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107 lines
3.4 KiB
107 lines
3.4 KiB
/*
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* Copyright (c) 2006 Boudewijn Rempt
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*
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* this program is free software; you can redistribute it and/or modify
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* it under the terms of the gnu general public license as published by
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* the free software foundation; either version 2 of the license, or
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* (at your option) any later version.
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*
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* this program is distributed in the hope that it will be useful,
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* but without any warranty; without even the implied warranty of
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* merchantability or fitness for a particular purpose. see the
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* gnu general public license for more details.
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*
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* you should have received a copy of the gnu general public license
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* along with this program; if not, write to the free software
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* foundation, inc., 675 mass ave, cambridge, ma 02139, usa.
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*/
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#ifndef KIS_ADJUSTMENT_LAYER_H_
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#define KIS_ADJUSTMENT_LAYER_H_
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#include <tqobject.h>
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#include "kis_types.h"
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#include "kis_layer_visitor.h"
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#include "kis_composite_op.h"
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#include <koffice_export.h>
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class KNamedCommand;
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class TQPainter;
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class KisUndoAdapter;
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class KisGroupLayer;
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class KisFilterConfiguration;
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/**
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* Class that contains a KisFilter and optionally a KisSelection. The combination
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* is used by to influence the rendering of the layers under this layer in the
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* layerstack
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**/
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class KRITACORE_EXPORT KisAdjustmentLayer : public KisLayer, public KisLayerSupportsIndirectPainting
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{
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Q_OBJECT
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public:
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/**
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* Create a new adjustment layer with the given configuration and selection.
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* Note that the selection will be _copied_.
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*/
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KisAdjustmentLayer(KisImageSP img, const TQString &name, KisFilterConfiguration * kfc, KisSelectionSP selection);
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KisAdjustmentLayer(const KisAdjustmentLayer& rhs);
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virtual ~KisAdjustmentLayer();
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/// Return a copy of this layer
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virtual KisLayerSP clone() const;
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public:
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KisFilterConfiguration * filter();
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void setFilter(KisFilterConfiguration * filterConfig);
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KisSelectionSP selection();
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/// Set the selction of this adjustment layer to a copy of selection.
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void setSelection(KisSelectionSP selection);
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/// Clears the selection (doesn't call any of the update or dirty methods)
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void clearSelection();
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virtual void paintSelection(TQImage &img, TQ_INT32 x, TQ_INT32 y, TQ_INT32 w, TQ_INT32 h);
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virtual void paintSelection(TQImage &img, const TQRect& scaledImageRect, const TQSize& scaledImageSize, const TQSize& imageSize);
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public:
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virtual TQ_INT32 x() const;
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virtual void setX(TQ_INT32);
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virtual TQ_INT32 y() const;
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virtual void setY(TQ_INT32);
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/// Returns an approximation of where the bounds on actual data are in this layer
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virtual TQRect extent() const;
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/// Returns the exact bounds of where the actual data resides in this layer
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virtual TQRect exactBounds() const;
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virtual bool accept(KisLayerVisitor &);
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virtual void resetCache();
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virtual KisPaintDeviceSP cachedPaintDevice() { return m_cachedPaintDev; }
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bool showSelection() const { return m_showSelection; }
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void setSelection(bool b) { m_showSelection = b; }
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virtual TQImage createThumbnail(TQ_INT32 w, TQ_INT32 h);
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// KisLayerSupportsIndirectPainting
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virtual KisLayer* layer() { return this; }
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private:
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bool m_showSelection;
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KisFilterConfiguration * m_filterConfig;
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KisSelectionSP m_selection;
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KisPaintDeviceSP m_cachedPaintDev;
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private slots:
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void slotSelectionChanged(KisImageSP image);
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};
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#endif // KIS_ADJUSTMENT_LAYER_H_
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