| 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 | |