X-Git-Url: http://git.maemo.org/git/?p=modest;a=blobdiff_plain;f=src%2Fhildon2%2Fmodest-hildon2-window-mgr.c;h=052d07149255af63f3f649288232eeb7beb23951;hp=a0c043afae967a102b18040184e6d627d4d0378e;hb=03f20a5e06f43b43765ca16f2ac482eb558ed845;hpb=fc49c18a8db10817a1fbdafdc4c1a3e788312fa5

diff --git a/src/hildon2/modest-hildon2-window-mgr.c b/src/hildon2/modest-hildon2-window-mgr.c
index a0c043a..052d071 100644
--- a/src/hildon2/modest-hildon2-window-mgr.c
+++ b/src/hildon2/modest-hildon2-window-mgr.c
@@ -29,8 +29,10 @@
 
 #include <string.h>
 #include <hildon/hildon.h>
+#include "modest-hildon2-window.h"
 #include "modest-hildon2-window-mgr.h"
 #include "modest-msg-edit-window.h"
+#include "modest-mailboxes-window.h"
 #include "modest-header-window.h"
 #include "modest-main-window.h"
 #include "modest-conf.h"
@@ -43,7 +45,10 @@
 #include "modest-tny-folder.h"
 #include "modest-folder-window.h"
 #include "modest-accounts-window.h"
-#include <modest-maemo-utils.h>
+#include "modest-maemo-utils.h"
+#include "modest-utils.h"
+#include "modest-tny-msg.h"
+#include <tny-merge-folder.h>
 
 /* 'private'/'protected' functions */
 static void modest_hildon2_window_mgr_class_init (ModestHildon2WindowMgrClass *klass);
@@ -74,6 +79,9 @@ static void modest_hildon2_window_mgr_set_modal (ModestWindowMgr *self,
 static gboolean modest_hildon2_window_mgr_find_registered_header (ModestWindowMgr *self, 
 								  TnyHeader *header,
 								  ModestWindow **win);
+static gboolean modest_hildon2_window_mgr_find_registered_message_uid (ModestWindowMgr *self, 
+								       const gchar *msg_uid,
+								       ModestWindow **win);
 static GList *modest_hildon2_window_mgr_get_window_list (ModestWindowMgr *self);
 static gboolean modest_hildon2_window_mgr_close_all_windows (ModestWindowMgr *self);
 static gboolean window_can_close (ModestWindow *window);
@@ -83,6 +91,9 @@ static ModestWindow *modest_hildon2_window_mgr_get_current_top (ModestWindowMgr
 static gboolean modest_hildon2_window_mgr_screen_is_on (ModestWindowMgr *self);
 static void osso_display_event_cb (osso_display_state_t state, 
 				   gpointer data);
+static void on_account_removed (TnyAccountStore *acc_store, 
+				TnyAccount *account,
+				gpointer user_data);
 
 typedef struct _ModestHildon2WindowMgrPrivate ModestHildon2WindowMgrPrivate;
 struct _ModestHildon2WindowMgrPrivate {
@@ -156,6 +167,7 @@ modest_hildon2_window_mgr_class_init (ModestHildon2WindowMgrClass *klass)
 	mgr_class->get_modal = modest_hildon2_window_mgr_get_modal;
 	mgr_class->set_modal = modest_hildon2_window_mgr_set_modal;
 	mgr_class->find_registered_header = modest_hildon2_window_mgr_find_registered_header;
+	mgr_class->find_registered_message_uid = modest_hildon2_window_mgr_find_registered_message_uid;
 	mgr_class->get_window_list = modest_hildon2_window_mgr_get_window_list;
 	mgr_class->close_all_windows = modest_hildon2_window_mgr_close_all_windows;
 	mgr_class->show_initial_window = modest_hildon2_window_mgr_show_initial_window;
@@ -207,12 +219,11 @@ modest_hildon2_window_mgr_finalize (GObject *obj)
 	priv->window_state_uids = NULL;
 
