--- /dev/null
+/* Copyright (c) 2008, Nokia Corporation
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of the Nokia Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+ * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <string.h>
+#include "modest-window.h"
+#include "modest-gtk-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-window-mgr-priv.h"
+#include "modest-conf.h"
+#include "modest-defs.h"
+#include "modest-signal-mgr.h"
+#include "modest-runtime.h"
+#include "modest-platform.h"
+#include "modest-ui-actions.h"
+#include "modest-debug.h"
+#include "modest-tny-folder.h"
+#include "modest-folder-window.h"
+#include "modest-accounts-window.h"
+#include "modest-maemo-utils.h"
+#include "modest-utils.h"
+#include "modest-tny-msg.h"
+#include "modest-tny-account.h"
+#include <modest-shell.h>
+#include <tny-merge-folder.h>
+
+/* 'private'/'protected' functions */
+static void modest_gtk_window_mgr_class_init (ModestGtkWindowMgrClass *klass);
+static void modest_gtk_window_mgr_instance_init (ModestGtkWindowMgr *obj);
+static void modest_gtk_window_mgr_finalize (GObject *obj);
+
+static gboolean on_window_destroy (ModestWindow *window,
+ GdkEvent *event,
+ ModestGtkWindowMgr *self);
+
+static gboolean modest_gtk_window_mgr_register_window (ModestWindowMgr *self,
+ ModestWindow *window,
+ ModestWindow *parent);
+static void modest_gtk_window_mgr_unregister_window (ModestWindowMgr *self,
+ ModestWindow *window);
+static void modest_gtk_window_mgr_set_fullscreen_mode (ModestWindowMgr *self,
+ gboolean on);
+static gboolean modest_gtk_window_mgr_get_fullscreen_mode (ModestWindowMgr *self);
+static void modest_gtk_window_mgr_show_toolbars (ModestWindowMgr *self,
+ GType window_type,
+ gboolean show_toolbars,
+ gboolean fullscreen);
+static GtkWindow *modest_gtk_window_mgr_get_modal (ModestWindowMgr *self);
+static void modest_gtk_window_mgr_set_modal (ModestWindowMgr *self,
+ GtkWindow *window,
+ GtkWindow *parent);
+static gboolean modest_gtk_window_mgr_find_registered_header (ModestWindowMgr *self,
+ TnyHeader *header,
+ ModestWindow **win);
+static gboolean modest_gtk_window_mgr_find_registered_message_uid (ModestWindowMgr *self,
+ const gchar *msg_uid,
+ ModestWindow **win);
+static GList *modest_gtk_window_mgr_get_window_list (ModestWindowMgr *self);
+static gboolean modest_gtk_window_mgr_close_all_windows (ModestWindowMgr *self);
+static gboolean modest_gtk_window_mgr_close_all_but_initial (ModestWindowMgr *self);
+static gboolean window_has_modals (ModestWindow *window);
+static ModestWindow *modest_gtk_window_mgr_show_initial_window (ModestWindowMgr *self);
+static ModestWindow *modest_gtk_window_mgr_get_current_top (ModestWindowMgr *self);
+static gboolean modest_gtk_window_mgr_screen_is_on (ModestWindowMgr *self);
+static void modest_gtk_window_mgr_create_caches (ModestWindowMgr *self);
+static void on_account_removed (TnyAccountStore *acc_store,
+ TnyAccount *account,
+ gpointer user_data);
+static ModestWindow *modest_gtk_window_mgr_get_folder_window (ModestWindowMgr *self);
+
+typedef struct _ModestGtkWindowMgrPrivate ModestGtkWindowMgrPrivate;
+struct _ModestGtkWindowMgrPrivate {
+ GList *window_list;
+ GMutex *queue_lock;
+ GQueue *modal_windows;
+
+ gboolean fullscreen_mode;
+
+ GHashTable *destroy_handlers;
+ GHashTable *viewer_handlers;
+ GSList *window_state_uids;
+
