315 lines
8.5 KiB
C
315 lines
8.5 KiB
C
/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
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/* executive-summary-html-view.c - Bonobo implementation of
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* HtmlView.idl
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*
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* Authors: Iain Holmes <iain@helixcode.com>
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*
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* Copyright (C) 2000 Helix Code, Inc.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <bonobo.h>
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#include <bonobo/bonobo-event-source.h>
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#include <gnome.h>
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#include <gal/util/e-util.h>
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#include "Executive-Summary.h"
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#include "executive-summary-html-view.h"
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static void executive_summary_html_view_destroy (GtkObject *object);
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static void executive_summary_html_view_init (ExecutiveSummaryHtmlView *component);
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static void executive_summary_html_view_class_init (ExecutiveSummaryHtmlViewClass *klass);
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#define PARENT_TYPE (bonobo_object_get_type ())
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static BonoboObjectClass *parent_class;
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struct _ExecutiveSummaryHtmlViewPrivate {
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BonoboEventSource *event_source;
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char *html;
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};
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/* CORBA interface */
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static POA_GNOME_Evolution_Summary_HTMLView__vepv HTMLView_vepv;
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static POA_GNOME_Evolution_Summary_HTMLView *
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create_servant (void)
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{
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POA_GNOME_Evolution_Summary_HTMLView *servant;
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CORBA_Environment ev;
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servant = (POA_GNOME_Evolution_Summary_HTMLView *)g_new0 (BonoboObjectServant, 1);
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servant->vepv = &HTMLView_vepv;
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CORBA_exception_init (&ev);
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POA_GNOME_Evolution_Summary_HTMLView__init ((PortableServer_Servant) servant, &ev);
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if (ev._major != CORBA_NO_EXCEPTION) {
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g_free (servant);
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CORBA_exception_free (&ev);
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return NULL;
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}
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CORBA_exception_free (&ev);
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return servant;
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}
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static CORBA_char *
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impl_GNOME_Evolution_Summary_HTMLView_getHtml (PortableServer_Servant servant,
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CORBA_Environment *ev)
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{
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BonoboObject *bonobo_object;
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ExecutiveSummaryHtmlView *view;
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ExecutiveSummaryHtmlViewPrivate *priv;
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bonobo_object = bonobo_object_from_servant (servant);
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view = EXECUTIVE_SUMMARY_HTML_VIEW (bonobo_object);
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priv = view->private;
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return CORBA_string_dup (priv->html? priv->html: "");
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}
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/* GtkObject methods */
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static void
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executive_summary_html_view_destroy (GtkObject *object)
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{
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ExecutiveSummaryHtmlView *view;
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ExecutiveSummaryHtmlViewPrivate *priv;
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view = EXECUTIVE_SUMMARY_HTML_VIEW (object);
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priv = view->private;
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if (priv == NULL)
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return;
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bonobo_object_unref (BONOBO_OBJECT (priv->event_source));
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g_free (priv->html);
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g_free (priv);
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view->private = NULL;
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GTK_OBJECT_CLASS (parent_class)->destroy (object);
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}
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static void
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corba_class_init (void)
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{
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POA_GNOME_Evolution_Summary_HTMLView__vepv *vepv;
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POA_GNOME_Evolution_Summary_HTMLView__epv *epv;
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PortableServer_ServantBase__epv *base_epv;
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base_epv = g_new0 (PortableServer_ServantBase__epv, 1);
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base_epv->_private = NULL;
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base_epv->finalize = NULL;
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base_epv->default_POA = NULL;
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epv = g_new0 (POA_GNOME_Evolution_Summary_HTMLView__epv, 1);
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epv->getHtml = impl_GNOME_Evolution_Summary_HTMLView_getHtml;
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vepv = &HTMLView_vepv;
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vepv->_base_epv = base_epv;
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vepv->Bonobo_Unknown_epv = bonobo_object_get_epv ();
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vepv->GNOME_Evolution_Summary_HTMLView_epv = epv;
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}
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static void
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executive_summary_html_view_class_init (ExecutiveSummaryHtmlViewClass *klass)
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{
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GtkObjectClass *object_class;
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object_class = GTK_OBJECT_CLASS (klass);
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object_class->destroy = executive_summary_html_view_destroy;
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parent_class = gtk_type_class (PARENT_TYPE);
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corba_class_init ();
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}
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static void
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executive_summary_html_view_init (ExecutiveSummaryHtmlView *view)
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{
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ExecutiveSummaryHtmlViewPrivate *priv;
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priv = g_new (ExecutiveSummaryHtmlViewPrivate, 1);
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priv->html = NULL;
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priv->event_source = NULL;
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view->private = priv;
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}
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E_MAKE_TYPE (executive_summary_html_view, "ExecutiveSummaryHtmlView",
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ExecutiveSummaryHtmlView, executive_summary_html_view_class_init,
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executive_summary_html_view_init, PARENT_TYPE);
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static void
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executive_summary_html_view_construct (ExecutiveSummaryHtmlView *view,
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BonoboEventSource *event_source,
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GNOME_Evolution_Summary_HTMLView corba_object)
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{
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ExecutiveSummaryHtmlViewPrivate *priv;
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g_return_if_fail (view != NULL);
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g_return_if_fail (IS_EXECUTIVE_SUMMARY_HTML_VIEW (view));
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g_return_if_fail (corba_object != CORBA_OBJECT_NIL);
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priv = view->private;
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priv->event_source = event_source;
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bonobo_object_add_interface (BONOBO_OBJECT (view),
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BONOBO_OBJECT (priv->event_source));
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bonobo_object_construct (BONOBO_OBJECT (view), corba_object);
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}
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/*** Public API ***/
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/**
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* executive_summary_html_view_new_full:
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* @event_source: A BonoboEventSource that will be aggregated onto the
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* interface.
