diff options
Diffstat (limited to 'widgets/table/e-table-selection-model.c')
-rw-r--r-- | widgets/table/e-table-selection-model.c | 385 |
1 files changed, 0 insertions, 385 deletions
diff --git a/widgets/table/e-table-selection-model.c b/widgets/table/e-table-selection-model.c deleted file mode 100644 index 2ee44a7ffe..0000000000 --- a/widgets/table/e-table-selection-model.c +++ /dev/null @@ -1,385 +0,0 @@ -/* - * 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 <string.h> - -#include <gdk/gdkkeysyms.h> - -#include <glib/gi18n.h> -#include "e-util/e-util.h" - -#include "e-table-selection-model.h" - -G_DEFINE_TYPE (ETableSelectionModel, e_table_selection_model, E_SELECTION_MODEL_ARRAY_TYPE) - -static gint etsm_get_row_count (ESelectionModelArray *esm); - -enum { - PROP_0, - PROP_MODEL, - PROP_HEADER -}; - -static void -save_to_hash (gint model_row, - gpointer closure) -{ - ETableSelectionModel *etsm = closure; - const gchar *key = e_table_model_get_save_id (etsm->model, model_row); - - g_hash_table_insert (etsm->hash, (gpointer) key, (gpointer) key); -} - -static void -free_hash (ETableSelectionModel *etsm) -{ - if (etsm->hash) { - g_hash_table_destroy (etsm->hash); - etsm->hash = NULL; - } - if (etsm->cursor_id) - g_free (etsm->cursor_id); - etsm->cursor_id = NULL; -} - -static void -model_pre_change (ETableModel *etm, - ETableSelectionModel *etsm) -{ - free_hash (etsm); - - if (etsm->model && e_table_model_has_save_id (etsm->model)) { - gint cursor_row; - - etsm->hash = g_hash_table_new_full ( - g_str_hash, g_str_equal, - (GDestroyNotify) g_free, - (GDestroyNotify) NULL); - e_selection_model_foreach (E_SELECTION_MODEL (etsm), save_to_hash, etsm); - - g_object_get ( - etsm, - "cursor_row", &cursor_row, - NULL); - g_free (etsm->cursor_id); - if (cursor_row != -1) - etsm->cursor_id = e_table_model_get_save_id (etm, cursor_row); - else - etsm->cursor_id = NULL; - } -} - -static gint -model_changed_idle (ETableSelectionModel *etsm) -{ - ETableModel *etm = etsm->model; - - e_selection_model_clear (E_SELECTION_MODEL (etsm)); - - if (etsm->cursor_id && etm && e_table_model_has_save_id (etm)) { - gint row_count = e_table_model_row_count (etm); - gint cursor_row = -1; - gint cursor_col = -1; - gint i; - e_selection_model_array_confirm_row_count (E_SELECTION_MODEL_ARRAY (etsm)); - for (i = 0; i < row_count; i++) { - gchar *save_id = e_table_model_get_save_id (etm, i); - if (g_hash_table_lookup (etsm->hash, save_id)) - e_selection_model_change_one_row (E_SELECTION_MODEL (etsm), i, TRUE); - - if (etsm->cursor_id && !strcmp (etsm->cursor_id, save_id)) { - cursor_row = i; - cursor_col = e_selection_model_cursor_col (E_SELECTION_MODEL (etsm)); - if (cursor_col == -1) { - if (etsm->eth) { - cursor_col = e_table_header_prioritized_column (etsm->eth); - } else - cursor_col = 0; - } - e_selection_model_change_cursor (E_SELECTION_MODEL (etsm), cursor_row, cursor_col); - g_free (etsm->cursor_id); - etsm->cursor_id = NULL; - } - g_free (save_id); - } - free_hash (etsm); - e_selection_model_cursor_changed (E_SELECTION_MODEL (etsm), cursor_row, cursor_col); - e_selection_model_selection_changed (E_SELECTION_MODEL (etsm)); - } - etsm->model_changed_idle_id = 0; - return FALSE; -} - -static void -model_changed (ETableModel *etm, - ETableSelectionModel *etsm) -{ - e_selection_model_clear (E_SELECTION_MODEL (etsm)); - if (!etsm->model_changed_idle_id && etm && e_table_model_has_save_id (etm)) { - etsm->model_changed_idle_id = g_idle_add_full (G_PRIORITY_HIGH, (GSourceFunc) model_changed_idle, etsm, NULL); - } -} - -static void -model_row_changed (ETableModel *etm, - gint row, - ETableSelectionModel *etsm) -{ - free_hash (etsm); -} - -static void -model_cell_changed (ETableModel *etm, - gint col, - gint row, - ETableSelectionModel *etsm) -{ - free_hash (etsm); -} - -#if 1 -static void -model_rows_inserted (ETableModel *etm, - gint row, - gint count, - ETableSelectionModel *etsm) -{ - e_selection_model_array_insert_rows (E_SELECTION_MODEL_ARRAY (etsm), row, count); - free_hash (etsm); -} - -static void -model_rows_deleted (ETableModel *etm, - gint row, - gint count, - ETableSelectionModel *etsm) -{ - e_selection_model_array_delete_rows (E_SELECTION_MODEL_ARRAY (etsm), row, count); - free_hash (etsm); -} - -#else - -static void -model_rows_inserted (ETableModel *etm, - gint row, - gint count, - ETableSelectionModel *etsm) -{ - model_changed (etm, etsm); -} - -static void -model_rows_deleted (ETableModel *etm, - gint row, - gint count, - ETableSelectionModel *etsm) -{ - model_changed (etm, etsm); -} -#endif - -inline static void -add_model (ETableSelectionModel *etsm, - ETableModel *model) -{ - etsm->model = model; - if (model) { - g_object_ref (model); - etsm->model_pre_change_id = g_signal_connect ( - model, "model_pre_change", - G_CALLBACK (model_pre_change), etsm); - etsm->model_changed_id = g_signal_connect ( - model, "model_changed", - G_CALLBACK (model_changed), etsm); - etsm->model_row_changed_id = g_signal_connect ( - model, "model_row_changed", - G_CALLBACK (model_row_changed), etsm); - etsm->model_cell_changed_id = g_signal_connect ( - model, "model_cell_changed", - G_CALLBACK (model_cell_changed), etsm); - etsm->model_rows_inserted_id = g_signal_connect ( - model, "model_rows_inserted", - G_CALLBACK (model_rows_inserted), etsm); - etsm->model_rows_deleted_id = g_signal_connect ( - model, "model_rows_deleted", - G_CALLBACK (model_rows_deleted), etsm); - } - e_selection_model_array_confirm_row_count (E_SELECTION_MODEL_ARRAY (etsm)); -} - -inline static void -drop_model (ETableSelectionModel *etsm) -{ - if (etsm->model) { - g_signal_handler_disconnect ( - etsm->model, - etsm->model_pre_change_id); - g_signal_handler_disconnect ( - etsm->model, - etsm->model_changed_id); - g_signal_handler_disconnect ( - etsm->model, - etsm->model_row_changed_id); - g_signal_handler_disconnect ( - etsm->model, - etsm->model_cell_changed_id); - g_signal_handler_disconnect ( - etsm->model, - etsm->model_rows_inserted_id); - g_signal_handler_disconnect ( - etsm->model, - etsm->model_rows_deleted_id); - - g_object_unref (etsm->model); - } - etsm->model = NULL; -} - -static void -etsm_dispose (GObject *object) -{ - ETableSelectionModel *etsm; - - etsm = E_TABLE_SELECTION_MODEL (object); - - if (etsm->model_changed_idle_id) - g_source_remove (etsm->model_changed_idle_id); - etsm->model_changed_idle_id = 0; - - drop_model (etsm); - free_hash (etsm); - - /* Chain up to parent's dispose() method. */ - G_OBJECT_CLASS (e_table_selection_model_parent_class)->dispose (object); -} - -static void -etsm_get_property (GObject *object, - guint property_id, - GValue *value, - GParamSpec *pspec) -{ - ETableSelectionModel *etsm = E_TABLE_SELECTION_MODEL (object); - - switch (property_id) { - case PROP_MODEL: - g_value_set_object (value, etsm->model); - break; - case PROP_HEADER: - g_value_set_object (value, etsm->eth); - break; - } -} - -static void -etsm_set_property (GObject *object, - guint property_id, - const GValue *value, - GParamSpec *pspec) -{ - ETableSelectionModel *etsm = E_TABLE_SELECTION_MODEL (object); - - switch (property_id) { - case PROP_MODEL: - drop_model (etsm); - add_model (etsm, g_value_get_object (value) ? E_TABLE_MODEL (g_value_get_object (value)) : NULL); - break; - case PROP_HEADER: - etsm->eth = E_TABLE_HEADER (g_value_get_object (value)); - break; - } -} - -static void -e_table_selection_model_init (ETableSelectionModel *selection) -{ - selection->model = NULL; - selection->hash = NULL; - selection->cursor_id = NULL; - - selection->model_changed_idle_id = 0; -} - -static void -e_table_selection_model_class_init (ETableSelectionModelClass *class) -{ - GObjectClass *object_class; - ESelectionModelArrayClass *esma_class; - - object_class = G_OBJECT_CLASS (class); - esma_class = E_SELECTION_MODEL_ARRAY_CLASS (class); - - object_class->dispose = etsm_dispose; - object_class->get_property = etsm_get_property; - object_class->set_property = etsm_set_property; - - esma_class->get_row_count = etsm_get_row_count; - - g_object_class_install_property ( - object_class, - PROP_MODEL, - g_param_spec_object ( - "model", - "Model", - NULL, - E_TYPE_TABLE_MODEL, - G_PARAM_READWRITE)); - - g_object_class_install_property ( - object_class, - PROP_HEADER, - g_param_spec_object ( - "header", - "Header", - NULL, - E_TYPE_TABLE_HEADER, - G_PARAM_READWRITE)); -} - -/** - * e_table_selection_model_new - * - * This routine creates a new #ETableSelectionModel. - * - * Returns: The new #ETableSelectionModel. - */ -ETableSelectionModel * -e_table_selection_model_new (void) -{ - return g_object_new (E_TYPE_TABLE_SELECTION_MODEL, NULL); -} - -static gint -etsm_get_row_count (ESelectionModelArray *esma) -{ - ETableSelectionModel *etsm = E_TABLE_SELECTION_MODEL (esma); - - if (etsm->model) - return e_table_model_row_count (etsm->model); - else - return 0; -} |