/*
 * Copyright (C) 2008 Christian Dywan <christian@imendio.com>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */

#include "config.h"

#include "webkitwebsettings.h"
#include "webkitprivate.h"

extern "C" {

G_DEFINE_TYPE(WebKitWebSettings, webkit_web_settings, G_TYPE_OBJECT)

struct _WebKitWebSettingsPrivate {
    gchar* default_encoding;
    gchar* cursive_font_family;
    gchar* default_font_family;
    gchar* fantasy_font_family;
    gchar* monospace_font_family;
    gchar* sans_serif_font_family;
    gchar* serif_font_family;
    guint default_font_size;
    guint default_monospace_font_size;
    guint minimum_font_size;
    guint minimum_logical_font_size;
    gboolean auto_load_images;
    gboolean auto_shrink_images;
    gboolean print_backgrounds;
    gboolean enable_scripts;
    gboolean enable_plugins;
    gboolean resizable_text_areas;
    gchar* user_stylesheet_uri;
};

#define WEBKIT_WEB_SETTINGS_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE((obj), WEBKIT_TYPE_WEB_SETTINGS, WebKitWebSettingsPrivate))

enum {
    PROP_0,

    PROP_DEFAULT_ENCODING,
    PROP_CURSIVE_FONT_FAMILY,
    PROP_DEFAULT_FONT_FAMILY,
    PROP_FANTASY_FONT_FAMILY,
    PROP_MONOSPACE_FONT_FAMILY,
    PROP_SANS_SERIF_FONT_FAMILY,
    PROP_SERIF_FONT_FAMILY,
    PROP_DEFAULT_FONT_SIZE,
    PROP_DEFAULT_MONOSPACE_FONT_SIZE,
    PROP_MINIMUM_FONT_SIZE,
    PROP_MINIMUM_LOGICAL_FONT_SIZE,
    PROP_AUTO_LOAD_IMAGES,
    PROP_AUTO_SHRINK_IMAGES,
    PROP_PRINT_BACKGROUNDS,
    PROP_ENABLE_SCRIPTS,
    PROP_ENABLE_PLUGINS,
    PROP_RESIZABLE_TEXT_AREAS,
    PROP_USER_STYLESHEET_URI
};

static void webkit_web_settings_finalize(GObject* object);

static void webkit_web_settings_set_property(GObject* object, guint prop_id, const GValue* value, GParamSpec* pspec);

static void webkit_web_settings_get_property(GObject* object, guint prop_id, GValue* value, GParamSpec* pspec);

static void webkit_web_settings_class_init(WebKitWebSettingsClass* klass)
{
    GObjectClass* gobject_class = G_OBJECT_CLASS(klass);
    gobject_class->finalize = webkit_web_settings_finalize;
    gobject_class->set_property = webkit_web_settings_set_property;
    gobject_class->get_property = webkit_web_settings_get_property;

    GParamFlags flags = (GParamFlags)(WEBKIT_PARAM_READWRITE | G_PARAM_CONSTRUCT);

    g_object_class_install_property(gobject_class,
                                    PROP_DEFAULT_ENCODING,
                                    g_param_spec_string(
                                    "default-encoding",
                                    "Default Encoding",
                                    "The default encoding used to display text.",
                                    "iso-8859-1",
                                    flags));

    g_object_class_install_property(gobject_class,
                                    PROP_CURSIVE_FONT_FAMILY,
                                    g_param_spec_string(
                                    "cursive-font-family",
                                    "Cursive Font Family",
                                    "The default Cursive font family used to display text.",
                                    "serif",
                                    flags));

    g_object_class_install_property(gobject_class,
                                    PROP_DEFAULT_FONT_FAMILY,
                                    g_param_spec_string(
                                    "default-font-family",
                                    "Default Font Family",
                                    "The default font family used to display text.",
                                    "sans-serif",
                                    flags));

    g_object_class_install_property(gobject_class,
                                    PROP_FANTASY_FONT_FAMILY,
                                    g_param_spec_string(
                                    "fantasy-font-family",
                                    "Fantasy Font Family",
                                    "The default Fantasy font family used to display text.",
                                    "serif",
                                    flags));

    g_object_class_install_property(gobject_class,
                                    PROP_MONOSPACE_FONT_FAMILY,
                                    g_param_spec_string(
                                    "monospace-font-family",
                                    "Monospace Font Family",
                                    "The default font family used to display monospace text.",
                                    "monospace",
                                    flags));

