aboutsummaryrefslogtreecommitdiffstats
path: root/calendar/gui/cal-search-bar.c
diff options
context:
space:
mode:
Diffstat (limited to 'calendar/gui/cal-search-bar.c')
-rw-r--r--calendar/gui/cal-search-bar.c513
1 files changed, 0 insertions, 513 deletions
diff --git a/calendar/gui/cal-search-bar.c b/calendar/gui/cal-search-bar.c
deleted file mode 100644
index 477a6d91a7..0000000000
--- a/calendar/gui/cal-search-bar.c
+++ /dev/null
@@ -1,513 +0,0 @@
-/* Evolution calendar - Search bar widget for calendar views
- *
- * Copyright (C) 2001 Ximian, Inc.
- *
- * Author: Federico Mena-Quintero <federico@ximian.com>
- *
- * 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.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <stdlib.h>
-#include <string.h>
-#include <glib.h>
-#include <gtk/gtkmenu.h>
-#include <gtk/gtkmenuitem.h>
-#include <gtk/gtkoptionmenu.h>
-#include <gtk/gtksignal.h>
-#include <libgnome/gnome-i18n.h>
-#include <gal/util/e-util.h>
-#include "cal-search-bar.h"
-
-
-
-/* IDs and option items for the ESearchBar */
-enum {
- SEARCH_ANY_FIELD_CONTAINS,
- SEARCH_SUMMARY_CONTAINS,
- SEARCH_DESCRIPTION_CONTAINS,
- SEARCH_COMMENT_CONTAINS,
- SEARCH_CATEGORY_IS,
-};
-
-static ESearchBarItem search_option_items[] = {
- { N_("Any field contains"), SEARCH_ANY_FIELD_CONTAINS, NULL },
- { N_("Summary contains"), SEARCH_SUMMARY_CONTAINS, NULL },
- { N_("Description contains"), SEARCH_DESCRIPTION_CONTAINS, NULL },
- { N_("Comment contains"), SEARCH_COMMENT_CONTAINS, NULL },
- { N_("Category is"), SEARCH_CATEGORY_IS, NULL },
- { NULL, -1, NULL }
-};
-
-/* IDs for the categories suboptions */
-#define CATEGORIES_ALL 0
-#define CATEGORIES_UNMATCHED 1
-#define CATEGORIES_OFFSET 3
-
-/* Private part of the CalSearchBar structure */
-struct CalSearchBarPrivate {
- /* Array of categories */
- GPtrArray *categories;
-};
-
-
-
-static void cal_search_bar_class_init (CalSearchBarClass *class);
-static void cal_search_bar_init (CalSearchBar *cal_search);
-static void cal_search_bar_destroy (GtkObject *object);
-
-static void cal_search_bar_search_activated (ESearchBar *search);
-
-static ESearchBarClass *parent_class = NULL;
-
-/* Signal IDs */
-enum {
- SEXP_CHANGED,
- CATEGORY_CHANGED,
- LAST_SIGNAL
-};
-
-static guint cal_search_bar_signals[LAST_SIGNAL] = { 0 };
-
-
-
-E_MAKE_TYPE (cal_search_bar, "CalSearchBar", CalSearchBar, cal_search_bar_class_init,
- cal_search_bar_init, E_SEARCH_BAR_TYPE);
-
-/* Class initialization function for the calendar search bar */
-static void
-cal_search_bar_class_init (CalSearchBarClass *class)
-{
- ESearchBarClass *e_search_bar_class;
- GtkObjectClass *object_class;
-
- e_search_bar_class = (ESearchBarClass *) class;
- object_class = (GtkObjectClass *) class;
-
- parent_class = g_type_class_peek_parent (class);
-
- cal_search_bar_signals[SEXP_CHANGED] =
- gtk_signal_new ("sexp_changed",
- GTK_RUN_FIRST,
- G_TYPE_FROM_CLASS (object_class),
- GTK_SIGNAL_OFFSET (CalSearchBarClass, sexp_changed),
- gtk_marshal_NONE__STRING,
- GTK_TYPE_NONE, 1,
- GTK_TYPE_STRING);
-
- cal_search_bar_signals[CATEGORY_CHANGED] =
- gtk_signal_new ("category_changed",
- GTK_RUN_FIRST,
- G_TYPE_FROM_CLASS (object_class),
