/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
* em-subscribe-editor.c *
*
* Authors: Michael Zucchi <notzed@ximian.com>
*
* Copyright 2003 Ximian, Inc. (www.ximian.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*
* 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <string.h>
#include <pthread.h>
#include "mail-tools.h"
#include "mail-ops.h"
#include "mail-mt.h"
/*#include "mail-folder-cache.h"*/
#include "camel/camel-exception.h"
#include "camel/camel-store.h"
#include "camel/camel-session.h"
#include "e-util/e-account-list.h"
#include "em-subscribe-editor.h"
#include "mail-config.h"
#include <glade/glade.h>
#include <gtk/gtkdialog.h>
#include <gtk/gtkscrolledwindow.h>
#include <gtk/gtkbox.h>
#include <gtk/gtklabel.h>
#include <gtk/gtktreeview.h>
#include <gtk/gtktreestore.h>
#include <gtk/gtktreeselection.h>
#include <gtk/gtkcellrenderertoggle.h>
#include <gtk/gtkcellrenderertext.h>
#include <gtk/gtkoptionmenu.h>
#include <gtk/gtkprogressbar.h>
#include <gtk/gtkmenuitem.h>
#define d(x)
typedef struct _EMSubscribeEditor EMSubscribeEditor;
struct _EMSubscribeEditor {
EDList stores;
int busy;
guint busy_id;
struct _EMSubscribe *current; /* the current one, if any */
GtkDialog *dialog;
GtkWidget *vbox; /* where new stores are added */
GtkWidget *optionmenu;
GtkWidget *none_selected; /* 'please select a xxx' message */
GtkWidget *none_selected_item;
GtkWidget *subscribe_button;
GtkWidget *unsubscribe_button;
GtkWidget *progress;
};
typedef struct _EMSubscribe EMSubscribe;
struct _EMSubscribe {
struct _EMSubscribe *next;
struct _EMSubscribe *prev;
int ref_count;
int cancel;
struct _EMSubscribeEditor *editor; /* parent object*/
char *store_uri;
int store_id; /* looking up a store */
CamelStore *store;
GHashTable *folders;
GtkWidget *widget; /* widget to show for this store */
GtkTreeView *tree; /* tree, if we have it */
/* list of all returns from get_folder_info, accessed by other structures */
GSList *info_list;
/* pending LISTs, EMSubscribeNode's */
int pending_id;
EDList pending;
/* queue of pending UN/SUBSCRIBEs, EMsg's */
int subscribe_id;
EDList subscribe;
/* working variables at runtime */
int selected_count;
int selected_subscribed_count;
gboolean subscribed_state:1; /* for setting the selection*/
};
typedef struct _EMSubscribeNode EMSubscribeNode;
struct _EMSubscribeNode {
struct _EMSubscribeNode *next;
struct _EMSubscribeNode *prev;
CamelFolderInfo *info;
GtkTreePath *path;
};
static void sub_editor_busy(EMSubscribeEditor *se, int dir);
static int sub_queue_fill_level(EMSubscribe *sub, EMSubscribeNode *node);
static void sub_selection_changed(GtkTreeSelection *selection, EMSubscribe *sub);
static void
sub_node_free(char *key, EMSubscribeNode *node, EMSubscribe *sub)
{
d(printf("sub node free '%s'\n", node->info?node->info->full_name:"<unknown>"));
if (node->path)
gtk_tree_path_free(node->path);
g_free(node);
}
static void
sub_ref(EMSubscribe *sub)
{
sub->ref_count++;
}
static void
sub_unref(EMSubscribe *sub)
{
GSList *l;
sub->ref_count--;
if (sub->ref_count == 0) {
d(printf("subscribe object finalised\n"));
/* we dont have to delete the "subscribe" task list, as it must be empty,
otherwise we wouldn't be unreffed (intentional circular reference) */
if (sub->folders) {
g_hash_table_foreach(sub->folders, (GHFunc)sub_node_free, sub);
g_hash_table_destroy(sub->folders);
}
l = sub->info_list;
while (l) {
GSList *n = l->next;
