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461 lines
15 KiB
461 lines
15 KiB
/*
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* Copyright (c) 2002 Patrick Julien <freak@codepimps.org>
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* 2006 Boudewijn Rempt <boud@valdyas.org>
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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef KIS_IMAGE_H_
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#define KIS_IMAGE_H_
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#include <qobject.h>
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#include <qstring.h>
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#include <qvaluevector.h>
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#include <qmutex.h>
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#include <config.h>
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#include <ksharedptr.h>
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#include <kurl.h>
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#include "KoUnit.h"
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#include "kis_composite_op.h"
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#include "kis_global.h"
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#include "kis_types.h"
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#include "kis_annotation.h"
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#include "kis_paint_device.h"
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#include <koffice_export.h>
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class DCOPObject;
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class KCommand;
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class KoCommandHistory;
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class KisColorSpace;
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class KisNameServer;
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class KisUndoAdapter;
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class KisPainter;
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class KCommand;
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class KisColor;
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class KisFilterStrategy;
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class KisImageIface;
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class KisProfile;
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class KisProgressDisplayInterface;
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class KisPaintLayer;
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class KisPerspectiveGrid;
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class KRITACORE_EXPORT KisImage : public QObject, public KShared {
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Q_OBJECT
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public:
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KisImage(KisUndoAdapter * adapter, Q_INT32 width, Q_INT32 height, KisColorSpace * colorSpace, const QString& name);
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KisImage(const KisImage& rhs);
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virtual ~KisImage();
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virtual DCOPObject *dcopObject();
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public:
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typedef enum enumPaintFlags {
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PAINT_IMAGE_ONLY = 0,
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PAINT_BACKGROUND = 1,
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PAINT_SELECTION = 2,
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PAINT_MASKINACTIVELAYERS = 4,
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PAINT_EMBEDDED_RECT = 8 // If the current layer is an embedded part draw a rect around it
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} PaintFlags;
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/// Paint the specified rect onto the painter, adjusting the colors using the
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/// given profile. The exposure setting is used if the image has a high dynamic range.
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virtual void renderToPainter(Q_INT32 x1,
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Q_INT32 y1,
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Q_INT32 x2,
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Q_INT32 y2,
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QPainter &painter,
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KisProfile *profile,
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PaintFlags paintFlags,
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float exposure = 0.0f);
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/**
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* Render the projection onto a QImage. In contrast with the above method, the
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* selection is not rendered.
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*/
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virtual QImage convertToQImage(Q_INT32 x1,
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Q_INT32 y1,
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Q_INT32 x2,
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Q_INT32 y2,
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KisProfile * profile,
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float exposure = 0.0f);
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virtual QImage convertToQImage(const QRect& r, const QSize& fullImageSize, KisProfile *profile, PaintFlags paintFlags, float exposure = 0.0f);
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KisBackgroundSP background() const;
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KisSubstrateSP substrate() const;
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public:
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/**
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* Lock the image to make sure no recompositing-causing signals get emitted
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* while you're messing with the layers. Don't forget to unlock again.
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*/
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void lock();
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/**
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* Unlock the image to make sure the rest of Krita learns about changes in the image
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* again. If the rootLayer is dirty on unlocking, an imgUpdated signal is sent out
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* immediately.
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*/
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void unlock();
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/**
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* Returns true if the image is locked.
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*/
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bool locked() const;
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KisColor backgroundColor() const;
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void setBackgroundColor(const KisColor & color);
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QString name() const;
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void setName(const QString& name);
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QString description() const;
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void setDescription(const QString& description);
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QString nextLayerName() const;
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void rollBackLayerName();
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KisPerspectiveGrid* perspectiveGrid();
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void createPerspectiveGrid(QPoint topLeft, QPoint topRight, QPoint bottomRight, QPoint bottomLeft);
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/**
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* Resize the image to the specified width and height. The resize
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* method handles the creating on an undo step itself.
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*
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* @param w the new width of the image
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* @param h the new height of the image
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* @param x the x position of the crop on all layer if cropLayers is true
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* @param y the y position of the crop on all layer if cropLayers is true
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* @param cropLayers if true, all layers are cropped to the new size.
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*/
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void resize(Q_INT32 w, Q_INT32 h, Q_INT32 x = 0, Q_INT32 y = 0, bool cropLayers = false);
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/**
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* Resize the image to the specified width and height. The resize
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* method handles the creating on an undo step itself.
