[2] | 1 | /****************************************************************************
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| 2 | **
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[846] | 3 | ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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[561] | 4 | ** All rights reserved.
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| 5 | ** Contact: Nokia Corporation (qt-info@nokia.com)
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[2] | 6 | **
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| 7 | ** This file is part of the tools applications of the Qt Toolkit.
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| 8 | **
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| 9 | ** $QT_BEGIN_LICENSE:LGPL$
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| 10 | ** Commercial Usage
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| 11 | ** Licensees holding valid Qt Commercial licenses may use this file in
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| 12 | ** accordance with the Qt Commercial License Agreement provided with the
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| 13 | ** Software or, alternatively, in accordance with the terms contained in
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| 14 | ** a written agreement between you and Nokia.
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| 15 | **
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| 16 | ** GNU Lesser General Public License Usage
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| 17 | ** Alternatively, this file may be used under the terms of the GNU Lesser
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| 18 | ** General Public License version 2.1 as published by the Free Software
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| 19 | ** Foundation and appearing in the file LICENSE.LGPL included in the
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| 20 | ** packaging of this file. Please review the following information to
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| 21 | ** ensure the GNU Lesser General Public License version 2.1 requirements
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| 22 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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| 23 | **
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[561] | 24 | ** In addition, as a special exception, Nokia gives you certain additional
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| 25 | ** rights. These rights are described in the Nokia Qt LGPL Exception
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| 26 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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[2] | 27 | **
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| 28 | ** GNU General Public License Usage
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| 29 | ** Alternatively, this file may be used under the terms of the GNU
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| 30 | ** General Public License version 3.0 as published by the Free Software
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| 31 | ** Foundation and appearing in the file LICENSE.GPL included in the
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| 32 | ** packaging of this file. Please review the following information to
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| 33 | ** ensure the GNU General Public License version 3.0 requirements will be
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| 34 | ** met: http://www.gnu.org/copyleft/gpl.html.
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| 35 | **
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[561] | 36 | ** If you have questions regarding the use of this file, please contact
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| 37 | ** Nokia at qt-info@nokia.com.
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[2] | 38 | ** $QT_END_LICENSE$
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| 39 | **
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| 40 | ****************************************************************************/
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| 41 |
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| 42 | #include "qtpropertybrowserutils_p.h"
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| 43 | #include <QtGui/QApplication>
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| 44 | #include <QtGui/QPainter>
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| 45 | #include <QtGui/QHBoxLayout>
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| 46 | #include <QtGui/QMouseEvent>
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| 47 | #include <QtGui/QCheckBox>
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| 48 | #include <QtGui/QLineEdit>
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| 49 | #include <QtGui/QMenu>
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[651] | 50 | #include <QtCore/QLocale>
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[2] | 51 |
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| 52 | QT_BEGIN_NAMESPACE
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| 53 |
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| 54 | QtCursorDatabase::QtCursorDatabase()
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| 55 | {
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| 56 | appendCursor(Qt::ArrowCursor, QApplication::translate("QtCursorDatabase", "Arrow", 0,
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| 57 | QApplication::UnicodeUTF8), QIcon(QLatin1String(":/trolltech/qtpropertybrowser/images/cursor-arrow.png")));
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| 58 | appendCursor(Qt::UpArrowCursor, QApplication::translate("QtCursorDatabase", "Up Arrow", 0,
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| 59 | QApplication::UnicodeUTF8), QIcon(QLatin1String(":/trolltech/qtpropertybrowser/images/cursor-uparrow.png")));
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| 60 | appendCursor(Qt::CrossCursor, QApplication::translate("QtCursorDatabase", "Cross", 0,
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| 61 | QApplication::UnicodeUTF8), QIcon(QLatin1String(":/trolltech/qtpropertybrowser/images/cursor-cross.png")));
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| 62 | appendCursor(Qt::WaitCursor, QApplication::translate("QtCursorDatabase", "Wait", 0,
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| 63 | QApplication::UnicodeUTF8), QIcon(QLatin1String(":/trolltech/qtpropertybrowser/images/cursor-wait.png")));
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| 64 | appendCursor(Qt::IBeamCursor, QApplication::translate("QtCursorDatabase", "IBeam", 0,
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| 65 | QApplication::UnicodeUTF8), QIcon(QLatin1String(":/trolltech/qtpropertybrowser/images/cursor-ibeam.png")));