camel_store_free_folder_info(sub->store, (CamelFolderInfo *)l->data);
g_slist_free_1(l);
l = n;
}
if (sub->store)
camel_object_unref(sub->store);
g_free(sub->store_uri);
g_free(sub);
}
}
/* ** Subscribe folder operation **************************************** */
struct _zsubscribe_msg {
struct _mail_msg msg;
EMSubscribe *sub;
EMSubscribeNode *node;
int subscribe;
char *path;
};
static void
sub_folder_subscribe (struct _mail_msg *mm)
{
struct _zsubscribe_msg *m = (struct _zsubscribe_msg *) mm;
if (m->subscribe)
camel_store_subscribe_folder (m->sub->store, m->node->info->full_name, &mm->ex);
else
camel_store_unsubscribe_folder (m->sub->store, m->node->info->full_name, &mm->ex);
}
static void
sub_folder_subscribed (struct _mail_msg *mm)
{
struct _zsubscribe_msg *m = (struct _zsubscribe_msg *)mm, *next;
GtkTreeIter iter;
GtkTreeModel *model;
EMSubscribeNode *node;
gboolean subscribed, issub;
m->sub->subscribe_id = -1;
if (m->sub->cancel)
return;
if (!camel_exception_is_set(&mm->ex)) {
if (m->subscribe)
m->node->info->flags |= CAMEL_FOLDER_SUBSCRIBED;
else
m->node->info->flags &= ~CAMEL_FOLDER_SUBSCRIBED;
}
/* make sure the tree view matches the correct state */
model = gtk_tree_view_get_model(m->sub->tree);
if (gtk_tree_model_get_iter_from_string(model, &iter, m->path)) {
issub = (m->node->info->flags & CAMEL_FOLDER_SUBSCRIBED) != 0;
gtk_tree_model_get(model, &iter, 0, &subscribed, 2, &node, -1);
if (node == m->node)
gtk_tree_store_set((GtkTreeStore *)model, &iter, 0, issub, -1);
else
d(printf("node mismatch, or subscribe state changed failed\n"));
}
/* queue any further ones, or if out, update the ui */
next = (struct _zsubscribe_msg *)e_dlist_remhead(&m->sub->subscribe);
if (next) {
next->sub->subscribe_id = next->msg.seq;
e_thread_put(mail_thread_new, (EMsg *)next);
} else {
/* should it go off the model instead? */
sub_selection_changed(gtk_tree_view_get_selection(m->sub->tree), m->sub);
}
}
static void
sub_folder_free (struct _mail_msg *mm)
{
struct _zsubscribe_msg *m = (struct _zsubscribe_msg *) mm;
g_free(m->path);
sub_unref(m->sub);
}
static struct _mail_msg_op sub_subscribe_folder_op = {
NULL, /*subscribe_folder_desc,*/
sub_folder_subscribe,
sub_folder_subscribed,
sub_folder_free,
};
/* spath is tree path in string form */
static int
sub_subscribe_folder (EMSubscribe *sub, EMSubscribeNode *node, int state, const char *spath)
{
struct _zsubscribe_msg *m;
int id;
m = mail_msg_new (&sub_subscribe_folder_op, NULL, sizeof(*m));
m->sub = sub;
sub_ref(sub);
m->node = node;
m->subscribe = state;
m->path = g_strdup(spath);
id = m->msg.seq;
if (sub->subscribe_id == -1) {
sub->subscribe_id = id;
d(printf("running subscribe folder '%s'\n", spath));
e_thread_put (mail_thread_new, (EMsg *)m);
} else {
d(printf("queueing subscribe folder '%s'\n", spath));
e_dlist_addtail(&sub->subscribe, (EDListNode *)m);
}
return id;
}
/* ********************************************************************** */
static void
sub_fill_level(EMSubscribe *sub, CamelFolderInfo *info, GtkTreeIter *parent, int pending)
{
CamelFolderInfo *fi;
GtkTreeStore *treestore;
GtkTreeIter iter;
EMSubscribeNode *node;
treestore = (GtkTreeStore *)gtk_tree_view_get_model(sub->tree);
/* first, fill a level up */
fi = info;
while (fi) {
if (g_hash_table_lookup(sub->folders, fi->full_name) == NULL) {
gboolean state;
gtk_tree_store_append(treestore, &iter, parent);
node = g_malloc0(sizeof(*node));
node->info = fi;
/* FIXME: CAMEL_FOLDER_SUBSCRIBED not implemented properly in imap */
