/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* folder-browser.c: Folder browser top level component
*
* Author:
* Miguel de Icaza (miguel@kernel.org)
*
* (C) 2000 Helix Code, Inc.
*/
#include <config.h>
#include <ctype.h>
#include <gnome.h>
#include "e-util/e-util.h"
#include "e-util/e-sexp.h"
#include "e-util/e-unicode.h"
#include "folder-browser.h"
#include "mail.h"
#include "mail-tools.h"
#include "message-list.h"
#include "mail-threads.h"
#include "mail-ops.h"
#include <widgets/e-paned/e-vpaned.h>
#include "mail-vfolder.h"
#include "filter/vfolder-rule.h"
#include "filter/vfolder-context.h"
#include "filter/filter-option.h"
#include "filter/filter-input.h"
#include "mail-local.h"
#include "mail-config.h"
#define PARENT_TYPE (gtk_table_get_type ())
static void fb_resize_cb (GtkWidget *w, GtkAllocation *a);
static GtkObjectClass *folder_browser_parent_class;
static void oc_destroy (gpointer obj, gpointer user)
{
struct fb_ondemand_closure *oc = (struct fb_ondemand_closure *) obj;
g_free (oc->path);
g_free (oc);
}
static void
folder_browser_destroy (GtkObject *object)
{
FolderBrowser *folder_browser = FOLDER_BROWSER (object);
if (folder_browser->shell) {
CORBA_Environment ev;
CORBA_exception_init (&ev);
Bonobo_Unknown_unref (folder_browser->shell, &ev);
CORBA_exception_free (&ev);
}
if (folder_browser->uri)
g_free (folder_browser->uri);
if (folder_browser->folder) {
mail_do_sync_folder (folder_browser->folder);
camel_object_unref (CAMEL_OBJECT (folder_browser->folder));
}
if (folder_browser->message_list)
bonobo_object_unref (BONOBO_OBJECT (folder_browser->message_list));
if (folder_browser->mail_display)
gtk_widget_destroy (GTK_WIDGET (folder_browser->mail_display));
if (folder_browser->filter_context)
gtk_object_unref (GTK_OBJECT (folder_browser->filter_context));
if (folder_browser->filter_menu_paths) {
g_slist_foreach (folder_browser->filter_menu_paths, oc_destroy, NULL);
g_slist_free (folder_browser->filter_menu_paths);
}
folder_browser_parent_class->destroy (object);
}
static void
folder_browser_class_init (GtkObjectClass *object_class)
{
object_class->destroy = folder_browser_destroy;
folder_browser_parent_class = gtk_type_class (PARENT_TYPE);
}
/*
* static gboolean
* folder_browser_load_folder (FolderBrowser *fb, const char *name)
* {
* CamelFolder *new_folder;
*
* new_folder = mail_tool_uri_to_folder_noex (name);
*
* if (!new_folder)
* return FALSE;
*
* if (fb->folder)
* camel_object_unref (CAMEL_OBJECT (fb->folder));
* fb->folder = new_folder;
* message_list_set_folder (fb->message_list, new_folder);
* return TRUE;
* }
*/
#define EQUAL(a,b) (strcmp (a,b) == 0)
gboolean folder_browser_set_uri (FolderBrowser *folder_browser, const char *uri)
{
mail_do_load_folder (folder_browser, uri);
return TRUE;
}
void
folder_browser_set_message_preview (FolderBrowser *folder_browser, gboolean show_message_preview)
{
if (folder_browser->preview_shown == show_message_preview)
return;
g_warning ("FIXME: implement me");
}
static char * search_options[] = {
"Body or subject contains",
"Body contains",
"Subject contains",
"Body does not contain",
"Subject does not contain",
NULL
};
/* NOTE: If this is changed, then change the search_save() function to match! */
/* %s is replaced by the whole search string in quotes ...
