* remove some needless warnings (ie. edit windows don't have to
[modest] / src / widgets / modest-window-mgr.c
index a66271e..5cdd6d9 100644 (file)
 #include "widgets/modest-main-window.h"
 #include "widgets/modest-msg-edit-window.h"
 #include "widgets/modest-msg-view-window.h"
-/* include other impl specific header files */
+
 
 /* 'private'/'protected' functions */
 static void modest_window_mgr_class_init (ModestWindowMgrClass *klass);
 static void modest_window_mgr_init       (ModestWindowMgr *obj);
 static void modest_window_mgr_finalize   (GObject *obj);
 
-/* static void on_window_destroy            (ModestWindow *window,  */
-/*                                       ModestWindowMgr *self); */
 static gboolean on_window_destroy            (ModestWindow *window,
                                              GdkEvent *event,
                                              ModestWindowMgr *self);
@@ -59,7 +57,10 @@ enum {
 typedef struct _ModestWindowMgrPrivate ModestWindowMgrPrivate;
 struct _ModestWindowMgrPrivate {
        GList        *window_list;
+
        ModestWindow *main_window;
+       GtkDialog    *easysetup_dialog;
+       
        gboolean     fullscreen_mode;
        gboolean     show_toolbars;
        gboolean     show_toolbars_fullscreen;
@@ -68,6 +69,8 @@ struct _ModestWindowMgrPrivate {
        GSList       *preregistered_uids;
        GHashTable   *destroy_handlers;
        GHashTable   *viewer_handlers;
+       
+       guint        closing_time;
 };
 #define MODEST_WINDOW_MGR_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
                                                MODEST_TYPE_WINDOW_MGR, \
@@ -123,7 +126,8 @@ modest_window_mgr_init (ModestWindowMgr *obj)
        priv->window_list = NULL;
        priv->main_window = NULL;
        priv->fullscreen_mode = FALSE;
-
+       priv->easysetup_dialog = NULL;
+       
        priv->preregistered_uids = NULL;
 
        /* Could not initialize it from gconf, singletons are not
@@ -132,6 +136,8 @@ modest_window_mgr_init (ModestWindowMgr *obj)
        priv->show_toolbars_fullscreen = FALSE;
        priv->destroy_handlers = g_hash_table_new_full (g_direct_hash, g_direct_equal, NULL, g_free);   
        priv->viewer_handlers = g_hash_table_new_full (g_direct_hash, g_direct_equal, NULL, g_free);
+
+       priv->closing_time = 0;
 }
 
 static void
@@ -166,9 +172,17 @@ modest_window_mgr_finalize (GObject *obj)
                priv->viewer_handlers = NULL;
        }
 
+       if (priv->easysetup_dialog) {
+               g_warning ("%s: forgot to destroy an easysetup dialog somewhere",
+                          __FUNCTION__);
+               gtk_widget_destroy (GTK_WIDGET(priv->easysetup_dialog));
+               priv->easysetup_dialog = NULL;
+       }
+       
        /* Do not unref priv->main_window because it does not hold a
           new reference */
 
+       
        G_OBJECT_CLASS(parent_class)->finalize (obj);
 }
 
@@ -285,11 +299,17 @@ compare_msguids (ModestWindow *win,
 {
        const gchar *msg_uid;
 
-       if (!MODEST_IS_MSG_VIEW_WINDOW (win))
+       if ((!MODEST_IS_MSG_EDIT_WINDOW (win)) && (!MODEST_IS_MSG_VIEW_WINDOW (win)))
                return 1;
 
        /* Get message uid from msg window */
-       msg_uid = modest_msg_view_window_get_message_uid (MODEST_MSG_VIEW_WINDOW (win));
+       if (MODEST_IS_MSG_EDIT_WINDOW (win)) {
+               msg_uid = modest_msg_edit_window_get_message_uid (MODEST_MSG_EDIT_WINDOW (win));
+               if (msg_uid && uid &&!strcmp (msg_uid, uid))
+                       return 0;
+       } else {
+               msg_uid = modest_msg_view_window_get_message_uid (MODEST_MSG_VIEW_WINDOW (win));
+       }
        
        if (msg_uid && uid &&!strcmp (msg_uid, uid))
                return 0;
@@ -298,7 +318,6 @@ compare_msguids (ModestWindow *win,
 }
 
