helpdialogimpl.h

Qt/Embedded是一个多平台的C++图形用户界面应用程序框架

/**********************************************************************
** Copyright (C) 2000 Trolltech AS.  All rights reserved.
**
** This file is part of Qt Designer.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact [e-mail] if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/

#ifndef HELPDIALOGIMPL_H
#define HELPDIALOGIMPL_H

#include "helpdialog.h"
#include <qlistbox.h>
#include <qlistview.h>
#include <qmap.h>

class MainWindow;
class QProgressBar;
class Help;

class HelpNavigationListItem : public QListBoxText
{
public:
    HelpNavigationListItem( QListBox *ls, const QString &txt );

    void addLink( const QString &link );
    QStringList links() const { return linkList; }

private:
    QStringList linkList;

};

class HelpNavigationContentsItem : public QListViewItem
{
public:
    HelpNavigationContentsItem( QListView *v, QListViewItem *after );
    HelpNavigationContentsItem( QListViewItem *v, QListViewItem *after );

    void setLink( const QString &lnk );
    QString link() const;

private:
    QString theLink;

};

class HelpDialog : public HelpDialogBase
{
    Q_OBJECT

public:
    HelpDialog( QWidget *parent, MainWindow *mw, Help *h );
    QString titleOfLink( const QString &link );
    bool eventFilter( QObject *, QEvent * );

protected slots:
    void loadIndexFile();
    void currentTabChanged( const QString &s );
    void currentIndexChanged( QListBoxItem *i );
    void showTopic();
    void searchInIndex( const QString &s );
    void addBookmark();
    void removeBookmark();
    void currentBookmarkChanged( QListViewItem *i );
    void currentContentsChanged( QListViewItem *i );
    
signals:
    void showLink( const QString &s, const QString& t );

private:
    void showIndexTopic();
    void showBookmarkTopic();
    void insertBookmarks();
    void insertContents();
    void setupTitleMap();
    void saveBookmarks();
    void showContentsTopic();

private:
    MainWindow *mainWindow;
    QMap<QString, QString> titleMap;
    bool indexDone, bookmarksInserted, contentsDone, contentsInserted;
    Help *help;

};

#endif