core/TabBar.h

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/*
  This file is part of KDDockWidgets.
 
  SPDX-FileCopyrightText: 2020 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
  Author: Sérgio Martins <sergio.martins@kdab.com>
 
  SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only
 
  Contact KDAB at <info@kdab.com> for commercial licensing options.
*/
 
#pragma once
 
#include "Controller.h"
#include "Group.h"
#include "Draggable_p.h"
#include "DockWidget.h"
 
namespace KDDockWidgets::Core {
 
class Stack;
class Group;
 
class DOCKS_EXPORT TabBar : public Controller, public Draggable
{
    Q_OBJECT
public:
    explicit TabBar(Stack *tabWidget = nullptr);
    virtual ~TabBar() override;
 
    DockWidget *dockWidgetAt(int index) const;
 
    DockWidget *dockWidgetAt(Point localPos) const;
 
    DockWidget *currentDockWidget() const;
    void setCurrentDockWidget(DockWidget *dw);
 
    int currentIndex() const;
    void setCurrentIndex(int index);
 
    int indexOfDockWidget(const Core::DockWidget *dw) const;
    void removeDockWidget(Core::DockWidget *dw);
    void insertDockWidget(int index, Core::DockWidget *dw, const Icon &icon,
                          const QString &title);
 
    // Draggable
    bool dragCanStart(Point pressPos, Point pos) const override;
    std::unique_ptr<WindowBeingDragged> makeWindow() override;
    bool isWindow() const override;
 
    void onMousePress(Point localPos);
    void onMouseDoubleClick(Point localPos);
 
    bool hasSingleDockWidget() const;
 
    int numDockWidgets() const;
 
    bool tabsAreMovable() const;
 
    DockWidget *singleDockWidget() const override final;
 
    bool isMDI() const override;
 
    Group *group() const;
    Stack *stack() const;
 
    void moveTabTo(int from, int to);
    QString text(int index) const;
    Rect rectForTab(int index) const;
    void renameTab(int index, const QString &);
 
    void changeTabIcon(int index, const Icon &);
 
    bool isMovingTab() const;
 
    class Private;
    Private *dptr() const;
 
private:
    Private *const d;
};
 
}