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

149 lines
4.0 KiB
C++

/*
** Copyright (C) 2008-2020 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 <unistd.h>
#include "mu-msg-view.hh"
#include "mug-msg-view.h"
#include "mu-msg.hh"
#include "utils/mu-str.h"
using namespace Mu;
/* 'private'/'protected' functions */
static void mug_msg_view_class_init(MugMsgViewClass* klass);
static void mug_msg_view_init(MugMsgView* obj);
static void mug_msg_view_finalize(GObject* obj);
/* list my signals */
enum {
/* MY_SIGNAL_1, */
/* MY_SIGNAL_2, */
LAST_SIGNAL
};
typedef struct _MugMsgViewPrivate MugMsgViewPrivate;
struct _MugMsgViewPrivate {
GtkWidget* _view;
};
#define MUG_MSG_VIEW_GET_PRIVATE(o) \
(G_TYPE_INSTANCE_GET_PRIVATE((o), MUG_TYPE_MSG_VIEW, MugMsgViewPrivate))
/* globals */
static GtkBoxClass* parent_class = NULL;
G_DEFINE_TYPE(MugMsgView, mug_msg_view, GTK_TYPE_BOX);
/* uncomment the following if you have defined any signals */
/* static guint signals[LAST_SIGNAL] = {0}; */
static void
mug_msg_view_class_init(MugMsgViewClass* klass)
{
GObjectClass* gobject_class;
gobject_class = (GObjectClass*)klass;
parent_class = (GtkBoxClass*)g_type_class_peek_parent(klass);
gobject_class->finalize = mug_msg_view_finalize;
g_type_class_add_private(gobject_class, sizeof(MugMsgViewPrivate));
/* 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
mug_msg_view_init(MugMsgView* obj)
{
MugMsgViewPrivate* priv;
GtkWidget* scrolled;
priv = MUG_MSG_VIEW_GET_PRIVATE(obj);
priv->_view = mu_msg_view_new();
scrolled = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC);
gtk_container_add(GTK_CONTAINER(scrolled), priv->_view);
gtk_box_pack_start(GTK_BOX(obj), scrolled, TRUE, TRUE, 0);
}
static void
mug_msg_view_finalize(GObject* obj)
{
/* free/unref instance resources here */
G_OBJECT_CLASS(parent_class)->finalize(obj);
}
GtkWidget*
mug_msg_view_new(void)
{
return GTK_WIDGET(g_object_new(MUG_TYPE_MSG_VIEW, NULL));
}
gboolean
mug_msg_view_set_msg(MugMsgView* self, const char* msgpath)
{
MugMsgViewPrivate* priv;
g_return_val_if_fail(MUG_IS_MSG_VIEW(self), FALSE);
priv = MUG_MSG_VIEW_GET_PRIVATE(self);
if (!msgpath)
mu_msg_view_set_message(MU_MSG_VIEW(priv->_view), NULL);
else {
Mu::MuMsg* msg;
if (access(msgpath, R_OK) == 0) {
msg = mu_msg_new_from_file(msgpath, NULL, NULL);
mu_msg_view_set_message(MU_MSG_VIEW(priv->_view), msg);
if (msg)
mu_msg_unref(msg);
} else {
gchar* note;
note = g_strdup_printf("<h1>Note</h1><hr>"
"<p>Message <tt>%s</tt> does not seem to be present "
"on the file system."
"<p>Maybe you need to run <tt>mu index</tt>?",
msgpath);
mu_msg_view_set_note(MU_MSG_VIEW(priv->_view), note);
g_free(note);
}
}
return TRUE;
}
void
mug_msg_view_set_note(MugMsgView* self, const char* html)
{
MugMsgViewPrivate* priv;
g_return_if_fail(MUG_IS_MSG_VIEW(self));
priv = MUG_MSG_VIEW_GET_PRIVATE(self);
mu_msg_view_set_note(MU_MSG_VIEW(priv->_view), html);
}