/*
* 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/>
*
*
* Copyright (C) 1999-2010 Novell, Inc. (www.novell.com)
*/
#include <glib.h>
#include <glib/gi18n.h>
#include <gtk/gtk.h>
#include <libsoup/soup.h>
#include <libedataserver/e-source.h>
#include <string.h>
#include "e-plugin-util.h"
/* name of a property on a widget with corresponding property name for an ESource */
#define EPU_SP_NAME "e-source-property-name"
#define EPU_CHECK_TRUE "epu-check-true-value"
#define EPU_CHECK_FALSE "epu-check-false-value"
static gboolean
epu_is_uri_proto (const gchar *uri, const gchar *protocol)
{
gboolean res;
g_return_val_if_fail (uri != NULL, FALSE);
g_return_val_if_fail (protocol != NULL, FALSE);
res = uri && g_ascii_strncasecmp (uri, protocol, strlen (protocol)) == 0;
if (res)
res = strchr (protocol, ':') != NULL || uri[strlen (protocol)] == ':';
return res;
}
/**
* e_plugin_util_is_source_proto:
* @source: #ESource object
* @protocol: protocol to check on, like "http", "https", ...
*
* Returns whether given source's uri is of the given protocol.
*
* Returns: whether given source's uri is of the given protocol.
**/
gboolean
e_plugin_util_is_source_proto (ESource *source, const gchar *protocol)
{
gchar *uri;
gboolean res;
g_return_val_if_fail (E_IS_SOURCE (source), FALSE);
g_return_val_if_fail (protocol != NULL, FALSE);
uri = e_source_get_uri (source);
res = epu_is_uri_proto (uri, protocol);
g_free (uri);
return res;
}
/**
* e_plugin_util_is_group_proto:
* @group: #ESourceGroup object
* @protocol: protocol to check on, like "http", "https", ...
*
* Returns whether given groups' base uri is of the given protocol.
*
* Returns: whether given groups' base uri is of the given protocol.
**/
gboolean
e_plugin_util_is_group_proto (ESourceGroup *group, const gchar *protocol)
{
g_return_val_if_fail (E_IS_SOURCE_GROUP (group), FALSE);
g_return_val_if_fail (protocol != NULL, FALSE);
return epu_is_uri_proto (e_source_group_peek_base_uri (group), protocol);
}
/**
* e_plugin_util_replace_at_sign:
* @str: string to work with
*
* Replaces all '@' with '%40' in @str.
*
* Returns: a newly-allocated string
**/
gchar *
e_plugin_util_replace_at_sign (const gchar *str)
{
gchar *res, *at;
if (!str)
return NULL;
res = g_strdup (str);
while (at = strchr (res, '@'), at) {
gchar *tmp = g_malloc0 (sizeof (gchar) * (1 + strlen (res) + 2));
strncpy (tmp, res, at - res);
strcat (tmp, "%40");
strcat (tmp, at + 1);
g_free (res);
res = tmp;
}
return res;
}
/**
* e_plugin_util_uri_no_proto:
* @uri: #SoupURI object
*
* Returns uri encoded as string, without protocol part.
* Returned pointer should be freed with g_free.
*
* Returns: uri encoded as string, without protocol part.