 	osso_hw_set_display_event_cb (modest_maemo_utils_get_osso_context (),
-				      NULL,
-				      NULL); 
+				      NULL, NULL);
 
 	acc_store = modest_runtime_get_account_store ();
 	if (acc_store && g_signal_handler_is_connected (acc_store, priv->accounts_handler))
-	    g_signal_handler_disconnect (acc_store, priv->accounts_handler);
+		g_signal_handler_disconnect (acc_store, priv->accounts_handler);
 
 	if (priv->window_list) {
 		GList *iter = priv->window_list;
@@ -302,13 +313,34 @@ compare_msguids (ModestWindow *win,
 	} 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;
 	else
 		return 1;
 }
 
+static gint
+compare_headers (ModestWindow *win,
+		 TnyHeader *header)
+{
+	TnyHeader *my_header;
+	gint result = 1;
+
+	if (!MODEST_IS_MSG_VIEW_WINDOW (win))
+		return 1;
+
+	/* Get message uid from msg window */
+	my_header = modest_msg_view_window_get_header (MODEST_MSG_VIEW_WINDOW (win));
+	if (my_header) {
+		if (my_header == header)
+			result = 0;
+		g_object_unref (my_header);
+	}
+	return result;
+}
+
+
 static gboolean
 modest_hildon2_window_mgr_find_registered_header (ModestWindowMgr *self, TnyHeader *header,
 						  ModestWindow **win)
@@ -345,6 +377,38 @@ modest_hildon2_window_mgr_find_registered_header (ModestWindowMgr *self, TnyHead
 	return has_header || has_window;
 }
 
+static gboolean
+modest_hildon2_window_mgr_find_registered_message_uid (ModestWindowMgr *self, const gchar *msg_uid,
+						       ModestWindow **win)
+{
+	ModestHildon2WindowMgrPrivate *priv = NULL;
+	gboolean has_header, has_window = FALSE;
+	GList *item = NULL;
+
+	g_return_val_if_fail (MODEST_IS_HILDON2_WINDOW_MGR (self), FALSE);
+	g_return_val_if_fail (msg_uid && msg_uid[0] != '\0', FALSE);
+	
+	priv = MODEST_HILDON2_WINDOW_MGR_GET_PRIVATE (self);
+
+	has_header = MODEST_WINDOW_MGR_CLASS (parent_class)->find_registered_message_uid (self, msg_uid, win);
+	
+	item = g_list_find_custom (priv->window_list, msg_uid, (GCompareFunc) compare_msguids);
+	if (item) {
+		has_window = TRUE;
+		if (win) {
+			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");
+				*win = MODEST_WINDOW (item->data);
+			}
+		}
+	}
+	
+	return has_header || has_window;
+}
+
 static GList *
 modest_hildon2_window_mgr_get_window_list (ModestWindowMgr *self)
 {
@@ -367,12 +431,36 @@ modest_hildon2_window_mgr_register_window (ModestWindowMgr *self,
 	HildonWindowStack *stack;
 	gboolean nested_msg = FALSE;
 	ModestWindow *current_top;
+	GtkWidget *modal;
 
 	g_return_val_if_fail (MODEST_IS_HILDON2_WINDOW_MGR (self), FALSE);
 	g_return_val_if_fail (GTK_IS_WINDOW (window), FALSE);
 
 	priv = MODEST_HILDON2_WINDOW_MGR_GET_PRIVATE (self);
 
+	/* Check that there is no active modal dialog */
+	modal = (GtkWidget *) modest_window_mgr_get_modal (self);
+	while (modal && GTK_IS_DIALOG (modal)) {
+		GtkWidget *parent;
+
+		/* Get the parent */
+		parent = (GtkWidget *) gtk_window_get_transient_for (GTK_WINDOW (modal));
+
+		/* Try to close it */
+		gtk_dialog_response (GTK_DIALOG (modal), GTK_RESPONSE_DELETE_EVENT);
+
+		/* Maybe the dialog was not closed, because a close
+		   confirmation dialog for example. Then ignore the
+		   register process */
+		if (GTK_IS_WINDOW (modal)) {
+			gtk_window_present (GTK_WINDOW (modal));
+			return FALSE;
+		}
+
+		/* Get next modal */
+		modal = parent;
+	}
+
 	stack = hildon_window_stack_get_default ();
 	current_top = (ModestWindow *) hildon_window_stack_peek (stack);
 
