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claws-mail/src/prefs_filtering.c
Tristan Chabredier 2896acb268 2006-05-13 [wwp] 2.2.0cvs13 
* src/filtering.c
	* src/filtering.h
	* src/matcher.c
	* src/matcher_parser_lex.l
	* src/matcher_parser_parse.y
	* src/prefs_filtering.c
		new feature: provide the ability to disable filtering and processing
		rules. Patch by Fabien Vantard <fzzzzz@gmail.com>, w/ some minor
		adaptations.
2006-05-13 13:04:55 +00:00

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/*
* Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
* Copyright (C) 1999-2006 Hiroyuki Yamamoto and the Sylpheed-Claws team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "defs.h"
#include <glib.h>
#include <glib/gi18n.h>
#include <gtk/gtk.h>
#include <gtk/gtkoptionmenu.h>
#include <gdk/gdkkeysyms.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include "main.h"
#include "prefs_gtk.h"
#include "prefs_matcher.h"
#include "prefs_filtering.h"
#include "prefs_common.h"
#include "mainwindow.h"
#include "foldersel.h"
#include "manage_window.h"
#include "inc.h"
#include "utils.h"
#include "gtkutils.h"
#include "alertpanel.h"
#include "folder.h"
#include "filtering.h"
#include "addr_compl.h"
#include "colorlabel.h"
#include "matcher_parser.h"
#include "matcher.h"
#include "prefs_filtering_action.h"
enum {
PREFS_FILTERING_ENABLED,
PREFS_FILTERING_NAME,
PREFS_FILTERING_RULE,
PREFS_FILTERING_PROP,
N_PREFS_FILTERING_COLUMNS
};
static struct Filtering {
GtkWidget *window;
GtkWidget *ok_btn;
GtkWidget *name_entry;
GtkWidget *cond_entry;
GtkWidget *action_entry;
GtkWidget *cond_list_view;
} filtering;
static GSList ** p_processing_list = NULL;
/* widget creating functions */
static void prefs_filtering_create (void);
static void prefs_filtering_set_dialog (const gchar *header,
const gchar *key);
static void prefs_filtering_set_list (void);
/* callback functions */
static void prefs_filtering_register_cb (void);
static void prefs_filtering_substitute_cb (void);
static void prefs_filtering_delete_cb (void);
static void prefs_filtering_top (void);
static void prefs_filtering_up (void);
static void prefs_filtering_down (void);
static void prefs_filtering_bottom (void);
static gint prefs_filtering_deleted (GtkWidget *widget,
GdkEventAny *event,
gpointer data);
static gboolean prefs_filtering_key_pressed(GtkWidget *widget,
GdkEventKey *event,
gpointer data);
static void prefs_filtering_cancel (void);
static void prefs_filtering_ok (void);
static void prefs_filtering_condition_define (void);
static void prefs_filtering_action_define(void);
static gint prefs_filtering_list_view_set_row (gint row, FilteringProp * prop);
static void prefs_filtering_reset_dialog (void);
static gboolean prefs_filtering_rename_path_func(GNode *node, gpointer data);
static gboolean prefs_filtering_delete_path_func(GNode *node, gpointer data);
static void delete_path(GSList ** p_filters, const gchar * path);
static GtkListStore* prefs_filtering_create_data_store (void);
static gint prefs_filtering_list_view_insert_rule (GtkListStore *list_store,
gint row,
gboolean enabled,
const gchar *name,
const gchar *rule,
gboolean prop);
static gchar *prefs_filtering_list_view_get_rule (GtkWidget *list,
gint row);
static void prefs_filtering_list_view_get_rule_name (GtkWidget *list,
gint row,
gboolean *enabled,
gchar **name);
static GtkWidget *prefs_filtering_list_view_create (void);
static void prefs_filtering_create_list_view_columns (GtkWidget *list_view);
static gint prefs_filtering_get_selected_row (GtkWidget *list_view);
static gboolean prefs_filtering_list_view_select_row (GtkWidget *list, gint row);
static gboolean prefs_filtering_selected (GtkTreeSelection *selector,
GtkTreeModel *model,
GtkTreePath *path,
gboolean currently_selected,
gpointer data);
void prefs_filtering_open(GSList ** p_processing,
const gchar * title,
const gchar *header,
const gchar *key)
{
if (prefs_rc_is_readonly(FILTERING_RC))
return;
inc_lock();
if (!filtering.window) {
prefs_filtering_create();
}
manage_window_set_transient(GTK_WINDOW(filtering.window));
gtk_widget_grab_focus(filtering.ok_btn);
if (title != NULL)
gtk_window_set_title(GTK_WINDOW(filtering.window), title);
else
gtk_window_set_title (GTK_WINDOW(filtering.window),
_("Filtering/Processing configuration"));
p_processing_list = p_processing;
prefs_filtering_set_dialog(header, key);
gtk_widget_show(filtering.window);
start_address_completion();
}
static void prefs_filtering_size_allocate_cb(GtkWidget *widget,