 
-
 gboolean
 modest_window_mgr_find_registered_header (ModestWindowMgr *self, TnyHeader *header,
                                          ModestWindow **win)
@@ -318,16 +337,14 @@ modest_window_mgr_find_registered_header (ModestWindowMgr *self, TnyHeader *head
        if (win)
                *win = NULL;
        
-       g_debug ("windows in list: %d", g_list_length (priv->window_list));
-       g_debug ("headers in list: %d", g_slist_length (priv->preregistered_uids));
-
        has_header = has_uid (priv->preregistered_uids, uid);
                
        item = g_list_find_custom (priv->window_list, uid, (GCompareFunc) compare_msguids);
        if (item) {
                has_window = TRUE;
                if (win) {
-                       if (!MODEST_IS_MSG_VIEW_WINDOW(item->data))
+                       if ((!MODEST_IS_MSG_VIEW_WINDOW(item->data)) && 
+                           (!MODEST_IS_MSG_EDIT_WINDOW (item->data)))
                                g_debug ("not a valid window!");
                        else {
                                g_debug ("found a window");
@@ -353,20 +370,22 @@ modest_window_mgr_register_window (ModestWindowMgr *self,
        gint *handler_id;
 
        g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
-       g_return_if_fail (MODEST_IS_WINDOW (window));
+       g_return_if_fail (GTK_IS_WINDOW (window));
 
        priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 
        win = g_list_find (priv->window_list, window);
        if (win) {
-               g_warning ("Trying to register an already registered window");
+               g_warning ("%s: trying to re-register a window",
+                          __FUNCTION__);
                return;
        }
        
        /* Check that it's not a second main window */
        if (MODEST_IS_MAIN_WINDOW (window)) {
                if (priv->main_window) {
-                       g_warning ("Trying to register a second main window");
+                       g_warning ("%s: trying to register a second main window",
+                                  __FUNCTION__);
                        return;
                } else {
                        priv->main_window = window;
@@ -377,16 +396,27 @@ modest_window_mgr_register_window (ModestWindowMgr *self,
        if (MODEST_IS_MSG_VIEW_WINDOW(window)) {
                const gchar *uid = modest_msg_view_window_get_message_uid
                        (MODEST_MSG_VIEW_WINDOW (window));
-
-               g_debug ("registering window for %s", uid);
-                               
+               
                if (!has_uid (priv->preregistered_uids, uid)) 
                        g_debug ("weird: no uid for window (%s)", uid);
+               
+               g_debug ("registering window for %s", uid ? uid : "<none>");
 
                priv->preregistered_uids = 
                        remove_uid (priv->preregistered_uids,
                                    modest_msg_view_window_get_message_uid
                                    (MODEST_MSG_VIEW_WINDOW (window)));
+
+       } else if (MODEST_IS_MSG_EDIT_WINDOW(window)) {
+               const gchar *uid = modest_msg_edit_window_get_message_uid
+                       (MODEST_MSG_EDIT_WINDOW (window));
+               
+               g_debug ("registering window for %s", uid);
+
+               priv->preregistered_uids = 
+                       remove_uid (priv->preregistered_uids,
+                                   modest_msg_edit_window_get_message_uid
+                                   (MODEST_MSG_EDIT_WINDOW (window)));
        }
        
        /* Add to list. Keep a reference to the window */
@@ -430,8 +460,6 @@ modest_window_mgr_register_window (ModestWindowMgr *self,
        modest_window_show_toolbar (window, show);
 }
 
-/* static void */
-/* on_window_destroy (ModestWindow *window, ModestWindowMgr *self) */
 static gboolean
 on_window_destroy (ModestWindow *window, 
                   GdkEvent *event,
@@ -504,13 +532,68 @@ disconnect_msg_changed (gpointer key,
 }
 