@@ -380,16 +468,78 @@ modest_hildon2_window_mgr_register_window (ModestWindowMgr *self,
 	if (win) {
 		/* this is for the case we want to register the window
 		   and it was already registered */
-		gtk_window_present (GTK_WINDOW (win));
+		gtk_window_present (GTK_WINDOW (window));
+		return FALSE;
+	}
+
+	/* Do not allow standalone editors or standalone viewers */
+	if (!current_top &&
+	    (MODEST_IS_MSG_VIEW_WINDOW (window) ||
+	     MODEST_IS_MSG_EDIT_WINDOW (window)))
+		modest_window_mgr_show_initial_window (self);
+
+	if (MODEST_IS_MSG_VIEW_WINDOW (window)) {
+		gchar *uid;
+		TnyHeader *header;
+
+		uid = g_strdup (modest_msg_view_window_get_message_uid (MODEST_MSG_VIEW_WINDOW (window)));
+		
+		header = modest_msg_view_window_get_header (MODEST_MSG_VIEW_WINDOW (window));
+
+		if (uid == NULL)
+			uid = modest_tny_folder_get_header_unique_id (header);
+		/* Embedded messages do not have uid */
+		if (uid) {
+			if (g_list_find_custom (priv->window_list, uid, (GCompareFunc) compare_msguids)) {
+				g_debug ("%s found another view window showing the same header", __FUNCTION__);
+				g_free (uid);
+				g_object_unref (header);
+				return FALSE;
+			}
+			g_free (uid);
+		} else {
+			if (g_list_find_custom (priv->window_list, header, (GCompareFunc) compare_headers)) {
+				g_debug ("%s found another view window showing the same header", __FUNCTION__);
+				g_object_unref (header);
+				return FALSE;
+			}
+		}
+		g_object_unref (header);
+	}
+
+	/* Do not go backwards */
+	if ((MODEST_IS_MSG_VIEW_WINDOW (current_top) || MODEST_IS_MSG_EDIT_WINDOW (current_top)) &&
+	    (MODEST_IS_FOLDER_WINDOW (window) || MODEST_IS_ACCOUNTS_WINDOW (window) || 
+	     MODEST_IS_MAILBOXES_WINDOW (window))) {
+		gtk_window_present (GTK_WINDOW (window));
 		return FALSE;
 	}
 
 	if (MODEST_IS_FOLDER_WINDOW (current_top) && MODEST_IS_FOLDER_WINDOW (window)) {
-		g_debug ("Trying to register a second folder window is not allowed");
+		gtk_window_present (GTK_WINDOW (window));
+		return FALSE;
+	}
+
+	if (MODEST_IS_MAILBOXES_WINDOW (current_top) && MODEST_IS_MAILBOXES_WINDOW (window)) {
+		gtk_window_present (GTK_WINDOW (window));
+		return FALSE;
+	}
+
+	/* Mailboxes window can not replace folder windows */
+	if (MODEST_IS_FOLDER_WINDOW (current_top) && MODEST_IS_MAILBOXES_WINDOW (window)) {
 		gtk_window_present (GTK_WINDOW (current_top));
 		return FALSE;
 	}
 
+	/* Trying to open a folders window and a mailboxes window at
+	   the same time from the accounts window is not allowed */
+	if (MODEST_IS_MAILBOXES_WINDOW (current_top) &&
+	    MODEST_IS_FOLDER_WINDOW (window) &&
+	    MODEST_IS_ACCOUNTS_WINDOW (parent)) {
+		gtk_window_present (GTK_WINDOW (window));
+		return FALSE;
+	}
+
 	if (MODEST_IS_HEADER_WINDOW (current_top) && MODEST_IS_HEADER_WINDOW (window)) {
 		g_debug ("Trying to register a second header window is not allowed");
 		gtk_window_present (GTK_WINDOW (current_top));
@@ -403,7 +553,7 @@ modest_hildon2_window_mgr_register_window (ModestWindowMgr *self,
 	g_object_ref (window);
 	priv->window_list = g_list_prepend (priv->window_list, window);
 