+ guint closing_time;
+
+ GSList *modal_handler_uids;
+ ModestWindow *current_top;
+
+ gulong accounts_handler;
+ GtkWidget *shell;
+};
+#define MODEST_GTK_WINDOW_MGR_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), \
+ MODEST_TYPE_GTK_WINDOW_MGR, \
+ ModestGtkWindowMgrPrivate))
+/* globals */
+static GObjectClass *parent_class = NULL;
+
+GType
+modest_gtk_window_mgr_get_type (void)
+{
+ static GType my_type = 0;
+ if (!my_type) {
+ static const GTypeInfo my_info = {
+ sizeof(ModestGtkWindowMgrClass),
+ NULL, /* base init */
+ NULL, /* base finalize */
+ (GClassInitFunc) modest_gtk_window_mgr_class_init,
+ NULL, /* class finalize */
+ NULL, /* class data */
+ sizeof(ModestGtkWindowMgr),
+ 1, /* n_preallocs */
+ (GInstanceInitFunc) modest_gtk_window_mgr_instance_init,
+ NULL
+ };
+ my_type = g_type_register_static (MODEST_TYPE_WINDOW_MGR,
+ "ModestGtkWindowMgr",
+ &my_info, 0);
+ }
+ return my_type;
+}
+
+static void
+modest_gtk_window_mgr_class_init (ModestGtkWindowMgrClass *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_gtk_window_mgr_finalize;
+ mgr_class->register_window = modest_gtk_window_mgr_register_window;
+ mgr_class->unregister_window = modest_gtk_window_mgr_unregister_window;
+ mgr_class->set_fullscreen_mode = modest_gtk_window_mgr_set_fullscreen_mode;
+ mgr_class->get_fullscreen_mode = modest_gtk_window_mgr_get_fullscreen_mode;
+ mgr_class->show_toolbars = modest_gtk_window_mgr_show_toolbars;
+ mgr_class->get_modal = modest_gtk_window_mgr_get_modal;
+ mgr_class->set_modal = modest_gtk_window_mgr_set_modal;
+ mgr_class->find_registered_header = modest_gtk_window_mgr_find_registered_header;
+ mgr_class->find_registered_message_uid = modest_gtk_window_mgr_find_registered_message_uid;
+ mgr_class->get_window_list = modest_gtk_window_mgr_get_window_list;
+ mgr_class->close_all_windows = modest_gtk_window_mgr_close_all_windows;
+ mgr_class->close_all_but_initial = modest_gtk_window_mgr_close_all_but_initial;
+ mgr_class->show_initial_window = modest_gtk_window_mgr_show_initial_window;
+ mgr_class->get_current_top = modest_gtk_window_mgr_get_current_top;
+ mgr_class->screen_is_on = modest_gtk_window_mgr_screen_is_on;
+ mgr_class->create_caches = modest_gtk_window_mgr_create_caches;
+ mgr_class->get_folder_window = modest_gtk_window_mgr_get_folder_window;
+
+ g_type_class_add_private (gobject_class, sizeof(ModestGtkWindowMgrPrivate));
+
+}
+
+static void
+modest_gtk_window_mgr_instance_init (ModestGtkWindowMgr *obj)
+{
+ ModestGtkWindowMgrPrivate *priv;
+
+ priv = MODEST_GTK_WINDOW_MGR_GET_PRIVATE(obj);
+ priv->window_list = NULL;
+ priv->fullscreen_mode = FALSE;
+ priv->window_state_uids = NULL;
+
+ priv->modal_windows = g_queue_new ();
+ priv->queue_lock = g_mutex_new ();
+
+ /* Could not initialize it from gconf, singletons are not
+ ready yet */
+ 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;
+
+ priv->modal_handler_uids = NULL;
+ priv->shell = modest_shell_new ();
+}
+
+static void
+modest_gtk_window_mgr_finalize (GObject *obj)
+{
+ ModestGtkWindowMgrPrivate *priv = MODEST_GTK_WINDOW_MGR_GET_PRIVATE(obj);
+ ModestTnyAccountStore *acc_store;
+
+ modest_signal_mgr_disconnect_all_and_destroy (priv->window_state_uids);
+ priv->window_state_uids = 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);
+
+ if (priv->window_list) {
+ GList *iter = priv->window_list;
