diff options
Diffstat (limited to 'calendar/gui/e-date-time-list.c')
-rw-r--r-- | calendar/gui/e-date-time-list.c | 566 |
1 files changed, 0 insertions, 566 deletions
diff --git a/calendar/gui/e-date-time-list.c b/calendar/gui/e-date-time-list.c deleted file mode 100644 index 348ccc86a9..0000000000 --- a/calendar/gui/e-date-time-list.c +++ /dev/null @@ -1,566 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ - -/* EDateTimeList - list of calendar dates/times with GtkTreeModel interface. - * - * Copyright (C) 2003 Ximian, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * 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 General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. - * - * Authors: Hans Petter Jansson <hpj@ximian.com> - */ - -#include <string.h> -#include <gtk/gtktreemodel.h> -#include <gtk/gtksignal.h> -#include <gtk/gtktreednd.h> -#include <glib.h> -#include <e-util/e-time-utils.h> -#include "e-date-time-list.h" -#include <libecal/e-cal-time-util.h> -#include "calendar-config.h" - -#define G_LIST(x) ((GList *) x) -#define E_DATE_TIME_LIST_IS_SORTED(list) (E_DATE_TIME_LIST (list)->sort_column_id != -2) -#define IS_VALID_ITER(dt_list, iter) (iter!= NULL && iter->user_data != NULL && \ - dt_list->stamp == iter->stamp) - -static GType column_types [E_DATE_TIME_LIST_NUM_COLUMNS]; - -static void e_date_time_list_init (EDateTimeList *file_list); -static void e_date_time_list_class_init (EDateTimeListClass *class); -static void e_date_time_list_tree_model_init (GtkTreeModelIface *iface); -static void e_date_time_list_finalize (GObject *object); -static guint e_date_time_list_get_flags (GtkTreeModel *tree_model); -static gint e_date_time_list_get_n_columns (GtkTreeModel *tree_model); -static GType e_date_time_list_get_column_type (GtkTreeModel *tree_model, - gint index); -static gboolean e_date_time_list_get_iter (GtkTreeModel *tree_model, - GtkTreeIter *iter, - GtkTreePath *path); -static GtkTreePath *e_date_time_list_get_path (GtkTreeModel *tree_model, - GtkTreeIter *iter); -static void e_date_time_list_get_value (GtkTreeModel *tree_model, - GtkTreeIter *iter, - gint column, - GValue *value); -static gboolean e_date_time_list_iter_next (GtkTreeModel *tree_model, - GtkTreeIter *iter); -static gboolean e_date_time_list_iter_children (GtkTreeModel *tree_model, - GtkTreeIter *iter, - GtkTreeIter *parent); -static gboolean e_date_time_list_iter_has_child (GtkTreeModel *tree_model, - GtkTreeIter *iter); -static gint e_date_time_list_iter_n_children (GtkTreeModel *tree_model, - GtkTreeIter *iter); -static gboolean e_date_time_list_iter_nth_child (GtkTreeModel *tree_model, - GtkTreeIter *iter, - GtkTreeIter *parent, - gint n); -static gboolean e_date_time_list_iter_parent (GtkTreeModel *tree_model, - GtkTreeIter *iter, - GtkTreeIter *child); - -static GObjectClass *parent_class = NULL; - -GtkType -e_date_time_list_get_type (void) -{ - static GType date_time_list_type = 0; - - if (!date_time_list_type) { - static const GTypeInfo date_time_list_info = - { - sizeof (EDateTimeListClass), - NULL, /* base_init */ - NULL, /* base_finalize */ - (GClassInitFunc) e_date_time_list_class_init, - NULL, /* class_finalize */ - NULL, /* class_data */ - sizeof (EDateTimeList), - 0, - (GInstanceInitFunc) e_date_time_list_init, - }; - - static const GInterfaceInfo tree_model_info = - { - (GInterfaceInitFunc) e_date_time_list_tree_model_init, - NULL, - NULL - }; - - column_types [E_DATE_TIME_LIST_COLUMN_DESCRIPTION] = G_TYPE_STRING; - - date_time_list_type = g_type_register_static (G_TYPE_OBJECT, "EDateTimeList", - &date_time_list_info, 0); - g_type_add_interface_static (date_time_list_type, - GTK_TYPE_TREE_MODEL, - &tree_model_info); - } - - return date_time_list_type; -} - -static void -e_date_time_list_class_init (EDateTimeListClass *class) -{ - GObjectClass *object_class; - - parent_class = g_type_class_peek_parent (class); - object_class = (GObjectClass*) class; - - object_class->finalize = e_date_time_list_finalize; -} - -static void -e_date_time_list_tree_model_init (GtkTreeModelIface *iface) -{ - iface->get_flags = e_date_time_list_get_flags; - iface->get_n_columns = e_date_time_list_get_n_columns; - iface->get_column_type = e_date_time_list_get_column_type; - iface->get_iter = e_date_time_list_get_iter; - iface->get_path = e_date_time_list_get_path; - iface->get_value = e_date_time_list_get_value; - iface->iter_next = e_date_time_list_iter_next; - iface->iter_children = e_date_time_list_iter_children; - iface->iter_has_child = e_date_time_list_iter_has_child; - iface->iter_n_children = e_date_time_list_iter_n_children; - iface->iter_nth_child = e_date_time_list_iter_nth_child; - iface->iter_parent = e_date_time_list_iter_parent; -} - -static void -e_date_time_list_init (EDateTimeList *date_time_list) -{ - date_time_list->stamp = g_random_int (); - date_time_list->columns_dirty = FALSE; - date_time_list->list = NULL; -} - -EDateTimeList * -e_date_time_list_new (void) -{ - EDateTimeList *date_time_list; - - date_time_list = E_DATE_TIME_LIST (g_object_new (e_date_time_list_get_type (), NULL)); - - return date_time_list; -} - -static void -all_rows_deleted (EDateTimeList *date_time_list) -{ - GtkTreePath *path; - gint i; - - if (!date_time_list->list) - return; - - path = gtk_tree_path_new (); - i = g_list_length (date_time_list->list); - gtk_tree_path_append_index (path, i); - - for ( ; i >= 0; i--) { - gtk_tree_model_row_deleted (GTK_TREE_MODEL (date_time_list), path); - gtk_tree_path_prev (path); - } - - gtk_tree_path_free (path); -} - -static void -row_deleted (EDateTimeList *date_time_list, gint n) -{ - GtkTreePath *path; - - path = gtk_tree_path_new (); - gtk_tree_path_append_index (path, n); - gtk_tree_model_row_deleted (GTK_TREE_MODEL (date_time_list), path); - gtk_tree_path_free (path); -} - -static void -row_added (EDateTimeList *date_time_list, gint n) -{ - GtkTreePath *path; - GtkTreeIter iter; - - path = gtk_tree_path_new (); - gtk_tree_path_append_index (path, n); - - if (gtk_tree_model_get_iter (GTK_TREE_MODEL (date_time_list), &iter, path)) - gtk_tree_model_row_inserted (GTK_TREE_MODEL (date_time_list), path, &iter); - - gtk_tree_path_free (path); -} - -static void -row_updated (EDateTimeList *date_time_list, gint n) -{ - GtkTreePath *path; - GtkTreeIter iter; - - path = gtk_tree_path_new (); - gtk_tree_path_append_index (path, n); - - if (gtk_tree_model_get_iter (GTK_TREE_MODEL (date_time_list), &iter, path)) - gtk_tree_model_row_changed (GTK_TREE_MODEL (date_time_list), path, &iter); - - gtk_tree_path_free (path); -} - -static void -e_date_time_list_finalize (GObject *object) -{ - EDateTimeList *date_time_list = E_DATE_TIME_LIST (object); - - if (G_OBJECT_CLASS (parent_class)->finalize) - (* G_OBJECT_CLASS (parent_class)->finalize) (object); -} - -/* Fulfill the GtkTreeModel requirements */ -static guint -e_date_time_list_get_flags (GtkTreeModel *tree_model) -{ - g_return_val_if_fail (E_IS_DATE_TIME_LIST (tree_model), 0); - - return GTK_TREE_MODEL_LIST_ONLY; -} - -static gint -e_date_time_list_get_n_columns (GtkTreeModel *tree_model) -{ - EDateTimeList *date_time_list = (EDateTimeList *) tree_model; - - g_return_val_if_fail (E_IS_DATE_TIME_LIST (tree_model), 0); - - date_time_list->columns_dirty = TRUE; - return E_DATE_TIME_LIST_NUM_COLUMNS; -} - -static GType -e_date_time_list_get_column_type (GtkTreeModel *tree_model, - gint index) -{ - EDateTimeList *date_time_list = (EDateTimeList *) tree_model; - - g_return_val_if_fail (E_IS_DATE_TIME_LIST (tree_model), G_TYPE_INVALID); - g_return_val_if_fail (index < E_DATE_TIME_LIST_NUM_COLUMNS && - index >= 0, G_TYPE_INVALID); - - date_time_list->columns_dirty = TRUE; - return column_types [index]; -} - -const ECalComponentDateTime * -e_date_time_list_get_date_time (EDateTimeList *date_time_list, GtkTreeIter *iter) -{ - g_return_val_if_fail (IS_VALID_ITER (date_time_list, iter), NULL); - - return G_LIST (iter->user_data)->data; -} - -static void -free_datetime (ECalComponentDateTime *datetime) -{ - g_free (datetime->value); - if (datetime->tzid) - g_free ((gchar *) datetime->tzid); - g_free (datetime); -} - -static ECalComponentDateTime * -copy_datetime (const ECalComponentDateTime *datetime) -{ - ECalComponentDateTime *datetime_copy; - - datetime_copy = g_new0 (ECalComponentDateTime, 1); - datetime_copy->value = g_new (struct icaltimetype, 1); - *datetime_copy->value = *datetime->value; - - if (datetime->tzid) - datetime_copy->tzid = g_strdup (datetime->tzid); - - return datetime_copy; -} - -static gint -compare_datetime (const ECalComponentDateTime *datetime1, const ECalComponentDateTime *datetime2) -{ - return icaltime_compare (*datetime1->value, *datetime2->value); -} - -void -e_date_time_list_set_date_time (EDateTimeList *date_time_list, GtkTreeIter *iter, - const ECalComponentDateTime *datetime) -{ - ECalComponentDateTime *datetime_old; - - g_return_if_fail (IS_VALID_ITER (date_time_list, iter)); - - datetime_old = G_LIST (iter->user_data)->data; - free_datetime (datetime_old); - G_LIST (iter->user_data)->data = copy_datetime (datetime); - row_updated (date_time_list, g_list_position (date_time_list->list, G_LIST (iter->user_data))); -} - -void -e_date_time_list_append (EDateTimeList *date_time_list, GtkTreeIter *iter, - const ECalComponentDateTime *datetime) -{ - g_return_if_fail (datetime != NULL); - - if (g_list_find_custom (date_time_list->list, datetime, (GCompareFunc)compare_datetime) == NULL) { - date_time_list->list = g_list_append (date_time_list->list, copy_datetime (datetime)); - row_added (date_time_list, g_list_length (date_time_list->list) - 1); - } - - if (iter) { - iter->user_data = g_list_last (date_time_list->list); - iter->stamp = date_time_list->stamp; - } -} - -void -e_date_time_list_remove (EDateTimeList *date_time_list, GtkTreeIter *iter) -{ - gint n; - - g_return_if_fail (IS_VALID_ITER (date_time_list, iter)); - - n = g_list_position (date_time_list->list, G_LIST (iter->user_data)); - free_datetime ((ECalComponentDateTime *) G_LIST (iter->user_data)->data); - date_time_list->list = g_list_delete_link (date_time_list->list, G_LIST (iter->user_data)); - row_deleted (date_time_list, n); -} - -void -e_date_time_list_clear (EDateTimeList *date_time_list) -{ - GList *l; - - all_rows_deleted (date_time_list); - - for (l = date_time_list->list; l; l = g_list_next (l)) { - free_datetime ((ECalComponentDateTime *) l->data); - } - - g_list_free (date_time_list->list); - date_time_list->list = NULL; -} - -static gboolean -e_date_time_list_get_iter (GtkTreeModel *tree_model, GtkTreeIter *iter, GtkTreePath *path) -{ - EDateTimeList *date_time_list = (EDateTimeList *) tree_model; - GList *l; - gint i; - - g_return_val_if_fail (E_IS_DATE_TIME_LIST (tree_model), FALSE); - g_return_val_if_fail (gtk_tree_path_get_depth (path) > 0, FALSE); - - if (!date_time_list->list) - return FALSE; - - date_time_list->columns_dirty = TRUE; - - i = gtk_tree_path_get_indices (path)[0]; - l = g_list_nth (date_time_list->list, i); - if (!l) - return FALSE; - - iter->user_data = l; - iter->stamp = date_time_list->stamp; - return TRUE; -} - -static GtkTreePath * -e_date_time_list_get_path (GtkTreeModel *tree_model, - GtkTreeIter *iter) -{ - EDateTimeList *date_time_list = (EDateTimeList *) tree_model; - GtkTreePath *retval; - GList *l; - - g_return_val_if_fail (E_IS_DATE_TIME_LIST (tree_model), NULL); - g_return_val_if_fail (iter->stamp == E_DATE_TIME_LIST (tree_model)->stamp, NULL); - - l = iter->user_data; - retval = gtk_tree_path_new (); - gtk_tree_path_append_index (retval, g_list_position (date_time_list->list, l)); - return retval; -} - -/* Builds a static string out of an exception date */ -static char * -get_exception_string (ECalComponentDateTime *dt) -{ - static char buf [256]; - struct tm tmp_tm; - - tmp_tm.tm_year = dt->value->year - 1900; - tmp_tm.tm_mon = dt->value->month - 1; - tmp_tm.tm_mday = dt->value->day; - tmp_tm.tm_hour = dt->value->hour; - tmp_tm.tm_min = dt->value->minute; - tmp_tm.tm_sec = dt->value->second; - tmp_tm.tm_isdst = -1; - - tmp_tm.tm_wday = time_day_of_week (dt->value->day, - dt->value->month - 1, - dt->value->year); - - e_time_format_date_and_time (&tmp_tm, calendar_config_get_24_hour_format (), - FALSE, FALSE, buf, sizeof (buf)); - - return buf; -} - -static void -e_date_time_list_get_value (GtkTreeModel *tree_model, - GtkTreeIter *iter, - gint column, - GValue *value) -{ - EDateTimeList *date_time_list = E_DATE_TIME_LIST (tree_model); - ECalComponentDateTime *datetime; - GList *l; - const gchar *str; - - g_return_if_fail (E_IS_DATE_TIME_LIST (tree_model)); - g_return_if_fail (column < E_DATE_TIME_LIST_NUM_COLUMNS); - g_return_if_fail (E_DATE_TIME_LIST (tree_model)->stamp == iter->stamp); - g_return_if_fail (IS_VALID_ITER (date_time_list, iter)); - - g_value_init (value, column_types [column]); - - if (!date_time_list->list) - return; - - l = iter->user_data; - datetime = l->data; - - if (!datetime) - return; - - switch (column) { - case E_DATE_TIME_LIST_COLUMN_DESCRIPTION: - str = get_exception_string (datetime); - g_value_set_string (value, str); - break; - } -} - -static gboolean -e_date_time_list_iter_next (GtkTreeModel *tree_model, - GtkTreeIter *iter) -{ - GList *l; - - g_return_val_if_fail (E_IS_DATE_TIME_LIST (tree_model), FALSE); - g_return_val_if_fail (IS_VALID_ITER (E_DATE_TIME_LIST (tree_model), iter), FALSE); - - if (!E_DATE_TIME_LIST (tree_model)->list) - return FALSE; - - l = iter->user_data; - l = g_list_next (l); - if (l) { - iter->user_data = l; - return TRUE; - } - - return FALSE; -} - -static gboolean -e_date_time_list_iter_children (GtkTreeModel *tree_model, - GtkTreeIter *iter, - GtkTreeIter *parent) -{ - EDateTimeList *date_time_list = E_DATE_TIME_LIST (tree_model); - - /* this is a list, nodes have no children */ - if (parent) - return FALSE; - - /* but if parent == NULL we return the list itself as children of the - * "root" */ - - if (!date_time_list->list) - return FALSE; - - iter->stamp = E_DATE_TIME_LIST (tree_model)->stamp; - iter->user_data = date_time_list->list; - return TRUE; -} - -static gboolean -e_date_time_list_iter_has_child (GtkTreeModel *tree_model, - GtkTreeIter *iter) -{ - g_return_val_if_fail (IS_VALID_ITER (E_DATE_TIME_LIST (tree_model), iter), FALSE); - return FALSE; -} - -static gint -e_date_time_list_iter_n_children (GtkTreeModel *tree_model, - GtkTreeIter *iter) -{ - EDateTimeList *date_time_list = E_DATE_TIME_LIST (tree_model); - - g_return_val_if_fail (E_IS_DATE_TIME_LIST (tree_model), -1); - g_return_val_if_fail (IS_VALID_ITER (date_time_list, iter), -1); - - if (iter == NULL) - return g_list_length (date_time_list->list); - - g_return_val_if_fail (E_DATE_TIME_LIST (tree_model)->stamp == iter->stamp, -1); - return 0; -} - -static gboolean -e_date_time_list_iter_nth_child (GtkTreeModel *tree_model, - GtkTreeIter *iter, - GtkTreeIter *parent, - gint n) -{ - EDateTimeList *date_time_list = E_DATE_TIME_LIST (tree_model); - - g_return_val_if_fail (E_IS_DATE_TIME_LIST (tree_model), FALSE); - - if (parent) - return FALSE; - - if (date_time_list->list) { - GList *l; - - l = g_list_nth (date_time_list->list, n); - if (!l) - return FALSE; - - iter->stamp = date_time_list->stamp; - iter->user_data = l; - return TRUE; - } - - return FALSE; -} - -static gboolean -e_date_time_list_iter_parent (GtkTreeModel *tree_model, - GtkTreeIter *iter, - GtkTreeIter *child) -{ - return FALSE; -} |