tabmodel.h

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/* ============================================================
* Falkon - Qt web browser
* Copyright (C) 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/>.
* ============================================================ */
#pragma once
 
#include <QPointer>
#include <QMimeData>
#include <QAbstractListModel>
 
#include "qzcommon.h"
 
class WebTab;
class BrowserWindow;
 
class FALKON_EXPORT TabModelMimeData : public QMimeData
{
    Q_OBJECT
 
public:
    explicit TabModelMimeData();
 
    WebTab *tab() const;
    void setTab(WebTab *tab);
 
    bool hasFormat(const QString &format) const override;
    QStringList formats() const override;
 
    static QString mimeType();
 
private:
    QPointer<WebTab> m_tab;
};
 
class FALKON_EXPORT TabModel : public QAbstractListModel
{
    Q_OBJECT
 
public:
    enum Roles {
        WebTabRole = Qt::UserRole + 1,
        TitleRole = Qt::UserRole + 2,
        IconRole = Qt::UserRole + 3,
        PinnedRole = Qt::UserRole + 4,
        RestoredRole = Qt::UserRole + 5,
        CurrentTabRole = Qt::UserRole + 6,
        LoadingRole = Qt::UserRole + 7,
        AudioPlayingRole = Qt::UserRole + 8,
        AudioMutedRole = Qt::UserRole + 9,
        BackgroundActivityRole = Qt::UserRole + 10
    };
 
    explicit TabModel(BrowserWindow *window, QObject *parent = nullptr);
 
    QModelIndex tabIndex(WebTab *tab) const;
    WebTab *tab(const QModelIndex &index) const;
 
    int rowCount(const QModelIndex &parent = QModelIndex()) const override;
    Qt::ItemFlags flags(const QModelIndex &index) const override;
    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
 
    Qt::DropActions supportedDropActions() const override;
    QStringList mimeTypes() const override;
    QMimeData *mimeData(const QModelIndexList &indexes) const override;
    bool canDropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent) const override;
    bool dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent) override;
 
private:
    void init();
    void tabInserted(int index);
    void tabRemoved(int index);
    void tabMoved(int from, int to);
 
    BrowserWindow *m_window;
    QVector<WebTab*> m_tabs;
};