| 1 | /****************************************************************************
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| 2 | **
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| 3 | ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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| 4 | ** Contact: Qt Software Information (qt-info@nokia.com)
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| 5 | **
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| 6 | ** This file is part of the Qt Assistant of the Qt Toolkit.
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| 7 | **
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| 8 | ** $QT_BEGIN_LICENSE:LGPL$
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| 9 | ** Commercial Usage
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| 10 | ** Licensees holding valid Qt Commercial licenses may use this file in
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| 11 | ** accordance with the Qt Commercial License Agreement provided with the
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| 12 | ** Software or, alternatively, in accordance with the terms contained in
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| 13 | ** a written agreement between you and Nokia.
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| 14 | **
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| 15 | ** GNU Lesser General Public License Usage
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| 16 | ** Alternatively, this file may be used under the terms of the GNU Lesser
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| 17 | ** General Public License version 2.1 as published by the Free Software
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| 18 | ** Foundation and appearing in the file LICENSE.LGPL included in the
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| 19 | ** packaging of this file. Please review the following information to
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| 20 | ** ensure the GNU Lesser General Public License version 2.1 requirements
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| 21 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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| 22 | **
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| 23 | ** In addition, as a special exception, Nokia gives you certain
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| 24 | ** additional rights. These rights are described in the Nokia Qt LGPL
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| 25 | ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
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| 26 | ** package.
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| 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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| 36 | ** If you are unsure which license is appropriate for your use, please
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| 37 | ** contact the sales department at qt-sales@nokia.com.
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| 38 | ** $QT_END_LICENSE$
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| 39 | **
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| 40 | ****************************************************************************/
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| 41 |
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| 42 | #ifndef HELPDIALOG_H
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| 43 | #define HELPDIALOG_H
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| 44 |
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| 45 | #include "ui_helpdialog.h"
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| 46 | #include "index.h"
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| 47 | #include "helpwindow.h"
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| 48 | #include "docuparser.h"
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| 49 |
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| 50 | #include <QList>
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| 51 | #include <QPair>
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| 52 | #include <QListWidget>
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| 53 | #include <QTreeWidget>
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| 54 | #include <QMap>
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| 55 | #include <QStringList>
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| 56 | #include <QValidator>
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| 57 | #include <qmenu.h>
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| 58 | #include <QHash>
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| 59 |
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| 60 | QT_BEGIN_NAMESPACE
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| 61 |
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| 62 | class QProgressBar;
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| 63 | class MainWindow;
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| 64 | class QTextBrowser;
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| 65 | class IndexListModel;
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| 66 |
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| 67 | class HelpNavigationListItem : public QListWidgetItem
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| 68 | {
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| 69 | public:
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| 70 | HelpNavigationListItem(QListWidget *ls, const QString &txt);
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| 71 |
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| 72 | void addLink(const QString &link);
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| 73 | QStringList links() const { return linkList; }
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| 74 | private:
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| 75 | QStringList linkList;
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| 76 |
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| 77 | };
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| 78 |
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| 79 | class SearchValidator : public QValidator
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| 80 | {
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| 81 | Q_OBJECT
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| 82 | public:
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| 83 | SearchValidator(QObject *parent)
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| 84 | : QValidator(parent) {}
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| 85 | ~SearchValidator() {}
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| 86 | QValidator::State validate(QString &str, int &) const;
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| 87 | };
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| 88 |
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| 89 | class HelpDialog : public QWidget
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| 90 | {
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| 91 | Q_OBJECT
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| 92 | public:
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| 93 | HelpDialog(QWidget *parent, MainWindow *h);
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| 94 |
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| 95 | inline QTabWidget *tabWidget() const
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| 96 | { return ui.tabWidget; }
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| 97 |
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| 98 | QString titleOfLink(const QString &link);
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| 99 | bool eventFilter(QObject *, QEvent *);
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| 100 | bool lastWindowClosed() { return lwClosed; }
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| 101 |
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| 102 | void timerEvent(QTimerEvent *e);
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| 103 | static QString removeAnchorFromLink(const QString &link);
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| 104 |
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| 105 | signals:
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| 106 | void showLink(const QString &s);
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| 107 | void showSearchLink(const QString &s, const QStringList &terms);
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| 108 |
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| 109 | public slots:
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| 110 | void initialize();
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| 111 | void startSearch();
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| 112 | void addBookmark();
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| 113 | void currentTabChanged(int index);
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| 114 | void locateContents(const QString &link);
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| 115 |
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| 116 | private slots:
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| 117 | void on_buttonAdd_clicked();
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| 118 | void on_buttonRemove_clicked();
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| 119 | void on_termsEdit_returnPressed();
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| 120 | void on_helpButton_clicked();
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| 121 | void on_searchButton_clicked();
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| 122 | void on_resultBox_itemActivated(QListWidgetItem*);
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| 123 | void updateSearchButton(const QString &txt);
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| 124 |
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| 125 | void showResultPage(QListWidgetItem *);
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| 126 |
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| 127 | void showTopic(QTreeWidgetItem *);
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| 128 | void loadIndexFile();
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| 129 | void insertContents();
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| 130 | void setupFullTextIndex();
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| 131 | void showTopic();
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| 132 | void searchInIndex(const QString &s);
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| 133 | void toggleContents();
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| 134 | void toggleIndex();
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| 135 | void toggleBookmarks();
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| 136 | void toggleSearch();
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| 137 | void lastWinClosed();
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| 138 | void setIndexingProgress(int prog);
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| 139 | void showListItemMenu(const QPoint &pos);
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| 140 | void showIndexItemMenu(const QPoint &pos);
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| 141 | void showTreeItemMenu(const QPoint &pos);
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| 142 | void insertBookmarks();
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| 143 | void processEvents();
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| 144 |
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| 145 | private:
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| 146 | typedef QList<ContentItem> ContentList;
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| 147 | void removeOldCacheFiles(bool onlyFulltextSearchIndex = false);
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| 148 | void buildKeywordDB();
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| 149 | quint32 getFileAges();
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| 150 | void showIndexTopic();
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| 151 | void showBookmarkTopic();
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| 152 | void setupTitleMap();
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| 153 | void saveBookmarks();
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| 154 | void showContentsTopic();
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| 155 | void showInitDoneMessage();
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| 156 | void buildContentDict();
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| 157 | QTreeWidgetItem * locateLink(QTreeWidgetItem *item, const QString &link);
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| 158 |
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| 159 | private:
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| 160 | Ui::HelpDialog ui;
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| 161 |
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| 162 | IndexListModel *indexModel;
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| 163 | QMap<QString, QString> titleMap;
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| 164 | bool indexDone, bookmarksInserted, titleMapDone, contentsInserted;
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| 165 | bool lwClosed;
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| 166 | MainWindow *help;
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| 167 | QString documentationPath;
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| 168 | Index *fullTextIndex;
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| 169 | QStringList terms, foundDocs;
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| 170 | bool initDoneMsgShown;
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| 171 | void getAllContents();
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| 172 | QList<QPair<QString, ContentList> > contentList;
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| 173 | QMenu *itemPopup;
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| 174 | QString cacheFilesPath;
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| 175 | QStringList keywordDocuments;
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| 176 |
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| 177 | QAction *actionOpenCurrentTab;
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| 178 | QAction *actionOpenLinkInNewWindow;
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| 179 | QAction *actionOpenLinkInNewTab;
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| 180 | };
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| 181 |
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| 182 | QT_END_NAMESPACE
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| 183 |
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| 184 | #endif // HELPDIALOG_H
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