66f447ad3f
It would think we were over a drag indicator, because during an instant the overlay window has 0x0 size but the indicators are still visible. Fix by only showing the overlay window (visible property) when it has the correct size
88 lines
2.7 KiB
C++
88 lines
2.7 KiB
C++
/*
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This file is part of KDDockWidgets.
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SPDX-FileCopyrightText: 2019-2020 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 "docks_export.h"
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#include "QWidgetAdapter.h"
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#include "Frame_p.h"
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#include "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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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 { return m_hoveredFrame; }
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void setCurrentDropLocation(DropIndicatorOverlayInterface::DropLocation location);
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KDDockWidgets::DropIndicatorOverlayInterface::DropLocation hover(QPoint globalPos);
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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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