dock_bar.h

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// MIT License
// 
// Copyright (c) 2019 Ruhr University Bochum, Chair for Embedded Security. All Rights reserved.
// Copyright (c) 2019 Marc Fyrbiak, Sebastian Wallat, Max Hoffmann ("ORIGINAL AUTHORS"). All rights reserved.
// Copyright (c) 2021 Max Planck Institute for Security and Privacy. All Rights reserved.
// Copyright (c) 2021 Jörn Langheinrich, Julian Speith, Nils Albartus, René Walendy, Simon Klix ("ORIGINAL AUTHORS"). All Rights reserved.
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
 
#pragma once
 
#include "gui/docking_system/dock_button.h"
#include "gui/widget/widget.h"
 
#include <QFrame>
#include <QList>
#include <QPoint>
 
namespace hal
{
    class ContentAnchor;
    class ContentWidget;
 
    class DockBar : public QFrame
    {
        Q_OBJECT
 
    public:
        DockBar(Qt::Orientation orientation, button_orientation b_orientation, QWidget* parent = nullptr);
 
        void mouseMoveEvent(QMouseEvent* event) override;
 
        void dragEnterEvent(QDragEnterEvent* event) override;
 
        void dragMoveEvent(QDragMoveEvent* event) override;
 
        void dragLeaveEvent(QDragLeaveEvent* event) override;
 
        void dropEvent(QDropEvent* event) override;
 
        bool eventFilter(QObject* watched, QEvent* event) override;
 
        QSize sizeHint() const override;
 
        QSize minimumSizeHint() const override;
 
        void setAnchor(ContentAnchor* anchor);
 
        void setAutohide(bool autohide);
 
        bool unused();
 
        int count();
 
        int index(ContentWidget* widget);
 
        void rearrangeButtons();
 
        void collapseButtons();
 
        void addButton(ContentWidget* widget, int index);
 
        bool removeButton(ContentWidget* widget);
 
        bool removeButton(int index);
 
        void detachButton(ContentWidget* widget);
 
        void reattachButton(ContentWidget* widget);
 
        void checkButton(ContentWidget* widget);
 
        void uncheckButton(ContentWidget* widget);
 
        ContentWidget* widgetAt(int index);
 
        ContentWidget* nextAvailableWidget(int index);
 
        void clear();
 
    Q_SIGNALS:
 
        void stopAnimations();
 
    public Q_SLOTS:
 
        void handleDragStart();
 
        void handleDragEnd();
 
    private:
        ContentAnchor* mAnchor;
        QList<DockButton*> mButtons;
        button_orientation mButtonOrientation;
        int mButtonOffset  = 0;
        int mButtonSpacing = 1;
        bool mAutohide      = true;
        Qt::Orientation mOrientation;
 
        static QPoint sDragStartPosition;
        static DockButton* sDragButton;
        static int sBeginDropRange;
        static int sEndDropRange;
        static int sDropSpacing;
        static DockButton* sMoveMarker;
    };
}