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-rw-r--r--shell/evolution-activity-client.c477
1 files changed, 0 insertions, 477 deletions
diff --git a/shell/evolution-activity-client.c b/shell/evolution-activity-client.c
deleted file mode 100644
index 1bb74f6dda..0000000000
--- a/shell/evolution-activity-client.c
+++ /dev/null
@@ -1,477 +0,0 @@
-/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
-/* evolution-activity-client.c
- *
- * Copyright (C) 2001 Ximian, Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * 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.
- *
- * Author: Ettore Perazzoli <ettore@ximian.com>
- */
-
-/* Another evil GTK+ object wrapper for a CORBA API. In this case, the wrapper
- is needed to avoid sending too frequent CORBA requests across the wire, thus
- slowing the client down. The wrapper makes sure that there is a minimum
- amount of time between each CORBA method invocation. */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include "evolution-activity-client.h"
-
-#include <gtk/gtksignal.h>
-#include <gtk/gtkmain.h>
-
-#include <bonobo/bonobo-listener.h>
-
-#include <gal/util/e-util.h>
-
-
-#define PARENT_TYPE gtk_object_get_type ()
-static GtkObjectClass *parent_class = NULL;
-
-/* The minimum time between updates, in msecs. */
-#define UPDATE_DELAY 1000
-
-enum {
- SHOW_DETAILS,
- CANCEL,
- LAST_SIGNAL
-};
-
-static guint signals[LAST_SIGNAL] = { 0 };
-
-struct _EvolutionActivityClientPrivate {
- /* The ::Activity interface that we QI from the shell. */
- GNOME_Evolution_Activity activity_interface;
-
- /* BonoboListener used to get notification about actions that the user
- requested on the activity. */
- BonoboListener *listener;
-
- /* Id of this activity. */
- GNOME_Evolution_Activity_ActivityId activity_id;
-
- /* Id for the GTK+ timeout used to do updates. */
- int next_update_timeout_id;
-
- /* Wether we have to actually push an update at this timeout. */
- int have_pending_update;
-
- /* Data for the next update. */
- char *new_information;
- double new_progress;
-};
-
-
-/* Utility functions. */
-
-/* Create an icon from @pixbuf in @icon_return. */
-static void
-create_icon_from_pixbuf (GdkPixbuf *pixbuf,
- GNOME_Evolution_Icon *icon_return)
-{
- const char *sp;
- CORBA_octet *dp;
- int width, height, total_width, rowstride;
- int i, j;
- gboolean has_alpha;
-
- width = gdk_pixbuf_get_width (pixbuf);
- height = gdk_pixbuf_get_height (pixbuf);
- rowstride = gdk_pixbuf_get_rowstride (pixbuf);
- has_alpha = gdk_pixbuf_get_has_alpha (pixbuf);
-
- if (has_alpha)
- total_width = 4 * width;
- else
- total_width = 3 * width;
-
- icon_return->width = width;
- icon_return->height = height;
- icon_return->hasAlpha = has_alpha;
-
- icon_return->rgba_data._length = icon_return->height * total_width;
- icon_return->rgba_data._maximum = icon_return->rgba_data._length;
- icon_return->rgba_data._buffer = CORBA_sequence_CORBA_octet_allocbuf (icon_return->rgba_data._maximum);
-
- sp = gdk_pixbuf_get_pixels (pixbuf);
- dp = icon_return->rgba_data._buffer;
- for (i = 0; i < height; i ++) {
- for (j = 0; j < total_width; j++)
- *(dp ++) = sp[j];
- sp += rowstride;
- }
-}
-
-/* Generate an AnimatedIcon from a NULL-terminated @pixbuf_array. */
-static GNOME_Evolution_AnimatedIcon *
