X-Git-Url: http://git.maemo.org/git/?p=modest;a=blobdiff_plain;f=src%2Fwidgets%2Fmodest-window-mgr.c;h=d9704348f55d116de2c6810ca28581fa4a0514fd;hp=64a2dcb7a205f948f2430543d1e692dc051884fc;hb=e374da56f67092cecb1572dd4bee2ca34e0bc04c;hpb=2cfe57ee3609ed5ce81739adf2a00c28a68d158f

diff --git a/src/widgets/modest-window-mgr.c b/src/widgets/modest-window-mgr.c
index 64a2dcb..d970434 100644
--- a/src/widgets/modest-window-mgr.c
+++ b/src/widgets/modest-window-mgr.c
@@ -27,28 +27,70 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <string.h>
 #include "modest-window-mgr.h"
-/* include other impl specific header files */
+#include "modest-runtime.h"
+#include "modest-tny-folder.h"
+#include "modest-ui-actions.h"
+#include "modest-platform.h"
+#include "widgets/modest-main-window.h"
+#include "widgets/modest-msg-edit-window.h"
+#include "widgets/modest-msg-view-window.h"
+#include "modest-debug.h"
+
 
 /* '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 modest_window_mgr_register_window_default (ModestWindowMgr *self, 
+							   ModestWindow *window,
+							   ModestWindow *parent);
+static void modest_window_mgr_unregister_window_default (ModestWindowMgr *self, 
+							 ModestWindow *window);
+static void modest_window_mgr_set_fullscreen_mode_default (ModestWindowMgr *self,
+							   gboolean on);
+static gboolean modest_window_mgr_get_fullscreen_mode_default (ModestWindowMgr *self);
+static void modest_window_mgr_show_toolbars_default (ModestWindowMgr *self,
+						     GType window_type,
+						     gboolean show_toolbars,
+						     gboolean fullscreen);
+static ModestWindow* modest_window_mgr_get_main_window_default (ModestWindowMgr *self, gboolean show);
+static GtkWindow *modest_window_mgr_get_modal_default (ModestWindowMgr *self);
+static void modest_window_mgr_set_modal_default (ModestWindowMgr *self, 
+						 GtkWindow *window,
+						 GtkWindow *parent);
+static gboolean modest_window_mgr_close_all_windows_default (ModestWindowMgr *self);
+static gboolean modest_window_mgr_find_registered_header_default (ModestWindowMgr *self, 
+								  TnyHeader *header,
+								  ModestWindow **win);
+static GList *modest_window_mgr_get_window_list_default (ModestWindowMgr *self);
+static ModestWindow *modest_window_mgr_show_initial_window_default (ModestWindowMgr *self);
 
 /* list my signals  */
 enum {
-	/* MY_SIGNAL_1, */
-	/* MY_SIGNAL_2, */
-	LAST_SIGNAL
+	WINDOW_LIST_EMPTY_SIGNAL,
+	NUM_SIGNALS
 };
 
 typedef struct _ModestWindowMgrPrivate ModestWindowMgrPrivate;
 struct _ModestWindowMgrPrivate {
-	GList *window_list;
+	guint         banner_counter;
+
+	ModestWindow *main_window;
+
+	GSList       *windows_that_prevent_hibernation;
+	GSList       *preregistered_uids;
+	
+	guint        closing_time;
+
+	GtkWidget    *cached_view;
+	GtkWidget    *cached_editor;
+	guint        idle_load_view_id;
+	guint        idle_load_editor_id;
 };
+
 #define MODEST_WINDOW_MGR_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
                                                MODEST_TYPE_WINDOW_MGR, \
                                                ModestWindowMgrPrivate))
@@ -56,7 +98,7 @@ struct _ModestWindowMgrPrivate {
 static GObjectClass *parent_class = NULL;
 
 /* uncomment the following if you have defined any signals */
-/* static guint signals[LAST_SIGNAL] = {0}; */
+static guint signals[NUM_SIGNALS] = {0};
 
