locationcompleter.h

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/* ============================================================
* Falkon - Qt web browser
* Copyright (C) 2010-2018 David Rosca <nowrep@gmail.com>
*
* 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 LOCATIONCOMPLETER_H
#define LOCATIONCOMPLETER_H
 
#include <QObject>
 
#include "qzcommon.h"
 
class QUrl;
class QModelIndex;
 
class LocationBar;
class LoadRequest;
class BrowserWindow;
class OpenSearchEngine;
class LocationCompleterModel;
class LocationCompleterView;
 
class FALKON_EXPORT LocationCompleter : public QObject
{
    Q_OBJECT
public:
    explicit LocationCompleter(QObject* parent = nullptr);
 
    void setMainWindow(BrowserWindow* window);
    void setLocationBar(LocationBar* locationBar);
 
    bool isVisible() const;
    void closePopup();
 
public Q_SLOTS:
    void complete(const QString &string);
    void showMostVisited();
 
Q_SIGNALS:
    void showCompletion(const QString &completion, bool completeDomain);
    void showDomainCompletion(const QString &completion);
    void clearCompletion();
    void popupClosed();
    void cancelRefreshJob();
    void loadRequested(const LoadRequest &request);
 
private Q_SLOTS:
    void refreshJobFinished();
    void slotPopupClosed();
    void addSuggestions(const QStringList &suggestions);
 
    void currentChanged(const QModelIndex &index);
    void indexActivated(const QModelIndex &index);
    void indexCtrlActivated(const QModelIndex &index);
    void indexShiftActivated(const QModelIndex &index);
    void indexDeleteRequested(const QModelIndex &index);
 
private:
    LoadRequest createLoadRequest(const QModelIndex &index);
    void switchToTab(BrowserWindow* window, int tab);
    void loadRequest(const LoadRequest &reqeust);
    void openSearchEnginesDialog();
 
    void showPopup();
    void adjustPopupSize();
 
    BrowserWindow* m_window;
    LocationBar* m_locationBar;
    qint64 m_lastRefreshTimestamp;
    bool m_popupClosed;
    bool m_ignoreCurrentChanged = false;
    OpenSearchEngine* m_openSearchEngine = nullptr;
    QStringList m_oldSuggestions;
    QString m_suggestionsTerm;
 
    static LocationCompleterView* s_view;
    static LocationCompleterModel* s_model;
};
 
#endif // LOCATIONCOMPLETER_H