aboutsummaryrefslogtreecommitdiffstats
path: root/shell/e-activity-handler.c
diff options
context:
space:
mode:
Diffstat (limited to 'shell/e-activity-handler.c')
-rw-r--r--shell/e-activity-handler.c619
1 files changed, 0 insertions, 619 deletions
diff --git a/shell/e-activity-handler.c b/shell/e-activity-handler.c
deleted file mode 100644
index 98f75619aa..0000000000
--- a/shell/e-activity-handler.c
+++ /dev/null
@@ -1,619 +0,0 @@
-/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
-/* e-activity-handler.c
- *
- * Copyright (C) 2001 Ximian, Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
- *
- * 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>
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include "e-activity-handler.h"
-
-#include <gtk/gtksignal.h>
-#include <gdk-pixbuf/gdk-pixbuf.h>
-
-#include <libgnome/gnome-i18n.h>
-#include <libgnomeui/gnome-popup-menu.h>
-
-#include <gal/util/e-util.h>
-#include <gal/widgets/e-popup-menu.h>
-
-
-#define PARENT_TYPE bonobo_x_object_get_type ()
-static BonoboXObjectClass *parent_class = NULL;
-
-
-#define ICON_SIZE 16
-
-
-struct _ActivityInfo {
- char *component_id;
- GdkPixbuf *icon_pixbuf;
- GNOME_Evolution_Activity_ActivityId id;
- CORBA_char *information;
- CORBA_boolean cancellable;
- Bonobo_Listener event_listener;
- CORBA_float progress;
- GtkWidget *menu;
-};
-typedef struct _ActivityInfo ActivityInfo;
-
-struct _EActivityHandlerPrivate {
- GNOME_Evolution_Activity_ActivityId next_activity_id;
- GList *activity_infos;
- GSList *task_bars;
-};
-
-
-/* Utility functions. */
-
-static GdkPixbuf *
-create_gdk_pixbuf_from_corba_icon (const GNOME_Evolution_Icon *icon)
-{
- GdkPixbuf *pixbuf;
- GdkPixbuf *scaled_pixbuf;
- unsigned char *p;
- int src_offset;
- int i, j;
- int rowstride;
- int total_width;
-
- pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, icon->hasAlpha, 8, icon->width, icon->height);
-
- if (icon->hasAlpha)
- total_width = 4 * icon->width;
- else
- total_width = 3 * icon->width;
-
- rowstride = gdk_pixbuf_get_rowstride (pixbuf);
- src_offset = 0;
- p = gdk_pixbuf_get_pixels (pixbuf);
-
- for (i = 0; i < icon->height; i++) {
- for (j = 0; j < total_width; j++)
- p[j] = icon->rgbaData._buffer[src_offset ++];
- p += rowstride;
- }
-
- if (icon->width == ICON_SIZE && icon->height == ICON_SIZE)
- return pixbuf;
-
- scaled_pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, icon->hasAlpha, 8, ICON_SIZE, ICON_SIZE);
- gdk_pixbuf_scale (pixbuf, scaled_pixbuf,
- 0, 0, ICON_SIZE, ICON_SIZE,
- 0, 0, (double) ICON_SIZE / icon->width, (double) ICON_SIZE / icon->height,
- GDK_INTERP_HYPER);
-
- gdk_pixbuf_unref (pixbuf);
-
- return scaled_pixbuf;
-}
-
-static unsigned int
-get_new_activity_id (EActivityHandler *activity_handler)
-{
- EActivityHandlerPrivate *priv;
-
- priv = activity_handler->priv;
-
- return priv->next_activity_id ++;
-}
-
-static GList *
-lookup_activity (GList *list,
- GNOME_Evolution_Activity_ActivityId activity_id,
- int *order_number_return)
-{
- GList *p;
- int i;
-
- for (p = list, i = 0; p != NULL; p = p->next, i ++) {
- ActivityInfo *activity_info;
-
- activity_info = (ActivityInfo *) p->data;
- if (activity_info->id == activity_id) {
- *order_number_return = i;
- return p;
- }
- }
-
- *order_number_return = -1;
- return NULL;
-}
-
-static const CORBA_any *
-get_corba_null_value (void)
-{
- static CORBA_any *null_value = NULL;
-
- if (null_value == NULL) {
- null_value = CORBA_any__alloc ();
- null_value->_type = TC_null;
- }
-
- return null_value;
-}
-
-static void
-report_task_event (ActivityInfo *activity_info,
- const char *event_name)
-{
- CORBA_Environment ev;
-
- CORBA_exception_init (&ev);
-
- Bonobo_Listener_event (activity_info->event_listener, event_name, get_corba_null_value (), &ev);
- if (ev._major != CORBA_NO_EXCEPTION)
- g_warning ("EActivityHandler: Cannot event `%s' -- %s", event_name, ev._repo_id);
