95 lines
2.8 KiB
C++
95 lines
2.8 KiB
C++
/*
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This file is part of KDDockWidgets.
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SPDX-FileCopyrightText: 2019-2021 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
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Author: Sérgio Martins <sergio.martins@kdab.com>
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SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only
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Contact KDAB at <info@kdab.com> for commercial licensing options.
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*/
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#ifndef KD_DROPINDICATOROVERLAYINTERFACE_P_H
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#define KD_DROPINDICATOROVERLAYINTERFACE_P_H
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#include "kddockwidgets/docks_export.h"
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#include "kddockwidgets/QWidgetAdapter.h"
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#include "Frame_p.h"
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#include "kddockwidgets/KDDockWidgets.h"
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namespace KDDockWidgets {
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class DropArea;
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class DOCKS_EXPORT DropIndicatorOverlayInterface : public QWidgetAdapter
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{
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Q_OBJECT
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Q_PROPERTY(QRect hoveredFrameRect READ hoveredFrameRect NOTIFY hoveredFrameRectChanged)
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Q_PROPERTY(KDDockWidgets::DropIndicatorOverlayInterface::DropLocation currentDropLocation READ currentDropLocation NOTIFY currentDropLocationChanged)
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public:
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enum DropLocation
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{
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DropLocation_None = 0,
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DropLocation_Left,
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DropLocation_Top,
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DropLocation_Right,
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DropLocation_Bottom,
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DropLocation_Center,
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DropLocation_OutterLeft,
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DropLocation_OutterTop,
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DropLocation_OutterRight,
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DropLocation_OutterBottom,
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DropLocation_First = DropLocation_Left,
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DropLocation_Last = DropLocation_OutterBottom,
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};
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Q_ENUM(DropLocation)
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explicit DropIndicatorOverlayInterface(DropArea *dropArea);
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void setHoveredFrame(Frame *);
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void setWindowBeingDragged(bool);
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QRect hoveredFrameRect() const;
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bool isHovered() const;
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DropLocation currentDropLocation() const;
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Frame *hoveredFrame() const
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{
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return m_hoveredFrame;
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}
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void setCurrentDropLocation(DropIndicatorOverlayInterface::DropLocation location);
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KDDockWidgets::DropIndicatorOverlayInterface::DropLocation hover(QPoint globalPos);
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/// Clears and hides drop indicators
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void removeHover();
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/// @brief returns the position of the specified drop location
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/// The return is in global coordinates
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virtual QPoint posForIndicator(DropLocation) const = 0;
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static KDDockWidgets::Location multisplitterLocationFor(DropLocation);
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Q_SIGNALS:
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void hoveredFrameChanged(KDDockWidgets::Frame *);
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void hoveredFrameRectChanged();
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void currentDropLocationChanged();
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private:
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void onFrameDestroyed();
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void setHoveredFrameRect(QRect);
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QRect m_hoveredFrameRect;
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DropLocation m_currentDropLocation = DropLocation_None;
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protected:
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virtual DropIndicatorOverlayInterface::DropLocation hover_impl(QPoint globalPos) = 0;
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virtual void onHoveredFrameChanged(Frame *);
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virtual void updateVisibility() {};
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Frame *m_hoveredFrame = nullptr;
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DropArea *const m_dropArea;
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bool m_draggedWindowIsHovering = false;
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};
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}
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#endif
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