**/
gchar *
e_plugin_util_uri_no_proto (SoupURI *uri)
{
gchar *full_uri, *uri_noproto;
const gchar *tmp;
g_return_val_if_fail (uri != NULL, NULL);
full_uri = soup_uri_to_string (uri, FALSE);
g_return_val_if_fail (full_uri != NULL, NULL);
tmp = strstr (full_uri, "://");
if (tmp && tmp < strchr (full_uri, '/')) {
uri_noproto = g_strdup (tmp + 3);
} else {
uri_noproto = full_uri;
full_uri = NULL;
}
g_free (full_uri);
return uri_noproto;
}
static void
epu_update_source_property (ESource *source, GObject *object, const gchar *value)
{
const gchar *property_name;
g_return_if_fail (E_IS_SOURCE (source));
g_return_if_fail (G_IS_OBJECT (object));
property_name = g_object_get_data (object, EPU_SP_NAME);
g_return_if_fail (property_name != NULL);
e_source_set_property (source, property_name, value);
}
static void
epu_entry_changed_cb (GObject *entry, ESource *source)
{
g_return_if_fail (GTK_IS_ENTRY (entry));
epu_update_source_property (source, entry, gtk_entry_get_text (GTK_ENTRY (entry)));
}
static void
epu_check_toggled_cb (GObject *button, ESource *source)
{
const gchar *true_value, *false_value;
g_return_if_fail (GTK_IS_TOGGLE_BUTTON (button));
true_value = g_object_get_data (button, EPU_CHECK_TRUE);
false_value = g_object_get_data (button, EPU_CHECK_FALSE);
epu_update_source_property (source, button, gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button)) ? true_value : false_value);
}
/**
* e_plugin_util_add_entry:
* @parent: two-columns #GtkTable or #GtkContainer, where to add new entry
* @label: label for the entry; can be NULL for no label
* @source: #ESource object to which tight the entry change; can be NULL for no property binding
* @source_property: source's property name to use for a value; can be NULL for no property binding
*
* Adds a #GtkEntry to the table at the last row or to the container, with a given label.
* The entry will be always at the second column of the table.
* Value of an entry will be prefilled with a property value of the given
* source, and the source will be updated on any change of the entry automatically.
* Entry is shown by default.
*
* Returns: pointer to newly added #GtkEntry
**/
GtkWidget *
e_plugin_util_add_entry (GtkWidget *parent, const gchar *label, ESource *source, const gchar *source_property)
{
GtkWidget *entry, *lbl = NULL;
const gchar *value;
gint row = -1;
g_return_val_if_fail (parent != NULL, NULL);
g_return_val_if_fail (GTK_IS_TABLE (parent) || GTK_IS_CONTAINER (parent), NULL);
if (source || source_property) {
g_return_val_if_fail (E_IS_SOURCE (source), NULL);
g_return_val_if_fail (source_property != NULL, NULL);
g_return_val_if_fail (*source_property != 0, NULL);
}
if (GTK_IS_TABLE (parent))
row = GTK_TABLE (parent)->nrows;
if (label) {
lbl = gtk_label_new_with_mnemonic (label);
gtk_widget_show (lbl);
gtk_misc_set_alignment (GTK_MISC (lbl), 0.0, 0.5);
if (row != -1)
gtk_table_attach (GTK_TABLE (parent), lbl, 0, 1, row, row + 1, GTK_FILL, 0, 0, 0);
else
gtk_container_add (GTK_CONTAINER (parent), lbl);
}
if (source)
value = e_source_get_property (source, source_property);
else
value = NULL;
entry = gtk_entry_new ();
gtk_widget_show (entry);
gtk_entry_set_text (GTK_ENTRY (entry), value ? value : "");
if (row != -1)
gtk_table_attach (GTK_TABLE (parent), entry, 1, 2, row, row + 1, GTK_EXPAND | GTK_FILL, 0, 0, 0);
else
gtk_container_add (GTK_CONTAINER (parent), entry);
if (lbl)
gtk_label_set_mnemonic_widget (GTK_LABEL (lbl), entry);
if (source) {
g_object_set_data_full (G_OBJECT (entry), EPU_SP_NAME, g_strdup (source_property), g_free);
g_signal_connect (G_OBJECT (entry), "changed", G_CALLBACK (epu_entry_changed_cb), source);
}
return entry;
}
/**
* e_plugin_util_add_check:
* @parent: either two-columns #GtkTable or #GtkContainer where to add new check box; or NULL to just create it
* @label: label for the check; cannot be NULL
* @source: #ESource object to which tight the check change; can be NULL for no property binding
* @source_property: source's property name to use for a value; can be NULL for no property binding
* @true_value: what value use for a checked state in a source
* @false_value: what value use for an unchecked state in a source
*
* Adds a #GtkCheckButton to the parent (if provided) at the last row, with a given label.
