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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Assistant of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef HELPDIALOG_H
#define HELPDIALOG_H
#include "ui_helpdialog.h"
#include "index.h"
#include "helpwindow.h"
#include "docuparser.h"
#include <QList>
#include <QPair>
#include <QListWidget>
#include <QTreeWidget>
#include <QMap>
#include <QStringList>
#include <QValidator>
#include <qmenu.h>
#include <QHash>
QT_BEGIN_NAMESPACE
class QProgressBar;
class MainWindow;
class QTextBrowser;
class IndexListModel;
class HelpNavigationListItem : public QListWidgetItem
{
public:
HelpNavigationListItem(QListWidget *ls, const QString &txt);
void addLink(const QString &link);
QStringList links() const { return linkList; }
private:
QStringList linkList;
};
class SearchValidator : public QValidator
{
Q_OBJECT
public:
SearchValidator(QObject *parent)
: QValidator(parent) {}
~SearchValidator() {}
QValidator::State validate(QString &str, int &) const;
};
class HelpDialog : public QWidget
{
Q_OBJECT
public:
HelpDialog(QWidget *parent, MainWindow *h);
inline QTabWidget *tabWidget() const
{ return ui.tabWidget; }
QString titleOfLink(const QString &link);
bool eventFilter(QObject *, QEvent *);
bool lastWindowClosed() { return lwClosed; }
void timerEvent(QTimerEvent *e);
static QString removeAnchorFromLink(const QString &link);
signals:
void showLink(const QString &s);
void showSearchLink(const QString &s, const QStringList &terms);
public slots:
void initialize();
void startSearch();
void addBookmark();
void currentTabChanged(int index);
void locateContents(const QString &link);
private slots:
void on_buttonAdd_clicked();
void on_buttonRemove_clicked();
void on_termsEdit_returnPressed();
void on_helpButton_clicked();
void on_searchButton_clicked();
void on_resultBox_itemActivated(QListWidgetItem*);
void updateSearchButton(const QString &txt);
void showResultPage(QListWidgetItem *);
void showTopic(QTreeWidgetItem *);
void loadIndexFile();
void insertContents();
void setupFullTextIndex();
void showTopic();
void searchInIndex(const QString &s);
void toggleContents();
void toggleIndex();
void toggleBookmarks();
void toggleSearch();
void lastWinClosed();
void setIndexingProgress(int prog);
void showListItemMenu(const QPoint &pos);
void showIndexItemMenu(const QPoint &pos);
void showTreeItemMenu(const QPoint &pos);
void insertBookmarks();
void processEvents();
private:
typedef QList<ContentItem> ContentList;
void removeOldCacheFiles(bool onlyFulltextSearchIndex = false);
void buildKeywordDB();
quint32 getFileAges();
void showIndexTopic();
void showBookmarkTopic();
void setupTitleMap();
void saveBookmarks();
void showContentsTopic();
void showInitDoneMessage();
void buildContentDict();
QTreeWidgetItem * locateLink(QTreeWidgetItem *item, const QString &link);
private:
Ui::HelpDialog ui;
IndexListModel *indexModel;
QMap<QString, QString> titleMap;
bool indexDone, bookmarksInserted, titleMapDone, contentsInserted;
bool lwClosed;
MainWindow *help;
QString documentationPath;
Index *fullTextIndex;
QStringList terms, foundDocs;
bool initDoneMsgShown;
void getAllContents();
QList<QPair<QString, ContentList> > contentList;
QMenu *itemPopup;
QString cacheFilesPath;
QStringList keywordDocuments;
QAction *actionOpenCurrentTab;
QAction *actionOpenLinkInNewWindow;
QAction *actionOpenLinkInNewTab;
};
QT_END_NAMESPACE
#endif // HELPDIALOG_H
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