GtkAllocation *allocation)
{
g_return_if_fail(allocation != NULL);
prefs_common.filteringwin_width = allocation->width;
prefs_common.filteringwin_height = allocation->height;
}
/* prefs_filtering_close() - just to have one common exit point */
static void prefs_filtering_close(void)
{
end_address_completion();
gtk_widget_hide(filtering.window);
inc_unlock();
}
static void prefs_filtering_create(void)
{
GtkWidget *window;
GtkWidget *vbox;
GtkWidget *ok_btn;
GtkWidget *cancel_btn;
GtkWidget *confirm_area;
GtkWidget *vbox1;
GtkWidget *reg_hbox;
GtkWidget *arrow;
GtkWidget *btn_hbox;
GtkWidget *name_label;
GtkWidget *name_entry;
GtkWidget *cond_label;
GtkWidget *cond_entry;
GtkWidget *cond_btn;
GtkWidget *action_label;
GtkWidget *action_entry;
GtkWidget *action_btn;
GtkWidget *reg_btn;
GtkWidget *subst_btn;
GtkWidget *del_btn;
GtkWidget *cond_hbox;
GtkWidget *cond_scrolledwin;
GtkWidget *cond_list_view;
GtkWidget *btn_vbox;
GtkWidget *spc_vbox;
GtkWidget *top_btn;
GtkWidget *up_btn;
GtkWidget *down_btn;
GtkWidget *bottom_btn;
GtkWidget *table;
static GdkGeometry geometry;
debug_print("Creating filtering configuration window...\n");
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_container_set_border_width (GTK_CONTAINER (window), 8);
gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
gtk_window_set_modal (GTK_WINDOW (window), TRUE);
gtk_window_set_resizable(GTK_WINDOW (window), TRUE);
vbox = gtk_vbox_new (FALSE, 6);
gtk_widget_show (vbox);
gtk_container_add (GTK_CONTAINER (window), vbox);
gtkut_stock_button_set_create(&confirm_area, &cancel_btn, GTK_STOCK_CANCEL,
&ok_btn, GTK_STOCK_OK, NULL, NULL);
gtk_widget_show (confirm_area);
gtk_box_pack_end (GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
gtk_widget_grab_default (ok_btn);
gtk_window_set_title (GTK_WINDOW(window),
_("Filtering/Processing configuration"));
g_signal_connect(G_OBJECT(window), "delete_event",
G_CALLBACK(prefs_filtering_deleted), NULL);
g_signal_connect(G_OBJECT(window), "size_allocate",
G_CALLBACK(prefs_filtering_size_allocate_cb), NULL);
g_signal_connect(G_OBJECT(window), "key_press_event",
G_CALLBACK(prefs_filtering_key_pressed), NULL);
MANAGE_WINDOW_SIGNALS_CONNECT (window);
g_signal_connect(G_OBJECT(ok_btn), "clicked",
G_CALLBACK(prefs_filtering_ok), NULL);
g_signal_connect(G_OBJECT(cancel_btn), "clicked",
G_CALLBACK(prefs_filtering_cancel), NULL);
vbox1 = gtk_vbox_new (FALSE, VSPACING);
gtk_widget_show (vbox1);
gtk_box_pack_start (GTK_BOX (vbox), vbox1, FALSE, TRUE, 0);
gtk_container_set_border_width (GTK_CONTAINER (vbox1), 2);
table = gtk_table_new(3, 3, FALSE);
gtk_widget_show(table);
gtk_box_pack_start (GTK_BOX (vbox1), table, TRUE, TRUE, 0);
name_label = gtk_label_new (_("Name: "));
gtk_widget_show (name_label);
gtk_misc_set_alignment (GTK_MISC (name_label), 1, 0.5);
gtk_table_attach (GTK_TABLE (table), name_label, 0, 1, 0, 1,
(GtkAttachOptions) (GTK_FILL),
(GtkAttachOptions) (0), 0, 0);
name_entry = gtk_entry_new ();
gtk_widget_show (name_entry);
gtk_table_attach (GTK_TABLE (table), name_entry, 1, 2, 0, 1,
(GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
(GtkAttachOptions) (0), 0, 0);
cond_label = gtk_label_new (_("Condition: "));
gtk_widget_show (cond_label);
gtk_misc_set_alignment (GTK_MISC (cond_label), 1, 0.5);
gtk_table_attach (GTK_TABLE (table), cond_label, 0, 1, 1, 2,
(GtkAttachOptions) (GTK_FILL),
(GtkAttachOptions) (0), 0, 0);
cond_entry = gtk_entry_new ();
gtk_widget_show (cond_entry);
gtk_table_attach (GTK_TABLE (table), cond_entry, 1, 2, 1, 2,
(GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
(GtkAttachOptions) (0), 0, 0);
cond_btn = gtk_button_new_with_label (_(" Define... "));
gtk_widget_show (cond_btn);
gtk_table_attach (GTK_TABLE (table), cond_btn, 2, 3, 1, 2,
(GtkAttachOptions) (GTK_FILL),
(GtkAttachOptions) (0), 2, 2);
g_signal_connect(G_OBJECT (cond_btn), "clicked",
G_CALLBACK(prefs_filtering_condition_define),
NULL);
action_label = gtk_label_new (_("Action: "));
gtk_widget_show (action_label);
gtk_misc_set_alignment (GTK_MISC (action_label), 1, 0.5);
gtk_table_attach (GTK_TABLE (table), action_label, 0, 1, 2, 3,
(GtkAttachOptions) (GTK_FILL),
(GtkAttachOptions) (0), 0, 0);
action_entry = gtk_entry_new ();
gtk_widget_show (action_entry);
gtk_table_attach (GTK_TABLE (table), action_entry, 1, 2, 2, 3,
(GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
(GtkAttachOptions) (0), 0, 0);
action_btn = gtk_button_new_with_label (_(" Define... "));
gtk_widget_show (action_btn);