- GTK_SIGNAL_OFFSET (CalSearchBarClass, category_changed),
- gtk_marshal_NONE__STRING,
- GTK_TYPE_NONE, 1,
- GTK_TYPE_STRING);
-
- class->sexp_changed = NULL;
- class->category_changed = NULL;
-
- e_search_bar_class->search_activated = cal_search_bar_search_activated;
-
- object_class->destroy = cal_search_bar_destroy;
-}
-
-/* Object initialization function for the calendar search bar */
-static void
-cal_search_bar_init (CalSearchBar *cal_search)
-{
- CalSearchBarPrivate *priv;
-
- priv = g_new (CalSearchBarPrivate, 1);
- cal_search->priv = priv;
-
- priv->categories = g_ptr_array_new ();
- g_ptr_array_set_size (priv->categories, 0);
-}
-
-/* Frees an array of categories */
-static void
-free_categories (GPtrArray *categories)
-{
- int i;
-
- for (i = 0; i < categories->len; i++) {
- g_assert (categories->pdata[i] != NULL);
- g_free (categories->pdata[i]);
- }
-
- g_ptr_array_free (categories, TRUE);
-}
-
-/* Destroy handler for the calendar search bar */
-static void
-cal_search_bar_destroy (GtkObject *object)
-{
- CalSearchBar *cal_search;
- CalSearchBarPrivate *priv;
-
- g_return_if_fail (object != NULL);
- g_return_if_fail (IS_CAL_SEARCH_BAR (object));
-
- cal_search = CAL_SEARCH_BAR (object);
- priv = cal_search->priv;
-
- if (priv) {
- if (priv->categories) {
- free_categories (priv->categories);
- priv->categories = NULL;
- }
-
- g_free (priv);
- cal_search->priv = NULL;
- }
-
- if (GTK_OBJECT_CLASS (parent_class)->destroy)
- (* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
-}
-
-
-
-/* Emits the "sexp_changed" signal for the calendar search bar */
-static void
-notify_sexp_changed (CalSearchBar *cal_search, const char *sexp)
-{
- gtk_signal_emit (GTK_OBJECT (cal_search), cal_search_bar_signals[SEXP_CHANGED],
- sexp);
-}
-
-/* Returns the string of the currently selected category, NULL for "Unmatched",
- * or (const char *) 1 for "All".
- */
-static const char *
-get_current_category (CalSearchBar *cal_search)
-{
- CalSearchBarPrivate *priv;
- int id, subid;
-
- priv = cal_search->priv;
-
- g_assert (priv->categories != NULL);
-
- id = e_search_bar_get_item_id (E_SEARCH_BAR (cal_search));
- if (id != SEARCH_CATEGORY_IS)
- return NULL;
-
- subid = e_search_bar_get_subitem_id (E_SEARCH_BAR (cal_search));
- if (subid == CATEGORIES_ALL)
- return (const char *) 1;
- else if (subid == CATEGORIES_UNMATCHED)
- return NULL;
- else {
- int i;
-
- i = subid - CATEGORIES_OFFSET;
- g_assert (i >= 0 && i < priv->categories->len);
-
- return priv->categories->pdata[i];
- }
-}
-
-/* Sets the query string to be (contains? "field" "text") */
-static void
-notify_e_cal_view_contains (CalSearchBar *cal_search, const char *field)
-{
- char *text;
- char *sexp;
-
- text = e_search_bar_get_text (E_SEARCH_BAR (cal_search));
- if (!text)
- return; /* This is an error in the UTF8 conversion, not an empty string! */
-
- sexp = g_strdup_printf ("(contains? \"%s\" \"%s\")", field, text);
- g_free (text);
-
- notify_sexp_changed (cal_search, sexp);
- g_free (sexp);
-}
-
-/* Returns a sexp for the selected category in the drop-down menu. The "All"
- * option is returned as (const char *) 1, and the "Unfiled" option is returned
- * as NULL.