 GType
 modest_window_mgr_get_type (void)
@@ -86,20 +128,99 @@ static void
 modest_window_mgr_class_init (ModestWindowMgrClass *klass)
 {
 	GObjectClass *gobject_class;
+	ModestWindowMgrClass *mgr_class;
+
 	gobject_class = (GObjectClass*) klass;
+	mgr_class = (ModestWindowMgrClass *) klass;
 
 	parent_class            = g_type_class_peek_parent (klass);
 	gobject_class->finalize = modest_window_mgr_finalize;
+	mgr_class->register_window = modest_window_mgr_register_window_default;
+	mgr_class->unregister_window = modest_window_mgr_unregister_window_default;
+	mgr_class->set_fullscreen_mode = modest_window_mgr_set_fullscreen_mode_default;
+	mgr_class->get_fullscreen_mode = modest_window_mgr_get_fullscreen_mode_default;
+	mgr_class->show_toolbars = modest_window_mgr_show_toolbars_default;
+	mgr_class->get_main_window = modest_window_mgr_get_main_window_default;
+	mgr_class->get_modal = modest_window_mgr_get_modal_default;
+	mgr_class->set_modal = modest_window_mgr_set_modal_default;
+	mgr_class->close_all_windows = modest_window_mgr_close_all_windows_default;
+	mgr_class->find_registered_header = modest_window_mgr_find_registered_header_default;
+	mgr_class->get_window_list = modest_window_mgr_get_window_list_default;
+	mgr_class->show_initial_window = modest_window_mgr_show_initial_window_default;
 
 	g_type_class_add_private (gobject_class, sizeof(ModestWindowMgrPrivate));
+
+
+	/**
+	 * ModestWindowMgr::window-list-empty
+	 * @self: the #ModestWindowMgr that emits the signal
+	 * @user_data: user data set when the signal handler was connected
+	 *
+	 * Issued whenever the window list becomes empty
+	 */
+	signals[WINDOW_LIST_EMPTY_SIGNAL] =
+		g_signal_new ("window-list-empty",
+			      G_TYPE_FROM_CLASS (gobject_class),
+			      G_SIGNAL_RUN_FIRST,
+			      G_STRUCT_OFFSET (ModestWindowMgrClass, window_list_empty),
+			      NULL, NULL,
+			      g_cclosure_marshal_VOID__VOID,
+			      G_TYPE_NONE, 0);
+}
+
+static gboolean
+idle_load_view (ModestWindowMgr *mgr)
+{
+	ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE (mgr);
+	
+	priv->cached_view = g_object_new (MODEST_TYPE_MSG_VIEW_WINDOW, NULL);
+	priv->idle_load_view_id = 0;
+	return FALSE;
+}
+
+static gboolean
+idle_load_editor (ModestWindowMgr *mgr)
+{
+	ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE (mgr);
+	
+	priv->cached_editor = g_object_new (MODEST_TYPE_MSG_EDIT_WINDOW, NULL);
+	priv->idle_load_editor_id = 0;
+	return FALSE;
+}
+
+static void
+load_new_view (ModestWindowMgr *self)
+{
+	ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
+	if ((priv->cached_view == NULL) && (priv->idle_load_view_id == 0))
+		priv->idle_load_view_id = g_idle_add ((GSourceFunc) idle_load_view, self);
+}
+
+static void
+load_new_editor (ModestWindowMgr *self)
+{
+	ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
+	if ((priv->cached_editor == NULL) && (priv->idle_load_editor_id == 0))
+		priv->idle_load_editor_id = g_idle_add ((GSourceFunc) idle_load_editor, self);
 }
 
 static void
 modest_window_mgr_init (ModestWindowMgr *obj)
 {
-	ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE(obj);
+	ModestWindowMgrPrivate *priv;
 
-	priv->window_list = NULL;
+	priv = MODEST_WINDOW_MGR_GET_PRIVATE(obj);
+	priv->banner_counter = 0;
+	priv->main_window = NULL;
+
+	priv->preregistered_uids = NULL;
+
+	priv->closing_time = 0;
+
+	priv->cached_view = NULL;
+	priv->cached_editor = NULL;
+
+	priv->windows_that_prevent_hibernation = NULL;
 }
 
 static void
@@ -107,18 +228,33 @@ modest_window_mgr_finalize (GObject *obj)
 {
 	ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE(obj);
 