+ /* unregister pending windows */
+ while (iter) {
+ ModestWindow *window = (ModestWindow *) iter->data;
+ iter = g_list_next (iter);
+ modest_window_mgr_unregister_window (MODEST_WINDOW_MGR (obj), window);
+ }
+ g_list_free (priv->window_list);
+ priv->window_list = NULL;
+ }
+
+ /* Free the hash table with the handlers */
+ if (priv->destroy_handlers) {
+ g_hash_table_destroy (priv->destroy_handlers);
+ priv->destroy_handlers = NULL;
+ }
+
+ if (priv->viewer_handlers) {
+ g_hash_table_destroy (priv->viewer_handlers);
+ priv->viewer_handlers = NULL;
+ }
+
+ modest_signal_mgr_disconnect_all_and_destroy (priv->modal_handler_uids);
+ priv->modal_handler_uids = NULL;
+
+ if (priv->modal_windows) {
+ g_mutex_lock (priv->queue_lock);
+ g_queue_free (priv->modal_windows);
+ priv->modal_windows = NULL;
+ g_mutex_unlock (priv->queue_lock);
+ }
+ g_mutex_free (priv->queue_lock);
+
+ G_OBJECT_CLASS(parent_class)->finalize (obj);
+}
+
+ModestWindowMgr*
+modest_gtk_window_mgr_new (void)
+{
+ return MODEST_WINDOW_MGR(g_object_new(MODEST_TYPE_GTK_WINDOW_MGR, NULL));
+}
+
+static gboolean
+modest_gtk_window_mgr_close_all_windows (ModestWindowMgr *self)
+{
+ ModestGtkWindowMgrPrivate *priv = NULL;
+ gboolean ret_value = FALSE;
+ GtkWidget *window;
+ gboolean failed = FALSE;
+
+ g_return_val_if_fail (MODEST_IS_GTK_WINDOW_MGR (self), FALSE);
+ priv = MODEST_GTK_WINDOW_MGR_GET_PRIVATE (self);
+
+ while ((window = modest_shell_peek_window (MODEST_SHELL (priv->shell))) != NULL) {
+ ret_value = modest_shell_delete_window (MODEST_SHELL (priv->shell), window);
+ if (ret_value == TRUE) {
+ failed = TRUE;
+ break;
+ }
+ }
+
+ return !failed;
+}
+
+static gint
+compare_msguids (ModestWindow *win,
+ const gchar *uid)
+{
+ const gchar *msg_uid;
+
+ if ((!MODEST_IS_MSG_EDIT_WINDOW (win)) && (!MODEST_IS_MSG_VIEW_WINDOW (win)))
+ return 1;
+
+ /* Get message uid from msg window */
+ 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;
+ 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_gtk_window_mgr_find_registered_header (ModestWindowMgr *self, TnyHeader *header,
+ ModestWindow **win)
+{
+ ModestGtkWindowMgrPrivate *priv = NULL;
+ gchar* uid = NULL;
+ gboolean has_header, has_window = FALSE;
+ GList *item = NULL;
+
+ g_return_val_if_fail (MODEST_IS_GTK_WINDOW_MGR (self), FALSE);
+ g_return_val_if_fail (TNY_IS_HEADER(header), FALSE);
+
+ priv = MODEST_GTK_WINDOW_MGR_GET_PRIVATE (self);
+
+ has_header = MODEST_WINDOW_MGR_CLASS (parent_class)->find_registered_header (self, header, win);
+
+ uid = modest_tny_folder_get_header_unique_id (header);
+
+ 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)) &&
+ (!MODEST_IS_MSG_EDIT_WINDOW (item->data)))
+ g_debug ("not a valid window!");
+ else {
+ g_debug ("found a window");
+ *win = MODEST_WINDOW (item->data);
+ }
+ }
+ }
+ g_free (uid);
+
+ return has_header || has_window;
+}
+
+static gboolean
+modest_gtk_window_mgr_find_registered_message_uid (ModestWindowMgr *self, const gchar *msg_uid,
+ ModestWindow **win)
+{
+ ModestGtkWindowMgrPrivate *priv = NULL;
+ gboolean has_header, has_window = FALSE;
+ GList *item = NULL;
+
+ g_return_val_if_fail (MODEST_IS_GTK_WINDOW_MGR (self), FALSE);
+ g_return_val_if_fail (msg_uid && msg_uid[0] != '\0', FALSE);
+
+ priv = MODEST_GTK_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_gtk_window_mgr_get_window_list (ModestWindowMgr *self)
+{