* The check will be always at the second column of the table.
* Value of a check will be prefilled with a property value of the given
* source, and the source will be updated on any change of the check automatically.
* Check is shown by default.
*
* Returns: pointer to newly added #GtkCheckButton
**/
GtkWidget *
e_plugin_util_add_check (GtkWidget *parent, const gchar *label, ESource *source, const gchar *source_property, const gchar *true_value, const gchar *false_value)
{
GtkWidget *check;
const gchar *value;
g_return_val_if_fail (parent == NULL || GTK_IS_TABLE (parent) || GTK_IS_CONTAINER (parent), NULL);
g_return_val_if_fail (label != NULL, NULL);
if (source || source_property) {
g_return_val_if_fail (source != NULL, NULL);
g_return_val_if_fail (E_IS_SOURCE (source), NULL);
g_return_val_if_fail (source_property != NULL, NULL);
g_return_val_if_fail (*source_property != 0, NULL);
}
if (source)
value = e_source_get_property (source, source_property);
else
value = NULL;
check = gtk_check_button_new_with_mnemonic (label);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (check),
value && (value == true_value ||
(true_value && g_str_equal (value, true_value)) ||
(!source && g_str_equal (value, "1"))));
gtk_widget_show (check);
if (parent && GTK_IS_TABLE (parent)) {
gint row = GTK_TABLE (parent)->nrows;
gtk_table_attach (GTK_TABLE (parent), check, 1, 2, row , row + 1, GTK_FILL, 0, 0, 0);
} else if (parent) {
gtk_container_add (GTK_CONTAINER (parent), check);
}
if (source) {
g_object_set_data_full (G_OBJECT (check), EPU_SP_NAME, g_strdup (source_property), g_free);
g_object_set_data_full (G_OBJECT (check), EPU_CHECK_TRUE, g_strdup (true_value), g_free);
g_object_set_data_full (G_OBJECT (check), EPU_CHECK_FALSE, g_strdup (false_value), g_free);
g_signal_connect (G_OBJECT (check), "toggled", G_CALLBACK (epu_check_toggled_cb), source);
}
return check;
}
static void
epu_update_refresh_value (GtkWidget *spin, GtkWidget *combobox, ESource *source)
{
gchar *value;
gint setting = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (spin));
switch (gtk_combo_box_get_active (GTK_COMBO_BOX (combobox))) {
case 0:
/* minutes */
break;
case 1:
/* hours */
setting *= 60;
break;
case 2:
/* days */
setting *= 1440;
break;
case 3:
/* weeks */
setting *= 10080;
break;
default:
g_warning ("%s: Time unit out of range", G_STRFUNC);
break;
}
value = g_strdup_printf ("%d", setting);
epu_update_source_property (source, G_OBJECT (spin), value);
g_free (value);
}
static void
epu_refresh_spin_changed_cb (GtkWidget *spin, ESource *source)
{
g_return_if_fail (spin != NULL);
g_return_if_fail (GTK_IS_SPIN_BUTTON (spin));
epu_update_refresh_value (spin, g_object_get_data (G_OBJECT (spin), "refresh-combo"), source);
}
static void
epu_refresh_combo_changed_cb (GtkWidget *combobox, ESource *source)
{
g_return_if_fail (combobox != NULL);
g_return_if_fail (GTK_IS_COMBO_BOX (combobox));
epu_update_refresh_value (g_object_get_data (G_OBJECT (combobox), "refresh-spin"), combobox, source);
}
/**
* e_plugin_util_add_refresh:
* @parent: two-columns #GtkTable where to add new "refresh" setup widgets or NULL to just create an hbox
* @label: label for the widgets; can be NULL, but for parent == NULL is ignored
* @source: #ESource object to which tight the refresh change; cannot be NULL
* @source_property: source's property name to use for a value; cannot be NULL
*
* Adds widgets to setup Refresh interval. The stored value is in minutes.
