/*
* Copyright (C) 2000 Helix Code Inc.
*
* Authors: Not Zed <notzed@lostzed.mmc.com.au>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library 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 Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <config.h>
#include <gnome.h>
#include <glade/glade.h>
#include <gal/widgets/e-unicode.h>
#include "score-editor.h"
#include "score-context.h"
#include "score-rule.h"
#define d(x)
#if 0
static void score_editor_class_init (ScoreEditorClass *class);
static void score_editor_init (ScoreEditor *gspaper);
static GnomeDialogClass *parent_class;
guint
score_editor_get_type (void)
{
static guint type = 0;
if (!type) {
GtkTypeInfo type_info = {
"ScoreEditor",
sizeof(ScoreEditor),
sizeof(ScoreEditorClass),
(GtkClassInitFunc)score_editor_class_init,
(GtkObjectInitFunc)score_editor_init,
(GtkArgSetFunc)NULL,
(GtkArgGetFunc)NULL
};
type = gtk_type_unique(gnome_dialog_get_type (), &type_info);
}
return type;
}
static void
score_editor_class_init (ScoreEditorClass *class)
{
GtkObjectClass *object_class;
object_class = (GtkObjectClass *)class;
parent_class = gtk_type_class(gnome_dialog_get_type ());
/* override methods */
}
static void
score_editor_init (ScoreEditor *o)
{
}
/**
* score_editor_new:
*
* Create a new ScoreEditor object.
*
* Return value: A new #ScoreEditor object.
**/
ScoreEditor *
score_editor_new(void)
{
ScoreEditor *o = (ScoreEditor *)gtk_type_new(score_editor_get_type ());
return o;
}
#endif
enum {
BUTTON_ADD,
BUTTON_EDIT,
BUTTON_DELETE,
BUTTON_UP,
BUTTON_DOWN,
BUTTON_LAST
};
struct _editor_data {
RuleContext *f;
FilterRule *current;
GtkList *list;
GtkButton *buttons[BUTTON_LAST];
};
static void set_sensitive(struct _editor_data *data);
static void rule_add(GtkWidget *widget, struct _editor_data *data)
{
ScoreRule *rule;
int result;
GnomeDialog *gd;
GtkWidget *w;
FilterPart *part;
d(printf("add rule\n"));
/* create a new rule with 1 match and 1 action */
rule = score_rule_new();
part = rule_context_next_part(data->f, NULL);
filter_rule_add_part((FilterRule *)rule, filter_part_clone(part));
w = filter_rule_get_widget((FilterRule *)rule, data->f);
gd = (GnomeDialog *)gnome_dialog_new(_("Add Rule"),
GNOME_STOCK_BUTTON_OK, GNOME_STOCK_BUTTON_CANCEL,
NULL);
gtk_window_set_policy(GTK_WINDOW(gd), FALSE, TRUE, FALSE);
gtk_box_pack_start((GtkBox *)gd->vbox, w, TRUE, TRUE, 0);
gtk_widget_show((GtkWidget *)gd);
result = gnome_dialog_run_and_close(gd);
if (result == 0) {
GtkListItem *item;
GList *l = NULL;
gchar *s;
s = e_utf8_to_gtk_string ((GtkWidget *) data->list, ((FilterRule *) rule)->name);
item = (GtkListItem *)gtk_list_item_new_with_label (s);
g_free (s);
gtk_object_set_data((GtkObject *)item, "rule", rule);
gtk_widget_show((GtkWidget *)item);
l = g_list_append(l, item);
gtk_list_append_items(data->list, l);
gtk_list_select_child(data->list, (GtkWidget *)item);
data->current = (FilterRule *)rule;
rule_context_add_rule(data->f, (FilterRule *)rule);
set_sensitive(data);
} else {
gtk_object_unref((GtkObject *)rule);
}
}
static void rule_edit(GtkWidget *widget, struct _editor_data *data)
{
GtkWidget *w;
int result;
GnomeDialog *gd;
FilterRule *rule;
int pos;
d(printf("edit rule\n"));
rule = data->current;
w = filter_rule_get_widget(rule, data->f);
gd = (GnomeDialog *)gnome_dialog_new(_("Edit Score Rule"), GNOME_STOCK_BUTTON_OK, NULL);
gtk_window_set_policy(GTK_WINDOW(gd), FALSE, TRUE, FALSE);
gtk_box_pack_start((GtkBox *)gd->vbox, w, TRUE, TRUE, 0);
gtk_widget_show((GtkWidget *)gd);
result = gnome_dialog_run_and_close(gd);
if (result == 0) {
pos = rule_context_get_rank_rule(data->f, data->current, NULL);
if (pos != -1) {
GtkListItem *item = g_list_nth_data(data->list->children, pos);
gchar *s = e_utf8_to_gtk_string ((GtkWidget *) data->list, data->current->name);