 
+
+/* interval before retrying to close the application */
+#define CLOSING_RETRY_INTERVAL 3000 
+/* interval before cancel whatever is left in the queue, and closing anyway */
+#define MAX_WAIT_FOR_CLOSING 30 * 1000 
+
+static gboolean
+on_quit_maybe (ModestWindowMgr *self)
+{
+       ModestWindowMgrPrivate *priv;
+       guint queue_num;
+       
+       priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
+
+       /* it seems, in the meantime some windows were
+        * created. in that case, stop  'on_quit_maybe' */
+       if (priv->window_list) {
+               priv->closing_time = 0;
+               return FALSE;
+       }
+
+       if (priv->closing_time >= MAX_WAIT_FOR_CLOSING) {
+               /* we waited long enough: cancel all remaining operations */
+               g_debug ("%s: we waited long enough (%ds), cancelling queue and quiting",
+                        __FUNCTION__, priv->closing_time/1000);
+               /* FIXME: below gives me a lot of:
+                * GLIB CRITICAL ** default - modest_mail_operation_cancel:
+                *                     assertion `priv->account' failed
+                * which means there is no account for the given operation
+                * so, we're not trying to be nice, we're just quiting.
+                */
+               //modest_mail_operation_queue_cancel_all
+               //      (modest_runtime_get_mail_operation_queue());
+       } else {
+       
+               /* if there is anything left in our operation queue,
+                * wait another round
+                */
+               queue_num = modest_mail_operation_queue_num_elements
+                       (modest_runtime_get_mail_operation_queue()); 
+               if  (queue_num > 0) {
+                       g_debug ("%s: waiting, there are still %d operation(s) queued",
+                                __FUNCTION__, queue_num);
+                       priv->closing_time += CLOSING_RETRY_INTERVAL;
+                       return TRUE;
+               }
+       }
+       
+       /* so: no windows left, nothing in the queue: quit */
+       priv->closing_time = 0;
+       gtk_main_quit ();
+       return FALSE;
+}
+
+
 void 
 modest_window_mgr_unregister_window (ModestWindowMgr *self, 
                                     ModestWindow *window)
 {
        GList *win;
        ModestWindowMgrPrivate *priv;
-       gint *tmp, handler_id;
+       gulong *tmp, handler_id;
 
        g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
        g_return_if_fail (MODEST_IS_WINDOW (window));
@@ -528,11 +611,22 @@ modest_window_mgr_unregister_window (ModestWindowMgr *self,
                priv->main_window = NULL;
 
                /* Disconnect all emissions of msg-changed */
-               g_hash_table_foreach (priv->viewer_handlers, 
-                                     disconnect_msg_changed, 
-                                     NULL);
-               g_hash_table_destroy (priv->viewer_handlers);
-               priv->viewer_handlers = NULL;
+               if (priv->viewer_handlers) {
+                       g_hash_table_foreach (priv->viewer_handlers, 
+                                             disconnect_msg_changed, 
+                                             NULL);
+                       g_hash_table_destroy (priv->viewer_handlers);
+                       priv->viewer_handlers = NULL;
+               }
+       }
+
+       /* Remove the viewer window handler from the hash table. The
+          HashTable could not exist if the main window was closeed
+          when there were other windows remaining */
+       if (MODEST_IS_MSG_VIEW_WINDOW (window) && priv->viewer_handlers) {
+               tmp = (gulong *) g_hash_table_lookup (priv->viewer_handlers, window);
+               g_signal_handler_disconnect (window, *tmp);
+               g_hash_table_remove (priv->viewer_handlers, window);
        }
 
        /* Save state */
@@ -547,26 +641,29 @@ modest_window_mgr_unregister_window (ModestWindowMgr *self,
        /* Disconnect the "delete-event" handler, we won't need it anymore */
        g_signal_handler_disconnect (window, handler_id);
 
