unicodesearch.h

/*
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.
*/
#ifndef UNICODESEARCH_H
#define UNICODESEARCH_H

#include <QPushButton>
// #include <QTimer>

#include "ui_unicodesearch.h"
#include "scribusapi.h"

class UnicodeSearchModel;
class QSortFilterProxyModel;


class SCRIBUS_API UnicodeSearch : public QDialog, public Ui::UnicodeSearch
{
    Q_OBJECT

public:
    UnicodeSearch(QWidget* parent = 0);
    ~UnicodeSearch();

signals:
    void setVisibleState(bool);
    void glyphSelected(const QString & hex);

private:
    QSortFilterProxyModel * m_proxyModel;
    UnicodeSearchModel * m_model;

    void hideEvent(QHideEvent * e);

    private slots:
        void searchEdit_returnPressed();
        void itemChosen(const QModelIndex & index);
};


class UnicodeSearchModel : public QAbstractTableModel
{
    Q_OBJECT

    public:
        UnicodeSearchModel(QObject * parent = 0);
        ~UnicodeSearchModel();

        int rowCount(const QModelIndex & parent = QModelIndex()) const;
        int columnCount(const QModelIndex & parent = QModelIndex()) const;

        QVariant data(const QModelIndex & index, int role = Qt::DisplayRole) const;

        QString hexData(const QModelIndex & index);

        QString descriptionFromHex(const QString& hex);

    private:

        struct UnicodeStruct
        {
            QString hex;
            QString description;
        };
        QList<UnicodeStruct> m_unicode;

/*      QVariant headerData(int section,
                            Qt::Orientation orientation,
                            int role = Qt::DisplayRole) const;*/
};

class SCRIBUS_API UnicodeChooseButton : public QPushButton
{
    Q_OBJECT

public:
    UnicodeChooseButton(QWidget * parent);
    ~UnicodeChooseButton(){};

    virtual void changeEvent(QEvent *e);

signals:
    void chosenUnicode(const QString &);

public slots:
    void languageChange();

private:
    UnicodeSearch* m_searchDialog;

    /* \brief Hold cache timer.
    It triggers the m_searchDialog deletion when it's no longer used
    by user.
    */
//  QTimer * m_cacheTimer;

private slots:
    void self_toggled(bool);
    void glyphSelected(const QString & hex);
    // \brief Flush the cached m_searchDialog (destroy it).
//  void deleteSearchDialog();
};

#endif