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| 66 | appendCursor(Qt::SizeVerCursor, QApplication::translate("QtCursorDatabase", "Size Vertical", 0,
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| 67 | QApplication::UnicodeUTF8), QIcon(QLatin1String(":/trolltech/qtpropertybrowser/images/cursor-sizev.png")));
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| 68 | appendCursor(Qt::SizeHorCursor, QApplication::translate("QtCursorDatabase", "Size Horizontal", 0,
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| 69 | QApplication::UnicodeUTF8), QIcon(QLatin1String(":/trolltech/qtpropertybrowser/images/cursor-sizeh.png")));
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| 70 | appendCursor(Qt::SizeFDiagCursor, QApplication::translate("QtCursorDatabase", "Size Backslash", 0,
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| 71 | QApplication::UnicodeUTF8), QIcon(QLatin1String(":/trolltech/qtpropertybrowser/images/cursor-sizef.png")));
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| 72 | appendCursor(Qt::SizeBDiagCursor, QApplication::translate("QtCursorDatabase", "Size Slash", 0,
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| 73 | QApplication::UnicodeUTF8), QIcon(QLatin1String(":/trolltech/qtpropertybrowser/images/cursor-sizeb.png")));
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| 74 | appendCursor(Qt::SizeAllCursor, QApplication::translate("QtCursorDatabase", "Size All", 0,
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| 75 | QApplication::UnicodeUTF8), QIcon(QLatin1String(":/trolltech/qtpropertybrowser/images/cursor-sizeall.png")));
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| 76 | appendCursor(Qt::BlankCursor, QApplication::translate("QtCursorDatabase", "Blank", 0,
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| 77 | QApplication::UnicodeUTF8), QIcon());
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| 78 | appendCursor(Qt::SplitVCursor, QApplication::translate("QtCursorDatabase", "Split Vertical", 0,
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| 79 | QApplication::UnicodeUTF8), QIcon(QLatin1String(":/trolltech/qtpropertybrowser/images/cursor-vsplit.png")));
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| 80 | appendCursor(Qt::SplitHCursor, QApplication::translate("QtCursorDatabase", "Split Horizontal", 0,
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| 81 | QApplication::UnicodeUTF8), QIcon(QLatin1String(":/trolltech/qtpropertybrowser/images/cursor-hsplit.png")));
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| 82 | appendCursor(Qt::PointingHandCursor, QApplication::translate("QtCursorDatabase", "Pointing Hand", 0,
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| 83 | QApplication::UnicodeUTF8), QIcon(QLatin1String(":/trolltech/qtpropertybrowser/images/cursor-hand.png")));
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| 84 | appendCursor(Qt::ForbiddenCursor, QApplication::translate("QtCursorDatabase", "Forbidden", 0,
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| 85 | QApplication::UnicodeUTF8), QIcon(QLatin1String(":/trolltech/qtpropertybrowser/images/cursor-forbidden.png")));
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| 86 | appendCursor(Qt::OpenHandCursor, QApplication::translate("QtCursorDatabase", "Open Hand", 0,
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| 87 | QApplication::UnicodeUTF8), QIcon(QLatin1String(":/trolltech/qtpropertybrowser/images/cursor-openhand.png")));
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| 88 | appendCursor(Qt::ClosedHandCursor, QApplication::translate("QtCursorDatabase", "Closed Hand", 0,
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| 89 | QApplication::UnicodeUTF8), QIcon(QLatin1String(":/trolltech/qtpropertybrowser/images/cursor-closedhand.png")));
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| 90 | appendCursor(Qt::WhatsThisCursor, QApplication::translate("QtCursorDatabase", "What's This", 0,
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| 91 | QApplication::UnicodeUTF8), QIcon(QLatin1String(":/trolltech/qtpropertybrowser/images/cursor-whatsthis.png")));
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| 92 | appendCursor(Qt::BusyCursor, QApplication::translate("QtCursorDatabase", "Busy", 0,
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| 93 | QApplication::UnicodeUTF8), QIcon(QLatin1String(":/trolltech/qtpropertybrowser/images/cursor-busy.png")));
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| 94 | }
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| 95 |
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[769] | 96 | void QtCursorDatabase::clear()
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| 97 | {
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| 98 | m_cursorNames.clear();
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| 99 | m_cursorIcons.clear();
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| 100 | m_valueToCursorShape.clear();
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| 101 | m_cursorShapeToValue.clear();
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| 102 | }
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| 103 |
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[2] | 104 | void QtCursorDatabase::appendCursor(Qt::CursorShape shape, const QString &name, const QIcon &icon)
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| 105 | {
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| 106 | if (m_cursorShapeToValue.contains(shape))
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| 107 | return;
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[769] | 108 | const int value = m_cursorNames.count();
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[2] | 109 | m_cursorNames.append(name);
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[769] | 110 | m_cursorIcons.insert(value, icon);
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| 111 | m_valueToCursorShape.insert(value, shape);
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| 112 | m_cursorShapeToValue.insert(shape, value);
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[2] | 113 | }
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| 114 |
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| 115 | QStringList QtCursorDatabase::cursorShapeNames() const
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| 116 | {
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| 117 | return m_cursorNames;
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| 118 | }
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| 119 |
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| 120 | QMap<int, QIcon> QtCursorDatabase::cursorShapeIcons() const
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| 121 | {
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| 122 | return m_cursorIcons;
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| 123 | }
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| 124 |