gtk_table_attach (GTK_TABLE (table), action_btn, 2, 3, 2, 3,
(GtkAttachOptions) (GTK_FILL),
(GtkAttachOptions) (0), 2, 2);
g_signal_connect(G_OBJECT (action_btn), "clicked",
G_CALLBACK(prefs_filtering_action_define),
NULL);
/* register / substitute / delete */
reg_hbox = gtk_hbox_new (FALSE, 4);
gtk_widget_show (reg_hbox);
gtk_box_pack_start (GTK_BOX (vbox1), reg_hbox, FALSE, FALSE, 0);
arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_OUT);
gtk_widget_show (arrow);
gtk_box_pack_start (GTK_BOX (reg_hbox), arrow, FALSE, FALSE, 0);
gtk_widget_set_size_request (arrow, -1, 16);
btn_hbox = gtk_hbox_new (TRUE, 4);
gtk_widget_show (btn_hbox);
gtk_box_pack_start (GTK_BOX (reg_hbox), btn_hbox, FALSE, FALSE, 0);
reg_btn = gtk_button_new_from_stock (GTK_STOCK_ADD);
gtk_widget_show (reg_btn);
gtk_box_pack_start (GTK_BOX (btn_hbox), reg_btn, FALSE, TRUE, 0);
g_signal_connect(G_OBJECT (reg_btn), "clicked",
G_CALLBACK(prefs_filtering_register_cb), NULL);
subst_btn = gtkut_get_replace_btn (_("Replace"));
gtk_widget_show (subst_btn);
gtk_box_pack_start (GTK_BOX (btn_hbox), subst_btn, FALSE, TRUE, 0);
g_signal_connect(G_OBJECT (subst_btn), "clicked",
G_CALLBACK(prefs_filtering_substitute_cb),
NULL);
del_btn = gtk_button_new_from_stock (GTK_STOCK_DELETE);
gtk_widget_show (del_btn);
gtk_box_pack_start (GTK_BOX (btn_hbox), del_btn, FALSE, TRUE, 0);
g_signal_connect(G_OBJECT (del_btn), "clicked",
G_CALLBACK(prefs_filtering_delete_cb), NULL);
cond_hbox = gtk_hbox_new (FALSE, 8);
gtk_widget_show (cond_hbox);
gtk_box_pack_start (GTK_BOX (vbox), cond_hbox, TRUE, TRUE, 0);
cond_scrolledwin = gtk_scrolled_window_new (NULL, NULL);
gtk_widget_show (cond_scrolledwin);
gtk_widget_set_size_request (cond_scrolledwin, -1, 150);
gtk_box_pack_start (GTK_BOX (cond_hbox), cond_scrolledwin,
TRUE, TRUE, 0);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (cond_scrolledwin),
GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC);
cond_list_view = prefs_filtering_list_view_create();
gtk_widget_show (cond_list_view);
gtk_container_add (GTK_CONTAINER (cond_scrolledwin), cond_list_view);
btn_vbox = gtk_vbox_new (FALSE, 8);
gtk_widget_show (btn_vbox);
gtk_box_pack_start (GTK_BOX (cond_hbox), btn_vbox, FALSE, FALSE, 0);
top_btn = gtk_button_new_from_stock (GTK_STOCK_GOTO_TOP);
gtk_widget_show (top_btn);
gtk_box_pack_start (GTK_BOX (btn_vbox), top_btn, FALSE, FALSE, 0);
g_signal_connect(G_OBJECT (top_btn), "clicked",
G_CALLBACK(prefs_filtering_top), NULL);
PACK_VSPACER (btn_vbox, spc_vbox, VSPACING_NARROW_2);
up_btn = gtk_button_new_from_stock (GTK_STOCK_GO_UP);
gtk_widget_show (up_btn);
gtk_box_pack_start (GTK_BOX (btn_vbox), up_btn, FALSE, FALSE, 0);
g_signal_connect(G_OBJECT (up_btn), "clicked",
G_CALLBACK(prefs_filtering_up), NULL);
down_btn = gtk_button_new_from_stock (GTK_STOCK_GO_DOWN);
gtk_widget_show (down_btn);
gtk_box_pack_start (GTK_BOX (btn_vbox), down_btn, FALSE, FALSE, 0);
g_signal_connect(G_OBJECT (down_btn), "clicked",
G_CALLBACK(prefs_filtering_down), NULL);
PACK_VSPACER (btn_vbox, spc_vbox, VSPACING_NARROW_2);
bottom_btn = gtk_button_new_from_stock (GTK_STOCK_GOTO_BOTTOM);
gtk_widget_show (bottom_btn);
gtk_box_pack_start (GTK_BOX (btn_vbox), bottom_btn, FALSE, FALSE, 0);
g_signal_connect(G_OBJECT (bottom_btn), "clicked",
G_CALLBACK(prefs_filtering_bottom), NULL);
if (!geometry.min_height) {
geometry.min_width = 500;
geometry.min_height = 400;
}
gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
GDK_HINT_MIN_SIZE);
gtk_widget_set_size_request(window, prefs_common.filteringwin_width,
prefs_common.filteringwin_height);
gtk_widget_show_all(window);
filtering.window = window;
filtering.ok_btn = ok_btn;
filtering.name_entry = name_entry;
filtering.cond_entry = cond_entry;
filtering.action_entry = action_entry;
filtering.cond_list_view = cond_list_view;
}
static void rename_path(GSList * filters,
const gchar * old_path, const gchar * new_path);
void prefs_filtering_rename_path(const gchar *old_path, const gchar *new_path)
{
GList * cur;
const gchar *paths[2] = {NULL, NULL};
paths[0] = old_path;
paths[1] = new_path;
for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
Folder *folder;
folder = (Folder *) cur->data;
g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
prefs_filtering_rename_path_func, paths);
}
rename_path(pre_global_processing, old_path, new_path);
rename_path(post_global_processing, old_path, new_path);
rename_path(filtering_rules, old_path, new_path);
prefs_matcher_write_config();
}
static void rename_path(GSList * filters,
