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-rw-r--r--e-util/e-util-labels.c591
1 files changed, 0 insertions, 591 deletions
diff --git a/e-util/e-util-labels.c b/e-util/e-util-labels.c
deleted file mode 100644
index eeab09fe59..0000000000
--- a/e-util/e-util-labels.c
+++ /dev/null
@@ -1,591 +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:
- *
- * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
- *
- */
-
-#include <gtk/gtk.h>
-#include <glib/gi18n.h>
-
-#include <stdio.h>
-#include <string.h>
-
-#include <gconf/gconf-client.h>
-
-#include <camel/camel-utf8.h>
-
-#include "e-util.h"
-#include "e-util-labels.h"
-#include "e-dialog-utils.h"
-#include "filter/filter-option.h"
-
-typedef struct {
- const gchar *tag;
- const gchar *name;
- const gchar *colour;
-} DefaultLabel;
-
-/* Note, the first element of each DefaultLabel must NOT be translated */
-DefaultLabel label_defaults[] = {
- { "$Labelimportant", N_("I_mportant"), "#EF2929" }, /* red */
- { "$Labelwork", N_("_Work"), "#F57900" }, /* orange */
- { "$Labelpersonal", N_("_Personal"), "#4E9A06" }, /* green */
- { "$Labeltodo", N_("_To Do"), "#3465A4" }, /* blue */
- { "$Labellater", N_("_Later"), "#75507B" } /* purple */
-};
-
-/**
- * e_util_labels_parse
- * Reads the setup from client and parses it to list of EUtilLabel objects.
- *
- * @param client The config client to be used for reading setup.
- * Can be NULL, in that case it will use the default client.
- * @return Newly allocated list of labels, should be freed with @ref e_util_labels_free.
- **/
-GSList *
-e_util_labels_parse (GConfClient *client)
-{
- GSList *labels, *list, *head;
- EUtilLabel *label;
- gchar *buf;
- gint num = 0;
- gboolean unref_client = client == NULL;
-
- labels = NULL;
-
- if (!client)
- client = gconf_client_get_default ();
-
- head = gconf_client_get_list (client, E_UTIL_LABELS_GCONF_KEY, GCONF_VALUE_STRING, NULL);
-
- for (list = head; list; list = list->next) {
- gchar *color, *name, *tag;
- name = buf = list->data;
- color = strrchr (buf, ':');
- if (color == NULL) {
- g_free (buf);
- continue;
- }
-
- *color++ = '\0';
- tag = strchr (color, '|');
- if (tag)
- *tag++ = '\0';
-
- label = g_new (EUtilLabel, 1);
-
- /* Needed for Backward Compatibility */
- if (num < G_N_ELEMENTS (label_defaults)) {
- label->name = g_strdup ((buf && *buf) ? buf : _(label_defaults[num].name));
- label->tag = g_strdup (label_defaults[num].tag);
- num++;
- } else if (!tag) {
- g_free (buf);
- g_free (label);
- continue;
- } else {
- label->name = g_strdup (name);
- label->tag = g_strdup (tag);
- }
-
- label->colour = g_strdup (color);
- labels = g_slist_prepend (labels, label);
-
- g_free (buf);
- }
-
- if (head)
- g_slist_free (head);
-
- while (num < G_N_ELEMENTS (label_defaults)) {
- /* complete the list with defaults */
- label = g_new (EUtilLabel, 1);
- label->tag = g_strdup (label_defaults[num].tag);
- label->name = g_strdup (_(label_defaults[num].name));
- label->colour = g_strdup (label_defaults[num].colour);
-
- labels = g_slist_prepend (labels, label);
-
- num++;
- }
-
- if (unref_client)
- g_object_unref (client);
-
- return g_slist_reverse (labels);
-}
-
-static void
-free_label_struct (EUtilLabel *label)
-{
- if (!label)
- return;
-
- g_free (label->tag);
- g_free (label->name);
- g_free (label->colour);
- g_free (label);
-}
-
-/**
- * e_util_labels_free
- * Frees memory previously allocated by @ref e_util_labels_parse
- *
- * @param labels Labels list, previously allocated by @ref e_util_labels_parse
- * It is safe to call with NULL.