possibly could split the search string into words as well ? */
static char * search_string[] = {
"(or (body-contains %s) (match-all (header-contains \"Subject\" %s)))",
"(body-contains %s)",
"(match-all (header-contains \"Subject\" %s)",
"(match-all (not (body-contains %s)))",
"(match-all (not (header-contains \"Subject\" %s)))"
};
static void
search_set(FolderBrowser *fb)
{
GtkWidget *widget;
GString *out;
char *str;
int index;
char *text;
text = e_utf8_gtk_entry_get_text((GtkEntry *)fb->search_entry);
if (text == NULL || text[0] == 0) {
if (text) g_free (text);
mail_do_regenerate_messagelist (fb->message_list, NULL);
return;
}
widget = gtk_menu_get_active (GTK_MENU(GTK_OPTION_MENU(fb->search_menu)->menu));
index = (int)gtk_object_get_data((GtkObject *)widget, "search_option");
if (index > sizeof(search_string)/sizeof(search_string[0]))
index = 0;
str = search_string[index];
out = g_string_new("");
while (*str) {
if (str[0] == '%' && str[1]=='s') {
str+=2;
e_sexp_encode_string(out, text);
} else {
g_string_append_c(out, *str);
str++;
}
}
mail_do_regenerate_messagelist (fb->message_list, out->str);
g_string_free(out, TRUE);
g_free (text);
}
static void
search_menu_deactivate(GtkWidget *menu, FolderBrowser *fb)
{
search_set(fb);
}
static GtkWidget *
create_option_menu (char **menu_list, int item, void *data)
{
GtkWidget *omenu;
GtkWidget *menu;
int i = 0;
omenu = gtk_option_menu_new ();
menu = gtk_menu_new ();
while (*menu_list){
GtkWidget *entry;
entry = e_utf8_gtk_menu_item_new_with_label (*menu_list);
gtk_widget_show (entry);
gtk_object_set_data((GtkObject *)entry, "search_option", (void *)i);
gtk_menu_append (GTK_MENU (menu), entry);
menu_list++;
i++;
}
gtk_option_menu_set_menu (GTK_OPTION_MENU (omenu), menu);
gtk_option_menu_set_history (GTK_OPTION_MENU (omenu), item);
gtk_widget_show (omenu);
gtk_signal_connect (GTK_OBJECT (menu),
"deactivate",
GTK_SIGNAL_FUNC (search_menu_deactivate), data);
return omenu;
}
static void
search_activate(GtkEntry *entry, FolderBrowser *fb)
{
search_set(fb);
}
static void
search_save(GtkWidget *w, FolderBrowser *fb)
{
GtkWidget *widget;
int index;
char *text;
FilterElement *element;
VfolderRule *rule;
FilterPart *part;
text = e_utf8_gtk_entry_get_text((GtkEntry *)fb->search_entry);
if (text == NULL || text[0] == 0) {
if (text) g_free (text);
return;
}
widget = gtk_menu_get_active (GTK_MENU(GTK_OPTION_MENU(fb->search_menu)->menu));
index = (int)gtk_object_get_data((GtkObject *)widget, "search_option");
rule = vfolder_rule_new();
((FilterRule *)rule)->grouping = FILTER_GROUP_ANY;
vfolder_rule_add_source(rule, fb->uri);
filter_rule_set_name((FilterRule *)rule, text);
switch(index) {
default: /* header or body contains */
index = 0;
case 1: case 2:
if (index == 0 || index == 1) { /* body-contains */
part = vfolder_create_part("body");
filter_rule_add_part((FilterRule *)rule, part);
element = filter_part_find_element(part, "body-type");
filter_option_set_current((FilterOption *)element, "contains");
element = filter_part_find_element(part, "word");
filter_input_set_value((FilterInput *)element, text);
}
if (index == 0 || index == 2) { /* subject contains */
part = vfolder_create_part("subject");
filter_rule_add_part((FilterRule *)rule, part);
element = filter_part_find_element(part, "subject-type");
filter_option_set_current((FilterOption *)element, "contains");
element = filter_part_find_element(part, "subject");
filter_input_set_value((FilterInput *)element, text);
}
break;
case 3: /* not body contains */
part = vfolder_create_part("body");
filter_rule_add_part((FilterRule *)rule, part);
element = filter_part_find_element(part, "body-type");
filter_option_set_current((FilterOption *)element, "not contains");
element = filter_part_find_element(part, "word");
filter_input_set_value((FilterInput *)element, text);
break;
case 4: /* not header contains */
part = vfolder_create_part("subject");
filter_rule_add_part((FilterRule *)rule, part);
element = filter_part_find_element(part, "subject-type");
filter_option_set_current((FilterOption *)element, "not contains");
element = filter_part_find_element(part, "subject");
filter_input_set_value((FilterInput *)element, text);
break;
}
vfolder_gui_add_rule(rule);
g_free (text);
}
void
folder_browser_clear_search (FolderBrowser *fb)
{
gtk_entry_set_text (GTK_ENTRY (fb->search_entry), "");
gtk_option_menu_set_history (GTK_OPTION_MENU (fb->search_menu), 0);
mail_do_regenerate_messagelist (fb->message_list, NULL);
}
static int
etable_key (ETable *table, int row, int col, GdkEvent *ev, FolderBrowser *fb)
{
if ((ev->key.state & !(GDK_SHIFT_MASK | GDK_LOCK_MASK)) != 0)
return FALSE;
if (ev->key.keyval == GDK_space || ev->key.keyval == GDK_BackSpace) {
GtkAdjustment *vadj;
gfloat page_size;
vadj = e_scroll_frame_get_vadjustment (fb->mail_display->scroll);
page_size = vadj->page_size - vadj->step_increment;
if (ev->key.keyval == GDK_BackSpace) {
if (vadj->value > vadj->lower + page_size)
vadj->value -= page_size;
else
vadj->value = vadj->lower;
} else {
if (vadj->value < vadj->upper - vadj->page_size - page_size)
vadj->value += page_size;
else
vadj->value = vadj->upper - vadj->page_size;
}
gtk_adjustment_value_changed (vadj);
return TRUE;
} else if (ev->key.keyval == GDK_Delete ||
ev->key.keyval == GDK_KP_Delete) {
delete_msg (NULL, fb);
message_list_select (fb->message_list, row,
MESSAGE_LIST_SELECT_NEXT,
0, CAMEL_MESSAGE_DELETED);
return TRUE;
} else if (ev->key.keyval == 'n' || ev->key.keyval == 'N' ||
ev->key.keyval == 'p' || ev->key.keyval == 'P') {
message_list_select (fb->message_list, row,
tolower (ev->key.keyval) == 'p' ?