const gchar * old_path, const gchar * new_path)
{
gchar *base;
gchar *prefix;
gchar *suffix;
gchar *dest_path;
gchar *old_path_with_sep;
gint destlen;
gint prefixlen;
gint oldpathlen;
GSList * action_cur;
GSList * cur;
oldpathlen = strlen(old_path);
old_path_with_sep = g_strconcat(old_path,G_DIR_SEPARATOR_S,NULL);
for (cur = filters; cur != NULL; cur = cur->next) {
FilteringProp *filtering = (FilteringProp *)cur->data;
for(action_cur = filtering->action_list ; action_cur != NULL ;
action_cur = action_cur->next) {
FilteringAction *action = action_cur->data;
if (!action->destination) continue;
destlen = strlen(action->destination);
if (destlen > oldpathlen) {
prefixlen = destlen - oldpathlen;
suffix = action->destination + prefixlen;
if (!strncmp(old_path, suffix, oldpathlen)) {
prefix = g_malloc0(prefixlen + 1);
strncpy2(prefix, action->destination, prefixlen);
base = suffix + oldpathlen;
while (*base == G_DIR_SEPARATOR) base++;
if (*base == '\0')
dest_path = g_strconcat(prefix,
G_DIR_SEPARATOR_S,
new_path, NULL);
else
dest_path = g_strconcat(prefix,
G_DIR_SEPARATOR_S,
new_path,
G_DIR_SEPARATOR_S,
base, NULL);
g_free(prefix);
g_free(action->destination);
action->destination = dest_path;
} else { /* for non-leaf folders */
/* compare with trailing slash */
if (!strncmp(old_path_with_sep, action->destination, oldpathlen+1)) {
suffix = action->destination + oldpathlen + 1;
dest_path = g_strconcat(new_path,
G_DIR_SEPARATOR_S,
suffix, NULL);
g_free(action->destination);
action->destination = dest_path;
}
}
} else {
/* folder-moving a leaf */
if (!strcmp(old_path, action->destination)) {
dest_path = g_strdup(new_path);
g_free(action->destination);
action->destination = dest_path;
}
}
}
}
}
static gboolean prefs_filtering_rename_path_func(GNode *node, gpointer data)
{
GSList *filters;
const gchar * old_path;
const gchar * new_path;
const gchar ** paths;
FolderItem *item;
paths = data;
old_path = paths[0];
new_path = paths[1];
g_return_val_if_fail(old_path != NULL, FALSE);
g_return_val_if_fail(new_path != NULL, FALSE);
g_return_val_if_fail(node != NULL, FALSE);
item = node->data;
if (!item || !item->prefs)
return FALSE;
filters = item->prefs->processing;
rename_path(filters, old_path, new_path);
return FALSE;
}
void prefs_filtering_delete_path(const gchar *path)
{
GList * cur;
for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
Folder *folder;
folder = (Folder *) cur->data;
g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
prefs_filtering_delete_path_func, (gchar *)path);
}
delete_path(&pre_global_processing, path);
delete_path(&post_global_processing, path);
delete_path(&filtering_rules, path);
prefs_matcher_write_config();
}
static void delete_path(GSList ** p_filters, const gchar * path)
{
GSList * filters;
GSList * duplist;
gchar *suffix;
gint destlen;
gint prefixlen;
gint pathlen;
GSList * action_cur;
GSList * cur;
filters = *p_filters;
pathlen = strlen(path);
duplist = g_slist_copy(filters);
for (cur = duplist ; cur != NULL; cur = g_slist_next(cur)) {
FilteringProp *filtering = (FilteringProp *) cur->data;
for(action_cur = filtering->action_list ; action_cur != NULL ;
action_cur = action_cur->next) {
FilteringAction *action;
action = action_cur->data;
if (!action->destination) continue;
destlen = strlen(action->destination);
if (destlen > pathlen) {
prefixlen = destlen - pathlen;
suffix = action->destination + prefixlen;
if (suffix && !strncmp(path, suffix, pathlen)) {
filteringprop_free(filtering);
filters = g_slist_remove(filters, filtering);
}
} else if (strcmp(action->destination, path) == 0) {
filteringprop_free(filtering);
filters = g_slist_remove(filters, filtering);
}
}
}
g_slist_free(duplist);
* p_filters = filters;
}
static gboolean prefs_filtering_delete_path_func(GNode *node, gpointer data)
{
const gchar *path = data;
FolderItem *item;
GSList ** p_filters;
g_return_val_if_fail(path != NULL, FALSE);
g_return_val_if_fail(node != NULL, FALSE);
item = node->data;
if (!item || !item->prefs)
return FALSE;
p_filters = &item->prefs->processing;
delete_path(p_filters, path);
return FALSE;
}
static void prefs_filtering_set_dialog(const gchar *header, const gchar *key)
{
GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
GSList *cur;
GSList * prefs_filtering;
gchar *cond_str;
GtkListStore *list_store;
list_store = GTK_LIST_STORE(gtk_tree_view_get_model(list_view));
gtk_list_store_clear(list_store);
/* add the place holder (New) at row 0 */
prefs_filtering_list_view_insert_rule(list_store, -1,
FALSE,
_("(New)"),
_("(New)"),