-	if (priv->window_list) {
-		GList *iter = priv->window_list;
-		/* unregister pending windows */
-		while (iter) {
-			modest_window_mgr_unregister_window (MODEST_WINDOW_MGR (obj), 
-							     MODEST_WINDOW (iter->data));
-			iter = g_list_next (iter);
-		}
-		g_list_free (priv->window_list);
-		priv->window_list = NULL;
+	if (priv->idle_load_view_id > 0) {
+		g_source_remove (priv->idle_load_view_id);
+		priv->idle_load_view_id = 0;
+	}
+	
+	if (priv->idle_load_editor_id > 0) {
+		g_source_remove (priv->idle_load_editor_id);
+		priv->idle_load_editor_id = 0;
+	}
+	
+	if (priv->cached_view) {
+		gtk_widget_destroy (priv->cached_view);
+		priv->cached_view = NULL;
+	}
+	if (priv->cached_editor) {
+		gtk_widget_destroy (priv->cached_editor);
+		priv->cached_editor = NULL;
 	}
 
+	if (priv->windows_that_prevent_hibernation) {
+		g_slist_free (priv->windows_that_prevent_hibernation);
+		priv->cached_editor = NULL;
+	}
+
+	g_slist_foreach (priv->preregistered_uids, (GFunc)g_free, NULL);
+	g_slist_free (priv->preregistered_uids);
+
 	G_OBJECT_CLASS(parent_class)->finalize (obj);
 }
 
@@ -128,43 +264,264 @@ modest_window_mgr_new (void)
 	return MODEST_WINDOW_MGR(g_object_new(MODEST_TYPE_WINDOW_MGR, NULL));
 }
 
+
+
+
+/* do we have uid? */
+static gboolean
+has_uid (GSList *list, const gchar *uid)
+{
+	GSList *cursor = list;
+
+	if (!uid)
+		return FALSE;
+	
+	while (cursor) {
+		if (cursor->data && strcmp (cursor->data, uid) == 0)
+			return TRUE;
+		cursor = g_slist_next (cursor);
+	}
+	return FALSE;
+}
+
+
+/* remove all from the list have have uid = uid */
+static GSList*
+remove_uid (GSList *list, const gchar *uid)
+{
+	GSList *cursor = list, *start = list;
+	
+	if (!uid)
+		return list;
+	
+	while (cursor) {
+		GSList *next = g_slist_next (cursor);
+		if (cursor->data && strcmp (cursor->data, uid) == 0) {
+			g_free (cursor->data);
+			start = g_slist_delete_link (start, cursor);
+		}
+		cursor = next;
+	}
+	return start;
+}
+
+
+static GSList *
+append_uid (GSList *list, const gchar *uid)
+{
+	return g_slist_append (list, g_strdup(uid));
+}
+
+
+
 void 
-modest_window_mgr_register_window (ModestWindowMgr *self, 
-				   ModestWindow *window)
+modest_window_mgr_register_header (ModestWindowMgr *self,  TnyHeader *header, const gchar *alt_uid)
 {
-	GList *win;
 	ModestWindowMgrPrivate *priv;
-
+	gchar* uid;
+	
 	g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
-	g_return_if_fail (MODEST_IS_WINDOW (window));
+	g_return_if_fail (TNY_IS_HEADER(header));
+		
+	priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
+	uid = modest_tny_folder_get_header_unique_id (header);
+
+	if (uid == NULL)
+		uid = g_strdup (alt_uid);
+	
+	if (!has_uid (priv->preregistered_uids, uid)) {
+		MODEST_DEBUG_BLOCK(g_debug ("registering new uid %s", uid););
+		priv->preregistered_uids = append_uid (priv->preregistered_uids, uid);
+	} else
+		MODEST_DEBUG_BLOCK(g_debug ("already had uid %s", uid););
+	
+	g_free (uid);
+}
 
+void 
+modest_window_mgr_unregister_header (ModestWindowMgr *self,  TnyHeader *header)
+{
+	ModestWindowMgrPrivate *priv;
+	gchar* uid;
+	
+	g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
+	g_return_if_fail (TNY_IS_HEADER(header));
+		
 	priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
+	uid = modest_tny_folder_get_header_unique_id (header);
 