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| 125 | QString QtCursorDatabase::cursorToShapeName(const QCursor &cursor) const
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| 126 | {
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| 127 | int val = cursorToValue(cursor);
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| 128 | if (val >= 0)
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| 129 | return m_cursorNames.at(val);
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| 130 | return QString();
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| 131 | }
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| 132 |
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| 133 | QIcon QtCursorDatabase::cursorToShapeIcon(const QCursor &cursor) const
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| 134 | {
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| 135 | int val = cursorToValue(cursor);
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| 136 | return m_cursorIcons.value(val);
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| 137 | }
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| 138 |
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| 139 | int QtCursorDatabase::cursorToValue(const QCursor &cursor) const
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| 140 | {
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| 141 | #ifndef QT_NO_CURSOR
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| 142 | Qt::CursorShape shape = cursor.shape();
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| 143 | if (m_cursorShapeToValue.contains(shape))
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| 144 | return m_cursorShapeToValue[shape];
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| 145 | #endif
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| 146 | return -1;
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| 147 | }
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| 148 |
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| 149 | #ifndef QT_NO_CURSOR
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| 150 | QCursor QtCursorDatabase::valueToCursor(int value) const
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| 151 | {
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| 152 | if (m_valueToCursorShape.contains(value))
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| 153 | return QCursor(m_valueToCursorShape[value]);
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| 154 | return QCursor();
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| 155 | }
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| 156 | #endif
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| 157 |
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| 158 | QPixmap QtPropertyBrowserUtils::brushValuePixmap(const QBrush &b)
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| 159 | {
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| 160 | QImage img(16, 16, QImage::Format_ARGB32_Premultiplied);
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| 161 | img.fill(0);
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| 162 |
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| 163 | QPainter painter(&img);
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| 164 | painter.setCompositionMode(QPainter::CompositionMode_Source);
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| 165 | painter.fillRect(0, 0, img.width(), img.height(), b);
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| 166 | QColor color = b.color();
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| 167 | if (color.alpha() != 255) { // indicate alpha by an inset
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| 168 | QBrush opaqueBrush = b;
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| 169 | color.setAlpha(255);
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| 170 | opaqueBrush.setColor(color);
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| 171 | painter.fillRect(img.width() / 4, img.height() / 4,
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| 172 | img.width() / 2, img.height() / 2, opaqueBrush);
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| 173 | }
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| 174 | painter.end();
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| 175 | return QPixmap::fromImage(img);
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| 176 | }
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| 177 |
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| 178 | QIcon QtPropertyBrowserUtils::brushValueIcon(const QBrush &b)
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| 179 | {
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| 180 | return QIcon(brushValuePixmap(b));
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| 181 | }
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| 182 |
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| 183 | QString QtPropertyBrowserUtils::colorValueText(const QColor &c)
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| 184 | {
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| 185 | return QApplication::translate("QtPropertyBrowserUtils", "[%1, %2, %3] (%4)", 0, QApplication::UnicodeUTF8)
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| 186 | .arg(QString::number(c.red()))
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| 187 | .arg(QString::number(c.green()))
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| 188 | .arg(QString::number(c.blue()))
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| 189 | .arg(QString::number(c.alpha()));
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| 190 | }
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| 191 |
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| 192 | QPixmap QtPropertyBrowserUtils::fontValuePixmap(const QFont &font)
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| 193 | {
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| 194 | QFont f = font;
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| 195 | QImage img(16, 16, QImage::Format_ARGB32_Premultiplied);
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| 196 | img.fill(0);
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| 197 | QPainter p(&img);
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| 198 | p.setRenderHint(QPainter::TextAntialiasing, true);
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| 199 | p.setRenderHint(QPainter::Antialiasing, true);
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| 200 | f.setPointSize(13);
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| 201 | p.setFont(f);
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| 202 | QTextOption t;
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| 203 | t.setAlignment(Qt::AlignCenter);
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| 204 | p.drawText(QRect(0, 0, 16, 16), QString(QLatin1Char('A')), t);
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| 205 | return QPixmap::fromImage(img);