- **/
-void
-e_util_labels_free (GSList *labels)
-{
- if (!labels)
- return;
-
- g_slist_foreach (labels, (GFunc)free_label_struct, NULL);
- g_slist_free (labels);
-}
-
-/* stores the actual cache to gconf */
-static gboolean
-flush_labels_cache (GSList *labels, gboolean free_labels)
-{
- GSList *l, *text_labels;
- GConfClient *client;
-
- if (!labels)
- return FALSE;
-
- text_labels = NULL;
-
- for (l = labels; l; l = l->next) {
- EUtilLabel *label = l->data;
-
- if (label && label->tag && label->name && label->colour)
- text_labels = g_slist_prepend (text_labels, g_strdup_printf ("%s:%s|%s", label->name, label->colour, label->tag));
- }
-
- if (!text_labels) {
- if (free_labels)
- e_util_labels_free (labels);
-
- return FALSE;
- }
-
- text_labels = g_slist_reverse (text_labels);
-
- client = gconf_client_get_default ();
- gconf_client_set_list (client, E_UTIL_LABELS_GCONF_KEY, GCONF_VALUE_STRING, text_labels, NULL);
- g_object_unref (client);
-
- g_slist_foreach (text_labels, (GFunc)g_free, NULL);
- g_slist_free (text_labels);
-
- if (free_labels)
- e_util_labels_free (labels);
-
- /* not true if gconf failed to write; who cares */
- return TRUE;
-}
-
-/**
- * find_label
- *
- * Looks for label in labels cache by tag and returns actual pointer to cache.
- * @param labels The cache of labels; comes from @ref e_util_labels_parse
- * @param tag Tag of label you are looking for.
- * @return Pointer to cache data if label with such tag exists or NULL. Do not free it!
- **/
-static EUtilLabel *
-find_label (GSList *labels, const gchar *tag)
-{
- GSList *l;
-
- g_return_val_if_fail (tag != NULL, NULL);
-
- for (l = labels; l; l = l->next) {
- EUtilLabel *label = l->data;
-
- if (label && label->tag && !strcmp (tag, label->tag))
- return label;
- }
-
- return NULL;
-}
-
-static gchar *
-tag_from_name (const gchar *name)
-{
- /* this does thunderbird, just do not ask */
- gchar *s1, *s2, *p;
- const gchar *bads = " ()/{%*<>\\\"";
-
- if (!name || !*name)
- return NULL;
-
- s1 = g_strdup (name);
- for (p = s1; p && *p; p++) {
- if (strchr (bads, *p))
- *p = '_';
- }
-
- s2 = camel_utf8_utf7 (s1);
- g_free (s1);
-
- s1 = g_ascii_strdown (s2, -1);
- g_free (s2);
-
- return s1;
-}
-
-/**
- * e_util_labels_add
- * Creates new label at the end of actual list of labels.
- *
- * @param name User readable name of this label. Should not be NULL.
- * @param color Color assigned to this label. Should not be NULL.
- * @return If succeeded then new label tag, NULL otherwise.
- * Returned pointer should be freed with g_free.
- * It will return NULL when the tag will be same as already existed.
- * Tag name is generated in similar way as in Thunderbird.
- **/
-gchar *
-e_util_labels_add (const gchar *name, const GdkColor *color)
-{
- EUtilLabel *label;
- GSList *labels;
- gchar *tag;
-
- g_return_val_if_fail (name != NULL, NULL);
- g_return_val_if_fail (color != NULL, NULL);
-
- labels = e_util_labels_parse (NULL);
- tag = tag_from_name (name);
-
- if (!tag || find_label (labels, tag) != NULL) {
- g_free (tag);
- e_util_labels_free (labels);
- return NULL;
- }
-
- label = g_new0 (EUtilLabel, 1);
- label->tag = g_strdup (tag);
- label->name = g_strdup (name);
- label->colour = gdk_color_to_string (color);
-
- labels = g_slist_append (labels, label);
-
- flush_labels_cache (labels, TRUE);
-
- return tag;
-}
-
-/**
- * e_util_labels_add_with_dlg
- * This will open a dialog to add or edit label.
- *
- * @param parent Parent widget for the dialog.
- * @param tag A tag for existing label to edit or NULL to add new label.
- * @return Tag for newly added label or NULL, if something failed.
- * Returned value should be freed with g_free.