FALSE);
prefs_filtering = *p_processing_list;
for(cur = prefs_filtering ; cur != NULL ; cur = g_slist_next(cur)) {
FilteringProp * prop = (FilteringProp *) cur->data;
cond_str = filteringprop_to_string(prop);
subst_char(cond_str, '\t', ':');
prefs_filtering_list_view_insert_rule(list_store, -1,
prop->enabled,
prop->name,
cond_str, TRUE);
g_free(cond_str);
}
prefs_filtering_reset_dialog();
if (header && key) {
gchar * quoted_key;
gchar *match_str;
quoted_key = matcher_quote_str(key);
match_str = g_strconcat(header, " ", get_matchparser_tab_str(MATCHTYPE_MATCHCASE),
" \"", quoted_key, "\"", NULL);
g_free(quoted_key);
gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), match_str);
g_free(match_str);
}
}
static void prefs_filtering_reset_dialog(void)
{
gtk_entry_set_text(GTK_ENTRY(filtering.name_entry), "");
gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), "");
gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), "");
}
static void prefs_filtering_set_list(void)
{
gint row = 1;
FilteringProp *prop;
GSList * cur;
gchar * filtering_str;
GSList * prefs_filtering;
prefs_filtering = *p_processing_list;
for (cur = prefs_filtering ; cur != NULL ; cur = g_slist_next(cur))
filteringprop_free((FilteringProp *) cur->data);
g_slist_free(prefs_filtering);
prefs_filtering = NULL;
while (NULL != (filtering_str = prefs_filtering_list_view_get_rule
(filtering.cond_list_view, row))) {
/* FIXME: this strcmp() is bogus: "(New)" should never
* be inserted in the storage */
if (strcmp(filtering_str, _("(New)")) != 0) {
gboolean enabled;
gchar *name;
prefs_filtering_list_view_get_rule_name(
filtering.cond_list_view, row,
&enabled, &name);
prop = matcher_parser_get_filtering(filtering_str);
g_free(filtering_str);
if (prop) {
prop->enabled = enabled;
prop->name = name;
prefs_filtering =
g_slist_append(prefs_filtering, prop);
}
}
row++;
}
*p_processing_list = prefs_filtering;
}
static gint prefs_filtering_list_view_set_row(gint row, FilteringProp * prop)
{
GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
gchar *str;
GtkListStore *list_store;
gchar *name = NULL;
gboolean enabled = TRUE;
str = filteringprop_to_string(prop);
if (str == NULL)
return -1;
if (prop) {
if (prop->name)
name = prop->name;
enabled = prop->enabled;
}
list_store = GTK_LIST_STORE(gtk_tree_view_get_model(list_view));
row = prefs_filtering_list_view_insert_rule(list_store, row,
enabled,
name,
str,
prop != NULL);
g_free(str);
return row;
}
static void prefs_filtering_condition_define_done(MatcherList * matchers)
{
gchar * str;
if (matchers == NULL)
return;
str = matcherlist_to_string(matchers);
if (str != NULL) {
gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), str);
g_free(str);
}
}
static void prefs_filtering_condition_define(void)
{
gchar * cond_str;
MatcherList * matchers = NULL;
cond_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.cond_entry), 0, -1);
if (*cond_str != '\0') {
matchers = matcher_parser_get_cond(cond_str);
if (matchers == NULL)
alertpanel_error(_("Condition string is not valid."));
}
g_free(cond_str);
prefs_matcher_open(matchers, prefs_filtering_condition_define_done);
if (matchers != NULL)
matcherlist_free(matchers);
}
static void prefs_filtering_action_define_done(GSList * action_list)
{
gchar * str;
if (action_list == NULL)
return;
str = filteringaction_list_to_string(action_list);
if (str != NULL) {
gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), str);
g_free(str);
}
}
static void prefs_filtering_action_define(void)
{
gchar * action_str;
GSList * action_list = NULL;
action_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.action_entry), 0, -1);
if (*action_str != '\0') {
action_list = matcher_parser_get_action_list(action_str);
if (action_list == NULL)
alertpanel_error(_("Action string is not valid."));
}
g_free(action_str);
prefs_filtering_action_open(action_list,
prefs_filtering_action_define_done);
if (action_list != NULL) {
GSList * cur;
for(cur = action_list ; cur != NULL ; cur = cur->next) {
filteringaction_free(cur->data);
}
}
}
/* register / substitute delete buttons */
static FilteringProp * prefs_filtering_dialog_to_filtering(gboolean alert)
{
MatcherList * cond;
gboolean enabled = TRUE;
gchar * name = NULL;
gchar * cond_str = NULL;
gchar * action_str = NULL;
FilteringProp * prop = NULL;
GSList * action_list;
name = gtk_editable_get_chars(GTK_EDITABLE(filtering.name_entry), 0, -1);
cond_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.cond_entry), 0, -1);
if (*cond_str == '\0') {
