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/*
*
* Copyright (c) International Business Machines Corp., 2001
*
* 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
*
* Module: destroy.c
*/
#include <frontend.h>
#include <gtk/gtk.h>
#include "support.h"
#include "thing.h"
#include "destroy.h"
#include "readable.h"
#include "logging.h"
#include "help.h"
/*
*
* void on_destroy_thing_button_clicked (GtkButton *, gchar *, gchar *, gboolean)
*
* Description:
* This routine initiates the destroy API call using the handle of the
* object associated with the last row selected. It then creates and
* displays the results popup which destroys both windows when dismissed.
*
* Entry:
* button - address of the GtkButton widget
* error_msg - string to use for additional error message on failure
* success_msg - string to use as additional message on success
*
* Exit:
* evms_destroy() is invoked and results window is displayed
*
*/
void on_destroy_thing_button_clicked (GtkButton *button, gchar *error_msg, gchar *success_msg)
{
GtkCList *clist;
object_handle_t handle;
clist = GTK_CLIST (lookup_widget (GTK_WIDGET (button), "selection_window_clist"));
handle = GPOINTER_TO_UINT (get_single_select_current_row_data (clist));
if (handle != 0)
{
gint rc;
rc = evms_destroy (handle);
display_selection_window_results (GTK_WIDGET (button), rc, error_msg, success_msg);
}
}
/*
*
* void on_destroy_thing_clist_realize (GtkWidget *, object_type_t)
*
* Description:
* This routine populates the given GtkCList with the list
* of things that can be used on a destroy operation.
*
* Entry:
* widget - address of the selections GtkCList widget
* type - type of thing to destroy (volume, object, etc.)
*
* Exit:
* Selection list populated with acceptable things
*
*/
void on_destroy_thing_clist_realize (GtkWidget *widget, object_type_t type)
{
gint rc=0;
GtkCList *clist = GTK_CLIST (widget);
handle_array_t *things;
switch (type)
{
case VOLUME:
rc = evms_get_volume_list (0, &things);
break;
case EVMS_OBJECT:
case REGION:
case SEGMENT:
case DISK:
rc = evms_get_object_list (type, DATA_TYPE, 0, TOPMOST, &things);
break;
case CONTAINER:
rc = evms_get_container_list (0, &things);
break;
default:
log_error ("%s: Unsupported selection type %d.\n", __FUNCTION__, type);
rc = EINVAL;
break;
}
if (rc != SUCCESS)
{
log_error ("%s: evms_get_xxxx_list() returned error code %d.\n", __FUNCTION__, rc);
}
else
{
guint i;
gboolean is_selected = (things->count == 1);
set_selection_window_clist_column_titles (clist, _("Size"),
make_object_type_readable_string (type), NULL);
for (i=0; i < things->count; i++)
{
if (evms_can_destroy (things->handle[i]) == 0)
add_thing_to_selection_list (clist, things->handle[i], is_selected);
}
evms_free (things);
}
}
/*
*
* void on_destroy_thing_generic_button_clicked (GtkButton *, gpointer)
*
* Description:
* This routine handles initiating the destruction of a "thing".
* The handle to the thing is received as the user data. We
* select the proper messages for the results screen and invoke
* the routine that actually destroys the thing.
*
* Entry:
* button - address of the GtkButton widget
* user_data - object handle
*
* Exit:
* See description.
*
*/
void on_destroy_thing_generic_button_clicked (GtkButton *button, gpointer user_data)
{
object_type_t type;
if (evms_get_handle_object_type (GPOINTER_TO_UINT (user_data), &type) == SUCCESS)
{
gchar *error_msg;
gchar *success_msg;
switch (type)
{
case VOLUME:
error_msg = _("An error was encountered attempting to destroy the volume.");
success_msg = _("The volume was successfully destroyed.");
break;
case EVMS_OBJECT:
error_msg = _("An error was encountered attempting to destroy the storage object.");
success_msg = _("The storage object was successfully destroyed.");
break;
case REGION:
error_msg = _("An error was encountered attempting to destroy the storage region.");
success_msg = _("The storage region was successfully destroyed.");
break;
case CONTAINER:
error_msg = _("An error was encountered attempting to destroy the storage container.");
success_msg = _("The storage container was successfully destroyed.");
break;
case SEGMENT:
error_msg = _("An error was encountered attempting to destroy the disk segment.");
success_msg = _("The disk segment was successfully destroyed.");
break;
default:
error_msg = _("The destroy operation encountered an error.");
success_msg = _("The destroy operation completed successfully.");
break;
}
on_destroy_thing_button_clicked (button, error_msg, success_msg);
}
}
/*
*
* void on_destroy_thing_menu_item_activate (GtkMenuItem *, gpointer)
*
* Description:
* This routine will display the thing we intend to destroy and
* allow the user to confirm the destruction of the thing.
*
* Entry:
* menuitem - the menuitem that initiated the action
* user_data - object handle
*
* Exit:
* See description.
*
*/
void on_destroy_thing_menu_item_activate (GtkMenuItem *menuitem, gpointer user_data)
{
object_type_t type;
if (evms_get_handle_object_type (GPOINTER_TO_UINT (user_data), &type) == SUCCESS)
{
gchar *window_title;
gchar *help_text;
GtkWidget *window;
switch (type)
{
case VOLUME:
window_title = _("Destroy Logical Volume");
help_text = destroy_volume_help_text;
break;
case EVMS_OBJECT:
window_title = _("Destroy Feature Object");
help_text = destroy_object_help_text;
break;
case REGION:
window_title = _("Destroy Storage Region");
help_text = destroy_region_help_text;
break;
case CONTAINER:
window_title = _("Destroy Storage Container");
help_text = destroy_container_help_text;
break;
case SEGMENT:
window_title = _("Destroy Disk Segment");
help_text = destroy_segment_help_text;
break;
default:
window_title = _("Destroy");
help_text = NULL;
break;
}
window = create_standard_selection_window (window_title,
_("Destroy"),
help_text,
add_thing_as_selected_list_item,
on_destroy_thing_generic_button_clicked,
NULL, NULL, NULL, NULL, user_data);
gtk_widget_show (window);
}
}
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