1/*
2 * Copyright (C) 2006 Michael Emmel mike.emmel@gmail.com
3 * Copyright (C) 2007, 2009 Holger Hans Peter Freyther
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
16 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
18 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
19 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
22 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
23 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28#include "config.h"
29#include "Widget.h"
30
31#include "Cursor.h"
32#include "FrameView.h"
33#include "GraphicsContext.h"
34#include "GtkVersioning.h"
35#include "HostWindow.h"
36#include "IntRect.h"
37#include "RenderObject.h"
38
39#include <gdk/gdk.h>
40#include <gtk/gtk.h>
41
42namespace WebCore {
43
44Widget::Widget(PlatformWidget widget)
45{
46    init(widget);
47}
48
49Widget::~Widget()
50{
51    ASSERT(!parent());
52    releasePlatformWidget();
53}
54
55void Widget::setFocus(bool focused)
56{
57    if (focused)
58        gtk_widget_grab_focus(platformWidget() ? platformWidget() : GTK_WIDGET(root()->hostWindow()->platformPageClient()));
59}
60
61void Widget::setCursor(const Cursor& cursor)
62{
63    ScrollView* view = root();
64    if (!view)
65        return;
66    view->hostWindow()->setCursor(cursor);
67}
68
69void Widget::show()
70{
71    setSelfVisible(true);
72
73    if (isParentVisible() && platformWidget())
74        gtk_widget_show(platformWidget());
75}
76
77void Widget::hide()
78{
79    setSelfVisible(false);
80
81    if (isParentVisible() && platformWidget())
82        gtk_widget_hide(platformWidget());
83}
84
85void Widget::paint(GraphicsContext* context, const IntRect& rect)
86{
87}
88
89void Widget::setIsSelected(bool isSelected)
90{
91    if (!platformWidget())
92        return;
93
94    // See if the platformWidget has a webkit-widget-is-selected property
95    // and set it afterwards.
96    GParamSpec* spec = g_object_class_find_property(G_OBJECT_GET_CLASS(platformWidget()),
97                                                    "webkit-widget-is-selected");
98    if (!spec)
99        return;
100
101    g_object_set(platformWidget(), "webkit-widget-is-selected", isSelected, NULL);
102}
103
104IntRect Widget::frameRect() const
105{
106    return m_frame;
107}
108
109void Widget::setFrameRect(const IntRect& rect)
110{
111    m_frame = rect;
112}
113
114void Widget::releasePlatformWidget()
115{
116    if (!platformWidget())
117         return;
118    g_object_unref(platformWidget());
119}
120
121void Widget::retainPlatformWidget()
122{
123    if (!platformWidget())
124         return;
125    g_object_ref_sink(platformWidget());
126}
127
128}
129