#ifndef SELECTDIALOG_H
#define SELECTDIALOG_H

#include <QDialog>
#include <QMap>

class QPushButton;
class QMouseEvent;
class QListWidget;
class QListWidgetItem;
class QShowEvent;
class QKeyEvent;
class QLabel;

namespace vnotex
{
    class SelectDialog : public QDialog
    {
        Q_OBJECT
    public:
        SelectDialog(const QString &p_title, QWidget *p_parent = nullptr);

        SelectDialog(const QString &p_title,
                     const QString &p_text,
                     QWidget *p_parent = nullptr);

        // @p_selectID should >= 0.
        void addSelection(const QString &p_selectStr, int p_selectID);

        int getSelection() const;

        bool eventFilter(QObject *p_watched, QEvent *p_event) Q_DECL_OVERRIDE;

    protected:
        void showEvent(QShowEvent *p_event) Q_DECL_OVERRIDE;

        void keyPressEvent(QKeyEvent *p_event) Q_DECL_OVERRIDE;

    private slots:
        void selectionChosen(QListWidgetItem *p_item);

    private:
        enum { CANCEL_ID = -1 };

        void setupUI(const QString &p_title, const QString &p_text = QString());

        void updateSize();

        int m_choice = CANCEL_ID;

        QLabel *m_label = nullptr;

        QListWidget *m_list = nullptr;

        QMap<QChar, QListWidgetItem *> m_shortcuts;

        QString m_shortcutIconForeground;

        QString m_shortcutIconBorder;

        QChar m_nextShortcut = QLatin1Char('a');

        static const QChar c_cancelShortcut;
    };
} // ns vnotex

#endif // SELECTDIALOG_H