-create_corba_animated_icon_from_pixbuf_array (GdkPixbuf **pixbuf_array)
-{
- GNOME_Evolution_AnimatedIcon *animated_icon;
- GdkPixbuf **p;
- int num_frames;
- int i;
-
- num_frames = 0;
- for (p = pixbuf_array; *p != NULL; p++)
- num_frames++;
-
- if (num_frames == 0)
- return NULL;
-
- animated_icon = GNOME_Evolution_AnimatedIcon__alloc ();
-
- animated_icon->_length = num_frames;
- animated_icon->_maximum = num_frames;
- animated_icon->_buffer = CORBA_sequence_GNOME_Evolution_Icon_allocbuf (animated_icon->_maximum);
-
- for (i = 0; i < num_frames; i++)
- create_icon_from_pixbuf (pixbuf_array[i], & animated_icon->_buffer[i]);
-
- CORBA_sequence_set_release (animated_icon, TRUE);
-
- return animated_icon;
-}
-
-static gboolean
-corba_update_progress (EvolutionActivityClient *activity_client,
- const char *information,
- double progress)
-{
- EvolutionActivityClientPrivate *priv;
- CORBA_Environment ev;
- gboolean retval;
-
- priv = activity_client->priv;
-
- CORBA_exception_init (&ev);
-
- GNOME_Evolution_Activity_operationProgressing (priv->activity_interface,
- priv->activity_id,
- information,
- progress,
- &ev);
-
- if (ev._major == CORBA_NO_EXCEPTION) {
- retval = TRUE;
- } else {
- g_warning ("EvolutionActivityClient: Error updating progress -- %s",
- ev._repo_id);
- retval = FALSE;
- }
-
- CORBA_exception_free (&ev);
-
- return retval;
-}
-
-static gboolean
-update_timeout_callback (void *data)
-{
- EvolutionActivityClient *activity_client;
- EvolutionActivityClientPrivate *priv;
-
- activity_client = EVOLUTION_ACTIVITY_CLIENT (data);
- priv = activity_client->priv;
-
- if (priv->have_pending_update) {
- corba_update_progress (activity_client, priv->new_information, priv->new_progress);
- return TRUE;
- } else {
- return FALSE;
- }
-}
-
-
-/* BonoboListener callback. */
-
-static void
-listener_callback (BonoboListener *listener,
- char *event_name,
- CORBA_any *any,
- CORBA_Environment *ev,
- void *data)
-{
- EvolutionActivityClient *activity_client;
-
- activity_client = EVOLUTION_ACTIVITY_CLIENT (data);
-
- if (strcmp (event_name, "ShowDetails") == 0)
- gtk_signal_emit (GTK_OBJECT (activity_client), signals[SHOW_DETAILS]);
- else if (strcmp (event_name, "Cancel") == 0)
- gtk_signal_emit (GTK_OBJECT (activity_client), signals[CANCEL]);
- else
- g_warning ("EvolutionActivityClient: Unknown event from listener -- %s", event_name);
-}
-
-
-/* GtkObject methods. */
-
-static void
-impl_destroy (GtkObject *object)
-{
- EvolutionActivityClient *activity_client;
- EvolutionActivityClientPrivate *priv;
- CORBA_Environment ev;
-
- activity_client = EVOLUTION_ACTIVITY_CLIENT (object);
- priv = activity_client->priv;
-
- CORBA_exception_init (&ev);
-
- if (! CORBA_Object_is_nil (priv->activity_interface, &ev)) {
- GNOME_Evolution_Activity_operationFinished (priv->activity_interface,
- priv->activity_id,
- &ev);
- if (ev._major != CORBA_NO_EXCEPTION)
- g_warning ("EvolutionActivityClient: Error reporting completion of operation -- %s",
- ev._repo_id);
-
- CORBA_Object_release (priv->activity_interface, &ev);
- }
-
- CORBA_exception_free (&ev);
-
- if (priv->next_update_timeout_id != 0)
- gtk_timeout_remove (priv->next_update_timeout_id);
-
- g_free (priv->new_information);
-
- g_free (priv);
-