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*
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* @param rc the rect describing the new width and height of the image
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* @param cropLayers if true, all layers are cropped to the new rect
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*/
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void resize(const QRect& rc, bool cropLayers = false);
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void scale(double sx, double sy, KisProgressDisplayInterface *m_progress, KisFilterStrategy *filterStrategy);
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void rotate(double radians, KisProgressDisplayInterface *m_progress);
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void shear(double angleX, double angleY, KisProgressDisplayInterface *m_progress);
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/**
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* Convert the image and all its layers to the dstColorSpace
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*/
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void convertTo(KisColorSpace * dstColorSpace, Q_INT32 renderingIntent = INTENT_PERCEPTUAL);
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// Get the profile associated with this image
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KisProfile * getProfile() const;
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/**
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* Set the profile of the image to the new profile and do the same for
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* all layers that have the same colorspace and profile as the image.
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* It doesn't do any pixel conversion.
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*
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* This is essential if you have loaded an image that didn't
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* have an embedded profile to which you want to attach the right profile.
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*/
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void setProfile(const KisProfile * profile);
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/**
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* Replace the current undo adapter with the specified undo adapter.
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* The current undo adapter will _not_ be deleted.
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*/
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void setUndoAdapter(KisUndoAdapter * undoAdapter);
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/**
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* Returns the current undo adapter. You can add new commands to the
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* undo stack using the adapter
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*/
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KisUndoAdapter *undoAdapter() const;
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/**
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* Returns true if this image wants undo information, false otherwise
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*/
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bool undo() const;
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/**
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* Tell the image it's modified; this emits the sigImageModified signal. This happens
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* when the image needs to be saved
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*/
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void setModified();
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KisColorSpace * colorSpace() const;
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// Resolution of the image == XXX: per inch?
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double xRes();
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double yRes();
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void setResolution(double xres, double yres);
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Q_INT32 width() const;
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Q_INT32 height() const;
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bool empty() const;
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/**
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* returns a paintdevice that contains the merged layers of this image, within
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* the bounds of this image (with the colorspace and profile of this image)
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*/
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KisPaintDeviceSP mergedImage();
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/*
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* Returns the colour of the merged image at pixel (x, y).
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*/
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KisColor mergedPixel(Q_INT32 x, Q_INT32 y);
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/// Creates a new paint layer with the specified properties, adds it to the image, and returns it.
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KisLayerSP newLayer(const QString& name, Q_UINT8 opacity,
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const KisCompositeOp& compositeOp = KisCompositeOp(), KisColorSpace * colorstrategy = 0);
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/// Get the active painting device. Returns 0 if the active layer does not have a paint device.
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KisPaintDeviceSP activeDevice();
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void setLayerProperties(KisLayerSP layer, Q_UINT8 opacity, const KisCompositeOp& compositeOp, const QString& name);
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KisGroupLayerSP rootLayer() const;
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KisLayerSP activeLayer() const;
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/// Return the projection; that is, the complete, composited representation
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/// of this image.
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KisPaintDeviceSP projection();
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KisLayerSP activate(KisLayerSP layer);
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KisLayerSP findLayer(const QString& name) const;
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KisLayerSP findLayer(int id) const;
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/// Move layer to specified position
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bool moveLayer(KisLayerSP layer, KisGroupLayerSP parent, KisLayerSP aboveThis);
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/**
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* Add an already existing layer to the image. The layer is put on top
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* of the layers in the specified layergroup
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* @param layer the layer to be added
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* @param parent the parent layer
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*/
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bool addLayer(KisLayerSP layer, KisGroupLayerSP parent);
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/**
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* Add already existing layer to image.
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*
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* @param layer the layer to be added
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* @param parent the parent layer
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* @param aboveThis in the list with child layers of the specified
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* parent, add this layer above the specified sibling.
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* if 0, the layer is put in the lowermost position in
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* its group.
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* @param notify If true, the image is immediately recomposited, if false,
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* no recomposition is done yet. The added layer is all
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*
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* returns false if adding the layer didn't work, true if the layer got added
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*/
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bool addLayer(KisLayerSP layer, KisGroupLayerSP parent, KisLayerSP aboveThis);
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/// Remove layer
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bool removeLayer(KisLayerSP layer);
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/// Move layer up one slot
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bool raiseLayer(KisLayerSP layer);
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/// Move layer down one slot
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bool lowerLayer(KisLayerSP layer);
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/// Move layer to top slot
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bool toTop(KisLayerSP layer);
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/// Move layer to bottom slot
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bool toBottom(KisLayerSP layer);
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Q_INT32 nlayers() const;
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Q_INT32 nHiddenLayers() const;
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KCommand *raiseLayerCommand(KisLayerSP layer);
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KCommand *lowerLayerCommand(KisLayerSP layer);
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KCommand *topLayerCommand(KisLayerSP layer);
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KCommand *bottomLayerCommand(KisLayerSP layer);
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/**
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* Merge all visible layers and discard hidden ones.
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* The resulting layer will be activated.
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*/
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void flatten();
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/**
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* Merge the specified layer with the layer
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* below this layer, remove the specified layer.