- */
-static char *
-get_category_sexp (CalSearchBar *cal_search)
-{
- const char *category;
-
- category = get_current_category (cal_search);
-
- if (category == NULL)
- return g_strdup ("(has-categories? #f)"); /* Unfiled items */
- else if (category == (const char *) 1)
- return NULL; /* All items */
- else
- return g_strdup_printf ("(has-categories? \"%s\")", category); /* Specific category */
-}
-
-/* Sets the query string to the appropriate match for categories */
-static void
-notify_category_is (CalSearchBar *cal_search)
-{
- char *sexp;
-
- sexp = get_category_sexp (cal_search);
- if (!sexp)
- notify_sexp_changed (cal_search, "#t"); /* Match all */
- else
- notify_sexp_changed (cal_search, sexp);
-
- if (sexp)
- g_free (sexp);
-}
-
-/* Creates a new query from the values in the widgets and notifies upstream */
-static void
-regen_query (CalSearchBar *cal_search)
-{
- CalSearchBarPrivate *priv;
- int id;
- const char *category;
-
- priv = cal_search->priv;
-
- /* Fetch the data from the ESearchBar's entry widgets */
-
- id = e_search_bar_get_item_id (E_SEARCH_BAR (cal_search));
-
- /* Generate the different types of queries */
-
- switch (id) {
- case SEARCH_ANY_FIELD_CONTAINS:
- notify_e_cal_view_contains (cal_search, "any");
- break;
-
- case SEARCH_SUMMARY_CONTAINS:
- notify_e_cal_view_contains (cal_search, "summary");
- break;
-
- case SEARCH_DESCRIPTION_CONTAINS:
- notify_e_cal_view_contains (cal_search, "description");
- break;
-
- case SEARCH_COMMENT_CONTAINS:
- notify_e_cal_view_contains (cal_search, "comment");
- break;
-
- case SEARCH_CATEGORY_IS:
- notify_category_is (cal_search);
-
- category = cal_search_bar_get_category (cal_search);
- gtk_signal_emit (GTK_OBJECT (cal_search), cal_search_bar_signals[CATEGORY_CHANGED],
- category);
- break;
-
- default:
- g_assert_not_reached ();
- }
-}
-
-/* search_activated handler for the calendar search bar */
-static void
-cal_search_bar_search_activated (ESearchBar *search)
-{
- CalSearchBar *cal_search;
-
- cal_search = CAL_SEARCH_BAR (search);
- regen_query (cal_search);
-}
-
-
-
-/* Creates the suboptions menu for the ESearchBar with the list of categories */
-static void
-make_suboptions (CalSearchBar *cal_search)
-{
- CalSearchBarPrivate *priv;
- ESearchBarSubitem *subitems;
- int i;
-
- priv = cal_search->priv;
-
- g_assert (priv->categories != NULL);
-
- /* Categories plus "all", "unmatched", separator, terminator */
- subitems = g_new (ESearchBarSubitem, priv->categories->len + 3 + 1);
-
- /* All, unmatched, separator */
-
- subitems[0].text = _("Any Category");
- subitems[0].id = CATEGORIES_ALL;
- subitems[0].translate = FALSE;
-
- subitems[1].text = _("Unmatched");
- subitems[1].id = CATEGORIES_UNMATCHED;
- subitems[1].translate = FALSE;
-
- /* All the other items */
-
- if (priv->categories->len > 0) {
- subitems[2].text = NULL; /* separator */
- subitems[2].id = 0;
-
- for (i = 0; i < priv->categories->len; i++) {
- const char *category;
- char *str;
-
- category = priv->categories->pdata[i];
- str = g_strdup (category ? category : "");
-
- subitems[i + CATEGORIES_OFFSET].text = str;
- subitems[i + CATEGORIES_OFFSET].id = i + CATEGORIES_OFFSET;
- subitems[i + CATEGORIES_OFFSET].translate = FALSE;
- }
-
- subitems[i + CATEGORIES_OFFSET].id = -1; /* terminator */
- } else
- subitems[2].id = -1; /* terminator */
-
- e_search_bar_set_suboption (E_SEARCH_BAR (cal_search), SEARCH_CATEGORY_IS, subitems);
-
- /* Free the strings */
- for (i = 0; i < priv->categories->len; i++)
- g_free (subitems[i + CATEGORIES_OFFSET].text);
-
- g_free (subitems);
-}
-
-/**
- * cal_search_bar_construct:
- * @cal_search: A calendar search bar.