-
- CORBA_exception_free (&ev);
-}
-
-
-/* ETaskWidget actions. */
-
-#if 0
-static void
-task_widget_cancel_callback (GtkWidget *widget,
- void *data)
-{
- ActivityInfo *activity_info;
-
- activity_info = (ActivityInfo *) data;
- report_task_event (activity_info, "Cancel");
-}
-
-static void
-task_widget_show_details_callback (GtkWidget *widget,
- void *data)
-{
- ActivityInfo *activity_info;
-
- activity_info = (ActivityInfo *) data;
- report_task_event (activity_info, "ShowDetails");
-}
-
-static void
-show_cancellation_popup (ActivityInfo *activity_info,
- GtkWidget *task_widget,
- GdkEventButton *button_event)
-{
- GtkMenu *popup;
- EPopupMenu items[] = {
- { N_("Show Details"), NULL, task_widget_show_details_callback, NULL, 0 },
- { "", NULL, NULL, NULL, 0 },
- { N_("Cancel Operation"), NULL, task_widget_cancel_callback, NULL, 0 },
- { NULL }
- };
-
- /* FIXME: We should gray out things properly here. */
- popup = e_popup_menu_create (items, 0, 0, activity_info);
-
- g_assert (activity_info->menu == NULL);
- activity_info->menu = GTK_WIDGET (popup);
-
- gnome_popup_menu_do_popup_modal (GTK_WIDGET (popup), NULL, NULL, button_event, activity_info);
-
- activity_info->menu = NULL;
-}
-#endif
-
-static int
-task_widget_button_press_event_callback (GtkWidget *widget,
- GdkEventButton *button_event,
- void *data)
-{
- CORBA_Environment ev;
- ActivityInfo *activity_info;
- CORBA_any *null_value;
-
- activity_info = (ActivityInfo *) data;
-
- if (button_event->button == 3) {
- if (! activity_info->cancellable) {
- return FALSE;
- } else {
- /* show_cancellation_popup (activity_info, widget, button_event); */
- /* return TRUE; */
- return TRUE;
- }
- }
-
- if (button_event->button != 1)
- return FALSE;
-
- CORBA_exception_init (&ev);
-
- null_value = CORBA_any__alloc ();
- null_value->_type = TC_null;
-
- Bonobo_Listener_event (activity_info->event_listener, "Clicked", null_value, &ev);
- if (ev._major != CORBA_NO_EXCEPTION)
- g_warning ("EActivityHandler: Cannot report `Clicked' event -- %s",
- ev._repo_id);
-
- CORBA_free (null_value);
-
- CORBA_exception_free (&ev);
-
- return TRUE;
-}
-
-
-/* Creating and destroying ActivityInfos. */
-
-static ActivityInfo *
-activity_info_new (const char *component_id,
- GNOME_Evolution_Activity_ActivityId id,
- GdkPixbuf *icon,
- const CORBA_char *information,
- CORBA_boolean cancellable,
- const Bonobo_Listener event_listener)
-{
- ActivityInfo *info;
- CORBA_Environment ev;
-
- CORBA_exception_init (&ev);
-
- info = g_new (ActivityInfo, 1);
- info->component_id = g_strdup (component_id);
- info->id = id;
- info->icon_pixbuf = gdk_pixbuf_ref (icon);
- info->information = CORBA_string_dup (information);
- info->cancellable = cancellable;
- info->event_listener = CORBA_Object_duplicate (event_listener, &ev);
- info->progress = -1.0; /* (Unknown) */
- info->menu = NULL;
-
- CORBA_exception_free (&ev);
-
- return info;
-}
-
-static void
-activity_info_free (ActivityInfo *info)
-{
- CORBA_Environment ev;
-
- CORBA_exception_init (&ev);
-
- g_free (info->component_id);
-
- gdk_pixbuf_unref (info->icon_pixbuf);
- CORBA_free (info->information);
- CORBA_Object_release (info->event_listener, &ev);
-
- if (info->menu != NULL)
- gtk_widget_destroy (info->menu);
-
- g_free (info);
-
- CORBA_exception_free (&ev);
-}
-
-static ETaskWidget *
-task_widget_new_from_activity_info (ActivityInfo *activity_info)
-{
- GtkWidget *widget;
-
- widget = e_task_widget_new (activity_info->icon_pixbuf,
- activity_info->component_id,
- activity_info->information);
- gtk_widget_show (widget);
-
- gtk_signal_connect (GTK_OBJECT (widget), "button_press_event",
- GTK_SIGNAL_FUNC (task_widget_button_press_event_callback), activity_info);
-
- return E_TASK_WIDGET (widget);
-}
-
-
-/* Task Bar handling. */
-
-static void
-setup_task_bar (EActivityHandler *activity_handler,