- **/
-gchar *
-e_util_labels_add_with_dlg (GtkWindow *parent, const gchar *tag)
-{
- GtkWidget *table, *dialog, *l, *e, *c;
- const gchar *name;
- GdkColor color;
- gboolean is_edit = FALSE;
- gchar *new_tag = NULL;
- GSList *labels;
-
- table = gtk_table_new (2, 2, FALSE);
-
- labels = e_util_labels_parse (NULL);
- name = tag ? e_util_labels_get_name (labels, tag) : NULL;
-
- l = gtk_label_new_with_mnemonic (_("Label _Name:"));
- e = gtk_entry_new ();
- c = gtk_color_button_new ();
-
- if (!tag || !e_util_labels_get_color (labels, tag, &color))
- memset (&color, 0xCD, sizeof (GdkColor));
- else
- is_edit = TRUE;
-
- if (name)
- gtk_entry_set_text (GTK_ENTRY (e), name);
-
- gtk_entry_set_activates_default (GTK_ENTRY (e), TRUE);
- gtk_label_set_mnemonic_widget (GTK_LABEL (l), e);
- gtk_misc_set_alignment (GTK_MISC (l), 0.0, 0.0);
- gtk_color_button_set_color (GTK_COLOR_BUTTON (c), &color);
-
- gtk_table_attach (GTK_TABLE (table), l, 0, 1, 0, 1, GTK_EXPAND | GTK_FILL, 0, 0, 0);
- gtk_table_attach (GTK_TABLE (table), e, 0, 1, 1, 2, 0, 0, 0, 0);
- gtk_table_attach (GTK_TABLE (table), c, 1, 2, 1, 2, 0, 0, 0, 0);
- gtk_container_set_border_width (GTK_CONTAINER (table), 10);
- gtk_widget_show_all (table);
-
- dialog = gtk_dialog_new_with_buttons (is_edit ? _("Edit Label") : _("Add Label"),
- parent,
- GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
- GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
- GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
- NULL);
-
- gtk_dialog_set_has_separator (GTK_DIALOG (dialog), FALSE);
- gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_ACCEPT);
- gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->vbox), table, TRUE, TRUE, 0);
-
- while (!new_tag) {
- const gchar *error = NULL;
-
- if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT) {
- name = gtk_entry_get_text (GTK_ENTRY (e));
- gtk_color_button_get_color (GTK_COLOR_BUTTON (c), &color);
-
- if (!name || !*name)
- error = _("Label name cannot be empty.");
- else if (is_edit) {
- e_util_labels_set_data (tag, name, &color);
- break;
- } else if (!(new_tag = e_util_labels_add (name, &color)))
- error = _("A label having the same tag already exists on the server. Please rename your label.");
- else
- break;
- } else
- break;
-
- if (error)
- e_notice (parent, GTK_MESSAGE_ERROR, error);
- }
-
- gtk_widget_destroy (dialog);
- e_util_labels_free (labels);
-
- return new_tag;
-}
-
-/**
- * e_util_labels_remove
- *
- * @param tag Tag of the label to remove.
- * @return Whether was removed.
- **/
-gboolean
-e_util_labels_remove (const gchar *tag)
-{
- EUtilLabel *label;
- GSList *labels;
-
- g_return_val_if_fail (tag != NULL, FALSE);
-
- labels = e_util_labels_parse (NULL);
- label = find_label (labels, tag);
-
- if (!label) {
- e_util_labels_free (labels);
- return FALSE;
- }
-
- labels = g_slist_remove (labels, label);
-
- free_label_struct (label);
-
- return flush_labels_cache (labels, TRUE);
-}
-
-/**
- * e_util_labels_set_data
- *
- * @param tag Tag of the label of our interest.
- * @param name New name for the label.
- * @param color New color for the label.
- * @return Whether successfully saved.
- **/
-gboolean
-e_util_labels_set_data (const gchar *tag, const gchar *name, const GdkColor *color)
-{
- EUtilLabel *label;
- GSList *labels;
-
- g_return_val_if_fail (tag != NULL, FALSE);
- g_return_val_if_fail (name != NULL, FALSE);
- g_return_val_if_fail (color != NULL, FALSE);
-
- labels = e_util_labels_parse (NULL);
- label = find_label (labels, tag);
-
- if (!label) {
- e_util_labels_free (labels);
- return FALSE;
- }
-
- g_free (label->name);
- label->name = g_strdup (name);
-
- g_free (label->colour);
- label->colour = gdk_color_to_string (color);
-
- return flush_labels_cache (labels, TRUE);
-}
-
-/**
- * e_util_labels_is_system
- *
- * @return Whether the tag is one of default/system labels or not.
