MiniSearcher.h

/* MiniSearcher.h */
 
/* Copyright (C) 2011-2020 Michael Lugmair (Lucio Carreras)
 *
 * This file is part of sayonara player
 *
 * 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 3 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
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * 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, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef MINISEARCHER_H
#define MINISEARCHER_H
 
#include "Utils/Pimpl.h"
#include "Gui/Utils/Widgets/WidgetTemplate.h"
 
#include <QObject>
#include <QFrame>
#include <QMap>
 
class SearchableViewInterface;
class QEvent;
class QKeyEvent;
class QFocusEvent;
class QHideEvent;
 
namespace Gui
{
    class MiniSearchEventFilter :
            public QObject
    {
        Q_OBJECT
 
        signals:
            void sigTabPressed();
            void sigFocusLost();
 
        public:
            using QObject::QObject;
 
        protected:
            bool eventFilter(QObject* o, QEvent* e) override;
    };
 
 
    class MiniSearcher :
            public Gui::WidgetTemplate<QFrame>
    {
        Q_OBJECT
        PIMPL(MiniSearcher)
 
        signals:
            void sigReset();
            void sigTextChanged(const QString&);
            void sigFindNextRow();
            void sigFindPrevRow();
 
        public:
            MiniSearcher(SearchableViewInterface* parent);
            ~MiniSearcher() override;
 
            bool    handleKeyPress(QKeyEvent* e);
            void    setExtraTriggers(const QMap<QChar, QString>& triggers);
            QString currentText();
            void    setNumberResults(int results);
 
        public slots:
            void reset();
 
        private slots:
            void previousResult();
            void nextResult();
 
        private:
            bool isInitiator(QKeyEvent* event) const;
            void init(const QString& text);
            bool checkAndInit(QKeyEvent* event);
            QRect calcGeometry() const;
 
        protected:
            void languageChanged() override;
 
            void keyPressEvent(QKeyEvent* e) override;
            void showEvent(QShowEvent* e) override;
            void hideEvent(QHideEvent* e) override;
            void focusOutEvent(QFocusEvent* e) override;
    };
}
 
#endif // MINISEARCHER_H