pidgin/pidgin

closing merged branch
jingle-reply-with-senders-both
15 months ago, Gary Kramlich
2f28c8df6574
closing merged branch
/*
* GTKBlistThemeLoader for Pidgin
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
*/
#include "internal.h"
#include <stdlib.h>
#include <string.h>
#include "xmlnode.h"
#include "debug.h"
#include "util.h"
#include "gtkblist-theme-loader.h"
#include "gtkblist-theme.h"
/**
* PidginBlistThemeLoader:
*
* A pidgin buddy list theme loader. extends PurpleThemeLoader (theme-loader.h)
* This is a class designed to build sound themes
*/
struct _PidginBlistThemeLoader
{
PurpleThemeLoader parent;
};
/******************************************************************************
* Globals
*****************************************************************************/
#define DEFAULT_TEXT_COLOR "black"
/*****************************************************************************
* Buddy List Theme Builder
*****************************************************************************/
static PidginThemeFont *
pidgin_theme_font_parse(PurpleXmlNode *node)
{
const char *font;
const char *colordesc;
GdkRGBA color;
font = purple_xmlnode_get_attrib(node, "font");
if ((colordesc = purple_xmlnode_get_attrib(node, "color")) == NULL ||
!gdk_rgba_parse(&color, colordesc))
gdk_rgba_parse(&color, DEFAULT_TEXT_COLOR);
return pidgin_theme_font_new(font, &color);
}
static GdkRGBA *
parse_color(PurpleXmlNode *node, const char *tag)
{
const char *temp = purple_xmlnode_get_attrib(node, tag);
GdkRGBA color;
if (temp && gdk_rgba_parse(&color, temp)) {
return gdk_rgba_copy(&color);
} else {
return NULL;
}
}
static PurpleTheme *
pidgin_blist_loader_build(const gchar *theme_dir)
{
PurpleXmlNode *root_node = NULL, *sub_node, *sub_sub_node;
gchar *dir, *filename_full, *data = NULL;
const gchar *temp, *name;
gboolean success = TRUE;
GdkRGBA *bgcolor, *expanded_bgcolor, *collapsed_bgcolor, *contact_color;
PidginThemeFont *expanded, *collapsed, *contact, *online, *away, *offline, *idle, *message, *message_nick_said, *status;
PidginBlistLayout layout;
PidginBlistTheme *theme;
int i;
struct {
const char *tag;
PidginThemeFont **font;
} lookups[] = {
{"contact_text", &contact},
{"online_text", &online},
{"away_text", &away},
{"offline_text", &offline},
{"idle_text", &idle},
{"message_text", &message},
{"message_nick_said_text", &message_nick_said},
{"status_text", &status},
{NULL, NULL}
};
bgcolor = expanded_bgcolor = collapsed_bgcolor = contact_color = NULL;
expanded = NULL;
collapsed = NULL;
contact = NULL;
online = NULL;
away = NULL;
offline = NULL;
idle = NULL;
message = NULL;
message_nick_said = NULL;
status = NULL;
/* Find the theme file */
g_return_val_if_fail(theme_dir != NULL, NULL);
dir = g_build_filename(theme_dir, "purple", "blist", NULL);
filename_full = g_build_filename(dir, "theme.xml", NULL);
if (g_file_test(filename_full, G_FILE_TEST_IS_REGULAR))
root_node = purple_xmlnode_from_file(dir, "theme.xml", "buddy list themes", "blist-loader");
g_free(filename_full);
if (root_node == NULL) {
g_free(dir);
return NULL;
}
sub_node = purple_xmlnode_get_child(root_node, "description");
data = purple_xmlnode_get_data(sub_node);
name = purple_xmlnode_get_attrib(root_node, "name");
/* <blist> */
success = name && purple_strequal(purple_xmlnode_get_attrib(root_node, "type"), "pidgin buddy list");
if (!success)
purple_debug_warning("gtkblist-theme-loader", "Missing attribute or problem with the root element\n");
if (success) {
if ((success = (sub_node = purple_xmlnode_get_child(root_node, "blist")) != NULL))
bgcolor = parse_color(sub_node, "color");
else
purple_debug_warning("gtkblist-theme-loader", "Missing or problem with tags: <blist>.\n");
}
/* <groups> */
if (success) {
if ((success = (sub_node = purple_xmlnode_get_child(root_node, "groups")) != NULL
&& (sub_sub_node = purple_xmlnode_get_child(sub_node, "expanded")) != NULL)) {
expanded = pidgin_theme_font_parse(sub_sub_node);
expanded_bgcolor = parse_color(sub_sub_node, "background");
} else
purple_debug_warning("gtkblist-theme-loader", "Missing or problem with tags: <groups> <expanded>.\n");
}
