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/*
* Copyright (C) 2015 Igalia S.L.
*
* 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 "WebKitEditorState.h"
#include "EditorState.h"
#include "WebKitEditorStatePrivate.h"
#include <glib/gi18n-lib.h>
using namespace WebKit;
/**
* SECTION: WebKitEditorState
* @Short_description: Web editor state
* @Title: WebKitEditorState
* @See_also: #WebKitWebView
*
* WebKitEditorState represents the state of a #WebKitWebView editor.
* Use webkit_web_view_get_editor_state() to get WebKitEditorState of
* a #WebKitWebView.
*
* Since: 2.10
*/
enum {
PROP_0,
PROP_TYPING_ATTRIBUTES
};
struct _WebKitEditorStatePrivate {
unsigned typingAttributes;
};
WEBKIT_DEFINE_TYPE(WebKitEditorState, webkit_editor_state, G_TYPE_OBJECT)
static void webkitEditorStateGetProperty(GObject* object, guint propId, GValue* value, GParamSpec* paramSpec)
{
WebKitEditorState* editorState = WEBKIT_EDITOR_STATE(object);
switch (propId) {
case PROP_TYPING_ATTRIBUTES:
g_value_set_uint(value, webkit_editor_state_get_typing_attributes(editorState));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, propId, paramSpec);
}
}
static void webkit_editor_state_class_init(WebKitEditorStateClass* editorStateClass)
{
GObjectClass* objectClass = G_OBJECT_CLASS(editorStateClass);
objectClass->get_property = webkitEditorStateGetProperty;
/**
* WebKitEditorState:typing-attributes:
*
* Bitmask of #WebKitEditorTypingAttributes flags.
* See webkit_editor_state_get_typing_attributes() for more information.
*
* Since: 2.10
*/
g_object_class_install_property(
objectClass,
PROP_TYPING_ATTRIBUTES,
g_param_spec_uint(
"typing-attributes",
_("Typing Attributes"),
_("Flags with the typing attributes"),
0, G_MAXUINT, 0,
WEBKIT_PARAM_READABLE));
}
static void webkitEditorStateSetTypingAttributes(WebKitEditorState* editorState, unsigned typingAttributes)
{
if (typingAttributes == editorState->priv->typingAttributes)
return;
editorState->priv->typingAttributes = typingAttributes;
g_object_notify(G_OBJECT(editorState), "typing-attributes");
}
WebKitEditorState* webkitEditorStateCreate(const EditorState& state)
{
WebKitEditorState* editorState = WEBKIT_EDITOR_STATE(g_object_new(WEBKIT_TYPE_EDITOR_STATE, nullptr));
webkitEditorStateChanged(editorState, state);
return editorState;
}
void webkitEditorStateChanged(WebKitEditorState* editorState, const EditorState& newState)
{
if (newState.isMissingPostLayoutData)
return;
unsigned typingAttributes = WEBKIT_EDITOR_TYPING_ATTRIBUTE_NONE;
const auto& postLayoutData = newState.postLayoutData();
if (postLayoutData.typingAttributes & AttributeBold)
typingAttributes |= WEBKIT_EDITOR_TYPING_ATTRIBUTE_BOLD;
if (postLayoutData.typingAttributes & AttributeItalics)
typingAttributes |= WEBKIT_EDITOR_TYPING_ATTRIBUTE_ITALIC;
if (postLayoutData.typingAttributes & AttributeUnderline)
typingAttributes |= WEBKIT_EDITOR_TYPING_ATTRIBUTE_UNDERLINE;
if (postLayoutData.typingAttributes & AttributeStrikeThrough)
typingAttributes |= WEBKIT_EDITOR_TYPING_ATTRIBUTE_STRIKETHROUGH;
webkitEditorStateSetTypingAttributes(editorState, typingAttributes);
}
/**
* webkit_editor_state_get_typing_attributes:
* @editor_state: a #WebKitEditorState
*
* Gets the typing attributes at the current cursor position.
* If there is a selection, this returns the typing attributes
* of the the selected text. Note that in case of a selection,
* typing attributes are considered active only when they are
* present throughout the selection.
*
* Returns: a bitmask of #WebKitEditorTypingAttributes flags
*
* Since: 2.10
*/
guint webkit_editor_state_get_typing_attributes(WebKitEditorState* editorState)
{
g_return_val_if_fail(WEBKIT_IS_EDITOR_STATE(editorState), WEBKIT_EDITOR_TYPING_ATTRIBUTE_NONE);
return editorState->priv->typingAttributes;
}
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