state = camel_store_folder_subscribed(sub->store, fi->full_name);
/* state = (fi->flags & CAMEL_FOLDER_SUBSCRIBED) != 0; */
gtk_tree_store_set(treestore, &iter, 0, state, 1, fi->name, 2, node, -1);
if ((fi->flags & CAMEL_FOLDER_NOINFERIORS) == 0) {
node->path = gtk_tree_model_get_path((GtkTreeModel *)treestore, &iter);
if (node->path) {
/* save time, if we have any children alread, dont re-scan */
if (fi->child) {
d(printf("scanning child '%s'\n", fi->child->full_name));
sub_fill_level(sub, fi->child, &iter, FALSE);
} else {
if (pending)
e_dlist_addtail(&sub->pending, (EDListNode *)node);
}
}
}
g_hash_table_insert(sub->folders, fi->full_name, node);
}
fi = fi->next;
}
}
/* async query of folderinfo */
struct _emse_folderinfo_msg {
struct _mail_msg msg;
EMSubscribe *sub;
EMSubscribeNode *node;
CamelFolderInfo *info;
};
static void
sub_folderinfo_get (struct _mail_msg *mm)
{
struct _emse_folderinfo_msg *m = (struct _emse_folderinfo_msg *) mm;
camel_operation_register(mm->cancel);
m->info = camel_store_get_folder_info (m->sub->store, m->node?m->node->info->full_name:"", CAMEL_STORE_FOLDER_INFO_FAST | CAMEL_STORE_FOLDER_INFO_NO_VIRTUAL, &mm->ex);
camel_operation_unregister(mm->cancel);
}
static void
sub_folderinfo_got(struct _mail_msg *mm)
{
struct _emse_folderinfo_msg *m = (struct _emse_folderinfo_msg *) mm;
EMSubscribeNode *node;
m->sub->pending_id = -1;
if (m->sub->cancel)
return;
if (camel_exception_is_set (&mm->ex)) {
g_warning ("Error getting folder info from store: %s",
camel_exception_get_description (&mm->ex));
}
if (m->info) {
if (m->node) {
GtkTreeIter iter;
gtk_tree_model_get_iter(gtk_tree_view_get_model(m->sub->tree), &iter, m->node->path);
sub_fill_level(m->sub, m->info, &iter, FALSE);
} else {
sub_fill_level(m->sub, m->info, NULL, TRUE);
}
}
/* check for more to do */
node = (EMSubscribeNode *)e_dlist_remhead(&m->sub->pending);
if (node)
sub_queue_fill_level(m->sub, node);
}
static void
sub_folderinfo_free(struct _mail_msg *mm)
{
struct _emse_folderinfo_msg *m = (struct _emse_folderinfo_msg *) mm;
if (m->info)
m->sub->info_list = g_slist_prepend(m->sub->info_list, m->info);
if (!m->sub->cancel)
sub_editor_busy(m->sub->editor, -1);
sub_unref(m->sub);
}
static struct _mail_msg_op sub_folderinfo_op = {
NULL, /*sub_folderinfo_desc, we do our own progress reporting/cancellation */
sub_folderinfo_get,
sub_folderinfo_got,
sub_folderinfo_free,
};
static int
sub_queue_fill_level(EMSubscribe *sub, EMSubscribeNode *node)
{
struct _emse_folderinfo_msg *m;
int id;
d(printf("Starting get folderinfo of '%s'\n", node?node->info->full_name:"<root>"));
m = mail_msg_new (&sub_folderinfo_op, NULL, sizeof(*m));
sub_ref(sub);
m->sub = sub;
m->node = node;
sub->pending_id = m->msg.seq;
sub_editor_busy(sub->editor, 1);
e_thread_put (mail_thread_new, (EMsg *)m);
return id;
}
/* ********************************************************************** */
/* (un) subscribes the current selection */
static void sub_do_subscribe(GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, void *data)
{
EMSubscribe *sub = data;
EMSubscribeNode *node;
gboolean subscribed;
gtk_tree_model_get(model, iter, 0, &subscribed, 2, &node, -1);
if (sub->subscribed_state ^ subscribed) {
char *spath;
spath = gtk_tree_path_to_string(path);
gtk_tree_store_set((GtkTreeStore *)model, iter, 0, subscribed, -1);
sub_subscribe_folder(sub, node, sub->subscribed_state, spath);
g_free(spath);
}
}