-	nested_msg = MODEST_IS_MSG_VIEW_WINDOW (window) && 
+	nested_msg = MODEST_IS_MSG_VIEW_WINDOW (window) &&
 		MODEST_IS_MSG_VIEW_WINDOW (parent);
 
 	/* Close views if they're being shown. Nevertheless we must
@@ -461,7 +611,9 @@ cancel_window_operations (ModestWindow *window)
 		GSList* tmp_list = NULL;
 
 		type = modest_mail_operation_get_type_operation (MODEST_MAIL_OPERATION (pending_ops->data));
-		if (type == MODEST_MAIL_OPERATION_TYPE_RECEIVE || type == MODEST_MAIL_OPERATION_TYPE_OPEN) {
+		if (type == MODEST_MAIL_OPERATION_TYPE_RECEIVE ||
+		    type == MODEST_MAIL_OPERATION_TYPE_OPEN ||
+		    type == MODEST_MAIL_OPERATION_TYPE_SEND_AND_RECEIVE) {
 			modest_mail_operation_cancel (pending_ops->data);
 		}
 		g_object_unref (G_OBJECT (pending_ops->data));
@@ -518,9 +670,40 @@ on_window_destroy (ModestWindow *window,
 		sent = modest_msg_edit_window_get_sent (MODEST_MSG_EDIT_WINDOW (window));
 		/* Save currently edited message to Drafts if it was not sent */
 		if (!sent && modest_msg_edit_window_is_modified (MODEST_MSG_EDIT_WINDOW (window))) {
-
-			if (!modest_ui_actions_on_save_to_drafts (NULL, MODEST_MSG_EDIT_WINDOW (window)))
-				return TRUE;
+			ModestMsgEditWindow *edit_window;
+			MsgData *data;
+
+			edit_window = MODEST_MSG_EDIT_WINDOW (window);
+			data = modest_msg_edit_window_get_msg_data (edit_window);
+
+			if (data) {
+				gint parts_count;
+				guint64 parts_size, available_size, expected_size;
+
+				available_size = modest_utils_get_available_space (NULL);
+				modest_msg_edit_window_get_parts_size (edit_window, &parts_count, &parts_size);
+				expected_size = modest_tny_msg_estimate_size (data->plain_body,
+									      data->html_body,
+									      parts_count,
+									      parts_size);
+				modest_msg_edit_window_free_msg_data (edit_window, data);
+				data = NULL;
+
+				/* If there is not enough space
+				   available for saving the message
+				   then show an error and close the
+				   window without saving */
+				if (expected_size >= available_size) {
+					modest_platform_run_information_dialog (GTK_WINDOW (edit_window),
+										_("mail_in_ui_save_error"),
+										FALSE);
+				} else {
+					if (!modest_ui_actions_on_save_to_drafts (NULL, MODEST_MSG_EDIT_WINDOW (window)))
+						return TRUE;
+				}
+			} else {
+				g_warning ("Edit window without message data. This is probably a bug");
+			}
 		}
 	}
 
@@ -661,32 +844,56 @@ modest_hildon2_window_mgr_get_main_window (ModestWindowMgr *self, gboolean show)
 		gtk_widget_show_all (GTK_WIDGET (result));
 		gtk_window_present (GTK_WINDOW (result));
 	}
-	
+
 	return result;
 }
 