-	win = g_list_find (priv->window_list, window);
-	if (win) {
-		g_warning ("Trying to register an already registered window");
-		return;
+	if (!has_uid (priv->preregistered_uids, uid)) {
+		MODEST_DEBUG_BLOCK(g_debug ("trying to unregister non-existing uid %s", uid););
+		priv->preregistered_uids = append_uid (priv->preregistered_uids, uid);
+	} else
+		MODEST_DEBUG_BLOCK(g_debug ("unregistering uid %s", uid););
+	
+	if (has_uid (priv->preregistered_uids, uid)) {
+		priv->preregistered_uids = remove_uid (priv->preregistered_uids, uid);
+		if (has_uid (priv->preregistered_uids, uid))
+			g_debug ("BUG: uid %s NOT removed", uid);
+		else
+			MODEST_DEBUG_BLOCK(g_debug ("uid %s removed", uid););
 	}
+		
+	g_free (uid);
+}
+
 
-	/* Add to list. Keep a reference to the window */
-	g_object_ref (window);
-	priv->window_list = g_list_prepend (priv->window_list, window);
+#define MODEST_WINDOW_HELP_ID_PARAM "help-id"
+
+void
+modest_window_mgr_register_help_id (ModestWindowMgr *self, GtkWindow *win, const gchar* help_id)
+{
+	/* we don't need 'self', but for API consistency... */
+	g_return_if_fail (self && MODEST_IS_WINDOW_MGR(self));
 
-	/* Listen to object destruction */
-	g_signal_connect (window, "destroy", G_CALLBACK (on_window_destroy), self);
+	g_return_if_fail (win && GTK_IS_WINDOW(win));
+	g_return_if_fail (help_id);
+	
+	g_object_set_data_full (G_OBJECT(win), MODEST_WINDOW_HELP_ID_PARAM,
+				g_strdup(help_id), g_free);
 }
 
-static void
-on_window_destroy (ModestWindow *window, ModestWindowMgr *self)
+
+const gchar*
+modest_window_mgr_get_help_id (ModestWindowMgr *self, GtkWindow *win)
 {
-	modest_window_mgr_unregister_window (self, window);
+	/* we don't need 'self', but for API consistency... */
+	g_return_val_if_fail (self && MODEST_IS_WINDOW_MGR (self), NULL);
+	g_return_val_if_fail (win, NULL);
+
+	return g_object_get_data (G_OBJECT(win), MODEST_WINDOW_HELP_ID_PARAM);
+}
+
+gboolean
+modest_window_mgr_close_all_windows (ModestWindowMgr *self)
+{
+	return MODEST_WINDOW_MGR_GET_CLASS (self)->close_all_windows (self);
+}
+
+static gboolean
+modest_window_mgr_close_all_windows_default (ModestWindowMgr *self)
+{
+	return TRUE;
+}
+
+
+gboolean
+modest_window_mgr_find_registered_header (ModestWindowMgr *self, TnyHeader *header,
+						  ModestWindow **win)
+{
+	return MODEST_WINDOW_MGR_GET_CLASS (self)->find_registered_header (self, header, win);
+}
+
+static gboolean
+modest_window_mgr_find_registered_header_default (ModestWindowMgr *self, TnyHeader *header,
+						  ModestWindow **win)
+{
+	ModestWindowMgrPrivate *priv = NULL;
+	gchar* uid = NULL;
+	gboolean has_header = FALSE;
+
+	g_return_val_if_fail (MODEST_IS_WINDOW_MGR (self), FALSE);
+	g_return_val_if_fail (TNY_IS_HEADER(header), FALSE);
+	
+	priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
+
+	uid = modest_tny_folder_get_header_unique_id (header);
+	
+	if (win)
+		*win = NULL;
+
+	has_header = has_uid (priv->preregistered_uids, uid);
+
+	return has_header;
+}
+
+GList *
+modest_window_mgr_get_window_list (ModestWindowMgr *self)
+{
+	return MODEST_WINDOW_MGR_GET_CLASS (self)->get_window_list (self);
+}
+
+static GList *
+modest_window_mgr_get_window_list_default (ModestWindowMgr *self)
+{
+	return NULL;
+}
+
+gboolean
+modest_window_mgr_register_window (ModestWindowMgr *self, 
+				   ModestWindow *window,
+				   ModestWindow *parent)
+{
+	return MODEST_WINDOW_MGR_GET_CLASS (self)->register_window (self, window, parent);
+}
+
+static gboolean
+modest_window_mgr_register_window_default (ModestWindowMgr *self, 
+					   ModestWindow *window,
+					   ModestWindow *parent)
+{
+	ModestWindowMgrPrivate *priv;
+
+	g_return_val_if_fail (MODEST_IS_WINDOW_MGR (self), FALSE);
+	g_return_val_if_fail (GTK_IS_WINDOW (window), FALSE);
+
+	priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
+
+	/* Check that it's not a second main window */
+	if (MODEST_IS_MAIN_WINDOW (window)) {
+		if (priv->main_window) {
+			g_warning ("%s: trying to register a second main window",
+				   __FUNCTION__);
+			return FALSE;
+		} else {
+			priv->main_window = window;
+			load_new_view (self);
+			load_new_editor (self);
+		}
+	}
+
+	/* remove from the list of pre-registered uids */
+	if (MODEST_IS_MSG_VIEW_WINDOW(window)) {
+		const gchar *uid = modest_msg_view_window_get_message_uid
+			(MODEST_MSG_VIEW_WINDOW (window));
+
+		if (!has_uid (priv->preregistered_uids, uid)) 
+			g_debug ("weird: no uid for window (%s)", uid);
+		
+		MODEST_DEBUG_BLOCK(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));
+		
+		MODEST_DEBUG_BLOCK(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)));
+	}
+
+	return TRUE;
 }
 