if(alert == TRUE) alertpanel_error(_("Condition string is empty."));
goto fail;
}
action_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.action_entry), 0, -1);
if (*action_str == '\0') {
if(alert == TRUE) alertpanel_error(_("Action string is empty."));
goto fail;
}
cond = matcher_parser_get_cond(cond_str);
if (cond == NULL) {
if(alert == TRUE) alertpanel_error(_("Condition string is not valid."));
goto fail;
}
action_list = matcher_parser_get_action_list(action_str);
if (action_list == NULL) {
if(alert == TRUE) alertpanel_error(_("Action string is not valid."));
goto fail;
}
prop = filteringprop_new(enabled, name, cond, action_list);
fail:
g_free(name);
g_free(cond_str);
g_free(action_str);
return prop;
}
static void prefs_filtering_register_cb(void)
{
FilteringProp * prop;
prop = prefs_filtering_dialog_to_filtering(TRUE);
if (prop == NULL)
return;
prefs_filtering_list_view_set_row(-1, prop);
filteringprop_free(prop);
prefs_filtering_reset_dialog();
}
static void prefs_filtering_substitute_cb(void)
{
gint selected_row = prefs_filtering_get_selected_row
(filtering.cond_list_view);
FilteringProp *prop;
if (selected_row <= 0)
return;
prop = prefs_filtering_dialog_to_filtering(TRUE);
if (prop == NULL)
return;
prefs_filtering_list_view_set_row(selected_row, prop);
filteringprop_free(prop);
prefs_filtering_reset_dialog();
}
static void prefs_filtering_delete_cb(void)
{
GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
GtkTreeModel *model;
GtkTreeIter iter;
gint row;
row = prefs_filtering_get_selected_row(filtering.cond_list_view);
if (row <= 0)
return;
if (alertpanel(_("Delete rule"),
_("Do you really want to delete this rule?"),
GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL) == G_ALERTDEFAULT)
return;
model = gtk_tree_view_get_model(list_view);
if (!gtk_tree_model_iter_nth_child(model, &iter, NULL, row))
return;
gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
prefs_filtering_reset_dialog();
}
static void prefs_filtering_top(void)
{
gint row;
GtkTreeIter top, sel;
GtkTreeModel *model;
row = prefs_filtering_get_selected_row(filtering.cond_list_view);
if (row <= 1)
return;
model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
if (!gtk_tree_model_iter_nth_child(model, &top, NULL, 0)
|| !gtk_tree_model_iter_nth_child(model, &sel, NULL, row))
return;
gtk_list_store_move_after(GTK_LIST_STORE(model), &sel, &top);
prefs_filtering_list_view_select_row(filtering.cond_list_view, 1);
}
static void prefs_filtering_up(void)
{
gint row;
GtkTreeIter top, sel;
GtkTreeModel *model;
row = prefs_filtering_get_selected_row(filtering.cond_list_view);
if (row <= 1)
return;
model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row - 1)
|| !gtk_tree_model_iter_nth_child(model, &sel, NULL, row))
return;
gtk_list_store_swap(GTK_LIST_STORE(model), &top, &sel);
prefs_filtering_list_view_select_row(filtering.cond_list_view, row - 1);
}
static void prefs_filtering_down(void)
{
gint row, n_rows;
GtkTreeIter top, sel;
GtkTreeModel *model;
model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
n_rows = gtk_tree_model_iter_n_children(model, NULL);
row = prefs_filtering_get_selected_row(filtering.cond_list_view);
if (row < 1 || row >= n_rows - 1)
return;
if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row)
|| !gtk_tree_model_iter_nth_child(model, &sel, NULL, row + 1))
return;
gtk_list_store_swap(GTK_LIST_STORE(model), &top, &sel);
prefs_filtering_list_view_select_row(filtering.cond_list_view, row + 1);
}
static void prefs_filtering_bottom(void)
{
gint row, n_rows;
GtkTreeIter top, sel;
GtkTreeModel *model;
model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
n_rows = gtk_tree_model_iter_n_children(model, NULL);
row = prefs_filtering_get_selected_row(filtering.cond_list_view);
if (row < 1 || row >= n_rows - 1)
return;
if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row)
|| !gtk_tree_model_iter_nth_child(model, &sel, NULL, n_rows - 1))
return;
gtk_list_store_move_after(GTK_LIST_STORE(model), &top, &sel);
prefs_filtering_list_view_select_row(filtering.cond_list_view, n_rows - 1);
}
static void prefs_filtering_select_set(FilteringProp *prop)
{
gchar *matcher_str;
gchar *action_str;
prefs_filtering_reset_dialog();
matcher_str = matcherlist_to_string(prop->matchers);
if (matcher_str == NULL) {
return;
}
if (prop->name != NULL)
gtk_entry_set_text(GTK_ENTRY(filtering.name_entry), prop->name);
gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), matcher_str);
action_str = filteringaction_list_to_string(prop->action_list);