static void
sub_subscribe(EMSubscribe *sub, gboolean subscribed)
{
GtkTreeSelection *selection;
if (sub->tree == NULL)
return;
sub->subscribed_state = subscribed;
selection = gtk_tree_view_get_selection (sub->tree);
gtk_tree_selection_selected_foreach(selection, sub_do_subscribe, sub);
}
static void
sub_subscribe_toggled(GtkCellRendererToggle *render, const char *spath, EMSubscribe *sub)
{
GtkTreeIter iter;
GtkTreeModel *model = gtk_tree_view_get_model(sub->tree);
EMSubscribeNode *node;
gboolean subscribed;
d(printf("subscribe toggled?\n"));
if (gtk_tree_model_get_iter_from_string(model, &iter, spath)) {
gtk_tree_model_get(model, &iter, 0, &subscribed, 2, &node, -1);
subscribed = !subscribed;
d(printf("new state is %s\n", subscribed?"subscribed":"not subscribed"));
gtk_tree_store_set((GtkTreeStore *)model, &iter, 0, subscribed, -1);
sub_subscribe_folder(sub, node, subscribed, spath);
}
}
static void sub_do_changed(GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, void *data)
{
EMSubscribe *sub = data;
EMSubscribeNode *node;
gboolean subscribed;
gtk_tree_model_get(model, iter, 0, &subscribed, 2, &node, -1);
if (subscribed)
sub->selected_subscribed_count++;
sub->selected_count++;
}
static void
sub_selection_changed(GtkTreeSelection *selection, EMSubscribe *sub)
{
int dosub = TRUE, dounsub = TRUE;
sub->selected_count = 0;
sub->selected_subscribed_count = 0;
gtk_tree_selection_selected_foreach(selection, sub_do_changed, sub);
if (sub->selected_count == 0) {
dosub = FALSE;
dounsub = FALSE;
} else if (sub->selected_subscribed_count == sub->selected_count)
dosub = FALSE;
else if (sub->selected_subscribed_count == 0)
dounsub = FALSE;
gtk_widget_set_sensitive(sub->editor->subscribe_button, dosub);
gtk_widget_set_sensitive(sub->editor->unsubscribe_button, dounsub);
}
/* double-clicking causes a node item to be evaluated directly */
static void sub_row_activated(GtkTreeView *tree, GtkTreePath *path, GtkTreeViewColumn *col, EMSubscribe *sub) {
EMSubscribeNode *node;
GtkTreeIter iter;
GtkTreeModel *model = gtk_tree_view_get_model(tree);
if (gtk_tree_model_get_iter(model, &iter, path) != TRUE) return;
gtk_tree_model_get(model, &iter, 2, &node, -1);
/* check whether the item is already processed */
if (node->path == NULL)
return;
/* remove it from wherever in the list it is, and place it in front instead */
e_dlist_remove((EDListNode *)node);
e_dlist_addhead(&sub->pending, (EDListNode *)node);
if (sub->pending_id == -1
&& (node = (EMSubscribeNode *)e_dlist_remtail(&sub->pending)))
sub_queue_fill_level(sub, node);
}
static void
sub_row_expanded(GtkTreeView *tree, GtkTreeIter *iter, GtkTreePath *path, EMSubscribe *sub)
{
EMSubscribeNode *node;
GtkTreeIter child;
GtkTreeModel *model = (GtkTreeModel *)gtk_tree_view_get_model(tree);
EDList list;
gtk_tree_model_get(model, iter, 2, &node, -1);
if (node->path == NULL) {
d(printf("path '%s' already processed\n", node->info->full_name));
return;
}
gtk_tree_path_free(node->path);
node->path = NULL;
e_dlist_init(&list);
/* add all children nodes to pending, and fire off a pending */
/* we add them to the head of the pending list, to make it more interactive */
gtk_tree_model_iter_children(model, &child, iter);
do {
gtk_tree_model_get(model, &child, 2, &node, -1);
if (node->path)
e_dlist_addtail(&list, (EDListNode *)node);
} while (gtk_tree_model_iter_next(model, &child));
while ( (node = (EMSubscribeNode *)e_dlist_remtail(&list)) )