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| 206 | }
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| 207 |
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| 208 | QIcon QtPropertyBrowserUtils::fontValueIcon(const QFont &f)
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| 209 | {
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| 210 | return QIcon(fontValuePixmap(f));
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| 211 | }
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| 212 |
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| 213 | QString QtPropertyBrowserUtils::fontValueText(const QFont &f)
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| 214 | {
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| 215 | return QApplication::translate("QtPropertyBrowserUtils", "[%1, %2]", 0, QApplication::UnicodeUTF8)
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| 216 | .arg(f.family())
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| 217 | .arg(f.pointSize());
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| 218 | }
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| 219 |
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[651] | 220 | QString QtPropertyBrowserUtils::dateFormat()
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| 221 | {
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| 222 | QLocale loc;
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| 223 | return loc.dateFormat(QLocale::ShortFormat);
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| 224 | }
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[2] | 225 |
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[651] | 226 | QString QtPropertyBrowserUtils::timeFormat()
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| 227 | {
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| 228 | QLocale loc;
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| 229 | // ShortFormat is missing seconds on UNIX.
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| 230 | return loc.timeFormat(QLocale::LongFormat);
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| 231 | }
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| 232 |
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| 233 | QString QtPropertyBrowserUtils::dateTimeFormat()
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| 234 | {
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| 235 | QString format = dateFormat();
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| 236 | format += QLatin1Char(' ');
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| 237 | format += timeFormat();
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| 238 | return format;
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| 239 | }
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| 240 |
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[2] | 241 | QtBoolEdit::QtBoolEdit(QWidget *parent) :
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| 242 | QWidget(parent),
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| 243 | m_checkBox(new QCheckBox(this)),
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| 244 | m_textVisible(true)
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| 245 | {
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| 246 | QHBoxLayout *lt = new QHBoxLayout;
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| 247 | if (QApplication::layoutDirection() == Qt::LeftToRight)
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| 248 | lt->setContentsMargins(4, 0, 0, 0);
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| 249 | else
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| 250 | lt->setContentsMargins(0, 0, 4, 0);
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| 251 | lt->addWidget(m_checkBox);
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| 252 | setLayout(lt);
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| 253 | connect(m_checkBox, SIGNAL(toggled(bool)), this, SIGNAL(toggled(bool)));
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| 254 | setFocusProxy(m_checkBox);
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| 255 | m_checkBox->setText(tr("True"));
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| 256 | }
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| 257 |
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| 258 | void QtBoolEdit::setTextVisible(bool textVisible)
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| 259 | {
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| 260 | if (m_textVisible == textVisible)
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| 261 | return;
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| 262 |
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| 263 | m_textVisible = textVisible;
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| 264 | if (m_textVisible)
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| 265 | m_checkBox->setText(isChecked() ? tr("True") : tr("False"));
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| 266 | else
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| 267 | m_checkBox->setText(QString());
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| 268 | }
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| 269 |
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| 270 | Qt::CheckState QtBoolEdit::checkState() const
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| 271 | {
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| 272 | return m_checkBox->checkState();
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| 273 | }
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| 274 |
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| 275 | void QtBoolEdit::setCheckState(Qt::CheckState state)
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| 276 | {
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| 277 | m_checkBox->setCheckState(state);
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| 278 | }
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| 279 |
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| 280 | bool QtBoolEdit::isChecked() const
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| 281 | {
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| 282 | return m_checkBox->isChecked();
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| 283 | }
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| 284 |
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| 285 | void QtBoolEdit::setChecked(bool c)
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| 286 | {
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| 287 | m_checkBox->setChecked(c);
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| 288 | if (!m_textVisible)
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| 289 | return;
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| 290 | m_checkBox->setText(isChecked() ? tr("True") : tr("False"));
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| 291 | }