 void 
 modest_window_mgr_unregister_window (ModestWindowMgr *self, 
 				     ModestWindow *window)
 {
-	GList *win;
+	MODEST_WINDOW_MGR_GET_CLASS (self)->unregister_window (self, window);
+}
+
+static void 
+modest_window_mgr_unregister_window_default (ModestWindowMgr *self, 
+					     ModestWindow *window)
+{
 	ModestWindowMgrPrivate *priv;
 
 	g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
@@ -172,23 +529,335 @@ modest_window_mgr_unregister_window (ModestWindowMgr *self,
 
 	priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 
-	win = g_list_find (priv->window_list, window);
-	if (!win) {
-		g_warning ("Trying to unregister a window that has not being registered yet");
-		return;
-	}
+	/* Save state */
+	modest_window_save_state (window);
+
+	/* Disconnect all the window signals */
+	modest_window_disconnect_signals (window);
+	
+	/* Destroy the window */
+	gtk_widget_destroy (GTK_WIDGET (window));
+}
+
+
+
+void
+modest_window_mgr_set_fullscreen_mode (ModestWindowMgr *self,
+				       gboolean on)
+{
+	MODEST_WINDOW_MGR_GET_CLASS (self)->set_fullscreen_mode (self, on);
+}
+
+static void
+modest_window_mgr_set_fullscreen_mode_default (ModestWindowMgr *self,
+					       gboolean on)
+{
+	return;
+}
 
-	/* Remove from list. Remove the reference to the window */
-	g_object_unref (win->data);
-	priv->window_list = g_list_remove_link (priv->window_list, win);
+gboolean
+modest_window_mgr_get_fullscreen_mode (ModestWindowMgr *self)
+{
+	return MODEST_WINDOW_MGR_GET_CLASS (self)->get_fullscreen_mode (self);
 }
 