* Returns pointer to an HBox, which contains two widgets, spin and a combo box.
* Both can be accessed by g_object_get_data with a name "refresh-spin" and "refresh-combo".
*
* Returns: a new refresh control widget
**/
GtkWidget *
e_plugin_util_add_refresh (GtkWidget *parent, const gchar *label, ESource *source, const gchar *source_property)
{
GtkWidget *lbl = NULL, *hbox, *spin, *combo;
const gchar *value;
gint row = -1, value_num, item_num = 0;
g_return_val_if_fail (parent == NULL || GTK_IS_TABLE (parent), NULL);
g_return_val_if_fail (E_IS_SOURCE (source), NULL);
g_return_val_if_fail (source_property != NULL, NULL);
g_return_val_if_fail (*source_property != 0, NULL);
if (parent)
row = GTK_TABLE (parent)->nrows;
value = e_source_get_property (source, source_property);
if (!value) {
value = "30";
e_source_set_property (source, source_property, value);
}
if (label && parent) {
lbl = gtk_label_new_with_mnemonic (label);
gtk_widget_show (lbl);
gtk_misc_set_alignment (GTK_MISC (lbl), 0.0, 0.5);
gtk_table_attach (GTK_TABLE (parent), lbl, 0, 1, row, row + 1, GTK_FILL, 0, 0, 0);
}
hbox = gtk_hbox_new (FALSE, 6);
gtk_widget_show (hbox);
spin = gtk_spin_button_new_with_range (0, 100, 1);
gtk_widget_show (spin);
gtk_box_pack_start (GTK_BOX (hbox), spin, FALSE, TRUE, 0);
combo = gtk_combo_box_new_text ();
gtk_widget_show (combo);
gtk_combo_box_append_text (GTK_COMBO_BOX (combo), _("minutes"));
gtk_combo_box_append_text (GTK_COMBO_BOX (combo), _("hours"));
gtk_combo_box_append_text (GTK_COMBO_BOX (combo), _("days"));
gtk_combo_box_append_text (GTK_COMBO_BOX (combo), _("weeks"));
gtk_box_pack_start (GTK_BOX (hbox), combo, FALSE, TRUE, 0);
value_num = value ? atoi (value) : 30;
if (value_num && !(value_num % 10080)) {
/* weeks */
item_num = 3;
value_num /= 10080;
} else if (value_num && !(value_num % 1440)) {
/* days */
item_num = 2;
value_num /= 1440;
} else if (value_num && !(value_num % 60)) {
/* hours */
item_num = 1;
value_num /= 60;
}
gtk_combo_box_set_active (GTK_COMBO_BOX (combo), item_num);
gtk_spin_button_set_value (GTK_SPIN_BUTTON (spin), value_num);
if (lbl)
gtk_label_set_mnemonic_widget (GTK_LABEL (lbl), spin);
g_object_set_data_full (G_OBJECT (spin), EPU_SP_NAME, g_strdup (source_property), g_free);
g_object_set_data (G_OBJECT (combo), "refresh-spin", spin);
g_object_set_data (G_OBJECT (spin), "refresh-combo", combo);
g_object_set_data (G_OBJECT (hbox), "refresh-spin", spin);
g_object_set_data (G_OBJECT (hbox), "refresh-combo", combo);
g_signal_connect (G_OBJECT (combo), "changed", G_CALLBACK (epu_refresh_combo_changed_cb), source);
g_signal_connect (G_OBJECT (spin), "value-changed", G_CALLBACK (epu_refresh_spin_changed_cb), source);
if (parent)
gtk_table_attach (GTK_TABLE (parent), hbox, 1, 2, row, row + 1, GTK_EXPAND | GTK_FILL, 0, 0, 0);
return hbox;
}
