Desktop
/* $Id: delete.c,v 1.5 2007/06/18 02:07:24 khorben Exp $ */
/* Copyright (c) 2007 Pierre Pronchery <khorben@defora.org> */
/* This file is part of DeforaOS Desktop Browser */
/* Browser is free software; you can redistribute it and/or modify it under the
* terms of the GNU General Public License version 2 as published by the Free
* Software Foundation.
*
* Browser 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
* Browser; if not, write to the Free Software Foundation, Inc., 59 Temple
* Place, Suite 330, Boston, MA 02111-1307 USA */
#include <unistd.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <gtk/gtk.h>
/* Delete */
/* types */
typedef struct _Delete
{
GtkWidget * window;
GtkWidget * label;
GtkWidget * progress;
int filec;
char ** filev;
int cur;
int err_cnt;
} Delete;
/* functions */
static void _delete_refresh(Delete * delete);
/* callbacks */
static void _delete_on_closex(GtkWidget * widget, GdkEvent * event,
gpointer data);
static gboolean _delete_idle(gpointer data);
static int _delete(int filec, char * filev[])
{
static Delete delete;
GtkWidget * vbox;
GtkWidget * hbox;
GtkWidget * widget;
delete.filec = filec;
delete.filev = filev;
delete.cur = 0;
delete.err_cnt = 0;
delete.window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_title(GTK_WINDOW(delete.window), "Delete file(s)");
g_signal_connect(G_OBJECT(delete.window), "delete_event", G_CALLBACK(
_delete_on_closex), NULL);
vbox = gtk_vbox_new(FALSE, 4);
delete.label = gtk_label_new("");
gtk_box_pack_start(GTK_BOX(vbox), delete.label, TRUE, TRUE, 4);
delete.progress = gtk_progress_bar_new();
gtk_box_pack_start(GTK_BOX(vbox), delete.progress, TRUE, TRUE, 4);
hbox = gtk_hbox_new(FALSE, 4);
widget = gtk_button_new_from_stock(GTK_STOCK_CANCEL);
gtk_box_pack_end(GTK_BOX(hbox), widget, FALSE, FALSE, 4);
gtk_box_pack_start(GTK_BOX(vbox), hbox, TRUE, TRUE, 4);
gtk_container_set_border_width(GTK_CONTAINER(delete.window), 4);
gtk_container_add(GTK_CONTAINER(delete.window), vbox);
g_idle_add(_delete_idle, &delete);
_delete_refresh(&delete);
gtk_widget_show_all(delete.window);
return 0;
}
static void _delete_refresh(Delete * delete)
{
char buf[256];
snprintf(buf, sizeof(buf), "Deleting file: %s",
delete->filev[delete->cur]);
gtk_label_set_text(GTK_LABEL(delete->label), buf);
snprintf(buf, sizeof(buf), "File %u of %u", delete->cur+1,
delete->filec);
gtk_progress_bar_set_text(GTK_PROGRESS_BAR(delete->progress), buf);
}
static void _error_on_close(GtkDialog * dialog, gint arg, gpointer data);
static int _delete_error(Delete * delete, char const * message, int ret)
{
GtkWidget * dialog;
delete->err_cnt++;
dialog = gtk_message_dialog_new(GTK_WINDOW(delete->window),
GTK_DIALOG_MODAL, GTK_MESSAGE_ERROR,
GTK_BUTTONS_OK, "%s: %s",
delete->filev[delete->cur-1], strerror(errno));
gtk_window_set_title(GTK_WINDOW(dialog), "Error");
g_signal_connect(dialog, "response", G_CALLBACK(_error_on_close),
delete);
gtk_widget_show(dialog);
return ret;
}
static void _error_on_close(GtkDialog * dialog, gint arg, gpointer data)
{
Delete * delete = data;
gtk_widget_destroy(GTK_WIDGET(dialog));
delete->err_cnt--;
if(delete->cur != delete->filec)
return;
if(delete->err_cnt == 0)
gtk_main_quit();
}
static void _delete_on_closex(GtkWidget * widget, GdkEvent * event,
gpointer data)
{
gtk_main_quit();
}
static gboolean _delete_idle(gpointer data)
{
Delete * delete = (Delete*)data;
if(unlink(delete->filev[delete->cur++]) != 0)
_delete_error(delete, delete->filev[delete->cur-1], 0);
if(delete->cur == delete->filec)
{
if(delete->err_cnt == 0)
gtk_main_quit();
return FALSE;
}
_delete_refresh(delete);
return TRUE;
}
/* usage */
static int _usage(void)
{
fprintf(stderr, "%s", "Usage: delete file...\n");
return 1;
}
/* main */
int main(int argc, char * argv[])
{
int o;
gtk_init(&argc, &argv);
while((o = getopt(argc, argv, "")) != -1)
switch(o)
{
default:
return _usage();
}
if(optind == argc)
return _usage();
_delete(argc - optind, &argv[optind]);
gtk_main();
return 0;
}