-ModestWindow * 
-modest_window_mgr_find_window_for_msgid (ModestWindowMgr *self, 
-					 gchar *msgid, 
-					 GType modest_window_type)
+static gboolean
+modest_window_mgr_get_fullscreen_mode_default (ModestWindowMgr *self)
 {
-	/* TODO */
+	return FALSE;
+}
+
+void 
+modest_window_mgr_show_toolbars (ModestWindowMgr *self,
+				 GType window_type,
+				 gboolean show_toolbars,
+				 gboolean fullscreen)
+{
+	return MODEST_WINDOW_MGR_GET_CLASS (self)->show_toolbars (self, window_type, show_toolbars, fullscreen);
+}
+
+static void 
+modest_window_mgr_show_toolbars_default (ModestWindowMgr *self,
+					 GType window_type,
+					 gboolean show_toolbars,
+					 gboolean fullscreen)
+{
+	return;
+}
+
+void
+modest_window_mgr_set_main_window (ModestWindowMgr *self, ModestWindow *win)
+{
+	ModestWindowMgrPrivate *priv;
+	
+	g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
+
+	priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
+	priv->main_window = win;
+}
+
+ModestWindow*  
+modest_window_mgr_get_main_window (ModestWindowMgr *self, gboolean show)
+{
+	return MODEST_WINDOW_MGR_GET_CLASS (self)->get_main_window (self, show);
+}
+
+static ModestWindow*  
+modest_window_mgr_get_main_window_default (ModestWindowMgr *self, gboolean show)
+{
+	ModestWindowMgrPrivate *priv;
+	
+	g_return_val_if_fail (MODEST_IS_WINDOW_MGR (self), NULL);
+
+	priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
+	if (priv->main_window)
+		return priv->main_window;
+
+	if (show) 
+		return modest_main_window_new ();
+	else return NULL;
+}
+
+
+gboolean
+modest_window_mgr_main_window_exists  (ModestWindowMgr *self)
+{
+	ModestWindowMgrPrivate *priv;
+	
+	g_return_val_if_fail (MODEST_IS_WINDOW_MGR (self), FALSE);
+	priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 
+	return priv->main_window != NULL;
+}
+
+
+GtkWindow *
+modest_window_mgr_get_modal (ModestWindowMgr *self)
+{
+	return MODEST_WINDOW_MGR_GET_CLASS (self)->get_modal (self);
+}
+
+static GtkWindow *
+modest_window_mgr_get_modal_default (ModestWindowMgr *self)
+{
 	return NULL;
 }
+
+
+void
+modest_window_mgr_set_modal (ModestWindowMgr *self, 
+			     GtkWindow *window,
+			     GtkWindow *parent)
+{
+	MODEST_WINDOW_MGR_GET_CLASS (self)->set_modal (self, window, parent);
+}
+
+static void
+modest_window_mgr_set_modal_default (ModestWindowMgr *self, 
+				     GtkWindow *window,
+				     GtkWindow *parent)
+{
+	return;
+}
+
+
+static void
+on_nonhibernating_window_hide(GtkWidget *widget, gpointer user_data)
+{
+	ModestWindowMgr *self = MODEST_WINDOW_MGR (user_data);
+	ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
+	
+	/* Forget this window,
+	 * so hibernation will be allowed again if no windows are remembered: */
+	priv->windows_that_prevent_hibernation =
+		g_slist_remove (priv->windows_that_prevent_hibernation, GTK_WINDOW(widget));
+}
+
+static void
+on_nonhibernating_window_show(GtkWidget *widget, gpointer user_data)
+{
+	ModestWindowMgr *self = MODEST_WINDOW_MGR (user_data);
+	ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
+	
+	GtkWindow *window = GTK_WINDOW (widget);
+	
+	priv->windows_that_prevent_hibernation = 
+			g_slist_append (priv->windows_that_prevent_hibernation, window);
+	
+	/* Allow hibernation again when the window has been hidden: */
+	g_signal_connect (window, "hide", 
+		G_CALLBACK (on_nonhibernating_window_hide), self);
+}
+
+void
+modest_window_mgr_prevent_hibernation_while_window_is_shown (ModestWindowMgr *self,
+								  GtkWindow *window)
+{
+	g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
+	
+	if (GTK_WIDGET_VISIBLE(window)) {
+		on_nonhibernating_window_show (GTK_WIDGET (window), self);
+	} else {
+		/* Wait for it to be shown: */
+		g_signal_connect (window, "show", 
+			G_CALLBACK (on_nonhibernating_window_show), self);	
+	}
+}
+
+gboolean
+modest_window_mgr_get_hibernation_is_prevented (ModestWindowMgr *self)
+{