MESSAGE_LIST_SELECT_PREVIOUS :
MESSAGE_LIST_SELECT_NEXT,
0, CAMEL_MESSAGE_SEEN);
}
return FALSE;
}
static void
folder_browser_gui_init (FolderBrowser *fb)
{
GtkWidget *hbox, *label;
GtkButton *button;
/*
* The panned container
*/
fb->vpaned = e_vpaned_new ();
gtk_widget_show (fb->vpaned);
gtk_table_attach (
GTK_TABLE (fb), fb->vpaned,
0, 1, 1, 3,
GTK_FILL | GTK_EXPAND,
GTK_FILL | GTK_EXPAND,
0, 0);
/* quick-search entry */
hbox = gtk_hbox_new(FALSE, 3);
gtk_widget_show(hbox);
fb->search_entry = gtk_entry_new();
gtk_widget_show(fb->search_entry);
gtk_signal_connect(GTK_OBJECT (fb->search_entry), "activate", search_activate, fb);
/* gtk_signal_connect(fb->search_entry, "changed", search_activate, fb); */
label = gtk_label_new(_("Search"));
gtk_widget_show(label);
fb->search_menu = create_option_menu(search_options, 0, fb);
button = (GtkButton *)gtk_button_new_with_label(_("Save"));
gtk_widget_show((GtkWidget *)button);
gtk_signal_connect((GtkObject *)button, "clicked", search_save, fb);
gtk_box_pack_end((GtkBox *)hbox, (GtkWidget *)button, FALSE, FALSE, 3);
gtk_box_pack_end((GtkBox *)hbox, fb->search_entry, FALSE, FALSE, 3);
gtk_box_pack_end((GtkBox *)hbox, fb->search_menu, FALSE, FALSE, 3);
gtk_box_pack_end((GtkBox *)hbox, label, FALSE, FALSE, 3);
gtk_table_attach (
GTK_TABLE (fb), hbox,
0, 1, 0, 1,
GTK_FILL | GTK_EXPAND,
0,
0, 0);
fb->message_list_w = message_list_get_widget (fb->message_list);
e_paned_add1 (E_PANED (fb->vpaned), fb->message_list_w);
gtk_widget_show (fb->message_list_w);
/* (jwise) <-- for searching purposes :) */
gtk_signal_connect (GTK_OBJECT (fb->message_list_w), "size_allocate",
GTK_SIGNAL_FUNC (fb_resize_cb), NULL);
e_paned_add2 (E_PANED (fb->vpaned), GTK_WIDGET (fb->mail_display));
e_paned_set_position (E_PANED (fb->vpaned), mail_config_paned_size());
gtk_widget_show (GTK_WIDGET (fb->mail_display));
gtk_widget_show (GTK_WIDGET (fb));
}
static void
folder_browser_init (GtkObject *object)
{
}
static void
my_folder_browser_init (GtkObject *object)
{
FolderBrowser *fb = FOLDER_BROWSER (object);
/*
* Setup parent class fields.
*/
GTK_TABLE (fb)->homogeneous = FALSE;
gtk_table_resize (GTK_TABLE (fb), 1, 2);
/*
* Our instance data
*/
fb->message_list = MESSAGE_LIST (message_list_new (fb));
fb->mail_display = MAIL_DISPLAY (mail_display_new ());
gtk_signal_connect (GTK_OBJECT (fb->message_list->etable),
"key_press", GTK_SIGNAL_FUNC (etable_key), fb);
fb->filter_menu_paths = NULL;
fb->filter_context = NULL;
folder_browser_gui_init (fb);
}
GtkWidget *
folder_browser_new (Evolution_Shell shell)
{
static int serial;
FolderBrowser *folder_browser = gtk_type_new (folder_browser_get_type ());
CORBA_Environment ev;
my_folder_browser_init (GTK_OBJECT (folder_browser));
folder_browser->uri = NULL;
folder_browser->serial = serial++;
folder_browser->shell = shell;
#ifndef NO_WARNINGS
#warning "is this a circular reference???"
#endif
CORBA_exception_init (&ev);
Bonobo_Unknown_ref (shell, &ev);
CORBA_exception_free (&ev);
return GTK_WIDGET (folder_browser);
}
E_MAKE_TYPE (folder_browser, "FolderBrowser", FolderBrowser, folder_browser_class_init, folder_browser_init, PARENT_TYPE);
static void fb_resize_cb (GtkWidget *w, GtkAllocation *a)
{
mail_config_set_paned_size (a->height + 90);
}