+ ModestGtkWindowMgrPrivate *priv;
+
+ g_return_val_if_fail (MODEST_IS_GTK_WINDOW_MGR (self), NULL);
+ priv = MODEST_GTK_WINDOW_MGR_GET_PRIVATE (self);
+
+ return g_list_copy (priv->window_list);
+}
+
+static gboolean
+modest_gtk_window_mgr_register_window (ModestWindowMgr *self,
+ ModestWindow *window,
+ ModestWindow *parent)
+{
+ GList *win;
+ ModestGtkWindowMgrPrivate *priv;
+ gint *handler_id;
+ gboolean nested_msg = FALSE;
+ ModestWindow *current_top;
+
+ g_return_val_if_fail (MODEST_IS_GTK_WINDOW_MGR (self), FALSE);
+ g_return_val_if_fail (GTK_IS_WINDOW (window), FALSE);
+
+ priv = MODEST_GTK_WINDOW_MGR_GET_PRIVATE (self);
+
+ /* Try to close active modal dialogs */
+ if (modest_window_mgr_get_num_windows (self) &&
+ !_modest_window_mgr_close_active_modals (self))
+ return FALSE;
+
+ current_top = (ModestWindow *) modest_shell_peek_window (MODEST_SHELL (priv->shell));
+
+ win = g_list_find (priv->window_list, window);
+ if (win) {
+ /* this is for the case we want to register the window
+ and it was already registered */
+ gtk_window_present (GTK_WINDOW (priv->shell));
+ 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 (header) {
+ 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;
+ }
+ }
+ if (header)
+ 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_HEADER_WINDOW (current_top)) &&
+ (MODEST_IS_FOLDER_WINDOW (window) ||
+ MODEST_IS_ACCOUNTS_WINDOW (window) ||
+ MODEST_IS_MAILBOXES_WINDOW (window))) {
+ gtk_window_present (GTK_WINDOW (priv->shell));
+ return FALSE;
+ }
+
+ if (MODEST_IS_FOLDER_WINDOW (current_top) && MODEST_IS_FOLDER_WINDOW (window)) {
+ gboolean retval;
+
+ retval = modest_shell_delete_window (MODEST_SHELL (priv->shell), shell);
+
+ if (retval) {
+ gtk_window_present (GTK_WINDOW (priv->shell));
+ return FALSE;
+ }
+ current_top = (ModestWindow *) modest_shell_peek_window (MODEST_SHELL (priv->shell));
+ }
+
+ if (MODEST_IS_MAILBOXES_WINDOW (current_top) && MODEST_IS_MAILBOXES_WINDOW (window)) {
+ gtk_window_present (GTK_WINDOW (priv->shell));
+ 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 (priv->shell));
+ 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 (priv->shell));
+ 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 (priv->shell));
+ return FALSE;
+ }
+
+ if (!MODEST_WINDOW_MGR_CLASS (parent_class)->register_window (self, window, parent))
+ goto fail;
+
+ /* Add to list. Keep a reference to the window */
+ g_object_ref (window);
+ priv->window_list = g_list_prepend (priv->window_list, 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
+ allow nested messages */
+ if (!nested_msg &&
+ (MODEST_IS_MSG_EDIT_WINDOW (current_top) ||
+ MODEST_IS_MSG_VIEW_WINDOW (current_top))) {
+ gboolean retval;
+
+ /* If the current view has modal dialogs then
+ we fail to register the new view */
+ if ((current_top != NULL) &&
+ window_has_modals (MODEST_WINDOW (current_top))) {
+ /* Window on top but it has opened dialogs */
+ goto fail;
+ }
+
+ /* Close the current view */
+ retval = modest_shell_delete_window (MODEST_SHELL (priv->shell), current_top);
+ if (retval) {
+ /* Cancelled closing top window, then we fail to register */
+ goto fail;
+ }
+ }
+
+ /* Listen to object destruction */
+ handler_id = g_malloc0 (sizeof (gint));
+ *handler_id = g_signal_connect (window, "delete-event", G_CALLBACK (on_window_destroy), self);
+ g_hash_table_insert (priv->destroy_handlers, window, handler_id);
