgets/e-table/e-table-sorted-variable.c')
| -rw-r--r-- | widgets/e-table/e-table-sorted-variable.c | 171 |
1 files changed, 0 insertions, 171 deletions
diff --git a/widgets/e-table/e-table-sorted-variable.c b/widgets/e-table/e-table-sorted-variable.c deleted file mode 100644 index a1a9a35a09..0000000000 --- a/widgets/e-table/e-table-sorted-variable.c +++ /dev/null @@ -1,171 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * E-table-sorted.c: Implements a table that sorts 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 <string.h> -#include "e-util/e-util.h" -#include "e-table-sorted-variable.h" - -#define PARENT_TYPE E_TABLE_SUBSET_VARIABLE_TYPE - -#define INCREMENT_AMOUNT 10 - -static ETableSubsetVariableClass *etsv_parent_class; - -static void etsv_proxy_model_changed (ETableModel *etm, ETableSortedVariable *etsv); -static void etsv_proxy_model_row_changed (ETableModel *etm, int row, ETableSortedVariable *etsv); -static void etsv_proxy_model_cell_changed (ETableModel *etm, int col, int row, ETableSortedVariable *etsv); -static void etsv_add (ETableSubsetVariable *etssv, gint row); - -static void -etsv_destroy (GtkObject *object) -{ - ETableSortedVariable *etsv = E_TABLE_SORTED_VARIABLE (object); - ETableSubset *etss = E_TABLE_SUBSET (object); - - gtk_signal_disconnect (GTK_OBJECT (etss->source), - etsv->table_model_changed_id); - gtk_signal_disconnect (GTK_OBJECT (etss->source), - etsv->table_model_row_changed_id); - gtk_signal_disconnect (GTK_OBJECT (etss->source), - etsv->table_model_cell_changed_id); - - etsv->table_model_changed_id = 0; - etsv->table_model_row_changed_id = 0; - etsv->table_model_cell_changed_id = 0; - - if (etsv->sort_info) - gtk_object_unref(GTK_OBJECT(etsv->sort_info)); - if (etsv->full_header) - gtk_object_unref(GTK_OBJECT(etsv->full_header)); - - GTK_OBJECT_CLASS (etsv_parent_class)->destroy (object); -} - -static void -etsv_class_init (GtkObjectClass *object_class) -{ - ETableSubsetVariableClass *etssv_class = E_TABLE_SUBSET_VARIABLE_CLASS(object_class); - - etsv_parent_class = gtk_type_class (PARENT_TYPE); - - object_class->destroy = etsv_destroy; - - etssv_class->add = etsv_add; -} - -E_MAKE_TYPE(e_table_sorted_variable, "ETableSortedVariable", ETableSortedVariable, etsv_class_init, NULL, PARENT_TYPE); - -static void -etsv_add (ETableSubsetVariable *etssv, - gint row) -{ - ETableModel *etm = E_TABLE_MODEL(etssv); - ETableSubset *etss = E_TABLE_SUBSET(etssv); - ETableSortedVariable *etsv = E_TABLE_SORTED_VARIABLE(etssv); - int i; - ETableCol *last_col = NULL; - void *val = NULL; - - /* FIXME: binary search anyone? */ - for (i = 0; i < etss->n_map; i++){ - int j; - int sort_count = e_table_sort_info_sorting_get_count(etsv->sort_info); - int comp_val = 0; - int ascending = 1; - for (j = 0; j < sort_count; j++) { - ETableSortColumn column = e_table_sort_info_sorting_get_nth(etsv->sort_info, j); - ETableCol *col; - if (column.column > e_table_header_count (etsv->full_header)) - col = e_table_header_get_columns (etsv->full_header)[e_table_header_count (etsv->full_header) - 1]; - else - col = e_table_header_get_columns (etsv->full_header)[column.column]; - if (last_col != col) - val = e_table_model_value_at (etss->source, col->col_idx, row); - last_col = col; - comp_val = (*col->compare)(val, e_table_model_value_at (etss->source, col->col_idx, etss->map_table[i])); - ascending = column.ascending; - if (comp_val != 0) - break; - } - if (((ascending && comp_val < 0) || ((!ascending) && comp_val > 0))) - break; - - if (comp_val == 0) - if ((ascending && row < etss->map_table[i]) || ((!ascending) && row > etss->map_table[i])) - break; - } - if (etss->n_map + 1 > etssv->n_vals_allocated){ - etss->map_table = g_realloc (etss->map_table, (etssv->n_vals_allocated + INCREMENT_AMOUNT) * sizeof(int)); - etssv->n_vals_allocated += INCREMENT_AMOUNT; - } - if (i < etss->n_map) - memmove (etss->map_table + i + 1, etss->map_table + i, (etss->n_map - i) * sizeof(int)); - etss->map_table[i] = row; - etss->n_map++; - if (!etm->frozen) - e_table_model_changed (etm); -} - -ETableModel * -e_table_sorted_variable_new (ETableModel *source, ETableHeader *full_header, ETableSortInfo *sort_info) -{ - ETableSortedVariable *etsv = gtk_type_new (E_TABLE_SORTED_VARIABLE_TYPE); - ETableSubsetVariable *etssv = E_TABLE_SUBSET_VARIABLE (etsv); - - if (e_table_subset_variable_construct (etssv, source) == NULL){ - gtk_object_destroy (GTK_OBJECT (etsv)); - return NULL; - } - - etsv->sort_info = sort_info; - gtk_object_ref(GTK_OBJECT(etsv->sort_info)); - etsv->full_header = full_header; - gtk_object_ref(GTK_OBJECT(etsv->full_header)); - - etsv->table_model_changed_id = gtk_signal_connect (GTK_OBJECT (source), "model_changed", - GTK_SIGNAL_FUNC (etsv_proxy_model_changed), etsv); - etsv->table_model_row_changed_id = gtk_signal_connect (GTK_OBJECT (source), "model_row_changed", - GTK_SIGNAL_FUNC (etsv_proxy_model_row_changed), etsv); - etsv->table_model_cell_changed_id = gtk_signal_connect (GTK_OBJECT (source), "model_cell_changed", - GTK_SIGNAL_FUNC (etsv_proxy_model_cell_changed), etsv); - - return E_TABLE_MODEL(etsv); -} - -static void -etsv_proxy_model_changed (ETableModel *etm, ETableSortedVariable *etsv) -{ - if (!E_TABLE_MODEL(etsv)->frozen){ - /* FIXME: do_resort (); */ - } -} - -static void -etsv_proxy_model_row_changed (ETableModel *etm, int row, ETableSortedVariable *etsv) -{ - ETableSubsetVariable *etssv = E_TABLE_SUBSET_VARIABLE(etsv); - if (!E_TABLE_MODEL(etsv)->frozen){ - if (e_table_subset_variable_remove(etssv, row)) - e_table_subset_variable_add (etssv, row); - } -} - -static void -etsv_proxy_model_cell_changed (ETableModel *etm, int col, int row, ETableSortedVariable *etsv) -{ - ETableSubsetVariable *etssv = E_TABLE_SUBSET_VARIABLE(etsv); - if (!E_TABLE_MODEL(etsv)->frozen){ - if (e_table_subset_variable_remove(etssv, row)) - e_table_subset_variable_add (etssv, row); - } -} - |