- (* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
-}
-
-
-static void
-class_init (EvolutionActivityClientClass *klass)
-{
- GtkObjectClass *object_class;
-
- parent_class = gtk_type_class (PARENT_TYPE);
-
- object_class = GTK_OBJECT_CLASS (klass);
- object_class->destroy = impl_destroy;
-
- signals[SHOW_DETAILS]
- = gtk_signal_new ("show_details",
- GTK_RUN_FIRST,
- object_class->type,
- GTK_SIGNAL_OFFSET (EvolutionActivityClientClass, show_details),
- gtk_marshal_NONE__NONE,
- GTK_TYPE_NONE, 0);
-
- signals[CANCEL]
- = gtk_signal_new ("cancel",
- GTK_RUN_FIRST,
- object_class->type,
- GTK_SIGNAL_OFFSET (EvolutionActivityClientClass, cancel),
- gtk_marshal_NONE__NONE,
- GTK_TYPE_NONE, 0);
-
- gtk_object_class_add_signals (object_class, signals, LAST_SIGNAL);
-}
-
-
-static void
-init (EvolutionActivityClient *activity_client)
-{
- EvolutionActivityClientPrivate *priv;
-
- priv = g_new (EvolutionActivityClientPrivate, 1);
- priv->activity_interface = CORBA_OBJECT_NIL;
- priv->listener = bonobo_listener_new (listener_callback, activity_client);
- priv->activity_id = (GNOME_Evolution_Activity_ActivityId) 0;
- priv->next_update_timeout_id = 0;
- priv->have_pending_update = FALSE;
- priv->new_information = NULL;
- priv->new_progress = 0.0;
-
- activity_client->priv = priv;
-}
-
-
-gboolean
-evolution_activity_client_construct (EvolutionActivityClient *activity_client,
- EvolutionShellClient *shell_client,
- const char *component_id,
- GdkPixbuf **animated_icon,
- const char *information,
- gboolean cancellable,
- gboolean *suggest_display_return)
-{
- EvolutionActivityClientPrivate *priv;
- GNOME_Evolution_Activity activity_interface;
- CORBA_Environment ev;
- CORBA_boolean suggest_display;
-
- g_return_val_if_fail (activity_client != NULL, FALSE);
- g_return_val_if_fail (EVOLUTION_IS_ACTIVITY_CLIENT (activity_client), FALSE);
- g_return_val_if_fail (shell_client != NULL, FALSE);
- g_return_val_if_fail (EVOLUTION_IS_SHELL_CLIENT (shell_client), FALSE);
- g_return_val_if_fail (animated_icon != NULL, FALSE);
- g_return_val_if_fail (*animated_icon != NULL, FALSE);
- g_return_val_if_fail (information != NULL, FALSE);
- g_return_val_if_fail (suggest_display_return != NULL, FALSE);
-
- priv = activity_client->priv;
- g_return_val_if_fail (priv->activity_interface == CORBA_OBJECT_NIL, FALSE);
-
- GTK_OBJECT_UNSET_FLAGS (activity_client, GTK_FLOATING);
-
- CORBA_exception_init (&ev);
-
- activity_interface = evolution_shell_client_get_activity_interface (shell_client);
- priv->activity_interface = CORBA_Object_duplicate (activity_interface, &ev);
- if (ev._major != CORBA_NO_EXCEPTION) {
- priv->activity_interface = CORBA_OBJECT_NIL;
- CORBA_exception_free (&ev);
- return FALSE;
- }
-
- GNOME_Evolution_Activity_operationStarted (activity_interface,
- component_id,
- create_corba_animated_icon_from_pixbuf_array (animated_icon),
- information,
- cancellable,
- bonobo_object_corba_objref (BONOBO_OBJECT (priv->listener)),
- &priv->activity_id,
- &suggest_display,
- &ev);
- if (ev._major != CORBA_NO_EXCEPTION) {
- CORBA_exception_free (&ev);
- return FALSE;
- }
-
- *suggest_display_return = (gboolean) suggest_display;
-
- CORBA_exception_free (&ev);
- return TRUE;
-}
-
-EvolutionActivityClient *
-evolution_activity_client_new (EvolutionShellClient *shell_client,
