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72 lines
2.3 KiB
72 lines
2.3 KiB
/*
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* This file is part of Chalk
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*
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* Copyright (c) 2006 Cyrille Berger <cberger@cberger.net>
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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_GRID_DRAWER_H
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#define KIS_GRID_DRAWER_H
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#include <math.h>
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#include <tqobject.h>
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#include <tqpainter.h>
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#include "kis_types.h"
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#include "kis_point.h"
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class KisSubPerspectiveGrid;
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class GridDrawer {
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public:
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GridDrawer() {}
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virtual ~GridDrawer() {}
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public:
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void drawGrid(KisImageSP image, const TQRect& wr);
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void drawPerspectiveGrid(KisImageSP image, const TQRect& wr, const KisSubPerspectiveGrid* grid);
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virtual void setPen(const TQPen& pen) = 0;
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virtual void drawLine(TQ_INT32 x1, TQ_INT32 y1, TQ_INT32 x2, TQ_INT32 y2) = 0;
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inline void drawLine(const TQPoint& p1, const TQPoint& p2) { drawLine(p1.x(), p1.y(), p2.x(), p2.y() ); }
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inline void drawLine(const KisPoint* p1, const KisPoint* p2) { drawLine( p1->roundTQPoint(), p2->roundTQPoint()); }
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private:
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Qt::PenStyle gs2style(TQ_UINT32 s);
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};
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class TQPainterGridDrawer : public GridDrawer {
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public:
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TQPainterGridDrawer(TQPainter *p) { m_painter = p; }
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virtual void setPen(const TQPen& pen) { m_painter->setPen(pen); }
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virtual void drawLine(TQ_INT32 x1, TQ_INT32 y1, TQ_INT32 x2, TQ_INT32 y2) { m_painter->drawLine(x1, y1, x2, y2); }
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private:
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TQPainter *m_painter;
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};
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class OpenGLGridDrawer : public GridDrawer {
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public:
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OpenGLGridDrawer();
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virtual ~OpenGLGridDrawer();
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virtual void setPen(const TQPen& pen);
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virtual void drawLine(TQ_INT32 x1, TQ_INT32 y1, TQ_INT32 x2, TQ_INT32 y2);
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};
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#endif
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