gtk_label_set_text((GtkLabel *)(((GtkBin *)item)->child), s);
g_free (s);
}
}
}
static void rule_delete(GtkWidget *widget, struct _editor_data *data)
{
int pos;
GList *l;
GtkListItem *item;
d(printf("ddelete rule\n"));
pos = rule_context_get_rank_rule(data->f, data->current, NULL);
if (pos != -1) {
rule_context_remove_rule(data->f, data->current);
item = g_list_nth_data(data->list->children, pos);
l = g_list_append(NULL, item);
gtk_list_remove_items(data->list, l);
g_list_free(l);
gtk_object_unref((GtkObject *)data->current);
data->current = NULL;
}
set_sensitive(data);
}
static void rule_move(struct _editor_data *data, int from, int to)
{
GList *l;
GtkListItem *item;
d(printf("moving %d to %d\n", from, to));
rule_context_rank_rule(data->f, data->current, to);
item = g_list_nth_data(data->list->children, from);
l = g_list_append(NULL, item);
gtk_list_remove_items_no_unref(data->list, l);
gtk_list_insert_items(data->list, l, to);
gtk_list_select_child(data->list, (GtkWidget *)item);
set_sensitive(data);
}
static void rule_up(GtkWidget *widget, struct _editor_data *data)
{
int pos;
d(printf("up rule\n"));
pos = rule_context_get_rank_rule(data->f, data->current, NULL);
if (pos>0) {
rule_move(data, pos, pos-1);
}
}
static void rule_down(GtkWidget *widget, struct _editor_data *data)
{
int pos;
d(printf("down rule\n"));
pos = rule_context_get_rank_rule(data->f, data->current, NULL);
rule_move(data, pos, pos+1);
}
static struct {
char *name;
GtkSignalFunc func;
} edit_buttons[] = {
{ "rule_add", rule_add },
{ "rule_edit", rule_edit },
{ "rule_delete", rule_delete },
{ "rule_up", rule_up },
{ "rule_down", rule_down },
};
static void
set_sensitive(struct _editor_data *data)
{
FilterRule *rule = NULL;
int index=-1, count=0;
while ((rule = rule_context_next_rule(data->f, rule, NULL))) {
if (rule == data->current)
index=count;
count++;
}
d(printf("index = %d count=%d\n", index, count));
count--;
gtk_widget_set_sensitive((GtkWidget *)data->buttons[BUTTON_EDIT], index != -1);
gtk_widget_set_sensitive((GtkWidget *)data->buttons[BUTTON_DELETE], index != -1);
gtk_widget_set_sensitive((GtkWidget *)data->buttons[BUTTON_UP], index > 0);
gtk_widget_set_sensitive((GtkWidget *)data->buttons[BUTTON_DOWN], index >=0 && index<count);
}
static void
select_rule(GtkWidget *w, GtkWidget *child, struct _editor_data *data)
{
data->current = gtk_object_get_data((GtkObject *)child, "rule");
if (data->current)
d(printf("seledct rule: %s\n", data->current->name));
else
d(printf("bad data?\n"));
set_sensitive(data);
}
GtkWidget *score_editor_construct (struct _ScoreContext *f)
{
GladeXML *gui;
GtkWidget *d, *w;
GList *l;
FilterRule *rule = NULL;
struct _editor_data *data;
int i;
g_assert(IS_SCORE_CONTEXT(f));
data = g_malloc0(sizeof(*data));
data->f = (RuleContext *)f;
gui = glade_xml_new(FILTER_GLADEDIR "/filter.glade", "edit_vfolder");
d = glade_xml_get_widget (gui, "edit_vfolder");
gtk_object_set_data_full((GtkObject *)d, "data", data, g_free);
gtk_window_set_title((GtkWindow *)d, "Edit Score List");
for (i=0;i<BUTTON_LAST;i++) {
data->buttons[i] = (GtkButton *)w = glade_xml_get_widget (gui, edit_buttons[i].name);
gtk_signal_connect((GtkObject *)w, "clicked", edit_buttons[i].func, data);
}
w = glade_xml_get_widget (gui, "rule_list");
data->list = (GtkList *)w;
l = NULL;
while ((rule = rule_context_next_rule((RuleContext *)f, rule, NULL))) {
GtkListItem *item;
gchar *s;
s = e_utf8_to_gtk_string ((GtkWidget *) data->list, rule->name);
item = (GtkListItem *)gtk_list_item_new_with_label (s);
g_free (s);
gtk_object_set_data((GtkObject *)item, "rule", rule);
gtk_widget_show((GtkWidget *)item);
l = g_list_append(l, item);
}
gtk_list_append_items(data->list, l);
gtk_signal_connect((GtkObject *)w, "select_child", select_rule, data);
set_sensitive(data);
gtk_object_unref((GtkObject *)gui);
return d;
}