+
+ /* Show toolbar always */
+ modest_window_show_toolbar (window, TRUE);
+
+ modest_shell_add_window (MODEST_SHELL (priv->shell), window);
+
+ return TRUE;
+fail:
+ /* Add to list. Keep a reference to the window */
+ priv->window_list = g_list_remove (priv->window_list, window);
+ g_object_unref (window);
+ current_top = (ModestWindow *) modest_shell_peek_window (MODEST_SHELL (priv->shell));
+ if (current_top)
+ gtk_window_present (GTK_WINDOW (priv->shell));
+ return FALSE;
+}
+
+static void
+cancel_window_operations (ModestWindow *window)
+{
+ GSList* pending_ops = NULL;
+
+ /* cancel open and receive operations */
+ pending_ops = modest_mail_operation_queue_get_by_source (modest_runtime_get_mail_operation_queue (),
+ G_OBJECT (window));
+ while (pending_ops != NULL) {
+ ModestMailOperationTypeOperation type;
+ 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 ||
+ type == MODEST_MAIL_OPERATION_TYPE_SEND_AND_RECEIVE) {
+ modest_mail_operation_cancel (pending_ops->data);
+ }
+ g_object_unref (G_OBJECT (pending_ops->data));
+ tmp_list = pending_ops;
+ pending_ops = g_slist_next (pending_ops);
+ g_slist_free_1 (tmp_list);
+ }
+}
+
+static gboolean
+window_has_modals (ModestWindow *window)
+{
+ GList *toplevels;
+ GList *node;
+ gboolean retvalue = FALSE;
+
+ /* First we fetch all toplevels */
+ toplevels = gtk_window_list_toplevels ();
+ for (node = toplevels; node != NULL; node = g_list_next (node)) {
+ if (GTK_IS_WINDOW (node->data) &&
+ gtk_window_get_transient_for (GTK_WINDOW (node->data)) == GTK_WINDOW (priv->shell) &&
+ GTK_WIDGET_VISIBLE (node->data)) {
+ retvalue = TRUE;
+ break;
+ }
+ }
+ g_list_free (toplevels);
+ return retvalue;
+}
+
+static gboolean
+on_window_destroy (ModestWindow *window,
+ GdkEvent *event,
+ ModestGtkWindowMgr *self)
+{
+ gboolean no_propagate = FALSE;
+
+ /* Do not close the window if it has modals on top */
+ if (!MODEST_IS_MSG_EDIT_WINDOW (window) && window_has_modals (window))
+ return TRUE;
+
+ if (MODEST_IS_MSG_EDIT_WINDOW (window)) {
+ gboolean sent = FALSE;
+ 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))) {
+ 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");
+ }
+ }
+ }
+
+ /* Unregister window */
+ modest_window_mgr_unregister_window (MODEST_WINDOW_MGR (self), window);
+ no_propagate = FALSE;
+
+ return no_propagate;
+}
+
+static void
+modest_gtk_window_mgr_unregister_window (ModestWindowMgr *self,
+ ModestWindow *window)
+{
+ GList *win;
+ ModestGtkWindowMgrPrivate *priv;
+ gulong *tmp, handler_id;
+ guint num_windows;
+
+ g_return_if_fail (MODEST_IS_GTK_WINDOW_MGR (self));
+ g_return_if_fail (MODEST_IS_WINDOW (window));
+
+ priv = MODEST_GTK_WINDOW_MGR_GET_PRIVATE (self);
+
+ win = g_list_find (priv->window_list, window);
+ if (!win) {
+ g_debug ("Trying to unregister a window that has not being registered yet");
+ return;
+ }
+
+ /* Remove the viewer window handler from the hash table. The
+ HashTable could not exist if the main window was closed
+ 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);
+ /* If the viewer was created without a main window
+ (for example when opening a message through D-Bus
+ the viewer handlers was not registered */
+ if (tmp) {
+ g_signal_handler_disconnect (window, *tmp);
+ g_hash_table_remove (priv->viewer_handlers, window);
+ }
+ }
+
+ /* Remove from list & hash table */
