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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.
*/

/***************************************************************************
                          fontcombo.h  -  description
                             -------------------
    begin                : Die Jun 17 2003
    copyright            : (C) 2003 by Franz Schmid
    email                : Franz.Schmid@altmuehlnet.de
 ***************************************************************************/


/***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/


#ifndef FONTCOMBO_H
#define FONTCOMBO_H

#include <QWidget>
#include <QComboBox>
#include <QFontDatabase>
#include <QPixmapCache>
#include <QValidator>

#include "scribusapi.h"

class QEvent;
class QFont;
class QGridLayout;
class QPixmap;
class QLabel;
class PrefsManager;
class ScFace;
class ScribusDoc;


/**
  *@author Franz Schmid
  */


class SCRIBUS_API FontCombo : public QComboBox
{
        Q_OBJECT
public:
        FontCombo(QWidget* pa);
        ~FontCombo() {}

        void RebuildList(ScribusDoc *currentDoc, bool forAnnotation = false, bool forSubstitute = false);

private:
        PrefsManager* prefsManager;
        QPixmap ttfFont;
        QPixmap otfFont;
        QPixmap psFont;
        QPixmap substFont;
};

class SCRIBUS_API FontComboH : public QWidget
{
        Q_OBJECT

public:
        FontComboH(QWidget* parent, bool labels=false);
        ~FontComboH() {}
       
        virtual void changeEvent(QEvent *e);
       
        QString currentFont();
        void rebuildList(ScribusDoc *currentDoc, bool forAnnotation = false, bool forSubstitute = false);

public slots:
        void setCurrentFont(const QString& f);
        void languageChange();

signals:
        void fontSelected(QString);

protected slots:
        void familySelected(int id);
        void styleSelected(int id);

protected:
        QComboBox* fontFamily;
        QComboBox* fontStyle;
        QLabel *fontFaceLabel;
        QLabel *fontStyleLabel;
        PrefsManager* prefsManager;
        ScribusDoc *currDoc;
        bool isForAnnotation, isForSubstitute;
        QPixmap ttfFont;
        QPixmap otfFont;
        QPixmap psFont;
        QPixmap substFont;
        QGridLayout* fontComboLayout;
        bool showLabels;
};

// based on Qfontcombobox class from Qt project
class FontFamilyDelegate : public QAbstractItemDelegate
{
        Q_OBJECT
public:
        explicit FontFamilyDelegate(QObject *parent);

        // painting
        void paint(QPainter *painter,
                           const QStyleOptionViewItem &option,
                           const QModelIndex &index) const Q_DECL_OVERRIDE;

        bool helpEvent(QHelpEvent * event, QAbstractItemView * view,
                       const QStyleOptionViewItem & option, const QModelIndex & index) Q_DECL_OVERRIDE;

        QSize sizeHint(const QStyleOptionViewItem &option,
                                   const QModelIndex &index) const Q_DECL_OVERRIDE;

        QFontDatabase::WritingSystem writingSystem;

protected:
        QFont m_font;
        static QPixmapCache pixmapCache;
};

class FontComboValidator : public QValidator
{
        Q_OBJECT

public:
        FontComboValidator(QObject* parent = 0);
        virtual State validate(QString & input, int & pos) const;

protected:
        PrefsManager* prefsManager;
};
#endif