e_dlist_addhead(&sub->pending, (EDListNode *)node);
if (sub->pending_id == -1
&& (node = (EMSubscribeNode *)e_dlist_remtail(&sub->pending)))
sub_queue_fill_level(sub, node);
}
static void
sub_destroy(GtkWidget *w, EMSubscribe *sub)
{
struct _zsubscribe_msg *m;
d(printf("subscribe closed\n"));
sub->cancel = TRUE;
if (sub->pending_id != -1)
mail_msg_cancel(sub->pending_id);
if (sub->subscribe_id != -1)
mail_msg_cancel(sub->subscribe_id);
while ( (m = (struct _zsubscribe_msg *)e_dlist_remhead(&sub->subscribe)) )
mail_msg_free(m);
sub_unref(sub);
}
static EMSubscribe *
subscribe_new(EMSubscribeEditor *se, const char *uri)
{
EMSubscribe *sub;
sub = g_malloc0(sizeof(*sub));
sub->store_uri = g_strdup(uri);
sub->editor = se;
sub->ref_count = 1;
sub->pending_id = -1;
e_dlist_init(&sub->pending);
sub->subscribe_id = -1;
e_dlist_init(&sub->subscribe);
sub->store_id = -1;
return sub;
}
static void
subscribe_set_store(EMSubscribe *sub, CamelStore *store)
{
if (store == NULL || !camel_store_supports_subscriptions(store)) {
GtkWidget *w = gtk_label_new(_("This store does not support subscriptions, or they are not enabled."));
gtk_label_set_line_wrap((GtkLabel *)w, TRUE);
sub->widget = gtk_viewport_new(NULL, NULL);
gtk_viewport_set_shadow_type((GtkViewport *)sub->widget, GTK_SHADOW_IN);
gtk_container_add((GtkContainer *)sub->widget, w);
gtk_widget_show(w);
gtk_widget_show(sub->widget);
} else {
GtkTreeSelection *selection;
GtkCellRenderer *renderer;
GtkTreeStore *model;
sub->store = store;
camel_object_ref(store);
sub->folders = g_hash_table_new(g_str_hash, g_str_equal);
model = gtk_tree_store_new (3, G_TYPE_BOOLEAN, G_TYPE_STRING, G_TYPE_POINTER);
sub->tree = (GtkTreeView *) gtk_tree_view_new_with_model ((GtkTreeModel *) model);
gtk_widget_show ((GtkWidget *)sub->tree);
sub->widget = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sub->widget), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (sub->widget), GTK_SHADOW_IN);
gtk_container_add((GtkContainer *)sub->widget, (GtkWidget *)sub->tree);
gtk_widget_show(sub->widget);
renderer = gtk_cell_renderer_toggle_new ();
g_object_set(renderer, "activatable", TRUE, NULL);
gtk_tree_view_insert_column_with_attributes (sub->tree, -1, _("Subscribed"), renderer, "active", 0, NULL);
g_signal_connect(renderer, "toggled", G_CALLBACK(sub_subscribe_toggled), sub);
renderer = gtk_cell_renderer_text_new ();
gtk_tree_view_insert_column_with_attributes (sub->tree, -1, _("Folder"), renderer, "text", 1, NULL);
gtk_tree_view_set_expander_column(sub->tree, gtk_tree_view_get_column(sub->tree, 1));
selection = gtk_tree_view_get_selection (sub->tree);
gtk_tree_selection_set_mode (selection, GTK_SELECTION_MULTIPLE);
gtk_tree_view_set_headers_visible (sub->tree, FALSE);
g_signal_connect(sub->tree, "row-expanded", G_CALLBACK(sub_row_expanded), sub);
g_signal_connect(sub->tree, "row-activated", G_CALLBACK(sub_row_activated), sub);
g_signal_connect(sub->tree, "destroy", G_CALLBACK(sub_destroy), sub);
sub_selection_changed(selection, sub);
g_signal_connect(selection, "changed", G_CALLBACK(sub_selection_changed), sub);
sub_queue_fill_level(sub, NULL);
}
gtk_box_pack_start((GtkBox *)sub->editor->vbox, sub->widget, TRUE, TRUE, 0);
}
static void
sub_editor_destroy(GtkWidget *w, EMSubscribeEditor *se)
{
/* need to clean out pending store opens */
d(printf("editor destroyed, freeing editor\n"));
if (se->busy_id)
g_source_remove(se->busy_id);
g_free(se);
}
static void
