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/*
This file is part of GNUnet
(C) 2005, 2006, 2010, 2012 Christian Grothoff (and other contributing authors)
GNUnet 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, or (at your
option) any later version.
GNUnet 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 GNUnet; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
/**
* @file src/fs/gnunet-fs-gtk_open-uri.c
* @author Christian Grothoff
* @brief code for the 'Open URI' dialog.
*
* TODO:
* - automatically populate dialog from clipboard?
*/
#include "gnunet-fs-gtk_common.h"
#include "gnunet-fs-gtk_download-save-as.h"
#include "gnunet-fs-gtk.h"
#include <gdk/gdkkeysyms.h>
/**
* User selected "execute" in the open-URI dialog.
*
* @param button the execute button
* @param user_data the 'GtkBuilder' of the URI dialog
*/
void
GNUNET_GTK_open_url_dialog_execute_button_clicked_cb (GtkButton * button,
gpointer user_data)
{
GtkBuilder *builder = GTK_BUILDER (user_data);
GtkWidget *dialog;
GtkTextBuffer *tb;
GtkTextIter ti_start, ti_end;
guint anonymity_level;
char *perr;
char *uris;
struct GNUNET_FS_Uri *uri;
dialog =
GTK_WIDGET (gtk_builder_get_object
(builder, "GNUNET_GTK_open_url_window"));
tb = GTK_TEXT_BUFFER (gtk_builder_get_object
(builder,
"GNUNET_GTK_open_url_dialog_url_textview_buffer"));
gtk_text_buffer_get_iter_at_offset (tb, &ti_start, 0);
gtk_text_buffer_get_iter_at_offset (tb, &ti_end, -1);
uris = gtk_text_buffer_get_text (tb, &ti_start, &ti_end, FALSE);
if (!GNUNET_GTK_get_selected_anonymity_level
(builder, "main_window_search_anonymity_combobox", &anonymity_level))
{
GNUNET_break (0);
gtk_widget_destroy (dialog);
g_object_unref (G_OBJECT (builder));
return;
}
uri = GNUNET_FS_uri_parse (uris, &perr);
g_free (uris);
if (uri == NULL)
{
/* Why was "execute" button sensitive!? */
GNUNET_break (0);
GNUNET_free (perr);
gtk_widget_destroy (dialog);
g_object_unref (G_OBJECT (builder));
return;
}
if (GNUNET_FS_uri_test_sks (uri) || GNUNET_FS_uri_test_ksk (uri))
{
GNUNET_break (NULL !=
GNUNET_FS_search_start (GNUNET_FS_GTK_get_fs_handle (), uri,
anonymity_level,
GNUNET_FS_SEARCH_OPTION_NONE, NULL));
GNUNET_FS_uri_destroy (uri);
gtk_widget_destroy (dialog);
g_object_unref (G_OBJECT (builder));
return;
}
if (GNUNET_FS_uri_test_chk (uri) || GNUNET_FS_uri_test_loc (uri))
{
struct DownloadContext *dc;
dc = GNUNET_malloc (sizeof (struct DownloadContext));
dc->uri = uri;
dc->anonymity = anonymity_level;
GNUNET_FS_GTK_open_download_as_dialog (dc);
gtk_widget_destroy (dialog);
g_object_unref (G_OBJECT (builder));
return;
}
GNUNET_break (0);
GNUNET_FS_uri_destroy (uri);
gtk_widget_destroy (dialog);
g_object_unref (G_OBJECT (builder));
}
/**
* User selected "cancel" in the open-URI dialog.
*
* @param button the cancel button
* @param user_data the 'GtkBuilder' of the URI dialog
*/
void
GNUNET_GTK_open_url_dialog_cancel_button_clicked_cb (GtkButton * button,
gpointer user_data)
{
GtkBuilder *builder = GTK_BUILDER (user_data);
GtkWidget *dialog;
dialog = GTK_WIDGET (gtk_builder_get_object
(builder,
"GNUNET_GTK_open_url_window"));
gtk_widget_destroy (GTK_WIDGET (dialog));
g_object_unref (G_OBJECT (builder));
}
/**
* User closed the window of the open-URI dialog.
*
* @param widget the window
* @param event the deletion event
* @param user_data the 'GtkBuilder' of the URI dialog
* @return FALSE (allow destruction)
*/
gboolean
GNUNET_GTK_open_url_window_delete_event_cb (GtkWidget * widget,
GdkEvent * event,
gpointer user_data)
{
GtkBuilder *builder = GTK_BUILDER (user_data);
g_object_unref (G_OBJECT (builder));
return FALSE;
}
/**
* User pushed a key in the open-URI dialog, check if we currently
* have valid URI and if the key was 'RETURN', run the action.