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| 292 |
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| 293 | bool QtBoolEdit::blockCheckBoxSignals(bool block)
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| 294 | {
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| 295 | return m_checkBox->blockSignals(block);
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| 296 | }
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| 297 |
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| 298 | void QtBoolEdit::mousePressEvent(QMouseEvent *event)
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| 299 | {
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| 300 | if (event->buttons() == Qt::LeftButton) {
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| 301 | m_checkBox->click();
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| 302 | event->accept();
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| 303 | } else {
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| 304 | QWidget::mousePressEvent(event);
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| 305 | }
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| 306 | }
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| 307 |
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| 308 |
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| 309 | QtKeySequenceEdit::QtKeySequenceEdit(QWidget *parent)
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| 310 | : QWidget(parent), m_num(0), m_lineEdit(new QLineEdit(this))
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| 311 | {
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| 312 | QHBoxLayout *layout = new QHBoxLayout(this);
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| 313 | layout->addWidget(m_lineEdit);
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| 314 | layout->setMargin(0);
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| 315 | m_lineEdit->installEventFilter(this);
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| 316 | m_lineEdit->setReadOnly(true);
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| 317 | m_lineEdit->setFocusProxy(this);
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| 318 | setFocusPolicy(m_lineEdit->focusPolicy());
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| 319 | setAttribute(Qt::WA_InputMethodEnabled);
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| 320 | }
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| 321 |
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| 322 | bool QtKeySequenceEdit::eventFilter(QObject *o, QEvent *e)
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| 323 | {
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| 324 | if (o == m_lineEdit && e->type() == QEvent::ContextMenu) {
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| 325 | QContextMenuEvent *c = static_cast<QContextMenuEvent *>(e);
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| 326 | QMenu *menu = m_lineEdit->createStandardContextMenu();
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| 327 | const QList<QAction *> actions = menu->actions();
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| 328 | QListIterator<QAction *> itAction(actions);
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| 329 | while (itAction.hasNext()) {
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| 330 | QAction *action = itAction.next();
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| 331 | action->setShortcut(QKeySequence());
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| 332 | QString actionString = action->text();
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| 333 | const int pos = actionString.lastIndexOf(QLatin1Char('\t'));
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| 334 | if (pos > 0)
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| 335 | actionString.remove(pos, actionString.length() - pos);
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| 336 | action->setText(actionString);
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| 337 | }
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| 338 | QAction *actionBefore = 0;
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| 339 | if (actions.count() > 0)
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| 340 | actionBefore = actions[0];
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| 341 | QAction *clearAction = new QAction(tr("Clear Shortcut"), menu);
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| 342 | menu->insertAction(actionBefore, clearAction);
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| 343 | menu->insertSeparator(actionBefore);
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| 344 | clearAction->setEnabled(!m_keySequence.isEmpty());
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| 345 | connect(clearAction, SIGNAL(triggered()), this, SLOT(slotClearShortcut()));
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| 346 | menu->exec(c->globalPos());
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| 347 | delete menu;
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| 348 | e->accept();
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| 349 | return true;
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| 350 | }
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| 351 |
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| 352 | return QWidget::eventFilter(o, e);
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| 353 | }
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| 354 |
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| 355 | void QtKeySequenceEdit::slotClearShortcut()
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| 356 | {
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| 357 | if (m_keySequence.isEmpty())
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| 358 | return;
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| 359 | setKeySequence(QKeySequence());
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| 360 | emit keySequenceChanged(m_keySequence);
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| 361 | }
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| 362 |
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| 363 | void QtKeySequenceEdit::handleKeyEvent(QKeyEvent *e)
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| 364 | {
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| 365 | int nextKey = e->key();
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| 366 | if (nextKey == Qt::Key_Control || nextKey == Qt::Key_Shift ||
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| 367 | nextKey == Qt::Key_Meta || nextKey == Qt::Key_Alt ||
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| 368 | nextKey == Qt::Key_Super_L || nextKey == Qt::Key_AltGr)
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| 369 | return;
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| 370 |
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| 371 | nextKey |= translateModifiers(e->modifiers(), e->text());