- **/
-gboolean
-e_util_labels_is_system (const gchar *tag)
-{
- gint i;
-
- if (!tag)
- return FALSE;
-
- for (i = 0; i < G_N_ELEMENTS (label_defaults); i++) {
- if (strcmp (tag, label_defaults[i].tag) == 0)
- return TRUE;
- }
-
- return FALSE;
-}
-
-/**
- * e_util_labels_get_new_tag
- *
- * @param old_tag Tag of the label from old version of Evolution.
- * @return New tag name equivalent with the old tag, or NULL if no such name existed before.
- **/
-const gchar *
-e_util_labels_get_new_tag (const gchar *old_tag)
-{
- gint i;
-
- if (!old_tag)
- return NULL;
-
- for (i = 0; i < G_N_ELEMENTS (label_defaults); i++) {
- /* default labels have same name as those old, only with prefix "$Label" */
- if (!strcmp (old_tag, label_defaults[i].tag + 6))
- return label_defaults[i].tag;
- }
-
- return NULL;
-}
-
-/**
- * e_util_labels_get_name
- *
- * @param labels Cache of labels from call of @ref e_util_labels_parse.
- * The returned pointer will be taken from this list, so it's alive as long as the list.
- * @param tag Tag of the label of our interest.
- * @return Name of the label with that tag or NULL, if no such label exists.
- **/
-const gchar *
-e_util_labels_get_name (GSList *labels, const gchar *tag)
-{
- EUtilLabel *label;
-
- g_return_val_if_fail (tag != NULL, NULL);
-
- label = find_label (labels, tag);
- if (!label)
- return NULL;
-
- return label->name;
-}
-
-/**
- * e_util_labels_get_color
- *
- * @param labels Cache of labels from call of @ref e_util_labels_parse.
- * @param tag Tag of the label of our interest.
- * @param color [out] Actual color of the label with that tag, or unchanged if failed.
- * @return Whether found such label and color has been set.
- **/
-gboolean
-e_util_labels_get_color (GSList *labels, const gchar *tag, GdkColor *color)
-{
- EUtilLabel *label;
-
- g_return_val_if_fail (tag != NULL, FALSE);
- g_return_val_if_fail (color != NULL, FALSE);
-
- label = find_label (labels, tag);
- if (!label)
- return FALSE;
-
- return gdk_color_parse (label->colour, color);
-}
-
-/**
- * e_util_labels_get_color_str
- *
- * @param labels Cache of labels from call of @ref e_util_labels_parse.
- * The returned pointer will be taken from this list, so it's alive as long as the list.
- * @param tag Tag of the label of our interest.
- * @return String representation of that label, or NULL, if no such label exists.
- **/
-const gchar *
-e_util_labels_get_color_str (GSList *labels, const gchar *tag)
-{
- EUtilLabel *label;
-
- g_return_val_if_fail (tag != NULL, NULL);
-
- label = find_label (labels, tag);
- if (!label)
- return NULL;
-
- return label->colour;
-}
-
-/**
- * e_util_labels_get_filter_options:
- * Returns list of newly allocated struct _filter_option-s, to be used in filters.
- **/
-GSList *
-e_util_labels_get_filter_options (void)
-{
- GSList *known = e_util_labels_parse (NULL), *l;
- GSList *res = NULL;
-
- for (l = known; l; l = l->next) {
- EUtilLabel *label = l->data;
- const gchar *tag;
- struct _filter_option *fo;
-
- if (!label)
- continue;
-
- tag = label->tag;
-
- if (tag && strncmp (tag, "$Label", 6) == 0)
- tag += 6;
-
- fo = g_new0 (struct _filter_option, 1);
- fo->title = e_str_without_underscores (label->name);
- fo->value = g_strdup (tag);
-
- res = g_slist_prepend (res, fo);
- }
-
- e_util_labels_free (known);
-
- return g_slist_reverse (res);
-}
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