sub_editor_close(GtkWidget *w, EMSubscribeEditor *se)
{
gtk_widget_destroy((GtkWidget *)se->dialog);
}
static void
sub_editor_refresh(GtkWidget *w, EMSubscribeEditor *se)
{
EMSubscribe *sub = se->current;
GSList *l;
d(printf("sub editor refresh?\n"));
if (sub == NULL || sub->store == NULL)
return;
/* drop any currently pending */
if (sub->pending_id != -1)
mail_msg_cancel(sub->pending_id);
gtk_tree_store_clear((GtkTreeStore *)gtk_tree_view_get_model(sub->tree));
e_dlist_init(&sub->pending);
if (sub->folders) {
g_hash_table_foreach(sub->folders, (GHFunc)sub_node_free, sub);
g_hash_table_destroy(sub->folders);
}
sub->folders = g_hash_table_new(g_str_hash, g_str_equal);
l = sub->info_list;
sub->info_list = NULL;
while (l) {
GSList *n = l->next;
camel_store_free_folder_info(sub->store, (CamelFolderInfo *)l->data);
g_slist_free_1(l);
l = n;
}
sub_queue_fill_level(sub, NULL);
}
static void
sub_editor_subscribe(GtkWidget *w, EMSubscribeEditor *se)
{
d(printf("subscribe clicked, current = %p\n", se->current));
if (se->current)
sub_subscribe(se->current, TRUE);
}
static void
sub_editor_unsubscribe(GtkWidget *w, EMSubscribeEditor *se)
{
d(printf("unsubscribe clicked\n"));
if (se->current)
sub_subscribe(se->current, FALSE);
}
static void
sub_editor_got_store(char *uri, CamelStore *store, void *data)
{
struct _EMSubscribe *sub = data;
if (!sub->cancel)
subscribe_set_store(sub, store);
sub_unref(sub);
}
static void
sub_editor_menu_changed(GtkWidget *w, EMSubscribeEditor *se)
{
int i, n;
struct _EMSubscribe *sub;
d(printf("menu changed\n"));
i = 1;
n = gtk_option_menu_get_history((GtkOptionMenu *)se->optionmenu);
if (n == 0)
gtk_widget_show(se->none_selected);
else {
gtk_widget_hide(se->none_selected);
gtk_widget_hide(se->none_selected_item);
}
se->current = NULL;
sub = (struct _EMSubscribe *)se->stores.head;
while (sub->next) {
if (i == n) {
se->current = sub;
if (sub->widget) {
gtk_widget_show(sub->widget);
} else if (sub->store_id == -1) {
sub_ref(sub);
sub->store_id = mail_get_store(sub->store_uri, NULL, sub_editor_got_store, sub);
}
} else {
if (sub->widget)
gtk_widget_hide(sub->widget);
}
i++;
sub = sub->next;
}
}
static gboolean sub_editor_timeout(EMSubscribeEditor *se)
{
gtk_progress_bar_pulse((GtkProgressBar *)se->progress);
return TRUE;
}
static void sub_editor_busy(EMSubscribeEditor *se, int dir)
{
int was;
was = se->busy != 0;
se->busy += dir;
if (was && !se->busy) {
g_source_remove(se->busy_id);
se->busy_id = 0;
gtk_widget_hide(se->progress);
} else if (!was && se->busy) {
se->busy_id = g_timeout_add(1000/5, (GSourceFunc)sub_editor_timeout, se);
gtk_widget_show(se->progress);
}
}
#define DEFAULT_WIDTH 600
#define DEFAULT_HEIGHT 400
static GtkAllocation window_size = { 0, 0, 0, 0 };
static void
window_size_allocate (GtkWidget *widget, GtkAllocation *allocation)
{
GConfClient *gconf;
/* save to in-memory variable for current session access */
window_size = *allocation;
/* save the setting across sessions */
gconf = gconf_client_get_default ();
gconf_client_set_int (gconf, "/apps/evolution/mail/subscribe_window/width", window_size.width, NULL);
gconf_client_set_int (gconf, "/apps/evolution/mail/subscribe_window/height", window_size.height, NULL);
g_object_unref (gconf);
}
GtkDialog *em_subscribe_editor_new(void)
{
EMSubscribeEditor *se;
EAccountList *accounts;
EIterator *iter;
GladeXML *xml;
GtkWidget *menu, *w;
se = g_malloc0(sizeof(*se));
e_dlist_init(&se->stores);