+static gint
+look_for_transient (gconstpointer a,
+		    gconstpointer b)
+{
+	GtkWindow *win, *child;
+
+	if (a == b)
+		return 1;
+
+	child = (GtkWindow *) b;
+	win = (GtkWindow *) a;
+
+	if (gtk_window_get_transient_for (win) == child)
+		return 0;
+	else
+		return 1;
+}
 
 static GtkWindow *
 modest_hildon2_window_mgr_get_modal (ModestWindowMgr *self)
 {
 	ModestHildon2WindowMgrPrivate *priv;
 	GList *toplevel_list;
-	GtkWidget *toplevel;
-	
+	GtkWidget *current_top, *toplevel;
+	HildonWindowStack *stack;
+
 	g_return_val_if_fail (MODEST_IS_HILDON2_WINDOW_MGR (self), NULL);
 	priv = MODEST_HILDON2_WINDOW_MGR_GET_PRIVATE (self);
 
-	toplevel = NULL;
+	/* Get current top */
+	stack = hildon_window_stack_get_default ();
+	current_top = hildon_window_stack_peek (stack);
+	toplevel = current_top;
 	toplevel_list = gtk_window_list_toplevels ();
-	while (toplevel_list) {
-		if (gtk_window_is_active (toplevel_list->data)) {
-			toplevel = toplevel_list->data;
+
+	while (toplevel) {
+		GList *parent_link;
+
+		parent_link = g_list_find_custom (toplevel_list, toplevel, look_for_transient);
+		if (parent_link)
+			toplevel = (GtkWidget *) parent_link->data;
+		else
 			break;
-		}
-		toplevel_list = g_list_next (toplevel_list);
 	}
 
-	return NULL;
+	return (GtkWindow *) toplevel;
 }
 
 
@@ -703,27 +910,21 @@ modest_hildon2_window_mgr_set_modal (ModestWindowMgr *self,
 	gtk_window_set_destroy_with_parent (window, TRUE);
 }
 
-static ModestWindow *
-create_folders_view (ModestWindowMgr *self)
-{
-	GtkWidget *folders_window;
-	ModestAccountMgr *mgr;
-	const gchar *acc_name;
-
-	folders_window = (GtkWidget *) modest_folder_window_new (NULL);
-	mgr = modest_runtime_get_account_mgr ();
-	acc_name = modest_account_mgr_get_default_account (mgr);
-	if (!acc_name)
-		acc_name = MODEST_LOCAL_FOLDERS_ACCOUNT_NAME;
-	modest_folder_window_set_account (MODEST_FOLDER_WINDOW (folders_window),
-					  acc_name);
-	if (modest_window_mgr_register_window (self, MODEST_WINDOW (folders_window), NULL)) {
-		gtk_widget_show (folders_window);
-	} else {
-		gtk_widget_destroy (folders_window);
-		folders_window = NULL;
+static void
+close_all_but_first (HildonWindowStack *stack)
+{
+	gint num_windows, i;
+	gboolean retval;
+
+	num_windows = hildon_window_stack_size (stack);
+
+	for (i = 0; i < (num_windows - 1); i++) {
+		GtkWidget *current_top;
+
+		/* Close window */
+		current_top = hildon_window_stack_peek (stack);
+		g_signal_emit_by_name (G_OBJECT (current_top), "delete-event", NULL, &retval);
 	}
-	return MODEST_WINDOW (folders_window);
 }
 
 static void
@@ -733,6 +934,7 @@ on_account_removed (TnyAccountStore *acc_store,
 {
 	HildonWindowStack *stack;
 	ModestWindow *current_top;
+	gboolean has_accounts;
 
 	/* Ignore transport account removals */
 	if (TNY_IS_TRANSPORT_ACCOUNT (account))
@@ -740,12 +942,7 @@ on_account_removed (TnyAccountStore *acc_store,
 
 	stack = hildon_window_stack_get_default ();
 	current_top = (ModestWindow *) hildon_window_stack_peek (stack);
-
-	if (current_top &&
-	    MODEST_IS_ACCOUNTS_WINDOW (current_top) &&
-	    !modest_account_mgr_has_accounts (modest_runtime_get_account_mgr (), TRUE))
-		create_folders_view (MODEST_WINDOW_MGR (user_data));
-	}
+	has_accounts = modest_account_mgr_has_accounts (modest_runtime_get_account_mgr (), TRUE);
 