- ETaskBar *task_bar)
-{
- EActivityHandlerPrivate *priv;
- GList *p;
-
- priv = activity_handler->priv;
-
- for (p = g_list_last (priv->activity_infos); p != NULL; p = p->prev) {
- e_task_bar_prepend_task (task_bar,
- task_widget_new_from_activity_info ((ActivityInfo *) p->data));
- }
-}
-
-static void
-task_bar_destroy_callback (GtkObject *task_bar_object,
- void *data)
-{
- ETaskBar *task_bar;
- EActivityHandler *activity_handler;
- EActivityHandlerPrivate *priv;
-
- task_bar = E_TASK_BAR (task_bar_object);
-
- activity_handler = E_ACTIVITY_HANDLER (data);
- priv = activity_handler->priv;
-
- priv->task_bars = g_slist_remove (priv->task_bars, task_bar);
-}
-
-
-/* GtkObject methods. */
-
-static void
-impl_destroy (GtkObject *object)
-{
- EActivityHandler *handler;
- EActivityHandlerPrivate *priv;
- GList *p;
-
- handler = E_ACTIVITY_HANDLER (object);
- priv = handler->priv;
-
- for (p = priv->activity_infos; p != NULL; p = p->next) {
- ActivityInfo *info;
-
- info = (ActivityInfo *) p->data;
- activity_info_free (info);
- }
-
- g_free (priv);
- handler->priv = NULL;
-
- (* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
-}
-
-
-/* CORBA methods. */
-
-static void
-impl_operationStarted (PortableServer_Servant servant,
- const CORBA_char *component_id,
- const GNOME_Evolution_AnimatedIcon *icon,
- const CORBA_char *information,
- const CORBA_boolean cancellable,
- const Bonobo_Listener event_listener,
- GNOME_Evolution_Activity_ActivityId *activity_id_return,
- CORBA_boolean *suggest_display_return,
- CORBA_Environment *ev)
-{
- EActivityHandler *activity_handler;
- EActivityHandlerPrivate *priv;
- ActivityInfo *activity_info;
- GdkPixbuf *icon_pixbuf;
- unsigned int activity_id;
- GSList *p;
-
- activity_handler = E_ACTIVITY_HANDLER (bonobo_object_from_servant (servant));
-
- if (GTK_OBJECT_DESTROYED (activity_handler) || activity_handler->priv == NULL)
- return;
-
- priv = activity_handler->priv;
-
- if (icon->_length == 0) {
- CORBA_exception_set (ev, CORBA_USER_EXCEPTION,
- ex_GNOME_Evolution_Activity_InvalidIcon, NULL);
- return;
- }
-
- if (icon->_length > 1)
- g_warning ("Animated icons are not supported for activities (yet).");
-
- icon_pixbuf = create_gdk_pixbuf_from_corba_icon (icon->_buffer);
-
- activity_id = get_new_activity_id (activity_handler);
-
- activity_info = activity_info_new (component_id, activity_id, icon_pixbuf, information,
- cancellable, event_listener);
-
- for (p = priv->task_bars; p != NULL; p = p->next)
- e_task_bar_prepend_task (E_TASK_BAR (p->data),
- task_widget_new_from_activity_info (activity_info));
-
- gdk_pixbuf_unref (icon_pixbuf);
-
- priv->activity_infos = g_list_prepend (priv->activity_infos, activity_info);
-
- *activity_id_return = activity_id;
-}
-
-static void
-impl_operationProgressing (PortableServer_Servant servant,
- const GNOME_Evolution_Activity_ActivityId activity_id,
- const CORBA_char *information,
- const CORBA_float progress,
- CORBA_Environment *ev)
-{
- EActivityHandler *activity_handler;
- EActivityHandlerPrivate *priv;
- ActivityInfo *activity_info;
- GList *p;
- GSList *sp;
- int order_number;
-
- /* FIXME? The complexity in this function sucks. */
-
- activity_handler = E_ACTIVITY_HANDLER (bonobo_object_from_servant (servant));
-
- if (GTK_OBJECT_DESTROYED (activity_handler) || activity_handler->priv == NULL)
- return;
-
- priv = activity_handler->priv;
-
- p = lookup_activity (priv->activity_infos, activity_id, &order_number);
- if (p == NULL) {
- CORBA_exception_set (ev, CORBA_USER_EXCEPTION,
- ex_GNOME_Evolution_Activity_IdNotFound, NULL);
- return;
- }
-
- activity_info = (ActivityInfo *) p->data;
-
- CORBA_free (activity_info->information);
- activity_info->information = CORBA_string_dup (information);
-
- activity_info->progress = progress;
-
- for (sp = priv->task_bars; sp != NULL; sp = sp->next) {
- ETaskBar *task_bar;