- const char *component_id,
- GdkPixbuf **animated_icon,
- const char *information,
- gboolean cancellable,
- gboolean *suggest_display_return)
-{
- EvolutionActivityClient *activity_client;
-
- g_return_val_if_fail (shell_client != NULL, NULL);
- g_return_val_if_fail (EVOLUTION_IS_SHELL_CLIENT (shell_client), NULL);
- g_return_val_if_fail (animated_icon != NULL, NULL);
- g_return_val_if_fail (*animated_icon != NULL, NULL);
- g_return_val_if_fail (information != NULL, NULL);
- g_return_val_if_fail (suggest_display_return != NULL, NULL);
-
- activity_client = gtk_type_new (evolution_activity_client_get_type ());
-
- if (! evolution_activity_client_construct (activity_client,
- shell_client,
- component_id,
- animated_icon,
- information,
- cancellable,
- suggest_display_return)) {
- gtk_object_unref (GTK_OBJECT (activity_client));
- return NULL;
- }
-
- return activity_client;
-}
-
-
-gboolean
-evolution_activity_client_update (EvolutionActivityClient *activity_client,
- const char *information,
- double progress)
-{
- EvolutionActivityClientPrivate *priv;
- gboolean retval;
-
- g_return_val_if_fail (activity_client != NULL, FALSE);
- g_return_val_if_fail (EVOLUTION_IS_ACTIVITY_CLIENT (activity_client), FALSE);
- g_return_val_if_fail (information != NULL, FALSE);
- g_return_val_if_fail (progress >= 0.0 && progress <= 1.0, FALSE);
-
- priv = activity_client->priv;
-
- if (priv->next_update_timeout_id == 0) {
- /* There is no pending timeout, so the last CORBA update
- happened more than UPDATE_DELAY msecs ago. */
-
- retval = corba_update_progress (activity_client, information, progress);
-
- /* Set up a timeout so we can check against it at the next
- update request. */
-
- priv->next_update_timeout_id = g_timeout_add (UPDATE_DELAY,
- update_timeout_callback,
- activity_client);
-
- priv->have_pending_update = FALSE;
- } else {
- /* There is a pending timeout, so the last CORBA update
- happened less than UPDATE_DELAY msecs ago. So just queue an
- update instead. */
-
- g_free (priv->new_information);
- priv->new_information = g_strdup (information);
- priv->new_progress = progress;
-
- priv->have_pending_update = TRUE;
-
- retval = TRUE;
- }
-
- return retval;
-}
-
-GNOME_Evolution_Activity_DialogAction
-evolution_activity_client_request_dialog (EvolutionActivityClient *client,
- GNOME_Evolution_Activity_DialogType dialog_type)
-{
- EvolutionActivityClientPrivate *priv;
- GNOME_Evolution_Activity_DialogAction retval;
- CORBA_Environment ev;
-
- g_return_val_if_fail (client != NULL, GNOME_Evolution_Activity_DIALOG_ACTION_ERROR);
- g_return_val_if_fail (EVOLUTION_IS_ACTIVITY_CLIENT (client), GNOME_Evolution_Activity_DIALOG_ACTION_ERROR);
-
- priv = client->priv;
-
- CORBA_exception_init (&ev);
-
- retval = GNOME_Evolution_Activity_requestDialog (priv->activity_interface,
- priv->activity_id,
- dialog_type,
- &ev);
- if (ev._major != CORBA_NO_EXCEPTION) {
- g_warning ("EvolutionActivityClient: Error requesting a dialog -- %s", ev._repo_id);
- retval = GNOME_Evolution_Activity_DIALOG_ACTION_ERROR;
- }
-
- CORBA_exception_free (&ev);
-
- return retval;
-}
-
-
-E_MAKE_TYPE (evolution_activity_client, "EvolutionActivityClient", EvolutionActivityClient,
- class_init, init, PARENT_TYPE)