diff options
Diffstat (limited to 'widgets/e-table/e-table-sorted-variable.c')
| -rw-r--r-- | widgets/e-table/e-table-sorted-variable.c | 148 |
1 files changed, 0 insertions, 148 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 478038fdb7..0000000000 --- a/widgets/e-table/e-table-sorted-variable.c +++ /dev/null @@ -1,148 +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; - - 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; - int col = etsv->sort_col; - GCompareFunc comp = etsv->compare; - gint ascending = etsv->ascending; - - void *val = e_table_model_value_at(etss->source, col, row); - - /* FIXME: binary search anyone? */ - for ( i = 0; i < etss->n_map; i++ ) { - int comp_val = (*comp)(val, e_table_model_value_at(etss->source, col, etss->map_table[i])); - if ( (ascending && comp_val < 0) || ((!ascending) && comp_val > 0) ) - 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, int col, int ascending, GCompareFunc compare) -{ - 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_col = col; - etsv->ascending = ascending; - etsv->compare = compare; - - 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 ( col == etsv->sort_col ) { - if(e_table_subset_variable_remove(etssv, row)) - e_table_subset_variable_add(etssv, row); - } - } -} - |