if (matcher_str == NULL) {
return;
}
gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), action_str);
g_free(action_str);
g_free(matcher_str);
}
static gint prefs_filtering_deleted(GtkWidget *widget, GdkEventAny *event,
gpointer data)
{
prefs_filtering_cancel();
return TRUE;
}
static gboolean prefs_filtering_key_pressed(GtkWidget *widget, GdkEventKey *event,
gpointer data)
{
if (event && event->keyval == GDK_Escape) {
prefs_filtering_cancel();
return TRUE;
}
return FALSE;
}
static void prefs_filtering_ok(void)
{
FilteringProp * prop;
gchar * str;
gchar * filtering_str;
gint row = 1;
AlertValue val;
prop = prefs_filtering_dialog_to_filtering(FALSE);
if (prop != NULL) {
str = filteringprop_to_string(prop);
while (NULL != (filtering_str = (prefs_filtering_list_view_get_rule
(filtering.cond_list_view,
row)))) {
if (strcmp(filtering_str, str) == 0)
break;
row++;
g_free(filtering_str);
}
if (!filtering_str) {
val = alertpanel(_("Entry not saved"),
_("The entry was not saved. Close anyway?"),
GTK_STOCK_CLOSE, _("_Continue editing"), NULL);
if (G_ALERTDEFAULT != val) {
g_free(filtering_str);
g_free(str); /* fixed two leaks: huzzah! */
filteringprop_free(prop);
return;
}
}
g_free(filtering_str);
g_free(str);
filteringprop_free(prop); /* fixed a leak: huzzah! */
} else {
gchar *name, *condition, *action;
name = gtk_editable_get_chars(GTK_EDITABLE(filtering.name_entry), 0, -1);
condition = gtk_editable_get_chars(GTK_EDITABLE(filtering.cond_entry), 0, -1);
action = gtk_editable_get_chars(GTK_EDITABLE(filtering.action_entry), 0, -1);
if (strlen(name) ||
strlen(condition) ||
strlen(action)) {
val = alertpanel(_("Entry not saved"),
_("The entry was not saved. Close anyway?"),
GTK_STOCK_CLOSE, _("_Continue editing"), NULL);
if (G_ALERTDEFAULT != val) {
g_free(name);
g_free(condition);
g_free(action);
return;
}
}
g_free(name);
g_free(condition);
g_free(action);
}
prefs_filtering_set_list();
prefs_matcher_write_config();
prefs_filtering_close();
}
static void prefs_filtering_cancel(void)
{
prefs_matcher_read_config();
prefs_filtering_close();
}
static GtkListStore* prefs_filtering_create_data_store(void)
{
return gtk_list_store_new(N_PREFS_FILTERING_COLUMNS,
G_TYPE_BOOLEAN,
G_TYPE_STRING,
G_TYPE_STRING,
G_TYPE_BOOLEAN,
-1);
}
/*!
*\brief Insert filtering rule into store. Note that we access the
* tree view / store by index, which is a bit suboptimal, but
* at least it made GTK 2 porting easier.
*
*\param list_store Store to operate on
*\param row -1 to add a new rule to store, else change an existing
* row
*\param enabled TRUE if rule is enabled
*\param name The Name of rule
*\param rule String representation of rule
*\param prop TRUE if valid filtering rule; if FALSE it's the first
* entry in the store ("(New)").
*
*\return int Row of inserted / changed rule.
*/
static gint prefs_filtering_list_view_insert_rule(GtkListStore *list_store,
gint row,
gboolean enabled,
const gchar *name,
const gchar *rule,
gboolean prop)
{
GtkTreeIter iter;
/* check if valid row at all */
if (row >= 0) {
if (!gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(list_store),
&iter, NULL, row))
row = -1;
}
if (row < 0) {
/* append new */
gtk_list_store_append(list_store, &iter);
gtk_list_store_set(list_store, &iter,
PREFS_FILTERING_ENABLED, enabled,
PREFS_FILTERING_NAME, name,
PREFS_FILTERING_RULE, rule,
PREFS_FILTERING_PROP, prop,
-1);
return gtk_tree_model_iter_n_children(GTK_TREE_MODEL(list_store),
NULL) - 1;
} else {
/* change existing */
gtk_list_store_set(list_store, &iter,
PREFS_FILTERING_ENABLED, enabled,
PREFS_FILTERING_NAME, name,
PREFS_FILTERING_RULE, rule,
-1);
return row;
}
}
/*!
*\return gchar * Rule at specified row - should be freed.
*/
static gchar *prefs_filtering_list_view_get_rule(GtkWidget *list, gint row)
{
GtkTreeView *list_view = GTK_TREE_VIEW(list);
GtkTreeModel *model = gtk_tree_view_get_model(list_view);
GtkTreeIter iter;
gchar *result;
if (!gtk_tree_model_iter_nth_child(model, &iter, NULL, row))
return NULL;
gtk_tree_model_get(model, &iter,
PREFS_FILTERING_RULE, &result,
-1);
return result;
}
static void prefs_filtering_list_view_get_rule_name(GtkWidget *list, gint row, gboolean *enabled, gchar **name)
{
GtkTreeView *list_view = GTK_TREE_VIEW(list);
GtkTreeModel *model = gtk_tree_view_get_model(list_view);
GtkTreeIter iter;
*enabled = TRUE;
*name = NULL;
if (gtk_tree_model_iter_nth_child(model, &iter, NULL, row)) {
gtk_tree_model_get(model, &iter,
PREFS_FILTERING_ENABLED, enabled,
PREFS_FILTERING_NAME, name,
-1);
}
}
/*!
