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