    g_object_class_install_property(gobject_class,
                                    PROP_SANS_SERIF_FONT_FAMILY,
                                    g_param_spec_string(
                                    "sans-serif-font-family",
                                    "Sans Serif Font Family",
                                    "The default Sans Serif font family used to display text.",
                                    "sans-serif",
                                    flags));

    g_object_class_install_property(gobject_class,
                                    PROP_SERIF_FONT_FAMILY,
                                    g_param_spec_string(
                                    "serif-font-family",
                                    "Serif Font Family",
                                    "The default Serif font family used to display text.",
                                    "serif",
                                    flags));

    g_object_class_install_property(gobject_class,
                                    PROP_DEFAULT_FONT_SIZE,
                                    g_param_spec_int(
                                    "default-font-size",
                                    "Default Font Size",
                                    "The default font size used to display text.",
                                    5, G_MAXINT, 10,
                                    flags));

    g_object_class_install_property(gobject_class,
                                    PROP_DEFAULT_MONOSPACE_FONT_SIZE,
                                    g_param_spec_int(
                                    "default-monospace-font-size",
                                    "Default Monospace Font Size",
                                    "The default font size used to display monospace text.",
                                    5, G_MAXINT, 10,
                                    flags));

    g_object_class_install_property(gobject_class,
                                    PROP_MINIMUM_FONT_SIZE,
                                    g_param_spec_int(
                                    "minimum-font-size",
                                    "Minimum Font Size",
                                    "The minimum font size used to display text.",
                                    1, G_MAXINT, 5,
                                    flags));

    g_object_class_install_property(gobject_class,
                                    PROP_MINIMUM_LOGICAL_FONT_SIZE,
                                    g_param_spec_int(
                                    "minimum-logical-font-size",
                                    "Minimum Logical Font Size",
                                    "The minimum logical font size used to display text.",
                                    1, G_MAXINT, 5,
                                    flags));

    g_object_class_install_property(gobject_class,
                                    PROP_AUTO_LOAD_IMAGES,
                                    g_param_spec_boolean(
                                    "auto-load-images",
                                    "Auto Load Images",
                                    "Load images automatically.",
                                    TRUE,
                                    flags));

    g_object_class_install_property(gobject_class,
                                    PROP_AUTO_SHRINK_IMAGES,
                                    g_param_spec_boolean(
                                    "auto-shrink-images",
                                    "Auto Shrink Images",
                                    "Automatically shrink standalone images to fit.",
                                    TRUE,
                                    flags));

    g_object_class_install_property(gobject_class,
                                    PROP_PRINT_BACKGROUNDS,
                                    g_param_spec_boolean(
                                    "print-backgrounds",
                                    "Print Backgrounds",
                                    "Whether background images should be printed.",
                                    TRUE,
                                    flags));

    g_object_class_install_property(gobject_class,
                                    PROP_ENABLE_SCRIPTS,
                                    g_param_spec_boolean(
                                    "enable-scripts",
                                    "Enable Scripts",
                                    "Enable embedded scripting languages.",
                                    TRUE,
                                    flags));

    g_object_class_install_property(gobject_class,
                                    PROP_ENABLE_PLUGINS,
                                    g_param_spec_boolean(
                                    "enable-plugins",
                                    "Enable Plugins",
                                    "Enable embedded plugin objects.",
                                    TRUE,
                                    flags));

    g_object_class_install_property(gobject_class,
                                    PROP_RESIZABLE_TEXT_AREAS,
                                    g_param_spec_boolean(
                                    "resizable-text-areas",
                                    "Resizable Text Areas",
                                    "Whether text areas are resizable.",
                                    TRUE,
                                    flags));

    g_object_class_install_property(gobject_class,
                                    PROP_USER_STYLESHEET_URI,
                                    g_param_spec_string("user-stylesheet-uri",
                                    "User Stylesheet URI",
                                    "The URI of a stylesheet that is applied to every page.",
                                    0,
                                    flags));

    g_type_class_add_private(klass, sizeof(WebKitWebSettingsPrivate));
}

static void webkit_web_settings_init(WebKitWebSettings* web_settings)
{
    web_settings->priv = WEBKIT_WEB_SETTINGS_GET_PRIVATE(web_settings);
}

