+++ /dev/null
-/* This file is part of GtkMathView-Bonobo, a Bonobo wrapper for GtkMathView.
- * Copyright (C) 2003 Luca Padovani <lpadovan@cs.unibo.it>
- * Pouria Masoudi <pmasoudi@cs.unibo.it>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * For more information, please visit the project's home page
- * http://helm.cs.unibo.it/gtkmathview-bonobo
- * or send an email to <lpadovan@cs.unibo.it>
- */
-
-#include <config.h>
-
-#include "aux.h"
-#include "handlers.h"
-
-static void
-set_clipboard(GdomeDOMString* data)
-{
- GtkClipboard* clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
- gtk_clipboard_set_text(clipboard, data->str, gdome_str_length(data));
-}
-
-void
-set_frame(BonoboControl *control, gpointer data)
-{
-}
-
-static void
-notify_browser(GtkMathViewControlData* control_data, const char* url)
-{
- BonoboObject* evs = bonobo_object_query_local_interface(BONOBO_OBJECT(control_data->control),
- "IDL:Bonobo/EventSource:1.0");
- if (evs != NULL)
- {
- BonoboArg* arg = bonobo_arg_new(BONOBO_ARG_STRING);
- BONOBO_ARG_SET_STRING(arg, url);
- bonobo_event_source_notify_listeners (evs, "URL", arg, NULL);
- /* bonobo_arg_release(arg); */
- bonobo_object_unref(BONOBO_OBJECT(evs));
- }
-}
-
-void
-click_cb(GtkMathView* math_view, GdomeElement* elem, gint state,
- GtkMathViewControlData* control_data)
-{
- GdomeException exc = 0;
-
- g_return_if_fail(math_view != NULL);
- g_return_if_fail(control_data != NULL);
-
- if (elem != NULL)
- {
- GdomeElement* action;
- GdomeDOMString* href = find_hyperlink(elem);
-
- if (href != NULL)
- {
- /*gtk_math_view_load_uri(math_view,href->str);*/
-
- notify_browser(control_data, href->str);
-
- //set_clipboard(href);
- gdome_str_unref(href);
- return;
- }
-
- action = find_self_or_ancestor(elem, MATHML_NS_URI, "maction");
- if (action != NULL)
- {
- gtk_math_view_freeze(math_view);
- action_toggle(action);
- gtk_math_view_thaw(math_view);
- gdome_el_unref(action, &exc);
- g_assert(exc == 0);
- return;
- }
- }
-
- if (control_data->root_selected != NULL)
- {
- gtk_math_view_freeze(math_view);
- gtk_math_view_unselect(math_view, control_data->root_selected);
- gtk_math_view_thaw(math_view);
- gdome_el_unref(control_data->root_selected, &exc);
- g_assert(exc == 0);
- control_data->root_selected = NULL;
- }
-}
-
-void
-select_begin_cb(GtkMathView* math_view, GdomeElement* elem, gint state,
- GtkMathViewControlData* control_data)
-{
- g_return_if_fail(math_view != NULL);
- g_return_if_fail(control_data != NULL);
-
- if (elem != NULL)
- {
- GdomeException exc = 0;
- gtk_math_view_freeze(math_view);
- if (control_data->root_selected != NULL)
- {
- gtk_math_view_unselect(math_view, control_data->root_selected);
- gdome_el_unref(control_data->root_selected, &exc);
- g_assert(exc == 0);
- control_data->root_selected = NULL;
- }
-
- if (control_data->semantic_selection)
- {
- GdomeElement* new_elem = find_element_with_id(elem, control_data->id_ns_uri, control_data->id_name);
- if (new_elem != NULL)
- {
- gdome_el_ref(new_elem, &exc);
- g_assert(exc == 0);
- }
- control_data->first_selected = control_data->root_selected = new_elem;
- }
- else
- {
- gdome_el_ref(elem, &exc);
- g_assert(exc == 0);
- gdome_el_ref(elem, &exc);
- g_assert(exc == 0);
- control_data->first_selected = control_data->root_selected = elem;
- }
-
- if (control_data->root_selected != NULL)
- gtk_math_view_select(math_view, control_data->root_selected);
-
- gtk_math_view_thaw(math_view);
- }
-}
-
-void
-select_over_cb(GtkMathView* math_view, GdomeElement* elem, gint state,
- GtkMathViewControlData* control_data)
-{
- g_return_if_fail(math_view != NULL);
- g_return_if_fail(control_data != NULL);
-
- if (control_data->first_selected != NULL && elem != NULL)
- {
- GdomeException exc = 0;
-
- gtk_math_view_freeze(math_view);
-
- if (control_data->root_selected != NULL)
- {
- gtk_math_view_unselect(math_view, control_data->root_selected);
- gdome_el_unref(control_data->root_selected, &exc);
- g_assert(exc == 0);
- control_data->root_selected = NULL;
- }
-
- if (control_data->semantic_selection)
- {
- GdomeElement* new_root = find_common_ancestor(control_data->first_selected, elem);
- if (new_root != NULL)
- {
- control_data->root_selected = find_element_with_id(new_root, control_data->id_ns_uri, control_data->id_name);
- gdome_el_unref(new_root, &exc);
- g_assert(exc == 0);
- }
- else
- control_data->root_selected = NULL;
- }
- else
- control_data->root_selected = find_common_ancestor(control_data->first_selected, elem);
-
- if (control_data->root_selected != NULL)
- gtk_math_view_select(math_view, control_data->root_selected);
-
- gtk_math_view_thaw(math_view);
- }
-}
-
-void
-select_end_cb(GtkMathView* math_view, GdomeElement* elem, gint state,
- GtkMathViewControlData* control_data)
-{
- g_return_if_fail(math_view != NULL);
- g_return_if_fail(control_data != NULL);
-
- if (control_data->first_selected != NULL)
- {
- GdomeException exc = 0;
- gdome_el_unref(control_data->first_selected, &exc);
- g_assert(exc == 0);
- control_data->first_selected = NULL;
-
- if (control_data->root_selected != NULL && control_data->semantic_selection)
- {
- GdomeException exc = 0;
- GdomeDOMString* id = gdome_el_getAttributeNS(control_data->root_selected,
- control_data->id_ns_uri,
- control_data->id_name, &exc);
- g_assert(exc == 0);
- g_assert(id != NULL);
- set_clipboard(id);
- gdome_str_unref(id);
- }
- }
-}
-
-void
-select_abort_cb(GtkMathView* math_view, GtkMathViewControlData* control_data)
-{
- GdomeException exc = 0;
-
- g_return_if_fail(math_view != NULL);
- g_return_if_fail(control_data != NULL);
-
- if (control_data->first_selected != NULL)
- {
- gdome_el_unref(control_data->first_selected, &exc);
- g_assert(exc == 0);
- control_data->first_selected = NULL;
- }
-
- if (control_data->root_selected != NULL)
- {
- gtk_math_view_freeze(math_view);
- gtk_math_view_unselect(math_view, control_data->root_selected);
- gtk_math_view_thaw(math_view);
- gdome_el_unref(control_data->root_selected, &exc);
- g_assert(exc == 0);
- control_data->root_selected = NULL;
- }
-}
-
projects / helm.git / blobdiff