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For general Scribus (>=1.3.2) copyright and licensing information please refer
to the COPYING file provided with the program. Following this notice may exist
a copyright and/or license notice that predates the release of Scribus 1.3.2
for which a new license (GPL+exception) is in place.

*   Copyright (C) 2004 by Craig Bradney                                   *
*                                                   *
*   Copyright (C) 2005 by Petr Vanek                                      *
*                                                        *
*                                                                         *
*   This program is free software; you can redistribute it and/or modify  *
*   it under the terms of the GNU General Public License as published by  *
*   the Free Software Foundation; either version 2 of the License, or     *
*   (at your option) any later version.                                   *
*                                                                         *
*   This program is distributed in the hope that it will be useful,       *
*   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
*   GNU General Public License for more details.                          *
*                                                                         *
*   You should have received a copy of the GNU General Public License     *
*   along with this program; if not, write to the                         *
*   Free Software Foundation, Inc.,                                       *
*   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *


#include <qvariant.h>
#include <qdialog.h>
#include <qstring.h>
#include <qlistview.h>

#include "scribusapi.h"

class QVBoxLayout;
class QHBoxLayout;
class QGridLayout;
class QSpacerItem;
class QTabWidget;
class QWidget;
class QTextBrowser;
class QToolButton;
class QPopupMenu;
class QSplitter;
class QLabel;
class QLineEdit;
class QPushButton;
class QMenuBar;
class PrefsContext;

//! \brief A structure holding title/file url reference.
struct histd {
        QString url;
        QString title;

/*! \brief Inherited QListViewItem provides double number values sorting.
Guides lists contains double values in 1st (0) columns. Standard QListViewItem
provides string sorting so I have to create some special number related one ;)
\author Petr Vanek <>

class SCRIBUS_API HelpListItem : public QListViewItem
        //! \brief Only 3 columns here...
        HelpListItem(QListView *parent, QString c1, QString c2, QString c3) : QListViewItem(parent, c1, c2, c3){};

        /*! \brief Reimplemented compare method to handle int values.
        When is no double in column col parent string compare() is called.
        \param i QListViewItem to compare with.
        \param col column to sort (1 here)
        \param asc ascendent on true.
        \retval int -1 for (x lt y), 1 for (x gt y). See Qt docs for more info.

        int compare(QListViewItem *i, int col, bool asc) const;

/*! \brief This is the Help dialog for Scribus. */
class SCRIBUS_API HelpBrowser : public QWidget

        HelpBrowser( QWidget* parent, QString caption, QString guiLangage="en", QString jumpToSection="", QString jumpToFile="");

        /*! \brief History menu. It's public because of history reader - separate class */
        QPopupMenu* histMenu;
        /*! \brief Mapping the documents for history. */
        QMap<int, histd> mHistory;
        /*! \brief Set text to the browser
        \param str a QString with text (html) */

        void setText(QString str);

        //! layouts
        QVBoxLayout* helpBrowsermainLayout;
        QHBoxLayout* helpBrowserLayout;
        QHBoxLayout* tabLayout;
        QHBoxLayout* buttonLayout;
        QVBoxLayout* searchingMainLayout;
        QHBoxLayout* searchingButtonLayout;
        //! \brief History tool buttons
        QToolButton* homeButton;
        //! \brief Holds histMenu
        QToolButton* backButton;
        QToolButton* forwButton;
        //! bookmarks
        QHBoxLayout* bookmarksButtonLayout;
        QVBoxLayout* bookmarksMainLayout;

        //! \brief Widget holding the listviews
        QTabWidget* tabWidget;
        //! \brief Main table of contents - parent widget
        QWidget* tabContents;
        //! \brief Main table of contents
        QListView* listView;
        //! \brief There is documentation shown
        QTextBrowser* textBrowser;
        //! \brief Rubber bar between ToC and browser
        QSplitter* splitter;
        //! \brief Selected language is here. If there is no docs for this language, "en" is used.
        QString language;
        //! \brief searching
        QWidget* tabSearching;
        QLineEdit* searchingEdit;
        QPushButton* searchingButton;
        QListView* searchingView;
        //! \brief bookmarks
        QWidget* tabBookmarks;
        QPushButton* bookmarkButton;
        QPushButton* deleteBookmarkButton;
        QPushButton* deleteAllBookmarkButton;
        QListView* bookmarksView;
        //! \brief menu
        QMenuBar *menuBar;

        /*! \brief Text to be finded in document */
        QString findText;
        /** \brief Configuration structure */
        PrefsContext* prefs;

        /*! \brief Search in doc files in spec. dir.
        It uses directory-recursion. I hope that the documentation will have
        only 2-3 level dir structure so it doesn't matter.
        \author Petr Vanek <> */

        void searchingInDirectory(QString);

        /*! \brief Reads saved bookmarks from external file */
        void readBookmarks();

        /*! \brief Reads saved history of browsing. */
        void readHistory();

protected slots:
        virtual void languageChange();

        /*! \brief Load doc file when user select filename in content view. */
        void itemSelected( QListViewItem *);

        /*! \brief Load doc file when user select filename in search view.
        Then it performs some doc-finding and highlighting.
        \author Petr Vanek <> */

        void itemSearchSelected( QListViewItem *);
        void histChosen(int i);
        void jumpToHelpSection(QString jumpToSection, QString jumpToFile="");
        void loadHelp(QString filename);
        void loadMenu();

        /*! \brief Performs searching in documentation.
        It walks through installed documentation and searching in all text files
        \author Petr Vanek <> */

        void searchingButton_clicked();

        /*! \brief Find text in one document.
        Classical ctrl+f searching.
        \author Petr Vanek <> */

        void find();

        /*! \brief Find next occurences of the text in one document.
        \author Petr Vanek <> */

        void findNext();

        /*! \brief Find previous occurences of the text in one document.
        \author Petr Vanek <> */

        void findPrevious();

        /*! \brief Print the documentation.
        Based on the Qt example.

        void print();

        /*! \brief Add document into bookmarks. */
        void bookmarkButton_clicked();

        /*! \brief Delete selected document from bookmarks. */
        void deleteBookmarkButton_clicked();

        /*! \brief Delete all bookmarks */
        void deleteAllBookmarkButton_clicked();