1 /* 2 * Copyright (C) 2007, 2008 Apple Inc. All rights reserved. 3 * Copyright (C) 2007 Staikos Computing Services Inc. <info (at) 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 46 using namespace std; 47 48 namespace WebCore { 49 50 bool 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