+ priv->window_list = g_list_remove_link (priv->window_list, win);
+ tmp = g_hash_table_lookup (priv->destroy_handlers, window);
+ handler_id = *tmp;
+
+ g_hash_table_remove (priv->destroy_handlers, window);
+
+ /* cancel open and receive operations */
+ cancel_window_operations (window);
+
+ /* Disconnect the "delete-event" handler, we won't need it anymore */
+ g_signal_handler_disconnect (window, handler_id);
+
+ /* Destroy the window */
+ g_object_unref (win->data);
+ g_list_free (win);
+
+ MODEST_WINDOW_MGR_CLASS (parent_class)->unregister_window (self, window);
+
+ /* We have to get the number of windows here in order not to
+ emit the signal too many times */
+ num_windows = modest_window_mgr_get_num_windows (self);
+
+ /* If there are no more windows registered emit the signal */
+ if (num_windows == 0)
+ g_signal_emit_by_name (self, "window-list-empty");
+}
+
+
+static void
+modest_gtk_window_mgr_set_fullscreen_mode (ModestWindowMgr *self,
+ gboolean on)
+{
+ g_return_if_fail (MODEST_IS_GTK_WINDOW_MGR (self));
+
+ return;
+}
+
+static gboolean
+modest_gtk_window_mgr_get_fullscreen_mode (ModestWindowMgr *self)
+{
+ return FALSE;
+}
+
+static void
+modest_gtk_window_mgr_show_toolbars (ModestWindowMgr *self,
+ GType window_type,
+ gboolean show_toolbars,
+ gboolean fullscreen)
+{
+ g_return_if_fail (MODEST_IS_GTK_WINDOW_MGR (self));
+
+ return;
+}
+
+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) &&
+ GTK_WIDGET_VISIBLE (win))
+ return 0;
+ else
+ return 1;
+}
+
+static GtkWindow *
+modest_gtk_window_mgr_get_modal (ModestWindowMgr *self)
+{
+ ModestGtkWindowMgrPrivate *priv;
+ GList *toplevel_list;
+ GtkWidget *current_top, *toplevel;
+
+ g_return_val_if_fail (MODEST_IS_GTK_WINDOW_MGR (self), NULL);
+ priv = MODEST_GTK_WINDOW_MGR_GET_PRIVATE (self);
+
+ /* Get current top */
+ toplevel = priv->shell;
+ toplevel_list = gtk_window_list_toplevels ();
+
+ 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;
+ }
+
+ if (toplevel && GTK_WIDGET_VISIBLE (toplevel) && gtk_window_get_modal ((GtkWindow *) toplevel))
+ return (GtkWindow *) toplevel;
+ else
+ return NULL;
+}
+
+
+static void
+modest_gtk_window_mgr_set_modal (ModestWindowMgr *self,
+ GtkWindow *window,
+ GtkWindow *parent)
+{
+ g_return_if_fail (MODEST_IS_GTK_WINDOW_MGR (self));
+ g_return_if_fail (GTK_IS_WINDOW (window));
+
+ gtk_window_set_modal (window, TRUE);
+ gtk_window_set_transient_for (window, parent);
+ gtk_window_set_destroy_with_parent (window, TRUE);
+}
+
+static void
+close_all_but_first (gpointer data)
+{
+ gint num_windows, i;
+ gboolean retval;
+ HildonWindowStack *stack;
+
+ stack = hildon_window_stack_get_default ();
+ g_return_if_fail (stack);
+
+ num_windows = hildon_window_stack_size (stack);
+
+ for (i = 0; i < (num_windows - 1); i++) {
+ GtkWidget *current_top;
+
+ /* Close window */
+ current_top = modest_shell_peek_window (MODEST_SHELL (priv->shell));
+ retval = modest_shell_delete_window (MODEST_SHELL (priv->shell), current_top);
+ }
+}
+
+static gboolean
+on_idle_close_all_but_first (gpointer data)
+{
+ gdk_threads_enter ();
+ close_all_but_first (data);
+ gdk_threads_leave ();
+
+ return FALSE;
+}
+
+static void
+on_account_removed (TnyAccountStore *acc_store,
+ TnyAccount *account,
+ gpointer user_data)
+{
+ ModestWindow *current_top;
+
+ /* Ignore transport account removals */
+ if (TNY_IS_TRANSPORT_ACCOUNT (account))