static void webkit_web_settings_finalize(GObject* object)
{
    WebKitWebSettings* web_settings = WEBKIT_WEB_SETTINGS(object);
    WebKitWebSettingsPrivate* priv = web_settings->priv;

    g_free(priv->default_encoding);
    g_free(priv->cursive_font_family);
    g_free(priv->default_font_family);
    g_free(priv->fantasy_font_family);
    g_free(priv->monospace_font_family);
    g_free(priv->sans_serif_font_family);
    g_free(priv->serif_font_family);
    g_free(priv->user_stylesheet_uri);

    G_OBJECT_CLASS(webkit_web_settings_parent_class)->finalize(object);
}

static void webkit_web_settings_set_property(GObject* object, guint prop_id, const GValue* value, GParamSpec* pspec)
{
    WebKitWebSettings* web_settings = WEBKIT_WEB_SETTINGS(object);
    WebKitWebSettingsPrivate* priv = web_settings->priv;

    switch(prop_id) {
    case PROP_DEFAULT_ENCODING:
        g_free(priv->default_encoding);
        priv->default_encoding = g_strdup(g_value_get_string(value));
        break;
    case PROP_CURSIVE_FONT_FAMILY:
        g_free(priv->cursive_font_family);
        priv->cursive_font_family = g_strdup(g_value_get_string(value));
        break;
    case PROP_DEFAULT_FONT_FAMILY:
        g_free(priv->default_font_family);
        priv->default_font_family = g_strdup(g_value_get_string(value));
        break;
    case PROP_FANTASY_FONT_FAMILY:
        g_free(priv->fantasy_font_family);
        priv->fantasy_font_family = g_strdup(g_value_get_string(value));
        break;
    case PROP_MONOSPACE_FONT_FAMILY:
        g_free(priv->monospace_font_family);
        priv->monospace_font_family = g_strdup(g_value_get_string(value));
        break;
    case PROP_SANS_SERIF_FONT_FAMILY:
        g_free(priv->sans_serif_font_family);
        priv->sans_serif_font_family = g_strdup(g_value_get_string(value));
        break;
    case PROP_SERIF_FONT_FAMILY:
        g_free(priv->serif_font_family);
        priv->serif_font_family = g_strdup(g_value_get_string(value));
        break;
    case PROP_DEFAULT_FONT_SIZE:
        priv->default_font_size = g_value_get_int(value);
        break;
    case PROP_DEFAULT_MONOSPACE_FONT_SIZE:
        priv->default_monospace_font_size = g_value_get_int(value);
        break;
    case PROP_MINIMUM_FONT_SIZE:
        priv->minimum_font_size = g_value_get_int(value);
        break;
    case PROP_MINIMUM_LOGICAL_FONT_SIZE:
        priv->minimum_logical_font_size = g_value_get_int(value);
        break;
    case PROP_AUTO_LOAD_IMAGES:
        priv->auto_load_images = g_value_get_boolean(value);
        break;
    case PROP_AUTO_SHRINK_IMAGES:
        priv->auto_shrink_images = g_value_get_boolean(value);
        break;
    case PROP_PRINT_BACKGROUNDS:
        priv->print_backgrounds = g_value_get_boolean(value);
        break;
    case PROP_ENABLE_SCRIPTS:
        priv->enable_scripts = g_value_get_boolean(value);
        break;
    case PROP_ENABLE_PLUGINS:
        priv->enable_plugins = g_value_get_boolean(value);
        break;
    case PROP_RESIZABLE_TEXT_AREAS:
        priv->resizable_text_areas = g_value_get_boolean(value);
        break;
    case PROP_USER_STYLESHEET_URI:
        g_free(priv->user_stylesheet_uri);
        priv->user_stylesheet_uri = g_strdup(g_value_get_string(value));
        break;
    default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
        break;
    }
}

static void webkit_web_settings_get_property(GObject* object, guint prop_id, GValue* value, GParamSpec* pspec)
{
    WebKitWebSettings* web_settings = WEBKIT_WEB_SETTINGS(object);
    WebKitWebSettingsPrivate* priv = web_settings->priv;

