mu/toys/mug/mu-msg-view.cc

246 lines
6.4 KiB
C++

/*
** Copyright (C) 2011-2020 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
**
** 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 3, 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**
*/
#include <config.h>
#include "mu-msg-view.hh"
#include "mu-msg-body-view.hh"
#include "mu-msg-header-view.hh"
#include "mu-msg-attach-view.hh"
#include <utils/mu-util.h>
#include <mu-msg.hh>
#include <mu-msg-part.hh>
using namespace Mu;
/* 'private'/'protected' functions */
static void mu_msg_view_class_init (MuMsgViewClass *klass);
static void mu_msg_view_init (MuMsgView *obj);
static void mu_msg_view_finalize (GObject *obj);
/* list my signals */
enum {
/* MY_SIGNAL_1, */
/* MY_SIGNAL_2, */
LAST_SIGNAL
};
struct _MuMsgViewPrivate {
GtkWidget *_headers, *_attach, *_attachexpander, *_body;
Mu::MuMsg *_msg;
};
#define MU_MSG_VIEW_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), \
MU_TYPE_MSG_VIEW, \
MuMsgViewPrivate))
/* globals */
static GtkBoxClass *parent_class = NULL;
/* uncomment the following if you have defined any signals */
/* static guint signals[LAST_SIGNAL] = {0}; */
G_DEFINE_TYPE (MuMsgView, mu_msg_view, GTK_TYPE_BOX);
static void
set_message (MuMsgView *self, Mu::MuMsg *msg)
{
if (self->_priv->_msg == msg)
return; /* nothing to todo */
if (self->_priv->_msg) {
mu_msg_unref (self->_priv->_msg);
self->_priv->_msg = NULL;
}
if (msg)
self->_priv->_msg = mu_msg_ref (msg);
}
static void
mu_msg_view_class_init (MuMsgViewClass *klass)
{
GObjectClass *gobject_class;
gobject_class = (GObjectClass*) klass;
parent_class = (GtkBoxClass*)g_type_class_peek_parent (klass);
gobject_class->finalize = mu_msg_view_finalize;
g_type_class_add_private (gobject_class, sizeof(MuMsgViewPrivate));
/* signal definitions go here, e.g.: */
/* signals[MY_SIGNAL_1] = */
/* g_signal_new ("my_signal_1",....); */
/* signals[MY_SIGNAL_2] = */
/* g_signal_new ("my_signal_2",....); */
/* etc. */
}
static void
on_body_action_requested (GtkWidget *w, const char* action,
MuMsgView *self)
{
if (g_strcmp0 (action, "view-source") == 0) {
if (self->_priv->_msg)
mu_msg_view_set_message_source (self, self->_priv->_msg);
} else if (g_strcmp0 (action, "view-message") == 0) {
if (self->_priv->_msg)
mu_msg_view_set_message (self, self->_priv->_msg);
} else if (g_strcmp0 (action, "reindex") == 0)
g_warning ("reindex");
else
g_warning ("unknown action '%s'", action);
}
static void
on_attach_activated (GtkWidget *w, guint partnum, Mu::MuMsg *msg)
{
gchar *filepath;
GError *err;
err = NULL;
filepath = mu_msg_part_get_cache_path (msg, MU_MSG_OPTION_NONE, partnum,
&err);
if (!filepath) {
g_warning ("failed to get cache path: %s",
err&&err->message?err->message:"error");
g_clear_error (&err);
return;
}
if (!mu_msg_part_save (msg, MU_MSG_OPTION_USE_EXISTING,
filepath, partnum, &err)) {
g_warning ("failed to save %s: %s", filepath,
err&&err->message?err->message:"error");
g_clear_error (&err);
return;
} else
mu_util_play (filepath, TRUE, FALSE, NULL);
g_free (filepath);
}
static void
mu_msg_view_init (MuMsgView *self)
{
gtk_orientable_set_orientation (GTK_ORIENTABLE(self),
GTK_ORIENTATION_VERTICAL);
self->_priv = MU_MSG_VIEW_GET_PRIVATE(self);
self->_priv->_msg = NULL;
self->_priv->_headers = mu_msg_header_view_new ();
self->_priv->_attach = mu_msg_attach_view_new ();
self->_priv->_attachexpander = gtk_expander_new_with_mnemonic
("_Attachments");
gtk_container_add (GTK_CONTAINER(self->_priv->_attachexpander),
self->_priv->_attach);
g_signal_connect (self->_priv->_attach, "attach-activated",
G_CALLBACK(on_attach_activated),
self);
self->_priv->_body = mu_msg_body_view_new ();
g_signal_connect (self->_priv->_body,
"action-requested",
G_CALLBACK(on_body_action_requested),
self);
gtk_box_pack_start (GTK_BOX(self), self->_priv->_headers,
FALSE, FALSE, 2);
gtk_box_pack_start (GTK_BOX(self), self->_priv->_attachexpander,
FALSE, FALSE, 2);
gtk_box_pack_start (GTK_BOX(self), self->_priv->_body,
TRUE, TRUE, 2);
}
static void
mu_msg_view_finalize (GObject *obj)
{
set_message (MU_MSG_VIEW (obj), NULL);
G_OBJECT_CLASS(parent_class)->finalize (obj);
}
GtkWidget*
mu_msg_view_new (void)
{
return GTK_WIDGET(g_object_new(MU_TYPE_MSG_VIEW, NULL));
}
void
mu_msg_view_set_message (MuMsgView *self, Mu::MuMsg *msg)
{
gint attachnum;
g_return_if_fail (MU_IS_MSG_VIEW(self));
set_message (self, msg);
mu_msg_header_view_set_message (MU_MSG_HEADER_VIEW(self->_priv->_headers),
msg);
attachnum = mu_msg_attach_view_set_message (MU_MSG_ATTACH_VIEW(self->_priv->_attach),
msg);
mu_msg_body_view_set_message (MU_MSG_BODY_VIEW(self->_priv->_body),
msg);
gtk_widget_set_visible (self->_priv->_headers, TRUE);
gtk_widget_set_visible (self->_priv->_attachexpander, attachnum > 0);
gtk_widget_set_visible (self->_priv->_body, TRUE);
}
void
mu_msg_view_set_message_source (MuMsgView *self,
Mu::MuMsg *msg)
{
g_return_if_fail (MU_IS_MSG_VIEW(self));
set_message (self, msg);
mu_msg_body_view_set_message_source (MU_MSG_BODY_VIEW(self->_priv->_body),
msg);
gtk_widget_set_visible (self->_priv->_headers, FALSE);
gtk_widget_set_visible (self->_priv->_attachexpander, FALSE);
gtk_widget_set_visible (self->_priv->_body, TRUE);
}
void
mu_msg_view_set_note (MuMsgView *self, const gchar* html)
{
g_return_if_fail (MU_IS_MSG_VIEW(self));
gtk_widget_set_visible (self->_priv->_headers, FALSE);
gtk_widget_set_visible (self->_priv->_attachexpander, FALSE);
gtk_widget_set_visible (self->_priv->_body, TRUE);
mu_msg_body_view_set_note (MU_MSG_BODY_VIEW(self->_priv->_body),
html);
}