xml = glade_xml_new (EVOLUTION_GLADEDIR "/subscribe-dialog.glade", "subscribe_dialog", NULL);
if (xml == NULL) {
/* ?? */
return NULL;
}
se->dialog = (GtkDialog *)glade_xml_get_widget (xml, "subscribe_dialog");
g_signal_connect(se->dialog, "destroy", G_CALLBACK(sub_editor_destroy), se);
gtk_widget_realize ((GtkWidget *)se->dialog);
gtk_container_set_border_width ((GtkContainer *) ((GtkDialog *)se->dialog)->action_area, 12);
gtk_container_set_border_width ((GtkContainer *) ((GtkDialog *)se->dialog)->vbox, 0);
se->vbox = glade_xml_get_widget(xml, "tree_box");
se->subscribe_button = glade_xml_get_widget (xml, "subscribe_button");
g_signal_connect(se->subscribe_button, "clicked", G_CALLBACK(sub_editor_subscribe), se);
se->unsubscribe_button = glade_xml_get_widget (xml, "unsubscribe_button");
g_signal_connect(se->unsubscribe_button, "clicked", G_CALLBACK(sub_editor_unsubscribe), se);
/* FIXME: This is just to get the shadow, is there a better way? */
w = gtk_label_new(_("Please select a server."));
se->none_selected = gtk_viewport_new(NULL, NULL);
gtk_viewport_set_shadow_type((GtkViewport *)se->none_selected, GTK_SHADOW_IN);
gtk_container_add((GtkContainer *)se->none_selected, w);
gtk_widget_show(w);
gtk_box_pack_start((GtkBox *)se->vbox, se->none_selected, TRUE, TRUE, 0);
gtk_widget_show(se->none_selected);
se->progress = glade_xml_get_widget(xml, "progress_bar");
gtk_widget_hide(se->progress);
w = glade_xml_get_widget(xml, "close_button");
g_signal_connect(w, "clicked", G_CALLBACK(sub_editor_close), se);
w = glade_xml_get_widget(xml, "refresh_button");
g_signal_connect(w, "clicked", G_CALLBACK(sub_editor_refresh), se);
/* setup stores menu */
se->optionmenu = glade_xml_get_widget(xml, "store_menu");
menu = gtk_menu_new();
se->none_selected_item = w = gtk_menu_item_new_with_label(_("No server has been selected"));
gtk_widget_show(w);
gtk_menu_shell_append ((GtkMenuShell *)menu, w);
accounts = mail_config_get_accounts ();
for (iter = e_list_get_iterator ((EList *) accounts);
e_iterator_is_valid (iter);
e_iterator_next (iter)) {
EAccount *account = (EAccount *) e_iterator_get (iter);
/* setup url table, and store table? */
if (account->enabled && account->source->url) {
d(printf("adding account '%s'\n", account->name));
w = gtk_menu_item_new_with_label(account->name);
gtk_menu_shell_append ((GtkMenuShell *)menu, w);
gtk_widget_show(w);
e_dlist_addtail(&se->stores, (EDListNode *)subscribe_new(se, account->source->url));
} else {
d(printf("not adding account '%s'\n", account->name));
}
}
g_object_unref(iter);
gtk_option_menu_set_menu((GtkOptionMenu *)se->optionmenu, menu);
g_signal_connect(se->optionmenu, "changed", G_CALLBACK(sub_editor_menu_changed), se);
if (window_size.width == 0) {
/* initialize @window_size with the previous session's size */
GConfClient *gconf;
GError *err = NULL;
gconf = gconf_client_get_default ();
window_size.width = gconf_client_get_int (gconf, "/apps/evolution/mail/subscribe_window/width", &err);
if (err != NULL) {
window_size.width = DEFAULT_WIDTH;
g_clear_error (&err);
}
window_size.height = gconf_client_get_int (gconf, "/apps/evolution/mail/subscribe_window/height", &err);
if (err != NULL) {
window_size.height = DEFAULT_HEIGHT;
g_clear_error (&err);
}
g_object_unref (gconf);
}
gtk_window_set_default_size ((GtkWindow *) se->dialog, window_size.width, window_size.height);
g_signal_connect (se->dialog, "size-allocate", G_CALLBACK (window_size_allocate), NULL);
return se->dialog;
}
