pidgin/pidgin

Create a PidginAvatar widget.

2021-03-05, Gary Kramlich
28d50eece92d
Create a PidginAvatar widget.

This does everything the existing code does, but trying to integrate right now
is kind of difficult. The plan is to use this in a new PidginInfoPane I have
started, but that change got very large so I just packed it into the end of
the existing info pane.

The only things that are not implement right now, are making menu items
insensitive and that's because we need to figure out a better want to handle
custom avatars for users.

Testing Done:
Ran locally.

Reviewed at https://reviews.imfreedom.org/r/528/
/*
* ThemeLoaders for libpurple
*
* 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 "theme-loader.h"
void purple_theme_loader_set_type_string(PurpleThemeLoader *loader, const gchar *type);
/******************************************************************************
* Structs
*****************************************************************************/
typedef struct {
gchar *type;
} PurpleThemeLoaderPrivate;
/******************************************************************************
* Enums
*****************************************************************************/
enum {
PROP_ZERO = 0,
PROP_TYPE,
PROP_LAST
};
/******************************************************************************
* Globals
*****************************************************************************/
static GParamSpec *properties[PROP_LAST];
G_DEFINE_ABSTRACT_TYPE_WITH_PRIVATE(PurpleThemeLoader, purple_theme_loader,
G_TYPE_OBJECT);
/******************************************************************************
* GObject Stuff *
*****************************************************************************/
static void
purple_theme_loader_get_property(GObject *obj, guint param_id, GValue *value,
GParamSpec *psec)
{
PurpleThemeLoader *theme_loader = PURPLE_THEME_LOADER(obj);
switch (param_id) {
case PROP_TYPE:
g_value_set_string(value, purple_theme_loader_get_type_string(theme_loader));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(obj, param_id, psec);
break;
}
}
static void
purple_theme_loader_set_property(GObject *obj, guint param_id, const GValue *value,
GParamSpec *psec)
{
PurpleThemeLoader *loader = PURPLE_THEME_LOADER(obj);
switch (param_id) {
case PROP_TYPE:
purple_theme_loader_set_type_string(loader, g_value_get_string(value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(obj, param_id, psec);
break;
}
}
static gboolean
purple_theme_loader_probe_directory(PurpleThemeLoader *loader, const gchar *dir)
{
const gchar *type = purple_theme_loader_get_type_string(loader);
char *themedir;
gboolean result;
/* Checks for directory as $root/purple/$type */
themedir = g_build_filename(dir, "purple", type, NULL);
result = g_file_test(themedir, G_FILE_TEST_IS_DIR);
g_free(themedir);
return result;
}
static void
purple_theme_loader_init(PurpleThemeLoader *loader)
{
}
static void
purple_theme_loader_finalize(GObject *obj)
{
PurpleThemeLoader *loader = PURPLE_THEME_LOADER(obj);
PurpleThemeLoaderPrivate *priv =
purple_theme_loader_get_instance_private(loader);
g_free(priv->type);
G_OBJECT_CLASS(purple_theme_loader_parent_class)->finalize(obj);
}
static void
purple_theme_loader_class_init(PurpleThemeLoaderClass *klass)
{
GObjectClass *obj_class = G_OBJECT_CLASS(klass);
obj_class->get_property = purple_theme_loader_get_property;
obj_class->set_property = purple_theme_loader_set_property;
obj_class->finalize = purple_theme_loader_finalize;
/* TYPE STRING (read only) */
properties[PROP_TYPE] = g_param_spec_string("type", "Type",
"The string representing the type of the theme",
NULL,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY |
G_PARAM_STATIC_STRINGS);
g_object_class_install_properties(obj_class, PROP_LAST, properties);
}
/*****************************************************************************
* Public API functions
*****************************************************************************/
const gchar *
purple_theme_loader_get_type_string(PurpleThemeLoader *theme_loader)
{
PurpleThemeLoaderPrivate *priv = NULL;
g_return_val_if_fail(PURPLE_IS_THEME_LOADER(theme_loader), NULL);
priv = purple_theme_loader_get_instance_private(theme_loader);
return priv->type;
}
/* < private > */
void
purple_theme_loader_set_type_string(PurpleThemeLoader *loader, const gchar *type)
{
PurpleThemeLoaderPrivate *priv;
g_return_if_fail(PURPLE_IS_THEME_LOADER(loader));
priv = purple_theme_loader_get_instance_private(loader);
g_free(priv->type);
priv->type = g_strdup(type);
g_object_notify_by_pspec(G_OBJECT(loader), properties[PROP_TYPE]);
}
PurpleTheme *
purple_theme_loader_build(PurpleThemeLoader *loader, const gchar *dir)
{
return PURPLE_THEME_LOADER_GET_CLASS(loader)->purple_theme_loader_build(dir);
}
gboolean
purple_theme_loader_probe(PurpleThemeLoader *loader, const gchar *dir)
{
if (PURPLE_THEME_LOADER_GET_CLASS(loader)->probe_directory != NULL)
return PURPLE_THEME_LOADER_GET_CLASS(loader)->probe_directory(dir);
else
return purple_theme_loader_probe_directory(loader, dir);
}