pidgin/pidgininfopane.c

/*
 * Pidgin - Internet Messenger
 * Copyright (C) Pidgin Developers <devel@pidgin.im>
 *
 * Pidgin is the legal property of its developers, whose names are too numerous
 * to list here.  Please refer to the COPYRIGHT file distributed with this
 * source distribution.
 *
 * 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 2 of the License, 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, see <https://www.gnu.org/licenses/>.
 */

#include "pidgin/pidgininfopane.h"

struct _PidginInfoPane {
	GtkBox parent;

	PurpleConversation *conversation;

	GtkWidget *topic;
};

enum {
	PROP_0,
	PROP_CONVERSATION,
	N_PROPERTIES,
};
static GParamSpec *properties[N_PROPERTIES] = {NULL, };

G_DEFINE_TYPE(PidginInfoPane, pidgin_info_pane, GTK_TYPE_BOX)

/******************************************************************************
 * Callbacks
 *****************************************************************************/
static char *
pidgin_info_pane_linkify_text_cb(GObject *self, const char *topic,
                                 G_GNUC_UNUSED gpointer data)
{
	PidginInfoPane *pane = PIDGIN_INFO_PANE(self);
	char *ret = NULL;

	ret = purple_markup_linkify(topic);
	gtk_widget_set_visible(pane->topic, !purple_strempty(ret));

	return ret;
}

/******************************************************************************
 * GObject Implementation
 *****************************************************************************/
static void
pidgin_info_pane_get_property(GObject *obj, guint param_id, GValue *value,
                              GParamSpec *pspec)
{
	PidginInfoPane *pane = PIDGIN_INFO_PANE(obj);

	switch(param_id) {
		case PROP_CONVERSATION:
			g_value_set_object(value, pidgin_info_pane_get_conversation(pane));
			break;
		default:
			G_OBJECT_WARN_INVALID_PROPERTY_ID(obj, param_id, pspec);
			break;
	}
}

static void
pidgin_info_pane_set_property(GObject *obj, guint param_id, const GValue *value,
                              GParamSpec *pspec)
{
	PidginInfoPane *pane = PIDGIN_INFO_PANE(obj);

	switch(param_id) {
		case PROP_CONVERSATION:
			pidgin_info_pane_set_conversation(pane, g_value_get_object(value));
			break;
		default:
			G_OBJECT_WARN_INVALID_PROPERTY_ID(obj, param_id, pspec);
			break;
	}
}

static void
pidgin_info_pane_dispose(GObject *obj) {
	PidginInfoPane *pane = PIDGIN_INFO_PANE(obj);

	g_clear_object(&pane->conversation);

	G_OBJECT_CLASS(pidgin_info_pane_parent_class)->dispose(obj);
}

static void
pidgin_info_pane_init(PidginInfoPane *pane) {
	gtk_widget_init_template(GTK_WIDGET(pane));
}

static void
pidgin_info_pane_class_init(PidginInfoPaneClass *klass) {
	GObjectClass *obj_class = G_OBJECT_CLASS(klass);
	GtkWidgetClass *widget_class = GTK_WIDGET_CLASS(klass);

	obj_class->get_property = pidgin_info_pane_get_property;
	obj_class->set_property = pidgin_info_pane_set_property;
	obj_class->dispose = pidgin_info_pane_dispose;

	/**
	 * PidginInfoPane:conversation
	 *
	 * The #PurpleConversation whose information will be displayed.
	 */
	properties[PROP_CONVERSATION] = g_param_spec_object(
		"conversation", "conversation",
		"The PurpleConversation instance",
		PURPLE_TYPE_CONVERSATION,
		G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);

	g_object_class_install_properties(obj_class, N_PROPERTIES, properties);

	gtk_widget_class_set_template_from_resource(
	    widget_class,
	    "/im/pidgin/Pidgin3/Conversations/infopane.ui"
	);

	gtk_widget_class_bind_template_child(widget_class, PidginInfoPane, topic);

	gtk_widget_class_bind_template_callback(widget_class,
	                                        pidgin_info_pane_linkify_text_cb);
}

/******************************************************************************
 * API
 *****************************************************************************/
GtkWidget *
pidgin_info_pane_new(PurpleConversation *conversation) {
	return GTK_WIDGET(g_object_new(
		PIDGIN_TYPE_INFO_PANE,
		"conversation", conversation,
		NULL));
}

PurpleConversation *
pidgin_info_pane_get_conversation(PidginInfoPane *pane) {
	g_return_val_if_fail(PIDGIN_IS_INFO_PANE(pane), NULL);

	return pane->conversation;
}

void
pidgin_info_pane_set_conversation(PidginInfoPane *pane,
                                  PurpleConversation *conversation)
{
	g_return_if_fail(PIDGIN_IS_INFO_PANE(pane));

	if(!g_set_object(&pane->conversation, conversation)) {
		return;
	}

	g_object_notify_by_pspec(G_OBJECT(pane), properties[PROP_CONVERSATION]);
}