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*/
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void mergeLayer(KisLayerSP l);
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QRect bounds() const;
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/// use if the layers have changed _completely_ (eg. when flattening)
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void notifyLayersChanged();
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void notifyPropertyChanged(KisLayerSP layer);
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void notifyImageLoaded();
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void notifyLayerUpdated(KisLayerSP layer, QRect rc);
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void setColorSpace(KisColorSpace * colorSpace);
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void setRootLayer(KisGroupLayerSP rootLayer);
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//KisGuideMgr *guides() const;
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/**
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* Add an annotation for this image. This can be anything: Gamma, EXIF, etc.
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* Note that the "icc" annotation is reserved for the colour strategies.
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* If the annotation already exists, overwrite it with this one.
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*/
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void addAnnotation(KisAnnotationSP annotation);
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/** get the annotation with the given type, can return 0 */
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KisAnnotationSP annotation(QString type);
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/** delete the annotation, if the image contains it */
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void removeAnnotation(QString type);
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/**
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* Start of an iteration over the annotations of this image (including the ICC Profile)
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*/
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vKisAnnotationSP_it beginAnnotations();
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/** end of an iteration over the annotations of this image */
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vKisAnnotationSP_it endAnnotations();
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signals:
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void sigActiveSelectionChanged(KisImageSP image);
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void sigSelectionChanged(KisImageSP image);
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void sigSelectionChanged(KisImageSP image, const QRect& rect);
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/// Emitted after a different layer is made active.
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void sigLayerActivated(KisLayerSP layer);
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/// Emitted after a layer is added: you can find out where by asking it for its parent(), et al.
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void sigLayerAdded(KisLayerSP layer);
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/** Emitted after a layer is removed.
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It's no longer in the image, but still exists, so @p layer is valid.
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@param layer the removed layer
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@param parent the parent of the layer, before it was removed
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@param wasAboveThis the layer it was above, before it was removed.
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*/
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void sigLayerRemoved(KisLayerSP layer, KisGroupLayerSP wasParent, KisLayerSP wasAboveThis);
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/** Emitted after a layer is moved to a different position under its parent layer, or its parent changes.
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@param previousParent the parent of the layer, before it was moved
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@param wasAboveThis the layer it was above, before it was moved.
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*/
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void sigLayerMoved(KisLayerSP layer, KisGroupLayerSP previousParent, KisLayerSP wasAboveThis);
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/// Emitted after a layer's properties (visible, locked, opacity, composite op, name, ...) change
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void sigLayerPropertiesChanged(KisLayerSP layer);
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/** Emitted when the list of layers has changed completely.
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This means e.g. when the image is flattened, but not when it is rotated,
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as the layers only change internally then.
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*/
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void sigLayersChanged(KisGroupLayerSP rootLayer);
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/**
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* Emitted whenever an action has caused the image to be recomposited. This happens
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* after calls to recomposite().
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*
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* @param rc The rect that has been recomposited.
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*/
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void sigImageUpdated(QRect rc);
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/**
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* Emitted whenever a layer is modified.
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*
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* @param layer The layer that has been modified.
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* @param rc The rectangle that has been modified.
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*/
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void sigLayerUpdated(KisLayerSP layer, QRect rc);
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/**
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* Emitted whenever the image has been modified, so that it doesn't match with the version saved on disk.
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*/
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void sigImageModified();
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void sigSizeChanged(Q_INT32 w, Q_INT32 h);
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void sigProfileChanged(KisProfile * profile);
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void sigColorSpaceChanged(KisColorSpace* cs);
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/// Emitted when any layer's mask info got updated (or when the current layer changes)
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void sigMaskInfoChanged();
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public slots:
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void slotSelectionChanged();
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void slotSelectionChanged(const QRect& r);
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private:
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KisImage& operator=(const KisImage& rhs);
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void init(KisUndoAdapter * adapter, Q_INT32 width, Q_INT32 height, KisColorSpace * colorSpace, const QString& name);
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void emitSizeChanged();
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private:
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KURL m_uri;
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QString m_name;
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QString m_description;
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Q_INT32 m_width;
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Q_INT32 m_height;
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double m_xres;
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double m_yres;
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KoUnit::Unit m_unit;
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KisColorSpace * m_colorSpace;
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bool m_dirty;
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QRect m_dirtyRect;
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KisBackgroundSP m_bkg;
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KisGroupLayerSP m_rootLayer; // The layers are contained in here
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KisLayerSP m_activeLayer;
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KisNameServer *m_nserver;
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KisUndoAdapter *m_adapter;
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//KisGuideMgr m_guides;
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DCOPObject *m_dcop;
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vKisAnnotationSP m_annotations;
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class KisImagePrivate;
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KisImagePrivate * m_private;
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};
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#endif // KIS_IMAGE_H_
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