diff options
Diffstat (limited to 'e-util/e-table-utils.c')
| -rw-r--r-- | e-util/e-table-utils.c | 224 |
1 files changed, 224 insertions, 0 deletions
diff --git a/e-util/e-table-utils.c b/e-util/e-table-utils.c new file mode 100644 index 0000000000..b914e595b4 --- /dev/null +++ b/e-util/e-table-utils.c @@ -0,0 +1,224 @@ +/* + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) version 3. + * + * This program 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with the program; if not, see <http://www.gnu.org/licenses/> + * + * + * Authors: + * Chris Lahey <clahey@ximian.com> + * + * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com) + * + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include "e-table-utils.h" + +#include <libintl.h> /* This file uses dgettext() but no _() */ +#include <string.h> + +#include "e-table-header-utils.h" +#include "e-unicode.h" + +ETableHeader * +e_table_state_to_header (GtkWidget *widget, + ETableHeader *full_header, + ETableState *state) +{ + ETableHeader *nh; + const gint max_cols = e_table_header_count (full_header); + gint column; + GValue *val = g_new0 (GValue, 1); + + g_return_val_if_fail (widget, NULL); + g_return_val_if_fail (full_header, NULL); + g_return_val_if_fail (state, NULL); + + nh = e_table_header_new (); + g_value_init (val, G_TYPE_DOUBLE); + g_value_set_double (val, e_table_header_width_extras (widget)); + g_object_set_property (G_OBJECT (nh), "width_extras", val); + g_free (val); + + for (column = 0; column < state->col_count; column++) { + gint col; + gdouble expansion; + ETableCol *table_col; + + col = state->columns[column]; + expansion = state->expansions[column]; + + if (col >= max_cols) + continue; + + table_col = e_table_header_get_column (full_header, col); + + if (expansion >= -1) + table_col->expansion = expansion; + + e_table_header_add_column (nh, table_col, -1); + } + + return nh; +} + +static ETableCol * +et_col_spec_to_col (ETableColumnSpecification *col_spec, + ETableExtras *ete, + const gchar *domain) +{ + ETableCol *col = NULL; + ECell *cell = NULL; + GCompareDataFunc compare = NULL; + ETableSearchFunc search = NULL; + + if (col_spec->cell) + cell = e_table_extras_get_cell (ete, col_spec->cell); + if (col_spec->compare) + compare = e_table_extras_get_compare (ete, col_spec->compare); + if (col_spec->search) + search = e_table_extras_get_search (ete, col_spec->search); + + if (cell && compare) { + gchar *title = dgettext (domain, col_spec->title); + + title = g_strdup (title); + + if (col_spec->pixbuf && *col_spec->pixbuf) { + const gchar *icon_name; + + icon_name = e_table_extras_get_icon_name ( + ete, col_spec->pixbuf); + if (icon_name != NULL) { + col = e_table_col_new ( + col_spec->model_col, + title, icon_name, + col_spec->expansion, + col_spec->minimum_width, + cell, compare, + col_spec->resizable, + col_spec->disabled, + col_spec->priority); + } + } + + if (col == NULL && col_spec->title && *col_spec->title) { + col = e_table_col_new ( + col_spec->model_col, title, NULL, + col_spec->expansion, + col_spec->minimum_width, + cell, compare, + col_spec->resizable, + col_spec->disabled, + col_spec->priority); + } + + if (col) { + col->search = search; + if (col_spec->sortable && !strcmp (col_spec->sortable, "false")) + col->sortable = FALSE; + else + col->sortable = TRUE; + } + g_free (title); + } + if (col && col_spec->compare_col != col_spec->model_col) + g_object_set ( + col, + "compare_col", col_spec->compare_col, + NULL); + return col; +} + +ETableHeader * +e_table_spec_to_full_header (ETableSpecification *spec, + ETableExtras *ete) +{ + ETableHeader *nh; + gint column; + + g_return_val_if_fail (spec, NULL); + g_return_val_if_fail (ete, NULL); + + nh = e_table_header_new (); + + for (column = 0; spec->columns[column]; column++) { + ETableCol *col = et_col_spec_to_col ( + spec->columns[column], ete, spec->domain); + + if (col) { + e_table_header_add_column (nh, col, -1); + g_object_unref (col); + } + } + + return nh; +} + +static gboolean +check_col (ETableCol *col, + gpointer user_data) +{ + return col->search ? TRUE : FALSE; +} + +ETableCol * +e_table_util_calculate_current_search_col (ETableHeader *header, + ETableHeader *full_header, + ETableSortInfo *sort_info, + gboolean always_search) +{ + gint i; + gint count; + ETableCol *col = NULL; + + count = e_table_sort_info_grouping_get_count (sort_info); + + for (i = 0; i < count; i++) { + ETableSortColumn column; + + column = e_table_sort_info_grouping_get_nth (sort_info, i); + + col = e_table_header_get_column (full_header, column.column); + + if (col && col->search) + break; + + col = NULL; + } + + if (col == NULL) { + count = e_table_sort_info_sorting_get_count (sort_info); + for (i = 0; i < count; i++) { + ETableSortColumn column; + + column = e_table_sort_info_sorting_get_nth (sort_info, i); + + col = e_table_header_get_column (full_header, column.column); + + if (col && col->search) + break; + + col = NULL; + } + } + + if (col == NULL && always_search) { + col = e_table_header_prioritized_column_selected (header, check_col, NULL); + } + + return col; +} |