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Diffstat (limited to 'krita/core/kis_autogradient_resource.h')
-rw-r--r-- | krita/core/kis_autogradient_resource.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/krita/core/kis_autogradient_resource.h b/krita/core/kis_autogradient_resource.h new file mode 100644 index 00000000..972ec8f6 --- /dev/null +++ b/krita/core/kis_autogradient_resource.h @@ -0,0 +1,88 @@ +/* + * Copyright (c) 2004 Cyrille Berger <cberger@cberger.net> + * 2004 Sven Langkamp <longamp@reallygood.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#ifndef _KIS_AUTOGRADIENT_RESOURCE_H_ +#define _KIS_AUTOGRADIENT_RESOURCE_H_ + +#include "kis_gradient.h" + +class KisAutogradientResource : public KisGradient +{ + +public: + KisAutogradientResource() : KisGradient("") {} + +public: + + void createSegment( int interpolation, int colorInterpolation, double startOffset, double endOffset, double middleOffset, QColor left, QColor right ); + + const QValueVector<double> getHandlePositions() const; + const QValueVector<double> getMiddleHandlePositions() const; + + /** + * Moves the StartOffset of the specified segment to the specified value + * and corrects the endoffset of the previous segment. + * If the segment is the first Segment the startoffset will be set to 0.0 . + * The offset will maximally be moved till the middle of the current or the previous + * segment + */ + void moveSegmentStartOffset( KisGradientSegment* segment, double t); + + /** + * Moves the endoffset of the specified segment to the specified value + * and corrects the startoffset of the following segment. + * If the segment is the last segment the endoffset will be set to 1.0 . + * The offset will maximally be moved till the middle of the current or the following + * segment + */ + void moveSegmentEndOffset( KisGradientSegment* segment, double t); + + /** + * Moves the Middle of the specified segment to the specified value + * The offset will maximally be moved till the endoffset or startoffset of the segment + */ + void moveSegmentMiddleOffset( KisGradientSegment* segment, double t); + + + void splitSegment( KisGradientSegment* segment ); + void duplicateSegment( KisGradientSegment* segment ); + void mirrorSegment( KisGradientSegment* segment ); + + /** + * Removes the specific segment from the gradient. + * @return The segment which will be at the place of the old segment. + * 0 if the segment is not in the gradient or it is not possible to remove the segment. + */ + KisGradientSegment* removeSegment( KisGradientSegment* segment ); + + /** + * Checks if it's possible to remove an segment(at least two segments in the gradient) + * @return true if it's possible to remove an segment + */ + bool removeSegmentPossible() const; + + /** + * Recreates the preview of the gradient + */ + void updatePreview(); +public: + virtual bool load() { return false; }; +}; + +#endif // _KIS_AUTOGRADIENT_RESOURCE_H_ |