*\brief Create list view for filtering
*/
static GtkWidget *prefs_filtering_list_view_create(void)
{
GtkTreeView *list_view;
GtkTreeSelection *selector;
list_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(GTK_TREE_MODEL
(prefs_filtering_create_data_store())));
gtk_tree_view_set_rules_hint(list_view, prefs_common.enable_rules_hint);
gtk_tree_view_set_reorderable(list_view, TRUE);
selector = gtk_tree_view_get_selection(list_view);
gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
gtk_tree_selection_set_select_function(selector, prefs_filtering_selected,
NULL, NULL);
/* create the columns */
prefs_filtering_create_list_view_columns(GTK_WIDGET(list_view));
return GTK_WIDGET(list_view);
}
static void prefs_filtering_enable_toggled(GtkCellRendererToggle *widget,
gchar *path,
GtkWidget *list_view)
{
GtkTreeIter iter;
GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(list_view));
gboolean enabled = TRUE;
if (!gtk_tree_model_get_iter_from_string(model, &iter, path))
return;
gtk_tree_model_get(model, &iter,
PREFS_FILTERING_ENABLED, &enabled,
-1);
gtk_list_store_set(GTK_LIST_STORE(model), &iter,
PREFS_FILTERING_ENABLED, !enabled,
-1);
}
static void prefs_filtering_create_list_view_columns(GtkWidget *list_view)
{
GtkTreeViewColumn *column;
GtkCellRenderer *renderer;
renderer = gtk_cell_renderer_toggle_new();
g_object_set(renderer,
"radio", FALSE,
"activatable", TRUE,
NULL);
column = gtk_tree_view_column_new_with_attributes
(_("Enable"), /* FIXME : Enable, Enabled, or 'E' ? */
renderer,
"active", PREFS_FILTERING_ENABLED,
NULL);
gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
g_signal_connect(G_OBJECT(renderer), "toggled",
G_CALLBACK(prefs_filtering_enable_toggled),
list_view);
renderer = gtk_cell_renderer_text_new();
column = gtk_tree_view_column_new_with_attributes
(_("Name"),
renderer,
"text", PREFS_FILTERING_NAME,
NULL);
gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
gtk_tree_view_column_set_resizable(column, TRUE);
renderer = gtk_cell_renderer_text_new();
column = gtk_tree_view_column_new_with_attributes
(_("Rule"),
renderer,
"text", PREFS_FILTERING_RULE,
NULL);
gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
}
static gboolean gtkut_tree_iter_comp(GtkTreeModel *model,
GtkTreeIter *iter1,
GtkTreeIter *iter2)
{
GtkTreePath *path1 = gtk_tree_model_get_path(model, iter1);
GtkTreePath *path2 = gtk_tree_model_get_path(model, iter2);
gboolean result;
result = gtk_tree_path_compare(path1, path2) == 0;
gtk_tree_path_free(path1);
gtk_tree_path_free(path2);
return result;
}
/*!
*\brief Get selected row number.
*/
static gint prefs_filtering_get_selected_row(GtkWidget *list_view)
{
GtkTreeView *view = GTK_TREE_VIEW(list_view);
GtkTreeModel *model = gtk_tree_view_get_model(view);
int n_rows = gtk_tree_model_iter_n_children(model, NULL);
GtkTreeSelection *selection;
GtkTreeIter iter;
int row;
if (n_rows == 0)
return -1;
selection = gtk_tree_view_get_selection(view);
if (!gtk_tree_selection_get_selected(selection, &model, &iter))
return -1;
/* get all iterators and compare them... */
for (row = 0; row < n_rows; row++) {
GtkTreeIter itern;
gtk_tree_model_iter_nth_child(model, &itern, NULL, row);
if (gtkut_tree_iter_comp(model, &iter, &itern))
return row;
}
return -1;
}
static gboolean prefs_filtering_list_view_select_row(GtkWidget *list, gint row)
{
GtkTreeView *list_view = GTK_TREE_VIEW(list);
GtkTreeSelection *selection = gtk_tree_view_get_selection(list_view);
GtkTreeModel *model = gtk_tree_view_get_model(list_view);
GtkTreeIter iter;
GtkTreePath *path;
if (!gtk_tree_model_iter_nth_child(model, &iter, NULL, row))
return FALSE;
gtk_tree_selection_select_iter(selection, &iter);
path = gtk_tree_model_get_path(model, &iter);
gtk_tree_view_set_cursor(list_view, path, NULL, FALSE);
gtk_tree_path_free(path);
return TRUE;
}
/*!
*\brief Triggered when a row is selected
*/
static gboolean prefs_filtering_selected(GtkTreeSelection *selector,
GtkTreeModel *model,
GtkTreePath *path,
gboolean currently_selected,
gpointer data)
{
if (currently_selected)
return TRUE;
else {
gboolean has_prop = FALSE;
GtkTreeIter iter;
gtk_tree_model_get_iter(model, &iter, path);
gtk_tree_model_get(model, &iter,
PREFS_FILTERING_PROP, &has_prop,
-1);
if (has_prop) {
FilteringProp *prop;
gchar *filtering_str = NULL;
gchar *name = NULL;
gtk_tree_model_get(model, &iter,
PREFS_FILTERING_RULE, &filtering_str,
-1);
gtk_tree_model_get(model, &iter,
PREFS_FILTERING_NAME, &name,
-1);
prop = matcher_parser_get_filtering(filtering_str);
if (prop) {
prop->name = g_strdup(name);
prefs_filtering_select_set(prop);
filteringprop_free(prop);
}
g_free(name);
g_free(filtering_str);
} else
prefs_filtering_reset_dialog();
}
return TRUE;
}
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