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 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 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 "GraphicsContext.h"
33#include "GtkVersioning.h"
34#include "HostWindow.h"
35#include "IntRect.h"
36#include "ScrollView.h"
37
38#include <gdk/gdk.h>
39#include <gtk/gtk.h>
40
41namespace WebCore {
42
43Widget::Widget(PlatformWidget widget)
44{
45    init(widget);
46}
47
48Widget::~Widget()
49{
50    ASSERT(!parent());
51
52    releasePlatformWidget();
53}
54
55void Widget::setFocus(bool)
56{
57}
58
59void Widget::setCursor(const Cursor& cursor)
60{
61    ScrollView* view = root();
62    if (!view)
63        return;
64    view->hostWindow()->setCursor(cursor);
65}
66
67void Widget::show()
68{
69    setSelfVisible(true);
70
71    if (isParentVisible() && platformWidget())
72        gtk_widget_show(platformWidget());
73}
74
75void Widget::hide()
76{
77    setSelfVisible(false);
78
79    if (isParentVisible() && platformWidget())
80        gtk_widget_hide(platformWidget());
81}
82
83void Widget::paint(GraphicsContext*, const IntRect&)
84{
85}
86
87void Widget::setIsSelected(bool isSelected)
88{
89    if (!platformWidget())
90        return;
91
92    // See if the platformWidget has a webkit-widget-is-selected property
93    // and set it afterwards.
94    GParamSpec* spec = g_object_class_find_property(G_OBJECT_GET_CLASS(platformWidget()),
95                                                    "webkit-widget-is-selected");
96    if (!spec)
97        return;
98
99    g_object_set(platformWidget(), "webkit-widget-is-selected", isSelected, NULL);
100}
101
102IntRect Widget::frameRect() const
103{
104    return m_frame;
105}
106
107void Widget::setFrameRect(const IntRect& rect)
108{
109    m_frame = rect;
110    frameRectsChanged();
111}
112
113void Widget::releasePlatformWidget()
114{
115    if (!platformWidget())
116         return;
117    g_object_unref(platformWidget());
118}
119
120void Widget::retainPlatformWidget()
121{
122    if (!platformWidget())
123         return;
124    g_object_ref_sink(platformWidget());
125}
126
127}
128