+	g_return_val_if_fail (MODEST_IS_WINDOW_MGR (self), FALSE);
+	
+	ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
+	
+	/* Prevent hibernation if any open windows are currently 
+	 * preventing hibernation: */
+	return (g_slist_length (priv->windows_that_prevent_hibernation) > 0);
+}
+
+
+void
+modest_window_mgr_save_state_for_all_windows (ModestWindowMgr *self)
+{
+	GList *window_list;
+	GList *node;
+	g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
+	
+	/* Iterate over all windows */
+	window_list = modest_window_mgr_get_window_list (self);
+	node = window_list;
+	while (node) {
+		ModestWindow *window = MODEST_WINDOW (node->data);
+		if (window) {
+			/* This calls the vfunc, 
+			 * so each window can do its own thing: */
+			modest_window_save_state (window);
+		}
+
+		node = g_list_next (node);
+	}
+	g_list_free (window_list);
+}
+
+guint
+modest_window_mgr_get_num_windows (ModestWindowMgr *self)
+{
+	ModestWindowMgrPrivate *priv;
+	gint num_windows = 0;
+	GList *window_list;
+
+	g_return_val_if_fail (self && MODEST_IS_WINDOW_MGR(self), -1);
+
+	priv =  MODEST_WINDOW_MGR_GET_PRIVATE(self);
+
+	window_list = modest_window_mgr_get_window_list (self);
+
+	if (window_list) {
+		num_windows = g_list_length (window_list);
+		g_list_free (window_list);
+	}
+
+	/* Do not take into account the main window if it was hidden */
+	if (num_windows && priv->main_window && !GTK_WIDGET_VISIBLE (priv->main_window))
+		num_windows--;
+
+	return num_windows + priv->banner_counter;
+}
+
+GtkWidget *   
+modest_window_mgr_get_msg_edit_window (ModestWindowMgr *self)
+{
+	GtkWidget *result;
+	ModestWindowMgrPrivate *priv;
+
+	g_return_val_if_fail (self && MODEST_IS_WINDOW_MGR(self), NULL);
+
+	priv = MODEST_WINDOW_MGR_GET_PRIVATE(self);
+		
+	if (priv->cached_editor) {
+		result = priv->cached_editor;
+		priv->cached_editor = NULL;
+		load_new_editor (self);
+	} else {
+		result = g_object_new (MODEST_TYPE_MSG_EDIT_WINDOW, NULL);
+	}
+
+	return result;
+}
+
+GtkWidget *   
+modest_window_mgr_get_msg_view_window (ModestWindowMgr *self)
+{
+	GtkWidget *result;
+	ModestWindowMgrPrivate *priv;
+
+	g_return_val_if_fail (self && MODEST_IS_WINDOW_MGR(self), NULL);
+	
+	priv = MODEST_WINDOW_MGR_GET_PRIVATE(self);
+
+	if (priv->cached_view) {
+		result = priv->cached_view;
+		priv->cached_view = NULL;
+		load_new_view (self);
+	} else {
+		result = g_object_new (MODEST_TYPE_MSG_VIEW_WINDOW, NULL);
+	}
+
+	return result;
+}
+
+void
+modest_window_mgr_register_banner (ModestWindowMgr *self)
+{
+	ModestWindowMgrPrivate *priv;
+
+	g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
+	priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
+
+	priv->banner_counter++;
+}
+
+void
+modest_window_mgr_unregister_banner (ModestWindowMgr *self)
+{
+	ModestWindowMgrPrivate *priv;
+
+	g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
+	priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
+
+	priv->banner_counter--;
+	if (modest_window_mgr_get_num_windows (self) == 0)
+		g_signal_emit (self, signals[WINDOW_LIST_EMPTY_SIGNAL], 0);
+}
+
+ModestWindow *
+modest_window_mgr_show_initial_window (ModestWindowMgr *self)
+{
+	ModestWindow *window = NULL;
+
+	/* Call the children */
+	window = MODEST_WINDOW_MGR_GET_CLASS (self)->show_initial_window (self);
+
+	if (window) {
+		ModestAccountMgr *mgr;
+
+		/* Show the initial window */
+		gtk_widget_show (GTK_WIDGET (window));
+
+		/* If there are no accounts then show the account wizard */
+		mgr = modest_runtime_get_account_mgr();
+		if (!modest_account_mgr_has_accounts (mgr, TRUE))
+			modest_ui_actions_run_account_setup_wizard (window);
+	}
+
+	return window;
+}
+
+static ModestWindow *
+modest_window_mgr_show_initial_window_default (ModestWindowMgr *self)
+{
+	/* By default it returns the main window creating it if
+	   needed */
+	return modest_window_mgr_get_main_window (self, TRUE);
+}