+ return;
+
+ current_top = (ModestWindow *) modest_shell_peek_window (MODEST_SHELL (priv->shell));
+
+ /* if we're showing the header view of the currently deleted
+ account, or the outbox and we deleted the last account,
+ then close the window */
+ if (current_top &&
+ (MODEST_IS_HEADER_WINDOW (current_top) ||
+ MODEST_IS_FOLDER_WINDOW (current_top))) {
+ const gchar *acc_name;
+
+ acc_name = modest_tny_account_get_parent_modest_account_name_for_server_account (account);
+
+ /* We emit it in an idle, because sometimes this
+ function could called when the account settings
+ dialog is about to close but still there. That
+ modal dialog would otherwise, prevent the
+ windows from being closed */
+ if (!strcmp (acc_name, modest_window_get_active_account (current_top)))
+ g_idle_add (on_idle_close_all_but_first, NULL);
+ }
+}
+
+static ModestWindow *
+modest_gtk_window_mgr_show_initial_window (ModestWindowMgr *self)
+{
+ ModestWindow *initial_window = NULL;
+ ModestGtkWindowMgrPrivate *priv;
+
+ priv = MODEST_GTK_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);
+
+ return initial_window;
+}
+
+
+static ModestWindow *
+modest_gtk_window_mgr_get_current_top (ModestWindowMgr *self)
+{
+ ModestWindow *initial_window = NULL;
+ ModestGtkWindowMgrPrivate *priv;
+
+ priv = MODEST_GTK_WINDOW_MGR_GET_PRIVATE (self);
+ return (ModestWindow *) modest_shell_peek_window (MODEST_SHELL (priv->shell));
+}
+
+static gint
+find_folder_window (gconstpointer a,
+ gconstpointer b)
+{
+ return (MODEST_IS_FOLDER_WINDOW (a)) ? 0 : 1;
+}
+
+static ModestWindow *
+modest_gtk_window_mgr_get_folder_window (ModestWindowMgr *self)
+{
+ ModestGtkWindowMgrPrivate *priv;
+ GList *window;
+
+ g_return_val_if_fail (MODEST_IS_GTK_WINDOW_MGR (self), NULL);
+
+ priv = MODEST_GTK_WINDOW_MGR_GET_PRIVATE (self);
+
+ window = g_list_find_custom (priv->window_list,
+ NULL,
+ find_folder_window);
+
+ return (window != NULL) ? MODEST_WINDOW (window->data) : NULL;
+}
+
+static gboolean
+modest_gtk_window_mgr_screen_is_on (ModestWindowMgr *self)
+{
+ ModestGtkWindowMgrPrivate *priv = NULL;
+
+ g_return_val_if_fail (MODEST_IS_GTK_WINDOW_MGR (self), FALSE);
+
+ priv = MODEST_GTK_WINDOW_MGR_GET_PRIVATE (self);
+
+ return TRUE;
+}
+
+static void
+modest_gtk_window_mgr_create_caches (ModestWindowMgr *self)
+{
+ g_return_if_fail (MODEST_IS_GTK_WINDOW_MGR (self));
+
+ modest_accounts_window_pre_create ();
+
+ MODEST_WINDOW_MGR_CLASS(parent_class)->create_caches (self);
+}
+
+static gboolean
+modest_gtk_window_mgr_close_all_but_initial (ModestWindowMgr *self)
+{
+ ModestWindow *top;
+
+ /* Exit if there are no windows */
+ if (!modest_window_mgr_get_num_windows (self)) {
+ g_warning ("%s: unable to close, there are no windows", __FUNCTION__);
+ return FALSE;
+ }
+
+ /* Close active modals */
+ if (!_modest_window_mgr_close_active_modals (self)) {
+ g_debug ("%s: unable to close some dialogs", __FUNCTION__);
+ return FALSE;
+ }
+
+ /* Close all but first */
+ top = modest_window_mgr_get_current_top (self);
+ if (!MODEST_IS_ACCOUNTS_WINDOW (top))
+ close_all_but_first (NULL);
+
+ /* If some cannot be closed return */
+ top = modest_window_mgr_get_current_top (self);
+ if (!MODEST_IS_ACCOUNTS_WINDOW (top)) {
+ g_debug ("%s: could not close some windows", __FUNCTION__);
+ return FALSE;
+ }
+
+ return TRUE;
+}
projects / modest / commitdiff