searchwidget.h

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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
 
#ifndef SEARCHWIDGET_H
#define SEARCHWIDGET_H
 
#include <QtCore/QUrl>
#include <QtCore/QPoint>
 
#include <QtWidgets/QWidget>
 
QT_BEGIN_NAMESPACE
 
class QMouseEvent;
class QHelpSearchEngine;
class QHelpSearchResultWidget;
 
class SearchWidget : public QWidget
{
    Q_OBJECT
 
public:
    explicit SearchWidget(QHelpSearchEngine *engine, QWidget *parent = nullptr);
    ~SearchWidget() override;
 
    void zoomIn();
    void zoomOut();
    void resetZoom();
 
signals:
    void requestShowLink(const QUrl &url);
    void requestShowLinkInNewTab(const QUrl &url);
 
private slots:
    void search() const;
    void searchingStarted();
    void searchingFinished(int searchResultCount);
 
private:
    bool eventFilter(QObject* o, QEvent *e) override;
    void keyPressEvent(QKeyEvent *keyEvent) override;
    void contextMenuEvent(QContextMenuEvent *contextMenuEvent) override;
 
private:
    int zoomCount;
    QHelpSearchEngine *searchEngine;
    QHelpSearchResultWidget *resultWidget;
};
 
QT_END_NAMESPACE
 
#endif  // SEARCHWIDGET_H