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*
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* Creates a new BonoboObject that implements
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* the HTMLView.idl interface.
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*
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* Returns: A BonoboObject.
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*/
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BonoboObject *
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executive_summary_html_view_new_full (BonoboEventSource *event_source)
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{
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ExecutiveSummaryHtmlView *view;
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POA_GNOME_Evolution_Summary_HTMLView *servant;
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GNOME_Evolution_Summary_HTMLView corba_object;
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g_return_val_if_fail (event_source != NULL, NULL);
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g_return_val_if_fail (BONOBO_IS_EVENT_SOURCE (event_source), NULL);
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servant = create_servant ();
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if (servant == NULL)
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return NULL;
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view = gtk_type_new (executive_summary_html_view_get_type ());
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corba_object = bonobo_object_activate_servant (BONOBO_OBJECT (view),
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servant);
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bonobo_object_ref (BONOBO_OBJECT (event_source));
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executive_summary_html_view_construct (view, event_source, corba_object);
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return BONOBO_OBJECT (view);
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}
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/**
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* executive_summary_html_view_new:
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*
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* Creates a new BonoboObject that implements
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* the HTMLView.idl interface.
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* Creates a default Bonobo::EventSource interface that will be aggregated onto
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* the interface.
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*
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* Returns: A BonoboObject.
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*/
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BonoboObject *
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executive_summary_html_view_new (void)
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{
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BonoboEventSource *event_source;
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event_source = bonobo_event_source_new ();
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return executive_summary_html_view_new_full (event_source);
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}
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/**
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* executive_summary_html_view_set_html:
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* @view: The ExecutiveSummaryHtmlView to operate on,
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* @html: The HTML as a string.
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*
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* Sets the HTML string in @view to @html. @html is copied into @view,
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* so after this call you are free to do what you want with @html.
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*/
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void
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executive_summary_html_view_set_html (ExecutiveSummaryHtmlView *view,
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const char *html)
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{
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ExecutiveSummaryHtmlViewPrivate *priv;
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CORBA_any any;
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CORBA_short s;
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g_return_if_fail (view != NULL);
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g_return_if_fail (IS_EXECUTIVE_SUMMARY_HTML_VIEW (view));
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priv = view->private;
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if (priv->html)
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g_free (priv->html);
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if (html != NULL)
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priv->html = g_strdup (html);
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else
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priv->html = NULL;
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/* Notify any listeners */
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s = 0;
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any._type = (CORBA_TypeCode) TC_short;
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any._value = &s;
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bonobo_event_source_notify_listeners (BONOBO_EVENT_SOURCE (priv->event_source),
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EXECUTIVE_SUMMARY_HTML_VIEW_HTML_CHANGED,
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&any, NULL);
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}
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/**
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* executive_summary_html_view_get_html:
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* @view: The ExecutiveSummaryHtmlView to operate on.
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*
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* Retrieves the HTML stored in @view. This return value is not duplicated
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* before returning, so you should not free it. Instead, if you want to free
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* the HTML stored in @view, you should use
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* executive_summary_html_view_set_html (view, NULL);.
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*
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* Returns: A pointer to the HTML stored in @view.
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*/
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const char *
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executive_summary_html_view_get_html (ExecutiveSummaryHtmlView *view)
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{
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ExecutiveSummaryHtmlViewPrivate *priv;
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g_return_val_if_fail (view != NULL, NULL);
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g_return_val_if_fail (IS_EXECUTIVE_SUMMARY_HTML_VIEW (view), NULL);
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priv = view->private;
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return priv->html;
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}
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/**
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* executive_summary_html_view_get_event_source:
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* @view: The ExecutiveSummaryHtmlView to operate on.
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*
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* Retrieves the BonoboEventSource that is used in this view.
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*
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* Returns: A BonoboEventSource pointer.
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*/
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BonoboEventSource *
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executive_summary_html_view_get_event_source (ExecutiveSummaryHtmlView *view)
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{
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g_return_val_if_fail (view != NULL, NULL);
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g_return_val_if_fail (IS_EXECUTIVE_SUMMARY_HTML_VIEW (view), NULL);
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return view->private->event_source;
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}
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