 	/* if we're showing the header view of the currently deleted
 	   account, or the outbox and we deleted the last account,
@@ -758,8 +955,6 @@ on_account_removed (TnyAccountStore *acc_store,
 		header_view = modest_header_window_get_header_view (MODEST_HEADER_WINDOW (current_top));
 		folder = modest_header_view_get_folder (header_view);
 		if (folder) {
-			gboolean retval;
-
 			/* Close if it's my account */
 			if (!TNY_IS_MERGE_FOLDER (folder)) {
 				TnyAccount *my_account;
@@ -767,9 +962,7 @@ on_account_removed (TnyAccountStore *acc_store,
 				my_account = tny_folder_get_account (folder);
 				if (my_account) {
 					if (my_account == account) {
-						g_signal_emit_by_name (G_OBJECT (current_top),
-								       "delete-event",
-								       NULL, &retval);
+						close_all_but_first (stack);
 						deleted = TRUE;
 					}
 					g_object_unref (my_account);
@@ -779,17 +972,14 @@ on_account_removed (TnyAccountStore *acc_store,
 			/* Close if viewing outbox and no account left */
 			if (tny_folder_get_folder_type (folder) == TNY_FOLDER_TYPE_OUTBOX) {
 				if (!has_accounts) {
-					g_signal_emit_by_name (G_OBJECT (current_top),
-							       "delete-event",
-							       NULL, &retval);
+					close_all_but_first (stack);
 					deleted = TRUE;
 				}
 			}
 			g_object_unref (folder);
 
-			if (deleted) {
+			if (deleted)
 				current_top = (ModestWindow *) hildon_window_stack_peek (stack);
-			}
 		}
 	}
 }
@@ -798,40 +988,25 @@ static ModestWindow *
 modest_hildon2_window_mgr_show_initial_window (ModestWindowMgr *self)
 {
 	ModestWindow *initial_window = NULL;
-        ModestTnyAccountStore *acc_store;
 	ModestHildon2WindowMgrPrivate *priv;
 
+	priv = MODEST_HILDON2_WINDOW_MGR_GET_PRIVATE (self);
+
+	/* Connect to the account store "account-removed" signal". We
+	   do this here because in the init the singletons are still
+	   not initialized properly */
+	if (!g_signal_handler_is_connected (modest_runtime_get_account_store (),
+					    priv->accounts_handler)) {
+		priv->accounts_handler = g_signal_connect (modest_runtime_get_account_store (),
+							   "account-removed",
+							   G_CALLBACK (on_account_removed),
+							   self);
+	}
+
 	/* Return accounts window */
 	initial_window = MODEST_WINDOW (modest_accounts_window_new ());
 	modest_window_mgr_register_window (self, initial_window, NULL);
 
-	/* Check if we have at least one remote account to create also
-	   the folders window */
-        acc_store = modest_runtime_get_account_store ();
-        if (modest_tny_account_store_get_num_remote_accounts (acc_store) < 1) {
-		ModestWindow *win;
-               /* Show first the accounts window to add it to the
-                   stack. This has to be changed when the new
-                   stackable API is available. There will be a method
-                   to show all the windows that will only show the
-                   last one to the user. The current code shows both
-                   windows, one after the other */
-                gtk_widget_show (GTK_WIDGET (initial_window));
-
-		win = create_folders_view (MODEST_WINDOW_MGR (self));
-		if (win)
-			initial_window = win;
-	}
-
-	/* Connect to the account store "account-removed" signal". If
-	   we're showing the accounts window and all the accounts are
-	   deleted we need to move to folders window automatically */
-	priv = MODEST_HILDON2_WINDOW_MGR_GET_PRIVATE (self);
-	priv->accounts_handler = g_signal_connect (acc_store, 
-						   "account-removed",
-						   G_CALLBACK (on_account_removed),
-						   self);
-
 	return initial_window;
 }