if (success) {
if ((success = sub_node != NULL && (sub_sub_node = purple_xmlnode_get_child(sub_node, "collapsed")) != NULL)) {
collapsed = pidgin_theme_font_parse(sub_sub_node);
collapsed_bgcolor = parse_color(sub_sub_node, "background");
} else
purple_debug_warning("gtkblist-theme-loader", "Missing or problem with tags: <groups> <collapsed>.\n");
}
/* <buddys> */
if (success) {
if ((success = (sub_node = purple_xmlnode_get_child(root_node, "buddys")) != NULL &&
(sub_sub_node = purple_xmlnode_get_child(sub_node, "placement")) != NULL)) {
layout.status_icon = (temp = purple_xmlnode_get_attrib(sub_sub_node, "status_icon")) != NULL ? atoi(temp) : 0;
layout.text = (temp = purple_xmlnode_get_attrib(sub_sub_node, "name")) != NULL ? atoi(temp) : 1;
layout.emblem = (temp = purple_xmlnode_get_attrib(sub_sub_node, "emblem")) != NULL ? atoi(temp) : 2;
layout.protocol_icon = (temp = purple_xmlnode_get_attrib(sub_sub_node, "protocol_icon")) != NULL ? atoi(temp) : 3;
layout.buddy_icon = (temp = purple_xmlnode_get_attrib(sub_sub_node, "buddy_icon")) != NULL ? atoi(temp) : 4;
layout.show_status = (temp = purple_xmlnode_get_attrib(sub_sub_node, "status_icon")) != NULL ? atoi(temp) != 0 : 1;
} else purple_debug_warning("gtkblist-theme-loader", "Missing or problem with tags: <buddys> <placement>.\n");
}
if (success) {
if ((success = (sub_node != NULL && (sub_sub_node = purple_xmlnode_get_child(sub_node, "background")) != NULL)))
contact_color = parse_color(sub_sub_node, "color");
else
purple_debug_warning("gtkblist-theme-loader", "Missing or problem with tags: <buddys> <background>.\n");
}
for (i = 0; success && lookups[i].tag; i++) {
if ((success = (sub_node != NULL &&
(sub_sub_node = purple_xmlnode_get_child(sub_node, lookups[i].tag)) != NULL))) {
*(lookups[i].font) = pidgin_theme_font_parse(sub_sub_node);
} else {
*(lookups[i].font) = NULL;
}
}
/* name is required for theme manager */
success = (success && purple_xmlnode_get_attrib(root_node, "name") != NULL);
/* the new theme */
theme = g_object_new(PIDGIN_TYPE_BLIST_THEME,
"type", "blist",
"name", name,
"author", purple_xmlnode_get_attrib(root_node, "author"),
"image", purple_xmlnode_get_attrib(root_node, "image"),
"directory", dir,
"description", data,
"background-color", bgcolor,
"layout", &layout,
"expanded-color", expanded_bgcolor,
"expanded-text", expanded,
"collapsed-color", collapsed_bgcolor,
"collapsed-text", collapsed,
"contact-color", contact_color,
"contact", contact,
"online", online,
"away", away,
"offline", offline,
"idle", idle,
"message", message,
"message-nick-said", message_nick_said,
"status", status, NULL);
for (i = 0; lookups[i].tag; i++) {
if (*lookups[i].font) {
pidgin_theme_font_free(*lookups[i].font);
}
}
pidgin_theme_font_free(expanded);
pidgin_theme_font_free(collapsed);
purple_xmlnode_free(root_node);
g_free(data);
g_free(dir);
/* malformed xml file - also frees all partial data*/
if (!success) {
g_object_unref(theme);
theme = NULL;
}
if (bgcolor)
gdk_rgba_free(bgcolor);
if (expanded_bgcolor)
gdk_rgba_free(expanded_bgcolor);
if (collapsed_bgcolor)
gdk_rgba_free(collapsed_bgcolor);
if (contact_color)
gdk_rgba_free(contact_color);
return PURPLE_THEME(theme);
}
/******************************************************************************
* GObject Stuff
*****************************************************************************/
static void
pidgin_blist_theme_loader_class_init(PidginBlistThemeLoaderClass *klass)
{
PurpleThemeLoaderClass *loader_klass = PURPLE_THEME_LOADER_CLASS(klass);
loader_klass->purple_theme_loader_build = pidgin_blist_loader_build;
}
GType
pidgin_blist_theme_loader_get_type(void)
{
static GType type = 0;
if (type == 0) {
static const GTypeInfo info = {
sizeof(PidginBlistThemeLoaderClass),
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc)pidgin_blist_theme_loader_class_init, /* class_init */
NULL, /* class_finalize */
NULL, /* class_data */
sizeof(PidginBlistThemeLoader),
0, /* n_preallocs */
NULL, /* instance_init */
NULL, /* value table */
};
type = g_type_register_static(PURPLE_TYPE_THEME_LOADER,
"PidginBlistThemeLoader", &info, 0);
}
return type;
}