62 lines
2.2 KiB
C++
62 lines
2.2 KiB
C++
/*
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This file is part of KDDockWidgets.
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SPDX-FileCopyrightText: 2019 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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#pragma once
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#include "kddockwidgets/KDDockWidgets.h"
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QT_BEGIN_NAMESPACE
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class QString;
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QT_END_NAMESPACE
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namespace KDDockWidgets::Core {
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/// @brief The window that will hold the classic indicators
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/// This is a window so it can be over the window that is being dragged
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class DOCKS_EXPORT ClassicIndicatorWindowViewInterface
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{
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public:
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ClassicIndicatorWindowViewInterface() = default;
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virtual ~ClassicIndicatorWindowViewInterface();
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virtual void setObjectName(const QString &) = 0;
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/// Called when the mouse is dragging a window over a drop area
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/// The implementer should:
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/// - Iterate over all visible indicators, if any is under the mouse then it should show
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/// the "active" icon variant.
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virtual DropLocation hover(Point) = 0;
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/// Returns the position for the specified drop indicator
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/// This is used by tests only, so we know where to drop a window
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/// The position is the center of the indicator and is in global coordinates
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virtual Point posForIndicator(DropLocation) const = 0;
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/// Called by the framework to updates the position of the individual drop indicators
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/// This function is called when the drag first starts and also if the window resizes itself (unlikely during drag though)
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/// The implementer should:
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/// - call rect() to know where to put the outer indicators
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/// - call classicIndicators->hoveredGroup(), if not null, will give you the rect for the inner indicators
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virtual void updatePositions() = 0;
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virtual void raise() = 0;
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virtual void setVisible(bool) = 0;
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virtual void resize(Size) = 0;
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virtual void setGeometry(Rect) = 0;
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virtual bool isWindow() const = 0;
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virtual void updateIndicatorVisibility() = 0;
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ClassicIndicatorWindowViewInterface(const ClassicIndicatorWindowViewInterface &) = delete;
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ClassicIndicatorWindowViewInterface &operator=(const ClassicIndicatorWindowViewInterface &) = delete;
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};
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}
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