*
* @param widget the window
* @param event the deletion event
* @param user_data the 'GtkBuilder' of the URI dialog
*/
gboolean
GNUNET_GTK_open_url_dialog_url_textview_key_press_event_cb (GtkWidget * widget,
GdkEventKey * event,
gpointer user_data)
{
GtkBuilder *builder = GTK_BUILDER (user_data);
GtkWidget *execute;
if (event->keyval != GDK_KEY_Return)
return FALSE;
execute = GTK_WIDGET (gtk_builder_get_object (builder,
"GNUNET_GTK_open_url_dialog_execute_button"));
if (gtk_widget_get_sensitive (execute))
GNUNET_GTK_open_url_dialog_execute_button_clicked_cb (GTK_BUTTON (execute),
user_data);
return TRUE;
}
/**
* User edited the URI of the open-URI dialog, check if it is currently
* a valid URI and update the sensitivity of the 'execute' button accordingly.
*
* @param textbuffer the updated buffer
* @param user_data the 'GtkBuilder' of the URI dialog
*/
void
GNUNET_GTK_open_url_dialog_url_textview_buffer_changed_cb (GtkTextBuffer *
textbuffer,
gpointer user_data)
{
GtkBuilder *builder = GTK_BUILDER (user_data);
struct GNUNET_FS_Uri *uri;
GtkTextBuffer *tb;
GtkTextIter ti_start;
GtkTextIter ti_end;
char *perr;
char *uris;
perr = NULL;
tb = GTK_TEXT_BUFFER (gtk_builder_get_object
(builder,
"GNUNET_GTK_open_url_dialog_url_textview_buffer"));
gtk_text_buffer_get_iter_at_offset (tb, &ti_start, 0);
gtk_text_buffer_get_iter_at_offset (tb, &ti_end, -1);
uris = gtk_text_buffer_get_text (tb, &ti_start, &ti_end, FALSE);
if (uris != NULL)
uri = GNUNET_FS_uri_parse (uris, &perr);
else
uri = NULL;
g_free (uris);
gtk_widget_set_sensitive (GTK_WIDGET
(gtk_builder_get_object
(builder,
"GNUNET_GTK_open_url_dialog_execute_button")),
(uri == NULL) ? FALSE : TRUE);
if (uri != NULL)
GNUNET_FS_uri_destroy (uri);
GNUNET_free_non_null (perr);
}
/**
* User selected "Open URI" in main window.
*
* @param dummy the menu entry
* @param user_data unused
*/
void
GNUNET_GTK_main_menu_file_download_uri_activate_cb (GtkWidget * dummy,
gpointer user_data)
{
GtkBuilder *builder;
GtkWidget *dialog;
GtkTextBuffer *tb;
GtkTextIter ti_start;
GtkTextIter ti_end;
GtkWidget *toplevel;
GtkComboBox *combo;
builder =
GNUNET_GTK_get_new_builder ("gnunet_fs_gtk_open_url_dialog.glade", NULL);
if (NULL == builder)
{
GNUNET_break (0);
return;
}
dialog = GTK_WIDGET (gtk_builder_get_object
(builder,
"GNUNET_GTK_open_url_window"));
tb = GTK_TEXT_BUFFER (gtk_builder_get_object
(builder,
"GNUNET_GTK_open_url_dialog_url_textview_buffer"));
gtk_text_buffer_get_iter_at_offset (tb, &ti_start, 0);
gtk_text_buffer_get_iter_at_offset (tb, &ti_end, -1);
gtk_text_buffer_delete (tb, &ti_start, &ti_end);
/* FIXME-FEATURE: query the clipboard, maybe there's valid URI in there?
* If so, get it. */
combo = GTK_COMBO_BOX (gtk_builder_get_object
(builder,
"GNUNET_GTK_open_url_dialog_anonymity_combobox"));
gtk_combo_box_set_model (combo, GNUNET_FS_GTK_get_anonymity_level_list_store ());
toplevel = gtk_widget_get_toplevel (dummy);
if (GTK_IS_WINDOW (toplevel))
gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (toplevel));
gtk_widget_show (dialog);
}
/* end of gnunet-fs-gtk_open-uri.c */
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