+       /* Disconnect all the window signals */
+       modest_window_disconnect_signals (window);
+       
        /* Destroy the window */
        gtk_widget_destroy (win->data);
-
+       
        /* If there are no more windows registered then exit program */
        if (priv->window_list == NULL) {
+               
                ModestConf *conf = modest_runtime_get_conf ();
-
                /* Save show toolbar status */
                modest_conf_set_bool (conf, MODEST_CONF_SHOW_TOOLBAR_FULLSCREEN, 
                                      priv->show_toolbars_fullscreen, NULL);
                modest_conf_set_bool (conf, MODEST_CONF_SHOW_TOOLBAR, 
                                      priv->show_toolbars, NULL);
 
-               /* Quit main loop */
-               /* FIXME: do we ever need to do this here? */
-               if (gtk_main_level() > 0)
-                       gtk_main_quit ();
+               g_timeout_add (CLOSING_RETRY_INTERVAL,
+                              (GSourceFunc)on_quit_maybe, self);
        }
 }
 
+
+
 void
 modest_window_mgr_set_fullscreen_mode (ModestWindowMgr *self,
                                       gboolean on)
@@ -657,14 +754,45 @@ ModestWindow*
 modest_window_mgr_get_main_window (ModestWindowMgr *self)
 {
        ModestWindowMgrPrivate *priv;
+       
+       g_return_val_if_fail (MODEST_IS_WINDOW_MGR (self), NULL);
+       priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
+       
+       /* create the main window, if it hasn't been created yet */
+       if (!priv->main_window) {
+               /* modest_window_mgr_register_window will set priv->main_window */
+               modest_window_mgr_register_window (self, modest_main_window_new ());
+               g_debug ("%s: created main window: %p\n", __FUNCTION__, priv->main_window);
+       }
+       
+       return priv->main_window;
+}
+
 
+GtkDialog*
+modest_window_mgr_get_easysetup_dialog (ModestWindowMgr *self)
+{
+       ModestWindowMgrPrivate *priv;
+       
        g_return_val_if_fail (MODEST_IS_WINDOW_MGR (self), NULL);
+       priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
+
+       return priv->easysetup_dialog;
+}
 
+
+GtkDialog*
+modest_window_mgr_set_easysetup_dialog (ModestWindowMgr *self, GtkDialog *dialog)
+{
+       ModestWindowMgrPrivate *priv;
+       
+       g_return_val_if_fail (MODEST_IS_WINDOW_MGR (self), NULL);
        priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 
-       return priv->main_window;
+       return priv->easysetup_dialog = dialog;
 }
 
+
 static void
 on_nonhibernating_window_hide(GtkWidget *widget, gpointer user_data)
 {
@@ -693,7 +821,8 @@ on_nonhibernating_window_show(GtkWidget *widget, gpointer user_data)
                G_CALLBACK (on_nonhibernating_window_hide), self);
 }
 
-void modest_window_mgr_prevent_hibernation_while_window_is_shown (ModestWindowMgr *self,
+void
+modest_window_mgr_prevent_hibernation_while_window_is_shown (ModestWindowMgr *self,
                                                                  GtkWindow *window)
 {
        g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
@@ -707,7 +836,8 @@ void modest_window_mgr_prevent_hibernation_while_window_is_shown (ModestWindowMg
        }
 }
 
-gboolean modest_window_mgr_get_hibernation_is_prevented (ModestWindowMgr *self)
+gboolean
+modest_window_mgr_get_hibernation_is_prevented (ModestWindowMgr *self)
 {
        g_return_val_if_fail (MODEST_IS_WINDOW_MGR (self), FALSE);
        
@@ -719,7 +849,8 @@ gboolean modest_window_mgr_get_hibernation_is_prevented (ModestWindowMgr *self)
 }
 
 
-void modest_window_mgr_save_state_for_all_windows (ModestWindowMgr *self)
+void
+modest_window_mgr_save_state_for_all_windows (ModestWindowMgr *self)
 {
        g_return_if_fail (MODEST_IS_WINDOW_MGR (self));