    switch (prop_id) {
    case PROP_DEFAULT_ENCODING:
        g_value_set_string(value, priv->default_encoding);
        break;
    case PROP_CURSIVE_FONT_FAMILY:
        g_value_set_string(value, priv->cursive_font_family);
        break;
    case PROP_DEFAULT_FONT_FAMILY:
        g_value_set_string(value, priv->default_font_family);
        break;
    case PROP_FANTASY_FONT_FAMILY:
        g_value_set_string(value, priv->fantasy_font_family);
        break;
    case PROP_MONOSPACE_FONT_FAMILY:
        g_value_set_string(value, priv->monospace_font_family);
        break;
    case PROP_SANS_SERIF_FONT_FAMILY:
        g_value_set_string(value, priv->sans_serif_font_family);
        break;
    case PROP_SERIF_FONT_FAMILY:
        g_value_set_string(value, priv->serif_font_family);
        break;
    case PROP_DEFAULT_FONT_SIZE:
        g_value_set_int(value, priv->default_font_size);
        break;
    case PROP_DEFAULT_MONOSPACE_FONT_SIZE:
        g_value_set_int(value, priv->default_monospace_font_size);
        break;
    case PROP_MINIMUM_FONT_SIZE:
        g_value_set_int(value, priv->minimum_font_size);
        break;
    case PROP_MINIMUM_LOGICAL_FONT_SIZE:
        g_value_set_int(value, priv->minimum_logical_font_size);
        break;
    case PROP_AUTO_LOAD_IMAGES:
        g_value_set_boolean(value, priv->auto_load_images);
        break;
    case PROP_AUTO_SHRINK_IMAGES:
        g_value_set_boolean(value, priv->auto_shrink_images);
        break;
    case PROP_PRINT_BACKGROUNDS:
        g_value_set_boolean(value, priv->print_backgrounds);
        break;
    case PROP_ENABLE_SCRIPTS:
        g_value_set_boolean(value, priv->enable_scripts);
        break;
    case PROP_ENABLE_PLUGINS:
        g_value_set_boolean(value, priv->enable_plugins);
        break;
    case PROP_RESIZABLE_TEXT_AREAS:
        g_value_set_boolean(value, priv->resizable_text_areas);
        break;
    case PROP_USER_STYLESHEET_URI:
        g_value_set_string(value, priv->user_stylesheet_uri);
        break;
    default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
        break;
    }
}

/**
 * webkit_web_settings_new:
 *
 * Creates a new #WebKitWebSettings instance with default values. It must
 * be manually attached to a WebView.
 *
 * Returns: a new #WebKitWebSettings instance
 **/
WebKitWebSettings* webkit_web_settings_new()
{
    return WEBKIT_WEB_SETTINGS(g_object_new(WEBKIT_TYPE_WEB_SETTINGS, NULL));
}

/**
 * webkit_web_settings_copy:
 *
 * Copies an existing #WebKitWebSettings instance.
 *
 * Returns: a new #WebKitWebSettings instance
 **/
WebKitWebSettings* webkit_web_settings_copy(WebKitWebSettings* web_settings)
{
    WebKitWebSettingsPrivate* priv = web_settings->priv;

    WebKitWebSettings* copy = WEBKIT_WEB_SETTINGS(g_object_new(WEBKIT_TYPE_WEB_SETTINGS,
                 "default-encoding", priv->default_encoding,
                 "cursive-font-family", priv->cursive_font_family,
                 "default-font-family", priv->default_font_family,
                 "fantasy-font-family", priv->fantasy_font_family,
                 "monospace-font-family", priv->monospace_font_family,
                 "sans-serif-font-family", priv->sans_serif_font_family,
                 "serif-font-family", priv->serif_font_family,
                 "default-font-size", priv->default_font_size,
                 "default-monospace-font-size", priv->default_monospace_font_size,
                 "minimum-font-size", priv->minimum_font_size,
                 "minimum-logical-font-size", priv->minimum_logical_font_size,
                 "auto-load-images", priv->auto_load_images,
                 "auto-shrink-images", priv->auto_shrink_images,
                 "print-backgrounds", priv->print_backgrounds,
                 "enable-scripts", priv->enable_scripts,
                 "enable-plugins", priv->enable_plugins,
                 "resizable-text-areas", priv->resizable_text_areas,
                 "user-stylesheet-uri", priv->user_stylesheet_uri,
                 NULL));

    return copy;
}

}