1/*
2 * Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
3 * Copyright (C) 2007 Staikos Computing Services Inc. <info@staikos.net>
4 * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
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 "Scrollbar.h"
30
31#include "EventHandler.h"
32#include "Frame.h"
33#include "FrameView.h"
34#include "GraphicsContext.h"
35#include "IntRect.h"
36#include "PlatformMouseEvent.h"
37#include "ScrollableArea.h"
38#include "ScrollbarTheme.h"
39
40#include <QApplication>
41#include <QDebug>
42#include <QMenu>
43#include <QPainter>
44#include <QStyle>
45
46using namespace std;
47
48namespace WebCore {
49
50bool Scrollbar::contextMenu(const PlatformMouseEvent& event)
51{
52#ifndef QT_NO_CONTEXTMENU
53    if (!QApplication::style()->styleHint(QStyle::SH_ScrollBar_ContextMenu))
54        return true;
55
56    bool horizontal = (m_orientation == HorizontalScrollbar);
57
58    QMenu menu;
59    QAction* actScrollHere = menu.addAction(QCoreApplication::translate("QWebPage", "Scroll here"));
60    menu.addSeparator();
61
62    QAction* actScrollTop = menu.addAction(horizontal ? QCoreApplication::translate("QWebPage", "Left edge") : QCoreApplication::translate("QWebPage", "Top"));
63    QAction* actScrollBottom = menu.addAction(horizontal ? QCoreApplication::translate("QWebPage", "Right edge") : QCoreApplication::translate("QWebPage", "Bottom"));
64    menu.addSeparator();
65
66    QAction* actPageUp = menu.addAction(horizontal ? QCoreApplication::translate("QWebPage", "Page left") : QCoreApplication::translate("QWebPage", "Page up"));
67    QAction* actPageDown = menu.addAction(horizontal ? QCoreApplication::translate("QWebPage", "Page right") : QCoreApplication::translate("QWebPage", "Page down"));
68    menu.addSeparator();
69
70    QAction* actScrollUp = menu.addAction(horizontal ? QCoreApplication::translate("QWebPage", "Scroll left") : QCoreApplication::translate("QWebPage", "Scroll up"));
71    QAction* actScrollDown = menu.addAction(horizontal ? QCoreApplication::translate("QWebPage", "Scroll right") : QCoreApplication::translate("QWebPage", "Scroll down"));
72
73    const QPoint globalPos = QPoint(event.globalX(), event.globalY());
74    QAction* actionSelected = menu.exec(globalPos);
75
76    if (actionSelected == actScrollHere) {
77        // Set the pressed position to the middle of the thumb so that when we
78        // do move, the delta will be from the current pixel position of the
79        // thumb to the new position
80        int position = theme()->trackPosition(this) + theme()->thumbPosition(this) + theme()->thumbLength(this) / 2;
81        setPressedPos(position);
82        const QPoint pos = convertFromContainingWindow(event.pos());
83        moveThumb(horizontal ? pos.x() : pos.y());
84    } else if (actionSelected == actScrollTop)
85        scrollableArea()->scroll(horizontal ? ScrollLeft : ScrollUp, ScrollByDocument);
86    else if (actionSelected == actScrollBottom)
87        scrollableArea()->scroll(horizontal ? ScrollRight : ScrollDown, ScrollByDocument);
88    else if (actionSelected == actPageUp)
89        scrollableArea()->scroll(horizontal ? ScrollLeft : ScrollUp, ScrollByPage);
90    else if (actionSelected == actPageDown)
91        scrollableArea()->scroll(horizontal ? ScrollRight : ScrollDown, ScrollByPage);
92    else if (actionSelected == actScrollUp)
93        scrollableArea()->scroll(horizontal ? ScrollLeft : ScrollUp, ScrollByLine);
94    else if (actionSelected == actScrollDown)
95        scrollableArea()->scroll(horizontal ? ScrollRight : ScrollDown, ScrollByLine);
96#endif // QT_NO_CONTEXTMENU
97    return true;
98}
99
100}
101
102// vim: ts=4 sw=4 et
103