- ETaskWidget *task_widget;
-
- task_bar = E_TASK_BAR (sp->data);
- task_widget = e_task_bar_get_task_widget (task_bar, order_number);
-
- e_task_widget_update (task_widget, information, progress);
- }
-}
-
-static void
-impl_operationFinished (PortableServer_Servant servant,
- const GNOME_Evolution_Activity_ActivityId activity_id,
- CORBA_Environment *ev)
-{
- EActivityHandler *activity_handler;
- EActivityHandlerPrivate *priv;
- GList *p;
- GSList *sp;
- int order_number;
-
- activity_handler = E_ACTIVITY_HANDLER (bonobo_object_from_servant (servant));
-
- if (GTK_OBJECT_DESTROYED (activity_handler) || activity_handler->priv == NULL)
- return;
-
- priv = activity_handler->priv;
-
- p = lookup_activity (priv->activity_infos, activity_id, &order_number);
-
- activity_info_free ((ActivityInfo *) p->data);
- priv->activity_infos = g_list_remove_link (priv->activity_infos, p);
-
- for (sp = priv->task_bars; sp != NULL; sp = sp->next) {
- ETaskBar *task_bar;
-
- task_bar = E_TASK_BAR (sp->data);
- e_task_bar_remove_task (task_bar, order_number);
- }
-}
-
-static GNOME_Evolution_Activity_DialogAction
-impl_requestDialog (PortableServer_Servant servant,
- const GNOME_Evolution_Activity_ActivityId activity_id,
- const GNOME_Evolution_Activity_DialogType dialog_type,
- CORBA_Environment *ev)
-{
- EActivityHandler *activity_handler;
-
- activity_handler = E_ACTIVITY_HANDLER (bonobo_object_from_servant (servant));
-
- if (GTK_OBJECT_DESTROYED (activity_handler) || activity_handler->priv == NULL)
- return GNOME_Evolution_Activity_DIALOG_ACTION_ERROR;
-
- /* FIXME implement. */
- g_warning ("Evolution::Activity::requestDialog not implemented");
-
- return GNOME_Evolution_Activity_DIALOG_ACTION_DISPLAY;
-}
-
-
-/* GTK+ type stuff. */
-
-static void
-class_init (GtkObjectClass *object_class)
-{
- EActivityHandlerClass *handler_class;
-
- parent_class = gtk_type_class (PARENT_TYPE);
-
- object_class->destroy = impl_destroy;
-
- handler_class = E_ACTIVITY_HANDLER_CLASS (object_class);
- handler_class->epv.operationStarted = impl_operationStarted;
- handler_class->epv.operationProgressing = impl_operationProgressing;
- handler_class->epv.operationFinished = impl_operationFinished;
- handler_class->epv.requestDialog = impl_requestDialog;
-}
-
-static void
-init (EActivityHandler *activity_handler)
-{
- EActivityHandlerPrivate *priv;
-
- priv = g_new (EActivityHandlerPrivate, 1);
- priv->next_activity_id = 0;
- priv->activity_infos = NULL;
- priv->task_bars = NULL;
-
- activity_handler->priv = priv;
-}
-
-
-void
-e_activity_handler_construct (EActivityHandler *activity_handler)
-{
- g_return_if_fail (activity_handler != NULL);
- g_return_if_fail (E_IS_ACTIVITY_HANDLER (activity_handler));
-
- /* Nothing to do here. */
-}
-
-EActivityHandler *
-e_activity_handler_new (void)
-{
- EActivityHandler *activity_handler;
-
- activity_handler = gtk_type_new (e_activity_handler_get_type ());
- e_activity_handler_construct (activity_handler);
-
- return activity_handler;
-}
-
-
-void
-e_activity_handler_attach_task_bar (EActivityHandler *activity_handler,
- ETaskBar *task_bar)
-{
- EActivityHandlerPrivate *priv;
-
- g_return_if_fail (activity_handler != NULL);
- g_return_if_fail (E_IS_ACTIVITY_HANDLER (activity_handler));
- g_return_if_fail (task_bar != NULL);
- g_return_if_fail (E_IS_TASK_BAR (task_bar));
-
- priv = activity_handler->priv;
-
- gtk_signal_connect_while_alive (GTK_OBJECT (task_bar), "destroy",
- GTK_SIGNAL_FUNC (task_bar_destroy_callback), activity_handler,
- GTK_OBJECT (activity_handler));
-
- priv->task_bars = g_slist_prepend (priv->task_bars, task_bar);
-
- setup_task_bar (activity_handler, task_bar);
-}
-
-
-E_MAKE_X_TYPE (e_activity_handler, "EActivityHandler", EActivityHandler, class_init, init, PARENT_TYPE,
- POA_GNOME_Evolution_Activity__init,
- GTK_STRUCT_OFFSET (EActivityHandlerClass, epv))