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| 372 | int k0 = m_keySequence[0];
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| 373 | int k1 = m_keySequence[1];
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| 374 | int k2 = m_keySequence[2];
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| 375 | int k3 = m_keySequence[3];
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| 376 | switch (m_num) {
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| 377 | case 0: k0 = nextKey; k1 = 0; k2 = 0; k3 = 0; break;
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| 378 | case 1: k1 = nextKey; k2 = 0; k3 = 0; break;
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| 379 | case 2: k2 = nextKey; k3 = 0; break;
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| 380 | case 3: k3 = nextKey; break;
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| 381 | default: break;
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| 382 | }
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| 383 | ++m_num;
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| 384 | if (m_num > 3)
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| 385 | m_num = 0;
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| 386 | m_keySequence = QKeySequence(k0, k1, k2, k3);
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| 387 | m_lineEdit->setText(m_keySequence.toString(QKeySequence::NativeText));
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| 388 | e->accept();
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| 389 | emit keySequenceChanged(m_keySequence);
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| 390 | }
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| 391 |
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| 392 | void QtKeySequenceEdit::setKeySequence(const QKeySequence &sequence)
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| 393 | {
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| 394 | if (sequence == m_keySequence)
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| 395 | return;
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| 396 | m_num = 0;
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| 397 | m_keySequence = sequence;
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| 398 | m_lineEdit->setText(m_keySequence.toString(QKeySequence::NativeText));
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| 399 | }
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| 400 |
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| 401 | QKeySequence QtKeySequenceEdit::keySequence() const
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| 402 | {
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| 403 | return m_keySequence;
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| 404 | }
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| 405 |
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| 406 | int QtKeySequenceEdit::translateModifiers(Qt::KeyboardModifiers state, const QString &text) const
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| 407 | {
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| 408 | int result = 0;
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| 409 | if ((state & Qt::ShiftModifier) && (text.size() == 0 || !text.at(0).isPrint() || text.at(0).isLetter() || text.at(0).isSpace()))
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| 410 | result |= Qt::SHIFT;
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| 411 | if (state & Qt::ControlModifier)
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| 412 | result |= Qt::CTRL;
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| 413 | if (state & Qt::MetaModifier)
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| 414 | result |= Qt::META;
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| 415 | if (state & Qt::AltModifier)
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| 416 | result |= Qt::ALT;
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| 417 | return result;
|
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| 418 | }
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| 419 |
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| 420 | void QtKeySequenceEdit::focusInEvent(QFocusEvent *e)
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| 421 | {
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| 422 | m_lineEdit->event(e);
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| 423 | m_lineEdit->selectAll();
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| 424 | QWidget::focusInEvent(e);
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| 425 | }
|
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| 426 |
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| 427 | void QtKeySequenceEdit::focusOutEvent(QFocusEvent *e)
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| 428 | {
|
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| 429 | m_num = 0;
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| 430 | m_lineEdit->event(e);
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| 431 | QWidget::focusOutEvent(e);
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| 432 | }
|
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| 433 |
|
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| 434 | void QtKeySequenceEdit::keyPressEvent(QKeyEvent *e)
|
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| 435 | {
|
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| 436 | handleKeyEvent(e);
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| 437 | e->accept();
|
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| 438 | }
|
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| 439 |
|
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| 440 | void QtKeySequenceEdit::keyReleaseEvent(QKeyEvent *e)
|
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| 441 | {
|
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| 442 | m_lineEdit->event(e);
|
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| 443 | }
|
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| 444 |
|
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| 445 | bool QtKeySequenceEdit::event(QEvent *e)
|
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| 446 | {
|
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| 447 | if (e->type() == QEvent::Shortcut ||
|
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| 448 | e->type() == QEvent::ShortcutOverride ||
|
---|
| 449 | e->type() == QEvent::KeyRelease) {
|
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| 450 | e->accept();
|
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| 451 | return true;
|
---|
| 452 | }
|
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| 453 | return QWidget::event(e);
|
---|
| 454 | }
|
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| 455 |
|
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| 456 | QT_END_NAMESPACE
|
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