tabstackedwidget.h

Go to the documentation of this file.

/* ============================================================
* Falkon - Qt web browser
* Copyright (C) 2013-2014  S. Razi Alavizadeh <s.r.alavizadeh@gmail.com>
* 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/>.
* ============================================================ */
#ifndef TABSTACKEDWIDGET_H
#define TABSTACKEDWIDGET_H
 
#include "qzcommon.h"
 
#include <QWidget>
 
class ComboTabBar;
 
class QStackedWidget;
class QVBoxLayout;
 
 
class FALKON_EXPORT TabStackedWidget : public QWidget
{
    Q_OBJECT
public:
    explicit TabStackedWidget(QWidget* parent = nullptr);
    ~TabStackedWidget() override;
 
    ComboTabBar* tabBar();
    void setTabBar(ComboTabBar* tb);
 
    bool documentMode() const;
    void setDocumentMode(bool enabled);
 
    int addTab(QWidget* widget, const QString &label, bool pinned = false);
    int insertTab(int index, QWidget* widget, const QString &label, bool pinned = false);
 
    QString tabText(int index) const;
    void setTabText(int index, const QString &label);
 
    QString tabToolTip(int index) const;
    void setTabToolTip(int index, const QString &tip);
 
    int pinUnPinTab(int index, const QString &title = QString());
 
    void removeTab(int index);
    void moveTab(int from, int to);
 
    int currentIndex() const;
    QWidget* currentWidget() const;
    QWidget* widget(int index) const;
    int indexOf(QWidget* widget) const;
    int count() const;
 
Q_SIGNALS:
    void currentChanged(int index);
    void tabCloseRequested(int index);
    void pinStateChanged(int index, bool pinned);
 
public Q_SLOTS:
    void setCurrentIndex(int index);
    void setCurrentWidget(QWidget* widget);
    void setUpLayout();
 
private Q_SLOTS:
    void showTab(int index);
    void tabWasMoved(int from, int to);
    void tabWasRemoved(int index);
 
protected:
    bool eventFilter(QObject* obj, QEvent* event) override;
    void keyPressEvent(QKeyEvent* event) override;
 
private:
    bool validIndex(int index) const;
    void selectTabOnRemove();
 
    QStackedWidget* m_stack;
    ComboTabBar* m_tabBar;
    QVBoxLayout* m_mainLayout;
    bool m_dirtyTabBar;
 
    int m_currentIndex;
    int m_previousIndex;
};
 
#endif // TABSTACKEDWIDGET_H