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 | |
41 | namespace WebCore { |
42 | |
43 | Widget::~Widget() |
44 | { |
45 | ASSERT(!parent()); |
46 | |
47 | releasePlatformWidget(); |
48 | } |
49 | |
50 | void Widget::setFocus(bool) |
51 | { |
52 | } |
53 | |
54 | void Widget::setCursor(const Cursor& cursor) |
55 | { |
56 | FrameView* view = root(); |
57 | if (!view) |
58 | return; |
59 | view->hostWindow()->setCursor(cursor); |
60 | } |
61 | |
62 | void Widget::show() |
63 | { |
64 | setSelfVisible(true); |
65 | |
66 | if (isParentVisible() && platformWidget()) |
67 | gtk_widget_show(platformWidget()); |
68 | } |
69 | |
70 | void Widget::hide() |
71 | { |
72 | setSelfVisible(false); |
73 | |
74 | if (isParentVisible() && platformWidget()) |
75 | gtk_widget_hide(platformWidget()); |
76 | } |
77 | |
78 | void Widget::paint(GraphicsContext&, const IntRect&, SecurityOriginPaintPolicy) |
79 | { |
80 | } |
81 | |
82 | void 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 | |
97 | void Widget::setFrameRect(const IntRect& rect) |
98 | { |
99 | m_frame = rect; |
100 | frameRectsChanged(); |
101 | } |
102 | |
103 | void Widget::releasePlatformWidget() |
104 | { |
105 | if (!platformWidget()) |
106 | return; |
107 | g_object_unref(platformWidget()); |
108 | } |
109 | |
110 | void Widget::retainPlatformWidget() |
111 | { |
112 | if (!platformWidget()) |
113 | return; |
114 | g_object_ref_sink(platformWidget()); |
115 | } |
116 | |
117 | } |
118 | |