- *
- * Constructs a calendar search bar by binding its menu and option items.
- *
- * Return value: The same value as @cal_search.
- **/
-CalSearchBar *
-cal_search_bar_construct (CalSearchBar *cal_search)
-{
- g_return_val_if_fail (cal_search != NULL, NULL);
- g_return_val_if_fail (IS_CAL_SEARCH_BAR (cal_search), NULL);
-
- e_search_bar_construct (E_SEARCH_BAR (cal_search), NULL, search_option_items);
- make_suboptions (cal_search);
-
- e_search_bar_set_ids (E_SEARCH_BAR (cal_search), SEARCH_CATEGORY_IS, CATEGORIES_ALL);
-
- return cal_search;
-}
-
-/**
- * cal_search_bar_new:
- *
- * Creates a new calendar search bar.
- *
- * Return value: A newly-created calendar search bar. You should connect to the
- * "sexp_changed" signal to monitor changes in the generated sexps.
- **/
-GtkWidget *
-cal_search_bar_new (void)
-{
- CalSearchBar *cal_search;
-
- cal_search = g_object_new (TYPE_CAL_SEARCH_BAR, NULL);
- return GTK_WIDGET (cal_search_bar_construct (cal_search));
-}
-
-/* Used from qsort() */
-static int
-compare_categories_cb (const void *a, const void *b)
-{
- const char **ca, **cb;
-
- ca = (const char **) a;
- cb = (const char **) b;
-
- /* FIXME: should use some utf8 strcoll() thingy */
- return strcmp (*ca, *cb);
-}
-
-/* Creates a sorted array of categories based on the original one; copies the
- * string values.
- */
-static GPtrArray *
-sort_categories (GPtrArray *categories)
-{
- GPtrArray *c;
- int i;
-
- c = g_ptr_array_new ();
- g_ptr_array_set_size (c, categories->len);
-
- for (i = 0; i < categories->len; i++)
- c->pdata[i] = g_strdup (categories->pdata[i]);
-
- qsort (c->pdata, c->len, sizeof (gpointer), compare_categories_cb);
-
- return c;
-}
-
-/**
- * cal_search_bar_set_categories:
- * @cal_search: A calendar search bar.
- * @categories: Array of pointers to strings for the category names.
- *
- * Sets the list of categories that are to be shown in the drop-down list
- * of a calendar search bar. The search bar will automatically add an item
- * for "unfiled" components, that is, those that have no categories assigned
- * to them.
- **/
-void
-cal_search_bar_set_categories (CalSearchBar *cal_search, GPtrArray *categories)
-{
- CalSearchBarPrivate *priv;
-
- g_return_if_fail (cal_search != NULL);
- g_return_if_fail (IS_CAL_SEARCH_BAR (cal_search));
- g_return_if_fail (categories != NULL);
-
- priv = cal_search->priv;
-
- g_assert (priv->categories != NULL);
- free_categories (priv->categories);
-
- priv->categories = sort_categories (categories);
- make_suboptions (cal_search);
-}
-
-/**
- * cal_search_bar_get_category:
- * @cal_search: A calendar search bar.
- *
- * Queries the currently selected category name in a calendar search bar.
- * If "All" or "Unfiled" are selected, this function will return NULL.
- *
- * Return value: Name of the selected category, or NULL if there is no
- * selected category.
- **/
-const char *
-cal_search_bar_get_category (CalSearchBar *cal_search)
-{
- const char *category;
-
- category = get_current_category (cal_search);
-
- if (!category || category == (const char *) 1)
- return NULL;
- else
- return category;
-}