tablistview.h

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/* ============================================================
* VerticalTabs plugin for Falkon
* 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 <QListView>
 
class BrowserWindow;
 
class TabListDelegate;
 
class TabListView : public QListView
{
    Q_OBJECT
 
public:
    explicit TabListView(BrowserWindow *window, QWidget *parent = nullptr);
 
    bool isHidingWhenEmpty() const;
    void setHideWhenEmpty(bool enable);
 
    void updateIndex(const QModelIndex &index);
    void adjustStyleOption(QStyleOptionViewItem *option);
 
    QModelIndex indexAfter(const QModelIndex &index) const;
    QModelIndex indexBefore(const QModelIndex &index) const;
 
private:
    void currentChanged(const QModelIndex &current, const QModelIndex &previous) override;
    void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight, const QVector<int> &roles = QVector<int>()) override;
    void rowsInserted(const QModelIndex &parent, int start, int end) override;
    void rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end) override;
    bool viewportEvent(QEvent *event) override;
 
    enum DelegateButton {
        NoButton,
        AudioButton
    };
 
    DelegateButton buttonAt(const QPoint &pos, const QModelIndex &index) const;
    void updateVisibility();
    void updateHeight();
 
    BrowserWindow *m_window;
    TabListDelegate *m_delegate;
    DelegateButton m_pressedButton = NoButton;
    QModelIndex m_pressedIndex;
    bool m_hideWhenEmpty = false;
};